diff options
| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
| commit | d518970039a19a2a9b6d2bdd592cc88a43897bbb (patch) | |
| tree | 57bac2cf7e63e9352228231062763baac627563c /src/lib | |
| parent | 8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff) | |
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/lib')
128 files changed, 49670 insertions, 0 deletions
diff --git a/src/lib/openjp2/CMakeLists.txt b/src/lib/openjp2/CMakeLists.txt new file mode 100644 index 00000000..f58fe59d --- /dev/null +++ b/src/lib/openjp2/CMakeLists.txt @@ -0,0 +1,77 @@ +include_regular_expression("^.*$") +# Defines the source code for the library +set(OPENJPEG_SRCS + ${CMAKE_CURRENT_SOURCE_DIR}/bio.c + ${CMAKE_CURRENT_SOURCE_DIR}/cio.c + ${CMAKE_CURRENT_SOURCE_DIR}/dwt.c + ${CMAKE_CURRENT_SOURCE_DIR}/event.c + ${CMAKE_CURRENT_SOURCE_DIR}/image.c + ${CMAKE_CURRENT_SOURCE_DIR}/j2k.c + ${CMAKE_CURRENT_SOURCE_DIR}/j2k_lib.c + ${CMAKE_CURRENT_SOURCE_DIR}/jp2.c + ${CMAKE_CURRENT_SOURCE_DIR}/jpt.c + ${CMAKE_CURRENT_SOURCE_DIR}/mct.c + ${CMAKE_CURRENT_SOURCE_DIR}/mqc.c + ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg.c + ${CMAKE_CURRENT_SOURCE_DIR}/pi.c + ${CMAKE_CURRENT_SOURCE_DIR}/raw.c + ${CMAKE_CURRENT_SOURCE_DIR}/t1.c + ${CMAKE_CURRENT_SOURCE_DIR}/t2.c + ${CMAKE_CURRENT_SOURCE_DIR}/tcd.c + ${CMAKE_CURRENT_SOURCE_DIR}/tgt.c + ${CMAKE_CURRENT_SOURCE_DIR}/cidx_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/phix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/ppix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/thix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/tpix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/function_list.c +) + +# Build the library +if(WIN32) + if(BUILD_SHARED_LIBS) + add_definitions(-DOPJ_EXPORTS) + else() + add_definitions(-DOPJ_STATIC) + endif() +endif() +add_library(${OPENJPEG_LIBRARY_NAME} ${OPENJPEG_SRCS}) +if(UNIX) + target_link_libraries(${OPENJPEG_LIBRARY_NAME} m) +endif() +set_target_properties(${OPENJPEG_LIBRARY_NAME} PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES}) + +# Install library +install(TARGETS ${OPENJPEG_LIBRARY_NAME} + EXPORT OpenJPEGTargets + RUNTIME DESTINATION ${OPENJPEG_INSTALL_BIN_DIR} COMPONENT Applications + LIBRARY DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries + ARCHIVE DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries +) + +# Install includes files +install(FILES openjpeg.h opj_stdint.h + DESTINATION ${OPENJPEG_INSTALL_INCLUDE_DIR} COMPONENT Headers +) + +# install man page of the library +install( + FILES ${OPENJPEG_SOURCE_DIR}/doc/man/man3/libopenjpeg.3 + DESTINATION ${OPENJPEG_INSTALL_MAN_DIR}/man3) + +# Experimental option; let's how cppcheck performs +# Implementation details: +#Â I could not figure out how to easily upload a file to CDash. Instead simply +# pretend cppcheck is part of the Build step. Technically cppcheck can even +# output gcc formatted error/warning report +# Another implementation detail: I could not redirect error to the error +# catching mechanism something is busted in cmake 2.8.5, I had to use the +# warning regex to catch them. +if(OPENJPEG_CPPCHECK) + find_package(CPPCHECK REQUIRED) + foreach(f ${OPENJPEG_SRCS}) + # cppcheck complains about too many configuration, pretend to be WIN32: + add_custom_command(TARGET ${OPENJPEG_LIBRARY_NAME} + COMMAND ${CPPCHECK_EXECUTABLE} -DWIN32 ${f}) + endforeach() +endif() diff --git a/src/lib/openjp2/Makefile.am b/src/lib/openjp2/Makefile.am new file mode 100644 index 00000000..2fb79f9f --- /dev/null +++ b/src/lib/openjp2/Makefile.am @@ -0,0 +1,109 @@ +MAINTAINERCLEANFILES = Makefile.in + +SUBDIRS = . + +if WANT_JPWL +SUBDIRS += jpwl +endif + +includesdir = $(includedir)/openjpeg-$(MAJOR_NR).$(MINOR_NR) +includes_HEADERS = openjpeg.h opj_stdint.h $(top_builddir)/opj_config.h + +lib_LTLIBRARIES = libopenjpeg.la + +libopenjpeg_la_CPPFLAGS = \ +-I. \ +-I$(top_srcdir)/libopenjpeg \ +-I$(top_builddir)/libopenjpeg +libopenjpeg_la_CFLAGS = +libopenjpeg_la_LIBADD = -lm +libopenjpeg_la_LDFLAGS = -no-undefined -version-info @lt_version@ + +libopenjpeg_la_SOURCES = \ +bio.c \ +cio.c \ +dwt.c \ +event.c \ +image.c \ +j2k.c \ +j2k_lib.c \ +jp2.c \ +jpt.c \ +mct.c \ +mqc.c \ +openjpeg.c \ +pi.c \ +raw.c \ +t1.c \ +t1_generate_luts.c \ +t2.c \ +tcd.c \ +tgt.c \ +cidx_manager.c \ +phix_manager.c \ +ppix_manager.c \ +thix_manager.c \ +tpix_manager.c \ +function_list.c \ +bio.h \ +cio.h \ +dwt.h \ +event.h \ +fix.h \ +image.h \ +indexbox_manager.h \ +int.h \ +j2k.h \ +j2k_lib.h \ +jp2.h \ +jpt.h \ +mct.h \ +mqc.h \ +opj_includes.h \ +opj_malloc.h \ +pi.h \ +raw.h \ +t1.h \ +t1_luts.h \ +t2.h \ +tcd.h \ +tgt.h \ +cidx_manager.h \ +function_list.h + +EXTRA_DIST = \ +CMakeLists.txt + +install-data-hook: + cd $(DESTDIR)$(includedir) && rm -f openjpeg.h + @rm -rf $(top_builddir)/report.txt + @echo -e " (LA)\t$(libdir)/libopenjpeg.la" >> $(top_builddir)/report.txt +if BUILD_SHARED + @( $(call solist) ) >> $(top_builddir)/report.txt +endif +if BUILD_STATIC + @echo -e " (A)\t$(base)/$(a)" >> $(top_builddir)/report.txt +endif + @echo -e " (H)\t$(includedir)/openjpeg-$(MAJOR_NR).$(MINOR_NR)/openjpeg.h" >> $(top_builddir)/report.txt + +uninstall-hook: + rm -f $(DESTDIR)$(includedir)/openjpeg.h + +solist = $(foreach f, $(dll) $(so), echo -e ' $(SO_PREFIX)\t$(base)/$(f)' ;) +get_tok = $(shell grep -E "^$(1)=" $(lib_LTLIBRARIES) | cut -d "'" -f 2) +base = $(call get_tok,libdir) +so = $(call get_tok,library_names) +a = $(call get_tok,old_library) + +if HAVE_WIN32 +SO_PREFIX = (DLL) +dll = $(call get_tok,dlname) +else +if HAVE_DARWIN +SO_PREFIX = (DY) +dll = +else +SO_PREFIX = (SO) +dll = +endif +endif diff --git a/src/lib/openjp2/bio.c b/src/lib/openjp2/bio.c new file mode 100644 index 00000000..0bf601bb --- /dev/null +++ b/src/lib/openjp2/bio.c @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Write a bit +@param bio BIO handle +@param b Bit to write (0 or 1) +*/ +static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b); +/** +Read a bit +@param bio BIO handle +@return Returns the read bit +*/ +static OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio); +/** +Write a byte +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +static opj_bool opj_bio_byteout(opj_bio_t *bio); +/** +Read a byte +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +static opj_bool opj_bio_bytein(opj_bio_t *bio); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +opj_bool opj_bio_byteout(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if (bio->bp >= bio->end) { + return OPJ_FALSE; + } + *bio->bp++ = (unsigned char)(bio->buf >> 8); /* TODO MSD: check this conversion */ + return OPJ_TRUE; +} + +opj_bool opj_bio_bytein(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if (bio->bp >= bio->end) { + return OPJ_FALSE; + } + bio->buf |= *bio->bp++; + return OPJ_TRUE; +} + +void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b) { + if (bio->ct == 0) { + opj_bio_byteout(bio); // TODO_MSD: check this line + } + bio->ct--; + bio->buf |= b << bio->ct; +} + +OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio) { + if (bio->ct == 0) { + opj_bio_bytein(bio); // TODO_MSD: check this line + } + bio->ct--; + return (bio->buf >> bio->ct) & 1; +} + +/* +========================================================== + Bit Input/Output interface +========================================================== +*/ + +opj_bio_t* opj_bio_create(void) { + opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t)); + return bio; +} + +void opj_bio_destroy(opj_bio_t *bio) { + if(bio) { + opj_free(bio); + } +} + +ptrdiff_t bio_numbytes(opj_bio_t *bio) { + return (bio->bp - bio->start); +} + +void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 8; +} + +void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 0; +} + +void bio_write(opj_bio_t *bio, int v, int n) { + int i; + for (i = n - 1; i >= 0; i--) { + opj_bio_putbit(bio, (v >> i) & 1); + } +} + +int bio_read(opj_bio_t *bio, int n) { + int i, v; + v = 0; + for (i = n - 1; i >= 0; i--) { + v += opj_bio_getbit(bio) << i; + } + return v; +} + +int bio_flush(opj_bio_t *bio) { + bio->ct = 0; + if (! opj_bio_byteout(bio)) { + return 1; + } + if (bio->ct == 7) { + bio->ct = 0; + if (! opj_bio_byteout(bio)) { + return 1; + } + } + return 0; +} + +int bio_inalign(opj_bio_t *bio) { + bio->ct = 0; + if ((bio->buf & 0xff) == 0xff) { + if (! opj_bio_bytein(bio)) { + return 1; + } + bio->ct = 0; + } + return 0; +} diff --git a/src/lib/openjp2/bio.h b/src/lib/openjp2/bio.h new file mode 100644 index 00000000..61191f7d --- /dev/null +++ b/src/lib/openjp2/bio.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __BIO_H +#define __BIO_H + +#include <stddef.h> /* ptrdiff_t */ + +/** +@file bio.h +@brief Implementation of an individual bit input-output (BIO) + +The functions in BIO.C have for goal to realize an individual bit input - output. +*/ + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** +Individual bit input-output stream (BIO) +*/ +typedef struct opj_bio { + /** pointer to the start of the buffer */ + OPJ_BYTE *start; + /** pointer to the end of the buffer */ + OPJ_BYTE *end; + /** pointer to the present position in the buffer */ + OPJ_BYTE *bp; + /** temporary place where each byte is read or written */ + OPJ_UINT32 buf; + /** coder : number of bits free to write. decoder : number of bits read */ + int ct; +} opj_bio_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new BIO handle +@return Returns a new BIO handle if successful, returns NULL otherwise +*/ +opj_bio_t* opj_bio_create(void); +/** +Destroy a previously created BIO handle +@param bio BIO handle to destroy +*/ +void opj_bio_destroy(opj_bio_t *bio); +/** +Number of bytes written. +@param bio BIO handle +@return Returns the number of bytes written +*/ +ptrdiff_t bio_numbytes(opj_bio_t *bio); +/** +Init encoder +@param bio BIO handle +@param bp Output buffer +@param len Output buffer length +*/ +void bio_init_enc(opj_bio_t *bio, unsigned char *bp, int len); +/** +Init decoder +@param bio BIO handle +@param bp Input buffer +@param len Input buffer length +*/ +void bio_init_dec(opj_bio_t *bio, unsigned char *bp, int len); +/** +Write bits +@param bio BIO handle +@param v Value of bits +@param n Number of bits to write +*/ +void bio_write(opj_bio_t *bio, int v, int n); +/** +Read bits +@param bio BIO handle +@param n Number of bits to read +@return Returns the corresponding read number +*/ +int bio_read(opj_bio_t *bio, int n); +/** +Flush bits +@param bio BIO handle +@return Returns 1 if successful, returns 0 otherwise +*/ +int bio_flush(opj_bio_t *bio); +/** +Passes the ending bits (coming from flushing) +@param bio BIO handle +@return Returns 1 if successful, returns 0 otherwise +*/ +int bio_inalign(opj_bio_t *bio); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __BIO_H */ + diff --git a/src/lib/openjp2/cidx_manager.c b/src/lib/openjp2/cidx_manager.c new file mode 100644 index 00000000..f3b251ff --- /dev/null +++ b/src/lib/openjp2/cidx_manager.c @@ -0,0 +1,211 @@ +/* + * $Id: cidx_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + + +/* + * Write CPTR Codestream finder box + * + * @param[in] coff offset of j2k codestream + * @param[in] clen length of j2k codestream + * @param[in] cio file output handle + */ +void write_cptr(int coff, int clen, opj_cio_t *cio); + + +/* + * Write main header index table (box) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] cio file output handle + * @return length of mainmhix box + */ +int write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio); + + +/* + * Check if EPH option is used + * + * @param[in] coff offset of j2k codestream + * @param[in] markers marker information + * @param[in] marknum number of markers + * @param[in] cio file output handle + * @return true if EPH is used + */ +opj_bool check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_cio_t *cio); + + +int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t cstr_info, int j2klen) +{ + int len, i, lenp; + opj_jp2_box_t *box; + int num_box = 0; + opj_bool EPHused; + (void)image; /* unused ? */ + + lenp = -1; + box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t)); + + for (i=0;i<2;i++){ + + if(i) + cio_seek( cio, lenp); + + lenp = cio_tell( cio); + + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_CIDX, 4); /* CIDX */ + write_cptr( offset, cstr_info.codestream_size, cio); + + write_manf( i, num_box, box, cio); + + num_box = 0; + box[num_box].length = write_mainmhix( offset, cstr_info, cio); + box[num_box].type = JPIP_MHIX; + num_box++; + + box[num_box].length = write_tpix( offset, cstr_info, j2klen, cio); + box[num_box].type = JPIP_TPIX; + num_box++; + + box[num_box].length = write_thix( offset, cstr_info, cio); + box[num_box].type = JPIP_THIX; + num_box++; + + EPHused = check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio); + + box[num_box].length = write_ppix( offset, cstr_info, EPHused, j2klen, cio); + box[num_box].type = JPIP_PPIX; + num_box++; + + box[num_box].length = write_phix( offset, cstr_info, EPHused, j2klen, cio); + box[num_box].type = JPIP_PHIX; + num_box++; + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + } + + opj_free( box); + + return len; +} + +void write_cptr(int coff, int clen, opj_cio_t *cio) +{ + int len, lenp; + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_CPTR, 4); /* T */ + cio_write( cio, 0, 2); /* DR A PRECISER !! */ + cio_write( cio, 0, 2); /* CONT */ + cio_write( cio, coff, 8); /* COFF A PRECISER !! */ + cio_write( cio, clen, 8); /* CLEN */ + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); +} + +void write_manf(int second, int v, opj_jp2_box_t *box, opj_cio_t *cio) +{ + int len, lenp, i; + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_MANF,4); /* T */ + + if (second){ /* Write only during the second pass */ + for( i=0; i<v; i++){ + cio_write( cio, box[i].length, 4); /* Box length */ + cio_write( cio, box[i].type, 4); /* Box type */ + } + } + + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); +} + +int write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio) +{ + int i; + int len, lenp; + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_MHIX, 4); /* MHIX */ + + cio_write( cio, cstr_info.main_head_end-cstr_info.main_head_start+1, 8); /* TLEN */ + + for(i = 1; i < cstr_info.marknum; i++){ /* Marker restricted to 1 apparition, skip SOC marker */ + cio_write( cio, cstr_info.marker[i].type, 2); + cio_write( cio, 0, 2); + cio_write( cio, cstr_info.marker[i].pos-coff, 8); + cio_write( cio, cstr_info.marker[i].len, 2); + } + + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} + +opj_bool check_EPHuse( int coff, opj_marker_info_t *markers, int marknum, opj_cio_t *cio) +{ + opj_bool EPHused = OPJ_FALSE; + int i=0; + int org_pos; + unsigned int Scod; + + for(i = 0; i < marknum; i++){ + if( markers[i].type == J2K_MS_COD){ + org_pos = cio_tell( cio); + cio_seek( cio, coff+markers[i].pos+2); + + Scod = cio_read( cio, 1); + if( ((Scod >> 2) & 1)) + EPHused = OPJ_TRUE; + cio_seek( cio, org_pos); + + break; + } + } + return EPHused; +} diff --git a/src/lib/openjp2/cidx_manager.h b/src/lib/openjp2/cidx_manager.h new file mode 100644 index 00000000..23eebd52 --- /dev/null +++ b/src/lib/openjp2/cidx_manager.h @@ -0,0 +1,56 @@ +/* + * $Id: cidx_manager.h 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.h from 2KAN indexer + */ + + +#ifndef CIDX_MANAGER_H_ +# define CIDX_MANAGER_H_ + +#include "openjpeg.h" + + +/* + * Write Codestream index box (superbox) + * + * @param[in] offset offset of j2k codestream + * @param[in] cio file output handle + * @param[in] image image data + * @param[in] cstr_info codestream information + * @param[in] j2klen length of j2k codestream + * @return length of cidx box + */ +int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t cstr_info, int j2klen); + + +#endif /* !CIDX_MANAGER_H_ */ diff --git a/src/lib/openjp2/cio.c b/src/lib/openjp2/cio.c new file mode 100644 index 00000000..bd0ab15c --- /dev/null +++ b/src/lib/openjp2/cio.c @@ -0,0 +1,786 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ----------------------------------------------------------------------- */ + +opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) { + opj_cp_t *cp = NULL; + opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t)); + if(!cio) return NULL; + cio->cinfo = cinfo; + if(buffer && length) { + /* wrap a user buffer containing the encoded image */ + cio->openmode = OPJ_STREAM_READ; + cio->buffer = buffer; + cio->length = length; + } + else if(!buffer && !length && cinfo) { + /* allocate a buffer for the encoded image */ + cio->openmode = OPJ_STREAM_WRITE; + switch(cinfo->codec_format) { + case CODEC_J2K: + cp = ((opj_j2k_t*)cinfo->j2k_handle)->cp; + break; + case CODEC_JP2: + cp = ((opj_jp2_t*)cinfo->jp2_handle)->j2k->cp; + break; + default: + opj_free(cio); + return NULL; + } + cio->length = (int) (0.1625 * cp->img_size + 2000); /* 0.1625 = 1.3/8 and 2000 bytes as a minimum for headers */ + assert(cio->length >= 0); + cio->buffer = (unsigned char *)opj_malloc((OPJ_SIZE_T)cio->length); + if(!cio->buffer) { + opj_event_msg(cio->cinfo, EVT_ERROR, "Error allocating memory for compressed bitstream\n"); + opj_free(cio); + return NULL; + } + } + else { + opj_free(cio); + return NULL; + } + + /* Initialize byte IO */ + cio->start = cio->buffer; + cio->end = cio->buffer + cio->length; + cio->bp = cio->buffer; + + return cio; +} + +void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio) { + if(cio) { + if(cio->openmode == OPJ_STREAM_WRITE) { + /* destroy the allocated buffer */ + opj_free(cio->buffer); + } + /* destroy the cio */ + opj_free(cio); + } +} + +/* ----------------------------------------------------------------------- */ + +/* + * Get position in byte stream. + */ +OPJ_OFF_T OPJ_CALLCONV cio_tell(opj_cio_t *cio) { + return cio->bp - cio->start; +} + +/* + * Set position in byte stream. + * + * pos : position, in number of bytes, from the beginning of the stream + */ +void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos) { + cio->bp = cio->start + pos; +} + +/* + * Number of bytes left before the end of the stream. + */ +OPJ_SIZE_T cio_numbytesleft(opj_cio_t *cio) { + const ptrdiff_t diff = cio->end - cio->bp; + assert( diff >= 0 ); + return (OPJ_SIZE_T)diff; +} + +/* + * Get pointer to the current position in the stream. + */ +unsigned char *cio_getbp(opj_cio_t *cio) { + return cio->bp; +} + +/* + * Write a byte. + */ +opj_bool cio_byteout(opj_cio_t *cio, unsigned char v) { + if (cio->bp >= cio->end) { + opj_event_msg(cio->cinfo, EVT_ERROR, "write error\n"); + return OPJ_FALSE; + } + *cio->bp++ = v; + return OPJ_TRUE; +} + +/* + * Read a byte. + */ +unsigned char cio_bytein(opj_cio_t *cio) { + if (cio->bp >= cio->end) { + opj_event_msg(cio->cinfo, EVT_ERROR, "read error: passed the end of the codestream (start = %d, current = %d, end = %d\n", cio->start, cio->bp, cio->end); + return 0; + } + return *cio->bp++; +} + +/* + * Write some bytes. + * + * v : value to write + * n : number of bytes to write + */ +unsigned int cio_write(opj_cio_t *cio, unsigned long long int v, int n) { + int i; + for (i = n - 1; i >= 0; i--) { + if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) ) + return 0; + } + assert( n >= 0 ); + return (unsigned int)n; +} + +/* + * Read some bytes. + * + * n : number of bytes to read + * + * return : value of the n bytes read + */ +unsigned int cio_read(opj_cio_t *cio, int n) { + int i; + unsigned int v = 0; + for (i = n - 1; i >= 0; i--) { + const unsigned int c = cio_bytein(cio); + v += c << (i << 3); + } + return v; +} + +/* + * Skip some bytes. + * + * n : number of bytes to skip + */ +void cio_skip(opj_cio_t *cio, int n) { + cio->bp += n; +} + +/* ----------------------------------------------------------------------- */ + +void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + memcpy(p_buffer,l_data_ptr,p_nb_bytes); +} + +void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes - 1; + OPJ_UINT32 i; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + for (i=0;i<p_nb_bytes;++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + *p_value = 0; + memcpy(l_data_ptr+4-p_nb_bytes,p_buffer,p_nb_bytes); +} + +void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + p_nb_bytes-1; + OPJ_UINT32 i; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + *p_value = 0; + for (i=0;i<p_nb_bytes;++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value); + memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT64)); +} + +void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT64) - 1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT64);++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT64)); +} + +void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT64)-1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT64);++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value); + memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT32)); +} + +void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT32) - 1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT32);++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT32)); +} + +void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT32)-1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT32);++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,opj_bool l_is_input) +{ + opj_stream_private_t * l_stream = 00; + l_stream = (opj_stream_private_t*) opj_malloc(sizeof(opj_stream_private_t)); + if (! l_stream) { + return 00; + } + + memset(l_stream,0,sizeof(opj_stream_private_t)); + l_stream->m_buffer_size = p_buffer_size; + l_stream->m_stored_data = (OPJ_BYTE *) opj_malloc(p_buffer_size); + if (! l_stream->m_stored_data) { + opj_free(l_stream); + return 00; + } + + l_stream->m_current_data = l_stream->m_stored_data; + + if (l_is_input) { + l_stream->m_status |= opj_stream_e_input; + l_stream->m_opj_skip = opj_stream_read_skip; + l_stream->m_opj_seek = opj_stream_read_seek; + } + else { + l_stream->m_status |= opj_stream_e_output; + l_stream->m_opj_skip = opj_stream_write_skip; + l_stream->m_opj_seek = opj_stream_write_seek; + } + + l_stream->m_read_fn = opj_stream_default_read; + l_stream->m_write_fn = opj_stream_default_write; + l_stream->m_skip_fn = opj_stream_default_skip; + l_stream->m_seek_fn = opj_stream_default_seek; + + return (opj_stream_t *) l_stream; +} + +opj_stream_t* OPJ_CALLCONV opj_stream_default_create(opj_bool l_is_input) +{ + return opj_stream_create(J2K_STREAM_CHUNK_SIZE,l_is_input); +} + +OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (l_stream) { + opj_free(l_stream->m_stored_data); + l_stream->m_stored_data = 00; + opj_free(l_stream); + } +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if ((!l_stream) || (! (l_stream->m_status & opj_stream_e_input))) { + return; + } + + l_stream->m_read_fn = p_function; +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (!l_stream) { + return; + } + l_stream->m_seek_fn = p_function; +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if ((!l_stream )|| (! (l_stream->m_status & opj_stream_e_output))) { + return; + } + + l_stream->m_write_fn = p_function; +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (! l_stream) { + return; + } + + l_stream->m_skip_fn = p_function; +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t* p_stream, void * p_data) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + l_stream->m_user_data = p_data; +} + +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + l_stream->m_user_data_length = data_length; +} + +OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_SIZE_T l_read_nb_bytes = 0; + if (p_stream->m_bytes_in_buffer >= p_size) { + memcpy(p_buffer,p_stream->m_current_data,p_size); + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer -= p_size; + l_read_nb_bytes += p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + return l_read_nb_bytes; + } + + /* we are now in the case when the remaining data if not sufficient */ + if (p_stream->m_status & opj_stream_e_end) { + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data += p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + + /* the flag is not set, we copy data and then do an actual read on the stream */ + if (p_stream->m_bytes_in_buffer) { + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + /* case where we are already at the end of the buffer + so reset the m_current_data to point to the start of the + stored buffer to get ready to read from disk*/ + p_stream->m_current_data = p_stream->m_stored_data; + } + + while(1){ + /* we should read less than a chunk -> read a chunk */ + if (p_size < p_stream->m_buffer_size) { + /* we should do an actual read on the media */ + p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_stream->m_stored_data,p_stream->m_buffer_size,p_stream->m_user_data); + + if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) { + /* end of stream */ + opj_event_msg_v2(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_bytes_in_buffer = 0; + p_stream->m_status |= opj_stream_e_end; + /* end of stream */ + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + else if (p_stream->m_bytes_in_buffer < p_size) { + /* not enough data */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + l_read_nb_bytes += p_size; + memcpy(p_buffer,p_stream->m_current_data,p_size); + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer -= p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + return l_read_nb_bytes; + } + } + else { + /* direct read on the dest buffer */ + p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_buffer,p_size,p_stream->m_user_data); + + if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) { + /* end of stream */ + opj_event_msg_v2(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_bytes_in_buffer = 0; + p_stream->m_status |= opj_stream_e_end; + /* end of stream */ + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + else if (p_stream->m_bytes_in_buffer < p_size) { + /* not enough data */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + /* we have read the exact size */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + return l_read_nb_bytes; + } + } + } +} + +OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream, + const OPJ_BYTE * p_buffer, + OPJ_SIZE_T p_size, + opj_event_mgr_t * p_event_mgr) +{ + OPJ_SIZE_T l_remaining_bytes = 0; + OPJ_SIZE_T l_write_nb_bytes = 0; + + if (p_stream->m_status & opj_stream_e_error) { + return (OPJ_SIZE_T)-1; + } + + while(1) { + l_remaining_bytes = p_stream->m_buffer_size - p_stream->m_bytes_in_buffer; + + /* we have more memory than required */ + if (l_remaining_bytes >= p_size) { + memcpy(p_stream->m_current_data, p_buffer, p_size); + + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer += p_size; + l_write_nb_bytes += p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + + return l_write_nb_bytes; + } + + /* we copy data and then do an actual read on the stream */ + if (l_remaining_bytes) { + l_write_nb_bytes += l_remaining_bytes; + + memcpy(p_stream->m_current_data,p_buffer,l_remaining_bytes); + + p_stream->m_current_data = p_stream->m_stored_data; + + p_buffer += l_remaining_bytes; + p_size -= l_remaining_bytes; + p_stream->m_bytes_in_buffer += l_remaining_bytes; + p_stream->m_byte_offset += (OPJ_OFF_T)l_remaining_bytes; + } + + if (! opj_stream_flush(p_stream, p_event_mgr)) { + return (OPJ_SIZE_T)-1; + } + } + +} + +opj_bool opj_stream_flush (opj_stream_private_t * p_stream, opj_event_mgr_t * p_event_mgr) +{ + /* the number of bytes written on the media. */ + OPJ_SIZE_T l_current_write_nb_bytes = 0; + + p_stream->m_current_data = p_stream->m_stored_data; + + while (p_stream->m_bytes_in_buffer) { + /* we should do an actual write on the media */ + l_current_write_nb_bytes = p_stream->m_write_fn(p_stream->m_current_data, + p_stream->m_bytes_in_buffer, + p_stream->m_user_data); + + if (l_current_write_nb_bytes == (OPJ_SIZE_T)-1) { + p_stream->m_status |= opj_stream_e_error; + opj_event_msg_v2(p_event_mgr, EVT_INFO, "Error on writting stream!\n"); + + return OPJ_FALSE; + } + + p_stream->m_current_data += l_current_write_nb_bytes; + p_stream->m_bytes_in_buffer -= l_current_write_nb_bytes; + } + + p_stream->m_current_data = p_stream->m_stored_data; + + return OPJ_TRUE; +} + +OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_OFF_T l_skip_nb_bytes = 0; + OPJ_OFF_T l_current_skip_nb_bytes = 0; + + assert( p_size >= 0 ); + + if (p_stream->m_bytes_in_buffer >= (OPJ_SIZE_T)p_size) { + p_stream->m_current_data += p_size; + /* it is safe to cast p_size to OPJ_SIZE_T since it is <= m_bytes_in_buffer + which is of type OPJ_SIZE_T */ + p_stream->m_bytes_in_buffer -= (OPJ_SIZE_T)p_size; + l_skip_nb_bytes += p_size; + p_stream->m_byte_offset += l_skip_nb_bytes; + return l_skip_nb_bytes; + } + + /* we are now in the case when the remaining data if not sufficient */ + if (p_stream->m_status & opj_stream_e_end) { + l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data += p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + p_stream->m_byte_offset += l_skip_nb_bytes; + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1; + } + + /* the flag is not set, we copy data and then do an actual skip on the stream */ + if (p_stream->m_bytes_in_buffer) { + l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_size -= (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + + while (p_size > 0) { + /* we should do an actual skip on the media */ + l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data); + if (l_current_skip_nb_bytes == (OPJ_OFF_T) -1) { + opj_event_msg_v2(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_status |= opj_stream_e_end; + p_stream->m_byte_offset += l_skip_nb_bytes; + /* end if stream */ + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1; + } + p_size -= l_current_skip_nb_bytes; + l_skip_nb_bytes += l_current_skip_nb_bytes; + } + + p_stream->m_byte_offset += l_skip_nb_bytes; + + return l_skip_nb_bytes; +} + +OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + opj_bool l_is_written = 0; + OPJ_OFF_T l_current_skip_nb_bytes = 0; + OPJ_OFF_T l_skip_nb_bytes = 0; + + if (p_stream->m_status & opj_stream_e_error) { + return (OPJ_OFF_T) -1; + } + + /* we should flush data */ + l_is_written = opj_stream_flush (p_stream, p_event_mgr); + if (! l_is_written) { + p_stream->m_status |= opj_stream_e_error; + p_stream->m_bytes_in_buffer = 0; + p_stream->m_current_data = p_stream->m_current_data; + return (OPJ_OFF_T) -1; + } + /* then skip */ + + while (p_size > 0) { + /* we should do an actual skip on the media */ + l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data); + + if (l_current_skip_nb_bytes == (OPJ_OFF_T)-1) { + opj_event_msg_v2(p_event_mgr, EVT_INFO, "Stream error!\n"); + + p_stream->m_status |= opj_stream_e_error; + p_stream->m_byte_offset += l_skip_nb_bytes; + /* end if stream */ + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T)-1; + } + p_size -= l_current_skip_nb_bytes; + l_skip_nb_bytes += l_current_skip_nb_bytes; + } + + p_stream->m_byte_offset += l_skip_nb_bytes; + + return l_skip_nb_bytes; +} + +OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream) +{ + return p_stream->m_byte_offset; +} + +OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream) +{ + assert( p_stream->m_byte_offset >= 0 ); + assert( p_stream->m_user_data_length >= (OPJ_UINT64)p_stream->m_byte_offset); + return p_stream->m_user_data_length ? + (OPJ_OFF_T)(p_stream->m_user_data_length) - p_stream->m_byte_offset : + 0; +} + +OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + assert(p_size >= 0); + return p_stream->m_opj_skip(p_stream,p_size,p_event_mgr); +} + +opj_bool opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_ARG_NOT_USED(p_event_mgr); + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + + if( !(p_stream->m_seek_fn(p_size,p_stream->m_user_data)) ) { + p_stream->m_status |= opj_stream_e_end; + return OPJ_FALSE; + } + else { + /* reset stream status */ + p_stream->m_status &= (~opj_stream_e_end); + p_stream->m_byte_offset = p_size; + + } + + return OPJ_TRUE; +} + +opj_bool opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + if (! opj_stream_flush(p_stream,p_event_mgr)) { + p_stream->m_status |= opj_stream_e_error; + return OPJ_FALSE; + } + + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + + if (! p_stream->m_seek_fn(p_size,p_stream->m_user_data)) { + p_stream->m_status |= opj_stream_e_error; + return OPJ_FALSE; + } + else { + p_stream->m_byte_offset = p_size; + } + + return OPJ_TRUE; +} + +opj_bool opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr) +{ + assert(p_size >= 0); + return p_stream->m_opj_seek(p_stream,p_size,p_event_mgr); +} + +opj_bool opj_stream_has_seek (const opj_stream_private_t * p_stream) +{ + return p_stream->m_seek_fn != opj_stream_default_seek; +} + +OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_buffer); + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_SIZE_T) -1; +} + +OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_buffer); + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_SIZE_T) -1; +} + +OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_OFF_T) -1; +} + +opj_bool opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return OPJ_FALSE; +} diff --git a/src/lib/openjp2/cio.h b/src/lib/openjp2/cio.h new file mode 100644 index 00000000..f5c4a862 --- /dev/null +++ b/src/lib/openjp2/cio.h @@ -0,0 +1,409 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CIO_H +#define __CIO_H +/** +@file cio.h +@brief Implementation of a byte input-output process (CIO) + +The functions in CIO.C have for goal to realize a byte input / output process. +*/ + +/** @defgroup CIO CIO - byte input-output stream */ +/*@{*/ + +#include "opj_config.h" + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Number of bytes left before the end of the stream +@param cio CIO handle +@return Returns the number of bytes before the end of the stream +*/ +OPJ_SIZE_T cio_numbytesleft(opj_cio_t *cio); +/** +Get pointer to the current position in the stream +@param cio CIO handle +@return Returns a pointer to the current position +*/ +unsigned char *cio_getbp(opj_cio_t *cio); +/** +*/ +opj_bool cio_byteout(opj_cio_t *cio, unsigned char v); +/** +*/ +unsigned char cio_bytein(opj_cio_t *cio); +/** +Write some bytes +@param cio CIO handle +@param v Value to write +@param n Number of bytes to write +@return Returns the number of bytes written or 0 if an error occured +*/ +unsigned int cio_write(opj_cio_t *cio, unsigned long long int v, int n); +/** +Read some bytes +@param cio CIO handle +@param n Number of bytes to read +@return Returns the value of the n bytes read +*/ +unsigned int cio_read(opj_cio_t *cio, int n); +/** +Skip some bytes +@param cio CIO handle +@param n Number of bytes to skip +*/ +void cio_skip(opj_cio_t *cio, int n); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + + + +/* ----------------------------------------------------------------------- */ + +#if defined(OPJ_BIG_ENDIAN) + #define opj_write_bytes opj_write_bytes_BE + #define opj_read_bytes opj_read_bytes_BE + #define opj_write_double opj_write_double_BE + #define opj_read_double opj_read_double_BE + #define opj_write_float opj_write_float_BE + #define opj_read_float opj_read_float_BE +#else + #define opj_write_bytes opj_write_bytes_LE + #define opj_read_bytes opj_read_bytes_LE + #define opj_write_double opj_write_double_LE + #define opj_read_double opj_read_double_LE + #define opj_write_float opj_write_float_LE + #define opj_read_float opj_read_float_LE +#endif + + + +typedef enum +{ + opj_signed_sentinel = -1, /* do not use in code */ + opj_stream_e_output = 0x1, + opj_stream_e_input = 0x2, + opj_stream_e_end = 0x4, + opj_stream_e_error = 0x8 +} +opj_stream_flag ; + +/** +Byte input-output stream. +*/ +typedef struct opj_stream_private +{ + /** + * User data, be it files, ... The actual data depends on the type of the stream. + */ + void * m_user_data; + + /** + * User data length + */ + OPJ_UINT64 m_user_data_length; + + /** + * Pointer to actual read function (NULL at the initialization of the cio. + */ + opj_stream_read_fn m_read_fn; + + /** + * Pointer to actual write function (NULL at the initialization of the cio. + */ + opj_stream_write_fn m_write_fn; + + /** + * Pointer to actual skip function (NULL at the initialization of the cio. + * There is no seek function to prevent from back and forth slow procedures. + */ + opj_stream_skip_fn m_skip_fn; + + /** + * Pointer to actual seek function (if available). + */ + opj_stream_seek_fn m_seek_fn; + + + + + /** + * Actual data stored into the stream if readed from. Data is read by chunk of fixed size. + * you should never access this data directly. + */ + OPJ_BYTE * m_stored_data; + + /** + * Pointer to the current read data. + */ + OPJ_BYTE * m_current_data; + + OPJ_OFF_T (* m_opj_skip)(struct opj_stream_private * ,OPJ_OFF_T , struct opj_event_mgr *); + + opj_bool (* m_opj_seek) (struct opj_stream_private * , OPJ_OFF_T , struct opj_event_mgr *); + + /** + * number of bytes containing in the buffer. + */ + OPJ_SIZE_T m_bytes_in_buffer; + + /** + * The number of bytes read/written from the beginning of the stream + */ + OPJ_OFF_T m_byte_offset; + + /** + * The size of the buffer. + */ + OPJ_SIZE_T m_buffer_size; + + /** + * Flags to tell the status of the stream. + */ + opj_stream_flag m_status; + +} +opj_stream_private_t; + + +/** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + * @param p_nb_bytes the number of bytes to write +*/ +void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + * @param p_nb_bytes the nb bytes to read. + * @return the number of bytes read or -1 if an error occured. + */ +void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + * @param p_nb_bytes the number of bytes to write + * @return the number of bytes written or -1 if an error occured +*/ +void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + * @param p_nb_bytes the nb bytes to read. + * @return the number of bytes read or -1 if an error occured. + */ +void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes); + + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value); + +/*** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value); + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value); + +/*** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value); + +/** + * Reads some bytes from the stream. + * @param p_stream the stream to read data from. + * @param p_buffer pointer to the data buffer that will receive the data. + * @param p_size number of bytes to read. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes read, or -1 if an error occured or if the stream is at the end. + */ +OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Writes some bytes to the stream. + * @param p_stream the stream to write data to. + * @param p_buffer pointer to the data buffer holds the data to be writtent. + * @param p_size number of bytes to write. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes writtent, or -1 if an error occured. + */ +OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream,const OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Writes the content of the stream buffer to the stream. + * @param p_stream the stream to write data to. + * @param p_event_mgr the user event manager to be notified of special events. + * @return true if the data could be flushed, false else. + */ +opj_bool opj_stream_flush (opj_stream_private_t * p_stream, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream,OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Tells the byte offset on the stream (similar to ftell). + * + * @param p_stream the stream to get the information from. + * + * @return the current position o fthe stream. + */ +OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream); + + +/** + * Get the number of bytes left before the end of the stream (similar to cio_numbytesleft). + * + * @param p_stream the stream to get the information from. + * + * @return Number of bytes left before the end of the stream. + */ +OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return OPJ_TRUE if success, or OPJ_FALSE if an error occured. + */ +opj_bool opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +opj_bool opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Seeks a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return true if the stream is seekable. + */ +opj_bool opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Tells if the given stream is seekable. + */ +opj_bool opj_stream_has_seek (const opj_stream_private_t * p_stream); + +OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data); +OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data); +OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data); +opj_bool opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data); + + + +#endif /* __CIO_H */ + diff --git a/src/lib/openjp2/dwt.c b/src/lib/openjp2/dwt.c new file mode 100644 index 00000000..94586eb5 --- /dev/null +++ b/src/lib/openjp2/dwt.c @@ -0,0 +1,1061 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Jonathan Ballard <dzonatas@dzonux.net> + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef __SSE__ +#include <xmmintrin.h> +#endif + +#include "opj_includes.h" + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + +#define WS(i) v->mem[(i)*2] +#define WD(i) v->mem[(1+(i)*2)] + +/** @name Local data structures */ +/*@{*/ + +typedef struct dwt_local { + OPJ_INT32* mem; + OPJ_INT32 dn; + OPJ_INT32 sn; + OPJ_INT32 cas; +} dwt_t; + +typedef union { + OPJ_FLOAT32 f[4]; +} v4; + +typedef struct v4dwt_local { + v4* wavelet ; + OPJ_INT32 dn ; + OPJ_INT32 sn ; + OPJ_INT32 cas ; +} v4dwt_t ; + +static const OPJ_FLOAT32 opj_dwt_alpha = 1.586134342f; /* 12994 */ +static const OPJ_FLOAT32 opj_dwt_beta = 0.052980118f; /* 434 */ +static const OPJ_FLOAT32 opj_dwt_gamma = -0.882911075f; /* -7233 */ +static const OPJ_FLOAT32 opj_dwt_delta = -0.443506852f; /* -3633 */ + +static const OPJ_FLOAT32 opj_K = 1.230174105f; /* 10078 */ +static const OPJ_FLOAT32 opj_c13318 = 1.625732422f; + +/*@}*/ + +/** +Virtual function type for wavelet transform in 1-D +*/ +typedef void (*DWT1DFN)(dwt_t* v); + +/** @name Local static functions */ +/*@{*/ + +/** +Forward lazy transform (horizontal) +*/ +static void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Forward lazy transform (vertical) +*/ +static void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas); +/** +Inverse lazy transform (horizontal) +*/ +static void opj_dwt_interleave_h(dwt_t* h, OPJ_INT32 *a); +/** +Inverse lazy transform (vertical) +*/ +static void opj_dwt_interleave_v(dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x); +/** +Forward 5-3 wavelet transform in 1-D +*/ +static void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Inverse 5-3 wavelet transform in 1-D +*/ +static void opj_dwt_decode_1(dwt_t *v); +static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Forward 9-7 wavelet transform in 1-D +*/ +static void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Explicit calculation of the Quantization Stepsizes +*/ +static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize); +/** +Inverse wavelet transform in 2-D. +*/ +static opj_bool opj_dwt_decode_tile(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 i, DWT1DFN fn); + +static opj_bool opj_dwt_encode_procedure( opj_tcd_tilecomp_v2_t * tilec, + void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) ); + +static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_v2_t* restrict r, OPJ_UINT32 i); + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 1-D. */ +/* </summary> */ +static void opj_v4dwt_decode(v4dwt_t* restrict dwt); + +static void opj_v4dwt_interleave_h(v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size); + +static void opj_v4dwt_interleave_v(v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read); + +#ifdef __SSE__ +static void opj_v4dwt_decode_step1_sse(v4* w, OPJ_INT32 count, const __m128 c); + +static void opj_v4dwt_decode_step2_sse(v4* l, v4* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c); +#endif + +static void opj_v4dwt_decode_step1(v4* w, OPJ_INT32 count, const OPJ_FLOAT32 c); +static void opj_v4dwt_decode_step2(v4* l, v4* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c); + + +/*@}*/ + +/*@}*/ + +#define S(i) a[(i)*2] +#define D(i) a[(1+(i)*2)] +#define S_(i) ((i)<0?S(0):((i)>=sn?S(sn-1):S(i))) +#define D_(i) ((i)<0?D(0):((i)>=dn?D(dn-1):D(i))) +/* new */ +#define SS_(i) ((i)<0?S(0):((i)>=dn?S(dn-1):S(i))) +#define DD_(i) ((i)<0?D(0):((i)>=sn?D(sn-1):D(i))) + +/* <summary> */ +/* This table contains the norms of the 5-3 wavelets for different bands. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_dwt_norms[4][10] = { + {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93} +}; + +/* <summary> */ +/* This table contains the norms of the 9-7 wavelets for different bands. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_dwt_norms_real[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +/* +========================================================== + local functions +========================================================== +*/ + +/* <summary> */ +/* Forward lazy transform (horizontal). */ +/* </summary> */ +void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + OPJ_INT32 * l_dest = b; + OPJ_INT32 * l_src = a+cas; + + for (i=0; i<sn; ++i) { + *l_dest++ = *l_src; + l_src += 2; + } + + l_dest = b + sn; + l_src = a + 1 - cas; + + for (i=0; i<dn; ++i) { + *l_dest++=*l_src; + l_src += 2; + } +} + +/* <summary> */ +/* Forward lazy transform (vertical). */ +/* </summary> */ +void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas) { + OPJ_INT32 i = sn; + OPJ_INT32 * l_dest = b; + OPJ_INT32 * l_src = a+cas; + + while (i--) { + *l_dest = *l_src; + l_dest += x; + l_src += 2; + } /* b[i*x]=a[2*i+cas]; */ + + l_dest = b + sn * x; + l_src = a + 1 - cas; + + i = dn; + while (i--) { + *l_dest = *l_src; + l_dest += x; + l_src += 2; + } /*b[(sn+i)*x]=a[(2*i+1-cas)];*/ +} + +/* <summary> */ +/* Inverse lazy transform (horizontal). */ +/* </summary> */ +void opj_dwt_interleave_h(dwt_t* h, OPJ_INT32 *a) { + OPJ_INT32 *ai = a; + OPJ_INT32 *bi = h->mem + h->cas; + OPJ_INT32 i = h->sn; + while( i-- ) { + *bi = *(ai++); + bi += 2; + } + ai = a + h->sn; + bi = h->mem + 1 - h->cas; + i = h->dn ; + while( i-- ) { + *bi = *(ai++); + bi += 2; + } +} + +/* <summary> */ +/* Inverse lazy transform (vertical). */ +/* </summary> */ +void opj_dwt_interleave_v(dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x) { + OPJ_INT32 *ai = a; + OPJ_INT32 *bi = v->mem + v->cas; + OPJ_INT32 i = v->sn; + while( i-- ) { + *bi = *ai; + bi += 2; + ai += x; + } + ai = a + (v->sn * x); + bi = v->mem + 1 - v->cas; + i = v->dn ; + while( i-- ) { + *bi = *ai; + bi += 2; + ai += x; + } +} + + +/* <summary> */ +/* Forward 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) D(i) -= (S_(i) + S_(i + 1)) >> 1; + for (i = 0; i < sn; i++) S(i) += (D_(i - 1) + D_(i) + 2) >> 2; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + S(0) *= 2; + else { + for (i = 0; i < dn; i++) S(i) -= (DD_(i) + DD_(i - 1)) >> 1; + for (i = 0; i < sn; i++) D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2; + } + } +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < sn; i++) S(i) -= (D_(i - 1) + D_(i) + 2) >> 2; + for (i = 0; i < dn; i++) D(i) += (S_(i) + S_(i + 1)) >> 1; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + S(0) /= 2; + else { + for (i = 0; i < sn; i++) D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2; + for (i = 0; i < dn; i++) S(i) += (DD_(i) + DD_(i - 1)) >> 1; + } + } +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_decode_1(dwt_t *v) { + opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas); +} + +/* <summary> */ +/* Forward 9-7 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + D(i) -= fix_mul(S_(i) + S_(i + 1), 12993); + for (i = 0; i < sn; i++) + S(i) -= fix_mul(D_(i - 1) + D_(i), 434); + for (i = 0; i < dn; i++) + D(i) += fix_mul(S_(i) + S_(i + 1), 7233); + for (i = 0; i < sn; i++) + S(i) += fix_mul(D_(i - 1) + D_(i), 3633); + for (i = 0; i < dn; i++) + D(i) = fix_mul(D(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + S(i) = fix_mul(S(i), 6659); /*6660 */ + } + } else { + if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993); + for (i = 0; i < sn; i++) + D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434); + for (i = 0; i < dn; i++) + S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233); + for (i = 0; i < sn; i++) + D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633); + for (i = 0; i < dn; i++) + S(i) = fix_mul(S(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + D(i) = fix_mul(D(i), 6659); /*6660 */ + } + } +} + +void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize) { + OPJ_INT32 p, n; + p = int_floorlog2(stepsize) - 13; + n = 11 - int_floorlog2(stepsize); + bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + bandno_stepsize->expn = numbps - p; +} + +/* +========================================================== + DWT interface +========================================================== +*/ + + +/* <summary> */ +/* Forward 5-3 wavelet transform in 2-D. */ +/* </summary> */ +INLINE opj_bool opj_dwt_encode_procedure(opj_tcd_tilecomp_v2_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) ) +{ + OPJ_INT32 i, j, k; + OPJ_INT32 *a = 00; + OPJ_INT32 *aj = 00; + OPJ_INT32 *bj = 00; + OPJ_INT32 w, l; + + OPJ_INT32 rw; /* width of the resolution level computed */ + OPJ_INT32 rh; /* height of the resolution level computed */ + OPJ_INT32 l_data_size; + + opj_tcd_resolution_v2_t * l_cur_res = 0; + opj_tcd_resolution_v2_t * l_last_res = 0; + + w = tilec->x1-tilec->x0; + l = tilec->numresolutions-1; + a = tilec->data; + + l_cur_res = tilec->resolutions + l; + l_last_res = l_cur_res - 1; + + rw = l_cur_res->x1 - l_cur_res->x0; + rh = l_cur_res->y1 - l_cur_res->y0; + + l_data_size = opj_dwt_max_resolution( tilec->resolutions,tilec->numresolutions) * sizeof(OPJ_INT32); + bj = (OPJ_INT32*)opj_malloc(l_data_size); + if (! bj) { + return OPJ_FALSE; + } + i = l; + + while (i--) { + OPJ_INT32 rw1; /* width of the resolution level once lower than computed one */ + OPJ_INT32 rh1; /* height of the resolution level once lower than computed one */ + OPJ_INT32 cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + OPJ_INT32 cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + OPJ_INT32 dn, sn; + + rw = l_cur_res->x1 - l_cur_res->x0; + rh = l_cur_res->y1 - l_cur_res->y0; + rw1 = l_last_res->x1 - l_last_res->x0; + rh1 = l_last_res->y1 - l_last_res->y0; + + cas_row = l_cur_res->x0 & 1; + cas_col = l_cur_res->y0 & 1; + + sn = rh1; + dn = rh - rh1; + for (j = 0; j < rw; ++j) { + aj = a + j; + for (k = 0; k < rh; ++k) { + bj[k] = aj[k*w]; + } + + (*p_function) (bj, dn, sn, cas_col); + + opj_dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); + } + + sn = rw1; + dn = rw - rw1; + + for (j = 0; j < rh; j++) { + aj = a + j * w; + for (k = 0; k < rw; k++) bj[k] = aj[k]; + (*p_function) (bj, dn, sn, cas_row); + opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row); + } + + l_cur_res = l_last_res; + + --l_last_res; + } + + opj_free(bj); + return OPJ_TRUE; +} + +/* Forward 5-3 wavelet transform in 2-D. */ +/* </summary> */ +opj_bool opj_dwt_encode(opj_tcd_tilecomp_v2_t * tilec) +{ + return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1); +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 2-D. */ +/* </summary> */ +opj_bool opj_dwt_decode(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres) { + return opj_dwt_decode_tile(tilec, numres, &opj_dwt_decode_1); +} + + +/* <summary> */ +/* Get gain of 5-3 wavelet transform. */ +/* </summary> */ +OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) { + if (orient == 0) + return 0; + if (orient == 1 || orient == 2) + return 1; + return 2; +} + +/* <summary> */ +/* Get norm of 5-3 wavelet. */ +/* </summary> */ +double dwt_getnorm(int level, int orient) { + return opj_dwt_norms[orient][level]; +} + +/* <summary> */ +/* Get norm of 5-3 wavelet. */ +/* </summary> */ +OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient) { + return opj_dwt_norms[orient][level]; +} + +/* <summary> */ +/* Forward 9-7 wavelet transform in 2-D. */ +/* </summary> */ +opj_bool opj_dwt_encode_real(opj_tcd_tilecomp_v2_t * tilec) +{ + return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1_real); +} + +/* <summary> */ +/* Get gain of 9-7 wavelet transform. */ +/* </summary> */ +OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) { + (void)orient; + return 0; +} + +/* <summary> */ +/* Get norm of 9-7 wavelet. */ +/* </summary> */ +double dwt_getnorm_real(int level, int orient) { + return opj_dwt_norms_real[orient][level]; +} + +/* <summary> */ +/* Get norm of 9-7 wavelet. */ +/* </summary> */ +OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) { + return opj_dwt_norms_real[orient][level]; +} + +void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) { + OPJ_UINT32 numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + OPJ_FLOAT64 stepsize; + OPJ_UINT32 resno, level, orient, gain; + + resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1); + orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1); + level = tccp->numresolutions - 1 - resno; + gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) || (orient == 2)) ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + OPJ_FLOAT64 norm = opj_dwt_norms_real[orient][level]; + stepsize = (1 << (gain)) / norm; + } + opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]); + } +} + +#ifdef OPJ_V1 +/* <summary> */ +/* Determine maximum computed resolution level for inverse wavelet transform */ +/* </summary> */ +static int dwt_decode_max_resolution(opj_tcd_resolution_t* restrict r, int i) { + int mr = 1; + int w; + while( --i ) { + r++; + if( mr < ( w = r->x1 - r->x0 ) ) + mr = w ; + if( mr < ( w = r->y1 - r->y0 ) ) + mr = w ; + } + return mr ; +} +#endif +/* <summary> */ +/* Determine maximum computed resolution level for inverse wavelet transform */ +/* </summary> */ +static OPJ_UINT32 dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i) { + OPJ_UINT32 mr = 0; + OPJ_UINT32 w; + while( --i ) { + ++r; + if( mr < ( w = r->x1 - r->x0 ) ) + mr = w ; + if( mr < ( w = r->y1 - r->y0 ) ) + mr = w ; + } + return mr ; +} + +/* <summary> */ +/* Determine maximum computed resolution level for inverse wavelet transform */ +/* </summary> */ +OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_v2_t* restrict r, OPJ_UINT32 i) { + OPJ_UINT32 mr = 0; + OPJ_UINT32 w; + while( --i ) { + ++r; + if( mr < ( w = r->x1 - r->x0 ) ) + mr = w ; + if( mr < ( w = r->y1 - r->y0 ) ) + mr = w ; + } + return mr ; +} + +/* <summary> */ +/* Inverse wavelet transform in 2-D. */ +/* </summary> */ +opj_bool opj_dwt_decode_tile(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) { + dwt_t h; + dwt_t v; + + opj_tcd_resolution_v2_t* tr = tilec->resolutions; + + OPJ_UINT32 rw = tr->x1 - tr->x0; /* width of the resolution level computed */ + OPJ_UINT32 rh = tr->y1 - tr->y0; /* height of the resolution level computed */ + + OPJ_UINT32 w = tilec->x1 - tilec->x0; + + h.mem = (OPJ_INT32*) + opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32)); + if + (! h.mem) + { + return OPJ_FALSE; + } + + v.mem = h.mem; + + while( --numres) { + OPJ_INT32 * restrict tiledp = tilec->data; + OPJ_UINT32 j; + + ++tr; + h.sn = rw; + v.sn = rh; + + rw = tr->x1 - tr->x0; + rh = tr->y1 - tr->y0; + + h.dn = rw - h.sn; + h.cas = tr->x0 % 2; + + for(j = 0; j < rh; ++j) { + opj_dwt_interleave_h(&h, &tiledp[j*w]); + (dwt_1D)(&h); + memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32)); + } + + v.dn = rh - v.sn; + v.cas = tr->y0 % 2; + + for(j = 0; j < rw; ++j){ + OPJ_UINT32 k; + opj_dwt_interleave_v(&v, &tiledp[j], w); + (dwt_1D)(&v); + for(k = 0; k < rh; ++k) { + tiledp[k * w + j] = v.mem[k]; + } + } + } + opj_aligned_free(h.mem); + return OPJ_TRUE; +} + +void opj_v4dwt_interleave_h(v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size){ + OPJ_FLOAT32* restrict bi = (OPJ_FLOAT32*) (w->wavelet + w->cas); + OPJ_INT32 count = w->sn; + OPJ_INT32 i, k; + + for(k = 0; k < 2; ++k){ + if ( count + 3 * x < size && ((size_t) a & 0x0f) == 0 && ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0 ) { + /* Fast code path */ + for(i = 0; i < count; ++i){ + OPJ_INT32 j = i; + bi[i*8 ] = a[j]; + j += x; + bi[i*8 + 1] = a[j]; + j += x; + bi[i*8 + 2] = a[j]; + j += x; + bi[i*8 + 3] = a[j]; + } + } + else { + /* Slow code path */ + for(i = 0; i < count; ++i){ + OPJ_INT32 j = i; + bi[i*8 ] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 1] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 2] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 3] = a[j]; /* This one*/ + } + } + + bi = (float*) (w->wavelet + 1 - w->cas); + a += w->sn; + size -= w->sn; + count = w->dn; + } +} + +void opj_v4dwt_interleave_v(v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read){ + v4* restrict bi = v->wavelet + v->cas; + OPJ_INT32 i; + + for(i = 0; i < v->sn; ++i){ + memcpy(&bi[i*2], &a[i*x], nb_elts_read * sizeof(OPJ_FLOAT32)); + } + + a += v->sn * x; + bi = v->wavelet + 1 - v->cas; + + for(i = 0; i < v->dn; ++i){ + memcpy(&bi[i*2], &a[i*x], nb_elts_read * sizeof(OPJ_FLOAT32)); + } +} + +#ifdef __SSE__ + +void opj_v4dwt_decode_step1_sse(v4* w, int count, const __m128 c){ + __m128* restrict vw = (__m128*) w; + OPJ_INT32 i; + /* 4x unrolled loop */ + for(i = 0; i < count >> 2; ++i){ + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + } + count &= 3; + for(i = 0; i < count; ++i){ + *vw = _mm_mul_ps(*vw, c); + vw += 2; + } +} + +void opj_v4dwt_decode_step2_sse(v4* l, v4* w, int k, int m, __m128 c){ + __m128* restrict vl = (__m128*) l; + __m128* restrict vw = (__m128*) w; + int i; + __m128 tmp1, tmp2, tmp3; + tmp1 = vl[0]; + for(i = 0; i < m; ++i){ + tmp2 = vw[-1]; + tmp3 = vw[ 0]; + vw[-1] = _mm_add_ps(tmp2, _mm_mul_ps(_mm_add_ps(tmp1, tmp3), c)); + tmp1 = tmp3; + vw += 2; + } + vl = vw - 2; + if(m >= k){ + return; + } + c = _mm_add_ps(c, c); + c = _mm_mul_ps(c, vl[0]); + for(; m < k; ++m){ + __m128 tmp = vw[-1]; + vw[-1] = _mm_add_ps(tmp, c); + vw += 2; + } +} + +#else + +void opj_v4dwt_decode_step1(v4* w, OPJ_INT32 count, const OPJ_FLOAT32 c) +{ + OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w; + OPJ_INT32 i; + for(i = 0; i < count; ++i){ + OPJ_FLOAT32 tmp1 = fw[i*8 ]; + OPJ_FLOAT32 tmp2 = fw[i*8 + 1]; + OPJ_FLOAT32 tmp3 = fw[i*8 + 2]; + OPJ_FLOAT32 tmp4 = fw[i*8 + 3]; + fw[i*8 ] = tmp1 * c; + fw[i*8 + 1] = tmp2 * c; + fw[i*8 + 2] = tmp3 * c; + fw[i*8 + 3] = tmp4 * c; + } +} + +void opj_v4dwt_decode_step2(v4* l, v4* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c) +{ + OPJ_FLOAT32* restrict fl = (OPJ_FLOAT32*) l; + OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w; + int i; + for(i = 0; i < m; ++i){ + OPJ_FLOAT32 tmp1_1 = fl[0]; + OPJ_FLOAT32 tmp1_2 = fl[1]; + OPJ_FLOAT32 tmp1_3 = fl[2]; + OPJ_FLOAT32 tmp1_4 = fl[3]; + OPJ_FLOAT32 tmp2_1 = fw[-4]; + OPJ_FLOAT32 tmp2_2 = fw[-3]; + OPJ_FLOAT32 tmp2_3 = fw[-2]; + OPJ_FLOAT32 tmp2_4 = fw[-1]; + OPJ_FLOAT32 tmp3_1 = fw[0]; + OPJ_FLOAT32 tmp3_2 = fw[1]; + OPJ_FLOAT32 tmp3_3 = fw[2]; + OPJ_FLOAT32 tmp3_4 = fw[3]; + fw[-4] = tmp2_1 + ((tmp1_1 + tmp3_1) * c); + fw[-3] = tmp2_2 + ((tmp1_2 + tmp3_2) * c); + fw[-2] = tmp2_3 + ((tmp1_3 + tmp3_3) * c); + fw[-1] = tmp2_4 + ((tmp1_4 + tmp3_4) * c); + fl = fw; + fw += 8; + } + if(m < k){ + OPJ_FLOAT32 c1; + OPJ_FLOAT32 c2; + OPJ_FLOAT32 c3; + OPJ_FLOAT32 c4; + c += c; + c1 = fl[0] * c; + c2 = fl[1] * c; + c3 = fl[2] * c; + c4 = fl[3] * c; + for(; m < k; ++m){ + OPJ_FLOAT32 tmp1 = fw[-4]; + OPJ_FLOAT32 tmp2 = fw[-3]; + OPJ_FLOAT32 tmp3 = fw[-2]; + OPJ_FLOAT32 tmp4 = fw[-1]; + fw[-4] = tmp1 + c1; + fw[-3] = tmp2 + c2; + fw[-2] = tmp3 + c3; + fw[-1] = tmp4 + c4; + fw += 8; + } + } +} + +#endif + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 1-D. */ +/* </summary> */ +void opj_v4dwt_decode(v4dwt_t* restrict dwt) +{ + int a, b; + if(dwt->cas == 0) { + if(!((dwt->dn > 0) || (dwt->sn > 1))){ + return; + } + a = 0; + b = 1; + }else{ + if(!((dwt->sn > 0) || (dwt->dn > 1))) { + return; + } + a = 1; + b = 0; + } +#ifdef __SSE__ + opj_v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(opj_K)); + opj_v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(opj_c13318)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_delta)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_gamma)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_beta)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_alpha)); +#else + opj_v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, opj_K); + opj_v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, opj_c13318); + opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), opj_dwt_delta); + opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), opj_dwt_gamma); + opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, int_min(dwt->sn, dwt->dn-a), opj_dwt_beta); + opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, int_min(dwt->dn, dwt->sn-b), opj_dwt_alpha); +#endif +} + + +/* KEEP TRUNK VERSION + return type of v2 because rev557 */ +/* <summary> */ +/* Inverse 9-7 wavelet transform in 2-D. */ +/* </summary> */ +/* V1 void dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres){ */ +opj_bool dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, int numres) +{ + v4dwt_t h; + v4dwt_t v; + + opj_tcd_resolution_t* res = tilec->resolutions; + + int rw = res->x1 - res->x0; /* width of the resolution level computed */ + int rh = res->y1 - res->y0; /* height of the resolution level computed */ + + int w = tilec->x1 - tilec->x0; + + h.wavelet = (v4*) opj_aligned_malloc((dwt_max_resolution(res, numres)+5) * sizeof(v4)); + v.wavelet = h.wavelet; + + while( --numres) { + float * restrict aj = (float*) tilec->data; + int bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0); + int j; + + h.sn = rw; + v.sn = rh; + + ++res; + + rw = res->x1 - res->x0; /* width of the resolution level computed */ + rh = res->y1 - res->y0; /* height of the resolution level computed */ + + h.dn = rw - h.sn; + h.cas = res->x0 % 2; + + for(j = rh; j > 3; j -= 4){ + int k; + opj_v4dwt_interleave_h(&h, aj, w, bufsize); + opj_v4dwt_decode(&h); + for(k = rw; --k >= 0;){ + aj[k ] = h.wavelet[k].f[0]; + aj[k+w ] = h.wavelet[k].f[1]; + aj[k+w*2] = h.wavelet[k].f[2]; + aj[k+w*3] = h.wavelet[k].f[3]; + } + aj += w*4; + bufsize -= w*4; + } + if (rh & 0x03) { + int k; + j = rh & 0x03; + opj_v4dwt_interleave_h(&h, aj, w, bufsize); + opj_v4dwt_decode(&h); + for(k = rw; --k >= 0;){ + switch(j) { + case 3: aj[k+w*2] = h.wavelet[k].f[2]; + case 2: aj[k+w ] = h.wavelet[k].f[1]; + case 1: aj[k ] = h.wavelet[k].f[0]; + } + } + } + + v.dn = rh - v.sn; + v.cas = res->y0 % 2; + + aj = (float*) tilec->data; + for(j = rw; j > 3; j -= 4){ + int k; + opj_v4dwt_interleave_v(&v, aj, w, 4); + opj_v4dwt_decode(&v); + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(float)); + } + aj += 4; + } + if (rw & 0x03){ + int k; + j = rw & 0x03; + opj_v4dwt_interleave_v(&v, aj, w, j); + opj_v4dwt_decode(&v); + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(float)); + } + } + } + + opj_aligned_free(h.wavelet); + return OPJ_TRUE; +} + + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 2-D. */ +/* </summary> */ +opj_bool dwt_decode_real_v2(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres) +{ + v4dwt_t h; + v4dwt_t v; + + opj_tcd_resolution_v2_t* res = tilec->resolutions; + + OPJ_UINT32 rw = res->x1 - res->x0; /* width of the resolution level computed */ + OPJ_UINT32 rh = res->y1 - res->y0; /* height of the resolution level computed */ + + OPJ_UINT32 w = tilec->x1 - tilec->x0; + + h.wavelet = (v4*) opj_aligned_malloc((opj_dwt_max_resolution(res, numres)+5) * sizeof(v4)); + v.wavelet = h.wavelet; + + while( --numres) { + OPJ_FLOAT32 * restrict aj = (OPJ_FLOAT32*) tilec->data; + OPJ_UINT32 bufsize = (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0); + OPJ_INT32 j; + + h.sn = rw; + v.sn = rh; + + ++res; + + rw = res->x1 - res->x0; /* width of the resolution level computed */ + rh = res->y1 - res->y0; /* height of the resolution level computed */ + + h.dn = rw - h.sn; + h.cas = res->x0 % 2; + + for(j = rh; j > 3; j -= 4) { + OPJ_INT32 k; + opj_v4dwt_interleave_h(&h, aj, w, bufsize); + opj_v4dwt_decode(&h); + + for(k = rw; --k >= 0;){ + aj[k ] = h.wavelet[k].f[0]; + aj[k+w ] = h.wavelet[k].f[1]; + aj[k+w*2] = h.wavelet[k].f[2]; + aj[k+w*3] = h.wavelet[k].f[3]; + } + + aj += w*4; + bufsize -= w*4; + } + + if (rh & 0x03) { + OPJ_INT32 k; + j = rh & 0x03; + opj_v4dwt_interleave_h(&h, aj, w, bufsize); + opj_v4dwt_decode(&h); + for(k = rw; --k >= 0;){ + switch(j) { + case 3: aj[k+w*2] = h.wavelet[k].f[2]; + case 2: aj[k+w ] = h.wavelet[k].f[1]; + case 1: aj[k ] = h.wavelet[k].f[0]; + } + } + } + + v.dn = rh - v.sn; + v.cas = res->y0 % 2; + + aj = (OPJ_FLOAT32*) tilec->data; + for(j = rw; j > 3; j -= 4){ + OPJ_UINT32 k; + + opj_v4dwt_interleave_v(&v, aj, w, 4); + opj_v4dwt_decode(&v); + + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(OPJ_FLOAT32)); + } + aj += 4; + } + + if (rw & 0x03){ + OPJ_UINT32 k; + + j = rw & 0x03; + + opj_v4dwt_interleave_v(&v, aj, w, j); + opj_v4dwt_decode(&v); + + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], j * sizeof(OPJ_FLOAT32)); + } + } + } + + opj_aligned_free(h.wavelet); + return OPJ_TRUE; +} diff --git a/src/lib/openjp2/dwt.h b/src/lib/openjp2/dwt.h new file mode 100644 index 00000000..88308164 --- /dev/null +++ b/src/lib/openjp2/dwt.h @@ -0,0 +1,122 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DWT_H +#define __DWT_H +/** +@file dwt.h +@brief Implementation of a discrete wavelet transform (DWT) + +The functions in DWT.C have for goal to realize forward and inverse discret wavelet +transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in +DWT.C are used by some function in TCD.C. +*/ + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Forward 5-3 wavelet tranform in 2-D. +Apply a reversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +opj_bool opj_dwt_encode(opj_tcd_tilecomp_v2_t * tilec); + +/** +Inverse 5-3 wavelet tranform in 2-D. +Apply a reversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param numres Number of resolution levels to decode +*/ +opj_bool opj_dwt_decode(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres); + +/** +Get the gain of a subband for the reversible 5-3 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise +*/ +OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) ; +/** +Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the wavelet function +*/ +double dwt_getnorm(int level, int orient); /* TODO REMOVE IT*/ +OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient); +/** +Forward 9-7 wavelet transform in 2-D. +Apply an irreversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +opj_bool opj_dwt_encode_real(opj_tcd_tilecomp_v2_t * tilec); +/** +KEEP TRUNK VERSION + return type of v2 because rev557 +Inverse 9-7 wavelet transform in 2-D. +Apply an irreversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param numres Number of resolution levels to decode +*/ +/* V1 void dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres); */ +opj_bool dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres); + +opj_bool dwt_decode_real_v2(opj_tcd_tilecomp_v2_t* restrict tilec, OPJ_UINT32 numres); + +/** +Get the gain of a subband for the irreversible 9-7 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns the gain of the 9-7 wavelet transform +*/ +OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient); +/** +Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the 9-7 wavelet +*/ +double dwt_getnorm_real(int level, int orient); +OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient); +/** +Explicit calculation of the Quantization Stepsizes +@param tccp Tile-component coding parameters +@param prec Precint analyzed +*/ +void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __DWT_H */ diff --git a/src/lib/openjp2/event.c b/src/lib/openjp2/event.c new file mode 100644 index 00000000..23978b5b --- /dev/null +++ b/src/lib/openjp2/event.c @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ========================================================== + Utility functions + ==========================================================*/ + +#ifdef OPJ_CODE_NOT_USED +#ifndef _WIN32 +static char* +i2a(unsigned i, char *a, unsigned r) { + if (i/r > 0) a = i2a(i/r,a,r); + *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r]; + return a+1; +} + +/** + Transforms integer i into an ascii string and stores the result in a; + string is encoded in the base indicated by r. + @param i Number to be converted + @param a String result + @param r Base of value; must be in the range 2 - 36 + @return Returns a +*/ +static char * +_itoa(int i, char *a, int r) { + r = ((r < 2) || (r > 36)) ? 10 : r; + if(i < 0) { + *a = '-'; + *i2a(-i, a+1, r) = 0; + } + else *i2a(i, a, r) = 0; + return a; +} + +#endif /* !_WIN32 */ +#endif + +/* ----------------------------------------------------------------------- */ +/** + * Default callback function. + * Do nothing. + */ +static void opj_default_callback (const char *msg, void *client_data){} + +/* ----------------------------------------------------------------------- */ +opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...) { +#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */ + opj_msg_callback msg_handler = NULL; + + opj_event_mgr_t *event_mgr = cinfo->event_mgr; + if(event_mgr != NULL) { + switch(event_type) { + case EVT_ERROR: + msg_handler = event_mgr->error_handler; + break; + case EVT_WARNING: + msg_handler = event_mgr->warning_handler; + break; + case EVT_INFO: + msg_handler = event_mgr->info_handler; + break; + default: + break; + } + if(msg_handler == NULL) { + return OPJ_FALSE; + } + } else { + return OPJ_FALSE; + } + + if ((fmt != NULL) && (event_mgr != NULL)) { + va_list arg; + int str_length/*, i, j*/; /* UniPG */ + char message[MSG_SIZE]; + memset(message, 0, MSG_SIZE); + /* initialize the optional parameter list */ + va_start(arg, fmt); + /* check the length of the format string */ + str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt); + /* parse the format string and put the result in 'message' */ + vsprintf(message, fmt, arg); /* UniPG */ + /* deinitialize the optional parameter list */ + va_end(arg); + + /* output the message to the user program */ + msg_handler(message, cinfo->client_data); + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +opj_bool opj_event_msg_v2(opj_event_mgr_t* p_event_mgr, int event_type, const char *fmt, ...) { +#define MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */ + opj_msg_callback msg_handler = 00; + void * l_data = 00; + + if(p_event_mgr != 00) { + switch(event_type) { + case EVT_ERROR: + msg_handler = p_event_mgr->error_handler; + l_data = p_event_mgr->m_error_data; + break; + case EVT_WARNING: + msg_handler = p_event_mgr->warning_handler; + l_data = p_event_mgr->m_warning_data; + break; + case EVT_INFO: + msg_handler = p_event_mgr->info_handler; + l_data = p_event_mgr->m_info_data; + break; + default: + break; + } + if(msg_handler == 00) { + return OPJ_FALSE; + } + } else { + return OPJ_FALSE; + } + + if ((fmt != 00) && (p_event_mgr != 00)) { + va_list arg; + int str_length/*, i, j*/; /* UniPG */ + char message[MSG_SIZE]; + memset(message, 0, MSG_SIZE); + /* initialize the optional parameter list */ + va_start(arg, fmt); + /* check the length of the format string */ + str_length = (strlen(fmt) > MSG_SIZE) ? MSG_SIZE : strlen(fmt); + /* parse the format string and put the result in 'message' */ + vsprintf(message, fmt, arg); /* UniPG */ + /* deinitialize the optional parameter list */ + va_end(arg); + + /* output the message to the user program */ + msg_handler(message, l_data); + } + + return OPJ_TRUE; +} + +void opj_set_default_event_handler(opj_event_mgr_t * p_manager) +{ + p_manager->m_error_data = 00; + p_manager->m_warning_data = 00; + p_manager->m_info_data = 00; + p_manager->error_handler = opj_default_callback; + p_manager->info_handler = opj_default_callback; + p_manager->warning_handler = opj_default_callback; +} + diff --git a/src/lib/openjp2/event.h b/src/lib/openjp2/event.h new file mode 100644 index 00000000..111cea9f --- /dev/null +++ b/src/lib/openjp2/event.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __EVENT_H +#define __EVENT_H +/** +@file event.h +@brief Implementation of a event callback system + +The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user. +*/ +/** +Message handler object +used for +<ul> +<li>Error messages +<li>Warning messages +<li>Debugging messages +</ul> +*/ +#if 0 +typedef struct opj_event_mgr +{ + /** Data to call the event manager upon */ + void * m_error_data; + /** Data to call the event manager upon */ + void * m_warning_data; + /** Data to call the event manager upon */ + void * m_info_data; + /** Error message callback if available, NULL otherwise */ + opj_msg_callback error_handler; + /** Warning message callback if available, NULL otherwise */ + opj_msg_callback warning_handler; + /** Debug message callback if available, NULL otherwise */ + opj_msg_callback info_handler; +} opj_event_mgr_t; +#endif + +#define EVT_ERROR 1 /**< Error event type */ +#define EVT_WARNING 2 /**< Warning event type */ +#define EVT_INFO 4 /**< Debug event type */ + +/** @defgroup EVENT EVENT - Implementation of a event callback system */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Write formatted data to a string and send the string to a user callback. +@param cinfo Codec context info +@param event_type Event type or callback to use to send the message +@param fmt Format-control string (plus optional arguments) +@return Returns true if successful, returns false otherwise +* FIXME Change by its v2 version this function after ended the merge +*/ +opj_bool opj_event_msg(opj_common_ptr cinfo, int event_type, const char *fmt, ...); + +/* ----------------------------------------------------------------------- */ + +/** + * Write formatted data to a string and send the string to a user callback. + * + * @param event_mgr Event handler + * @param event_type Event type or callback to use to send the message + * @param fmt Format-control string (plus optional arguments) + * + * @return Returns true if successful, returns false otherwise + */ +opj_bool opj_event_msg_v2(opj_event_mgr_t* event_mgr, int event_type, const char *fmt, ...); +/* ----------------------------------------------------------------------- */ + +/** + * Set the event manager with the default callback function for the 3 levels. + */ +void opj_set_default_event_handler(opj_event_mgr_t * p_manager); + +/*@}*/ + +/*@}*/ + +#endif /* __EVENT_H */ diff --git a/src/lib/openjp2/fix.h b/src/lib/openjp2/fix.h new file mode 100644 index 00000000..bcb2acb5 --- /dev/null +++ b/src/lib/openjp2/fix.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __FIX_H +#define __FIX_H + +#if defined(_MSC_VER) || defined(__BORLANDC__) +#define int64 __int64 +#else +#define int64 long long +#endif + +/** +@file fix.h +@brief Implementation of operations of specific multiplication (FIX) + +The functions in FIX.H have for goal to realize specific multiplication. +*/ + +/** @defgroup FIX FIX - Implementation of operations of specific multiplication */ +/*@{*/ + +/** +Multiply two fixed-precision rational numbers. +@param a +@param b +@return Returns a * b +*/ +static INLINE int fix_mul(int a, int b) { + int64 temp = (int64) a * (int64) b ; + temp += temp & 4096; + return (int) (temp >> 13) ; +} + +/*@}*/ + +#endif /* __FIX_H */ diff --git a/src/lib/openjp2/function_list.c b/src/lib/openjp2/function_list.c new file mode 100644 index 00000000..1f84a429 --- /dev/null +++ b/src/lib/openjp2/function_list.c @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** + * Default size of the validation list, if not sufficient, data will be reallocated with a double size. + */ +#define OPJ_VALIDATION_SIZE 10 + +opj_procedure_list_t * opj_procedure_list_create() +{ + /* memory allocation */ + opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_malloc(sizeof(opj_procedure_list_t)); + if (! l_validation) + { + return 00; + } + /* initialization */ + memset(l_validation,0,sizeof(opj_procedure_list_t)); + l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE; + l_validation->m_procedures = (opj_procedure*)opj_malloc( + OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); + if (! l_validation->m_procedures) + { + opj_free(l_validation); + return 00; + } + memset(l_validation->m_procedures,0,OPJ_VALIDATION_SIZE * sizeof(opj_procedure)); + return l_validation; +} + +void opj_procedure_list_destroy(opj_procedure_list_t * p_list) +{ + if (! p_list) + { + return; + } + /* initialization */ + if (p_list->m_procedures) + { + opj_free(p_list->m_procedures); + } + opj_free(p_list); +} + +opj_bool opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure) +{ + if (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures) + { + opj_procedure * new_procedures; + + p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE; + new_procedures = (opj_procedure*)opj_realloc( + p_validation_list->m_procedures, + p_validation_list->m_nb_max_procedures * sizeof(opj_procedure)); + if (! new_procedures) + { + opj_free(p_validation_list->m_procedures); + p_validation_list->m_nb_max_procedures = 0; + p_validation_list->m_nb_procedures = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); */ + fprintf(stderr, "Not enough memory to add a new validation procedure\n"); + + return OPJ_FALSE; + } + else + { + p_validation_list->m_procedures = new_procedures; + } + } + p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure; + ++p_validation_list->m_nb_procedures; + + return OPJ_TRUE; +} + +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_nb_procedures; +} + +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_procedures; +} + +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list) +{ + p_validation_list->m_nb_procedures = 0; +} diff --git a/src/lib/openjp2/function_list.h b/src/lib/openjp2/function_list.h new file mode 100644 index 00000000..3707eec5 --- /dev/null +++ b/src/lib/openjp2/function_list.h @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FUNCTION_LIST_H +#define __FUNCTION_LIST_H + +/** + * @file function_list.h + * @brief Implementation of a list of procedures. + + * The functions in validation.c aims to have access to a list of procedures. +*/ + +/** @defgroup validation validation procedure*/ +/*@{*/ + +/************************************************************************************************** + ***************************************** FORWARD DECLARATION ************************************ + **************************************************************************************************/ + +/** + * declare a function pointer + */ +typedef void (*opj_procedure)(void); + +/** + * A list of procedures. +*/ +typedef struct opj_procedure_list +{ + /** + * The number of validation procedures. + */ + OPJ_UINT32 m_nb_procedures; + /** + * The number of the array of validation procedures. + */ + OPJ_UINT32 m_nb_max_procedures; + /** + * The array of procedures. + */ + opj_procedure * m_procedures; + +} opj_procedure_list_t; + +/* ----------------------------------------------------------------------- */ + +/** + * Creates a validation list. + * + * @return the newly created validation list. + */ +opj_procedure_list_t * opj_procedure_list_create(); + +/** + * Destroys a validation list. + * + * @param p_list the list to destroy. + */ +void opj_procedure_list_destroy(opj_procedure_list_t * p_list); + +/** + * Adds a new validation procedure. + * + * @param p_validation_list the list of procedure to modify. + * @param p_procedure the procedure to add. + * + * @return OPJ_FALSE if the procedure could ne added. + */ +opj_bool opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure); + +/** + * Gets the number of validation procedures. + * + * @param p_validation_list the list of procedure to modify. + * + * @return the number of validation procedures. + */ +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list); + +/** + * Gets the pointer on the first validation procedure. This function is similar to the C++ + * iterator class to iterate through all the procedures inside the validation list. + * the caller does not take ownership of the pointer. + * + * @param p_validation_list the list of procedure to get the first procedure from. + * + * @return a pointer to the first procedure. + */ +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list); + + +/** + * Clears the list of validation procedures. + * + * @param p_validation_list the list of procedure to clear. + * + */ +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list); +/*@}*/ + +#endif /* __FUNCTION_LIST_H */ + diff --git a/src/lib/openjp2/image.c b/src/lib/openjp2/image.c new file mode 100644 index 00000000..c9ae8216 --- /dev/null +++ b/src/lib/openjp2/image.c @@ -0,0 +1,235 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +opj_image_t* opj_image_create0(void) { + opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t)); + return image; +} + +opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { + OPJ_UINT32 compno; + opj_image_t *image = NULL; + + image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t)); + if(image) { + image->color_space = clrspc; + image->numcomps = numcmpts; + /* allocate memory for the per-component information */ + image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); + if(!image->comps) { + fprintf(stderr,"Unable to allocate memory for image.\n"); + opj_image_destroy(image); + return NULL; + } + /* create the individual image components */ + for(compno = 0; compno < numcmpts; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + comp->dx = cmptparms[compno].dx; + comp->dy = cmptparms[compno].dy; + comp->w = cmptparms[compno].w; + comp->h = cmptparms[compno].h; + comp->x0 = cmptparms[compno].x0; + comp->y0 = cmptparms[compno].y0; + comp->prec = cmptparms[compno].prec; + comp->bpp = cmptparms[compno].bpp; + comp->sgnd = cmptparms[compno].sgnd; + comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int)); + if(!comp->data) { + fprintf(stderr,"Unable to allocate memory for image.\n"); + opj_image_destroy(image); + return NULL; + } + } + } + + return image; +} + +void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) { + if(image) { + if(image->comps) { + OPJ_UINT32 compno; + + /* image components */ + for(compno = 0; compno < image->numcomps; compno++) { + opj_image_comp_t *image_comp = &(image->comps[compno]); + if(image_comp->data) { + opj_free(image_comp->data); + } + } + opj_free(image->comps); + } + + if(image->icc_profile_buf) { + opj_free(image->icc_profile_buf); + } + + opj_free(image); + } +} + +/** + * Updates the components characteristics of the image from the coding parameters. + * + * @param p_image_header the image header to update. + * @param p_cp the coding parameters from which to update the image. + */ +void opj_image_comp_header_update(opj_image_t * p_image_header, const struct opj_cp_v2 * p_cp) +{ + OPJ_UINT32 i, l_width, l_height; + OPJ_INT32 l_x0, l_y0, l_x1, l_y1; + OPJ_INT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1; + opj_image_comp_t* l_img_comp = NULL; + + l_x0 = int_max(p_cp->tx0 , p_image_header->x0); + l_y0 = int_max(p_cp->ty0 , p_image_header->y0); + l_x1 = int_min(p_cp->tx0 + p_cp->tw * p_cp->tdx, p_image_header->x1); + l_y1 = int_min(p_cp->ty0 + p_cp->th * p_cp->tdy, p_image_header->y1); + + l_img_comp = p_image_header->comps; + for (i = 0; i < p_image_header->numcomps; ++i) { + l_comp_x0 = int_ceildiv(l_x0, l_img_comp->dx); + l_comp_y0 = int_ceildiv(l_y0, l_img_comp->dy); + l_comp_x1 = int_ceildiv(l_x1, l_img_comp->dx); + l_comp_y1 = int_ceildiv(l_y1, l_img_comp->dy); + l_width = int_ceildivpow2(l_comp_x1 - l_comp_x0, l_img_comp->factor); + l_height = int_ceildivpow2(l_comp_y1 - l_comp_y0, l_img_comp->factor); + l_img_comp->w = l_width; + l_img_comp->h = l_height; + l_img_comp->x0 = l_comp_x0/*l_x0*/; + l_img_comp->y0 = l_comp_y0/*l_y0*/; + ++l_img_comp; + } +} + + +/** + * Copy only header of image and its component header (no data are copied) + * if dest image have data, they will be freed + * + * @param p_image_src the src image + * @param p_image_dest the dest image + * + */ +void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest) +{ + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_image_src != 00); + assert(p_image_dest != 00); + + p_image_dest->x0 = p_image_src->x0; + p_image_dest->y0 = p_image_src->y0; + p_image_dest->x1 = p_image_src->x1; + p_image_dest->y1 = p_image_src->y1; + + if (p_image_dest->comps){ + for(compno = 0; compno < p_image_dest->numcomps; compno++) { + opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]); + if(image_comp->data) { + opj_free(image_comp->data); + } + } + opj_free(p_image_dest->comps); + p_image_dest->comps = NULL; + } + + p_image_dest->numcomps = p_image_src->numcomps; + + p_image_dest->comps = (opj_image_comp_t*) opj_malloc(p_image_dest->numcomps * sizeof(opj_image_comp_t)); + if (!p_image_dest->comps){ + p_image_dest->comps = NULL; + p_image_dest->numcomps = 0; + return; + } + + for (compno=0; compno < p_image_dest->numcomps; compno++){ + memcpy( &(p_image_dest->comps[compno]), + &(p_image_src->comps[compno]), + sizeof(opj_image_comp_t)); + p_image_dest->comps[compno].data = NULL; + } + + p_image_dest->color_space = p_image_src->color_space; + p_image_dest->icc_profile_len = p_image_src->icc_profile_len; + + if (p_image_dest->icc_profile_len) { + p_image_dest->icc_profile_buf = (OPJ_BYTE*)opj_malloc(p_image_dest->icc_profile_len); + if (!p_image_dest->icc_profile_buf){ + p_image_dest->icc_profile_buf = NULL; + p_image_dest->icc_profile_len = 0; + return; + } + memcpy( p_image_dest->icc_profile_buf, + p_image_src->icc_profile_buf, + p_image_src->icc_profile_len); + } + else + p_image_dest->icc_profile_buf = NULL; + + return; +} + +opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { + OPJ_UINT32 compno; + opj_image_t *image = 00; + + image = (opj_image_t*) opj_malloc(sizeof(opj_image_t)); + if (image) + { + memset(image,0,sizeof(opj_image_t)); + + image->color_space = clrspc; + image->numcomps = numcmpts; + + /* allocate memory for the per-component information */ + image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); + if (!image->comps) { + opj_image_destroy(image); + return 00; + } + memset(image->comps,0,image->numcomps * sizeof(opj_image_comp_t)); + + /* create the individual image components */ + for(compno = 0; compno < numcmpts; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + comp->dx = cmptparms[compno].dx; + comp->dy = cmptparms[compno].dy; + comp->w = cmptparms[compno].w; + comp->h = cmptparms[compno].h; + comp->x0 = cmptparms[compno].x0; + comp->y0 = cmptparms[compno].y0; + comp->prec = cmptparms[compno].prec; + comp->sgnd = cmptparms[compno].sgnd; + comp->data = 0; + } + } + + return image; +} diff --git a/src/lib/openjp2/image.h b/src/lib/openjp2/image.h new file mode 100644 index 00000000..a6cd9f58 --- /dev/null +++ b/src/lib/openjp2/image.h @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __IMAGE_H +#define __IMAGE_H +/** +@file image.h +@brief Implementation of operations on images (IMAGE) + +The functions in IMAGE.C have for goal to realize operations on images. +*/ + +struct opj_image; +struct opj_cp_v2; + +/** @defgroup IMAGE IMAGE - Implementation of operations on images */ +/*@{*/ + +/** + * Create an empty image + * + * @return returns an empty image if successful, returns NULL otherwise + */ +opj_image_t* opj_image_create0(void); + + + +/** + * Updates the components characteristics of the image from the coding parameters. + * + * @param p_image_header the image header to update. + * @param p_cp the coding parameters from which to update the image. + */ +void opj_image_comp_header_update(opj_image_t * p_image, const struct opj_cp_v2* p_cp); + +void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest); + +/*@}*/ + +#endif /* __IMAGE_H */ + diff --git a/src/lib/openjp2/indexbox_manager.h b/src/lib/openjp2/indexbox_manager.h new file mode 100644 index 00000000..7364df62 --- /dev/null +++ b/src/lib/openjp2/indexbox_manager.h @@ -0,0 +1,118 @@ +/* + * $Id: indexbox_manager.h 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#ifndef INDEXBOX_MANAGER_H_ +# define INDEXBOX_MANAGER_H_ + +#include "openjpeg.h" +#include "j2k.h" /* needed to use jp2.h */ +#include "jp2.h" + +#define JPIP_CIDX 0x63696478 /* Codestream index */ +#define JPIP_CPTR 0x63707472 /* Codestream Finder Box */ +#define JPIP_MANF 0x6d616e66 /* Manifest Box */ +#define JPIP_FAIX 0x66616978 /* Fragment array Index box */ +#define JPIP_MHIX 0x6d686978 /* Main Header Index Table */ +#define JPIP_TPIX 0x74706978 /* Tile-part Index Table box */ +#define JPIP_THIX 0x74686978 /* Tile header Index Table box */ +#define JPIP_PPIX 0x70706978 /* Precinct Packet Index Table box */ +#define JPIP_PHIX 0x70686978 /* Packet Header index Table */ +#define JPIP_FIDX 0x66696478 /* File Index */ +#define JPIP_FPTR 0x66707472 /* File Finder */ +#define JPIP_PRXY 0x70727879 /* Proxy boxes */ +#define JPIP_IPTR 0x69707472 /* Index finder box */ +#define JPIP_PHLD 0x70686c64 /* Place holder */ + + +/* + * Write tile-part Index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of tpix box + */ +int write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio); + + +/* + * Write tile header index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information pointer + * @param[in] cio file output handle + * @return length of thix box + */ +int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio); + + +/* + * Write precinct packet index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] EPHused true if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of ppix box + */ +int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio); + + +/* + * Write packet header index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] EPHused true if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of ppix box + */ +int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio); + +/* + * Wriet manifest box (box) + * + * @param[in] second number to be visited + * @param[in] v number of boxes + * @param[in] box box to be manifested + * @param[in] cio file output handle + */ +void write_manf(int second, int v, opj_jp2_box_t *box, opj_cio_t *cio); + + +#endif /* !INDEXBOX_MANAGER_H_ */ diff --git a/src/lib/openjp2/int.h b/src/lib/openjp2/int.h new file mode 100644 index 00000000..57fec99d --- /dev/null +++ b/src/lib/openjp2/int.h @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INT_H +#define __INT_H +/** +@file int.h +@brief Implementation of operations on integers (INT) + +The functions in INT.H have for goal to realize operations on integers. +*/ + +/** @defgroup INT INT - Implementation of operations on integers */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +static INLINE int int_min(int a, int b) { + return a < b ? a : b; +} + +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +static INLINE OPJ_UINT32 uint_min(OPJ_UINT32 a, OPJ_UINT32 b) { + return a < b ? a : b; +} + +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +static INLINE int int_max(int a, int b) { + return (a > b) ? a : b; +} + +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +static INLINE OPJ_UINT32 uint_max(OPJ_UINT32 a, OPJ_UINT32 b) { + return (a > b) ? a : b; +} + +/** +Clamp an integer inside an interval +@return +<ul> +<li>Returns a if (min < a < max) +<li>Returns max if (a > max) +<li>Returns min if (a < min) +</ul> +*/ +static INLINE int int_clamp(int a, int min, int max) { + if (a < min) + return min; + if (a > max) + return max; + return a; +} +/** +@return Get absolute value of integer +*/ +static INLINE int int_abs(int a) { + return a < 0 ? -a : a; +} +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +static INLINE int int_ceildiv(int a, int b) { + return (a + b - 1) / b; +} + +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +static INLINE OPJ_UINT32 uint_ceildiv(OPJ_UINT32 a, OPJ_UINT32 b) { + return (a + b - 1) / b; +} + +/** +Divide an integer by a power of 2 and round upwards +@return Returns a divided by 2^b +*/ +static INLINE int int_ceildivpow2(int a, int b) { + return (a + (1 << b) - 1) >> b; +} +/** +Divide an integer by a power of 2 and round downwards +@return Returns a divided by 2^b +*/ +static INLINE int int_floordivpow2(int a, int b) { + return a >> b; +} +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +static INLINE int int_floorlog2(int a) { + int l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +static INLINE OPJ_UINT32 uint_floorlog2(OPJ_UINT32 a) { + OPJ_UINT32 l; + for (l = 0; a > 1; ++l) + { + a >>= 1; + } + return l; +} + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c new file mode 100644 index 00000000..c76bcba5 --- /dev/null +++ b/src/lib/openjp2/j2k.c @@ -0,0 +1,9754 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011-2012, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** + * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k); + +/** + * The read header procedure. + */ +static opj_bool opj_j2k_read_header_procedure( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * The default encoding validation procedure without any extension. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static opj_bool opj_j2k_encoding_validation ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * The default decoding validation procedure without any extension. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static opj_bool opj_j2k_decoding_validation ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k); + +/** + * The mct encoding validation procedure. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static opj_bool opj_j2k_mct_validation (opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Builds the tcd decoder to use to decode tile. + */ +static opj_bool opj_j2k_build_decoder ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +/** + * Builds the tcd encoder to use to encode tile. + */ +static opj_bool opj_j2k_build_encoder ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Creates a tile-coder decoder. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_create_tcd( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param p_j2k the jpeg2000 codec to execute the procedures on. + * @param p_stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static opj_bool opj_j2k_exec ( opj_j2k_v2_t * p_j2k, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * Updates the rates of the tcp. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_update_rates( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Copies the decoding tile parameters onto all the tile parameters. + * Creates also the tile decoder. + */ +static opj_bool opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Destroys the memory associated with the decoding of headers. + */ +static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads the lookup table containing all the marker, status and action, and returns the handler associated + * with the marker value. + * @param p_id Marker value to look up + * + * @return the handler associated with the id. +*/ +static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id); + +/** + * Destroys a tile coding parameter structure. + * + * @param p_tcp the tile coding parameter to destroy. + */ +static void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp); + +/** + * Destroys the data inside a tile coding parameter structure. + * + * @param p_tcp the tile coding parameter which contain data to destroy. + */ +static void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp); + +/** + * Destroys a coding parameter structure. + * + * @param p_cp the coding parameter to destroy. + */ +static void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp); + +/** + * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile. + * + * @param p_j2k J2K codec. + * @param p_tile_no FIXME DOC + * @param p_comp_no the component number to output. + * @param p_data FIXME DOC + * @param p_header_size FIXME DOC + * @param p_manager the user event manager. + * + * @return FIXME DOC +*/ +static opj_bool opj_j2k_write_SPCod_SPCoc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the size taken by writing a SPCod or SPCoc for the given tile and component. + * + * @param p_j2k the J2K codec. + * @param p_tile_no the tile index. + * @param p_comp_no the component being outputted. + * + * @return the number of bytes taken by the SPCod element. + */ +static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ); + +/** + * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile. + * @param p_j2k the jpeg2000 codec. + * @param compno FIXME DOC + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_SPCod_SPCoc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_tile_no the tile index. + * @param p_comp_no the component being outputted. + * @param p_j2k the J2K codec. + * + * @return the number of bytes taken by the SPCod element. + */ +static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ); + +/** + * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_tile_no the tile to output. + * @param p_comp_no the component number to output. + * @param p_data the data buffer. + * @param p_header_size pointer to the size of the data buffer, it is changed by the function. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. + * +*/ +static opj_bool opj_j2k_write_SQcd_SQcc(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Updates the Tile Length Marker. + */ +static void opj_j2k_update_tlm ( opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size); + +/** + * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_j2k J2K codec. + * @param compno the component number to output. + * @param p_header_data the data buffer. + * @param p_header_size pointer to the size of the data buffer, it is changed by the function. + * @param p_manager the user event manager. + * +*/ +static opj_bool opj_j2k_read_SQcd_SQcc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Copies the tile component parameters of all the component from the first tile component. + * + * @param p_j2k the J2k codec. + */ +static void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k ); + +/** + * Copies the tile quantization parameters of all the component from the first tile component. + * + * @param p_j2k the J2k codec. + */ +static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k ); + +/** + * Reads the tiles. + */ +static opj_bool opj_j2k_decode_tiles ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +static opj_bool opj_j2k_pre_write_tile ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +static opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image); + +static void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data); + +static opj_bool opj_j2k_post_write_tile (opj_j2k_v2_t * p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the procedures to do on writing header. + * Developers wanting to extend the library can add their own writing procedures. + */ +static void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k); + +static opj_bool opj_j2k_write_first_tile_part( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ); + +static opj_bool opj_j2k_write_all_tile_parts( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ); + +/** + * Gets the offset of the header. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_get_end_header( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +static opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k); + +/* + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + */ + +/** + * Writes the SOC marker (Start Of Codestream) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_soc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SOC marker (Start of Codestream) + * @param p_j2k the jpeg2000 file codec. + * @param p_stream XXX needs data + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_soc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the SIZ marker (image and tile size) + * + * @param p_j2k J2K codec. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_siz( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SIZ marker (image and tile size) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the SIZ box. + * @param p_header_size the size of the data contained in the SIZ marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the COM marker (comment) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_com( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a COM marker (comments) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_com ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the COD marker (Coding style default) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_cod( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a COD marker (Coding Styke defaults) + * @param p_header_data the data contained in the COD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_cod ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the COC marker (Coding style component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_coc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +/** + * Writes the COC marker (Coding style component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_manager the user event manager. +*/ +static void opj_j2k_write_coc_in_memory(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); + +/** + * Gets the maximum size taken by a coc. + * + * @param p_j2k the jpeg2000 codec to use. + */ +static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k); + +/** + * Reads a COC marker (Coding Style Component) + * @param p_header_data the data contained in the COC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_coc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the QCD marker (quantization default) + * + * @param p_j2k J2K codec. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_qcd( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a QCD marker (Quantization defaults) + * @param p_header_data the data contained in the QCD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_qcd ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the QCC marker (quantization component) + * + * @param p_comp_no the index of the component to output. + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_qcc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the QCC marker (quantization component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_data FIXME DOC + * @param p_data_written the stream to write data to. + * @param p_manager the user event manager. +*/ +static void opj_j2k_write_qcc_in_memory(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); + +/** + * Gets the maximum size taken by a qcc. + */ +static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k); + +/** + * Reads a QCC marker (Quantization component) + * @param p_header_data the data contained in the QCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_qcc( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +/** + * Writes the POC marker (Progression Order Change) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_poc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +/** + * Writes the POC marker (Progression Order Change) + * + * @param p_j2k J2K codec. + * @param p_data FIXME DOC + * @param p_data_written the stream to write data to. + * @param p_manager the user event manager. + */ +static void opj_j2k_write_poc_in_memory(opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); +/** + * Gets the maximum size taken by the writting of a POC. + */ +static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k); + +/** + * Reads a POC marker (Progression Order Change) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_poc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the maximum size taken by the toc headers of all the tile parts of any given tile. + */ +static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k); + +/** + * Gets the maximum size taken by the headers of the SOT. + * + * @param p_j2k the jpeg2000 codec to use. + */ +static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k); + +/** + * Reads a CRG marker (Component registration) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_crg ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Reads a TLM marker (Tile Length Marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_tlm ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the updated tlm. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PLM marker (Packet length, main header marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +/** + * Reads a PLT marker (Packet length, tile-part header) + * + * @param p_header_data the data contained in the PLT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PLT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_plt ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +#if 0 +/** + * Reads a PPM marker (Packed packet headers, main header) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static opj_bool j2k_read_ppm_v2 ( + opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ); +#endif + +static opj_bool j2k_read_ppm_v3 ( + opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_ppt ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the TLM marker (Tile Length Marker) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_tlm( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the SOT marker (Start of tile-part) + * + * @param p_j2k J2K codec. + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_sot( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_sot ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the SOD marker (Start of data) + * + * @param p_j2k J2K codec. + * @param p_tile_coder FIXME DOC + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_total_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_sod( opj_j2k_v2_t *p_j2k, + opj_tcd_v2_t * p_tile_coder, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SOD marker (Start Of Data) + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_sod( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +void opj_j2k_update_tlm (opj_j2k_v2_t * p_j2k, OPJ_UINT32 p_tile_part_size ) +{ + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */ + ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current; + + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */ + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4; +} + +/** + * Writes the RGN marker (Region Of Interest) + * + * @param p_tile_no the tile to output + * @param p_comp_no the component to output + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_rgn( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a RGN marker (Region Of Interest) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the EOC marker (End of Codestream) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_eoc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a EOC marker (End Of Codestream) + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_eoc ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the CBD-MCT-MCC-MCO markers (Multi components transform) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_mct_data_group( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Inits the Info + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_init_info( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** +Add main header marker information +@param cstr_index Codestream information structure +@param type marker type +@param pos byte offset of marker segment +@param len length of marker segment + */ +static opj_bool opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ; +/** +Add tile header marker information +@param tileno tile index number +@param cstr_index Codestream information structure +@param type marker type +@param pos byte offset of marker segment +@param len length of marker segment + */ +static opj_bool opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len); + +/** + * Reads an unknown marker + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream the stream object to read from. + * @param output_marker FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the marker could be deduced. +*/ +static opj_bool opj_j2k_read_unk( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + OPJ_UINT32 *output_marker, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCT marker (Multiple Component Transform) + * + * @param p_j2k J2K codec. + * @param p_mct_record FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_mct_record( opj_j2k_v2_t *p_j2k, + opj_mct_data_t * p_mct_record, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCT marker (Multiple Component Transform) + * + * @param p_header_data the data contained in the MCT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_mct ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCC marker (Multiple Component Collection) + * + * @param p_j2k J2K codec. + * @param p_mcc_record FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_mcc_record( opj_j2k_v2_t *p_j2k, + opj_simple_mcc_decorrelation_data_t * p_mcc_record, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCC marker (Multiple Component Collection) + * + * @param p_header_data the data contained in the MCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_mcc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCO marker (Multiple component transformation ordering) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_mco( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCO marker (Multiple Component Transform Ordering) + * + * @param p_header_data the data contained in the MCO box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCO marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_mco ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +static opj_bool opj_j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index); + +static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +/** + * Ends the encoding, i.e. frees memory. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_end_encoding( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the CBD marker (Component bit depth definition) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_cbd( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a CBD marker (Component bit depth definition) + * @param p_header_data the data contained in the CBD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the CBD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_cbd ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the image components. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_image_components( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes regions of interests. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_regions( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes EPC ???? + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_write_epc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Checks the progression order changes values. Tells of the poc given as input are valid. + * A nice message is outputted at errors. + * + * @param p_pocs the progression order changes. + * @param p_nb_pocs the number of progression order changes. + * @param p_nb_resolutions the number of resolutions. + * @param numcomps the number of components + * @param numlayers the number of layers. + * @param p_manager the user event manager. + * + * @return true if the pocs are valid. + */ +static opj_bool opj_j2k_check_poc_val( const opj_poc_t *p_pocs, + OPJ_UINT32 p_nb_pocs, + OPJ_UINT32 p_nb_resolutions, + OPJ_UINT32 numcomps, + OPJ_UINT32 numlayers, + opj_event_mgr_t * p_manager); + +/** + * Gets the number of tile parts used for the given change of progression (if any) and the given tile. + * + * @param cp the coding parameters. + * @param pino the offset of the given poc (i.e. its position in the coding parameter). + * @param tileno the given tile. + * + * @return the number of tile parts. + */ +static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno); + +/** + * Calculates the total number of tile parts needed by the encoder to + * encode such an image. If not enough memory is available, then the function return false. + * + * @param p_nb_tiles pointer that will hold the number of tile parts. + * @param cp the coding parameters for the image. + * @param image the image to encode. + * @param p_j2k the p_j2k encoder. + * @param p_manager the user event manager. + * + * @return true if the function was successful, false else. + */ +static opj_bool opj_j2k_calculate_tp( opj_j2k_v2_t *p_j2k, + opj_cp_v2_t *cp, + OPJ_UINT32 * p_nb_tiles, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +static void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream); + +static void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream); + +static opj_codestream_index_t* opj_j2k_create_cstr_index(void); + +static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_v2_t * p_tcp); + +static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_v2_t * p_tcp); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ +typedef struct j2k_prog_order{ + OPJ_PROG_ORDER enum_prog; + char str_prog[5]; +}j2k_prog_order_t; + +j2k_prog_order_t j2k_prog_order_list[] = { + {CPRL, "CPRL"}, + {LRCP, "LRCP"}, + {PCRL, "PCRL"}, + {RLCP, "RLCP"}, + {RPCL, "RPCL"}, + {(OPJ_PROG_ORDER)-1, ""} +}; + +/** + * FIXME DOC + */ +static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = +{ + 2, + 4, + 4, + 8 +}; + +typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = +{ + opj_j2k_read_int16_to_float, + opj_j2k_read_int32_to_float, + opj_j2k_read_float32_to_float, + opj_j2k_read_float64_to_float +}; + +const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = +{ + opj_j2k_read_int16_to_int32, + opj_j2k_read_int32_to_int32, + opj_j2k_read_float32_to_int32, + opj_j2k_read_float64_to_int32 +}; + +const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = +{ + opj_j2k_write_float_to_int16, + opj_j2k_write_float_to_int32, + opj_j2k_write_float_to_float, + opj_j2k_write_float_to_float64 +}; + +typedef struct opj_dec_memory_marker_handler +{ + /** marker value */ + OPJ_UINT32 id; + /** value of the state when the marker can appear */ + OPJ_UINT32 states; + /** action linked to the marker */ + opj_bool (*handler) ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +} +opj_dec_memory_marker_handler_t; + +const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] = +{ + {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot}, + {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod}, + {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc}, + {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn}, + {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd}, + {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc}, + {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc}, + {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz}, + {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm}, + {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm}, + {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt}, + {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3}, + {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt}, + {J2K_MS_SOP, 0, 0}, + {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg}, + {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com}, + {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct}, + {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd}, + {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc}, + {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco}, +#ifdef USE_JPWL +#ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */ + {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc}, + {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb}, + {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd}, + {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red}, +#endif +#endif /* USE_JPWL */ +#ifdef USE_JPSEC + {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec}, + {J2K_MS_INSEC, 0, j2k_read_insec} +#endif /* USE_JPSEC */ + {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/ +}; + +void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,2); + + l_src_data+=sizeof(OPJ_INT16); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,4); + + l_src_data+=sizeof(OPJ_INT32); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_float(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT32); + + *(l_dest_data++) = l_temp; + } +} + +void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_double(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT64); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,2); + + l_src_data+=sizeof(OPJ_INT16); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,4); + + l_src_data+=sizeof(OPJ_INT32); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_float(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT32); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_double(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT64); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_UINT32) *(l_src_data++); + + opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16)); + + l_dest_data+=sizeof(OPJ_INT16); + } +} + +void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_UINT32) *(l_src_data++); + + opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32)); + + l_dest_data+=sizeof(OPJ_INT32); + } +} + +void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_FLOAT32) *(l_src_data++); + + opj_write_float(l_dest_data,l_temp); + + l_dest_data+=sizeof(OPJ_FLOAT32); + } +} + +void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_FLOAT64) *(l_src_data++); + + opj_write_double(l_dest_data,l_temp); + + l_dest_data+=sizeof(OPJ_FLOAT64); + } +} + +char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){ + j2k_prog_order_t *po; + for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){ + if(po->enum_prog == prg_order){ + return po->str_prog; + } + } + return po->str_prog; +} + +opj_bool opj_j2k_check_poc_val( const opj_poc_t *p_pocs, + OPJ_UINT32 p_nb_pocs, + OPJ_UINT32 p_nb_resolutions, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_num_layers, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32* packet_array; + OPJ_UINT32 index , resno, compno, layno; + OPJ_UINT32 i; + OPJ_UINT32 step_c = 1; + OPJ_UINT32 step_r = p_num_comps * step_c; + OPJ_UINT32 step_l = p_nb_resolutions * step_r; + opj_bool loss = OPJ_FALSE; + OPJ_UINT32 layno0 = 0; + + packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32)); + if (packet_array == 00) { + opj_event_msg_v2(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n"); + return OPJ_FALSE; + } + memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32)); + + if (p_nb_pocs == 0) { + return OPJ_TRUE; + } + + index = step_r * p_pocs->resno0; + /* take each resolution for each poc */ + for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) + { + OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; + + /* take each comp of each resolution for each poc */ + for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { + OPJ_UINT32 comp_index = res_index + layno0 * step_l; + + /* and finally take each layer of each res of ... */ + for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + packet_array[comp_index] = 1; + comp_index += step_l; + } + + res_index += step_c; + } + + index += step_r; + } + ++p_pocs; + + /* iterate through all the pocs */ + for (i = 1; i < p_nb_pocs ; ++i) { + OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ; + + layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0; + index = step_r * p_pocs->resno0; + + /* take each resolution for each poc */ + for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) { + OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; + + /* take each comp of each resolution for each poc */ + for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { + OPJ_UINT32 comp_index = res_index + layno0 * step_l; + + /* and finally take each layer of each res of ... */ + for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + packet_array[comp_index] = 1; + comp_index += step_l; + } + + res_index += step_c; + } + + index += step_r; + } + + ++p_pocs; + } + + index = 0; + for (layno = 0; layno < p_num_layers ; ++layno) { + for (resno = 0; resno < p_nb_resolutions; ++resno) { + for (compno = 0; compno < p_num_comps; ++compno) { + loss |= (packet_array[index]!=1); + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + index += step_c; + } + } + } + + if (loss) { + opj_event_msg_v2(p_manager , EVT_ERROR, "Missing packets possible loss of data\n"); + } + + opj_free(packet_array); + + return !loss; +} + +/* ----------------------------------------------------------------------- */ + +OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_v2_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno) +{ + const OPJ_CHAR *prog = 00; + OPJ_UINT32 i; + OPJ_UINT32 tpnum = 1; + opj_tcp_v2_t *tcp = 00; + opj_poc_t * l_current_poc = 00; + + /* preconditions */ + assert(tileno < (cp->tw * cp->th)); + assert(pino < (cp->tcps[tileno].numpocs + 1)); + + /* get the given tile coding parameter */ + tcp = &cp->tcps[tileno]; + assert(tcp != 00); + + l_current_poc = &(tcp->pocs[pino]); + assert(l_current_poc != 0); + + /* get the progression order as a character string */ + prog = opj_j2k_convert_progression_order(tcp->prg); + assert(strlen(prog) > 0); + + if (cp->m_specific_param.m_enc.m_tp_on == 1) { + for (i=0;i<4;++i) { + switch (prog[i]) + { + /* component wise */ + case 'C': + tpnum *= l_current_poc->compE; + break; + /* resolution wise */ + case 'R': + tpnum *= l_current_poc->resE; + break; + /* precinct wise */ + case 'P': + tpnum *= l_current_poc->prcE; + break; + /* layer wise */ + case 'L': + tpnum *= l_current_poc->layE; + break; + } + /* whould we split here ? */ + if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) { + cp->m_specific_param.m_enc.m_tp_pos=i; + break; + } + } + } + else { + tpnum=1; + } + + return tpnum; +} + +opj_bool opj_j2k_calculate_tp( opj_j2k_v2_t *p_j2k, + opj_cp_v2_t *cp, + OPJ_UINT32 * p_nb_tiles, + opj_image_t *image, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 pino,tileno; + OPJ_UINT32 l_nb_tiles; + opj_tcp_v2_t *tcp; + + /* preconditions */ + assert(p_nb_tiles != 00); + assert(cp != 00); + assert(image != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_nb_tiles = cp->tw * cp->th; + * p_nb_tiles = 0; + tcp = cp->tcps; + + /* INDEX >> */ + /* TODO mergeV2: check this part which use cstr_info */ + /*if (p_j2k->cstr_info) { + opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile; + + for (tileno = 0; tileno < l_nb_tiles; ++tileno) { + OPJ_UINT32 cur_totnum_tp = 0; + + pi_update_encoding_parameters(image,cp,tileno); + + for (pino = 0; pino <= tcp->numpocs; ++pino) + { + OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno); + + *p_nb_tiles = *p_nb_tiles + tp_num; + + cur_totnum_tp += tp_num; + } + + tcp->m_nb_tile_parts = cur_totnum_tp; + + l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t)); + if (l_info_tile_ptr->tp == 00) { + return OPJ_FALSE; + } + + memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t)); + + l_info_tile_ptr->num_tps = cur_totnum_tp; + + ++l_info_tile_ptr; + ++tcp; + } + } + else */{ + for (tileno = 0; tileno < l_nb_tiles; ++tileno) { + OPJ_UINT32 cur_totnum_tp = 0; + + pi_update_encoding_parameters(image,cp,tileno); + + for (pino = 0; pino <= tcp->numpocs; ++pino) { + OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno); + + *p_nb_tiles = *p_nb_tiles + tp_num; + + cur_totnum_tp += tp_num; + } + tcp->m_nb_tile_parts = cur_totnum_tp; + + ++tcp; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_soc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* 2 bytes will be written */ + OPJ_BYTE * l_start_stream = 00; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* write SOC identifier */ + opj_write_bytes(l_start_stream,J2K_MS_SOC,2); + + if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) { + return OPJ_FALSE; + } + +/* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ +/* + opj_bool res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ +/* <<UniPG */ + + return OPJ_TRUE; +} + +/** + * Reads a SOC marker (Start of Codestream) + * @param p_j2k the jpeg2000 file codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_soc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE l_data [2]; + OPJ_UINT32 l_marker; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) { + return OPJ_FALSE; + } + + opj_read_bytes(l_data,&l_marker,2); + if (l_marker != J2K_MS_SOC) { + return OPJ_FALSE; + } + + /* Next marker should be a SIZ marker in the main header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ; + + /* FIXME move it in a index structure included in p_j2k*/ + p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2; + + opj_event_msg_v2(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start); + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_siz( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_size_len; + OPJ_BYTE * l_current_ptr; + opj_image_t * l_image = 00; + opj_cp_v2_t *cp = 00; + opj_image_comp_t * l_img_comp = 00; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + cp = &(p_j2k->m_cp); + l_size_len = 40 + 3 * l_image->numcomps; + l_img_comp = l_image->comps; + + if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len; + } + + l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* write SOC identifier */ + opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */ + l_current_ptr+=2; + + for (i = 0; i < l_image->numcomps; ++i) { + /* TODO here with MCT ? */ + opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */ + ++l_current_ptr; + + opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */ + ++l_current_ptr; + + opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */ + ++l_current_ptr; + + ++l_img_comp; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a SIZ marker (image and tile size) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the SIZ box. + * @param p_header_size the size of the data contained in the SIZ marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_siz(opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_size, i; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_comp_remain; + OPJ_UINT32 l_remaining_size; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_tmp; + opj_image_t *l_image = 00; + opj_cp_v2_t *l_cp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcp_v2_t * l_current_tile_param = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_image = p_j2k->m_private_image; + l_cp = &(p_j2k->m_cp); + + /* minimum size == 39 - 3 (= minimum component parameter) */ + if (p_header_size < 36) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n"); + return OPJ_FALSE; + } + + l_remaining_size = p_header_size - 36; + l_nb_comp = l_remaining_size / 3; + l_nb_comp_remain = l_remaining_size % 3; + if (l_nb_comp_remain != 0){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker size\n"); + return OPJ_FALSE; + } + + l_size = p_header_size + 2; /* Lsiz */ + + opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */ + p_header_data+=2; + l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */ + p_header_data+=2; + if (l_tmp < 16385) + l_image->numcomps = (OPJ_UINT16) l_tmp; + else { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp); + return OPJ_FALSE; + } + + if (l_image->numcomps != l_nb_comp) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters */ + if (!(l_image->x1 * l_image->y1)) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "JPWL: bad image size (%d x %d)\n", + l_image->x1, l_image->y1); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + + /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ? + if (l_image->numcomps != ((len - 38) / 3)) { + opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n", + l_image->numcomps, ((len - 38) / 3)); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + */ /* we try to correct */ + /* opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n"); + if (l_image->numcomps < ((len - 38) / 3)) { + len = 38 + 3 * l_image->numcomps; + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n", + len); + } else { + l_image->numcomps = ((len - 38) / 3); + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n", + l_image->numcomps); + } + } + */ + + /* update components number in the jpwl_exp_comps filed */ + l_cp->exp_comps = l_image->numcomps; + } +#endif /* USE_JPWL */ + + /* Allocate the resulting image components */ + l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t)); + if (l_image->comps == 00){ + l_image->numcomps = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + + memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t)); + l_img_comp = l_image->comps; + + /* Read the component information */ + for (i = 0; i < l_image->numcomps; ++i){ + OPJ_UINT32 tmp; + opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */ + ++p_header_data; + l_img_comp->prec = (tmp & 0x7f) + 1; + l_img_comp->sgnd = tmp >> 7; + opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */ + ++p_header_data; + l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */ + opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */ + ++p_header_data; + l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */ + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters, again */ + if (!(l_image->comps[i].dx * l_image->comps[i].dy)) { + opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n", + i, i, l_image->comps[i].dx, l_image->comps[i].dy); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n"); + if (!l_image->comps[i].dx) { + l_image->comps[i].dx = 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n", + i, l_image->comps[i].dx); + } + if (!l_image->comps[i].dy) { + l_image->comps[i].dy = 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n", + i, l_image->comps[i].dy); + } + } + } +#endif /* USE_JPWL */ + l_img_comp->resno_decoded = 0; /* number of resolution decoded */ + l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */ + ++l_img_comp; + } + + /* Compute the number of tiles */ + l_cp->tw = int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx); + l_cp->th = int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy); + l_nb_tiles = l_cp->tw * l_cp->th; + + /* Define the tiles which will be decoded */ + if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), l_cp->tdx); + p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), l_cp->tdy); + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters */ + if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) { + opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad number of tiles (%d x %d)\n", + l_cp->tw, l_cp->th); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n"); + if (l_cp->tw < 1) { + l_cp->tw= 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n", + l_cp->tw); + } + if (l_cp->tw > l_cp->max_tiles) { + l_cp->tw= 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n" + "- setting %d tiles in x => HYPOTHESIS!!!\n", + l_cp->max_tiles, l_cp->tw); + } + if (l_cp->th < 1) { + l_cp->th= 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n", + l_cp->th); + } + if (l_cp->th > l_cp->max_tiles) { + l_cp->th= 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n", + "- setting %d tiles in y => HYPOTHESIS!!!\n", + l_cp->max_tiles, l_cp->th); + } + } + } +#endif /* USE_JPWL */ + + /* memory allocations */ + l_cp->tcps = (opj_tcp_v2_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_v2_t)); + if (l_cp->tcps == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t)); + +#ifdef USE_JPWL + if (l_cp->correct) { + if (!l_cp->tcps) { + opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: could not alloc tcps field of cp\n"); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + } +#endif /* USE_JPWL */ + + p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps = + (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t)); + if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t)); + + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records = + (opj_mct_data_t*)opj_malloc(J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t)); + + if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t)); + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = J2K_MCT_DEFAULT_NB_RECORDS; + + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records = + (opj_simple_mcc_decorrelation_data_t*) + opj_malloc(J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t)); + + if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t)); + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = J2K_MCC_DEFAULT_NB_RECORDS; + + /* set up default dc level shift */ + for (i=0;i<l_image->numcomps;++i) { + if (! l_image->comps[i].sgnd) { + p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1); + } + } + + l_current_tile_param = l_cp->tcps; + for (i = 0; i < l_nb_tiles; ++i) { + l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t)); + if (l_current_tile_param->tccps == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t)); + + ++l_current_tile_param; + } + + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */ + opj_image_comp_header_update(l_image,l_cp); + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_com( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_comment_size; + OPJ_UINT32 l_total_com_size; + const OPJ_CHAR *l_comment; + OPJ_BYTE * l_current_ptr = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_comment = p_j2k->m_cp.comment; + l_comment_size = strlen(l_comment); + l_total_com_size = l_comment_size + 6; + + if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size; + } + + l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */ + l_current_ptr+=2; + + memcpy( l_current_ptr,l_comment,l_comment_size); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a COM marker (comments) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_com ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + (void)p_header_size; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_cod( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_code_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0); + l_remaining_size = l_code_size; + + if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */ + l_current_data+=2; + + opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */ + ++l_current_data; + + l_remaining_size -= 9; + + if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n"); + return OPJ_FALSE; + } + + if (l_remaining_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting COD marker\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a COD marker (Coding Styke defaults) + * @param p_header_data the data contained in the COD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_cod ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* loop */ + OPJ_UINT32 i; + OPJ_UINT32 l_tmp; + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_image_t *l_image = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_cp = &(p_j2k->m_cp); + + /* If we are in the first tile-part header of the current tile */ + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* Make sure room is sufficient */ + if (p_header_size < 5) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */ + ++p_header_data; + opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */ + ++p_header_data; + l_tcp->prg = (OPJ_PROG_ORDER) l_tmp; + opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */ + p_header_data+=2; + + /* If user didn't set a number layer to decode take the max specify in the codestream. */ + if (l_cp->m_specific_param.m_dec.m_layer) { + l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer; + } + else { + l_tcp->num_layers_to_decode = l_tcp->numlayers; + } + + opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */ + ++p_header_data; + + p_header_size -= 5; + for (i = 0; i < l_image->numcomps; ++i) { + l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT; + } + + if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + /* Apply the coding style to other components of the current tile or the m_default_tcp*/ + opj_j2k_copy_tile_component_parameters(p_j2k); + + /* Index */ +#ifdef WIP_REMOVE_MSD + if (p_j2k->cstr_info) { + /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/ + p_j2k->cstr_info->prog = l_tcp->prg; + p_j2k->cstr_info->numlayers = l_tcp->numlayers; + p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32)); + for (i = 0; i < l_image->numcomps; ++i) { + p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1; + } + } +#endif + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_coc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_coc_size,l_remaining_size; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2; + + l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + + if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data + = (OPJ_BYTE*)opj_realloc( + p_j2k->m_specific_param.m_encoder.m_header_tile_data, + l_coc_size); + + new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size; + } + + opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_write_coc_in_memory( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_coc_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + opj_image_t *l_image = 00; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_image = p_j2k->m_private_image; + l_comp_room = (l_image->numcomps <= 256) ? 1 : 2; + + l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_remaining_size = l_coc_size; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */ + l_current_data+=l_comp_room; + + opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */ + ++l_current_data; + + l_remaining_size -= (5 + l_comp_room); + opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager); + * p_data_written = l_coc_size; +} + +OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_v2_t *p_j2k) +{ + OPJ_UINT32 i,j; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max = 0; + + /* preconditions */ + + l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ; + l_nb_comp = p_j2k->m_private_image->numcomps; + + for (i=0;i<l_nb_tiles;++i) { + for (j=0;j<l_nb_comp;++j) { + l_max = uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j)); + } + } + + return 6 + l_max; +} + +/** + * Reads a COC marker (Coding Style Component) + * @param p_header_data the data contained in the COC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_coc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_v2_t *l_cp = NULL; + opj_tcp_v2_t *l_tcp = NULL; + opj_image_t *l_image = NULL; + OPJ_UINT32 l_comp_room; + OPJ_UINT32 l_comp_no; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_image = p_j2k->m_private_image; + + l_comp_room = l_image->numcomps <= 256 ? 1 : 2; + + /* make sure room is sufficient*/ + if (p_header_size < l_comp_room + 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + p_header_size -= l_comp_room + 1; + + opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */ + p_header_data += l_comp_room; + if (l_comp_no >= l_image->numcomps) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */ + ++p_header_data ; + + if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_qcd( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_qcd_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0); + l_remaining_size = l_qcd_size; + + if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */ + l_current_data += 2; + + l_remaining_size -= 4; + + if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n"); + return OPJ_FALSE; + } + + if (l_remaining_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting QCD marker\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a QCD marker (Quantization defaults) + * @param p_header_data the data contained in the QCD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_qcd ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCD marker\n"); + return OPJ_FALSE; + } + + /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */ + opj_j2k_copy_tile_quantization_parameters(p_j2k); + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_qcc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_qcc_size,l_remaining_size; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_remaining_size = l_qcc_size; + + if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size; + } + + opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_write_qcc_in_memory( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_qcc_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_remaining_size = l_qcc_size; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */ + l_current_data += 2; + + if (p_j2k->m_private_image->numcomps <= 256) { + --l_qcc_size; + + opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */ + ++l_current_data; + + /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */ + l_remaining_size -= 6; + } + else { + opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */ + l_current_data+=2; + + l_remaining_size -= 6; + } + + opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager); + + *p_data_written = l_qcc_size; +} + +OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_v2_t *p_j2k) +{ + return opj_j2k_get_max_coc_size(p_j2k); +} + +/** + * Reads a QCC marker (Quantization component) + * @param p_header_data the data contained in the QCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_qcc( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_num_comp,l_comp_no; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_num_comp = p_j2k->m_private_image->numcomps; + + if (l_num_comp <= 256) { + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_comp_no,1); + ++p_header_data; + --p_header_size; + } + else { + if (p_header_size < 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_comp_no,2); + p_header_data+=2; + p_header_size-=2; + } + +#ifdef USE_JPWL + if (p_j2k->m_cp.correct) { + + static OPJ_UINT32 backup_compno = 0; + + /* compno is negative or larger than the number of components!!! */ + if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "JPWL: bad component number in QCC (%d out of a maximum of %d)\n", + l_comp_no, l_num_comp); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_comp_no = backup_compno % l_num_comp; + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting component number to %d\n", + l_comp_no); + } + + /* keep your private count of tiles */ + backup_compno++; + }; +#endif /* USE_JPWL */ + + if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_poc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_poc; + OPJ_UINT32 l_poc_size; + OPJ_UINT32 l_written_size = 0; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + OPJ_UINT32 l_poc_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]; + l_tccp = &l_tcp->tccps[0]; + l_nb_comp = p_j2k->m_private_image->numcomps; + l_nb_poc = 1 + l_tcp->numpocs; + + if (l_nb_comp <= 256) { + l_poc_room = 1; + } + else { + l_poc_room = 2; + } + l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc; + + if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size; + } + + opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_write_poc_in_memory( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_poc; + OPJ_UINT32 l_poc_size; + opj_image_t *l_image = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + opj_poc_t *l_current_poc = 00; + OPJ_UINT32 l_poc_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]; + l_tccp = &l_tcp->tccps[0]; + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + l_nb_poc = 1 + l_tcp->numpocs; + + if (l_nb_comp <= 256) { + l_poc_room = 1; + } + else { + l_poc_room = 2; + } + + l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */ + l_current_data += 2; + + l_current_poc = l_tcp->pocs; + for (i = 0; i < l_nb_poc; ++i) { + opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */ + l_current_data+=l_poc_room; + + opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */ + l_current_data+=2; + + opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */ + l_current_data+=l_poc_room; + + opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */ + ++l_current_data; + + /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/ + l_current_poc->layno1 = int_min(l_current_poc->layno1, l_tcp->numlayers); + l_current_poc->resno1 = int_min(l_current_poc->resno1, l_tccp->numresolutions); + l_current_poc->compno1 = int_min(l_current_poc->compno1, l_nb_comp); + + ++l_current_poc; + } + + *p_data_written = l_poc_size; +} + +OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_v2_t *p_j2k) +{ + opj_tcp_v2_t * l_tcp = 00; + OPJ_UINT32 l_nb_tiles = 0; + OPJ_UINT32 l_max_poc = 0; + OPJ_UINT32 i; + + l_tcp = p_j2k->m_cp.tcps; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + + for (i=0;i<l_nb_tiles;++i) { + l_max_poc = uint_max(l_max_poc,l_tcp->numpocs); + ++l_tcp; + } + + ++l_max_poc; + + return 4 + 9 * l_max_poc; +} + +OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_v2_t *p_j2k) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max = 0; + opj_tcp_v2_t * l_tcp = 00; + + l_tcp = p_j2k->m_cp.tcps; + l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ; + + for (i=0;i<l_nb_tiles;++i) { + l_max = uint_max(l_max,l_tcp->m_nb_tile_parts); + + ++l_tcp; + } + + return 12 * l_max; +} + +OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k) +{ + OPJ_UINT32 l_nb_bytes = 0; + OPJ_UINT32 l_nb_comps; + OPJ_UINT32 l_coc_bytes,l_qcc_bytes; + + l_nb_comps = p_j2k->m_private_image->numcomps - 1; + l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k); + + if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) { + l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k); + l_nb_bytes += l_nb_comps * l_coc_bytes; + + l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k); + l_nb_bytes += l_nb_comps * l_qcc_bytes; + } + + l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k); + + /*** DEVELOPER CORNER, Add room for your headers ***/ + + return l_nb_bytes; +} + +/** + * Reads a POC marker (Progression Order Change) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_poc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i, l_nb_comp, l_tmp; + opj_image_t * l_image = 00; + OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining; + OPJ_UINT32 l_chunk_size, l_comp_room; + + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_poc_t *l_current_poc = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + if (l_nb_comp <= 256) { + l_comp_room = 1; + } + else { + l_comp_room = 2; + } + l_chunk_size = 5 + 2 * l_comp_room; + l_current_poc_nb = p_header_size / l_chunk_size; + l_current_poc_remaining = p_header_size % l_chunk_size; + + if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading POC marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0; + l_current_poc_nb += l_old_poc_nb; + + assert(l_current_poc_nb < 32); + + /* now poc is in use.*/ + l_tcp->POC = 1; + + l_current_poc = &l_tcp->pocs[l_old_poc_nb]; + for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) { + opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */ + ++p_header_data; + opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */ + p_header_data+=2; + opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */ + ++p_header_data; + opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */ + ++p_header_data; + l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp; + /* make sure comp is in acceptable bounds */ + l_current_poc->compno1 = uint_min(l_current_poc->compno1, l_nb_comp); + ++l_current_poc; + } + + l_tcp->numpocs = l_current_poc_nb - 1; + return OPJ_TRUE; +} + +/** + * Reads a CRG marker (Component registration) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_crg ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_nb_comp = p_j2k->m_private_image->numcomps; + + if (p_header_size != l_nb_comp *4) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading CRG marker\n"); + return OPJ_FALSE; + } + /* Do not care of this at the moment since only local variables are set here */ + /* + for + (i = 0; i < l_nb_comp; ++i) + { + opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i + p_header_data+=2; + opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i + p_header_data+=2; + } + */ + return OPJ_TRUE; +} + +/** + * Reads a TLM marker (Tile Length Marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_tlm ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size; + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n"); + return OPJ_FALSE; + } + p_header_size -= 2; + + opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */ + ++p_header_data; + opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */ + ++p_header_data; + + l_ST = ((l_Stlm >> 4) & 0x3); + l_SP = (l_Stlm >> 6) & 0x1; + + l_Ptlm_size = (l_SP + 1) * 2; + l_quotient = l_Ptlm_size + l_ST; + + l_tot_num_tp = p_header_size / l_quotient; + l_tot_num_tp_remaining = p_header_size % l_quotient; + + if (l_tot_num_tp_remaining != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading TLM marker\n"); + return OPJ_FALSE; + } + /* FIXME Do not care of this at the moment since only local variables are set here */ + /* + for + (i = 0; i < l_tot_num_tp; ++i) + { + opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i + p_header_data += l_ST; + opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i + p_header_data += l_Ptlm_size; + }*/ + return OPJ_TRUE; +} + +/** + * Reads a PLM marker (Packet length, main header marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return OPJ_FALSE; + } + /* Do not care of this at the moment since only local variables are set here */ + /* + opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm + ++p_header_data; + --p_header_size; + + while + (p_header_size > 0) + { + opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm + ++p_header_data; + p_header_size -= (1+l_Nplm); + if + (p_header_size < 0) + { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return false; + } + for + (i = 0; i < l_Nplm; ++i) + { + opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij + ++p_header_data; + // take only the last seven bytes + l_packet_len |= (l_tmp & 0x7f); + if + (l_tmp & 0x80) + { + l_packet_len <<= 7; + } + else + { + // store packet length and proceed to next packet + l_packet_len = 0; + } + } + if + (l_packet_len != 0) + { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return false; + } + } + */ + return OPJ_TRUE; +} + +/** + * Reads a PLT marker (Packet length, tile-part header) + * + * @param p_header_data the data contained in the PLT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PLT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_plt ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */ + ++p_header_data; + --p_header_size; + + for (i = 0; i < p_header_size; ++i) { + opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */ + ++p_header_data; + /* take only the last seven bytes */ + l_packet_len |= (l_tmp & 0x7f); + if (l_tmp & 0x80) { + l_packet_len <<= 7; + } + else { + /* store packet length and proceed to next packet */ + l_packet_len = 0; + } + } + + if (l_packet_len != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PLT marker\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +#if 0 +opj_bool j2k_read_ppm_v2 ( + opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ) +{ + + opj_cp_v2_t *l_cp = 00; + OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_cp->ppm = 1; + + opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */ + ++p_header_data; + --p_header_size; + + /* First PPM marker */ + if (l_Z_ppm == 0) { + if (p_header_size < 4) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* First PPM marker: Initialization */ + l_cp->ppm_len = l_N_ppm; + l_cp->ppm_data_size = 0; + + l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len); + if (l_cp->ppm_buffer == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n"); + return OPJ_FALSE; + } + memset(l_cp->ppm_buffer,0,l_cp->ppm_len); + + l_cp->ppm_data = l_cp->ppm_buffer; + } + + while (1) { + if (l_cp->ppm_data_size == l_cp->ppm_len) { + if (p_header_size >= 4) { + /* read a N_ppm */ + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + l_cp->ppm_len += l_N_ppm ; + + OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len); + if (! new_ppm_buffer) { + opj_free(l_cp->ppm_buffer); + l_cp->ppm_buffer = NULL; + l_cp->ppm_len = 0; + l_cp->ppm_data = NULL; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n"); + return OPJ_FALSE; + } + l_cp->ppm_buffer = new_ppm_buffer; + memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm); + l_cp->ppm_data = l_cp->ppm_buffer; + } + else { + return OPJ_FALSE; + } + } + + l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size; + + if (l_remaining_data <= p_header_size) { + /* we must store less information than available in the packet */ + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data); + l_cp->ppm_data_size = l_cp->ppm_len; + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + } + else { + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size); + l_cp->ppm_data_size += p_header_size; + p_header_data += p_header_size; + p_header_size = 0; + break; + } + } + + return OPJ_TRUE; +} +#endif + +opj_bool j2k_read_ppm_v3 ( + opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ) +{ + opj_cp_v2_t *l_cp = 00; + OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Minimum size of PPM marker is equal to the size of Zppm element */ + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_cp->ppm = 1; + + opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */ + ++p_header_data; + --p_header_size; + + /* First PPM marker */ + if (l_Z_ppm == 0) { + /* We need now at least the Nppm^0 element */ + if (p_header_size < 4) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* First PPM marker: Initialization */ + l_cp->ppm_len = l_N_ppm; + l_cp->ppm_data_read = 0; + + l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len); + l_cp->ppm_buffer = l_cp->ppm_data; + if (l_cp->ppm_data == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n"); + return OPJ_FALSE; + } + memset(l_cp->ppm_data,0,l_cp->ppm_len); + + l_cp->ppm_data_current = l_cp->ppm_data; + + /*l_cp->ppm_data = l_cp->ppm_buffer;*/ + } + else { + if (p_header_size < 4) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Empty PPM marker\n"); + return OPJ_TRUE; + } + else { + /* Uncompleted Ippm series in the previous PPM marker?*/ + if (l_cp->ppm_data_read < l_cp->ppm_len) { + /* Get the place where add the remaining Ippm series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]); + l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read; + } + else { + OPJ_BYTE *new_ppm_data; + opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* Increase the size of ppm_data to add the new Ippm series*/ + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + } + } + } + + l_remaining_data = p_header_size; + + while (l_remaining_data >= l_N_ppm) { + /* read a complete Ippm series*/ + memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm); + p_header_size -= l_N_ppm; + p_header_data += l_N_ppm; + + l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/ + + if (p_header_size) + { + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */ + p_header_data+=4; + p_header_size-=4; + } + else { + l_remaining_data = p_header_size; + break; + } + + l_remaining_data = p_header_size; + + /* Next Ippm series is a complete series ?*/ + if (l_remaining_data > l_N_ppm) { + OPJ_BYTE *new_ppm_data; + /* Increase the size of ppm_data to add the new Ippm series*/ + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series */ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + } + + } + + /* Need to read an incomplete Ippm series*/ + if (l_remaining_data) { + OPJ_BYTE *new_ppm_data; + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + + /* Read incomplete Ippm series*/ + memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data); + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + + l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/ + } + +#ifdef CLEAN_MSD + + if (l_cp->ppm_data_size == l_cp->ppm_len) { + if (p_header_size >= 4) { + /* read a N_ppm*/ + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + l_cp->ppm_len += l_N_ppm ; + + OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len); + if (! new_ppm_buffer) { + opj_free(l_cp->ppm_buffer); + l_cp->ppm_buffer = NULL; + l_cp->ppm_len = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n"); + return OPJ_FALSE; + } + l_cp->ppm_buffer = new_ppm_buffer; + memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm); + + l_cp->ppm_data = l_cp->ppm_buffer; + } + else { + return OPJ_FALSE; + } + } + + l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size; + + if (l_remaining_data <= p_header_size) { + /* we must store less information than available in the packet */ + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data); + l_cp->ppm_data_size = l_cp->ppm_len; + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + } + else { + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size); + l_cp->ppm_data_size += p_header_size; + p_header_data += p_header_size; + p_header_size = 0; + break; + } + } +#endif + return OPJ_TRUE; +} + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_ppt ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_Z_ppt; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* We need to have the Z_ppt element at minimum */ + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + if (l_cp->ppm){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n"); + return OPJ_FALSE; + } + + l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]); + l_tcp->ppt = 1; + + opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */ + ++p_header_data; + --p_header_size; + + /* Allocate buffer to read the packet header */ + if (l_Z_ppt == 0) { + /* First PPT marker */ + l_tcp->ppt_data_size = 0; + l_tcp->ppt_len = p_header_size; + + l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) ); + if (l_tcp->ppt_buffer == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + l_tcp->ppt_data = l_tcp->ppt_buffer; + + /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */ + } + else { + OPJ_BYTE *new_ppt_buffer; + l_tcp->ppt_len += p_header_size; + + new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len); + if (! new_ppt_buffer) { + opj_free(l_tcp->ppt_buffer); + l_tcp->ppt_buffer = NULL; + l_tcp->ppt_len = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + l_tcp->ppt_buffer = new_ppt_buffer; + l_tcp->ppt_data = l_tcp->ppt_buffer; + + memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size); + } + + /* Read packet header from buffer */ + memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size); + + l_tcp->ppt_data_size += p_header_size; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_tlm( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tlm_size; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts); + + if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* change the way data is written to avoid seeking if possible */ + /* TODO */ + p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream); + + opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */ + l_current_data += 2; + + opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/ + ++l_current_data; + + opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */ + ++l_current_data; + + /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */ + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_sot( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */ + p_data += 2; + + opj_write_bytes(p_data,10,2); /* Lsot */ + p_data += 2; + + opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */ + p_data += 2; + + /* Psot */ + p_data += 4; + + opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */ + ++p_data; + + opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */ + ++p_data; + + /* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ +/* + opj_bool res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + + * p_data_written = 12; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_sot ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_tot_len, l_num_parts = 0; + OPJ_UINT32 l_current_part; + OPJ_UINT32 l_tile_x,l_tile_y; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Size of this marker is fixed = 12 (we have already read marker and its size)*/ + if (p_header_size != 8) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SOT marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */ + p_header_data+=2; + + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_tile_x = p_j2k->m_current_tile_number % l_cp->tw; + l_tile_y = p_j2k->m_current_tile_number / l_cp->tw; + +#ifdef USE_JPWL + if (l_cp->correct) { + + OPJ_UINT32 tileno = p_j2k->m_current_tile_number; + static OPJ_UINT32 backup_tileno = 0; + + /* tileno is negative or larger than the number of tiles!!! */ + if (tileno > (l_cp->tw * l_cp->th)) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "JPWL: bad tile number (%d out of a maximum of %d)\n", + tileno, (l_cp->tw * l_cp->th)); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + tileno = backup_tileno; + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting tile number to %d\n", + tileno); + } + + /* keep your private count of tiles */ + backup_tileno++; + }; +#endif /* USE_JPWL */ + + /* look for the tile in the list of already processed tile (in parts). */ + /* Optimization possible here with a more complex data structure and with the removing of tiles */ + /* since the time taken by this function can only grow at the time */ + + opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */ + p_header_data+=4; + + /* PSot should be equal to zero or >=14 or <= 2^32-1 */ + if ((l_tot_len !=0 ) && (l_tot_len < 14) ) + { + opj_event_msg_v2(p_manager, EVT_ERROR, "Psot value (%d) is not correct regards to the JPEG2000 norm!\n", l_tot_len); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + + /* totlen is negative or larger than the bytes left!!! */ + if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */ + opj_event_msg_v2(p_manager, EVT_ERROR, + "JPWL: bad tile byte size (%d bytes against %d bytes left)\n", + l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */ + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_tot_len = 0; + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting Psot to %d => assuming it is the last tile\n", + l_tot_len); + } + }; +#endif /* USE_JPWL */ + + /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/ + if (!l_tot_len) { + opj_event_msg_v2(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, " + "we assuming it is the last tile-part of the codestream.\n"); + p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1; + } + + opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */ + ++p_header_data; + + opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */ + ++p_header_data; + + if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */ + /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of + * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */ + if (l_tcp->m_nb_tile_parts) { + if (l_current_part >= l_tcp->m_nb_tile_parts){ + opj_event_msg_v2(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current " + "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts ); + p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1; + return OPJ_FALSE; + } + } + l_tcp->m_nb_tile_parts = l_num_parts; + } + + /* If know the number of tile part header we will check if we didn't read the last*/ + if (l_tcp->m_nb_tile_parts) { + if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) { + p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/ + } + } + + if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){ + /* Keep the size of data to skip after this marker */ + p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */ + } + else { + /* FIXME: need to be computed from the number of bytes remaining in the codestream */ + p_j2k->m_specific_param.m_decoder.m_sot_length = 0; + } + + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH; + + /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/ + if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) { + p_j2k->m_specific_param.m_decoder.m_skip_data = + (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x) + || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x) + || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y) + || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y); + } + else { + assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 ); + p_j2k->m_specific_param.m_decoder.m_skip_data = + (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec); + } + + /* Index */ + if (p_j2k->cstr_index) + { + assert(p_j2k->cstr_index->tile_index != 00); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part; + + if (l_num_parts != 0){ + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts; + + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = + (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t)); + } + else { + opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc( + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t)); + if (! new_tp_index) { + opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index; + } + } + else{ + /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ { + + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = + (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps, + sizeof(opj_tp_index_t)); + } + + if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){ + opj_tp_index_t *new_tp_index; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10; + new_tp_index = (opj_tp_index_t *) opj_realloc( + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t)); + if (! new_tp_index) { + opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index; + } + } + + } + + } + + /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */ + /* if (p_j2k->cstr_info) { + if (l_tcp->first) { + if (tileno == 0) { + p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13; + } + + p_j2k->cstr_info->tile[tileno].tileno = tileno; + p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12; + p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1; + p_j2k->cstr_info->tile[tileno].num_tps = numparts; + + if (numparts) { + p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t)); + } + else { + p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10) + } + } + else { + p_j2k->cstr_info->tile[tileno].end_pos += totlen; + } + + p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12; + p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos = + p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1; + }*/ + return OPJ_TRUE; + } + +opj_bool opj_j2k_write_sod( opj_j2k_v2_t *p_j2k, + opj_tcd_v2_t * p_tile_coder, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_tcp_v2_t *l_tcp = 00; + opj_codestream_info_t *l_cstr_info = 00; + opj_cp_v2_t *l_cp = 00; + + OPJ_UINT32 l_size_tile; + OPJ_UINT32 l_remaining_data; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */ + p_data += 2; + + /* make room for the EOF marker */ + l_remaining_data = p_total_data_size - 4; + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + + /* update tile coder */ + p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ; + p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + + l_size_tile = l_cp->th * l_cp->tw; + + /* INDEX >> */ + /* TODO mergeV2: check this part which use cstr_info */ + /*l_cstr_info = p_j2k->cstr_info; + if (l_cstr_info) { + if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) { + //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1; + l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number; + } + else {*/ + /* + TODO + if + (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream)) + { + cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream); + }*/ + /*}*/ + /* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ + /*opj_bool res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + /* <<UniPG */ + /*}*/ + /* << INDEX */ + + if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) { + p_tile_coder->tcd_image->tiles->packno = 0; + if (l_cstr_info) { + l_cstr_info->packno = 0; + } + } + + *p_data_written = 0; + + if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot encode tile\n"); + return OPJ_FALSE; + } + + *p_data_written += 2; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_sod (opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_current_read_size; + opj_codestream_index_t * l_cstr_index = 00; + OPJ_BYTE ** l_current_data = 00; + opj_tcp_v2_t * l_tcp = 00; + OPJ_UINT32 * l_tile_len = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + + if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) { + /* opj_stream_get_number_byte_left returns OPJ_OFF_T + // but we are in the last tile part, + // so its result will fit on OPJ_UINT32 unless we find + // a file with a single tile part of more than 4 GB...*/ + p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2); + } + else + p_j2k->m_specific_param.m_decoder.m_sot_length -= 2; + + l_current_data = &(l_tcp->m_data); + l_tile_len = &l_tcp->m_data_size; + + if (! *l_current_data) { + /* LH: oddly enough, in this path, l_tile_len!=0. + * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...). + */ + *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length); + } + else { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length); + if (! l_new_current_data) { + opj_free(*l_current_data); + /*nothing more is done as l_current_data will be set to null, and just + afterward we enter in the error path + and the actual tile_len is updated (committed) at the end of the + function. */ + } + *l_current_data = l_new_current_data; + } + + if (*l_current_data == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to decode tile\n"); + return OPJ_FALSE; + } + + /* Index */ + l_cstr_index = p_j2k->cstr_index; + if (l_cstr_index) { + OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2; + + OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno; + l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header = + l_current_pos; + l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos = + l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2; + + if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number, + l_cstr_index, + J2K_MS_SOD, + l_current_pos, + p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); + return OPJ_FALSE; + } + + /*l_cstr_index->packno = 0;*/ + } + + l_current_read_size = opj_stream_read_data( + p_stream, + *l_current_data + *l_tile_len, + p_j2k->m_specific_param.m_decoder.m_sot_length, + p_manager); + + if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC; + } + else { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + } + + *l_tile_len += l_current_read_size; + + return OPJ_TRUE; +} + + opj_bool opj_j2k_write_rgn(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_rgn_size; + opj_image_t *l_image = 00; + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + l_nb_comp = l_image->numcomps; + + if (l_nb_comp <= 256) { + l_comp_room = 1; + } + else { + l_comp_room = 2; + } + + l_rgn_size = 6 + l_comp_room; + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */ + l_current_data+=l_comp_room; + + opj_write_bytes(l_current_data, 0,1); /* Srgn */ + ++l_current_data; + + opj_write_bytes(l_current_data, l_tccp->roishift,1); /* SPrgn */ + ++l_current_data; + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_eoc( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */ + +/* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ + /* + opj_bool res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2); +*/ +#endif /* USE_JPWL */ + + if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) { + return OPJ_FALSE; + } + + if ( ! opj_stream_flush(p_stream,p_manager) ) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a RGN marker (Region Of Interest) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_rgn (opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + opj_image_t * l_image = 00; + + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty; + + /* preconditions*/ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + + if (l_nb_comp <= 256) { + l_comp_room = 1; } + else { + l_comp_room = 2; } + + if (p_header_size != 2 + l_comp_room) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading RGN marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */ + ++p_header_data; + +#ifdef USE_JPWL + if (l_cp->correct) { + /* totlen is negative or larger than the bytes left!!! */ + if (l_comp_room >= l_nb_comp) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "JPWL: bad component number in RGN (%d when there are only %d)\n", + l_comp_room, l_nb_comp); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + }; +#endif /* USE_JPWL */ + + opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */ + ++p_header_data; + + return OPJ_TRUE; + +} + +OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_v2_t * p_tcp) +{ + return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14); +} + +OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_v2_t * p_tcp) +{ + (void)p_tcp; + return 0; +} + +opj_bool opj_j2k_update_rates( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_cp_v2_t * l_cp = 00; + opj_image_t * l_image = 00; + opj_tcp_v2_t * l_tcp = 00; + opj_image_comp_t * l_img_comp = 00; + + OPJ_UINT32 i,j,k; + OPJ_INT32 l_x0,l_y0,l_x1,l_y1; + OPJ_FLOAT32 * l_rates = 0; + OPJ_FLOAT32 l_sot_remove; + OPJ_UINT32 l_bits_empty, l_size_pixel; + OPJ_UINT32 l_tile_size = 0; + OPJ_UINT32 l_last_res; + OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_v2_t *) = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_image = p_j2k->m_private_image; + l_tcp = l_cp->tcps; + + l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy; + l_size_pixel = l_image->numcomps * l_image->comps->prec; + l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw); + + if (l_cp->m_specific_param.m_enc.m_tp_on) { + l_tp_stride_func = opj_j2k_get_tp_stride; + } + else { + l_tp_stride_func = opj_j2k_get_default_stride; + } + + for (i=0;i<l_cp->th;++i) { + for (j=0;j<l_cp->tw;++j) { + OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers; + + /* 4 borders of the tile rescale on the image if necessary */ + l_x0 = int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0); + l_y0 = int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0); + l_x1 = int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1); + l_y1 = int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1); + + l_rates = l_tcp->rates; + + /* Modification of the RATE >> */ + if (*l_rates) { + *l_rates = (( (float) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0))) + / + ((*l_rates) * l_bits_empty) + ) + - + l_offset; + } + + ++l_rates; + + for (k = 1; k < l_tcp->numlayers; ++k) { + if (*l_rates) { + *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0))) + / + ((*l_rates) * l_bits_empty) + ) + - + l_offset; + } + + ++l_rates; + } + + ++l_tcp; + + } + } + + l_tcp = l_cp->tcps; + + for (i=0;i<l_cp->th;++i) { + for (j=0;j<l_cp->tw;++j) { + l_rates = l_tcp->rates; + + if (*l_rates) { + *l_rates -= l_sot_remove; + + if (*l_rates < 30) { + *l_rates = 30; + } + } + + ++l_rates; + + l_last_res = l_tcp->numlayers - 1; + + for (k = 1; k < l_last_res; ++k) { + + if (*l_rates) { + *l_rates -= l_sot_remove; + + if (*l_rates < *(l_rates - 1) + 10) { + *l_rates = (*(l_rates - 1)) + 20; + } + } + + ++l_rates; + } + + if (*l_rates) { + *l_rates -= (l_sot_remove + 2.f); + + if (*l_rates < *(l_rates - 1) + 10) { + *l_rates = (*(l_rates - 1)) + 20; + } + } + + ++l_tcp; + } + } + + l_img_comp = l_image->comps; + l_tile_size = 0; + + for (i=0;i<l_image->numcomps;++i) { + l_tile_size += ( uint_ceildiv(l_cp->tdx,l_img_comp->dx) + * + uint_ceildiv(l_cp->tdy,l_img_comp->dy) + * + l_img_comp->prec + ); + + ++l_img_comp; + } + + l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */ + + l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k); + + p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size; + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = + (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size); + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) { + return OPJ_FALSE; + } + + if (l_cp->m_specific_param.m_enc.m_cinema) { + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = + (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts); + if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + return OPJ_FALSE; + } + + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_eoc ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + opj_tcd_v2_t * l_tcd = 00; + OPJ_UINT32 l_nb_tiles; + opj_tcp_v2_t * l_tcp = 00; + opj_bool l_success; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + l_tcp = p_j2k->m_cp.tcps; + + l_tcd = opj_tcd_create(OPJ_TRUE); + if (l_tcd == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_nb_tiles; ++i) { + if (l_tcp->m_data) { + if (! opj_tcd_init_decode_tile(l_tcd, i)) { + opj_tcd_destroy(l_tcd); + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index); + /* cleanup */ + + if (! l_success) { + p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR; + break; + } + } + + opj_j2k_tcp_destroy(l_tcp); + ++l_tcp; + } + + opj_tcd_destroy(l_tcd); + return OPJ_TRUE; +} + +opj_bool opj_j2k_get_end_header(opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream); + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_mct_data_group( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_mct_record; + opj_tcp_v2_t * l_tcp; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + l_mct_record = l_tcp->m_mct_records; + + for (i=0;i<l_tcp->m_nb_mct_records;++i) { + + if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) { + return OPJ_FALSE; + } + + ++l_mct_record; + } + + l_mcc_record = l_tcp->m_mcc_records; + + for (i=0;i<l_tcp->m_nb_mcc_records;++i) { + + if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) { + return OPJ_FALSE; + } + + ++l_mcc_record; + } + + if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_image_components(opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) + { + if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + + if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_regions( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + const opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tccp = p_j2k->m_cp.tcps->tccps; + + for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) { + if (l_tccp->roishift) { + + if (! opj_j2k_write_rgn(p_j2k,0,compno,p_stream,p_manager)) { + return OPJ_FALSE; + } + } + + ++l_tccp; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_epc( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + opj_codestream_index_t * l_cstr_index = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cstr_index = p_j2k->cstr_index; + if (l_cstr_index) { + l_cstr_index->codestream_size = opj_stream_tell(p_stream); + /* UniPG>> */ + /* The following adjustment is done to adjust the codestream size */ + /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */ + /* the first bunch of bytes is not in the codestream */ + l_cstr_index->codestream_size -= l_cstr_index->main_head_start; + /* <<UniPG */ + } + +#ifdef USE_JPWL + /* preparation of JPWL marker segments */ +#if 0 + if(cp->epc_on) { + + /* encode according to JPWL */ + jpwl_encode(p_j2k, p_stream, image); + + } +#endif + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_unk ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + OPJ_UINT32 *output_marker, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_unknown_marker; + const opj_dec_memory_marker_handler_t * l_marker_handler; + OPJ_UINT32 l_size_unk = 2; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_event_msg_v2(p_manager, EVT_WARNING, "Unknown marker\n"); + + while(1) { + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the new marker ID*/ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2); + + if (!(l_unknown_marker < 0xff00)) { + + /* Get the marker handler from the marker ID*/ + l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker); + + if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } + else { + if (l_marker_handler->id != J2K_MS_UNK) { + /* Add the marker to the codestream index*/ + if (l_marker_handler->id != J2K_MS_SOT) + { + opj_bool res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk, + l_size_unk); + if (res == OPJ_FALSE) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + } + break; /* next marker is known and well located */ + } + else + l_size_unk += 2; + } + } + } + + *output_marker = l_marker_handler->id ; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_mct_record( opj_j2k_v2_t *p_j2k, + opj_mct_data_t * p_mct_record, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_mct_size; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tmp; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_mct_size = 10 + p_mct_record->m_data_size; + + if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */ + l_current_data += 2; + + opj_write_bytes(l_current_data,0,2); /* Zmct */ + l_current_data += 2; + + /* only one marker atm */ + l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10); + + opj_write_bytes(l_current_data,l_tmp,2); + l_current_data += 2; + + opj_write_bytes(l_current_data,0,2); /* Ymct */ + l_current_data+=2; + + memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a MCT marker (Multiple Component Transform) + * + * @param p_header_data the data contained in the MCT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCT marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_mct ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + opj_tcp_v2_t *l_tcp = 00; + OPJ_UINT32 l_tmp; + OPJ_UINT32 l_indix; + opj_mct_data_t * l_mct_data; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + + /* first marker */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */ + p_header_data += 2; + if (l_tmp != 0) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n"); + return OPJ_TRUE; + } + + if(p_header_size <= 6) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + + /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/ + opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */ + p_header_data += 2; + + l_indix = l_tmp & 0xff; + l_mct_data = l_tcp->m_mct_records; + + for (i=0;i<l_tcp->m_nb_mct_records;++i) { + if (l_mct_data->m_index == l_indix) { + break; + } + ++l_mct_data; + } + + /* NOT FOUND */ + if (i == l_tcp->m_nb_mct_records) { + if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + l_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS; + + new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records, l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(l_tcp->m_mct_records); + l_tcp->m_mct_records = NULL; + l_tcp->m_nb_max_mct_records = 0; + l_tcp->m_nb_mct_records = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n"); + return OPJ_FALSE; + } + l_tcp->m_mct_records = new_mct_records; + l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records; + memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + } + + l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records; + } + + if (l_mct_data->m_data) { + opj_free(l_mct_data->m_data); + l_mct_data->m_data = 00; + } + + l_mct_data->m_index = l_indix; + l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3); + l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3); + + opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */ + p_header_data+=2; + if (l_tmp != 0) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n"); + return OPJ_TRUE; + } + + p_header_size -= 6; + + l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size); + if (! l_mct_data->m_data) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + memcpy(l_mct_data->m_data,p_header_data,p_header_size); + + l_mct_data->m_data_size = p_header_size; + ++l_tcp->m_nb_mct_records; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_mcc_record( opj_j2k_v2_t *p_j2k, + struct opj_simple_mcc_decorrelation_data * p_mcc_record, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_mcc_size; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_nb_bytes_for_comp; + OPJ_UINT32 l_mask; + OPJ_UINT32 l_tmcc; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + if (p_mcc_record->m_nb_comps > 255 ) { + l_nb_bytes_for_comp = 2; + l_mask = 0x8000; + } + else { + l_nb_bytes_for_comp = 1; + l_mask = 0; + } + + l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19; + if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) + { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */ + l_current_data += 2; + + /* first marker */ + opj_write_bytes(l_current_data,0,2); /* Zmcc */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */ + ++l_current_data; + + /* only one marker atm */ + opj_write_bytes(l_current_data,0,2); /* Ymcc */ + l_current_data+=2; + + opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */ + l_current_data+=2; + + opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */ + ++l_current_data; + + opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2); /* Nmcci number of input components involved and size for each component offset = 8 bits */ + l_current_data+=2; + + for (i=0;i<p_mcc_record->m_nb_comps;++i) { + opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/ + l_current_data+=l_nb_bytes_for_comp; + } + + opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2); /* Mmcci number of output components involved and size for each component offset = 8 bits */ + l_current_data+=2; + + for (i=0;i<p_mcc_record->m_nb_comps;++i) + { + opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/ + l_current_data+=l_nb_bytes_for_comp; + } + + l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16; + + if (p_mcc_record->m_decorrelation_array) { + l_tmcc |= p_mcc_record->m_decorrelation_array->m_index; + } + + if (p_mcc_record->m_offset_array) { + l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8); + } + + opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */ + l_current_data+=3; + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_mcc ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i,j; + OPJ_UINT32 l_tmp; + OPJ_UINT32 l_indix; + opj_tcp_v2_t * l_tcp; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_mct_data; + OPJ_UINT32 l_nb_collections; + OPJ_UINT32 l_nb_comps; + OPJ_UINT32 l_nb_bytes_by_comp; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + /* first marker */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */ + p_header_data += 2; + if (l_tmp != 0) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n"); + return OPJ_TRUE; + } + + if (p_header_size < 7) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */ + ++p_header_data; + + l_mcc_record = l_tcp->m_mcc_records; + + for(i=0;i<l_tcp->m_nb_mcc_records;++i) { + if (l_mcc_record->m_index == l_indix) { + break; + } + ++l_mcc_record; + } + + /** NOT FOUND */ + if (i == l_tcp->m_nb_mcc_records) { + if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) { + opj_simple_mcc_decorrelation_data_t *new_mcc_records; + l_tcp->m_nb_max_mcc_records += J2K_MCC_DEFAULT_NB_RECORDS; + + new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc( + l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t)); + if (! new_mcc_records) { + opj_free(l_tcp->m_mcc_records); + l_tcp->m_mcc_records = NULL; + l_tcp->m_nb_max_mcc_records = 0; + l_tcp->m_nb_mcc_records = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n"); + return OPJ_FALSE; + } + l_tcp->m_mcc_records = new_mcc_records; + l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records; + memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t)); + } + l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records; + } + l_mcc_record->m_index = l_indix; + + /* only one marker atm */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */ + p_header_data+=2; + if (l_tmp != 0) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n"); + return OPJ_TRUE; + } + + opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */ + p_header_data+=2; + + if (l_nb_collections > 1) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n"); + return OPJ_TRUE; + } + + p_header_size -= 7; + + for (i=0;i<l_nb_collections;++i) { + if (p_header_size < 3) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */ + ++p_header_data; + + if (l_tmp != 1) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n"); + return OPJ_TRUE; + } + + opj_read_bytes(p_header_data,&l_nb_comps,2); + + p_header_data+=2; + p_header_size-=3; + + l_nb_bytes_by_comp = 1 + (l_nb_comps>>15); + l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff; + + if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2); + + for (j=0;j<l_mcc_record->m_nb_comps;++j) { + opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/ + p_header_data+=l_nb_bytes_by_comp; + + if (l_tmp != j) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n"); + return OPJ_TRUE; + } + } + + opj_read_bytes(p_header_data,&l_nb_comps,2); + p_header_data+=2; + + l_nb_bytes_by_comp = 1 + (l_nb_comps>>15); + l_nb_comps &= 0x7fff; + + if (l_nb_comps != l_mcc_record->m_nb_comps) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n"); + return OPJ_TRUE; + } + + if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3); + + for (j=0;j<l_mcc_record->m_nb_comps;++j) { + opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/ + p_header_data+=l_nb_bytes_by_comp; + + if (l_tmp != j) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n"); + return OPJ_TRUE; + } + } + + opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/ + p_header_data += 3; + + l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1); + l_mcc_record->m_decorrelation_array = 00; + l_mcc_record->m_offset_array = 00; + + l_indix = l_tmp & 0xff; + if (l_indix != 0) { + l_mct_data = l_tcp->m_mct_records; + for (j=0;j<l_tcp->m_nb_mct_records;++j) { + if (l_mct_data->m_index == l_indix) { + l_mcc_record->m_decorrelation_array = l_mct_data; + break; + } + ++l_mct_data; + } + + if (l_mcc_record->m_decorrelation_array == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + } + + l_indix = (l_tmp >> 8) & 0xff; + if (l_indix != 0) { + l_mct_data = l_tcp->m_mct_records; + for (j=0;j<l_tcp->m_nb_mct_records;++j) { + if (l_mct_data->m_index == l_indix) { + l_mcc_record->m_offset_array = l_mct_data; + break; + } + ++l_mct_data; + } + + if (l_mcc_record->m_offset_array == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + } + } + + if (p_header_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + ++l_tcp->m_nb_mcc_records; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_mco( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_mco_size; + opj_tcp_v2_t * l_tcp = 00; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + OPJ_UINT32 i; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + l_mco_size = 5 + l_tcp->m_nb_mcc_records; + if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size; + } + + opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/ + ++l_current_data; + + l_mcc_record = l_tcp->m_mcc_records; + for (i=0;i<l_tcp->m_nb_mcc_records;++i) { + opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/ + ++l_current_data; + + ++l_mcc_record; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a MCO marker (Multiple Component Transform Ordering) + * + * @param p_header_data the data contained in the MCO box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCO marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_mco ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_tmp, i; + OPJ_UINT32 l_nb_stages; + opj_tcp_v2_t * l_tcp; + opj_tccp_t * l_tccp; + opj_image_t * l_image; + opj_image_comp_t * l_img_comp; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading MCO marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/ + ++p_header_data; + + if (l_nb_stages > 1) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n"); + return OPJ_TRUE; + } + + if (p_header_size != l_nb_stages + 1) { + opj_event_msg_v2(p_manager, EVT_WARNING, "Error reading MCO marker\n"); + return OPJ_FALSE; + } + + l_tccp = l_tcp->tccps; + l_img_comp = l_image->comps; + + for (i=0;i<l_image->numcomps;++i) { + l_tccp->m_dc_level_shift = 0; + ++l_tccp; + } + + if (l_tcp->m_mct_decoding_matrix) { + opj_free(l_tcp->m_mct_decoding_matrix); + l_tcp->m_mct_decoding_matrix = 00; + } + + for (i=0;i<l_nb_stages;++i) { + opj_read_bytes(p_header_data,&l_tmp,1); + ++p_header_data; + + if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_add_mct(opj_tcp_v2_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index) +{ + OPJ_UINT32 i; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_deco_array, * l_offset_array; + OPJ_UINT32 l_data_size,l_mct_size, l_offset_size; + OPJ_UINT32 l_nb_elem; + OPJ_UINT32 * l_offset_data, * l_current_offset_data; + opj_tccp_t * l_tccp; + + /* preconditions */ + assert(p_tcp != 00); + + l_mcc_record = p_tcp->m_mcc_records; + + for (i=0;i<p_tcp->m_nb_mcc_records;++i) { + if (l_mcc_record->m_index == p_index) { + break; + } + } + + if (i==p_tcp->m_nb_mcc_records) { + /** element discarded **/ + return OPJ_TRUE; + } + + if (l_mcc_record->m_nb_comps != p_image->numcomps) { + /** do not support number of comps != image */ + return OPJ_TRUE; + } + + l_deco_array = l_mcc_record->m_decorrelation_array; + + if (l_deco_array) { + l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps; + if (l_deco_array->m_data_size != l_data_size) { + return OPJ_FALSE; + } + + l_nb_elem = p_image->numcomps * p_image->numcomps; + l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32); + p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size); + + if (! p_tcp->m_mct_decoding_matrix ) { + return OPJ_FALSE; + } + + j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem); + } + + l_offset_array = l_mcc_record->m_offset_array; + + if (l_offset_array) { + l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps; + if (l_offset_array->m_data_size != l_data_size) { + return OPJ_FALSE; + } + + l_nb_elem = p_image->numcomps; + l_offset_size = l_nb_elem * sizeof(OPJ_UINT32); + l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size); + + if (! l_offset_data ) { + return OPJ_FALSE; + } + + j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem); + + l_tccp = p_tcp->tccps; + l_current_offset_data = l_offset_data; + + for (i=0;i<p_image->numcomps;++i) { + l_tccp->m_dc_level_shift = *(l_current_offset_data++); + ++l_tccp; + } + + opj_free(l_offset_data); + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_cbd( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_cbd_size; + OPJ_BYTE * l_current_data = 00; + opj_image_t *l_image = 00; + opj_image_comp_t * l_comp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_image = p_j2k->m_private_image; + l_cbd_size = 6 + p_j2k->m_private_image->numcomps; + + if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */ + l_current_data+=2; + + l_comp = l_image->comps; + + for (i=0;i<l_image->numcomps;++i) { + opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */ + ++l_current_data; + + ++l_comp; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a CBD marker (Component bit depth definition) + * @param p_header_data the data contained in the CBD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the CBD marker. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_read_cbd ( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp,l_num_comp; + OPJ_UINT32 l_comp_def; + OPJ_UINT32 i; + opj_image_comp_t * l_comp = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_num_comp = p_j2k->m_private_image->numcomps; + + if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */ + p_header_data+=2; + + if (l_nb_comp != l_num_comp) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Crror reading CBD marker\n"); + return OPJ_FALSE; + } + + l_comp = p_j2k->m_private_image->comps; + for (i=0;i<l_num_comp;++i) { + opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */ + ++p_header_data; + l_comp->sgnd = (l_comp_def>>7) & 1; + l_comp->prec = (l_comp_def&0x7f) + 1; + ++l_comp; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* J2K / JPT decoder interface */ +/* ----------------------------------------------------------------------- */ + +void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters) +{ + if(j2k && parameters) { + j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer; + j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce; + +#ifdef USE_JPWL + j2k->m_cp.correct = parameters->jpwl_correct; + j2k->m_cp.exp_comps = parameters->jpwl_exp_comps; + j2k->m_cp.max_tiles = parameters->jpwl_max_tiles; +#endif /* USE_JPWL */ + } +} + +/* ----------------------------------------------------------------------- */ +/* J2K encoder interface */ +/* ----------------------------------------------------------------------- */ + +opj_j2k_v2_t* opj_j2k_create_compress(void) +{ + opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t)); + if (!l_j2k) { + return NULL; + } + + memset(l_j2k,0,sizeof(opj_j2k_v2_t)); + + l_j2k->m_is_decoder = 0; + l_j2k->m_cp.m_is_decoder = 0; + + l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE); + if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = J2K_DEFAULT_HEADER_SIZE; + + /* validation list creation*/ + l_j2k->m_validation_list = opj_procedure_list_create(); + if (! l_j2k->m_validation_list) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + /* execution list creation*/ + l_j2k->m_procedure_list = opj_procedure_list_create(); + if (! l_j2k->m_procedure_list) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + return l_j2k; +} + +void opj_j2k_setup_encoder( opj_j2k_v2_t *p_j2k, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i, j, tileno, numpocs_tile; + opj_cp_v2_t *cp = 00; + opj_bool l_res; + + if(!p_j2k || !parameters || ! image) { + return; + } + + /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */ + cp = &(p_j2k->m_cp); + + /* set default values for cp */ + cp->tw = 1; + cp->th = 1; + + /* + copy user encoding parameters + */ + cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema; + cp->m_specific_param.m_enc.m_max_comp_size = parameters->max_comp_size; + cp->rsiz = parameters->cp_rsiz; + cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc; + cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc; + cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality; + + /* mod fixed_quality */ + if (parameters->cp_matrice) { + size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32); + cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size); + memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size); + } + + /* tiles */ + cp->tdx = parameters->cp_tdx; + cp->tdy = parameters->cp_tdy; + + /* tile offset */ + cp->tx0 = parameters->cp_tx0; + cp->ty0 = parameters->cp_ty0; + + /* comment string */ + if(parameters->cp_comment) { + cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1); + if(cp->comment) { + strcpy(cp->comment, parameters->cp_comment); + } + } + + /* + calculate other encoding parameters + */ + + if (parameters->tile_size_on) { + cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx); + cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy); + } else { + cp->tdx = image->x1 - cp->tx0; + cp->tdy = image->y1 - cp->ty0; + } + + if (parameters->tp_on) { + cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag; + cp->m_specific_param.m_enc.m_tp_on = 1; + } + +#ifdef USE_JPWL + /* + calculate JPWL encoding parameters + */ + + if (parameters->jpwl_epc_on) { + OPJ_INT32 i; + + /* set JPWL on */ + cp->epc_on = OPJ_TRUE; + cp->info_on = OPJ_FALSE; /* no informative technique */ + + /* set EPB on */ + if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) { + cp->epb_on = OPJ_TRUE; + + cp->hprot_MH = parameters->jpwl_hprot_MH; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i]; + cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i]; + } + /* if tile specs are not specified, copy MH specs */ + if (cp->hprot_TPH[0] == -1) { + cp->hprot_TPH_tileno[0] = 0; + cp->hprot_TPH[0] = parameters->jpwl_hprot_MH; + } + for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { + cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i]; + cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i]; + cp->pprot[i] = parameters->jpwl_pprot[i]; + } + } + + /* set ESD writing */ + if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) { + cp->esd_on = OPJ_TRUE; + + cp->sens_size = parameters->jpwl_sens_size; + cp->sens_addr = parameters->jpwl_sens_addr; + cp->sens_range = parameters->jpwl_sens_range; + + cp->sens_MH = parameters->jpwl_sens_MH; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i]; + cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i]; + } + } + + /* always set RED writing to false: we are at the encoder */ + cp->red_on = OPJ_FALSE; + + } else { + cp->epc_on = OPJ_FALSE; + } +#endif /* USE_JPWL */ + + /* initialize the mutiple tiles */ + /* ---------------------------- */ + cp->tcps = (opj_tcp_v2_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_v2_t)); + if (parameters->numpocs) { + /* initialisation of POC */ + l_res = opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager); + /* TODO */ + } + + for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { + opj_tcp_v2_t *tcp = &cp->tcps[tileno]; + tcp->numlayers = parameters->tcp_numlayers; + + for (j = 0; j < tcp->numlayers; j++) { + if(cp->m_specific_param.m_enc.m_cinema){ + if (cp->m_specific_param.m_enc.m_fixed_quality) { + tcp->distoratio[j] = parameters->tcp_distoratio[j]; + } + tcp->rates[j] = parameters->tcp_rates[j]; + }else{ + if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */ + tcp->distoratio[j] = parameters->tcp_distoratio[j]; + } else { + tcp->rates[j] = parameters->tcp_rates[j]; + } + } + } + + tcp->csty = parameters->csty; + tcp->prg = parameters->prog_order; + tcp->mct = parameters->tcp_mct; + + numpocs_tile = 0; + tcp->POC = 0; + + if (parameters->numpocs) { + /* initialisation of POC */ + tcp->POC = 1; + /* TODO */ + for (i = 0; i < (unsigned int) parameters->numpocs; i++) { + if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) { + opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile]; + + tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0; + tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0; + tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1; + tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1; + tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1; + tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1; + tcp_poc->tile = parameters->POC[numpocs_tile].tile; + + numpocs_tile++; + } + } + + tcp->numpocs = numpocs_tile -1 ; + }else{ + tcp->numpocs = 0; + } + + tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t)); + + if (parameters->mct_data) { + + opj_event_msg_v2(p_manager, EVT_ERROR, "MCT not supported for now\n"); + return; + + /* TODO MSD : merge v2 add invert.c or used a external lib ? + OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32); + OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize); + OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize); + + tcp->mct = 2; + tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize); + memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize); + memcpy(lTmpBuf,parameters->mct_data,lMctSize); + + tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize); + assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps)); + + tcp->mct_norms = (OPJ_FLOAT64*) + opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64)); + + opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix); + opj_free(lTmpBuf); + + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + tccp->m_dc_level_shift = l_dc_shift[i]; + } + + opj_j2k_setup_mct_encoding(tcp,image); + */ + } + else { + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + opj_image_comp_t * l_comp = &(image->comps[i]); + + if (! l_comp->sgnd) { + tccp->m_dc_level_shift = 1 << (l_comp->prec - 1); + } + } + } + + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + + tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */ + tccp->numresolutions = parameters->numresolution; + tccp->cblkw = int_floorlog2(parameters->cblockw_init); + tccp->cblkh = int_floorlog2(parameters->cblockh_init); + tccp->cblksty = parameters->mode; + tccp->qmfbid = parameters->irreversible ? 0 : 1; + tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; + tccp->numgbits = 2; + + if (i == parameters->roi_compno) { + tccp->roishift = parameters->roi_shift; + } else { + tccp->roishift = 0; + } + + if(parameters->cp_cinema) { + /*Precinct size for lowest frequency subband=128*/ + tccp->prcw[0] = 7; + tccp->prch[0] = 7; + /*Precinct size at all other resolutions = 256*/ + for (j = 1; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 8; + tccp->prch[j] = 8; + } + }else{ + if (parameters->csty & J2K_CCP_CSTY_PRT) { + OPJ_INT32 p = 0, it_res; + for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) { + if (p < parameters->res_spec) { + + if (parameters->prcw_init[p] < 1) { + tccp->prcw[it_res] = 1; + } else { + tccp->prcw[it_res] = int_floorlog2(parameters->prcw_init[p]); + } + + if (parameters->prch_init[p] < 1) { + tccp->prch[it_res] = 1; + }else { + tccp->prch[it_res] = int_floorlog2(parameters->prch_init[p]); + } + + } else { + int res_spec = parameters->res_spec; + int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1)); + int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1)); + + if (size_prcw < 1) { + tccp->prcw[it_res] = 1; + } else { + tccp->prcw[it_res] = int_floorlog2(size_prcw); + } + + if (size_prch < 1) { + tccp->prch[it_res] = 1; + } else { + tccp->prch[it_res] = int_floorlog2(size_prch); + } + } + p++; + /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */ + } /*end for*/ + } else { + for (j = 0; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 15; + tccp->prch[j] = 15; + } + } + } + + opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec); + } + } + + if (parameters->mct_data) { + opj_free(parameters->mct_data); + parameters->mct_data = 00; + } +} + +static opj_bool opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) +{ + assert(cstr_index != 00); + + /* expand the list? */ + if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) { + opj_marker_info_t *new_marker; + cstr_index->maxmarknum = 100 + (int) ((float) cstr_index->maxmarknum * 1.0F); + new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t)); + if (! new_marker) { + opj_free(cstr_index->marker); + cstr_index->marker = NULL; + cstr_index->maxmarknum = 0; + cstr_index->marknum = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */ + return OPJ_FALSE; + } + cstr_index->marker = new_marker; + } + + /* add the marker */ + cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type; + cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos; + cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len; + cstr_index->marknum++; + return OPJ_TRUE; +} + +static opj_bool opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) +{ + assert(cstr_index != 00); + assert(cstr_index->tile_index != 00); + + /* expand the list? */ + if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) { + opj_marker_info_t *new_marker; + cstr_index->tile_index[tileno].maxmarknum = 100 + (int) ((float) cstr_index->tile_index[tileno].maxmarknum * 1.0F); + new_marker = (opj_marker_info_t *) opj_realloc( + cstr_index->tile_index[tileno].marker, + cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t)); + if (! new_marker) { + opj_free(cstr_index->tile_index[tileno].marker); + cstr_index->tile_index[tileno].marker = NULL; + cstr_index->tile_index[tileno].maxmarknum = 0; + cstr_index->tile_index[tileno].marknum = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */ + return OPJ_FALSE; + } + cstr_index->tile_index[tileno].marker = new_marker; + } + + /* add the marker */ + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type; + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos; + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len; + cstr_index->tile_index[tileno].marknum++; + + if (type == J2K_MS_SOT) { + OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno; + + if (cstr_index->tile_index[tileno].tp_index) + cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos; + + } + return OPJ_TRUE; +} + +/* + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + */ + +opj_bool opj_j2k_end_decompress(opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_header( opj_stream_private_t *p_stream, + opj_j2k_v2_t* p_j2k, + opj_image_t** p_image, + opj_event_mgr_t* p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* create an empty image header */ + p_j2k->m_private_image = opj_image_create0(); + if (! p_j2k->m_private_image) { + return OPJ_FALSE; + } + + /* customization of the validation */ + opj_j2k_setup_decoding_validation(p_j2k); + + /* validation of the parameters codec */ + if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_j2k_setup_header_reading(p_j2k); + + /* read header */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + *p_image = opj_image_create0(); + if (! (*p_image)) { + return OPJ_FALSE; + } + + /* Copy codestream image information to the output image */ + opj_copy_image_header(p_j2k->m_private_image, *p_image); + + /*Allocate and initialize some elements of codestrem index*/ + if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){ + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_setup_header_reading (opj_j2k_v2_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure); + + /* DEVELOPER CORNER, add your custom procedures */ + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd); + +} + +void opj_j2k_setup_decoding_validation (opj_j2k_v2_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder); + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation); + /* DEVELOPER CORNER, add your custom validation procedure */ + +} + +opj_bool opj_j2k_mct_validation ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_bool l_is_valid = OPJ_TRUE; + OPJ_UINT32 i,j; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) { + OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + opj_tcp_v2_t * l_tcp = p_j2k->m_cp.tcps; + + for (i=0;i<l_nb_tiles;++i) { + if (l_tcp->mct == 2) { + opj_tccp_t * l_tccp = l_tcp->tccps; + l_is_valid &= (l_tcp->m_mct_coding_matrix != 00); + + for (j=0;j<p_j2k->m_private_image->numcomps;++j) { + l_is_valid &= ! (l_tccp->qmfbid & 1); + ++l_tccp; + } + } + ++l_tcp; + } + } + + return l_is_valid; +} + +opj_bool opj_j2k_setup_mct_encoding(opj_tcp_v2_t * p_tcp, opj_image_t * p_image) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_indix = 1; + opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00; + opj_simple_mcc_decorrelation_data_t * l_mcc_data; + OPJ_UINT32 l_mct_size,l_nb_elem; + OPJ_FLOAT32 * l_data, * l_current_data; + opj_tccp_t * l_tccp; + + /* preconditions */ + assert(p_tcp != 00); + + if (p_tcp->mct != 2) { + return OPJ_TRUE; + } + + if (p_tcp->m_mct_decoding_matrix) { + if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS; + + new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = NULL; + p_tcp->m_nb_max_mct_records = 0; + p_tcp->m_nb_mct_records = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mct_records = new_mct_records; + l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + } + l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + if (l_mct_deco_data->m_data) { + opj_free(l_mct_deco_data->m_data); + l_mct_deco_data->m_data = 00; + } + + l_mct_deco_data->m_index = l_indix++; + l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION; + l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT; + l_nb_elem = p_image->numcomps * p_image->numcomps; + l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type]; + l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size ); + + if (! l_mct_deco_data->m_data) { + return OPJ_FALSE; + } + + j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem); + + l_mct_deco_data->m_data_size = l_mct_size; + ++p_tcp->m_nb_mct_records; + } + + if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + p_tcp->m_nb_max_mct_records += J2K_MCT_DEFAULT_NB_RECORDS; + new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = NULL; + p_tcp->m_nb_max_mct_records = 0; + p_tcp->m_nb_mct_records = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mct_records = new_mct_records; + l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + + if (l_mct_deco_data) { + l_mct_deco_data = l_mct_offset_data - 1; + } + } + + l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + if (l_mct_offset_data->m_data) { + opj_free(l_mct_offset_data->m_data); + l_mct_offset_data->m_data = 00; + } + + l_mct_offset_data->m_index = l_indix++; + l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET; + l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT; + l_nb_elem = p_image->numcomps; + l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type]; + l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size ); + + if (! l_mct_offset_data->m_data) { + return OPJ_FALSE; + } + + l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32)); + if (! l_data) { + opj_free(l_mct_offset_data->m_data); + l_mct_offset_data->m_data = 00; + return OPJ_FALSE; + } + + l_tccp = p_tcp->tccps; + l_current_data = l_data; + + for (i=0;i<l_nb_elem;++i) { + *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift); + ++l_tccp; + } + + j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem); + + opj_free(l_data); + + l_mct_offset_data->m_data_size = l_mct_size; + + ++p_tcp->m_nb_mct_records; + + if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) { + opj_simple_mcc_decorrelation_data_t *new_mcc_records; + p_tcp->m_nb_max_mcc_records += J2K_MCT_DEFAULT_NB_RECORDS; + new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc( + p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t)); + if (! new_mcc_records) { + opj_free(p_tcp->m_mcc_records); + p_tcp->m_mcc_records = NULL; + p_tcp->m_nb_max_mcc_records = 0; + p_tcp->m_nb_mcc_records = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mcc_records = new_mcc_records; + l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records; + memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t)); + + } + + l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records; + l_mcc_data->m_decorrelation_array = l_mct_deco_data; + l_mcc_data->m_is_irreversible = 1; + l_mcc_data->m_nb_comps = p_image->numcomps; + l_mcc_data->m_index = l_indix++; + l_mcc_data->m_offset_array = l_mct_offset_data; + ++p_tcp->m_nb_mcc_records; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_build_decoder (opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* add here initialization of cp + copy paste of setup_decoder */ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +opj_bool opj_j2k_build_encoder (opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* add here initialization of cp + copy paste of setup_encoder */ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +opj_bool opj_j2k_encoding_validation ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_bool l_is_valid = OPJ_TRUE; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* STATE checking */ + /* make sure the state is at 0 */ + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE); + + /* POINTER validation */ + /* make sure a p_j2k codec is present */ + l_is_valid &= (p_j2k->m_procedure_list != 00); + /* make sure a validation list is present */ + l_is_valid &= (p_j2k->m_validation_list != 00); + + if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n"); + return OPJ_FALSE; + } + + if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n"); + return OPJ_FALSE; + } + + /* PARAMETER VALIDATION */ + return l_is_valid; +} + +opj_bool opj_j2k_decoding_validation ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_bool l_is_valid = OPJ_TRUE; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* STATE checking */ + /* make sure the state is at 0 */ +#ifdef TODO_MSD + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE); +#endif + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000); + + /* POINTER validation */ + /* make sure a p_j2k codec is present */ + /* make sure a procedure list is present */ + l_is_valid &= (p_j2k->m_procedure_list != 00); + /* make sure a validation list is present */ + l_is_valid &= (p_j2k->m_validation_list != 00); + + /* PARAMETER VALIDATION */ + return l_is_valid; +} + +opj_bool opj_j2k_read_header_procedure( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 l_current_marker; + OPJ_UINT32 l_marker_size; + const opj_dec_memory_marker_handler_t * l_marker_handler = 00; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* We enter in the main header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC; + + /* Try to read the SOC marker, the codestream must begin with SOC marker */ + if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Expected a SOC marker \n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + + /* Try to read until the SOT is detected */ + while (l_current_marker != J2K_MS_SOT) { + + /* Check if the current marker ID is valid */ + if (l_current_marker < 0xff00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker); + return OPJ_FALSE; + } + + /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + + /* Manage case where marker is unknown */ + if (l_marker_handler->id == J2K_MS_UNK) { + if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n"); + return OPJ_FALSE; + } + + if (l_current_marker == J2K_MS_SOT) + break; /* SOT marker is detected main header is completely read */ + else /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + } + + /* Check if the marker is known and if it is the right place to find it */ + if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the marker size */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2); + l_marker_size -= 2; /* Subtract the size of the marker ID already read */ + + /* Check if the marker size is compatible with the header data size */ + if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) { + OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size); + if (! new_header_data) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = NULL; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read header\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data; + p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size; + } + + /* Try to read the rest of the marker segment from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read the marker segment with the correct marker handler */ + if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n"); + return OPJ_FALSE; + } + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_mhmarker( + p_j2k->cstr_index, + l_marker_handler->id, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4, + l_marker_size + 4 )) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + + opj_event_msg_v2(p_manager, EVT_INFO, "Main header has been correctly decoded.\n"); + + /* Position of the last element if the main header */ + p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2; + + /* Next step: read a tile-part header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_exec ( opj_j2k_v2_t * p_j2k, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_bool (** l_procedure) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00; + opj_bool l_result = OPJ_TRUE; + OPJ_UINT32 l_nb_proc, i; + + /* preconditions*/ + assert(p_procedure_list != 00); + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list); + l_procedure = (opj_bool (**) (opj_j2k_v2_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list); + + for (i=0;i<l_nb_proc;++i) { + l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager)); + ++l_procedure; + } + + /* and clear the procedure list at the end.*/ + opj_procedure_list_clear(p_procedure_list); + return l_result; +} + +/* FIXME DOC*/ +static opj_bool opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_tcp_v2_t * l_tcp = 00; + opj_tcp_v2_t * l_default_tcp = 00; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 i,j; + opj_tccp_t *l_current_tccp = 00; + OPJ_UINT32 l_tccp_size; + OPJ_UINT32 l_mct_size; + opj_image_t * l_image; + OPJ_UINT32 l_mcc_records_size,l_mct_records_size; + opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec; + opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec; + OPJ_UINT32 l_offset; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + l_tcp = p_j2k->m_cp.tcps; + l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t); + l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32); + + /* For each tile */ + for (i=0; i<l_nb_tiles; ++i) { + /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/ + l_current_tccp = l_tcp->tccps; + /*Copy default coding parameters into the current tile coding parameters*/ + memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_v2_t)); + /* Initialize some values of the current tile coding parameters*/ + l_tcp->ppt = 0; + l_tcp->ppt_data = 00; + /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/ + l_tcp->tccps = l_current_tccp; + + /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/ + if (l_default_tcp->m_mct_decoding_matrix) { + l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size); + if (! l_tcp->m_mct_decoding_matrix ) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size); + } + + /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/ + l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t); + l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size); + if (! l_tcp->m_mct_records) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size); + + /* Copy the mct record data from dflt_tile_cp to the current tile*/ + l_src_mct_rec = l_default_tcp->m_mct_records; + l_dest_mct_rec = l_tcp->m_mct_records; + + for (j=0;j<l_default_tcp->m_nb_mct_records;++j) { + + if (l_src_mct_rec->m_data) { + + l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size); + if(! l_dest_mct_rec->m_data) { + return OPJ_FALSE; + } + memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size); + } + + ++l_src_mct_rec; + ++l_dest_mct_rec; + } + + /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/ + l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t); + l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size); + if (! l_tcp->m_mcc_records) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size); + + /* Copy the mcc record data from dflt_tile_cp to the current tile*/ + l_src_mcc_rec = l_default_tcp->m_mcc_records; + l_dest_mcc_rec = l_tcp->m_mcc_records; + + for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) { + + if (l_src_mcc_rec->m_decorrelation_array) { + l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records; + l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset; + } + + if (l_src_mcc_rec->m_offset_array) { + l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records; + l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset; + } + + ++l_src_mcc_rec; + ++l_dest_mcc_rec; + } + + /* Copy all the dflt_tile_compo_cp to the current tile cp */ + memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size); + + /* Move to next tile cp*/ + ++l_tcp; + } + + /* Create the current tile decoder*/ + p_j2k->m_tcd = (opj_tcd_v2_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */ + if (! p_j2k->m_tcd ) { + return OPJ_FALSE; + } + + if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) { + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id) +{ + const opj_dec_memory_marker_handler_t *e; + for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) { + if (e->id == p_id) { + break; /* we find a handler corresponding to the marker ID*/ + } + } + return e; +} + +void opj_j2k_destroy (opj_j2k_v2_t *p_j2k) +{ + if (p_j2k == 00) { + return; + } + + if (p_j2k->m_is_decoder) { + + if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) { + opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp); + opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp); + p_j2k->m_specific_param.m_decoder.m_default_tcp = 00; + } + + if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = 00; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + } + } + else { + + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00; + } + + if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer); + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00; + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00; + } + + if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + } + } + + opj_tcd_destroy(p_j2k->m_tcd); + + opj_j2k_cp_destroy(&(p_j2k->m_cp)); + memset(&(p_j2k->m_cp),0,sizeof(opj_cp_v2_t)); + + opj_procedure_list_destroy(p_j2k->m_procedure_list); + p_j2k->m_procedure_list = 00; + + opj_procedure_list_destroy(p_j2k->m_validation_list); + p_j2k->m_procedure_list = 00; + + j2k_destroy_cstr_index(p_j2k->cstr_index); + p_j2k->cstr_index = NULL; + + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + + opj_image_destroy(p_j2k->m_output_image); + p_j2k->m_output_image = NULL; + + opj_free(p_j2k); +} + +void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind) +{ + if (p_cstr_ind) { + + if (p_cstr_ind->marker) { + opj_free(p_cstr_ind->marker); + p_cstr_ind->marker = NULL; + } + + if (p_cstr_ind->tile_index) { + OPJ_UINT32 it_tile = 0; + + for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) { + + if(p_cstr_ind->tile_index[it_tile].packet_index) { + opj_free(p_cstr_ind->tile_index[it_tile].packet_index); + p_cstr_ind->tile_index[it_tile].packet_index = NULL; + } + + if(p_cstr_ind->tile_index[it_tile].tp_index){ + opj_free(p_cstr_ind->tile_index[it_tile].tp_index); + p_cstr_ind->tile_index[it_tile].tp_index = NULL; + } + + if(p_cstr_ind->tile_index[it_tile].marker){ + opj_free(p_cstr_ind->tile_index[it_tile].marker); + p_cstr_ind->tile_index[it_tile].marker = NULL; + + } + } + + opj_free( p_cstr_ind->tile_index); + p_cstr_ind->tile_index = NULL; + } + + opj_free(p_cstr_ind); + } +} + +void opj_j2k_tcp_destroy (opj_tcp_v2_t *p_tcp) +{ + if (p_tcp == 00) { + return; + } + + if (p_tcp->ppt_buffer != 00) { + opj_free(p_tcp->ppt_buffer); + p_tcp->ppt_buffer = 00; + } + + if (p_tcp->tccps != 00) { + opj_free(p_tcp->tccps); + p_tcp->tccps = 00; + } + + if (p_tcp->m_mct_coding_matrix != 00) { + opj_free(p_tcp->m_mct_coding_matrix); + p_tcp->m_mct_coding_matrix = 00; + } + + if (p_tcp->m_mct_decoding_matrix != 00) { + opj_free(p_tcp->m_mct_decoding_matrix); + p_tcp->m_mct_decoding_matrix = 00; + } + + if (p_tcp->m_mcc_records) { + opj_free(p_tcp->m_mcc_records); + p_tcp->m_mcc_records = 00; + p_tcp->m_nb_max_mcc_records = 0; + p_tcp->m_nb_mcc_records = 0; + } + + if (p_tcp->m_mct_records) { + opj_mct_data_t * l_mct_data = p_tcp->m_mct_records; + OPJ_UINT32 i; + + for (i=0;i<p_tcp->m_nb_mct_records;++i) { + if (l_mct_data->m_data) { + opj_free(l_mct_data->m_data); + l_mct_data->m_data = 00; + } + + ++l_mct_data; + } + + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = 00; + } + + if (p_tcp->mct_norms != 00) { + opj_free(p_tcp->mct_norms); + p_tcp->mct_norms = 00; + } + + opj_j2k_tcp_data_destroy(p_tcp); + +} + +void opj_j2k_tcp_data_destroy (opj_tcp_v2_t *p_tcp) +{ + if (p_tcp->m_data) { + opj_free(p_tcp->m_data); + p_tcp->m_data = NULL; + p_tcp->m_data_size = 0; + } +} + +void opj_j2k_cp_destroy (opj_cp_v2_t *p_cp) +{ + OPJ_UINT32 l_nb_tiles; + opj_tcp_v2_t * l_current_tile = 00; + OPJ_UINT32 i; + + if (p_cp == 00) + { + return; + } + if (p_cp->tcps != 00) + { + l_current_tile = p_cp->tcps; + l_nb_tiles = p_cp->th * p_cp->tw; + + for (i = 0; i < l_nb_tiles; ++i) + { + opj_j2k_tcp_destroy(l_current_tile); + ++l_current_tile; + } + opj_free(p_cp->tcps); + p_cp->tcps = 00; + } + opj_free(p_cp->ppm_buffer); + p_cp->ppm_buffer = 00; + p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */ + opj_free(p_cp->comment); + p_cp->comment = 00; + if (! p_cp->m_is_decoder) + { + opj_free(p_cp->m_specific_param.m_enc.m_matrice); + p_cp->m_specific_param.m_enc.m_matrice = 00; + } +} + +opj_bool opj_j2k_read_tile_header( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_current_marker = J2K_MS_SOT; + OPJ_UINT32 l_marker_size; + const opj_dec_memory_marker_handler_t * l_marker_handler = 00; + opj_tcp_v2_t * l_tcp = NULL; + OPJ_UINT32 l_nb_tiles; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Reach the End Of Codestream ?*/ + if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){ + l_current_marker = J2K_MS_EOC; + } + /* We need to encounter a SOT marker (a new tile-part header) */ + else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){ + return OPJ_FALSE; + } + + /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */ + while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) { + + /* Try to read until the Start Of Data is detected */ + while (l_current_marker != J2K_MS_SOD) { + + /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from the buffer as the marker size */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2); + + /* Why this condition? FIXME */ + if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){ + p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2); + } + l_marker_size -= 2; /* Subtract the size of the marker ID already read */ + + /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + + /* Check if the marker is known and if it is the right place to find it */ + if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } +/* FIXME manage case of unknown marker as in the main header ? */ + + /* Check if the marker size is compatible with the header data size */ + if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) { + OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size); + if (! new_header_data) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = NULL; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to read header\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data; + p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size; + } + + /* Try to read the rest of the marker segment from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + if (!l_marker_handler->handler) { + /* See issue #175 */ + opj_event_msg_v2(p_manager, EVT_ERROR, "Not sure how that happened.\n"); + return OPJ_FALSE; + } + /* Read the marker segment with the correct marker handler */ + if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker); + return OPJ_FALSE; + } + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number, + p_j2k->cstr_index, + l_marker_handler->id, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4, + l_marker_size + 4 )) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); + return OPJ_FALSE; + } + + /* Keep the position of the last SOT marker read */ + if ( l_marker_handler->id == J2K_MS_SOT ) { + OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ; + if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) + { + p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos; + } + } + + if (p_j2k->m_specific_param.m_decoder.m_skip_data) { + /* Skip the rest of the tile part header*/ + if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */ + } + else { + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + /* Read 2 bytes from the buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + + /* If we didn't skip data before, we need to read the SOD marker*/ + if (! p_j2k->m_specific_param.m_decoder.m_skip_data) { + /* Try to read the SOD marker and skip data ? FIXME */ + if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) { + return OPJ_FALSE; + } + + if (! p_j2k->m_specific_param.m_decoder.m_can_decode){ + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + else { + /* Indicate we will try to read a new tile-part header*/ + p_j2k->m_specific_param.m_decoder.m_skip_data = 0; + p_j2k->m_specific_param.m_decoder.m_can_decode = 0; + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + + /* Current marker is the EOC marker ?*/ + if (l_current_marker == J2K_MS_EOC) { + if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){ + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC; + } + } + + /* FIXME DOC ???*/ + if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) { + l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + + while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) { + ++p_j2k->m_current_tile_number; + ++l_tcp; + } + + if (p_j2k->m_current_tile_number == l_nb_tiles) { + *p_go_on = OPJ_FALSE; + return OPJ_TRUE; + } + } + + /*FIXME ???*/ + if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + opj_event_msg_v2(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n", + p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1); + + *p_tile_index = p_j2k->m_current_tile_number; + *p_go_on = OPJ_TRUE; + *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd); + *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0; + *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0; + *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1; + *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1; + *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps; + + p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/ + + return OPJ_TRUE; +} + +opj_bool opj_j2k_decode_tile ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_current_marker; + OPJ_BYTE l_data [2]; + opj_tcp_v2_t * l_tcp; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/) + || (p_tile_index != p_j2k->m_current_tile_number) ) { + return OPJ_FALSE; + } + + l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]); + if (! l_tcp->m_data) { + opj_j2k_tcp_destroy(l_tcp); + return OPJ_FALSE; + } + + if (! opj_tcd_decode_tile( p_j2k->m_tcd, + l_tcp->m_data, + l_tcp->m_data_size, + p_tile_index, + p_j2k->cstr_index) ) { + opj_j2k_tcp_destroy(l_tcp); + p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/ + return OPJ_FALSE; + } + + if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) { + return OPJ_FALSE; + } + + /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access) + * we destroy just the data which will be re-read in read_tile_header*/ + /*opj_j2k_tcp_destroy(l_tcp); + p_j2k->m_tcd->tcp = 0;*/ + opj_j2k_tcp_data_destroy(l_tcp); + + p_j2k->m_specific_param.m_decoder.m_can_decode = 0; + p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/ + + if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/ + if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + opj_read_bytes(l_data,&l_current_marker,2); + + if (l_current_marker == J2K_MS_EOC) { + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/ + } + else if (l_current_marker != J2K_MS_SOT) + { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream too short, expected SOT\n"); + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_update_image_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image) +{ + OPJ_UINT32 i,j,k = 0; + OPJ_UINT32 l_width_src,l_height_src; + OPJ_UINT32 l_width_dest,l_height_dest; + OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src; + OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ; + OPJ_UINT32 l_start_x_dest , l_start_y_dest; + OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest; + OPJ_INT32 l_start_offset_dest, l_line_offset_dest; + + opj_image_comp_t * l_img_comp_src = 00; + opj_image_comp_t * l_img_comp_dest = 00; + + opj_tcd_tilecomp_v2_t * l_tilec = 00; + opj_image_t * l_image_src = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_INT32 * l_dest_ptr; + opj_tcd_resolution_v2_t* l_res= 00; + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_image_src = p_tcd->image; + l_img_comp_src = l_image_src->comps; + + l_img_comp_dest = p_output_image->comps; + + for (i=0; i<l_image_src->numcomps; i++) { + + /* Allocate output component buffer if necessary */ + if (!l_img_comp_dest->data) { + + l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32)); + if (! l_img_comp_dest->data) { + return OPJ_FALSE; + } + } + + /* Copy info from decoded comp image to output image */ + l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded; + + /*-----*/ + /* Compute the precision of the output buffer */ + l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp_src->prec & 7; /* (%8) */ + l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded; + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + /*-----*/ + + /* Current tile component size*/ + /*if (i == 0) { + fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n", + l_res->x0, l_res->x1, l_res->y0, l_res->y1); + }*/ + + l_width_src = (l_res->x1 - l_res->x0); + l_height_src = (l_res->y1 - l_res->y0); + + /* Border of the current output component*/ + l_x0_dest = int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor); + l_y0_dest = int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor); + l_x1_dest = l_x0_dest + l_img_comp_dest->w; + l_y1_dest = l_y0_dest + l_img_comp_dest->h; + + /*if (i == 0) { + fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n", + l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor ); + }*/ + + /*-----*/ + /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src) + * of the input buffer (decoded tile component) which will be move + * in the output buffer. Compute the area of the output buffer (l_start_x_dest, + * l_start_y_dest, l_width_dest, l_height_dest) which will be modified + * by this input area. + * */ + assert( l_res->x0 >= 0); + assert( l_res->x1 >= 0); + if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) { + l_start_x_dest = l_res->x0 - l_x0_dest; + l_offset_x0_src = 0; + + if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) { + l_width_dest = l_width_src; + l_offset_x1_src = 0; + } + else { + l_width_dest = l_x1_dest - l_res->x0 ; + l_offset_x1_src = l_width_src - l_width_dest; + } + } + else { + l_start_x_dest = 0 ; + l_offset_x0_src = l_x0_dest - l_res->x0; + + if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) { + l_width_dest = l_width_src - l_offset_x0_src; + l_offset_x1_src = 0; + } + else { + l_width_dest = l_img_comp_dest->w ; + l_offset_x1_src = l_res->x1 - l_x1_dest; + } + } + + if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) { + l_start_y_dest = l_res->y0 - l_y0_dest; + l_offset_y0_src = 0; + + if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) { + l_height_dest = l_height_src; + l_offset_y1_src = 0; + } + else { + l_height_dest = l_y1_dest - l_res->y0 ; + l_offset_y1_src = l_height_src - l_height_dest; + } + } + else { + l_start_y_dest = 0 ; + l_offset_y0_src = l_y0_dest - l_res->y0; + + if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) { + l_height_dest = l_height_src - l_offset_y0_src; + l_offset_y1_src = 0; + } + else { + l_height_dest = l_img_comp_dest->h ; + l_offset_y1_src = l_res->y1 - l_y1_dest; + } + } + + if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){ + return OPJ_FALSE; + } + /*-----*/ + + /* Compute the input buffer offset */ + l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src; + l_line_offset_src = l_offset_x1_src + l_offset_x0_src; + l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src; + + /* Compute the output buffer offset */ + l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w; + l_line_offset_dest = l_img_comp_dest->w - l_width_dest; + + /* Move the output buffer to the first place where we will write*/ + l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest; + + /*if (i == 0) { + fprintf(stdout, "COMPO[%d]:\n",i); + fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n" + "\t tile offset:%d, %d, %d, %d\n" + "\t buffer offset: %d; %d, %d\n", + l_res->x0, l_res->y0, l_width_src, l_height_src, + l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src, + l_start_offset_src, l_line_offset_src, l_end_offset_src); + + fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n" + "\t start offset: %d, line offset= %d\n", + l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest); + }*/ + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data; + l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/ + + if (l_img_comp_src->sgnd) { + for (j = 0 ; j < l_height_dest ; ++j) { + for ( k = 0 ; k < l_width_dest ; ++k) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */ + } + + l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */ + l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */ + } + } + else { + for ( j = 0 ; j < l_height_dest ; ++j ) { + for ( k = 0 ; k < l_width_dest ; ++k) { + *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src; + } + } + + l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */ + p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */ + } + break; + case 2: + { + OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data; + l_src_ptr += l_start_offset_src; + + if (l_img_comp_src->sgnd) { + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = *(l_src_ptr++); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + } + else { + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + } + + l_src_ptr += l_end_offset_src; + p_data = (OPJ_BYTE*) l_src_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data; + l_src_ptr += l_start_offset_src; + + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++)); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + + l_src_ptr += l_end_offset_src; + p_data = (OPJ_BYTE*) l_src_ptr; + } + break; + } + + ++l_img_comp_dest; + ++l_img_comp_src; + ++l_tilec; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_set_decode_area( opj_j2k_v2_t *p_j2k, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ) +{ + opj_cp_v2_t * l_cp = &(p_j2k->m_cp); + opj_image_t * l_image = p_j2k->m_private_image; + + OPJ_UINT32 it_comp; + OPJ_INT32 l_comp_x1, l_comp_y1; + opj_image_comp_t* l_img_comp = NULL; + + /* Check if we are read the main header */ + if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/ + opj_event_msg_v2(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream"); + return OPJ_FALSE; + } + + if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){ + opj_event_msg_v2(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n"); + + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + + return OPJ_TRUE; + } + + /* ----- */ + /* Check if the positions provided by the user are correct */ + + /* Left */ + assert(p_start_x >= 0 ); + assert(p_start_y >= 0 ); + + if ((OPJ_UINT32)p_start_x > l_image->x1 ) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n", + p_start_x, l_image->x1); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_start_x < l_image->x0){ + opj_event_msg_v2(p_manager, EVT_WARNING, + "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n", + p_start_x, l_image->x0); + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_image->x0 = l_image->x0; + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx; + p_image->x0 = p_start_x; + } + + /* Up */ + if ((OPJ_UINT32)p_start_y > l_image->y1){ + opj_event_msg_v2(p_manager, EVT_ERROR, + "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n", + p_start_y, l_image->y1); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_start_y < l_image->y0){ + opj_event_msg_v2(p_manager, EVT_WARNING, + "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n", + p_start_y, l_image->y0); + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_image->y0 = l_image->y0; + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy; + p_image->y0 = p_start_y; + } + + /* Right */ + assert((OPJ_UINT32)p_end_x > 0); + assert((OPJ_UINT32)p_end_y > 0); + if ((OPJ_UINT32)p_end_x < l_image->x0) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n", + p_end_x, l_image->x0); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_end_x > l_image->x1) { + opj_event_msg_v2(p_manager, EVT_WARNING, + "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n", + p_end_x, l_image->x1); + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_image->x1 = l_image->x1; + } + else { + p_j2k->m_specific_param.m_decoder.m_end_tile_x = int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx); + p_image->x1 = p_end_x; + } + + /* Bottom */ + if ((OPJ_UINT32)p_end_y < l_image->y0) { + opj_event_msg_v2(p_manager, EVT_ERROR, + "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n", + p_end_y, l_image->y0); + return OPJ_FALSE; + } + if ((OPJ_UINT32)p_end_y > l_image->y1){ + opj_event_msg_v2(p_manager, EVT_WARNING, + "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n", + p_end_y, l_image->y1); + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + p_image->y1 = l_image->y1; + } + else{ + p_j2k->m_specific_param.m_decoder.m_end_tile_y = int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy); + p_image->y1 = p_end_y; + } + /* ----- */ + + p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1; + + l_img_comp = p_image->comps; + for (it_comp=0; it_comp < p_image->numcomps; ++it_comp) + { + OPJ_INT32 l_h,l_w; + + l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx); + l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy); + l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx); + l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy); + + l_w = int_ceildivpow2(l_comp_x1, l_img_comp->factor) + - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor); + if (l_w < 0){ + opj_event_msg_v2(p_manager, EVT_ERROR, + "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n", + it_comp, l_w); + return OPJ_FALSE; + } + l_img_comp->w = l_w; + + l_h = int_ceildivpow2(l_comp_y1, l_img_comp->factor) + - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor); + if (l_h < 0){ + opj_event_msg_v2(p_manager, EVT_ERROR, + "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n", + it_comp, l_h); + return OPJ_FALSE; + } + l_img_comp->h = l_h; + + l_img_comp++; + } + + opj_event_msg_v2( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n", + p_image->x0, p_image->y0, p_image->x1, p_image->y1); + + return OPJ_TRUE; +} + +opj_j2k_v2_t* opj_j2k_create_decompress(void) +{ + opj_j2k_v2_t *l_j2k = (opj_j2k_v2_t*) opj_malloc(sizeof(opj_j2k_v2_t)); + if (!l_j2k) { + return 00; + } + memset(l_j2k,0,sizeof(opj_j2k_v2_t)); + + l_j2k->m_is_decoder = 1; + l_j2k->m_cp.m_is_decoder = 1; + + l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_v2_t*) opj_malloc(sizeof(opj_tcp_v2_t)); + if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) { + opj_j2k_destroy(l_j2k); + return 00; + } + memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_v2_t)); + + l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(J2K_DEFAULT_HEADER_SIZE); + if (! l_j2k->m_specific_param.m_decoder.m_header_data) { + opj_j2k_destroy(l_j2k); + return 00; + } + + l_j2k->m_specific_param.m_decoder.m_header_data_size = J2K_DEFAULT_HEADER_SIZE; + + l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ; + + l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ; + + /* codestream index creation */ + l_j2k->cstr_index = opj_j2k_create_cstr_index(); + + /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t)); + if (!l_j2k->cstr_index){ + opj_j2k_destroy(l_j2k); + return NULL; + } + + l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t)); +*/ + + /* validation list creation */ + l_j2k->m_validation_list = opj_procedure_list_create(); + if (! l_j2k->m_validation_list) { + opj_j2k_destroy(l_j2k); + return 00; + } + + /* execution list creation */ + l_j2k->m_procedure_list = opj_procedure_list_create(); + if (! l_j2k->m_procedure_list) { + opj_j2k_destroy(l_j2k); + return 00; + } + + return l_j2k; +} + +opj_codestream_index_t* opj_j2k_create_cstr_index(void) +{ + opj_codestream_index_t* cstr_index = (opj_codestream_index_t*) + opj_calloc(1,sizeof(opj_codestream_index_t)); + if (!cstr_index) + return NULL; + + cstr_index->maxmarknum = 100; + cstr_index->marknum = 0; + cstr_index->marker = (opj_marker_info_t*) + opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t)); + if (!cstr_index-> marker) + return NULL; + + cstr_index->tile_index = NULL; + + return cstr_index; +} + +OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ) +{ + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < (l_cp->tw * l_cp->th)); + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + return 5 + l_tccp->numresolutions; + } + else { + return 5; + } +} + +opj_bool opj_j2k_write_SPCod_SPCoc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_header_size != 00); + assert(p_manager != 00); + assert(p_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < (l_cp->tw * l_cp->th)); + assert(p_comp_no <(p_j2k->m_private_image->numcomps)); + + if (*p_header_size < 5) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */ + ++p_data; + + *p_header_size = *p_header_size - 5; + + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + + if (*p_header_size < l_tccp->numresolutions) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writting SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_tccp->numresolutions; ++i) { + opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */ + ++p_data; + } + + *p_header_size = *p_header_size - l_tccp->numresolutions; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_SPCod_SPCoc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i, l_tmp; + opj_cp_v2_t *l_cp = NULL; + opj_tcp_v2_t *l_tcp = NULL; + opj_tccp_t *l_tccp = NULL; + OPJ_BYTE * l_current_ptr = NULL; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* precondition again */ + assert(compno < p_j2k->m_private_image->numcomps); + + l_tccp = &l_tcp->tccps[compno]; + l_current_ptr = p_header_data; + + /* make sure room is sufficient */ + if (*p_header_size < 5) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */ + ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */ + ++l_current_ptr; + + /* If user wants to remove more resolutions than the codestream contains, return error */ + if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number " + "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno); + p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/ + return OPJ_FALSE; + } + + opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */ + ++l_current_ptr; + l_tccp->cblkw += 2; + + opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */ + ++l_current_ptr; + l_tccp->cblkh += 2; + + opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */ + ++l_current_ptr; + + opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */ + ++l_current_ptr; + + *p_header_size = *p_header_size - 5; + + /* use custom precinct size ? */ + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + if (*p_header_size < l_tccp->numresolutions) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_tccp->numresolutions; ++i) { + opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */ + ++l_current_ptr; + l_tccp->prcw[i] = l_tmp & 0xf; + l_tccp->prch[i] = l_tmp >> 4; + } + + *p_header_size = *p_header_size - l_tccp->numresolutions; + } + else { + /* set default size for the precinct width and height */ + for (i = 0; i < l_tccp->numresolutions; ++i) { + l_tccp->prcw[i] = 15; + l_tccp->prch[i] = 15; + } + } + +#ifdef WIP_REMOVE_MSD + /* INDEX >> */ + if (p_j2k->cstr_info && compno == 0) { + OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32); + + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid; + + memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size); + memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size); + } + /* << INDEX */ +#endif + + return OPJ_TRUE; +} + +void opj_j2k_copy_tile_component_parameters( opj_j2k_v2_t *p_j2k ) +{ + /* loop */ + OPJ_UINT32 i; + opj_cp_v2_t *l_cp = NULL; + opj_tcp_v2_t *l_tcp = NULL; + opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL; + OPJ_UINT32 l_prc_size; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + l_ref_tccp = &l_tcp->tccps[0]; + l_copied_tccp = l_ref_tccp + 1; + l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32); + + for (i=1; i<p_j2k->m_private_image->numcomps; ++i) { + l_copied_tccp->numresolutions = l_ref_tccp->numresolutions; + l_copied_tccp->cblkw = l_ref_tccp->cblkw; + l_copied_tccp->cblkh = l_ref_tccp->cblkh; + l_copied_tccp->cblksty = l_ref_tccp->cblksty; + l_copied_tccp->qmfbid = l_ref_tccp->qmfbid; + memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size); + memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size); + ++l_copied_tccp; + } +} + +OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ) +{ + OPJ_UINT32 l_num_bands; + + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < l_cp->tw * l_cp->th); + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2); + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + return 1 + l_num_bands; + } + else { + return 1 + 2*l_num_bands; + } +} + +opj_bool opj_j2k_write_SQcd_SQcc( opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_header_size; + OPJ_UINT32 l_band_no, l_num_bands; + OPJ_UINT32 l_expn,l_mant; + + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_header_size != 00); + assert(p_manager != 00); + assert(p_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < l_cp->tw * l_cp->th); + assert(p_comp_no <p_j2k->m_private_image->numcomps); + + l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2); + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + l_header_size = 1 + l_num_bands; + + if (*p_header_size < l_header_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */ + ++p_data; + + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + l_expn = l_tccp->stepsizes[l_band_no].expn; + opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */ + ++p_data; + } + } + else { + l_header_size = 1 + 2*l_num_bands; + + if (*p_header_size < l_header_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */ + ++p_data; + + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + l_expn = l_tccp->stepsizes[l_band_no].expn; + l_mant = l_tccp->stepsizes[l_band_no].mant; + + opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */ + p_data += 2; + } + } + + *p_header_size = *p_header_size - l_header_size; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_read_SQcd_SQcc(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE* p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* loop*/ + OPJ_UINT32 l_band_no; + opj_cp_v2_t *l_cp = 00; + opj_tcp_v2_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + OPJ_BYTE * l_current_ptr = 00; + OPJ_UINT32 l_tmp, l_num_band; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_cp = &(p_j2k->m_cp); + /* come from tile part header or main header ?*/ + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* precondition again*/ + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + l_tccp = &l_tcp->tccps[p_comp_no]; + l_current_ptr = p_header_data; + + if (*p_header_size < 1) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n"); + return OPJ_FALSE; + } + *p_header_size -= 1; + + opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */ + ++l_current_ptr; + + l_tccp->qntsty = l_tmp & 0x1f; + l_tccp->numgbits = l_tmp >> 5; + if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) { + l_num_band = 1; + } + else { + l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? + (*p_header_size) : + (*p_header_size) / 2; + + if( l_num_band > J2K_MAXBANDS ) { + opj_event_msg_v2(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, " + "number of subbands (%d) is greater to J2K_MAXBANDS (%d). So we limit the number of elements stored to " + "J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, J2K_MAXBANDS, J2K_MAXBANDS); + /*return OPJ_FALSE;*/ + } + } + +#ifdef USE_JPWL + if (l_cp->correct) { + + /* if JPWL is on, we check whether there are too many subbands */ + if (/*(l_num_band < 0) ||*/ (l_num_band >= J2K_MAXBANDS)) { + opj_event_msg_v2(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad number of subbands in Sqcx (%d)\n", + l_num_band); + if (!JPWL_ASSUME) { + opj_event_msg_v2(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_num_band = 1; + opj_event_msg_v2(p_manager, EVT_WARNING, "- trying to adjust them\n" + "- setting number of bands to %d => HYPOTHESIS!!!\n", + l_num_band); + }; + + }; +#endif /* USE_JPWL */ + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) { + opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */ + ++l_current_ptr; + if (l_band_no < J2K_MAXBANDS){ + l_tccp->stepsizes[l_band_no].expn = l_tmp>>3; + l_tccp->stepsizes[l_band_no].mant = 0; + } + } + *p_header_size = *p_header_size - l_num_band; + } + else { + for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) { + opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */ + l_current_ptr+=2; + if (l_band_no < J2K_MAXBANDS){ + l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11; + l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff; + } + } + *p_header_size = *p_header_size - 2*l_num_band; + } + + /* Add Antonin : if scalar_derived -> compute other stepsizes */ + if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) { + for (l_band_no = 1; l_band_no < J2K_MAXBANDS; l_band_no++) { + l_tccp->stepsizes[l_band_no].expn = + ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ? + (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0; + l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant; + } + } + + return OPJ_TRUE; +} + +void opj_j2k_copy_tile_quantization_parameters( opj_j2k_v2_t *p_j2k ) +{ + OPJ_UINT32 i; + opj_cp_v2_t *l_cp = NULL; + opj_tcp_v2_t *l_tcp = NULL; + opj_tccp_t *l_ref_tccp = NULL; + opj_tccp_t *l_copied_tccp = NULL; + OPJ_UINT32 l_size; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + l_ref_tccp = &l_tcp->tccps[0]; + l_copied_tccp = l_ref_tccp + 1; + l_size = J2K_MAXBANDS * sizeof(opj_stepsize_t); + + for (i=1;i<p_j2k->m_private_image->numcomps;++i) { + l_copied_tccp->qntsty = l_ref_tccp->qntsty; + l_copied_tccp->numgbits = l_ref_tccp->numgbits; + memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size); + ++l_copied_tccp; + } +} + +void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream) +{ + /* Check if the flag is compatible with j2k file*/ + if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){ + fprintf(out_stream, "Wrong flag\n"); + return; + } + + /* Dump the image_header */ + if (flag & OPJ_IMG_INFO){ + if (p_j2k->m_private_image) + j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream); + } + + /* Dump the codestream info from main header */ + if (flag & OPJ_J2K_MH_INFO){ + opj_j2k_dump_MH_info(p_j2k, out_stream); + } + + /* Dump the codestream info of the current tile */ + if (flag & OPJ_J2K_TH_INFO){ + + } + + /* Dump the codestream index from main header */ + if (flag & OPJ_J2K_MH_IND){ + opj_j2k_dump_MH_index(p_j2k, out_stream); + } + + /* Dump the codestream index of the current tile */ + if (flag & OPJ_J2K_TH_IND){ + + } + +} + +void opj_j2k_dump_MH_index(opj_j2k_v2_t* p_j2k, FILE* out_stream) +{ + opj_codestream_index_t* cstr_index = p_j2k->cstr_index; + OPJ_UINT32 it_marker, it_tile, it_tile_part; + + fprintf(out_stream, "Codestream index from main header: {\n"); + + fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n" + "\t Main header end position=%" PRIi64 "\n", + cstr_index->main_head_start, cstr_index->main_head_end); + + fprintf(out_stream, "\t Marker list: {\n"); + + if (cstr_index->marker){ + for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){ + fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n", + cstr_index->marker[it_marker].type, + cstr_index->marker[it_marker].pos, + cstr_index->marker[it_marker].len ); + } + } + + fprintf(out_stream, "\t }\n"); + + if (cstr_index->tile_index){ + + /* Simple test to avoid to write empty information*/ + OPJ_UINT32 l_acc_nb_of_tile_part = 0; + for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){ + l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps; + } + + if (l_acc_nb_of_tile_part) + { + fprintf(out_stream, "\t Tile index: {\n"); + + for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){ + OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps; + + fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part); + + if (cstr_index->tile_index[it_tile].tp_index){ + for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){ + fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n", + it_tile_part, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos); + } + } + + if (cstr_index->tile_index[it_tile].marker){ + for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){ + fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n", + cstr_index->tile_index[it_tile].marker[it_marker].type, + cstr_index->tile_index[it_tile].marker[it_marker].pos, + cstr_index->tile_index[it_tile].marker[it_marker].len ); + } + } + } + fprintf(out_stream,"\t }\n"); + } + } + + fprintf(out_stream,"}\n"); + +} + +void opj_j2k_dump_MH_info(opj_j2k_v2_t* p_j2k, FILE* out_stream) +{ + opj_tcp_v2_t * l_default_tile=NULL; + + fprintf(out_stream, "Codestream info from main header: {\n"); + + fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0); + fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy); + fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th); + + l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp; + if (l_default_tile) + { + OPJ_INT32 compno; + OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps; + + fprintf(out_stream, "\t default tile {\n"); + fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty); + fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg); + fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers); + fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct); + + for (compno = 0; compno < numcomps; compno++) { + opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]); + OPJ_UINT32 resno; + OPJ_INT32 bandno, numbands; + + /* coding style*/ + fprintf(out_stream, "\t\t comp %d {\n", compno); + fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty); + fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions); + fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw); + fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh); + fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty); + fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid); + + fprintf(out_stream, "\t\t\t preccintsize (w,h)="); + for (resno = 0; resno < l_tccp->numresolutions; resno++) { + fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]); + } + fprintf(out_stream, "\n"); + + /* quantization style*/ + fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty); + fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits); + fprintf(out_stream, "\t\t\t stepsizes (m,e)="); + numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2; + for (bandno = 0; bandno < numbands; bandno++) { + fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant, + l_tccp->stepsizes[bandno].expn); + } + fprintf(out_stream, "\n"); + + /* RGN value*/ + fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift); + + fprintf(out_stream, "\t\t }\n"); + } /*end of component of default tile*/ + fprintf(out_stream, "\t }\n"); /*end of default tile*/ + + } + + fprintf(out_stream, "}\n"); + +} + +void j2k_dump_image_header(opj_image_t* img_header, opj_bool dev_dump_flag, FILE* out_stream) +{ + char tab[2]; + + if (dev_dump_flag){ + fprintf(stdout, "[DEV] Dump an image_header struct {\n"); + tab[0] = '\0'; + } + else { + fprintf(out_stream, "Image info {\n"); + tab[0] = '\t';tab[1] = '\0'; + } + + fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0); + fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1); + fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps); + + if (img_header->comps){ + OPJ_UINT32 compno; + for (compno = 0; compno < img_header->numcomps; compno++) { + fprintf(out_stream, "%s\t component %d {\n", tab, compno); + j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream); + fprintf(out_stream,"%s}\n",tab); + } + } + + fprintf(out_stream, "}\n"); +} + +void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, opj_bool dev_dump_flag, FILE* out_stream) +{ + char tab[3]; + + if (dev_dump_flag){ + fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n"); + tab[0] = '\0'; + } else { + tab[0] = '\t';tab[1] = '\t';tab[2] = '\0'; + } + + fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy); + fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec); + fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd); + + if (dev_dump_flag) + fprintf(out_stream, "}\n"); +} + +opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_v2_t* p_j2k) +{ + OPJ_UINT16 compno; + OPJ_UINT16 numcomps = p_j2k->m_private_image->numcomps; + opj_tcp_v2_t *l_default_tile; + opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t)); + + cstr_info->nbcomps = p_j2k->m_private_image->numcomps; + + cstr_info->tx0 = p_j2k->m_cp.tx0; + cstr_info->ty0 = p_j2k->m_cp.ty0; + cstr_info->tdx = p_j2k->m_cp.tdx; + cstr_info->tdy = p_j2k->m_cp.tdy; + cstr_info->tw = p_j2k->m_cp.tw; + cstr_info->th = p_j2k->m_cp.th; + + cstr_info->tile_info = NULL; /* Not fill from the main header*/ + + l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp; + + cstr_info->m_default_tile_info.csty = l_default_tile->csty; + cstr_info->m_default_tile_info.prg = l_default_tile->prg; + cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers; + cstr_info->m_default_tile_info.mct = l_default_tile->mct; + + cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t)); + + for (compno = 0; compno < numcomps; compno++) { + opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]); + opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]); + OPJ_INT32 bandno, numbands; + + /* coding style*/ + l_tccp_info->csty = l_tccp->csty; + l_tccp_info->numresolutions = l_tccp->numresolutions; + l_tccp_info->cblkw = l_tccp->cblkw; + l_tccp_info->cblkh = l_tccp->cblkh; + l_tccp_info->cblksty = l_tccp->cblksty; + l_tccp_info->qmfbid = l_tccp->qmfbid; + if (l_tccp->numresolutions < J2K_MAXRLVLS) + { + memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions); + memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions); + } + + /* quantization style*/ + l_tccp_info->qntsty = l_tccp->qntsty; + l_tccp_info->numgbits = l_tccp->numgbits; + + numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2; + if (numbands < J2K_MAXBANDS) { + for (bandno = 0; bandno < numbands; bandno++) { + l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant; + l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn; + } + } + + /* RGN value*/ + l_tccp_info->roishift = l_tccp->roishift; + } + + return cstr_info; +} + +opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k) +{ + opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*) + opj_calloc(1,sizeof(opj_codestream_index_t)); + if (!l_cstr_index) + return NULL; + + l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start; + l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end; + l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size; + + l_cstr_index->marknum = p_j2k->cstr_index->marknum; + l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t)); + if (!l_cstr_index->marker){ + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->marker) + memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) ); + else{ + opj_free(l_cstr_index->marker); + l_cstr_index->marker = NULL; + } + + l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles; + l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) ); + if (!l_cstr_index->tile_index){ + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (!p_j2k->cstr_index->tile_index){ + opj_free(l_cstr_index->tile_index); + l_cstr_index->tile_index = NULL; + } + else { + OPJ_UINT32 it_tile = 0; + for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){ + + /* Tile Marker*/ + l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum; + + l_cstr_index->tile_index[it_tile].marker = + (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t)); + + if (!l_cstr_index->tile_index[it_tile].marker) { + OPJ_UINT32 it_tile_free; + + for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){ + opj_free(l_cstr_index->tile_index[it_tile_free].marker); + } + + opj_free( l_cstr_index->tile_index); + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->tile_index[it_tile].marker) + memcpy( l_cstr_index->tile_index[it_tile].marker, + p_j2k->cstr_index->tile_index[it_tile].marker, + l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) ); + else{ + opj_free(l_cstr_index->tile_index[it_tile].marker); + l_cstr_index->tile_index[it_tile].marker = NULL; + } + + /* Tile part index*/ + l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps; + + l_cstr_index->tile_index[it_tile].tp_index = + (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t)); + + if(!l_cstr_index->tile_index[it_tile].tp_index){ + OPJ_UINT32 it_tile_free; + + for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){ + opj_free(l_cstr_index->tile_index[it_tile_free].marker); + opj_free(l_cstr_index->tile_index[it_tile_free].tp_index); + } + + opj_free( l_cstr_index->tile_index); + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->tile_index[it_tile].tp_index){ + memcpy( l_cstr_index->tile_index[it_tile].tp_index, + p_j2k->cstr_index->tile_index[it_tile].tp_index, + l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) ); + } + else{ + opj_free(l_cstr_index->tile_index[it_tile].tp_index); + l_cstr_index->tile_index[it_tile].tp_index = NULL; + } + + /* Packet index (NOT USED)*/ + l_cstr_index->tile_index[it_tile].nb_packet = 0; + l_cstr_index->tile_index[it_tile].packet_index = NULL; + + } + } + + return l_cstr_index; +} + +opj_bool opj_j2k_allocate_tile_element_cstr_index(opj_j2k_v2_t *p_j2k) +{ + OPJ_UINT32 it_tile=0; + + p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th; + p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t)); + if (!p_j2k->cstr_index->tile_index) + return OPJ_FALSE; + + for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){ + p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100; + p_j2k->cstr_index->tile_index[it_tile].marknum = 0; + p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*) + opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t)); + if (!p_j2k->cstr_index->tile_index[it_tile].marker) + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_decode_tiles ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + opj_bool l_go_on = OPJ_TRUE; + OPJ_UINT32 l_current_tile_no; + OPJ_UINT32 l_data_size,l_max_data_size; + OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1; + OPJ_UINT32 l_nb_comps; + OPJ_BYTE * l_current_data; + + l_current_data = (OPJ_BYTE*)opj_malloc(1000); + if (! l_current_data) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n"); + return OPJ_FALSE; + } + l_max_data_size = 1000; + + while (OPJ_TRUE) { + if (! opj_j2k_read_tile_header( p_j2k, + &l_current_tile_no, + &l_data_size, + &l_tile_x0, &l_tile_y0, + &l_tile_x1, &l_tile_y1, + &l_nb_comps, + &l_go_on, + p_stream, + p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + + if (! l_go_on) { + break; + } + + if (l_data_size > l_max_data_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size); + if (! l_new_current_data) { + opj_free(l_current_data); + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_data_size = l_data_size; + } + + if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg_v2(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + + if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1); + + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_decoding (opj_j2k_v2_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles); + /* DEVELOPER CORNER, add your custom procedures */ + +} + +/* + * Read and decode one tile. + */ +static opj_bool opj_j2k_decode_one_tile ( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + opj_bool l_go_on = OPJ_TRUE; + OPJ_UINT32 l_current_tile_no; + OPJ_UINT32 l_tile_no_to_dec; + OPJ_UINT32 l_data_size,l_max_data_size; + OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1; + OPJ_UINT32 l_nb_comps; + OPJ_BYTE * l_current_data; + + l_current_data = (OPJ_BYTE*)opj_malloc(1000); + if (! l_current_data) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n"); + return OPJ_FALSE; + } + l_max_data_size = 1000; + + /*Allocate and initialize some elements of codestrem index if not already done*/ + if( !p_j2k->cstr_index->tile_index) + { + if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){ + opj_free(l_current_data); + return OPJ_FALSE; + } + } + /* Move into the codestream to the first SOT used to decode the desired tile */ + l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec; + if (p_j2k->cstr_index->tile_index) + if(p_j2k->cstr_index->tile_index->tp_index) + { + if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) { + /* the index for this tile has not been built, + * so move to the last SOT read */ + if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n"); + return OPJ_FALSE; + } + } + else{ + if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n"); + return OPJ_FALSE; + } + } + /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */ + if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + } + + while (OPJ_TRUE) { + if (! opj_j2k_read_tile_header( p_j2k, + &l_current_tile_no, + &l_data_size, + &l_tile_x0, &l_tile_y0, + &l_tile_x1, &l_tile_y1, + &l_nb_comps, + &l_go_on, + p_stream, + p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + + if (! l_go_on) { + break; + } + + if (l_data_size > l_max_data_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size); + if (! l_new_current_data) { + opj_free(l_current_data); + l_current_data = NULL; + /* TODO: LH: why tile numbering policy used in messages differs from + the one used in opj_j2k_decode_tiles() ? */ + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_data_size = l_data_size; + } + + if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg_v2(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1); + + if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg_v2(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no); + + if(l_current_tile_no == l_tile_no_to_dec) + { + /* move into the codestream to the the first SOT (FIXME or not move?)*/ + if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with seek function\n"); + return OPJ_FALSE; + } + break; + } + else { + opj_event_msg_v2(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec); + } + + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_decoding_tile (opj_j2k_v2_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile); + /* DEVELOPER CORNER, add your custom procedures */ + +} + +opj_bool opj_j2k_decode(opj_j2k_v2_t * p_j2k, + opj_stream_private_t * p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 compno; + + if (!p_image) + return OPJ_FALSE; + + p_j2k->m_output_image = opj_image_create0(); + if (! (p_j2k->m_output_image)) { + return OPJ_FALSE; + } + opj_copy_image_header(p_image, p_j2k->m_output_image); + + /* customization of the decoding */ + opj_j2k_setup_decoding(p_j2k); + + /* Decode the codestream */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* Move data and copy one information from codec to output image*/ + for (compno = 0; compno < p_image->numcomps; compno++) { + p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded; + p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; + p_j2k->m_output_image->comps[compno].data = NULL; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_get_tile( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ) +{ + OPJ_UINT32 compno; + OPJ_UINT32 l_tile_x, l_tile_y; + opj_image_comp_t* l_img_comp; + + if (!p_image) { + opj_event_msg_v2(p_manager, EVT_ERROR, "We need an image previously created.\n"); + return OPJ_FALSE; + } + + if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1); + return OPJ_FALSE; + } + + /* Compute the dimension of the desired tile*/ + l_tile_x = tile_index % p_j2k->m_cp.tw; + l_tile_y = tile_index / p_j2k->m_cp.tw; + + p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0; + if (p_image->x0 < p_j2k->m_private_image->x0) + p_image->x0 = p_j2k->m_private_image->x0; + p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0; + if (p_image->x1 > p_j2k->m_private_image->x1) + p_image->x1 = p_j2k->m_private_image->x1; + + p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0; + if (p_image->y0 < p_j2k->m_private_image->y0) + p_image->y0 = p_j2k->m_private_image->y0; + p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0; + if (p_image->y1 > p_j2k->m_private_image->y1) + p_image->y1 = p_j2k->m_private_image->y1; + + l_img_comp = p_image->comps; + for (compno=0; compno < p_image->numcomps; ++compno) + { + OPJ_INT32 l_comp_x1, l_comp_y1; + + l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor; + + l_img_comp->x0 = int_ceildiv(p_image->x0, l_img_comp->dx); + l_img_comp->y0 = int_ceildiv(p_image->y0, l_img_comp->dy); + l_comp_x1 = int_ceildiv(p_image->x1, l_img_comp->dx); + l_comp_y1 = int_ceildiv(p_image->y1, l_img_comp->dy); + + l_img_comp->w = int_ceildivpow2(l_comp_x1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->x0, l_img_comp->factor); + l_img_comp->h = int_ceildivpow2(l_comp_y1, l_img_comp->factor) - int_ceildivpow2(l_img_comp->y0, l_img_comp->factor); + + l_img_comp++; + } + + /* Destroy the previous output image*/ + if (p_j2k->m_output_image) + opj_image_destroy(p_j2k->m_output_image); + + /* Create the ouput image from the information previously computed*/ + p_j2k->m_output_image = opj_image_create0(); + if (! (p_j2k->m_output_image)) { + return OPJ_FALSE; + } + opj_copy_image_header(p_image, p_j2k->m_output_image); + + p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index; + + /* customization of the decoding */ + opj_j2k_setup_decoding_tile(p_j2k); + + /* Decode the codestream */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* Move data and copy one information from codec to output image*/ + for (compno = 0; compno < p_image->numcomps; compno++) { + p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded; + + if (p_image->comps[compno].data) + opj_free(p_image->comps[compno].data); + + p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; + + p_j2k->m_output_image->comps[compno].data = NULL; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_set_decoded_resolution_factor(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 it_comp; + + p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor; + + if (p_j2k->m_private_image) { + if (p_j2k->m_private_image->comps) { + if (p_j2k->m_specific_param.m_decoder.m_default_tcp) { + if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) { + for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) { + OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions; + if ( res_factor >= max_res){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n"); + return OPJ_FALSE; + } + p_j2k->m_private_image->comps[it_comp].factor = res_factor; + } + return OPJ_TRUE; + } + } + } + } + + return OPJ_FALSE; +} + +opj_bool opj_j2k_encode_v2( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max_tile_size, l_current_tile_size; + OPJ_BYTE * l_current_data; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_current_data = (OPJ_BYTE*)opj_malloc(1000); + if (! l_current_data) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n"); + return OPJ_FALSE; + } + l_max_tile_size = 1000; + + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + for (i=0;i<l_nb_tiles;++i) { + if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + + l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd); + if (l_current_tile_size > l_max_tile_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size); + if (! l_new_current_data) { + opj_free(l_current_data); + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n"); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_tile_size = l_current_tile_size; + } + + opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data); + + if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + } + + opj_free(l_current_data); + return OPJ_TRUE; +} + +opj_bool opj_j2k_end_compress( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + /* customization of the encoding */ + opj_j2k_setup_end_compress(p_j2k); + + if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) + { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_start_compress(opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + p_j2k->m_private_image = opj_image_create0(); + opj_copy_image_header(p_image, p_j2k->m_private_image); + + /* TODO_MSD: Find a better way */ + if (p_image->comps) { + OPJ_UINT32 it_comp; + for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) { + if (p_image->comps[it_comp].data) { + p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data; + p_image->comps[it_comp].data = NULL; + + } + } + } + + /* customization of the validation */ + opj_j2k_setup_encoding_validation (p_j2k); + + /* validation of the parameters codec */ + if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_j2k_setup_header_writting(p_j2k); + + /* write header */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_pre_write_tile ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + (void)p_stream; + if (p_tile_index != p_j2k->m_current_tile_number) { + opj_event_msg_v2(p_manager, EVT_ERROR, "The given tile index does not match." ); + return OPJ_FALSE; + } + + opj_event_msg_v2(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th); + + p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0; + p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts; + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0; + + /* initialisation before tile encoding */ + if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_get_tile_data (opj_tcd_v2_t * p_tcd, OPJ_BYTE * p_data) +{ + OPJ_UINT32 i,j,k = 0; + OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + opj_image_t * l_image = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_INT32 * l_src_ptr; + l_tilec = p_tcd->tcd_image->tiles->comps; + l_image = p_tcd->image; + l_img_comp = l_image->comps; + + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /* (/8) */ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_width = (l_tilec->x1 - l_tilec->x0); + l_height = (l_tilec->y1 - l_tilec->y0); + l_offset_x = int_ceildiv(l_image->x0, l_img_comp->dx); + l_offset_y = int_ceildiv(l_image->y0, l_img_comp->dy); + l_image_width = int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx); + l_stride = l_image_width - l_width; + l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width; + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data; + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr); + ++l_dest_ptr; + ++l_src_ptr; + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr) = (*l_src_ptr)&0xff; + ++l_dest_ptr; + ++l_src_ptr; + } + l_src_ptr += l_stride; + } + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 2: + { + OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data; + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; + } + l_src_ptr += l_stride; + } + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data; + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = *(l_src_ptr++); + } + l_src_ptr += l_stride; + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + } + + ++l_img_comp; + ++l_tilec; + } +} + +opj_bool opj_j2k_post_write_tile ( opj_j2k_v2_t * p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_tcd_v2_t * l_tcd = 00; + opj_cp_v2_t * l_cp = 00; + opj_tcp_v2_t * l_tcp = 00; + OPJ_UINT32 l_nb_bytes_written; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tile_size = 0; + OPJ_UINT32 l_available_data; + + /* preconditions */ + assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + + l_tcd = p_j2k->m_tcd; + l_cp = &(p_j2k->m_cp); + l_tcp = l_cp->tcps + p_j2k->m_current_tile_number; + + l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size; + l_available_data = l_tile_size; + l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data; + + if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." ); + return OPJ_FALSE; + } + + l_nb_bytes_written = 0; + if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) { + return OPJ_FALSE; + } + l_current_data += l_nb_bytes_written; + l_available_data -= l_nb_bytes_written; + + l_nb_bytes_written = 0; + if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_available_data -= l_nb_bytes_written; + l_nb_bytes_written = l_tile_size - l_available_data; + + if ( opj_stream_write_data( p_stream, + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data, + l_nb_bytes_written,p_manager) != l_nb_bytes_written) { + return OPJ_FALSE; + } + + ++p_j2k->m_current_tile_number; + + return OPJ_TRUE; +} + +void opj_j2k_setup_end_compress (opj_j2k_v2_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + /* DEVELOPER CORNER, insert your custom procedures */ + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc ); + + if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm); + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory); +} + +void opj_j2k_setup_encoding_validation (opj_j2k_v2_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder); + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation); + + /* DEVELOPER CORNER, add your custom validation procedure */ + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation); +} + +void opj_j2k_setup_header_writting (opj_j2k_v2_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd ); + + if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_image_components ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm ); + + if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == CINEMA4K_24) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc ); + } + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions); + + if (p_j2k->m_cp.comment != 00) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com); + } + + /* DEVELOPER CORNER, insert your custom procedures */ + if (p_j2k->m_cp.rsiz & MCT) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group ); + } + /* End of Developer Corner */ + + if (p_j2k->cstr_index) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header ); + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates); +} + +opj_bool opj_j2k_write_first_tile_part (opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + OPJ_UINT32 l_nb_bytes_written = 0; + OPJ_UINT32 l_current_nb_bytes_written; + OPJ_BYTE * l_begin_data = 00; + + opj_tcp_v2_t *l_tcp = 00; + opj_tcd_v2_t * l_tcd = 00; + opj_cp_v2_t * l_cp = 00; + + l_tcd = p_j2k->m_tcd; + l_cp = &(p_j2k->m_cp); + l_tcp = l_cp->tcps + p_j2k->m_current_tile_number; + + l_tcd->cur_pino = 0; + + /*Get number of tile parts*/ + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0; + + /* INDEX >> */ + /* << INDEX */ + + l_current_nb_bytes_written = 0; + l_begin_data = p_data; + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) + { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + + if (l_cp->m_specific_param.m_enc.m_cinema == 0) { + for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) { + l_current_nb_bytes_written = 0; + opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + + l_current_nb_bytes_written = 0; + opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + } + + if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) { + l_current_nb_bytes_written = 0; + opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + } + } + + l_current_nb_bytes_written = 0; + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + * p_data_written = l_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */ + + if (l_cp->m_specific_param.m_enc.m_cinema){ + opj_j2k_update_tlm(p_j2k,l_nb_bytes_written); + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_all_tile_parts( opj_j2k_v2_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager + ) +{ + OPJ_UINT32 tilepartno=0; + OPJ_UINT32 l_nb_bytes_written = 0; + OPJ_UINT32 l_current_nb_bytes_written; + OPJ_UINT32 l_part_tile_size; + OPJ_UINT32 tot_num_tp; + OPJ_UINT32 pino; + + OPJ_BYTE * l_begin_data; + opj_tcp_v2_t *l_tcp = 00; + opj_tcd_v2_t * l_tcd = 00; + opj_cp_v2_t * l_cp = 00; + + l_tcd = p_j2k->m_tcd; + l_cp = &(p_j2k->m_cp); + l_tcp = l_cp->tcps + p_j2k->m_current_tile_number; + + /*Get number of tile parts*/ + tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number); + + for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) { + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno; + l_current_nb_bytes_written = 0; + l_part_tile_size = 0; + l_begin_data = p_data; + + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_nb_bytes_written; + + l_current_nb_bytes_written = 0; + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + p_data += l_current_nb_bytes_written; + l_nb_bytes_written += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */ + + if (l_cp->m_specific_param.m_enc.m_cinema) { + opj_j2k_update_tlm(p_j2k,l_part_tile_size); + } + + ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + } + + for (pino = 1; pino <= l_tcp->numpocs; ++pino) { + l_tcd->cur_pino = pino; + + /*Get number of tile parts*/ + tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number); + for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) { + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno; + l_current_nb_bytes_written = 0; + l_part_tile_size = 0; + l_begin_data = p_data; + + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + l_current_nb_bytes_written = 0; + + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */ + + if (l_cp->m_specific_param.m_enc.m_cinema) { + opj_j2k_update_tlm(p_j2k,l_part_tile_size); + } + + ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + } + } + + *p_data_written = l_nb_bytes_written; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_updated_tlm( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_tlm_size; + OPJ_OFF_T l_tlm_position, l_current_position; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts; + l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start; + l_current_position = opj_stream_tell(p_stream); + + if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) { + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) { + return OPJ_FALSE; + } + + if (! opj_stream_seek(p_stream,l_current_position,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_end_encoding( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + + if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer); + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0; + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0; + } + + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0; + } + + p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0; + + return OPJ_TRUE; +} + +/** + * Destroys the memory associated with the decoding of headers. + */ +static opj_bool opj_j2k_destroy_header_memory ( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0; + } + + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + + return OPJ_TRUE; +} + +opj_bool opj_j2k_init_info( opj_j2k_v2_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + opj_codestream_info_t * l_cstr_info = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + (void)l_cstr_info; + + /* TODO mergeV2: check this part which use cstr_info */ + /*l_cstr_info = p_j2k->cstr_info; + + if (l_cstr_info) { + OPJ_UINT32 compno; + l_cstr_info->tile = (opj_tile_info_t *) opj_malloc(p_j2k->m_cp.tw * p_j2k->m_cp.th * sizeof(opj_tile_info_t)); + + l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0; + l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0; + + l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg; + + l_cstr_info->tw = p_j2k->m_cp.tw; + l_cstr_info->th = p_j2k->m_cp.th; + + l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */ + /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */ + /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */ + /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */ + + /*l_cstr_info->numcomps = p_j2k->m_image->numcomps; + + l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers; + + l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32)); + + for (compno=0; compno < p_j2k->m_image->numcomps; compno++) { + l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1; + } + + l_cstr_info->D_max = 0.0; */ /* ADD Marcela */ + + /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */ + + /*l_cstr_info->maxmarknum = 100; + l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t)); + l_cstr_info->marknum = 0; + }*/ + + return opj_j2k_calculate_tp(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager); +} + +/** + * Creates a tile-coder decoder. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static opj_bool opj_j2k_create_tcd( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE); + + if (! p_j2k->m_tcd) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n"); + return OPJ_FALSE; + } + + if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) { + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_j2k_write_tile (opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index); + return OPJ_FALSE; + } + else { + if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index); + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} diff --git a/src/lib/openjp2/j2k.h b/src/lib/openjp2/j2k.h new file mode 100644 index 00000000..2782a096 --- /dev/null +++ b/src/lib/openjp2/j2k.h @@ -0,0 +1,1043 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __J2K_H +#define __J2K_H +/** +@file j2k.h +@brief The JPEG-2000 Codestream Reader/Writer (J2K) + +The functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. +*/ + +/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ +/*@{*/ + +#define J2K_CP_CSTY_PRT 0x01 +#define J2K_CP_CSTY_SOP 0x02 +#define J2K_CP_CSTY_EPH 0x04 +#define J2K_CCP_CSTY_PRT 0x01 +#define J2K_CCP_CBLKSTY_LAZY 0x01 /**< Selective arithmetic coding bypass */ +#define J2K_CCP_CBLKSTY_RESET 0x02 /**< Reset context probabilities on coding pass boundaries */ +#define J2K_CCP_CBLKSTY_TERMALL 0x04 /**< Termination on each coding pass */ +#define J2K_CCP_CBLKSTY_VSC 0x08 /**< Vertically stripe causal context */ +#define J2K_CCP_CBLKSTY_PTERM 0x10 /**< Predictable termination */ +#define J2K_CCP_CBLKSTY_SEGSYM 0x20 /**< Segmentation symbols are used */ +#define J2K_CCP_QNTSTY_NOQNT 0 +#define J2K_CCP_QNTSTY_SIQNT 1 +#define J2K_CCP_QNTSTY_SEQNT 2 + +/* ----------------------------------------------------------------------- */ + +#define J2K_MS_SOC 0xff4f /**< SOC marker value */ +#define J2K_MS_SOT 0xff90 /**< SOT marker value */ +#define J2K_MS_SOD 0xff93 /**< SOD marker value */ +#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ +#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ +#define J2K_MS_COD 0xff52 /**< COD marker value */ +#define J2K_MS_COC 0xff53 /**< COC marker value */ +#define J2K_MS_RGN 0xff5e /**< RGN marker value */ +#define J2K_MS_QCD 0xff5c /**< QCD marker value */ +#define J2K_MS_QCC 0xff5d /**< QCC marker value */ +#define J2K_MS_POC 0xff5f /**< POC marker value */ +#define J2K_MS_TLM 0xff55 /**< TLM marker value */ +#define J2K_MS_PLM 0xff57 /**< PLM marker value */ +#define J2K_MS_PLT 0xff58 /**< PLT marker value */ +#define J2K_MS_PPM 0xff60 /**< PPM marker value */ +#define J2K_MS_PPT 0xff61 /**< PPT marker value */ +#define J2K_MS_SOP 0xff91 /**< SOP marker value */ +#define J2K_MS_EPH 0xff92 /**< EPH marker value */ +#define J2K_MS_CRG 0xff63 /**< CRG marker value */ +#define J2K_MS_COM 0xff64 /**< COM marker value */ +#define J2K_MS_CBD 0xff78 /**< CBD marker value */ +#define J2K_MS_MCC 0xff75 /**< MCC marker value */ +#define J2K_MS_MCT 0xff74 /**< MCT marker value */ +#define J2K_MS_MCO 0xff77 /**< MCO marker value */ + +#define J2K_MS_UNK 0 /**< UNKNOWN marker value */ + +/* UniPG>> */ +#ifdef USE_JPWL +#define J2K_MS_EPC 0xff68 /**< EPC marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_EPB 0xff66 /**< EPB marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_ESD 0xff67 /**< ESD marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_RED 0xff69 /**< RED marker value (Part 11: JPEG 2000 for Wireless) */ +#endif /* USE_JPWL */ +#ifdef USE_JPSEC +#define J2K_MS_SEC 0xff65 /**< SEC marker value (Part 8: Secure JPEG 2000) */ +#define J2K_MS_INSEC 0xff94 /**< INSEC marker value (Part 8: Secure JPEG 2000) */ +#endif /* USE_JPSEC */ +/* <<UniPG */ + +/* ----------------------------------------------------------------------- */ + +/** + * Values that specify the status of the decoding process when decoding the main header. + * These values may be combined with a | operator. + * */ +typedef enum J2K_STATUS { + J2K_STATE_NONE = 0x0000, /**< a SOC marker is expected */ + J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */ + J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */ + J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */ + J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ + J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */ + J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */ + J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */ + + J2K_STATE_EOC = 0x0100, /**< the decoding process has encountered the EOC marker */ + J2K_STATE_ERR = 0x8000 /**< the decoding process has encountered an error (FIXME warning V1 = 0x0080)*/ +} J2K_STATUS; + +/** + * Type of elements storing in the MCT data + */ +typedef enum MCT_ELEMENT_TYPE +{ + MCT_TYPE_INT16 = 0, /** MCT data is stored as signed shorts*/ + MCT_TYPE_INT32 = 1, /** MCT data is stored as signed integers*/ + MCT_TYPE_FLOAT = 2, /** MCT data is stored as floats*/ + MCT_TYPE_DOUBLE = 3 /** MCT data is stored as doubles*/ +} J2K_MCT_ELEMENT_TYPE; + +/** + * Type of MCT array + */ +typedef enum MCT_ARRAY_TYPE +{ + MCT_TYPE_DEPENDENCY = 0, + MCT_TYPE_DECORRELATION = 1, + MCT_TYPE_OFFSET = 2 +} J2K_MCT_ARRAY_TYPE; + +/* ----------------------------------------------------------------------- */ + +/** +T2 encoding mode +*/ +typedef enum T2_MODE { + THRESH_CALC = 0, /** Function called in Rate allocation process*/ + FINAL_PASS = 1 /** Function called in Tier 2 process*/ +}J2K_T2_MODE; + +/** + * Quantization stepsize + */ +typedef struct opj_stepsize { + /** exponent */ + int expn; + /** mantissa */ + int mant; +} opj_stepsize_t; + +/** +Tile-component coding parameters +*/ +typedef struct opj_tccp +{ + /** coding style */ + OPJ_UINT32 csty; + /** number of resolutions */ + OPJ_UINT32 numresolutions; + /** code-blocks width */ + OPJ_UINT32 cblkw; + /** code-blocks height */ + OPJ_UINT32 cblkh; + /** code-block coding style */ + OPJ_UINT32 cblksty; + /** discrete wavelet transform identifier */ + OPJ_UINT32 qmfbid; + /** quantisation style */ + OPJ_UINT32 qntsty; + /** stepsizes used for quantization */ + opj_stepsize_t stepsizes[J2K_MAXBANDS]; + /** number of guard bits */ + OPJ_UINT32 numgbits; + /** Region Of Interest shift */ + OPJ_INT32 roishift; + /** precinct width */ + OPJ_UINT32 prcw[J2K_MAXRLVLS]; + /** precinct height */ + OPJ_UINT32 prch[J2K_MAXRLVLS]; + /** the dc_level_shift **/ + OPJ_INT32 m_dc_level_shift; +} +opj_tccp_t; + + +/** V1 STYLE +Tile coding parameters : +this structure is used to store coding/decoding parameters common to all +tiles (information like COD, COC in main header) +*/ +typedef struct opj_tcp { + /** 1 : first part-tile of a tile */ + int first; + /** coding style */ + int csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + int numlayers; + /** multi-component transform identifier */ + int mct; + /** rates of layers */ + float rates[100]; + /** number of progression order changes */ + int numpocs; + /** indicates if a POC marker has been used O:NO, 1:YES */ + int POC; + /** progression order changes */ + opj_poc_t pocs[32]; + /** packet header store there for futur use in t2_decode_packet */ + unsigned char *ppt_data; + /** pointer remaining on the first byte of the first header if ppt is used */ + unsigned char *ppt_data_first; + /** If ppt == 1 --> there was a PPT marker for the present tile */ + int ppt; + /** used in case of multiple marker PPT (number of info already stored) */ + int ppt_store; + /** ppmbug1 */ + int ppt_len; + /** add fixed_quality */ + float distoratio[100]; + /** tile-component coding parameters */ + opj_tccp_t *tccps; +} opj_tcp_t; + +/** + * FIXME DOC + */ +typedef struct opj_mct_data +{ + J2K_MCT_ELEMENT_TYPE m_element_type; + J2K_MCT_ARRAY_TYPE m_array_type; + OPJ_UINT32 m_index; + OPJ_BYTE * m_data; + OPJ_UINT32 m_data_size; +} +opj_mct_data_t; + +/** + * FIXME DOC + */ +typedef struct opj_simple_mcc_decorrelation_data +{ + OPJ_UINT32 m_index; + OPJ_UINT32 m_nb_comps; + opj_mct_data_t * m_decorrelation_array; + opj_mct_data_t * m_offset_array; + OPJ_UINT32 m_is_irreversible : 1; +} +opj_simple_mcc_decorrelation_data_t; + +/** +Tile coding parameters : +this structure is used to store coding/decoding parameters common to all +tiles (information like COD, COC in main header) +*/ +typedef struct opj_tcp_v2 +{ + /** coding style */ + OPJ_UINT32 csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + OPJ_UINT32 numlayers; + OPJ_UINT32 num_layers_to_decode; + /** multi-component transform identifier */ + OPJ_UINT32 mct; + /** rates of layers */ + OPJ_FLOAT32 rates[100]; + /** number of progression order changes */ + OPJ_UINT32 numpocs; + /** progression order changes */ + opj_poc_t pocs[32]; + /** packet header store there for futur use in t2_decode_packet */ + OPJ_BYTE *ppt_data; + /** used to keep a track of the allocated memory */ + OPJ_BYTE *ppt_buffer; + /** Number of bytes stored inside ppt_data*/ + OPJ_UINT32 ppt_data_size; + /** size of ppt_data*/ + OPJ_UINT32 ppt_len; + /** add fixed_quality */ + OPJ_FLOAT32 distoratio[100]; + /** tile-component coding parameters */ + opj_tccp_t *tccps; + /** number of tile parts for the tile. */ + OPJ_UINT32 m_nb_tile_parts; + /** data for the tile */ + OPJ_BYTE * m_data; + /** size of data */ + OPJ_UINT32 m_data_size; + /** encoding norms */ + OPJ_FLOAT64 * mct_norms; + /** the mct decoding matrix */ + OPJ_FLOAT32 * m_mct_decoding_matrix; + /** the mct coding matrix */ + OPJ_FLOAT32 * m_mct_coding_matrix; + /** mct records */ + opj_mct_data_t * m_mct_records; + /** the number of mct records. */ + OPJ_UINT32 m_nb_mct_records; + /** the max number of mct records. */ + OPJ_UINT32 m_nb_max_mct_records; + /** mcc records */ + opj_simple_mcc_decorrelation_data_t * m_mcc_records; + /** the number of mct records. */ + OPJ_UINT32 m_nb_mcc_records; + /** the max number of mct records. */ + OPJ_UINT32 m_nb_max_mcc_records; + + + /***** FLAGS *******/ + /** If ppt == 1 --> there was a PPT marker for the present tile */ + OPJ_UINT32 ppt : 1; + /** indicates if a POC marker has been used O:NO, 1:YES */ + OPJ_UINT32 POC : 1; +} opj_tcp_v2_t; + + + + + +/** V1 STYLE +Coding parameters +*/ +typedef struct opj_cp { + /** Digital cinema profile*/ + OPJ_CINEMA_MODE cinema; + /** Maximum rate for each component. If == 0, component size limitation is not considered */ + int max_comp_size; + /** Size of the image in bits*/ + int img_size; + /** Rsiz*/ + OPJ_RSIZ_CAPABILITIES rsiz; + /** Enabling Tile part generation*/ + char tp_on; + /** Flag determining tile part generation*/ + char tp_flag; + /** Position of tile part flag in progression order*/ + int tp_pos; + /** allocation by rate/distortion */ + int disto_alloc; + /** allocation by fixed layer */ + int fixed_alloc; + /** add fixed_quality */ + int fixed_quality; + /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ + int reduce; + /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ + int layer; + /** if == NO_LIMITATION, decode entire codestream; if == LIMIT_TO_MAIN_HEADER then only decode the main header */ + OPJ_LIMIT_DECODING limit_decoding; + /** XTOsiz */ + int tx0; + /** YTOsiz */ + int ty0; + /** XTsiz */ + int tdx; + /** YTsiz */ + int tdy; + /** comment for coding */ + char *comment; + /** number of tiles in width */ + int tw; + /** number of tiles in heigth */ + int th; + /** ID number of the tiles present in the codestream */ + int *tileno; + /** size of the vector tileno */ + int tileno_size; + /** packet header store there for futur use in t2_decode_packet */ + unsigned char *ppm_data; + /** pointer remaining on the first byte of the first header if ppm is used */ + unsigned char *ppm_data_first; + /** if ppm == 1 --> there was a PPM marker for the present tile */ + int ppm; + /** use in case of multiple marker PPM (number of info already store) */ + int ppm_store; + /** use in case of multiple marker PPM (case on non-finished previous info) */ + int ppm_previous; + /** ppmbug1 */ + int ppm_len; + /** tile coding parameters */ + opj_tcp_t *tcps; + /** fixed layer */ + int *matrice; +/* UniPG>> */ +#ifdef USE_JPWL + /** enables writing of EPC in MH, thus activating JPWL */ + opj_bool epc_on; + /** enables writing of EPB, in case of activated JPWL */ + opj_bool epb_on; + /** enables writing of ESD, in case of activated JPWL */ + opj_bool esd_on; + /** enables writing of informative techniques of ESD, in case of activated JPWL */ + opj_bool info_on; + /** enables writing of RED, in case of activated JPWL */ + opj_bool red_on; + /** error protection method for MH (0,1,16,32,37-128) */ + int hprot_MH; + /** tile number of header protection specification (>=0) */ + int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** error protection methods for TPHs (0,1,16,32,37-128) */ + int hprot_TPH[JPWL_MAX_NO_TILESPECS]; + /** tile number of packet protection specification (>=0) */ + int pprot_tileno[JPWL_MAX_NO_PACKSPECS]; + /** packet number of packet protection specification (>=0) */ + int pprot_packno[JPWL_MAX_NO_PACKSPECS]; + /** error protection methods for packets (0,1,16,32,37-128) */ + int pprot[JPWL_MAX_NO_PACKSPECS]; + /** enables writing of ESD, (0/2/4 bytes) */ + int sens_size; + /** sensitivity addressing size (0=auto/2/4 bytes) */ + int sens_addr; + /** sensitivity range (0-3) */ + int sens_range; + /** sensitivity method for MH (-1,0-7) */ + int sens_MH; + /** tile number of sensitivity specification (>=0) */ + int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** sensitivity methods for TPHs (-1,0-7) */ + int sens_TPH[JPWL_MAX_NO_TILESPECS]; + /** enables JPWL correction at the decoder */ + opj_bool correct; + /** expected number of components at the decoder */ + int exp_comps; + /** maximum number of tiles at the decoder */ + int max_tiles; +#endif /* USE_JPWL */ +/* <<UniPG */ +} opj_cp_t; + +typedef struct opj_encoding_param +{ + /** Digital cinema profile*/ + OPJ_CINEMA_MODE m_cinema; + /** Maximum rate for each component. If == 0, component size limitation is not considered */ + OPJ_UINT32 m_max_comp_size; + /** Position of tile part flag in progression order*/ + OPJ_INT32 m_tp_pos; + /** fixed layer */ + OPJ_INT32 *m_matrice; + /** Flag determining tile part generation*/ + OPJ_BYTE m_tp_flag; + /** allocation by rate/distortion */ + OPJ_UINT32 m_disto_alloc : 1; + /** allocation by fixed layer */ + OPJ_UINT32 m_fixed_alloc : 1; + /** add fixed_quality */ + OPJ_UINT32 m_fixed_quality : 1; + /** Enabling Tile part generation*/ + OPJ_UINT32 m_tp_on : 1; +} +opj_encoding_param_t; + +typedef struct opj_decoding_param +{ + /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ + OPJ_UINT32 m_reduce; + /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ + OPJ_UINT32 m_layer; +} +opj_decoding_param_t; + + +/** + * Coding parameters + */ +typedef struct opj_cp_v2 +{ + /** Size of the image in bits*/ + /*int img_size;*/ + /** Rsiz*/ + OPJ_RSIZ_CAPABILITIES rsiz; + /** XTOsiz */ + OPJ_UINT32 tx0; /* MSD see norm */ + /** YTOsiz */ + OPJ_UINT32 ty0; /* MSD see norm */ + /** XTsiz */ + OPJ_UINT32 tdx; + /** YTsiz */ + OPJ_UINT32 tdy; + /** comment */ + OPJ_CHAR *comment; + /** number of tiles in width */ + OPJ_UINT32 tw; + /** number of tiles in heigth */ + OPJ_UINT32 th; + + /** packet header store there for futur use in t2_decode_packet */ + OPJ_BYTE *ppm_data; + /** size of the ppm_data*/ + OPJ_UINT32 ppm_len; + /** size of the ppm_data*/ + OPJ_UINT32 ppm_data_read; + + OPJ_BYTE *ppm_data_current; + + /** packet header storage original buffer */ + OPJ_BYTE *ppm_buffer; + /** pointer remaining on the first byte of the first header if ppm is used */ + OPJ_BYTE *ppm_data_first; + /** Number of bytes actually stored inside the ppm_data */ + OPJ_UINT32 ppm_data_size; + /** use in case of multiple marker PPM (number of info already store) */ + OPJ_INT32 ppm_store; + /** use in case of multiple marker PPM (case on non-finished previous info) */ + OPJ_INT32 ppm_previous; + + /** tile coding parameters */ + opj_tcp_v2_t *tcps; + + union + { + opj_decoding_param_t m_dec; + opj_encoding_param_t m_enc; + } + m_specific_param; + + +/* UniPG>> */ +#ifdef USE_JPWL + /** enables writing of EPC in MH, thus activating JPWL */ + opj_bool epc_on; + /** enables writing of EPB, in case of activated JPWL */ + opj_bool epb_on; + /** enables writing of ESD, in case of activated JPWL */ + opj_bool esd_on; + /** enables writing of informative techniques of ESD, in case of activated JPWL */ + opj_bool info_on; + /** enables writing of RED, in case of activated JPWL */ + opj_bool red_on; + /** error protection method for MH (0,1,16,32,37-128) */ + int hprot_MH; + /** tile number of header protection specification (>=0) */ + int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** error protection methods for TPHs (0,1,16,32,37-128) */ + int hprot_TPH[JPWL_MAX_NO_TILESPECS]; + /** tile number of packet protection specification (>=0) */ + int pprot_tileno[JPWL_MAX_NO_PACKSPECS]; + /** packet number of packet protection specification (>=0) */ + int pprot_packno[JPWL_MAX_NO_PACKSPECS]; + /** error protection methods for packets (0,1,16,32,37-128) */ + int pprot[JPWL_MAX_NO_PACKSPECS]; + /** enables writing of ESD, (0/2/4 bytes) */ + int sens_size; + /** sensitivity addressing size (0=auto/2/4 bytes) */ + int sens_addr; + /** sensitivity range (0-3) */ + int sens_range; + /** sensitivity method for MH (-1,0-7) */ + int sens_MH; + /** tile number of sensitivity specification (>=0) */ + int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** sensitivity methods for TPHs (-1,0-7) */ + int sens_TPH[JPWL_MAX_NO_TILESPECS]; + /** enables JPWL correction at the decoder */ + opj_bool correct; + /** expected number of components at the decoder */ + int exp_comps; + /** maximum number of tiles at the decoder */ + OPJ_UINT32 max_tiles; +#endif /* USE_JPWL */ + + /******** FLAGS *********/ + /** if ppm == 1 --> there was a PPM marker*/ + OPJ_UINT32 ppm : 1; + /** tells if the parameter is a coding or decoding one */ + OPJ_UINT32 m_is_decoder : 1; +/* <<UniPG */ +} opj_cp_v2_t; + + +typedef struct opj_j2k_dec +{ + /** locate in which part of the codestream the decoder is (main header, tile header, end) */ + OPJ_UINT32 m_state; + /** + * store decoding parameters common to all tiles (information like COD, COC in main header) + */ + opj_tcp_v2_t *m_default_tcp; + OPJ_BYTE *m_header_data; + OPJ_UINT32 m_header_data_size; + /** to tell the tile part length */ + OPJ_UINT32 m_sot_length; + /** Only tiles index in the correct range will be decoded.*/ + OPJ_UINT32 m_start_tile_x; + OPJ_UINT32 m_start_tile_y; + OPJ_UINT32 m_end_tile_x; + OPJ_UINT32 m_end_tile_y; + /** + * Decoded area set by the user + */ + OPJ_UINT32 m_DA_x0; + OPJ_UINT32 m_DA_y0; + OPJ_UINT32 m_DA_x1; + OPJ_UINT32 m_DA_y1; + + /** Index of the tile to decode (used in get_tile) */ + OPJ_INT32 m_tile_ind_to_dec; + /** Position of the last SOT marker read */ + OPJ_OFF_T m_last_sot_read_pos; + + /** + * Indicate that the current tile-part is assume as the last tile part of the codestream. + * It is useful in the case of PSot is equal to zero. The sot length will be compute in the + * SOD reader function. FIXME NOT USED for the moment + */ + opj_bool m_last_tile_part; + /** to tell that a tile can be decoded. */ + OPJ_UINT32 m_can_decode : 1; + OPJ_UINT32 m_discard_tiles : 1; + OPJ_UINT32 m_skip_data : 1; + +} opj_j2k_dec_t; + +typedef struct opj_j2k_enc +{ + /** Tile part number, regardless of poc, for each new poc, tp is reset to 1*/ + OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */ + + /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/ + OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */ + + /** + locate the start position of the TLM marker + after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length. + */ + OPJ_OFF_T m_tlm_start; + /** + * Stores the sizes of the tlm. + */ + OPJ_BYTE * m_tlm_sot_offsets_buffer; + /** + * The current offset of the tlm buffer. + */ + OPJ_BYTE * m_tlm_sot_offsets_current; + + /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/ + /** used in TLMmarker*/ + OPJ_UINT32 m_total_tile_parts; /* totnum_tp */ + + /* encoded data for a tile */ + OPJ_BYTE * m_encoded_tile_data; + + /* size of the encoded_data */ + OPJ_UINT32 m_encoded_tile_size; + + /* encoded data for a tile */ + OPJ_BYTE * m_header_tile_data; + + /* size of the encoded_data */ + OPJ_UINT32 m_header_tile_data_size; + + +} opj_j2k_enc_t; + +/** +JPEG-2000 codestream reader/writer +*/ +typedef struct opj_j2k { + /** codec context */ + opj_common_ptr cinfo; + + /** locate in which part of the codestream the decoder is (main header, tile header, end) */ + int state; + /** number of the tile curently concern by coding/decoding */ + int curtileno; + /** Tile part number*/ + int tp_num; + /** Tilepart number currently coding*/ + int cur_tp_num; + /** Total number of tileparts of the current tile*/ + int *cur_totnum_tp; + /** + locate the start position of the TLM marker + after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length. + */ + int tlm_start; + /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/ + /** used in TLMmarker*/ + int totnum_tp; + /** + locate the position of the end of the tile in the codestream, + used to detect a truncated codestream (in j2k_read_sod) + */ + unsigned char *eot; + /** + locate the start position of the SOT marker of the current coded tile: + after encoding the tile, a jump (in j2k_write_sod) is done to the SOT marker to store the value of its length. + */ + int sot_start; + int sod_start; + /** + as the J2K-file is written in several parts during encoding, + it enables to make the right correction in position return by cio_tell + */ + int pos_correction; + /** array used to store the data of each tile */ + unsigned char **tile_data; + /** array used to store the length of each tile */ + int *tile_len; + /** + decompression only : + store decoding parameters common to all tiles (information like COD, COC in main header) + */ + opj_tcp_t *default_tcp; + /** pointer to the encoded / decoded image */ + opj_image_t *image; + /** pointer to the coding parameters */ + opj_cp_t *cp; + /** helper used to write the index file */ + opj_codestream_info_t *cstr_info; + /** pointer to the byte i/o stream */ + opj_cio_t *cio; +} opj_j2k_t; + +struct opj_tcd_v2; +/** +JPEG-2000 codestream reader/writer +*/ +typedef struct opj_j2k_v2 +{ + /* J2K codestream is decoded*/ + opj_bool m_is_decoder; + + /* FIXME DOC*/ + union + { + opj_j2k_dec_t m_decoder; + opj_j2k_enc_t m_encoder; + } + m_specific_param; + + /** pointer to the internal/private encoded / decoded image */ + opj_image_t* m_private_image; + + /* pointer to the output image (decoded)*/ + opj_image_t* m_output_image; + + /** Coding parameters */ + opj_cp_v2_t m_cp; + + /** the list of procedures to exec **/ + struct opj_procedure_list * m_procedure_list; + + /** the list of validation procedures to follow to make sure the code is valid **/ + struct opj_procedure_list * m_validation_list; + + /** helper used to write the index file */ + opj_codestream_index_t *cstr_index; + + /** number of the tile curently concern by coding/decoding */ + OPJ_UINT32 m_current_tile_number; + + /** the current tile coder/decoder **/ + struct opj_tcd_v2 * m_tcd; + +} +opj_j2k_v2_t; + + + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in j2k->cp. +@param j2k J2K decompressor handle +@param parameters decompression parameters +*/ +void opj_j2k_setup_decoder(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters); + +/** + * Creates a J2K compression structure + * + * @return Returns a handle to a J2K compressor if successful, returns NULL otherwise +*/ +opj_j2k_v2_t* opj_j2k_create_compress(void); + + +void opj_j2k_setup_encoder( opj_j2k_v2_t *p_j2k, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +/** +Converts an enum type progression order to string type +*/ +char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +/** + * Ends the decompression procedures and possibiliy add data to be read after the + * codestream. + */ +opj_bool opj_j2k_end_decompress(opj_j2k_v2_t *j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * Reads a jpeg2000 codestream header structure. + * + * @param p_stream the stream to read data from. + * @param p_j2k the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +opj_bool opj_j2k_read_header( opj_stream_private_t *p_stream, + opj_j2k_v2_t* p_j2k, + opj_image_t** p_image, + opj_event_mgr_t* p_manager ); + + +/** + * Destroys a jpeg2000 codec. + * + * @param p_j2k the jpeg20000 structure to destroy. + */ +void opj_j2k_destroy (opj_j2k_v2_t *p_j2k); + +/** + * Destroys a codestream index structure. + * + * @param p_cstr_ind the codestream index parameter to destroy. + */ +void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind); + +/** + * Decode tile data. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +opj_bool opj_j2k_decode_tile ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a tile header. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data_size FIXME DOC + * @param p_tile_x0 FIXME DOC + * @param p_tile_y0 FIXME DOC + * @param p_tile_x1 FIXME DOC + * @param p_tile_y1 FIXME DOC + * @param p_nb_comps FIXME DOC + * @param p_go_on FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +opj_bool opj_j2k_read_tile_header ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_j2k the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * @param p_manager the user event manager + * + * @return true if the area could be set. + */ +opj_bool opj_j2k_set_decode_area( opj_j2k_v2_t *p_j2k, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ); + +/** + * Creates a J2K decompression structure. + * + * @return a handle to a J2K decompressor if successful, NULL otherwise. + */ +opj_j2k_v2_t* opj_j2k_create_decompress(void); + + +/** + * Dump some elements from the J2K decompression structure . + * + *@param p_j2k the jpeg2000 codec. + *@param flag flag to describe what elments are dump. + *@param out_stream output stream where dump the elements. + * +*/ +void j2k_dump (opj_j2k_v2_t* p_j2k, OPJ_INT32 flag, FILE* out_stream); + + + +/** + * Dump an image header structure. + * + *@param image the image header to dump. + *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function + *@param out_stream output stream where dump the elements. + */ +void j2k_dump_image_header(opj_image_t* image, opj_bool dev_dump_flag, FILE* out_stream); + +/** + * Dump a component image header structure. + * + *@param comp the component image header to dump. + *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function + *@param out_stream output stream where dump the elements. + */ +void j2k_dump_image_comp_header(opj_image_comp_t* comp, opj_bool dev_dump_flag, FILE* out_stream); + +/** + * Get the codestream info from a JPEG2000 codec. + * + *@param p_j2k the component image header to dump. + * + *@return the codestream information extract from the jpg2000 codec + */ +opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_v2_t* p_j2k); + +/** + * Get the codestream index from a JPEG2000 codec. + * + *@param p_j2k the component image header to dump. + * + *@return the codestream index extract from the jpg2000 codec + */ +opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_v2_t* p_j2k); + +/** + * Decode an image from a JPEG-2000 codestream + * @param j2k J2K decompressor handle + * @param p_stream FIXME DOC + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * @return FIXME DOC +*/ +opj_bool opj_j2k_decode(opj_j2k_v2_t *j2k, + opj_stream_private_t *p_stream, + opj_image_t *p_image, + opj_event_mgr_t *p_manager); + + +opj_bool opj_j2k_get_tile( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ); + +opj_bool opj_j2k_set_decoded_resolution_factor(opj_j2k_v2_t *p_j2k, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + + +/** + * Writes a tile. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +opj_bool opj_j2k_write_tile ( opj_j2k_v2_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Encodes an image into a JPEG-2000 codestream + */ +opj_bool opj_j2k_encode_v2( opj_j2k_v2_t * p_j2k, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Starts a compression scheme, i.e. validates the codec parameters, writes the header. + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream the stream object. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the codec is valid. + */ +opj_bool opj_j2k_start_compress(opj_j2k_v2_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager); + +/** + * Ends the compression procedures and possibiliy add data to be read after the + * codestream. + */ +opj_bool opj_j2k_end_compress( opj_j2k_v2_t *p_j2k, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +opj_bool opj_j2k_setup_mct_encoding (opj_tcp_v2_t * p_tcp, opj_image_t * p_image); + + +#endif /* __J2K_H */ diff --git a/src/lib/openjp2/j2k_lib.c b/src/lib/openjp2/j2k_lib.c new file mode 100644 index 00000000..a96df221 --- /dev/null +++ b/src/lib/openjp2/j2k_lib.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 +#include <windows.h> +#else +#include <sys/time.h> +#include <sys/resource.h> +#include <sys/times.h> +#endif /* _WIN32 */ +#include "opj_includes.h" + +OPJ_FLOAT64 opj_clock(void) { +#ifdef _WIN32 + /* _WIN32: use QueryPerformance (very accurate) */ + LARGE_INTEGER freq , t ; + /* freq is the clock speed of the CPU */ + QueryPerformanceFrequency(&freq) ; + /* cout << "freq = " << ((double) freq.QuadPart) << endl; */ + /* t is the high resolution performance counter (see MSDN) */ + QueryPerformanceCounter ( & t ) ; + return ( t.QuadPart /(double) freq.QuadPart ) ; +#else + /* Unix or Linux: use resource usage */ + struct rusage t; + double procTime; + /* (1) Get the rusage data structure at this moment (man getrusage) */ + getrusage(0,&t); + /* (2) What is the elapsed time ? - CPU time = User time + System time */ + /* (2a) Get the seconds */ + procTime = t.ru_utime.tv_sec + t.ru_stime.tv_sec; + /* (2b) More precisely! Get the microseconds part ! */ + return ( procTime + (t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ; +#endif +} + diff --git a/src/lib/openjp2/j2k_lib.h b/src/lib/openjp2/j2k_lib.h new file mode 100644 index 00000000..73a14c7d --- /dev/null +++ b/src/lib/openjp2/j2k_lib.h @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __J2K_LIB_H +#define __J2K_LIB_H +/** +@file j2k_lib.h +@brief Internal functions + +The functions in J2K_LIB.C are internal utilities mainly used for timing. +*/ + +/** @defgroup MISC MISC - Miscellaneous internal functions */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Difference in successive opj_clock() calls tells you the elapsed time +@return Returns time in seconds +*/ +OPJ_FLOAT64 opj_clock(void); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __J2K_LIB_H */ + diff --git a/src/lib/openjp2/jp2.c b/src/lib/openjp2/jp2.c new file mode 100644 index 00000000..95e6a751 --- /dev/null +++ b/src/lib/openjp2/jp2.c @@ -0,0 +1,2324 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include "opj_includes.h" + +/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ +/*@{*/ + +#define BOX_SIZE 1024 + +/** @name Local static functions */ +/*@{*/ + +/*static void jp2_write_url(opj_cio_t *cio, char *Idx_file);*/ + +/** + * Reads a IHDR box - Image Header box + * + * @param p_image_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_image_header_size the size of the image header + * @param p_manager the user event manager. + * + * @return true if the image header is valid, false else. + */ +static opj_bool opj_jp2_read_ihdr( opj_jp2_v2_t *jp2, + OPJ_BYTE *p_image_header_data, + OPJ_UINT32 p_image_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the Image Header box - Image Header box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Writes the Bit per Component box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Reads a Bit per Component box. + * + * @param p_bpc_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_bpc_header_size the size of the bpc header + * @param p_manager the user event manager. + * + * @return true if the bpc header is valid, fale else. + */ +static opj_bool opj_jp2_read_bpcc( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_bpc_header_data, + OPJ_UINT32 p_bpc_header_size, + opj_event_mgr_t * p_manager ); + +static opj_bool opj_jp2_read_cdef( opj_jp2_v2_t * jp2, + OPJ_BYTE * p_cdef_header_data, + OPJ_UINT32 p_cdef_header_size, + opj_event_mgr_t * p_manager ); + +static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color); + +/** + * Writes the Colour Specification box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_colr( opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Writes a FTYP box - File type box + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager the user event manager. + * + * @return true if writting was successful. + */ +static opj_bool opj_jp2_write_ftyp( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Reads a a FTYP box - File type box + * + * @param p_header_data the data contained in the FTYP box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the FTYP box. + * @param p_manager the user event manager. + * + * @return true if the FTYP box is valid. + */ +static opj_bool opj_jp2_read_ftyp( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +opj_bool opj_jp2_skip_jp2c( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param p_header_data the data contained in the file header box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the file header box. + * @param p_manager the user event manager. + * + * @return true if the JP2 Header box was successfully reconized. +*/ +static opj_bool opj_jp2_read_jp2h( opj_jp2_v2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the Jpeg2000 codestream Header box - JP2C Header box. This function must be called AFTER the coding has been done. + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager user event manager. + * + * @return true if writting was successful. +*/ +static opj_bool opj_jp2_write_jp2c( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Reads a jpeg2000 file signature box. + * + * @param p_header_data the data contained in the signature box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the signature box. + * @param p_manager the user event manager. + * + * @return true if the file signature box is valid. + */ +static opj_bool opj_jp2_read_jp(opj_jp2_v2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes a jpeg2000 file signature box. + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager the user event manager. + * + * @return true if writting was successful. + */ +static opj_bool opj_jp2_write_jp( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** +Apply collected palette data +@param color Collector for profile, cdef and pclr data +@param image +*/ +static void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color); + +static void opj_jp2_free_pclr(opj_jp2_color_t *color); + +/** + * Collect palette data + * + * @param jp2 JP2 handle + * @param p_pclr_header_data FIXME DOC + * @param p_pclr_header_size FIXME DOC + * @param p_manager + * + * @return Returns true if successful, returns false otherwise +*/ +static opj_bool opj_jp2_read_pclr( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_pclr_header_data, + OPJ_UINT32 p_pclr_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Collect component mapping data + * + * @param jp2 JP2 handle + * @param p_cmap_header_data FIXME DOC + * @param p_cmap_header_size FIXME DOC + * @param p_manager FIXME DOC + * + * @return Returns true if successful, returns false otherwise +*/ + +static opj_bool opj_jp2_read_cmap( opj_jp2_v2_t * jp2, + OPJ_BYTE * p_cmap_header_data, + OPJ_UINT32 p_cmap_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Reads the Color Specification box. + * + * @param p_colr_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_colr_header_size the size of the color header + * @param p_manager the user event manager. + * + * @return true if the bpc header is valid, fale else. +*/ +static opj_bool opj_jp2_read_colr( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_colr_header_data, + OPJ_UINT32 p_colr_header_size, + opj_event_mgr_t * p_manager ); + +/*@}*/ + +/*@}*/ + +/** + * Sets up the procedures to do on writting header after the codestream. + * Developpers wanting to extend the library can add their own writting procedures. + */ +static void opj_jp2_setup_end_header_writting (opj_jp2_v2_t *jp2); + +/** + * Sets up the procedures to do on reading header after the codestream. + * Developpers wanting to extend the library can add their own writting procedures. + */ +static void opj_jp2_setup_end_header_reading (opj_jp2_v2_t *jp2); + +/** + * Reads a jpeg2000 file header structure. + * + * @param jp2 the jpeg2000 file header structure. + * @param stream the stream to read data from. + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +static opj_bool opj_jp2_read_header_procedure( opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param jp2 the jpeg2000 file codec to execute the procedures on. + * @param stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static opj_bool opj_jp2_exec ( opj_jp2_v2_t * jp2, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure. + * + * @param cio the input stream to read data from. + * @param box the box structure to fill. + * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2). + * @param p_manager user event manager. + * + * @return true if the box is reconized, false otherwise +*/ +static opj_bool opj_jp2_read_boxhdr(opj_jp2_box_t *box, + OPJ_UINT32 * p_number_bytes_read, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_jp2_setup_encoding_validation (opj_jp2_v2_t *jp2); + +/** + * Sets up the procedures to do on writting header. Developpers wanting to extend the library can add their own writting procedures. + */ +static void opj_jp2_setup_header_writting (opj_jp2_v2_t *jp2); + +opj_bool opj_jp2_default_validation ( opj_jp2_v2_t * jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Finds the image execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or NULL if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id); + +/** + * Finds the execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or NULL if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id ); + +const opj_jp2_header_handler_t jp2_header [] = +{ + {JP2_JP,opj_jp2_read_jp}, + {JP2_FTYP,opj_jp2_read_ftyp}, + {JP2_JP2H,opj_jp2_read_jp2h} +}; + +const opj_jp2_header_handler_t jp2_img_header [] = +{ + {JP2_IHDR,opj_jp2_read_ihdr}, + {JP2_COLR,opj_jp2_read_colr}, + {JP2_BPCC,opj_jp2_read_bpcc}, + {JP2_PCLR,opj_jp2_read_pclr}, + {JP2_CMAP,opj_jp2_read_cmap}, + {JP2_CDEF,opj_jp2_read_cdef} + +}; + +/** + * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure. Data is read from a character string + * + * @param box the box structure to fill. + * @param p_data the character string to read data from. + * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2). + * @param p_box_max_size the maximum number of bytes in the box. + * @param p_manager FIXME DOC + * + * @return true if the box is reconized, false otherwise +*/ +static opj_bool opj_jp2_read_boxhdr_char( opj_jp2_box_t *box, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_number_bytes_read, + OPJ_UINT32 p_box_max_size, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_jp2_setup_decoding_validation (opj_jp2_v2_t *jp2); + +/** + * Sets up the procedures to do on reading header. + * Developpers wanting to extend the library can add their own writting procedures. + */ +static void opj_jp2_setup_header_reading (opj_jp2_v2_t *jp2); + +/* ----------------------------------------------------------------------- */ + + opj_bool opj_jp2_read_boxhdr(opj_jp2_box_t *box, + OPJ_UINT32 * p_number_bytes_read, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + /* read header from file */ + unsigned char l_data_header [8]; + + /* preconditions */ + assert(cio != 00); + assert(box != 00); + assert(p_number_bytes_read != 00); + assert(p_manager != 00); + + *p_number_bytes_read = opj_stream_read_data(cio,l_data_header,8,p_manager); + if (*p_number_bytes_read != 8) { + return OPJ_FALSE; + } + + /* process read data */ + opj_read_bytes(l_data_header,&(box->length), 4); + opj_read_bytes(l_data_header+4,&(box->type), 4); + + /* do we have a "special very large box ?" */ + /* read then the XLBox */ + if (box->length == 1) { + OPJ_UINT32 l_xl_part_size; + + OPJ_UINT32 l_nb_bytes_read = opj_stream_read_data(cio,l_data_header,8,p_manager); + if (l_nb_bytes_read != 8) { + if (l_nb_bytes_read > 0) { + *p_number_bytes_read += l_nb_bytes_read; + } + + return OPJ_FALSE; + } + + opj_read_bytes(l_data_header,&l_xl_part_size, 4); + if (l_xl_part_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n"); + return OPJ_FALSE; + } + opj_read_bytes(l_data_header,&(box->length), 4); + } + return OPJ_TRUE; +} + +#if 0 +static void jp2_write_url(opj_cio_t *cio, char *Idx_file) { + unsigned int i; + opj_jp2_box_t box; + + box.init_pos = cio_tell(cio); + cio_skip(cio, 4); + cio_write(cio, JP2_URL, 4); /* DBTL */ + cio_write(cio, 0, 1); /* VERS */ + cio_write(cio, 0, 3); /* FLAG */ + + if(Idx_file) { + for (i = 0; i < strlen(Idx_file); i++) { + cio_write(cio, Idx_file[i], 1); + } + } + + box.length = cio_tell(cio) - box.init_pos; + cio_seek(cio, box.init_pos); + cio_write(cio, box.length, 4); /* L */ + cio_seek(cio, box.init_pos + box.length); +} +#endif + +opj_bool opj_jp2_read_ihdr( opj_jp2_v2_t *jp2, + OPJ_BYTE *p_image_header_data, + OPJ_UINT32 p_image_header_size, + opj_event_mgr_t * p_manager ) +{ + /* preconditions */ + assert(p_image_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (p_image_header_size != 14) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Bad image header box (bad size)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_image_header_data,&(jp2->h),4); /* HEIGHT */ + p_image_header_data += 4; + opj_read_bytes(p_image_header_data,&(jp2->w),4); /* WIDTH */ + p_image_header_data += 4; + opj_read_bytes(p_image_header_data,&(jp2->numcomps),2); /* NC */ + p_image_header_data += 2; + + /* allocate memory for components */ + jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t)); + if (jp2->comps == 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n"); + return OPJ_FALSE; + } + memset(jp2->comps,0,jp2->numcomps * sizeof(opj_jp2_comps_t)); + + opj_read_bytes(p_image_header_data,&(jp2->bpc),1); /* BPC */ + ++ p_image_header_data; + + /* if equal to 0 then need a BPC box (cf. chapter about image header box of the norm) */ + /*if (jp2->bpc == 0){ + indicate with a flag that we will wait a BPC box + }*/ + + opj_read_bytes(p_image_header_data,&(jp2->C),1); /* C */ + ++ p_image_header_data; + + /* Should be equal to 7 cf. chapter about image header box of the norm */ + if (jp2->C != 7){ + opj_event_msg_v2(p_manager, EVT_INFO, "JP2 IHDR box: compression type indicate that the file is not a conforming JP2 file (%d) \n", jp2->C); + } + + opj_read_bytes(p_image_header_data,&(jp2->UnkC),1); /* UnkC */ + ++ p_image_header_data; + opj_read_bytes(p_image_header_data,&(jp2->IPR),1); /* IPR */ + ++ p_image_header_data; + + return OPJ_TRUE; +} + +OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + unsigned char * l_ihdr_data,* l_current_ihdr_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + + /* default image header is 22 bytes wide */ + l_ihdr_data = (unsigned char *) opj_malloc(22); + if (l_ihdr_data == 00) { + return 00; + } + memset(l_ihdr_data,0,22); + + l_current_ihdr_ptr = l_ihdr_data; + + opj_write_bytes(l_current_ihdr_ptr,22,4); /* write box size */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr,JP2_IHDR, 4); /* IHDR */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr,jp2->h, 4); /* HEIGHT */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr, jp2->w, 4); /* WIDTH */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr, jp2->numcomps, 2); /* NC */ + l_current_ihdr_ptr+=2; + + opj_write_bytes(l_current_ihdr_ptr, jp2->bpc, 1); /* BPC */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->C, 1); /* C : Always 7 */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->UnkC, 1); /* UnkC, colorspace unknown */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->IPR, 1); /* IPR, no intellectual property */ + ++l_current_ihdr_ptr; + + *p_nb_bytes_written = 22; + + return l_ihdr_data; +} + +OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + unsigned int i; + /* room for 8 bytes for box and 1 byte for each component */ + int l_bpcc_size = 8 + jp2->numcomps; + unsigned char * l_bpcc_data,* l_current_bpcc_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + + l_bpcc_data = (unsigned char *) opj_malloc(l_bpcc_size); + if (l_bpcc_data == 00) { + return 00; + } + memset(l_bpcc_data,0,l_bpcc_size); + + l_current_bpcc_ptr = l_bpcc_data; + + opj_write_bytes(l_current_bpcc_ptr,l_bpcc_size,4); /* write box size */ + l_current_bpcc_ptr += 4; + + opj_write_bytes(l_current_bpcc_ptr,JP2_BPCC,4); /* BPCC */ + l_current_bpcc_ptr += 4; + + for (i = 0; i < jp2->numcomps; ++i) { + opj_write_bytes(l_current_bpcc_ptr, jp2->comps[i].bpcc, 1); /* write each component information */ + ++l_current_bpcc_ptr; + } + + *p_nb_bytes_written = l_bpcc_size; + + return l_bpcc_data; +} + +opj_bool opj_jp2_read_bpcc( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_bpc_header_data, + OPJ_UINT32 p_bpc_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + + /* preconditions */ + assert(p_bpc_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + /* TODO MSD */ + /*if (jp2->bpc != 0 ){ + opj_event_msg_v2(p_manager, EVT_WARNING, "A BPCC header box is available although BPC is different to zero (%d)\n",jp2->bpc); + }*/ + + /* and length is relevant */ + if (p_bpc_header_size != jp2->numcomps) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Bad BPCC header box (bad size)\n"); + return OPJ_FALSE; + } + + /* read info for each component */ + for (i = 0; i < jp2->numcomps; ++i) { + opj_read_bytes(p_bpc_header_data,&jp2->comps[i].bpcc ,1); /* read each BPCC component */ + ++p_bpc_header_data; + } + + return OPJ_TRUE; +} + +OPJ_BYTE * opj_jp2_write_colr( opj_jp2_v2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + /* room for 8 bytes for box 3 for common data and variable upon profile*/ + unsigned int l_colr_size = 11; + unsigned char * l_colr_data,* l_current_colr_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + + switch (jp2->meth) { + case 1 : + l_colr_size += 4; + break; + case 2 : + ++l_colr_size; + break; + default : + return 00; + } + + l_colr_data = (unsigned char *) opj_malloc(l_colr_size); + if (l_colr_data == 00) { + return 00; + } + memset(l_colr_data,0,l_colr_size); + + l_current_colr_ptr = l_colr_data; + + opj_write_bytes(l_current_colr_ptr,l_colr_size,4); /* write box size */ + l_current_colr_ptr += 4; + + opj_write_bytes(l_current_colr_ptr,JP2_COLR,4); /* BPCC */ + l_current_colr_ptr += 4; + + opj_write_bytes(l_current_colr_ptr, jp2->meth,1); /* METH */ + ++l_current_colr_ptr; + + opj_write_bytes(l_current_colr_ptr, jp2->precedence,1); /* PRECEDENCE */ + ++l_current_colr_ptr; + + opj_write_bytes(l_current_colr_ptr, jp2->approx,1); /* APPROX */ + ++l_current_colr_ptr; + + if (jp2->meth == 1) { + opj_write_bytes(l_current_colr_ptr, jp2->enumcs,4); /* EnumCS */ + } + else { + opj_write_bytes(l_current_colr_ptr, 0, 1); /* PROFILE (??) */ + } + + *p_nb_bytes_written = l_colr_size; + + return l_colr_data; +} + +void opj_jp2_free_pclr(opj_jp2_color_t *color) +{ + opj_free(color->jp2_pclr->channel_sign); + opj_free(color->jp2_pclr->channel_size); + opj_free(color->jp2_pclr->entries); + + if(color->jp2_pclr->cmap) opj_free(color->jp2_pclr->cmap); + + opj_free(color->jp2_pclr); color->jp2_pclr = NULL; +} + +void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color) +{ + opj_image_comp_t *old_comps, *new_comps; + OPJ_BYTE *channel_size, *channel_sign; + OPJ_UINT32 *entries; + opj_jp2_cmap_comp_t *cmap; + OPJ_INT32 *src, *dst; + OPJ_UINT32 j, max; + OPJ_UINT16 i, nr_channels, cmp, pcol; + OPJ_INT32 k, top_k; + + channel_size = color->jp2_pclr->channel_size; + channel_sign = color->jp2_pclr->channel_sign; + entries = color->jp2_pclr->entries; + cmap = color->jp2_pclr->cmap; + nr_channels = color->jp2_pclr->nr_channels; + + old_comps = image->comps; + new_comps = (opj_image_comp_t*) + opj_malloc(nr_channels * sizeof(opj_image_comp_t)); + + for(i = 0; i < nr_channels; ++i) { + pcol = cmap[i].pcol; cmp = cmap[i].cmp; + + new_comps[pcol] = old_comps[cmp]; + + /* Direct use */ + if(cmap[i].mtyp == 0){ + old_comps[cmp].data = NULL; continue; + } + + /* Palette mapping: */ + new_comps[pcol].data = (int*) + opj_malloc(old_comps[cmp].w * old_comps[cmp].h * sizeof(int)); + new_comps[pcol].prec = channel_size[i]; + new_comps[pcol].sgnd = channel_sign[i]; + } + + top_k = color->jp2_pclr->nr_entries - 1; + + for(i = 0; i < nr_channels; ++i) { + /* Direct use: */ + if(cmap[i].mtyp == 0) continue; + + /* Palette mapping: */ + cmp = cmap[i].cmp; pcol = cmap[i].pcol; + src = old_comps[cmp].data; + dst = new_comps[pcol].data; + max = new_comps[pcol].w * new_comps[pcol].h; + + for(j = 0; j < max; ++j) + { + /* The index */ + if((k = src[j]) < 0) k = 0; else if(k > top_k) k = top_k; + + /* The colour */ + dst[j] = entries[k * nr_channels + pcol]; + } + } + + max = image->numcomps; + for(i = 0; i < max; ++i) { + if(old_comps[i].data) opj_free(old_comps[i].data); + } + + opj_free(old_comps); + image->comps = new_comps; + image->numcomps = nr_channels; + + opj_jp2_free_pclr(color); + +}/* apply_pclr() */ + +opj_bool opj_jp2_read_pclr( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_pclr_header_data, + OPJ_UINT32 p_pclr_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_pclr_t *jp2_pclr; + OPJ_BYTE *channel_size, *channel_sign; + OPJ_UINT32 *entries; + OPJ_UINT16 nr_entries,nr_channels; + OPJ_UINT16 i, j; + OPJ_UINT32 l_value; + + /* preconditions */ + assert(p_pclr_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + (void)p_pclr_header_size; + + if(jp2->color.jp2_pclr) + return OPJ_FALSE; + + opj_read_bytes(p_pclr_header_data, &l_value , 2); /* NE */ + p_pclr_header_data += 2; + nr_entries = (OPJ_UINT16) l_value; + + opj_read_bytes(p_pclr_header_data, &l_value , 1); /* NPC */ + ++p_pclr_header_data; + nr_channels = (OPJ_UINT16) l_value; + + entries = (OPJ_UINT32*) opj_malloc(nr_channels * nr_entries * sizeof(OPJ_UINT32)); + channel_size = (OPJ_BYTE*) opj_malloc(nr_channels); + channel_sign = (OPJ_BYTE*) opj_malloc(nr_channels); + + jp2_pclr = (opj_jp2_pclr_t*)opj_malloc(sizeof(opj_jp2_pclr_t)); + jp2_pclr->channel_sign = channel_sign; + jp2_pclr->channel_size = channel_size; + jp2_pclr->entries = entries; + jp2_pclr->nr_entries = nr_entries; + jp2_pclr->nr_channels = (OPJ_BYTE) l_value; + jp2_pclr->cmap = NULL; + + jp2->color.jp2_pclr = jp2_pclr; + + for(i = 0; i < nr_channels; ++i) { + opj_read_bytes(p_pclr_header_data, &l_value , 1); /* Bi */ + ++p_pclr_header_data; + + channel_size[i] = (l_value & 0x7f) + 1; + channel_sign[i] = (l_value & 0x80)? 1 : 0; + } + + for(j = 0; j < nr_entries; ++j) { + for(i = 0; i < nr_channels; ++i) { + int bytes_to_read = (channel_size[i]+7)>>3; + + opj_read_bytes(p_pclr_header_data, &l_value , bytes_to_read); /* Cji */ + p_pclr_header_data += bytes_to_read; + *entries = (OPJ_UINT32) l_value; + entries++; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_jp2_read_cmap( opj_jp2_v2_t * jp2, + OPJ_BYTE * p_cmap_header_data, + OPJ_UINT32 p_cmap_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_cmap_comp_t *cmap; + OPJ_BYTE i, nr_channels; + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_cmap_header_data != 00); + assert(p_manager != 00); + (void)p_cmap_header_size; + + /* Need nr_channels: */ + if(jp2->color.jp2_pclr == NULL) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Need to read a PCLR box before the CMAP box.\n"); + return OPJ_FALSE; + } + + /* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box + * inside a JP2 Header box' : + */ + if(jp2->color.jp2_pclr->cmap) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Only one CMAP box is allowed.\n"); + return OPJ_FALSE; + } + + nr_channels = jp2->color.jp2_pclr->nr_channels; + cmap = (opj_jp2_cmap_comp_t*) opj_malloc(nr_channels * sizeof(opj_jp2_cmap_comp_t)); + + for(i = 0; i < nr_channels; ++i) { + opj_read_bytes(p_cmap_header_data, &l_value, 2); /* CMP^i */ + p_cmap_header_data +=2; + cmap[i].cmp = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cmap_header_data, &l_value, 1); /* MTYP^i */ + ++p_cmap_header_data; + cmap[i].mtyp = (OPJ_BYTE) l_value; + + opj_read_bytes(p_cmap_header_data, &l_value, 1); /* PCOL^i */ + ++p_cmap_header_data; + cmap[i].pcol = (OPJ_BYTE) l_value; + } + + jp2->color.jp2_pclr->cmap = cmap; + + return OPJ_TRUE; +} + +void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color) +{ + opj_jp2_cdef_info_t *info; + OPJ_INT32 color_space; + OPJ_UINT16 i, n, cn, typ, asoc, acn; + + color_space = image->color_space; + info = color->jp2_cdef->info; + n = color->jp2_cdef->n; + + for(i = 0; i < n; ++i) + { + /* WATCH: acn = asoc - 1 ! */ + if((asoc = info[i].asoc) == 0) continue; + + cn = info[i].cn; typ = info[i].typ; acn = asoc - 1; + + if(cn != acn) + { + opj_image_comp_t saved; + + memcpy(&saved, &image->comps[cn], sizeof(opj_image_comp_t)); + memcpy(&image->comps[cn], &image->comps[acn], sizeof(opj_image_comp_t)); + memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t)); + + info[i].asoc = cn + 1; + info[acn].asoc = info[acn].cn + 1; + } + } + + if(color->jp2_cdef->info) opj_free(color->jp2_cdef->info); + + opj_free(color->jp2_cdef); color->jp2_cdef = NULL; + +}/* jp2_apply_cdef() */ + +opj_bool opj_jp2_read_cdef( opj_jp2_v2_t * jp2, + OPJ_BYTE * p_cdef_header_data, + OPJ_UINT32 p_cdef_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_cdef_info_t *cdef_info; + unsigned short i; + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_cdef_header_data != 00); + assert(p_manager != 00); + (void)p_cdef_header_size; + + /* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box + * inside a JP2 Header box.'*/ + if(jp2->color.jp2_cdef) return OPJ_FALSE; + + opj_read_bytes(p_cdef_header_data,&l_value ,2); /* N */ + p_cdef_header_data+= 2; + + if ( (OPJ_UINT16)l_value == 0){ /* szukw000: FIXME */ + opj_event_msg_v2(p_manager, EVT_ERROR, "Number of channel description is equal to zero in CDEF box.\n"); + return OPJ_FALSE; + } + + cdef_info = (opj_jp2_cdef_info_t*) opj_malloc(l_value * sizeof(opj_jp2_cdef_info_t)); + + jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t)); + jp2->color.jp2_cdef->info = cdef_info; + jp2->color.jp2_cdef->n = (OPJ_UINT16) l_value; + + for(i = 0; i < jp2->color.jp2_cdef->n; ++i) { + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Cn^i */ + p_cdef_header_data +=2; + cdef_info[i].cn = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Typ^i */ + p_cdef_header_data +=2; + cdef_info[i].typ = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Asoc^i */ + p_cdef_header_data +=2; + cdef_info[i].asoc = (OPJ_UINT16) l_value; + } + + return OPJ_TRUE; +} + +opj_bool opj_jp2_read_colr( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_colr_header_data, + OPJ_UINT32 p_colr_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_colr_header_data != 00); + assert(p_manager != 00); + + if (p_colr_header_size < 3) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Bad COLR header box (bad size)\n"); + return OPJ_FALSE; + } + + /* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour + * Specification boxes after the first.' + */ + if(jp2->color.jp2_has_colr) { + opj_event_msg_v2(p_manager, EVT_INFO, "A conforming JP2 reader shall ignore all Colour Specification boxes after the first, so we ignore this one.\n"); + p_colr_header_data += p_colr_header_size; + return OPJ_TRUE; + } + + opj_read_bytes(p_colr_header_data,&jp2->meth ,1); /* METH */ + ++p_colr_header_data; + + opj_read_bytes(p_colr_header_data,&jp2->precedence ,1); /* PRECEDENCE */ + ++p_colr_header_data; + + opj_read_bytes(p_colr_header_data,&jp2->approx ,1); /* APPROX */ + ++p_colr_header_data; + + if (jp2->meth == 1) { + if (p_colr_header_size != 7) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Bad BPCC header box (bad size)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */ + } + else if (jp2->meth == 2) { + /* ICC profile */ + int it_icc_value = 0; + int icc_len = p_colr_header_size - 3; + + jp2->color.icc_profile_len = icc_len; + jp2->color.icc_profile_buf = (unsigned char*) opj_malloc(icc_len); + + memset(jp2->color.icc_profile_buf, 0, icc_len * sizeof(unsigned char)); + + for (it_icc_value = 0; it_icc_value < icc_len; ++it_icc_value) + { + opj_read_bytes(p_colr_header_data,&l_value,1); /* icc values */ + ++p_colr_header_data; + jp2->color.icc_profile_buf[it_icc_value] = (OPJ_BYTE) l_value; + } + + } + else /* TODO MSD */ + opj_event_msg_v2(p_manager, EVT_INFO, "COLR BOX meth value is not a regular value (%d), so we will skip the fields following the approx field.\n", jp2->meth); + + jp2->color.jp2_has_colr = 1; + + return OPJ_TRUE; +} + +opj_bool opj_jp2_decode(opj_jp2_v2_t *jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager) +{ + if (!p_image) + return OPJ_FALSE; + + /* J2K decoding */ + if( ! opj_j2k_decode(jp2->j2k, p_stream, p_image, p_manager) ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n"); + return OPJ_FALSE; + } + + if (!jp2->ignore_pclr_cmap_cdef){ + + /* Set Image Color Space */ + if (jp2->enumcs == 16) + p_image->color_space = CLRSPC_SRGB; + else if (jp2->enumcs == 17) + p_image->color_space = CLRSPC_GRAY; + else if (jp2->enumcs == 18) + p_image->color_space = CLRSPC_SYCC; + else + p_image->color_space = CLRSPC_UNKNOWN; + + /* Apply the color space if needed */ + if(jp2->color.jp2_cdef) { + opj_jp2_apply_cdef(p_image, &(jp2->color)); + } + + if(jp2->color.jp2_pclr) { + /* Part 1, I.5.3.4: Either both or none : */ + if( !jp2->color.jp2_pclr->cmap) + opj_jp2_free_pclr(&(jp2->color)); + else + opj_jp2_apply_pclr(p_image, &(jp2->color)); + } + + if(jp2->color.icc_profile_buf) { + p_image->icc_profile_buf = jp2->color.icc_profile_buf; + p_image->icc_profile_len = jp2->color.icc_profile_len; + jp2->color.icc_profile_buf = NULL; + } + } + + return OPJ_TRUE; +} + +opj_bool opj_jp2_write_jp2h(opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_img_header_writer_handler_t l_writers [3]; + opj_jp2_img_header_writer_handler_t * l_current_writer; + + int i, l_nb_pass; + /* size of data for super box*/ + int l_jp2h_size = 8; + opj_bool l_result = OPJ_TRUE; + + /* to store the data of the super box */ + unsigned char l_jp2h_data [8]; + + /* preconditions */ + assert(stream != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + memset(l_writers,0,sizeof(l_writers)); + + if (jp2->bpc == 255) { + l_nb_pass = 3; + l_writers[0].handler = opj_jp2_write_ihdr; + l_writers[1].handler = opj_jp2_write_bpcc; + l_writers[2].handler = opj_jp2_write_colr; + } + else { + l_nb_pass = 2; + l_writers[0].handler = opj_jp2_write_ihdr; + l_writers[1].handler = opj_jp2_write_colr; + } + + /* write box header */ + /* write JP2H type */ + opj_write_bytes(l_jp2h_data+4,JP2_JP2H,4); + + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + l_current_writer->m_data = l_current_writer->handler(jp2,&(l_current_writer->m_size)); + if (l_current_writer->m_data == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to hold JP2 Header data\n"); + l_result = OPJ_FALSE; + break; + } + + l_jp2h_size += l_current_writer->m_size; + ++l_current_writer; + } + + if (! l_result) { + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + if (l_current_writer->m_data != 00) { + opj_free(l_current_writer->m_data ); + } + ++l_current_writer; + } + + return OPJ_FALSE; + } + + /* write super box size */ + opj_write_bytes(l_jp2h_data,l_jp2h_size,4); + + /* write super box data on stream */ + if (opj_stream_write_data(stream,l_jp2h_data,8,p_manager) != 8) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream error while writing JP2 Header box\n"); + l_result = OPJ_FALSE; + } + + if (l_result) { + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + if (opj_stream_write_data(stream,l_current_writer->m_data,l_current_writer->m_size,p_manager) != l_current_writer->m_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream error while writting JP2 Header box\n"); + l_result = OPJ_FALSE; + break; + } + ++l_current_writer; + } + } + + l_current_writer = l_writers; + + /* cleanup */ + for (i=0;i<l_nb_pass;++i) { + if (l_current_writer->m_data != 00) { + opj_free(l_current_writer->m_data ); + } + ++l_current_writer; + } + + return l_result; +} + +opj_bool opj_jp2_write_ftyp(opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + unsigned int i; + unsigned int l_ftyp_size = 16 + 4 * jp2->numcl; + unsigned char * l_ftyp_data, * l_current_data_ptr; + opj_bool l_result; + + /* preconditions */ + assert(cio != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + l_ftyp_data = (unsigned char *) opj_malloc(l_ftyp_size); + + if (l_ftyp_data == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle ftyp data\n"); + return OPJ_FALSE; + } + + memset(l_ftyp_data,0,l_ftyp_size); + + l_current_data_ptr = l_ftyp_data; + + opj_write_bytes(l_current_data_ptr, l_ftyp_size,4); /* box size */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, JP2_FTYP,4); /* FTYP */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, jp2->brand,4); /* BR */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, jp2->minversion,4); /* MinV */ + l_current_data_ptr += 4; + + for (i = 0; i < jp2->numcl; i++) { + opj_write_bytes(l_current_data_ptr, jp2->cl[i],4); /* CL */ + } + + l_result = (opj_stream_write_data(cio,l_ftyp_data,l_ftyp_size,p_manager) == l_ftyp_size); + if (! l_result) + { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error while writting ftyp data to stream\n"); + } + + opj_free(l_ftyp_data); + + return l_result; +} + +opj_bool opj_jp2_write_jp2c(opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_OFF_T j2k_codestream_exit; + OPJ_BYTE l_data_header [8]; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + assert(opj_stream_has_seek(cio)); + + j2k_codestream_exit = opj_stream_tell(cio); + opj_write_bytes(l_data_header, + (OPJ_UINT32) (j2k_codestream_exit - jp2->j2k_codestream_offset), + 4); /* size of codestream */ + opj_write_bytes(l_data_header + 4,JP2_JP2C,4); /* JP2C */ + + if (! opj_stream_seek(cio,jp2->j2k_codestream_offset,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(cio,l_data_header,8,p_manager) != 8) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_jp2_write_jp( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + /* 12 bytes will be read */ + unsigned char l_signature_data [12]; + + /* preconditions */ + assert(cio != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + /* write box length */ + opj_write_bytes(l_signature_data,12,4); + /* writes box type */ + opj_write_bytes(l_signature_data+4,JP2_JP,4); + /* writes magic number*/ + opj_write_bytes(l_signature_data+8,0x0d0a870a,4); + + if (opj_stream_write_data(cio,l_signature_data,12,p_manager) != 12) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 decoder interface */ +/* ----------------------------------------------------------------------- */ + +void opj_jp2_setup_decoder(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters) +{ + /* setup the J2K codec */ + opj_j2k_setup_decoder(jp2->j2k, parameters); + + /* further JP2 initializations go here */ + jp2->color.jp2_has_colr = 0; + jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 encoder interface */ +/* ----------------------------------------------------------------------- */ + +void opj_jp2_setup_encoder( opj_jp2_v2_t *jp2, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i; + int depth_0, sign; + + if(!jp2 || !parameters || !image) + return; + + /* setup the J2K codec */ + /* ------------------- */ + + /* Check if number of components respects standard */ + if (image->numcomps < 1 || image->numcomps > 16384) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Invalid number of components specified while setting up JP2 encoder\n"); + return; + } + + opj_j2k_setup_encoder(jp2->j2k, parameters, image, p_manager ); + + /* setup the JP2 codec */ + /* ------------------- */ + + /* Profile box */ + + jp2->brand = JP2_JP2; /* BR */ + jp2->minversion = 0; /* MinV */ + jp2->numcl = 1; + jp2->cl = (unsigned int*) opj_malloc(jp2->numcl * sizeof(unsigned int)); + jp2->cl[0] = JP2_JP2; /* CL0 : JP2 */ + + /* Image Header box */ + + jp2->numcomps = image->numcomps; /* NC */ + jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t)); + jp2->h = image->y1 - image->y0; /* HEIGHT */ + jp2->w = image->x1 - image->x0; /* WIDTH */ + /* BPC */ + depth_0 = image->comps[0].prec - 1; + sign = image->comps[0].sgnd; + jp2->bpc = depth_0 + (sign << 7); + for (i = 1; i < image->numcomps; i++) { + int depth = image->comps[i].prec - 1; + sign = image->comps[i].sgnd; + if (depth_0 != depth) + jp2->bpc = 255; + } + jp2->C = 7; /* C : Always 7 */ + jp2->UnkC = 0; /* UnkC, colorspace specified in colr box */ + jp2->IPR = 0; /* IPR, no intellectual property */ + + /* BitsPerComponent box */ + for (i = 0; i < image->numcomps; i++) { + jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7); + } + + /* Colour Specification box */ + if ((image->numcomps == 1 || image->numcomps == 3) && (jp2->bpc != 255)) { + jp2->meth = 1; /* METH: Enumerated colourspace */ + } else { + jp2->meth = 2; /* METH: Restricted ICC profile */ + } + if (jp2->meth == 1) { + if (image->color_space == 1) + jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2-1 */ + else if (image->color_space == 2) + jp2->enumcs = 17; /* greyscale */ + else if (image->color_space == 3) + jp2->enumcs = 18; /* YUV */ + } else { + jp2->enumcs = 0; /* PROFILE (??) */ + } + jp2->precedence = 0; /* PRECEDENCE */ + jp2->approx = 0; /* APPROX */ + + /* jp2->jpip_on = parameters->jpip_on; */ +} + +opj_bool opj_jp2_encode(opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager) +{ + return opj_j2k_encode_v2(jp2->j2k, stream, p_manager); +} + +opj_bool opj_jp2_end_decompress(opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* customization of the end encoding */ + opj_jp2_setup_end_header_reading(jp2); + + /* write header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,cio,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_end_decompress(jp2->j2k, cio, p_manager); +} + +opj_bool opj_jp2_end_compress( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* customization of the end encoding */ + opj_jp2_setup_end_header_writting(jp2); + + if (! opj_j2k_end_compress(jp2->j2k,cio,p_manager)) { + return OPJ_FALSE; + } + + /* write header */ + return opj_jp2_exec(jp2,jp2->m_procedure_list,cio,p_manager); +} + +void opj_jp2_setup_end_header_writting (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2c ); + /* DEVELOPER CORNER, add your custom procedures */ +} + +void opj_jp2_setup_end_header_reading (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure ); + /* DEVELOPER CORNER, add your custom procedures */ +} + +opj_bool opj_jp2_default_validation ( opj_jp2_v2_t * jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + opj_bool l_is_valid = OPJ_TRUE; + unsigned int i; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* JPEG2000 codec validation */ + /*TODO*/ + + /* STATE checking */ + /* make sure the state is at 0 */ + l_is_valid &= (jp2->jp2_state == JP2_STATE_NONE); + + /* make sure not reading a jp2h ???? WEIRD */ + l_is_valid &= (jp2->jp2_img_state == JP2_IMG_STATE_NONE); + + /* POINTER validation */ + /* make sure a j2k codec is present */ + l_is_valid &= (jp2->j2k != 00); + + /* make sure a procedure list is present */ + l_is_valid &= (jp2->m_procedure_list != 00); + + /* make sure a validation list is present */ + l_is_valid &= (jp2->m_validation_list != 00); + + /* PARAMETER VALIDATION */ + /* number of components */ + l_is_valid &= (jp2->numcl > 0); + /* width */ + l_is_valid &= (jp2->h > 0); + /* height */ + l_is_valid &= (jp2->w > 0); + /* precision */ + for (i = 0; i < jp2->numcomps; ++i) { + l_is_valid &= (jp2->comps[i].bpcc > 0); + } + + /* METH */ + l_is_valid &= ((jp2->meth > 0) && (jp2->meth < 3)); + + /* stream validation */ + /* back and forth is needed */ + l_is_valid &= opj_stream_has_seek(cio); + + return l_is_valid; +} + +opj_bool opj_jp2_read_header_procedure( opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_box_t box; + OPJ_UINT32 l_nb_bytes_read; + const opj_jp2_header_handler_t * l_current_handler; + OPJ_UINT32 l_last_data_size = BOX_SIZE; + OPJ_UINT32 l_current_data_size; + unsigned char * l_current_data = 00; + + /* preconditions */ + assert(stream != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + l_current_data = (unsigned char*)opj_malloc(l_last_data_size); + + if (l_current_data == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 file header\n"); + return OPJ_FALSE; + } + memset(l_current_data, 0 , l_last_data_size); + + while (opj_jp2_read_boxhdr(&box,&l_nb_bytes_read,stream,p_manager)) { + /* is it the codestream box ? */ + if (box.type == JP2_JP2C) { + if (jp2->jp2_state & JP2_STATE_HEADER) { + jp2->jp2_state |= JP2_STATE_CODESTREAM; + opj_free(l_current_data); + return OPJ_TRUE; + } + else { + opj_event_msg_v2(p_manager, EVT_ERROR, "bad placed jpeg codestream\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + else if (box.length == 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + + l_current_handler = opj_jp2_find_handler(box.type); + l_current_data_size = box.length - l_nb_bytes_read; + + if (l_current_handler != 00) { + if (l_current_data_size > l_last_data_size) { + unsigned char* new_current_data = (unsigned char*)opj_realloc(l_current_data,l_current_data_size); + if (!l_current_data){ + opj_free(l_current_data); + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 box\n"); + return OPJ_FALSE; + } + l_current_data = new_current_data; + l_last_data_size = l_current_data_size; + } + + l_nb_bytes_read = opj_stream_read_data(stream,l_current_data,l_current_data_size,p_manager); + if (l_nb_bytes_read != l_current_data_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with reading JPEG2000 box, stream error\n"); + /* TODO: LH: why nothing is freed here (as + all other returns imply a free, even + in the nominal case)? */ + return OPJ_FALSE; + } + + if (! l_current_handler->handler(jp2,l_current_data,l_current_data_size,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + } + else { + jp2->jp2_state |= JP2_STATE_UNKNOWN; + if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param jp2 the jpeg2000 file codec to execute the procedures on. + * @param stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static opj_bool opj_jp2_exec ( opj_jp2_v2_t * jp2, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) + +{ + opj_bool (** l_procedure) (opj_jp2_v2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *) = 00; + opj_bool l_result = OPJ_TRUE; + OPJ_UINT32 l_nb_proc, i; + + /* preconditions */ + assert(p_procedure_list != 00); + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list); + l_procedure = (opj_bool (**) (opj_jp2_v2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list); + + for (i=0;i<l_nb_proc;++i) { + l_result = l_result && (*l_procedure) (jp2,stream,p_manager); + ++l_procedure; + } + + /* and clear the procedure list at the end. */ + opj_procedure_list_clear(p_procedure_list); + return l_result; +} + +opj_bool opj_jp2_start_compress(opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + /* customization of the validation */ + opj_jp2_setup_encoding_validation (jp2); + + /* validation of the parameters codec */ + if (! opj_jp2_exec(jp2,jp2->m_validation_list,stream,p_manager)) { + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_jp2_setup_header_writting(jp2); + + /* write header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,stream,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_start_compress(jp2->j2k,stream,p_image,p_manager); +} + +const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id) +{ + OPJ_UINT32 i, l_handler_size = sizeof(jp2_header) / sizeof(opj_jp2_header_handler_t); + + for (i=0;i<l_handler_size;++i) { + if (jp2_header[i].id == p_id) { + return &jp2_header[i]; + } + } + return NULL; +} + +/** + * Finds the image execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or 00 if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id) +{ + OPJ_UINT32 i, l_handler_size = sizeof(jp2_img_header) / sizeof(opj_jp2_header_handler_t); + for (i=0;i<l_handler_size;++i) + { + if (jp2_img_header[i].id == p_id) { + return &jp2_img_header[i]; + } + } + + return NULL; +} + +/** + * Reads a jpeg2000 file signature box. + * + * @param p_header_data the data contained in the signature box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the signature box. + * @param p_manager the user event manager. + * + * @return true if the file signature box is valid. + */ +static opj_bool opj_jp2_read_jp(opj_jp2_v2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) + +{ + unsigned int l_magic_number; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (jp2->jp2_state != JP2_STATE_NONE) { + opj_event_msg_v2(p_manager, EVT_ERROR, "The signature box must be the first box in the file.\n"); + return OPJ_FALSE; + } + + /* assure length of data is correct (4 -> magic number) */ + if (p_header_size != 4) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with JP signature Box size\n"); + return OPJ_FALSE; + } + + /* rearrange data */ + opj_read_bytes(p_header_data,&l_magic_number,4); + if (l_magic_number != 0x0d0a870a ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with JP Signature : bad magic number\n"); + return OPJ_FALSE; + } + + jp2->jp2_state |= JP2_STATE_SIGNATURE; + + return OPJ_TRUE; +} + +/** + * Reads a a FTYP box - File type box + * + * @param p_header_data the data contained in the FTYP box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the FTYP box. + * @param p_manager the user event manager. + * + * @return true if the FTYP box is valid. + */ +static opj_bool opj_jp2_read_ftyp( opj_jp2_v2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i, l_remaining_bytes; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (jp2->jp2_state != JP2_STATE_SIGNATURE) { + opj_event_msg_v2(p_manager, EVT_ERROR, "The ftyp box must be the second box in the file.\n"); + return OPJ_FALSE; + } + + /* assure length of data is correct */ + if (p_header_size < 8) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&jp2->brand,4); /* BR */ + p_header_data += 4; + + opj_read_bytes(p_header_data,&jp2->minversion,4); /* MinV */ + p_header_data += 4; + + l_remaining_bytes = p_header_size - 8; + + /* the number of remaining bytes should be a multiple of 4 */ + if ((l_remaining_bytes & 0x3) != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n"); + return OPJ_FALSE; + } + + /* div by 4 */ + jp2->numcl = l_remaining_bytes >> 2; + if (jp2->numcl) { + jp2->cl = (unsigned int *) opj_malloc(jp2->numcl * sizeof(unsigned int)); + if (jp2->cl == 00) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory with FTYP Box\n"); + return OPJ_FALSE; + } + memset(jp2->cl,0,jp2->numcl * sizeof(unsigned int)); + } + + for (i = 0; i < jp2->numcl; ++i) + { + opj_read_bytes(p_header_data,&jp2->cl[i],4); /* CLi */ + p_header_data += 4; + } + + jp2->jp2_state |= JP2_STATE_FILE_TYPE; + + return OPJ_TRUE; +} + +opj_bool opj_jp2_skip_jp2c( opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + jp2->j2k_codestream_offset = opj_stream_tell(stream); + + if (opj_stream_skip(stream,8,p_manager) != 8) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param p_header_data the data contained in the file header box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the file header box. + * @param p_manager the user event manager. + * + * @return true if the JP2 Header box was successfully reconized. +*/ +static opj_bool opj_jp2_read_jp2h( opj_jp2_v2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_box_size=0, l_current_data_size = 0; + opj_jp2_box_t box; + const opj_jp2_header_handler_t * l_current_handler; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + /* make sure the box is well placed */ + if ((jp2->jp2_state & JP2_STATE_FILE_TYPE) != JP2_STATE_FILE_TYPE ) { + opj_event_msg_v2(p_manager, EVT_ERROR, "The box must be the first box in the file.\n"); + return OPJ_FALSE; + } + + jp2->jp2_img_state = JP2_IMG_STATE_NONE; + + /* iterate while remaining data */ + while (p_header_size > 0) { + + if (! opj_jp2_read_boxhdr_char(&box,p_header_data,&l_box_size,p_header_size, p_manager)) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box\n"); + return OPJ_FALSE; + } + + if (box.length > p_header_size) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box: box length is inconsistent.\n"); + return OPJ_FALSE; + } + + l_current_handler = opj_jp2_img_find_handler(box.type); + l_current_data_size = box.length - l_box_size; + p_header_data += l_box_size; + + if (l_current_handler != 00) { + if (! l_current_handler->handler(jp2,p_header_data,l_current_data_size,p_manager)) { + return OPJ_FALSE; + } + } + else { + jp2->jp2_img_state |= JP2_IMG_STATE_UNKNOWN; + } + + p_header_data += l_current_data_size; + p_header_size -= box.length; + } + + jp2->jp2_state |= JP2_STATE_HEADER; + + return OPJ_TRUE; +} + +opj_bool opj_jp2_read_boxhdr_char( opj_jp2_box_t *box, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_number_bytes_read, + OPJ_UINT32 p_box_max_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_value; + + /* preconditions */ + assert(p_data != 00); + assert(box != 00); + assert(p_number_bytes_read != 00); + assert(p_manager != 00); + + if (p_box_max_size < 8) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box of less than 8 bytes\n"); + return OPJ_FALSE; + } + + /* process read data */ + opj_read_bytes(p_data, &l_value, 4); + p_data += 4; + box->length = (OPJ_INT32)(l_value); + + opj_read_bytes(p_data, &l_value, 4); + p_data += 4; + box->type = (OPJ_INT32)(l_value); + + *p_number_bytes_read = 8; + + /* do we have a "special very large box ?" */ + /* read then the XLBox */ + if (box->length == 1) { + unsigned int l_xl_part_size; + + if (p_box_max_size < 16) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle XL box of less than 16 bytes\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_data,&l_xl_part_size, 4); + p_data += 4; + *p_number_bytes_read += 4; + + if (l_xl_part_size != 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_data, &l_value, 4); + *p_number_bytes_read += 4; + box->length = (OPJ_INT32)(l_value); + + if (box->length == 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + return OPJ_FALSE; + } + } + else if (box->length == 0) { + opj_event_msg_v2(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +opj_bool opj_jp2_read_header( opj_stream_private_t *p_stream, + opj_jp2_v2_t *jp2, + opj_image_t ** p_image, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* customization of the validation */ + opj_jp2_setup_decoding_validation (jp2); + + /* customization of the encoding */ + opj_jp2_setup_header_reading(jp2); + + /* validation of the parameters codec */ + if (! opj_jp2_exec(jp2,jp2->m_validation_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + /* read header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_read_header( p_stream, + jp2->j2k, + p_image, + p_manager); +} + +void opj_jp2_setup_encoding_validation (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_validation_list, (opj_procedure)opj_jp2_default_validation); + /* DEVELOPER CORNER, add your custom validation procedure */ +} + +void opj_jp2_setup_decoding_validation (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + /* DEVELOPER CORNER, add your custom validation procedure */ +} + +void opj_jp2_setup_header_writting (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_ftyp ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2h ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_skip_jp2c ); + + /* DEVELOPER CORNER, insert your custom procedures */ + +} + +void opj_jp2_setup_header_reading (opj_jp2_v2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure ); + /* DEVELOPER CORNER, add your custom procedures */ +} + +opj_bool opj_jp2_read_tile_header ( opj_jp2_v2_t * p_jp2, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_read_tile_header(p_jp2->j2k, + p_tile_index, + p_data_size, + p_tile_x0, p_tile_y0, + p_tile_x1, p_tile_y1, + p_nb_comps, + p_go_on, + p_stream, + p_manager); +} + +opj_bool opj_jp2_write_tile ( opj_jp2_v2_t *p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) + +{ + return opj_j2k_write_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager); +} + +opj_bool opj_jp2_decode_tile ( opj_jp2_v2_t * p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_decode_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager); +} + +void opj_jp2_destroy(opj_jp2_v2_t *jp2) +{ + if (jp2) { + /* destroy the J2K codec */ + opj_j2k_destroy(jp2->j2k); + jp2->j2k = 00; + + if (jp2->comps) { + opj_free(jp2->comps); + jp2->comps = 00; + } + + if (jp2->cl) { + opj_free(jp2->cl); + jp2->cl = 00; + } + + if (jp2->color.icc_profile_buf) { + opj_free(jp2->color.icc_profile_buf); + jp2->color.icc_profile_buf = 00; + } + + if (jp2->color.jp2_cdef) { + if (jp2->color.jp2_cdef->info) { + opj_free(jp2->color.jp2_cdef->info); + jp2->color.jp2_cdef->info = NULL; + } + + opj_free(jp2->color.jp2_cdef); + jp2->color.jp2_cdef = 00; + } + + if (jp2->color.jp2_pclr) { + if (jp2->color.jp2_pclr->cmap) { + opj_free(jp2->color.jp2_pclr->cmap); + jp2->color.jp2_pclr->cmap = NULL; + } + if (jp2->color.jp2_pclr->channel_sign) { + opj_free(jp2->color.jp2_pclr->channel_sign); + jp2->color.jp2_pclr->channel_sign = NULL; + } + if (jp2->color.jp2_pclr->channel_size) { + opj_free(jp2->color.jp2_pclr->channel_size); + jp2->color.jp2_pclr->channel_size = NULL; + } + if (jp2->color.jp2_pclr->entries) { + opj_free(jp2->color.jp2_pclr->entries); + jp2->color.jp2_pclr->entries = NULL; + } + + opj_free(jp2->color.jp2_pclr); + jp2->color.jp2_pclr = 00; + } + + if (jp2->m_validation_list) { + opj_procedure_list_destroy(jp2->m_validation_list); + jp2->m_validation_list = 00; + } + + if (jp2->m_procedure_list) { + opj_procedure_list_destroy(jp2->m_procedure_list); + jp2->m_procedure_list = 00; + } + + opj_free(jp2); + } +} + +opj_bool opj_jp2_set_decode_area( opj_jp2_v2_t *p_jp2, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_set_decode_area(p_jp2->j2k, p_image, p_start_x, p_start_y, p_end_x, p_end_y, p_manager); +} + +opj_bool opj_jp2_get_tile( opj_jp2_v2_t *p_jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index + ) +{ + if (!p_image) + return OPJ_FALSE; + + opj_event_msg_v2(p_manager, EVT_WARNING, "JP2 box which are after the codestream will not be read by this function.\n"); + + if (! opj_j2k_get_tile(p_jp2->j2k, p_stream, p_image, p_manager, tile_index) ){ + opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n"); + return OPJ_FALSE; + } + + /* Set Image Color Space */ + if (p_jp2->enumcs == 16) + p_image->color_space = CLRSPC_SRGB; + else if (p_jp2->enumcs == 17) + p_image->color_space = CLRSPC_GRAY; + else if (p_jp2->enumcs == 18) + p_image->color_space = CLRSPC_SYCC; + else + p_image->color_space = CLRSPC_UNKNOWN; + + /* Apply the color space if needed */ + if(p_jp2->color.jp2_cdef) { + opj_jp2_apply_cdef(p_image, &(p_jp2->color)); + } + + if(p_jp2->color.jp2_pclr) { + /* Part 1, I.5.3.4: Either both or none : */ + if( !p_jp2->color.jp2_pclr->cmap) + opj_jp2_free_pclr(&(p_jp2->color)); + else + opj_jp2_apply_pclr(p_image, &(p_jp2->color)); + } + + if(p_jp2->color.icc_profile_buf) { + p_image->icc_profile_buf = p_jp2->color.icc_profile_buf; + p_image->icc_profile_len = p_jp2->color.icc_profile_len; + p_jp2->color.icc_profile_buf = NULL; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 encoder interface */ +/* ----------------------------------------------------------------------- */ + +opj_jp2_v2_t* opj_jp2_create(opj_bool p_is_decoder) +{ + opj_jp2_v2_t *jp2 = (opj_jp2_v2_t*)opj_malloc(sizeof(opj_jp2_v2_t)); + if (jp2) { + memset(jp2,0,sizeof(opj_jp2_v2_t)); + + /* create the J2K codec */ + if (! p_is_decoder) { + jp2->j2k = opj_j2k_create_compress(); + } + else { + jp2->j2k = opj_j2k_create_decompress(); + } + + if (jp2->j2k == 00) { + opj_jp2_destroy(jp2); + return 00; + } + + /* Color structure */ + jp2->color.icc_profile_buf = NULL; + jp2->color.icc_profile_len = 0; + jp2->color.jp2_cdef = NULL; + jp2->color.jp2_pclr = NULL; + jp2->color.jp2_has_colr = 0; + + /* validation list creation */ + jp2->m_validation_list = opj_procedure_list_create(); + if (! jp2->m_validation_list) { + opj_jp2_destroy(jp2); + return 00; + } + + /* execution list creation */ + jp2->m_procedure_list = opj_procedure_list_create(); + if (! jp2->m_procedure_list) { + opj_jp2_destroy(jp2); + return 00; + } + } + + return jp2; +} + +void jp2_dump(opj_jp2_v2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream) +{ + /* preconditions */ + assert(p_jp2 != 00); + + j2k_dump(p_jp2->j2k, + flag, + out_stream); +} + +opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_v2_t* p_jp2) +{ + return j2k_get_cstr_index(p_jp2->j2k); +} + +opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_v2_t* p_jp2) +{ + return j2k_get_cstr_info(p_jp2->j2k); +} + +opj_bool opj_jp2_set_decoded_resolution_factor(opj_jp2_v2_t *p_jp2, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager) +{ + return opj_j2k_set_decoded_resolution_factor(p_jp2->j2k, res_factor, p_manager); +} + diff --git a/src/lib/openjp2/jp2.h b/src/lib/openjp2/jp2.h new file mode 100644 index 00000000..f2f3c757 --- /dev/null +++ b/src/lib/openjp2/jp2.h @@ -0,0 +1,511 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __JP2_H +#define __JP2_H +/** +@file jp2.h +@brief The JPEG-2000 file format Reader/Writer (JP2) + +*/ + +/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ +/*@{*/ + +#define JPIP_JPIP 0x6a706970 + +#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */ +#define JP2_FTYP 0x66747970 /**< File type box */ +#define JP2_JP2H 0x6a703268 /**< JP2 header box (super-box) */ +#define JP2_IHDR 0x69686472 /**< Image header box */ +#define JP2_COLR 0x636f6c72 /**< Colour specification box */ +#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */ +#define JP2_URL 0x75726c20 /**< Data entry URL box */ +#define JP2_PCLR 0x70636c72 /**< Palette box */ +#define JP2_CMAP 0x636d6170 /**< Component Mapping box */ +#define JP2_CDEF 0x63646566 /**< Channel Definition box */ +#define JP2_DTBL 0x6474626c /**< Data Reference box */ +#define JP2_BPCC 0x62706363 /**< Bits per component box */ +#define JP2_JP2 0x6a703220 /**< File type fields */ + +/* For the future */ +/* #define JP2_RES 0x72657320 */ /**< Resolution box (super-box) */ +/* #define JP2_JP2I 0x6a703269 */ /**< Intellectual property box */ +/* #define JP2_XML 0x786d6c20 */ /**< XML box */ +/* #define JP2_UUID 0x75756994 */ /**< UUID box */ +/* #define JP2_UINF 0x75696e66 */ /**< UUID info box (super-box) */ +/* #define JP2_ULST 0x756c7374 */ /**< UUID list box */ + +/* ----------------------------------------------------------------------- */ + +typedef enum +{ + JP2_STATE_NONE = 0x0, + JP2_STATE_SIGNATURE = 0x1, + JP2_STATE_FILE_TYPE = 0x2, + JP2_STATE_HEADER = 0x4, + JP2_STATE_CODESTREAM = 0x8, + JP2_STATE_END_CODESTREAM = 0x10, + JP2_STATE_UNKNOWN = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */ +} +JP2_STATE; + +typedef enum +{ + JP2_IMG_STATE_NONE = 0x0, + JP2_IMG_STATE_UNKNOWN = 0x7fffffff +} +JP2_IMG_STATE; + +/** +Channel description: channel index, type, assocation +*/ +typedef struct opj_jp2_cdef_info +{ + OPJ_UINT16 cn, typ, asoc; +} opj_jp2_cdef_info_t; + +/** +Channel descriptions and number of descriptions +*/ +typedef struct opj_jp2_cdef +{ + opj_jp2_cdef_info_t *info; + OPJ_UINT16 n; +} opj_jp2_cdef_t; + +/** +Component mappings: channel index, mapping type, palette index +*/ +typedef struct opj_jp2_cmap_comp +{ + OPJ_UINT16 cmp; + OPJ_BYTE mtyp, pcol; +} opj_jp2_cmap_comp_t; + +/** +Palette data: table entries, palette columns +*/ +typedef struct opj_jp2_pclr +{ + OPJ_UINT32 *entries; + OPJ_BYTE *channel_sign; + OPJ_BYTE *channel_size; + opj_jp2_cmap_comp_t *cmap; + OPJ_UINT16 nr_entries; + OPJ_BYTE nr_channels; +} opj_jp2_pclr_t; + +/** +Collector for ICC profile, palette, component mapping, channel description +*/ +typedef struct opj_jp2_color +{ + OPJ_BYTE *icc_profile_buf; + OPJ_UINT32 icc_profile_len; + + opj_jp2_cdef_t *jp2_cdef; + opj_jp2_pclr_t *jp2_pclr; + OPJ_BYTE jp2_has_colr; +} opj_jp2_color_t; + +/** +JP2 component +*/ +typedef struct opj_jp2_comps { + int depth; + int sgnd; + OPJ_UINT32 bpcc; +} opj_jp2_comps_t; + +/** +JPEG-2000 file format reader/writer +*/ +typedef struct opj_jp2 { + /** codec context */ + opj_common_ptr cinfo; + /** handle to the J2K codec */ + opj_j2k_t *j2k; + unsigned int w; + unsigned int h; + unsigned int numcomps; + unsigned int bpc; + unsigned int C; + unsigned int UnkC; + unsigned int IPR; + unsigned int meth; + unsigned int approx; + unsigned int enumcs; + unsigned int precedence; + unsigned int brand; + unsigned int minversion; + unsigned int numcl; + unsigned int *cl; + opj_jp2_comps_t *comps; + unsigned int j2k_codestream_offset; + unsigned int j2k_codestream_length; + opj_bool jpip_on; + opj_bool ignore_pclr_cmap_cdef; +} opj_jp2_t; + +/** +JPEG-2000 file format reader/writer +*/ +typedef struct opj_jp2_v2 +{ + /** handle to the J2K codec */ + struct opj_j2k_v2 *j2k; + /** list of validation procedures */ + struct opj_procedure_list * m_validation_list; + /** list of execution procedures */ + struct opj_procedure_list * m_procedure_list; + + /* width of image */ + OPJ_UINT32 w; + /* height of image */ + OPJ_UINT32 h; + /* number of components in the image */ + OPJ_UINT32 numcomps; + OPJ_UINT32 bpc; + OPJ_UINT32 C; + OPJ_UINT32 UnkC; + OPJ_UINT32 IPR; + OPJ_UINT32 meth; + OPJ_UINT32 approx; + OPJ_UINT32 enumcs; + OPJ_UINT32 precedence; + OPJ_UINT32 brand; + OPJ_UINT32 minversion; + OPJ_UINT32 numcl; + OPJ_UINT32 *cl; + opj_jp2_comps_t *comps; + OPJ_OFF_T j2k_codestream_offset; + OPJ_UINT32 jp2_state; + OPJ_UINT32 jp2_img_state; + + opj_jp2_color_t color; + + opj_bool ignore_pclr_cmap_cdef; +} +opj_jp2_v2_t; + +/** +JP2 Box +*/ +typedef struct opj_jp2_box { + OPJ_UINT32 length; + OPJ_UINT32 type; + OPJ_INT32 init_pos; +} opj_jp2_box_t; + +typedef struct opj_jp2_header_handler +{ + /* marker value */ + OPJ_UINT32 id; + /* action linked to the marker */ + opj_bool (*handler) ( opj_jp2_v2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +} +opj_jp2_header_handler_t; + + +typedef struct opj_jp2_img_header_writer_handler +{ + /* action to perform */ + OPJ_BYTE* (*handler) (opj_jp2_v2_t *jp2, OPJ_UINT32 * p_data_size); + /* result of the action : data */ + OPJ_BYTE* m_data; + /* size of data */ + OPJ_UINT32 m_size; +} +opj_jp2_img_header_writer_handler_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** + * Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param jp2 the jpeg2000 file codec. + * @param stream the stream to write data to. + * @param p_manager user event manager. + * + * @return true if writting was successful. +*/ +opj_bool opj_jp2_write_jp2h(opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in jp2->j2k->cp. +@param jp2 JP2 decompressor handle +@param parameters decompression parameters +*/ +void opj_jp2_setup_decoder(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters); + +/** + * Decode an image from a JPEG-2000 file stream + * @param jp2 JP2 decompressor handle + * @param p_stream FIXME DOC + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * + * @return Returns a decoded image if successful, returns NULL otherwise +*/ +opj_bool opj_jp2_decode(opj_jp2_v2_t *jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager); + +/** + * Setup the encoder parameters using the current image and using user parameters. + * Coding parameters are returned in jp2->j2k->cp. + * + * @param jp2 JP2 compressor handle + * @param parameters compression parameters + * @param image input filled image + * @param p_manager FIXME DOC +*/ +void opj_jp2_setup_encoder( opj_jp2_v2_t *jp2, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +/** +Encode an image into a JPEG-2000 file stream +@param jp2 JP2 compressor handle +@param stream Output buffer stream +@param p_manager event manager +@return Returns true if successful, returns false otherwise +*/ +opj_bool opj_jp2_encode( opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager); + + +/** + * Starts a compression scheme, i.e. validates the codec parameters, writes the header. + * + * @param jp2 the jpeg2000 file codec. + * @param stream the stream object. + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * + * @return true if the codec is valid. + */ +opj_bool opj_jp2_start_compress(opj_jp2_v2_t *jp2, + opj_stream_private_t *stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager); + + +/** + * Ends the compression procedures and possibiliy add data to be read after the + * codestream. + */ +opj_bool opj_jp2_end_compress( opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/* ----------------------------------------------------------------------- */ + +/** + * Ends the decompression procedures and possibiliy add data to be read after the + * codestream. + */ +opj_bool opj_jp2_end_decompress(opj_jp2_v2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/** + * Reads a jpeg2000 file header structure. + * + * @param p_stream the stream to read data from. + * @param jp2 the jpeg2000 file header structure. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +opj_bool opj_jp2_read_header( opj_stream_private_t *p_stream, + opj_jp2_v2_t *jp2, + opj_image_t ** p_image, + opj_event_mgr_t * p_manager ); + +/** + * Reads a tile header. + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data_size FIXME DOC + * @param p_tile_x0 FIXME DOC + * @param p_tile_y0 FIXME DOC + * @param p_tile_x1 FIXME DOC + * @param p_tile_y1 FIXME DOC + * @param p_nb_comps FIXME DOC + * @param p_go_on FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +opj_bool opj_jp2_read_tile_header ( opj_jp2_v2_t * p_jp2, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes a tile. + * + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +opj_bool opj_jp2_write_tile ( opj_jp2_v2_t *p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Decode tile data. + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + * + * @return FIXME DOC + */ +opj_bool opj_jp2_decode_tile ( opj_jp2_v2_t * p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Creates a jpeg2000 file decompressor. + * + * @return an empty jpeg2000 file codec. + */ +opj_jp2_v2_t* opj_jp2_create (opj_bool p_is_decoder); + +/** +Destroy a JP2 decompressor handle +@param jp2 JP2 decompressor handle to destroy +*/ +void opj_jp2_destroy(opj_jp2_v2_t *jp2); + + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_jp2 the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * @param p_manager the user event manager + * + * @return true if the area could be set. + */ +opj_bool opj_jp2_set_decode_area( opj_jp2_v2_t *p_jp2, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ); + + /** + * + */ +opj_bool opj_jp2_get_tile( opj_jp2_v2_t *p_jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ); + + +/** + * + */ +opj_bool opj_jp2_set_decoded_resolution_factor(opj_jp2_v2_t *p_jp2, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + + +/* TODO MSD: clean these 3 functions */ +/** + * Dump some elements from the JP2 decompression structure . + * + *@param p_jp2 the jp2 codec. + *@param flag flag to describe what elments are dump. + *@param out_stream output stream where dump the elements. + * +*/ +void jp2_dump (opj_jp2_v2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream); + +/** + * Get the codestream info from a JPEG2000 codec. + * + *@param p_jp2 jp2 codec. + * + *@return the codestream information extract from the jpg2000 codec + */ +opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_v2_t* p_jp2); + +/** + * Get the codestream index from a JPEG2000 codec. + * + *@param p_jp2 jp2 codec. + * + *@return the codestream index extract from the jpg2000 codec + */ +opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_v2_t* p_jp2); + + +/*@}*/ + +/*@}*/ + +#endif /* __JP2_H */ + diff --git a/src/lib/openjp2/jpt.c b/src/lib/openjp2/jpt.c new file mode 100644 index 00000000..a2566ea8 --- /dev/null +++ b/src/lib/openjp2/jpt.c @@ -0,0 +1,155 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* + * Read the information contains in VBAS [JPP/JPT stream message header] + * Store information (7 bits) in value + * + */ +unsigned int jpt_read_VBAS_info(opj_cio_t *cio, unsigned int value) { + unsigned char elmt; + + elmt = cio_read(cio, 1); + while ((elmt >> 7) == 1) { + value = (value << 7); + value |= (elmt & 0x7f); + elmt = cio_read(cio, 1); + } + value = (value << 7); + value |= (elmt & 0x7f); + + return value; +} + +/* + * Initialize the value of the message header structure + * + */ +void jpt_init_msg_header(opj_jpt_msg_header_t * header) { + header->Id = 0; /* In-class Identifier */ + header->last_byte = 0; /* Last byte information */ + header->Class_Id = 0; /* Class Identifier */ + header->CSn_Id = 0; /* CSn : index identifier */ + header->Msg_offset = 0; /* Message offset */ + header->Msg_length = 0; /* Message length */ + header->Layer_nb = 0; /* Auxiliary for JPP case */ +} + +/* + * Re-initialize the value of the message header structure + * + * Only parameters always present in message header + * + */ +void jpt_reinit_msg_header(opj_jpt_msg_header_t * header) { + header->Id = 0; /* In-class Identifier */ + header->last_byte = 0; /* Last byte information */ + header->Msg_offset = 0; /* Message offset */ + header->Msg_length = 0; /* Message length */ +} + +/* + * Read the message header for a JPP/JPT - stream + * + */ +void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header) { + unsigned char elmt, Class = 0, CSn = 0; + jpt_reinit_msg_header(header); + + /* ------------- */ + /* VBAS : Bin-ID */ + /* ------------- */ + elmt = cio_read(cio, 1); + + /* See for Class and CSn */ + switch ((elmt >> 5) & 0x03) { + case 0: + opj_event_msg(cinfo, EVT_ERROR, "Forbidden value encounter in message header !!\n"); + break; + case 1: + Class = 0; + CSn = 0; + break; + case 2: + Class = 1; + CSn = 0; + break; + case 3: + Class = 1; + CSn = 1; + break; + default: + break; + } + + /* see information on bits 'c' [p 10 : A.2.1 general, ISO/IEC FCD 15444-9] */ + if (((elmt >> 4) & 0x01) == 1) + header->last_byte = 1; + + /* In-class identifier */ + header->Id |= (elmt & 0x0f); + if ((elmt >> 7) == 1) + header->Id = jpt_read_VBAS_info(cio, header->Id); + + /* ------------ */ + /* VBAS : Class */ + /* ------------ */ + if (Class == 1) { + header->Class_Id = 0; + header->Class_Id = jpt_read_VBAS_info(cio, header->Class_Id); + } + + /* ---------- */ + /* VBAS : CSn */ + /* ---------- */ + if (CSn == 1) { + header->CSn_Id = 0; + header->CSn_Id = jpt_read_VBAS_info(cio, header->CSn_Id); + } + + /* ----------------- */ + /* VBAS : Msg_offset */ + /* ----------------- */ + header->Msg_offset = jpt_read_VBAS_info(cio, header->Msg_offset); + + /* ----------------- */ + /* VBAS : Msg_length */ + /* ----------------- */ + header->Msg_length = jpt_read_VBAS_info(cio, header->Msg_length); + + /* ---------- */ + /* VBAS : Aux */ + /* ---------- */ + if ((header->Class_Id & 0x01) == 1) { + header->Layer_nb = 0; + header->Layer_nb = jpt_read_VBAS_info(cio, header->Layer_nb); + } +} diff --git a/src/lib/openjp2/jpt.h b/src/lib/openjp2/jpt.h new file mode 100644 index 00000000..eb01f98e --- /dev/null +++ b/src/lib/openjp2/jpt.h @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __JPT_H +#define __JPT_H +/** +@file jpt.h +@brief JPT-stream reader (JPEG 2000, JPIP) + +JPT-stream functions are implemented in J2K.C. +*/ + +/** +Message Header JPT stream structure +*/ +typedef struct opj_jpt_msg_header { + /** In-class Identifier */ + unsigned int Id; + /** Last byte information */ + unsigned int last_byte; + /** Class Identifier */ + unsigned int Class_Id; + /** CSn : index identifier */ + unsigned int CSn_Id; + /** Message offset */ + unsigned int Msg_offset; + /** Message length */ + unsigned int Msg_length; + /** Auxiliary for JPP case */ + unsigned int Layer_nb; +} opj_jpt_msg_header_t; + +/* ----------------------------------------------------------------------- */ + +/** +Initialize the value of the message header structure +@param header Message header structure +*/ +void jpt_init_msg_header(opj_jpt_msg_header_t * header); + +/** +Read the message header for a JPP/JPT - stream +@param cinfo Codec context info +@param cio CIO handle +@param header Message header structure +*/ +void jpt_read_msg_header(opj_common_ptr cinfo, opj_cio_t *cio, opj_jpt_msg_header_t *header); + +#endif diff --git a/src/lib/openjp2/mct.c b/src/lib/openjp2/mct.c new file mode 100644 index 00000000..fcc105e6 --- /dev/null +++ b/src/lib/openjp2/mct.c @@ -0,0 +1,333 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef __SSE__ +#include <xmmintrin.h> +#endif + +#include "opj_includes.h" + +/* <summary> */ +/* This table contains the norms of the basis function of the reversible MCT. */ +/* </summary> */ +static const double mct_norms[3] = { 1.732, .8292, .8292 }; + +/* <summary> */ +/* This table contains the norms of the basis function of the irreversible MCT. */ +/* </summary> */ +static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 }; + +const OPJ_FLOAT64 * get_mct_norms () +{ + return mct_norms; +} + +const OPJ_FLOAT64 * get_mct_norms_real () +{ + return mct_norms_real; +} + +/* <summary> */ +/* Foward reversible MCT. */ +/* </summary> */ +void mct_encode( + int* restrict c0, + int* restrict c1, + int* restrict c2, + int n) +{ + int i; + for(i = 0; i < n; ++i) { + int r = c0[i]; + int g = c1[i]; + int b = c2[i]; + int y = (r + (g * 2) + b) >> 2; + int u = b - g; + int v = r - g; + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* <summary> */ +/* Inverse reversible MCT. */ +/* </summary> */ +void mct_decode( + int* restrict c0, + int* restrict c1, + int* restrict c2, + int n) +{ + int i; + for (i = 0; i < n; ++i) { + int y = c0[i]; + int u = c1[i]; + int v = c2[i]; + int g = y - ((u + v) >> 2); + int r = v + g; + int b = u + g; + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* <summary> */ +/* Get norm of basis function of reversible MCT. */ +/* </summary> */ +double mct_getnorm(int compno) { + return mct_norms[compno]; +} + +/* <summary> */ +/* Foward irreversible MCT. */ +/* </summary> */ +void mct_encode_real( + int* restrict c0, + int* restrict c1, + int* restrict c2, + int n) +{ + int i; + for(i = 0; i < n; ++i) { + int r = c0[i]; + int g = c1[i]; + int b = c2[i]; + int y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934); + int u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096); + int v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666); + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* <summary> */ +/* Inverse irreversible MCT. */ +/* </summary> */ +void mct_decode_real( + float* restrict c0, + float* restrict c1, + float* restrict c2, + int n) +{ + int i; +#ifdef __SSE__ + __m128 vrv, vgu, vgv, vbu; + vrv = _mm_set1_ps(1.402f); + vgu = _mm_set1_ps(0.34413f); + vgv = _mm_set1_ps(0.71414f); + vbu = _mm_set1_ps(1.772f); + for (i = 0; i < (n >> 3); ++i) { + __m128 vy, vu, vv; + __m128 vr, vg, vb; + + vy = _mm_load_ps(c0); + vu = _mm_load_ps(c1); + vv = _mm_load_ps(c2); + vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv)); + vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv)); + vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu)); + _mm_store_ps(c0, vr); + _mm_store_ps(c1, vg); + _mm_store_ps(c2, vb); + c0 += 4; + c1 += 4; + c2 += 4; + + vy = _mm_load_ps(c0); + vu = _mm_load_ps(c1); + vv = _mm_load_ps(c2); + vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv)); + vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv)); + vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu)); + _mm_store_ps(c0, vr); + _mm_store_ps(c1, vg); + _mm_store_ps(c2, vb); + c0 += 4; + c1 += 4; + c2 += 4; + } + n &= 7; +#endif + for(i = 0; i < n; ++i) { + float y = c0[i]; + float u = c1[i]; + float v = c2[i]; + float r = y + (v * 1.402f); + float g = y - (u * 0.34413f) - (v * (0.71414f)); + float b = y + (u * 1.772f); + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* <summary> */ +/* Get norm of basis function of irreversible MCT. */ +/* </summary> */ +double mct_getnorm_real(int compno) { + return mct_norms_real[compno]; +} + + +opj_bool mct_encode_custom( + /* MCT data */ + OPJ_BYTE * pCodingdata, + /* size of components */ + OPJ_UINT32 n, + /* components */ + OPJ_BYTE ** pData, + /* nb of components (i.e. size of pData) */ + OPJ_UINT32 pNbComp, + /* tells if the data is signed */ + OPJ_UINT32 isSigned) +{ + OPJ_FLOAT32 * lMct = (OPJ_FLOAT32 *) pCodingdata; + OPJ_UINT32 i; + OPJ_UINT32 j; + OPJ_UINT32 k; + OPJ_UINT32 lNbMatCoeff = pNbComp * pNbComp; + OPJ_INT32 * lCurrentData = 00; + OPJ_INT32 * lCurrentMatrix = 00; + OPJ_INT32 ** lData = (OPJ_INT32 **) pData; + OPJ_UINT32 lMultiplicator = 1 << 13; + OPJ_INT32 * lMctPtr; + + lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(OPJ_INT32)); + if (! lCurrentData) { + return OPJ_FALSE; + } + + lCurrentMatrix = lCurrentData + pNbComp; + + for (i =0;i<lNbMatCoeff;++i) { + lCurrentMatrix[i] = (OPJ_INT32) (*(lMct++) * lMultiplicator); + } + + for (i = 0; i < n; ++i) { + lMctPtr = lCurrentMatrix; + for (j=0;j<pNbComp;++j) { + lCurrentData[j] = (*(lData[j])); + } + + for (j=0;j<pNbComp;++j) { + *(lData[j]) = 0; + for (k=0;k<pNbComp;++k) { + *(lData[j]) += fix_mul(*lMctPtr, lCurrentData[k]); + ++lMctPtr; + } + + ++lData[j]; + } + } + + opj_free(lCurrentData); + + return OPJ_TRUE; +} + +opj_bool mct_decode_custom( + /* MCT data */ + OPJ_BYTE * pDecodingData, + /* size of components */ + OPJ_UINT32 n, + /* components */ + OPJ_BYTE ** pData, + /* nb of components (i.e. size of pData) */ + OPJ_UINT32 pNbComp, + /* tells if the data is signed */ + OPJ_UINT32 isSigned) +{ + OPJ_FLOAT32 * lMct; + OPJ_UINT32 i; + OPJ_UINT32 j; + OPJ_UINT32 k; + + OPJ_FLOAT32 * lCurrentData = 00; + OPJ_FLOAT32 * lCurrentResult = 00; + OPJ_FLOAT32 ** lData = (OPJ_FLOAT32 **) pData; + + lCurrentData = (OPJ_FLOAT32 *) opj_malloc (2 * pNbComp * sizeof(OPJ_FLOAT32)); + if + (! lCurrentData) + { + return OPJ_FALSE; + } + lCurrentResult = lCurrentData + pNbComp; + + for + (i = 0; i < n; ++i) + { + lMct = (OPJ_FLOAT32 *) pDecodingData; + for + (j=0;j<pNbComp;++j) + { + lCurrentData[j] = (OPJ_FLOAT32) (*(lData[j])); + } + for + (j=0;j<pNbComp;++j) + { + lCurrentResult[j] = 0; + for + (k=0;k<pNbComp;++k) + { + lCurrentResult[j] += *(lMct++) * lCurrentData[k]; + } + *(lData[j]++) = (OPJ_FLOAT32) (lCurrentResult[j]); + } + } + opj_free(lCurrentData); + return OPJ_TRUE; +} + +void opj_calculate_norms( OPJ_FLOAT64 * pNorms, + OPJ_UINT32 pNbComps, + OPJ_FLOAT32 * pMatrix) +{ + OPJ_UINT32 i,j,lIndex; + OPJ_FLOAT32 lCurrentValue; + OPJ_FLOAT64 * lNorms = (OPJ_FLOAT64 *) pNorms; + OPJ_FLOAT32 * lMatrix = (OPJ_FLOAT32 *) pMatrix; + + for (i=0;i<pNbComps;++i) { + lNorms[i] = 0; + lIndex = i; + + for (j=0;j<pNbComps;++j) { + lCurrentValue = lMatrix[lIndex]; + lIndex += pNbComps; + lNorms[i] += lCurrentValue * lCurrentValue; + } + lNorms[i] = sqrt(lNorms[i]); + } +} diff --git a/src/lib/openjp2/mct.h b/src/lib/openjp2/mct.h new file mode 100644 index 00000000..68107136 --- /dev/null +++ b/src/lib/openjp2/mct.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MCT_H +#define __MCT_H +/** +@file mct.h +@brief Implementation of a multi-component transforms (MCT) + +The functions in MCT.C have for goal to realize reversible and irreversible multicomponent +transform. The functions in MCT.C are used by some function in TCD.C. +*/ + +/** @defgroup MCT MCT - Implementation of a multi-component transform */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Apply a reversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void mct_encode(int *c0, int *c1, int *c2, int n); +/** +Apply a reversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void mct_decode(int *c0, int *c1, int *c2, int n); +/** +Get norm of the basis function used for the reversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +double mct_getnorm(int compno); + +/** +Apply an irreversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void mct_encode_real(int *c0, int *c1, int *c2, int n); +/** +Apply an irreversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void mct_decode_real(float* c0, float* c1, float* c2, int n); +/** +Get norm of the basis function used for the irreversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +double mct_getnorm_real(int compno); + + +opj_bool mct_encode_custom( + /* MCT data */ + OPJ_BYTE * p_coding_data, + /* size of components */ + OPJ_UINT32 n, + /* components */ + OPJ_BYTE ** p_data, + /* nb of components (i.e. size of p_data) */ + OPJ_UINT32 p_nb_comp, + /* tells if the data is signed */ + OPJ_UINT32 is_signed); + +opj_bool mct_decode_custom( + /* MCT data */ + OPJ_BYTE * pDecodingData, + /* size of components */ + OPJ_UINT32 n, + /* components */ + OPJ_BYTE ** pData, + /* nb of components (i.e. size of pData) */ + OPJ_UINT32 pNbComp, + /* tells if the data is signed */ + OPJ_UINT32 isSigned); + +void opj_calculate_norms(OPJ_FLOAT64 * pNorms,OPJ_UINT32 p_nb_comps,OPJ_FLOAT32 * pMatrix); + +const OPJ_FLOAT64 * get_mct_norms (); +const OPJ_FLOAT64 * get_mct_norms_real (); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MCT_H */ diff --git a/src/lib/openjp2/mqc.c b/src/lib/openjp2/mqc.c new file mode 100644 index 00000000..8aeba10d --- /dev/null +++ b/src/lib/openjp2/mqc.c @@ -0,0 +1,599 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Output a byte, doing bit-stuffing if necessary. +After a 0xff byte, the next byte must be smaller than 0x90. +@param mqc MQC handle +*/ +static void mqc_byteout(opj_mqc_t *mqc); +/** +Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000 +@param mqc MQC handle +*/ +static void mqc_renorme(opj_mqc_t *mqc); +/** +Encode the most probable symbol +@param mqc MQC handle +*/ +static void mqc_codemps(opj_mqc_t *mqc); +/** +Encode the most least symbol +@param mqc MQC handle +*/ +static void mqc_codelps(opj_mqc_t *mqc); +/** +Fill mqc->c with 1's for flushing +@param mqc MQC handle +*/ +static void mqc_setbits(opj_mqc_t *mqc); +/** +FIXME: documentation ??? +@param mqc MQC handle +@return +*/ +static INLINE int mqc_mpsexchange(opj_mqc_t *const mqc); +/** +FIXME: documentation ??? +@param mqc MQC handle +@return +*/ +static INLINE int mqc_lpsexchange(opj_mqc_t *const mqc); +/** +Input a byte +@param mqc MQC handle +*/ +static INLINE void mqc_bytein(opj_mqc_t *const mqc); +/** +Renormalize mqc->a and mqc->c while decoding +@param mqc MQC handle +*/ +static INLINE void mqc_renormd(opj_mqc_t *const mqc); +/*@}*/ + +/*@}*/ + +/* <summary> */ +/* This array defines all the possible states for a context. */ +/* </summary> */ +static opj_mqc_state_t mqc_states[47 * 2] = { + {0x5601, 0, &mqc_states[2], &mqc_states[3]}, + {0x5601, 1, &mqc_states[3], &mqc_states[2]}, + {0x3401, 0, &mqc_states[4], &mqc_states[12]}, + {0x3401, 1, &mqc_states[5], &mqc_states[13]}, + {0x1801, 0, &mqc_states[6], &mqc_states[18]}, + {0x1801, 1, &mqc_states[7], &mqc_states[19]}, + {0x0ac1, 0, &mqc_states[8], &mqc_states[24]}, + {0x0ac1, 1, &mqc_states[9], &mqc_states[25]}, + {0x0521, 0, &mqc_states[10], &mqc_states[58]}, + {0x0521, 1, &mqc_states[11], &mqc_states[59]}, + {0x0221, 0, &mqc_states[76], &mqc_states[66]}, + {0x0221, 1, &mqc_states[77], &mqc_states[67]}, + {0x5601, 0, &mqc_states[14], &mqc_states[13]}, + {0x5601, 1, &mqc_states[15], &mqc_states[12]}, + {0x5401, 0, &mqc_states[16], &mqc_states[28]}, + {0x5401, 1, &mqc_states[17], &mqc_states[29]}, + {0x4801, 0, &mqc_states[18], &mqc_states[28]}, + {0x4801, 1, &mqc_states[19], &mqc_states[29]}, + {0x3801, 0, &mqc_states[20], &mqc_states[28]}, + {0x3801, 1, &mqc_states[21], &mqc_states[29]}, + {0x3001, 0, &mqc_states[22], &mqc_states[34]}, + {0x3001, 1, &mqc_states[23], &mqc_states[35]}, + {0x2401, 0, &mqc_states[24], &mqc_states[36]}, + {0x2401, 1, &mqc_states[25], &mqc_states[37]}, + {0x1c01, 0, &mqc_states[26], &mqc_states[40]}, + {0x1c01, 1, &mqc_states[27], &mqc_states[41]}, + {0x1601, 0, &mqc_states[58], &mqc_states[42]}, + {0x1601, 1, &mqc_states[59], &mqc_states[43]}, + {0x5601, 0, &mqc_states[30], &mqc_states[29]}, + {0x5601, 1, &mqc_states[31], &mqc_states[28]}, + {0x5401, 0, &mqc_states[32], &mqc_states[28]}, + {0x5401, 1, &mqc_states[33], &mqc_states[29]}, + {0x5101, 0, &mqc_states[34], &mqc_states[30]}, + {0x5101, 1, &mqc_states[35], &mqc_states[31]}, + {0x4801, 0, &mqc_states[36], &mqc_states[32]}, + {0x4801, 1, &mqc_states[37], &mqc_states[33]}, + {0x3801, 0, &mqc_states[38], &mqc_states[34]}, + {0x3801, 1, &mqc_states[39], &mqc_states[35]}, + {0x3401, 0, &mqc_states[40], &mqc_states[36]}, + {0x3401, 1, &mqc_states[41], &mqc_states[37]}, + {0x3001, 0, &mqc_states[42], &mqc_states[38]}, + {0x3001, 1, &mqc_states[43], &mqc_states[39]}, + {0x2801, 0, &mqc_states[44], &mqc_states[38]}, + {0x2801, 1, &mqc_states[45], &mqc_states[39]}, + {0x2401, 0, &mqc_states[46], &mqc_states[40]}, + {0x2401, 1, &mqc_states[47], &mqc_states[41]}, + {0x2201, 0, &mqc_states[48], &mqc_states[42]}, + {0x2201, 1, &mqc_states[49], &mqc_states[43]}, + {0x1c01, 0, &mqc_states[50], &mqc_states[44]}, + {0x1c01, 1, &mqc_states[51], &mqc_states[45]}, + {0x1801, 0, &mqc_states[52], &mqc_states[46]}, + {0x1801, 1, &mqc_states[53], &mqc_states[47]}, + {0x1601, 0, &mqc_states[54], &mqc_states[48]}, + {0x1601, 1, &mqc_states[55], &mqc_states[49]}, + {0x1401, 0, &mqc_states[56], &mqc_states[50]}, + {0x1401, 1, &mqc_states[57], &mqc_states[51]}, + {0x1201, 0, &mqc_states[58], &mqc_states[52]}, + {0x1201, 1, &mqc_states[59], &mqc_states[53]}, + {0x1101, 0, &mqc_states[60], &mqc_states[54]}, + {0x1101, 1, &mqc_states[61], &mqc_states[55]}, + {0x0ac1, 0, &mqc_states[62], &mqc_states[56]}, + {0x0ac1, 1, &mqc_states[63], &mqc_states[57]}, + {0x09c1, 0, &mqc_states[64], &mqc_states[58]}, + {0x09c1, 1, &mqc_states[65], &mqc_states[59]}, + {0x08a1, 0, &mqc_states[66], &mqc_states[60]}, + {0x08a1, 1, &mqc_states[67], &mqc_states[61]}, + {0x0521, 0, &mqc_states[68], &mqc_states[62]}, + {0x0521, 1, &mqc_states[69], &mqc_states[63]}, + {0x0441, 0, &mqc_states[70], &mqc_states[64]}, + {0x0441, 1, &mqc_states[71], &mqc_states[65]}, + {0x02a1, 0, &mqc_states[72], &mqc_states[66]}, + {0x02a1, 1, &mqc_states[73], &mqc_states[67]}, + {0x0221, 0, &mqc_states[74], &mqc_states[68]}, + {0x0221, 1, &mqc_states[75], &mqc_states[69]}, + {0x0141, 0, &mqc_states[76], &mqc_states[70]}, + {0x0141, 1, &mqc_states[77], &mqc_states[71]}, + {0x0111, 0, &mqc_states[78], &mqc_states[72]}, + {0x0111, 1, &mqc_states[79], &mqc_states[73]}, + {0x0085, 0, &mqc_states[80], &mqc_states[74]}, + {0x0085, 1, &mqc_states[81], &mqc_states[75]}, + {0x0049, 0, &mqc_states[82], &mqc_states[76]}, + {0x0049, 1, &mqc_states[83], &mqc_states[77]}, + {0x0025, 0, &mqc_states[84], &mqc_states[78]}, + {0x0025, 1, &mqc_states[85], &mqc_states[79]}, + {0x0015, 0, &mqc_states[86], &mqc_states[80]}, + {0x0015, 1, &mqc_states[87], &mqc_states[81]}, + {0x0009, 0, &mqc_states[88], &mqc_states[82]}, + {0x0009, 1, &mqc_states[89], &mqc_states[83]}, + {0x0005, 0, &mqc_states[90], &mqc_states[84]}, + {0x0005, 1, &mqc_states[91], &mqc_states[85]}, + {0x0001, 0, &mqc_states[90], &mqc_states[86]}, + {0x0001, 1, &mqc_states[91], &mqc_states[87]}, + {0x5601, 0, &mqc_states[92], &mqc_states[92]}, + {0x5601, 1, &mqc_states[93], &mqc_states[93]}, +}; + +/* +========================================================== + local functions +========================================================== +*/ + +static void mqc_byteout(opj_mqc_t *mqc) { + if (*mqc->bp == 0xff) { + mqc->bp++; + *mqc->bp = mqc->c >> 20; + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */ + mqc->bp++; + *mqc->bp = mqc->c >> 19; + mqc->c &= 0x7ffff; + mqc->ct = 8; + } else { + (*mqc->bp)++; + if (*mqc->bp == 0xff) { + mqc->c &= 0x7ffffff; + mqc->bp++; + *mqc->bp = mqc->c >> 20; + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + mqc->bp++; + *mqc->bp = mqc->c >> 19; + mqc->c &= 0x7ffff; + mqc->ct = 8; + } + } + } +} + +static void mqc_renorme(opj_mqc_t *mqc) { + do { + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + if (mqc->ct == 0) { + mqc_byteout(mqc); + } + } while ((mqc->a & 0x8000) == 0); +} + +static void mqc_codemps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->a & 0x8000) == 0) { + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + } else { + mqc->c += (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nmps; + mqc_renorme(mqc); + } else { + mqc->c += (*mqc->curctx)->qeval; + } +} + +static void mqc_codelps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->c += (*mqc->curctx)->qeval; + } else { + mqc->a = (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nlps; + mqc_renorme(mqc); +} + +static void mqc_setbits(opj_mqc_t *mqc) { + unsigned int tempc = mqc->c + mqc->a; + mqc->c |= 0xffff; + if (mqc->c >= tempc) { + mqc->c -= 0x8000; + } +} + +static INLINE int mqc_mpsexchange(opj_mqc_t *const mqc) { + int d; + if (mqc->a < (*mqc->curctx)->qeval) { + d = 1 - (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nlps; + } else { + d = (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } + + return d; +} + +static INLINE int mqc_lpsexchange(opj_mqc_t *const mqc) { + int d; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + d = (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } else { + mqc->a = (*mqc->curctx)->qeval; + d = 1 - (*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nlps; + } + + return d; +} + +#ifdef MQC_PERF_OPT +static INLINE void mqc_bytein(opj_mqc_t *const mqc) { + unsigned int i = *((unsigned int *) mqc->bp); + mqc->c += i & 0xffff00; + mqc->ct = i & 0x0f; + mqc->bp += (i >> 2) & 0x04; +} +#else +static void mqc_bytein(opj_mqc_t *const mqc) { + if (mqc->bp != mqc->end) { + unsigned int c; + if (mqc->bp + 1 != mqc->end) { + c = *(mqc->bp + 1); + } else { + c = 0xff; + } + if (*mqc->bp == 0xff) { + if (c > 0x8f) { + mqc->c += 0xff00; + mqc->ct = 8; + } else { + mqc->bp++; + mqc->c += c << 9; + mqc->ct = 7; + } + } else { + mqc->bp++; + mqc->c += c << 8; + mqc->ct = 8; + } + } else { + mqc->c += 0xff00; + mqc->ct = 8; + } +} +#endif + +static INLINE void mqc_renormd(opj_mqc_t *const mqc) { + do { + if (mqc->ct == 0) { + mqc_bytein(mqc); + } + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + } while (mqc->a < 0x8000); +} + +/* +========================================================== + MQ-Coder interface +========================================================== +*/ + +opj_mqc_t* mqc_create(void) { + opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t)); +#ifdef MQC_PERF_OPT + mqc->buffer = NULL; +#endif + return mqc; +} + +void mqc_destroy(opj_mqc_t *mqc) { + if(mqc) { +#ifdef MQC_PERF_OPT + if (mqc->buffer) { /* TODO: LH: this test is pointless as free() is a no-op on 0 */ + opj_free(mqc->buffer); + } +#endif + opj_free(mqc); + } +} + +int mqc_numbytes(opj_mqc_t *mqc) { + return mqc->bp - mqc->start; +} + +void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp) { + mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->bp = bp - 1; + mqc->ct = 12; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } + mqc->start = bp; +} + +void mqc_encode(opj_mqc_t *mqc, int d) { + if ((*mqc->curctx)->mps == d) { + mqc_codemps(mqc); + } else { + mqc_codelps(mqc); + } +} + +void mqc_flush(opj_mqc_t *mqc) { + mqc_setbits(mqc); + mqc->c <<= mqc->ct; + mqc_byteout(mqc); + mqc->c <<= mqc->ct; + mqc_byteout(mqc); + + if (*mqc->bp != 0xff) { + mqc->bp++; + } +} + +void mqc_bypass_init_enc(opj_mqc_t *mqc) { + mqc->c = 0; + mqc->ct = 8; + /*if (*mqc->bp == 0xff) { + mqc->ct = 7; + } */ +} + +void mqc_bypass_enc(opj_mqc_t *mqc, int d) { + mqc->ct--; + mqc->c = mqc->c + (d << mqc->ct); + if (mqc->ct == 0) { + mqc->bp++; + *mqc->bp = mqc->c; + mqc->ct = 8; + if (*mqc->bp == 0xff) { + mqc->ct = 7; + } + mqc->c = 0; + } +} + +int mqc_bypass_flush_enc(opj_mqc_t *mqc) { + unsigned char bit_padding; + + bit_padding = 0; + + if (mqc->ct != 0) { + while (mqc->ct > 0) { + mqc->ct--; + mqc->c += bit_padding << mqc->ct; + bit_padding = (bit_padding + 1) & 0x01; + } + mqc->bp++; + *mqc->bp = mqc->c; + mqc->ct = 8; + mqc->c = 0; + } + + return 1; +} + +void mqc_reset_enc(opj_mqc_t *mqc) { + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); +} + +int mqc_restart_enc(opj_mqc_t *mqc) { + int correction = 1; + + /* <flush part> */ + int n = 27 - 15 - mqc->ct; + mqc->c <<= mqc->ct; + while (n > 0) { + mqc_byteout(mqc); + n -= mqc->ct; + mqc->c <<= mqc->ct; + } + mqc_byteout(mqc); + + return correction; +} + +void mqc_restart_init_enc(opj_mqc_t *mqc) { + /* <Re-init part> */ + mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->ct = 12; + mqc->bp--; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } +} + +void mqc_erterm_enc(opj_mqc_t *mqc) { + int k = 11 - mqc->ct + 1; + + while (k > 0) { + mqc->c <<= mqc->ct; + mqc->ct = 0; + mqc_byteout(mqc); + k -= mqc->ct; + } + + if (*mqc->bp != 0xff) { + mqc_byteout(mqc); + } +} + +void mqc_segmark_enc(opj_mqc_t *mqc) { + int i; + mqc_setcurctx(mqc, 18); + + for (i = 1; i < 5; i++) { + mqc_encode(mqc, i % 2); + } +} + +opj_bool mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len) { + mqc_setcurctx(mqc, 0); + mqc->start = bp; + mqc->end = bp + len; + mqc->bp = bp; + if (len==0) mqc->c = 0xff << 16; + else mqc->c = *mqc->bp << 16; + +#ifdef MQC_PERF_OPT + { + unsigned int c; + unsigned int *ip; + unsigned char *end = mqc->end - 1; + void* new_buffer = opj_realloc(mqc->buffer, (len + 1) * sizeof(unsigned int)); + if (! new_buffer) { + opj_free(mqc->buffer); + mqc->buffer = NULL; + return OPJ_FALSE; + } + mqc->buffer = new_buffer; + ip = (unsigned int *) mqc->buffer; + + while (bp < end) { + c = *(bp + 1); + if (*bp == 0xff) { + if (c > 0x8f) { + break; + } else { + *ip = 0x00000017 | (c << 9); + } + } else { + *ip = 0x00000018 | (c << 8); + } + bp++; + ip++; + } + + /* Handle last byte of data */ + c = 0xff; + if (*bp == 0xff) { + *ip = 0x0000ff18; + } else { + bp++; + *ip = 0x00000018 | (c << 8); + } + ip++; + + *ip = 0x0000ff08; + mqc->bp = mqc->buffer; + } +#endif + mqc_bytein(mqc); + mqc->c <<= 7; + mqc->ct -= 7; + mqc->a = 0x8000; + return OPJ_TRUE; +} + +int mqc_decode(opj_mqc_t *const mqc) { + int d; + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->c >> 16) < (*mqc->curctx)->qeval) { + d = mqc_lpsexchange(mqc); + mqc_renormd(mqc); + } else { + mqc->c -= (*mqc->curctx)->qeval << 16; + if ((mqc->a & 0x8000) == 0) { + d = mqc_mpsexchange(mqc); + mqc_renormd(mqc); + } else { + d = (*mqc->curctx)->mps; + } + } + + return d; +} + +void mqc_resetstates(opj_mqc_t *mqc) { + int i; + for (i = 0; i < MQC_NUMCTXS; i++) { + mqc->ctxs[i] = mqc_states; + } +} + +void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob) { + mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)]; +} + + diff --git a/src/lib/openjp2/mqc.h b/src/lib/openjp2/mqc.h new file mode 100644 index 00000000..7984aaf8 --- /dev/null +++ b/src/lib/openjp2/mqc.h @@ -0,0 +1,200 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MQC_H +#define __MQC_H +/** +@file mqc.h +@brief Implementation of an MQ-Coder (MQC) + +The functions in MQC.C have for goal to realize the MQ-coder operations. The functions +in MQC.C are used by some function in T1.C. +*/ + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** +This struct defines the state of a context. +*/ +typedef struct opj_mqc_state { + /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */ + unsigned int qeval; + /** the Most Probable Symbol (0 or 1) */ + int mps; + /** next state if the next encoded symbol is the MPS */ + struct opj_mqc_state *nmps; + /** next state if the next encoded symbol is the LPS */ + struct opj_mqc_state *nlps; +} opj_mqc_state_t; + +#define MQC_NUMCTXS 19 + +/** +MQ coder +*/ +typedef struct opj_mqc { + unsigned int c; + unsigned int a; + unsigned int ct; + unsigned char *bp; + unsigned char *start; + unsigned char *end; + opj_mqc_state_t *ctxs[MQC_NUMCTXS]; + opj_mqc_state_t **curctx; +#ifdef MQC_PERF_OPT + unsigned char *buffer; +#endif +} opj_mqc_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new MQC handle +@return Returns a new MQC handle if successful, returns NULL otherwise +*/ +opj_mqc_t* mqc_create(void); +/** +Destroy a previously created MQC handle +@param mqc MQC handle to destroy +*/ +void mqc_destroy(opj_mqc_t *mqc); +/** +Return the number of bytes written/read since initialisation +@param mqc MQC handle +@return Returns the number of bytes already encoded +*/ +int mqc_numbytes(opj_mqc_t *mqc); +/** +Reset the states of all the context of the coder/decoder +(each context is set to a state where 0 and 1 are more or less equiprobable) +@param mqc MQC handle +*/ +void mqc_resetstates(opj_mqc_t *mqc); +/** +Set the state of a particular context +@param mqc MQC handle +@param ctxno Number that identifies the context +@param msb The MSB of the new state of the context +@param prob Number that identifies the probability of the symbols for the new state of the context +*/ +void mqc_setstate(opj_mqc_t *mqc, int ctxno, int msb, int prob); +/** +Initialize the encoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer where the bytes will be written +*/ +void mqc_init_enc(opj_mqc_t *mqc, unsigned char *bp); +/** +Set the current context used for coding/decoding +@param mqc MQC handle +@param ctxno Number that identifies the context +*/ +#define mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(int)(ctxno)] +/** +Encode a symbol using the MQ-coder +@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void mqc_encode(opj_mqc_t *mqc, int d); +/** +Flush the encoder, so that all remaining data is written +@param mqc MQC handle +*/ +void mqc_flush(opj_mqc_t *mqc); +/** +BYPASS mode switch, initialization operation. +JPEG 2000 p 505. +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +*/ +void mqc_bypass_init_enc(opj_mqc_t *mqc); +/** +BYPASS mode switch, coding operation. +JPEG 2000 p 505. +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void mqc_bypass_enc(opj_mqc_t *mqc, int d); +/** +BYPASS mode switch, flush operation +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +@return Returns 1 (always) +*/ +int mqc_bypass_flush_enc(opj_mqc_t *mqc); +/** +RESET mode switch +@param mqc MQC handle +*/ +void mqc_reset_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) +@param mqc MQC handle +@return Returns 1 (always) +*/ +int mqc_restart_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) reinitialisation +@param mqc MQC handle +*/ +void mqc_restart_init_enc(opj_mqc_t *mqc); +/** +ERTERM mode switch (PTERM) +@param mqc MQC handle +*/ +void mqc_erterm_enc(opj_mqc_t *mqc); +/** +SEGMARK mode switch (SEGSYM) +@param mqc MQC handle +*/ +void mqc_segmark_enc(opj_mqc_t *mqc); +/** +Initialize the decoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +opj_bool mqc_init_dec(opj_mqc_t *mqc, unsigned char *bp, int len); +/** +Decode a symbol +@param mqc MQC handle +@return Returns the decoded symbol (0 or 1) +*/ +int mqc_decode(opj_mqc_t *const mqc); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MQC_H */ diff --git a/src/lib/openjp2/openjpeg.c b/src/lib/openjp2/openjpeg.c new file mode 100644 index 00000000..8d879f21 --- /dev/null +++ b/src/lib/openjp2/openjpeg.c @@ -0,0 +1,1062 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 +#include <windows.h> +#endif /* _WIN32 */ + +#include "opj_config.h" +#include "opj_includes.h" + +/** + * Decompression handler. + */ +typedef struct opj_decompression +{ + /** Main header reading function handler*/ + opj_bool (*opj_read_header) ( struct opj_stream_private * cio, + void * p_codec, + opj_image_t **p_image, + struct opj_event_mgr * p_manager); + /** Decoding function */ + opj_bool (*opj_decode) ( void * p_codec, + struct opj_stream_private *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager); + /** FIXME DOC */ + opj_bool (*opj_read_tile_header)( void * p_codec, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32* p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_should_go_on, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + /** FIXME DOC */ + opj_bool (*opj_decode_tile_data)( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + /** Reading function used after codestream if necessary */ + opj_bool (* opj_end_decompress) ( void *p_codec, + struct opj_stream_private *cio, + struct opj_event_mgr * p_manager); + /** Codec destroy function handler*/ + void (*opj_destroy) (void * p_codec); + /** Setup decoder function handler */ + void (*opj_setup_decoder) (void * p_codec, opj_dparameters_t * p_param); + /** Set decode area function handler */ + opj_bool (*opj_set_decode_area) ( void * p_codec, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_end_x, + OPJ_INT32 p_start_y, OPJ_INT32 p_end_y, + struct opj_event_mgr * p_manager); + + /** Get tile function */ + opj_bool (*opj_get_decoded_tile) ( void *p_codec, + opj_stream_private_t *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index); + + /** Set the decoded resolution factor */ + opj_bool (*opj_set_decoded_resolution_factor) ( void * p_codec, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + +}opj_decompression_t; + +/** + * Compression handler. FIXME DOC + */ +typedef struct opj_compression +{ + opj_bool (* opj_start_compress) ( void *p_codec, + struct opj_stream_private *cio, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + + opj_bool (* opj_encode) ( void * p_codec, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + + opj_bool (* opj_write_tile) ( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + opj_bool (* opj_end_compress) ( void * p_codec, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + + void (* opj_destroy) (void * p_codec); + + void (*opj_setup_encoder) ( void * p_codec, + opj_cparameters_t * p_param, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + +}opj_compression_t; + +/** + * Main codec handler used for compression or decompression. + */ +typedef struct opj_codec_private +{ + /** FIXME DOC */ + union + { + opj_decompression_t m_decompression; + opj_compression_t m_compression; + } m_codec_data; + /** FIXME DOC*/ + void * m_codec; + /** Event handler */ + opj_event_mgr_t m_event_mgr; + /** Flag to indicate if the codec is used to decode or encode*/ + opj_bool is_decompressor; + void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream); + opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec); + opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec); +} +opj_codec_private_t; + +/* ---------------------------------------------------------------------- */ +/* Functions to set info_handler */ + +opj_bool OPJ_CALLCONV opj_set_info_handler( opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if(! l_codec){ + return OPJ_FALSE; + } + + l_codec->m_event_mgr.info_handler = p_callback; + l_codec->m_event_mgr.m_info_data = p_user_data; + + return OPJ_TRUE; +} + +opj_bool OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if (! l_codec) { + return OPJ_FALSE; + } + + l_codec->m_event_mgr.warning_handler = p_callback; + l_codec->m_event_mgr.m_warning_data = p_user_data; + + return OPJ_TRUE; +} + +opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if (! l_codec) { + return OPJ_FALSE; + } + + l_codec->m_event_mgr.error_handler = p_callback; + l_codec->m_event_mgr.m_error_data = p_user_data; + + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ + +OPJ_SIZE_T opj_read_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file) +{ + OPJ_SIZE_T l_nb_read = fread(p_buffer,1,p_nb_bytes,p_file); + return l_nb_read ? l_nb_read : -1; +} + +OPJ_UINT64 opj_get_data_length_from_file (FILE * p_file) +{ + OPJ_OFF_T file_length = 0; + + OPJ_FSEEK(p_file, 0, SEEK_END); + file_length = (OPJ_UINT64)OPJ_FTELL(p_file); + OPJ_FSEEK(p_file, 0, SEEK_SET); + + return file_length; +} + +OPJ_SIZE_T opj_write_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file) +{ + return fwrite(p_buffer,1,p_nb_bytes,p_file); +} + +OPJ_OFF_T opj_skip_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data) +{ + if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_CUR)) { + return -1; + } + + return p_nb_bytes; +} + +opj_bool opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data) +{ + if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_SET)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ +#ifdef _WIN32 +#ifndef OPJ_STATIC +BOOL APIENTRY +DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { + + OPJ_ARG_NOT_USED(lpReserved); + OPJ_ARG_NOT_USED(hModule); + + switch (ul_reason_for_call) { + case DLL_PROCESS_ATTACH : + break; + case DLL_PROCESS_DETACH : + break; + case DLL_THREAD_ATTACH : + case DLL_THREAD_DETACH : + break; + } + + return TRUE; +} +#endif /* OPJ_STATIC */ +#endif /* _WIN32 */ + +/* ---------------------------------------------------------------------- */ + +const char* OPJ_CALLCONV opj_version(void) { + return PACKAGE_VERSION; +} + +/* ---------------------------------------------------------------------- */ +/* DECOMPRESSION FUNCTIONS*/ + +opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format) +{ + opj_codec_private_t *l_codec = 00; + + l_codec = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t)); + if (!l_codec){ + return 00; + } + memset(l_codec, 0, sizeof(opj_codec_private_t)); + + l_codec->is_decompressor = 1; + + switch (p_format) { + case CODEC_J2K: + l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump; + + l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info; + + l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index; + + l_codec->m_codec_data.m_decompression.opj_decode = + (opj_bool (*) ( void *, + struct opj_stream_private *, + opj_image_t*, struct opj_event_mgr * )) opj_j2k_decode; + + l_codec->m_codec_data.m_decompression.opj_end_decompress = + (opj_bool (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_end_decompress; + + l_codec->m_codec_data.m_decompression.opj_read_header = + (opj_bool (*) ( struct opj_stream_private *, + void *, + opj_image_t **, + struct opj_event_mgr * )) opj_j2k_read_header; + + l_codec->m_codec_data.m_decompression.opj_destroy = + (void (*) (void *))opj_j2k_destroy; + + l_codec->m_codec_data.m_decompression.opj_setup_decoder = + (void (*) (void * , opj_dparameters_t * )) opj_j2k_setup_decoder; + + l_codec->m_codec_data.m_decompression.opj_read_tile_header = + (opj_bool (*) ( void *, + OPJ_UINT32*, + OPJ_UINT32*, + OPJ_INT32*, OPJ_INT32*, + OPJ_INT32*, OPJ_INT32*, + OPJ_UINT32*, + opj_bool*, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_j2k_read_tile_header; + + l_codec->m_codec_data.m_decompression.opj_decode_tile_data = + (opj_bool (*) ( void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_decode_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decode_area = + (opj_bool (*) ( void *, + opj_image_t*, + OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32, + struct opj_event_mgr *)) opj_j2k_set_decode_area; + + l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = + (opj_bool (*) ( void *p_codec, + opj_stream_private_t *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index)) opj_j2k_get_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = + (opj_bool (*) ( void * p_codec, + OPJ_UINT32 res_factor, + struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor; + + l_codec->m_codec = opj_j2k_create_decompress(); + + if (! l_codec->m_codec) { + opj_free(l_codec); + return NULL; + } + + break; + + case CODEC_JP2: + /* get a JP2 decoder handle */ + l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump; + + l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info; + + l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index; + + l_codec->m_codec_data.m_decompression.opj_decode = + (opj_bool (*) ( void *, + struct opj_stream_private *, + opj_image_t*, + struct opj_event_mgr * )) opj_jp2_decode; + + l_codec->m_codec_data.m_decompression.opj_end_decompress = + (opj_bool (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_end_decompress; + + l_codec->m_codec_data.m_decompression.opj_read_header = + (opj_bool (*) ( struct opj_stream_private *, + void *, + opj_image_t **, + struct opj_event_mgr * )) opj_jp2_read_header; + + l_codec->m_codec_data.m_decompression.opj_read_tile_header = + (opj_bool (*) ( void *, + OPJ_UINT32*, + OPJ_UINT32*, + OPJ_INT32*, + OPJ_INT32*, + OPJ_INT32 * , + OPJ_INT32 * , + OPJ_UINT32 * , + opj_bool *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_read_tile_header; + + l_codec->m_codec_data.m_decompression.opj_decode_tile_data = + (opj_bool (*) ( void *, + OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_decode_tile; + + l_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))opj_jp2_destroy; + + l_codec->m_codec_data.m_decompression.opj_setup_decoder = + (void (*) (void * ,opj_dparameters_t * )) opj_jp2_setup_decoder; + + l_codec->m_codec_data.m_decompression.opj_set_decode_area = + (opj_bool (*) ( void *, + opj_image_t*, + OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, + struct opj_event_mgr * )) opj_jp2_set_decode_area; + + l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = + (opj_bool (*) ( void *p_codec, + opj_stream_private_t *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index)) opj_jp2_get_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = + (opj_bool (*) ( void * p_codec, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor; + + l_codec->m_codec = opj_jp2_create(OPJ_TRUE); + + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + case CODEC_UNKNOWN: + case CODEC_JPT: + default: + opj_free(l_codec); + return 00; + } + + opj_set_default_event_handler(&(l_codec->m_event_mgr)); + return (opj_codec_t*) l_codec; +} + +void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_dparameters_t)); + /* default decoding parameters */ + parameters->cp_layer = 0; + parameters->cp_reduce = 0; + parameters->cp_limit_decoding = NO_LIMITATION; + + parameters->decod_format = -1; + parameters->cod_format = -1; + parameters->flags = 0; +/* UniPG>> */ +#ifdef USE_JPWL + parameters->jpwl_correct = OPJ_FALSE; + parameters->jpwl_exp_comps = JPWL_EXPECTED_COMPONENTS; + parameters->jpwl_max_tiles = JPWL_MAXIMUM_TILES; +#endif /* USE_JPWL */ +/* <<UniPG */ + } +} + +opj_bool OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, + opj_dparameters_t *parameters + ) +{ + if (p_codec && parameters) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + opj_event_msg_v2(&(l_codec->m_event_mgr), EVT_ERROR, + "Codec provided to the opj_setup_decoder function is not a decompressor handler.\n"); + return OPJ_FALSE; + } + + l_codec->m_codec_data.m_decompression.opj_setup_decoder(l_codec->m_codec, + parameters); + return OPJ_TRUE; + } + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream, + opj_codec_t *p_codec, + opj_image_t **p_image ) +{ + if (p_codec && p_stream) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if(! l_codec->is_decompressor) { + opj_event_msg_v2(&(l_codec->m_event_mgr), EVT_ERROR, + "Codec provided to the opj_read_header function is not a decompressor handler.\n"); + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_read_header( l_stream, + l_codec->m_codec, + p_image, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_decode( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t* p_image) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_decode(l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y + ) +{ + if (p_codec) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_set_decode_area( l_codec->m_codec, + p_image, + p_start_x, p_start_y, + p_end_x, p_end_y, + &(l_codec->m_event_mgr) ); + } + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec, + opj_stream_t * p_stream, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_should_go_on) +{ + if (p_codec && p_stream && p_data_size && p_tile_index) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_read_tile_header( l_codec->m_codec, + p_tile_index, + p_data_size, + p_tile_x0, p_tile_y0, + p_tile_x1, p_tile_y1, + p_nb_comps, + p_should_go_on, + l_stream, + &(l_codec->m_event_mgr)); + } + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream + ) +{ + if (p_codec && p_data && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_decode_tile_data( l_codec->m_codec, + p_tile_index, + p_data, + p_data_size, + l_stream, + &(l_codec->m_event_mgr) ); + } + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t *p_image, + OPJ_UINT32 tile_index) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_get_decoded_tile( l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr), + tile_index); + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, + OPJ_UINT32 res_factor ) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if ( !l_codec ){ + fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n"); + return OPJ_FALSE; + } + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor(l_codec->m_codec, + res_factor, + &(l_codec->m_event_mgr) ); + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ +/* COMPRESSION FUNCTIONS*/ + +opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT p_format) +{ + opj_codec_private_t *l_codec = 00; + + l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t)); + if (!l_codec) { + return 00; + } + memset(l_codec, 0, sizeof(opj_codec_private_t)); + + l_codec->is_decompressor = 0; + + switch(p_format) { + case CODEC_J2K: + l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_j2k_encode_v2; + + l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_end_compress; + + l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *, + struct opj_stream_private *, + struct opj_image * , + struct opj_event_mgr *)) opj_j2k_start_compress; + + l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *) ) opj_j2k_write_tile; + + l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_j2k_destroy; + + l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *, + opj_cparameters_t *, + struct opj_image *, + struct opj_event_mgr * )) opj_j2k_setup_encoder; + + l_codec->m_codec = opj_j2k_create_compress(); + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + + case CODEC_JP2: + /* get a JP2 decoder handle */ + l_codec->m_codec_data.m_compression.opj_encode = (opj_bool (*) (void *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_encode; + + l_codec->m_codec_data.m_compression.opj_end_compress = (opj_bool (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_end_compress; + + l_codec->m_codec_data.m_compression.opj_start_compress = (opj_bool (*) (void *, + struct opj_stream_private *, + struct opj_image * , + struct opj_event_mgr *)) opj_jp2_start_compress; + + l_codec->m_codec_data.m_compression.opj_write_tile = (opj_bool (*) (void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_write_tile; + + l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_jp2_destroy; + + l_codec->m_codec_data.m_compression.opj_setup_encoder = (void (*) ( void *, + opj_cparameters_t *, + struct opj_image *, + struct opj_event_mgr * )) opj_jp2_setup_encoder; + + l_codec->m_codec = opj_jp2_create(OPJ_FALSE); + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + + case CODEC_UNKNOWN: + case CODEC_JPT: + default: + opj_free(l_codec); + return 00; + } + + opj_set_default_event_handler(&(l_codec->m_event_mgr)); + return (opj_codec_t*) l_codec; +} + +void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_cparameters_t)); + /* default coding parameters */ + parameters->cp_cinema = OFF; + parameters->max_comp_size = 0; + parameters->numresolution = 6; + parameters->cp_rsiz = STD_RSIZ; + parameters->cblockw_init = 64; + parameters->cblockh_init = 64; + parameters->prog_order = LRCP; + parameters->roi_compno = -1; /* no ROI */ + parameters->subsampling_dx = 1; + parameters->subsampling_dy = 1; + parameters->tp_on = 0; + parameters->decod_format = -1; + parameters->cod_format = -1; + parameters->tcp_rates[0] = 0; + parameters->tcp_numlayers = 0; + parameters->cp_disto_alloc = 0; + parameters->cp_fixed_alloc = 0; + parameters->cp_fixed_quality = 0; + parameters->jpip_on = OPJ_FALSE; +/* UniPG>> */ +#ifdef USE_JPWL + parameters->jpwl_epc_on = OPJ_FALSE; + parameters->jpwl_hprot_MH = -1; /* -1 means unassigned */ + { + int i; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + parameters->jpwl_hprot_TPH_tileno[i] = -1; /* unassigned */ + parameters->jpwl_hprot_TPH[i] = 0; /* absent */ + } + }; + { + int i; + for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { + parameters->jpwl_pprot_tileno[i] = -1; /* unassigned */ + parameters->jpwl_pprot_packno[i] = -1; /* unassigned */ + parameters->jpwl_pprot[i] = 0; /* absent */ + } + }; + parameters->jpwl_sens_size = 0; /* 0 means no ESD */ + parameters->jpwl_sens_addr = 0; /* 0 means auto */ + parameters->jpwl_sens_range = 0; /* 0 means packet */ + parameters->jpwl_sens_MH = -1; /* -1 means unassigned */ + { + int i; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + parameters->jpwl_sens_TPH_tileno[i] = -1; /* unassigned */ + parameters->jpwl_sens_TPH[i] = -1; /* absent */ + } + }; +#endif /* USE_JPWL */ +/* <<UniPG */ + } +} + +opj_bool OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, + opj_cparameters_t *parameters, + opj_image_t *p_image) +{ + if (p_codec && parameters && p_image) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + l_codec->m_codec_data.m_compression.opj_setup_encoder( l_codec->m_codec, + parameters, + p_image, + &(l_codec->m_event_mgr) ); + return OPJ_TRUE; + } + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec, + opj_image_t * p_image, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return l_codec->m_codec_data.m_compression.opj_start_compress( l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr)); + } + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_encode(opj_codec_t *p_info, opj_stream_t *p_stream) +{ + if (p_info && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_info; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr)); + return OPJ_TRUE; + } + } + + return OPJ_FALSE; + +} + +opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return l_codec->m_codec_data.m_compression.opj_end_compress(l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr)); + } + } + return OPJ_FALSE; + +} + +opj_bool OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_end_decompress(l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +opj_bool OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters, + OPJ_FLOAT32 * pEncodingMatrix, + OPJ_INT32 * p_dc_shift,OPJ_UINT32 pNbComp) +{ + OPJ_UINT32 l_matrix_size = pNbComp * pNbComp * sizeof(OPJ_FLOAT32); + OPJ_UINT32 l_dc_shift_size = pNbComp * sizeof(OPJ_INT32); + OPJ_UINT32 l_mct_total_size = l_matrix_size + l_dc_shift_size; + + /* add MCT capability */ + int rsiz = (int)parameters->cp_rsiz | (int)MCT; + parameters->cp_rsiz = (OPJ_RSIZ_CAPABILITIES)rsiz; + parameters->irreversible = 1; + + /* use array based MCT */ + parameters->tcp_mct = 2; + parameters->mct_data = opj_malloc(l_mct_total_size); + if (! parameters->mct_data) { + return OPJ_FALSE; + } + + memcpy(parameters->mct_data,pEncodingMatrix,l_matrix_size); + memcpy(((OPJ_BYTE *) parameters->mct_data) + l_matrix_size,p_dc_shift,l_dc_shift_size); + + return OPJ_TRUE; +} + +opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ) +{ + if (p_codec && p_stream && p_data) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_compression.opj_write_tile( l_codec->m_codec, + p_tile_index, + p_data, + p_data_size, + l_stream, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +/* ---------------------------------------------------------------------- */ + +void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (l_codec->is_decompressor) { + l_codec->m_codec_data.m_decompression.opj_destroy(l_codec->m_codec); + } + else { + l_codec->m_codec_data.m_compression.opj_destroy(l_codec->m_codec); + } + + l_codec->m_codec = 00; + opj_free(l_codec); + } +} + +/* ---------------------------------------------------------------------- */ + +void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec, + OPJ_INT32 info_flag, + FILE* output_stream) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + l_codec->opj_dump_codec(l_codec->m_codec, info_flag, output_stream); + return; + } + + fprintf(stderr, "[ERROR] Input parameter of the dump_codec function are incorrect.\n"); + return; +} + +opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + return l_codec->opj_get_codec_info(l_codec->m_codec); + } + + return NULL; +} + +void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info) { + if (cstr_info) { + + if ((*cstr_info)->m_default_tile_info.tccp_info){ + opj_free((*cstr_info)->m_default_tile_info.tccp_info); + } + + if ((*cstr_info)->tile_info){ + /* FIXME not used for the moment*/ + } + + opj_free((*cstr_info)); + (*cstr_info) = NULL; + } +} + +opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + return l_codec->opj_get_codec_index(l_codec->m_codec); + } + + return NULL; +} + +void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index) +{ + if (*p_cstr_index){ + j2k_destroy_cstr_index(*p_cstr_index); + (*p_cstr_index) = NULL; + } +} + +/* ---------------------------------------------------------------------- */ +opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, opj_bool p_is_read_stream) +{ + return opj_stream_create_file_stream(p_file,J2K_STREAM_CHUNK_SIZE,p_is_read_stream); +} + +opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream ( FILE * p_file, + OPJ_SIZE_T p_size, + opj_bool p_is_read_stream) +{ + opj_stream_t* l_stream = 00; + + if (! p_file) { + return NULL; + } + + l_stream = opj_stream_create(p_size,p_is_read_stream); + if (! l_stream) { + return NULL; + } + + opj_stream_set_user_data(l_stream, p_file); + opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file)); + opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file); + opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file); + opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file); + opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file); + + return l_stream; +} diff --git a/src/lib/openjp2/openjpeg.h b/src/lib/openjp2/openjpeg.h new file mode 100644 index 00000000..de1576ff --- /dev/null +++ b/src/lib/openjp2/openjpeg.h @@ -0,0 +1,1546 @@ + /* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPENJPEG_H +#define OPENJPEG_H + + +/* +========================================================== + Compiler directives +========================================================== +*/ + +/* deprecated attribute */ +#ifdef __GNUC__ + #define DEPRECATED(func) func __attribute__ ((deprecated)) +#elif defined(_MSC_VER) + #define DEPRECATED(func) __declspec(deprecated) func +#else + #pragma message("WARNING: You need to implement DEPRECATED for this compiler") + #define DEPRECATED(func) func +#endif + +#if defined(OPJ_STATIC) || !defined(_WIN32) +/* http://gcc.gnu.org/wiki/Visibility */ +#if __GNUC__ >= 4 +#define OPJ_API __attribute__ ((visibility ("default"))) +#define OPJ_LOCAL __attribute__ ((visibility ("hidden"))) +#else +#define OPJ_API +#define OPJ_LOCAL +#endif +#define OPJ_CALLCONV +#else +#define OPJ_CALLCONV __stdcall +/* +The following ifdef block is the standard way of creating macros which make exporting +from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS +symbol defined on the command line. this symbol should not be defined on any project +that uses this DLL. This way any other project whose source files include this file see +OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols +defined with this macro as being exported. +*/ +#if defined(OPJ_EXPORTS) || defined(DLL_EXPORT) +#define OPJ_API __declspec(dllexport) +#else +#define OPJ_API __declspec(dllimport) +#endif /* OPJ_EXPORTS */ +#endif /* !OPJ_STATIC || !_WIN32 */ + +typedef int opj_bool; /*FIXME it should be to follow the name of others OPJ_TYPE -> OPJ_BOOL*/ +#define OPJ_TRUE 1 +#define OPJ_FALSE 0 + +typedef char OPJ_CHAR; +typedef float OPJ_FLOAT32; +typedef double OPJ_FLOAT64; +typedef unsigned char OPJ_BYTE; + +#include "opj_stdint.h" + +typedef int8_t OPJ_INT8; +typedef uint8_t OPJ_UINT8; +typedef int16_t OPJ_INT16; +typedef uint16_t OPJ_UINT16; +typedef int32_t OPJ_INT32; +typedef uint32_t OPJ_UINT32; +typedef int64_t OPJ_INT64; +typedef uint64_t OPJ_UINT64; + +/* Avoid compile-time warning because parameter is not used */ +#define OPJ_ARG_NOT_USED(x) (void)(x) + +/* +========================================================== + Useful constant definitions +========================================================== +*/ + +#define OPJ_PATH_LEN 4096 /**< Maximum allowed size for filenames */ + +#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */ +#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */ + +#define J2K_DEFAULT_NB_SEGS 10 +#define J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */ +#define J2K_DEFAULT_HEADER_SIZE 1000 +#define J2K_MCC_DEFAULT_NB_RECORDS 10 +#define J2K_MCT_DEFAULT_NB_RECORDS 10 + +/* UniPG>> */ +#define JPWL_MAX_NO_TILESPECS 16 /**< Maximum number of tile parts expected by JPWL: increase at your will */ +#define JPWL_MAX_NO_PACKSPECS 16 /**< Maximum number of packet parts expected by JPWL: increase at your will */ +#define JPWL_MAX_NO_MARKERS 512 /**< Maximum number of JPWL markers: increase at your will */ +#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename" /**< index file name used when JPWL is on */ +#define JPWL_EXPECTED_COMPONENTS 3 /**< Expect this number of components, so you'll find better the first EPB */ +#define JPWL_MAXIMUM_TILES 8192 /**< Expect this maximum number of tiles, to avoid some crashes */ +#define JPWL_MAXIMUM_HAMMING 2 /**< Expect this maximum number of bit errors in marker id's */ +#define JPWL_MAXIMUM_EPB_ROOM 65450 /**< Expect this maximum number of bytes for composition of EPBs */ +/* <<UniPG */ + +/** + * FIXME EXPERIMENTAL FOR THE MOMENT + * Supported options about file information +*/ +#define OPJ_IMG_INFO 1 /**< Basic image information provided to the user */ +#define OPJ_J2K_MH_INFO 2 /**< Codestream information based only on the main header */ +#define OPJ_J2K_TH_INFO 4 /**< Tile information based on the current tile header */ +/*FIXME #define OPJ_J2K_CSTR_INFO 6*/ /**< */ +#define OPJ_J2K_MH_IND 16 /**< Codestream index based only on the main header */ +#define OPJ_J2K_TH_IND 32 /**< Tile index based on the current tile */ +/*FIXME #define OPJ_J2K_CSTR_IND 48*/ /**< */ +#define OPJ_JP2_INFO 128 /**< JP2 file information */ +#define OPJ_JP2_IND 256 /**< JP2 file index */ + + +/* +========================================================== + enum definitions +========================================================== +*/ +/** + * Rsiz Capabilities + * */ +typedef enum RSIZ_CAPABILITIES { + STD_RSIZ = 0, /** Standard JPEG2000 profile*/ + CINEMA2K = 3, /** Profile name for a 2K image*/ + CINEMA4K = 4, /** Profile name for a 4K image*/ + MCT = 0x8100 +} OPJ_RSIZ_CAPABILITIES; + +/** + * Digital cinema operation mode + * */ +typedef enum CINEMA_MODE { + OFF = 0, /** Not Digital Cinema*/ + CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/ + CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/ + CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/ +}OPJ_CINEMA_MODE; + +/** + * Progression order + * */ +typedef enum PROG_ORDER { + PROG_UNKNOWN = -1, /**< place-holder */ + LRCP = 0, /**< layer-resolution-component-precinct order */ + RLCP = 1, /**< resolution-layer-component-precinct order */ + RPCL = 2, /**< resolution-precinct-component-layer order */ + PCRL = 3, /**< precinct-component-resolution-layer order */ + CPRL = 4 /**< component-precinct-resolution-layer order */ +} OPJ_PROG_ORDER; + +/** + * Supported image color spaces +*/ +typedef enum COLOR_SPACE { + CLRSPC_UNKNOWN = -1, /**< not supported by the library */ + CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */ + CLRSPC_SRGB = 1, /**< sRGB */ + CLRSPC_GRAY = 2, /**< grayscale */ + CLRSPC_SYCC = 3 /**< YUV */ +} OPJ_COLOR_SPACE; + +/** + * Supported codec +*/ +typedef enum CODEC_FORMAT { + CODEC_UNKNOWN = -1, /**< place-holder */ + CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */ + CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */ + CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */ +} OPJ_CODEC_FORMAT; + +/** + * Limit decoding to certain portions of the codestream. +*/ +typedef enum LIMIT_DECODING { + NO_LIMITATION = 0, /**< No limitation for the decoding. The entire codestream will de decoded */ + LIMIT_TO_MAIN_HEADER = 1, /**< The decoding is limited to the Main Header */ + DECODE_ALL_BUT_PACKETS = 2 /**< Decode everything except the JPEG 2000 packets */ +} OPJ_LIMIT_DECODING; + + +/* +========================================================== + event manager typedef definitions +========================================================== +*/ + +/** + * Callback function prototype for events + * @param msg Event message + * @param client_data + * */ +typedef void (*opj_msg_callback) (const char *msg, void *client_data); + + + +/** SHOULD BE MOVE IN EVET.H when we remove old functions TODO MSD +Message handler object +used for +<ul> +<li>Error messages +<li>Warning messages +<li>Debugging messages +</ul> +*/ +typedef struct opj_event_mgr +{ + /** Data to call the event manager upon */ + void * m_error_data; + /** Data to call the event manager upon */ + void * m_warning_data; + /** Data to call the event manager upon */ + void * m_info_data; + /** Error message callback if available, NULL otherwise */ + opj_msg_callback error_handler; + /** Warning message callback if available, NULL otherwise */ + opj_msg_callback warning_handler; + /** Debug message callback if available, NULL otherwise */ + opj_msg_callback info_handler; +} opj_event_mgr_t; + +/* +========================================================== + codec typedef definitions +========================================================== +*/ + +/** + * Progression order changes + * + */ +typedef struct opj_poc { + /** Resolution num start, Component num start, given by POC */ + OPJ_UINT32 resno0, compno0; + /** Layer num end,Resolution num end, Component num end, given by POC */ + OPJ_UINT32 layno1, resno1, compno1; + /** Layer num start,Precinct num start, Precinct num end */ + int layno0, precno0, precno1; + /** Progression order enum*/ + OPJ_PROG_ORDER prg1,prg; + /** Progression order string*/ + char progorder[5]; + /** Tile number */ + int tile; + /** Start and end values for Tile width and height*/ + int tx0,tx1,ty0,ty1; + /** Start value, initialised in pi_initialise_encode*/ + int layS, resS, compS, prcS; + /** End value, initialised in pi_initialise_encode */ + int layE, resE, compE, prcE; + /** Start and end values of Tile width and height, initialised in pi_initialise_encode*/ + int txS,txE,tyS,tyE,dx,dy; + /** Temporary values for Tile parts, initialised in pi_create_encode */ + int lay_t, res_t, comp_t, prc_t,tx0_t,ty0_t; +} opj_poc_t; + +/** + * Compression parameters + * */ +typedef struct opj_cparameters { + /** size of tile: tile_size_on = false (not in argument) or = true (in argument) */ + opj_bool tile_size_on; + /** XTOsiz */ + int cp_tx0; + /** YTOsiz */ + int cp_ty0; + /** XTsiz */ + int cp_tdx; + /** YTsiz */ + int cp_tdy; + /** allocation by rate/distortion */ + int cp_disto_alloc; + /** allocation by fixed layer */ + int cp_fixed_alloc; + /** add fixed_quality */ + int cp_fixed_quality; + /** fixed layer */ + int *cp_matrice; + /** comment for coding */ + char *cp_comment; + /** csty : coding style */ + int csty; + /** progression order (default LRCP) */ + OPJ_PROG_ORDER prog_order; + /** progression order changes */ + opj_poc_t POC[32]; + /** number of progression order changes (POC), default to 0 */ + int numpocs; + /** number of layers */ + int tcp_numlayers; + /** rates of layers */ + float tcp_rates[100]; + /** different psnr for successive layers */ + float tcp_distoratio[100]; + /** number of resolutions */ + int numresolution; + /** initial code block width, default to 64 */ + int cblockw_init; + /** initial code block height, default to 64 */ + int cblockh_init; + /** mode switch (cblk_style) */ + int mode; + /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */ + int irreversible; + /** region of interest: affected component in [0..3], -1 means no ROI */ + int roi_compno; + /** region of interest: upshift value */ + int roi_shift; + /* number of precinct size specifications */ + int res_spec; + /** initial precinct width */ + int prcw_init[J2K_MAXRLVLS]; + /** initial precinct height */ + int prch_init[J2K_MAXRLVLS]; + + /**@name command line encoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[OPJ_PATH_LEN]; + /** output file name */ + char outfile[OPJ_PATH_LEN]; + /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */ + int index_on; + /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */ + char index[OPJ_PATH_LEN]; + /** subimage encoding: origin image offset in x direction */ + int image_offset_x0; + /** subimage encoding: origin image offset in y direction */ + int image_offset_y0; + /** subsampling value for dx */ + int subsampling_dx; + /** subsampling value for dy */ + int subsampling_dy; + /** input file format 0: PGX, 1: PxM, 2: BMP 3:TIF*/ + int decod_format; + /** output file format 0: J2K, 1: JP2, 2: JPT */ + int cod_format; + /*@}*/ + +/* UniPG>> */ + /**@name JPWL encoding parameters */ + /*@{*/ + /** enables writing of EPC in MH, thus activating JPWL */ + opj_bool jpwl_epc_on; + /** error protection method for MH (0,1,16,32,37-128) */ + int jpwl_hprot_MH; + /** tile number of header protection specification (>=0) */ + int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** error protection methods for TPHs (0,1,16,32,37-128) */ + int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS]; + /** tile number of packet protection specification (>=0) */ + int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS]; + /** packet number of packet protection specification (>=0) */ + int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS]; + /** error protection methods for packets (0,1,16,32,37-128) */ + int jpwl_pprot[JPWL_MAX_NO_PACKSPECS]; + /** enables writing of ESD, (0=no/1/2 bytes) */ + int jpwl_sens_size; + /** sensitivity addressing size (0=auto/2/4 bytes) */ + int jpwl_sens_addr; + /** sensitivity range (0-3) */ + int jpwl_sens_range; + /** sensitivity method for MH (-1=no,0-7) */ + int jpwl_sens_MH; + /** tile number of sensitivity specification (>=0) */ + int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** sensitivity methods for TPHs (-1=no,0-7) */ + int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS]; + /*@}*/ +/* <<UniPG */ + + /** Digital Cinema compliance 0-not compliant, 1-compliant*/ + OPJ_CINEMA_MODE cp_cinema; + /** Maximum rate for each component. If == 0, component size limitation is not considered */ + int max_comp_size; + /** Profile name*/ + OPJ_RSIZ_CAPABILITIES cp_rsiz; + /** Tile part generation*/ + char tp_on; + /** Flag for Tile part generation*/ + char tp_flag; + /** MCT (multiple component transform) */ + char tcp_mct; + /** Enable JPIP indexing*/ + opj_bool jpip_on; + /** Naive implementation of MCT restricted to a single reversible array based encoding without offset concerning all the components. */ + void * mct_data; + +} opj_cparameters_t; + +#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001 + +/** + * Decompression parameters + * */ +typedef struct opj_dparameters { + /** + Set the number of highest resolution levels to be discarded. + The image resolution is effectively divided by 2 to the power of the number of discarded levels. + The reduce factor is limited by the smallest total number of decomposition levels among tiles. + if != 0, then original dimension divided by 2^(reduce); + if == 0 or not used, image is decoded to the full resolution + */ + int cp_reduce; + /** + Set the maximum number of quality layers to decode. + If there are less quality layers than the specified number, all the quality layers are decoded. + if != 0, then only the first "layer" layers are decoded; + if == 0 or not used, all the quality layers are decoded + */ + int cp_layer; + + /**@name command line decoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[OPJ_PATH_LEN]; + /** output file name */ + char outfile[OPJ_PATH_LEN]; + /** input file format 0: J2K, 1: JP2, 2: JPT */ + int decod_format; + /** output file format 0: PGX, 1: PxM, 2: BMP */ + int cod_format; + + /** Decoding area left boundary */ + OPJ_UINT32 DA_x0; + /** Decoding area right boundary */ + OPJ_UINT32 DA_x1; + /** Decoding area up boundary */ + OPJ_UINT32 DA_y0; + /** Decoding area bottom boundary */ + OPJ_UINT32 DA_y1; + /** Verbose mode */ + opj_bool m_verbose; + + /** tile number ot the decoded tile*/ + OPJ_UINT32 tile_index; + /** Nb of tile to decode */ + OPJ_UINT32 nb_tile_to_decode; + + /*@}*/ + +/* UniPG>> */ + /**@name JPWL decoding parameters */ + /*@{*/ + /** activates the JPWL correction capabilities */ + opj_bool jpwl_correct; + /** expected number of components */ + int jpwl_exp_comps; + /** maximum number of tiles */ + int jpwl_max_tiles; + /*@}*/ +/* <<UniPG */ + + /** + Specify whether the decoding should be done on the entire codestream, or be limited to the main header + Limiting the decoding to the main header makes it possible to extract the characteristics of the codestream + if == NO_LIMITATION, the entire codestream is decoded; + if == LIMIT_TO_MAIN_HEADER, only the main header is decoded; + */ + OPJ_LIMIT_DECODING cp_limit_decoding; + + unsigned int flags; +} opj_dparameters_t; + + +/* ---> FIXME V1 style */ +/** Common fields between JPEG-2000 compression and decompression master structs. */ + +#define opj_common_fields \ + opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\ + void * client_data; /**< Available for use by application */\ + opj_bool is_decompressor; /**< So common code can tell which is which */\ + OPJ_CODEC_FORMAT codec_format; /**< selected codec */\ + void *j2k_handle; /**< pointer to the J2K codec */\ + void *jp2_handle; /**< pointer to the JP2 codec */\ + void *mj2_handle /**< pointer to the MJ2 codec */ + +/* Routines that are to be used by both halves of the library are declared + * to receive a pointer to this structure. There are no actual instances of + * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t. + */ +typedef struct opj_common_struct { + opj_common_fields; /* Fields common to both master struct types */ + /* Additional fields follow in an actual opj_cinfo_t or + * opj_dinfo_t. All three structs must agree on these + * initial fields! (This would be a lot cleaner in C++.) + */ +} opj_common_struct_t; + +typedef opj_common_struct_t * opj_common_ptr; + +/** + * Compression context info + * */ +typedef struct opj_cinfo { + /** Fields shared with opj_dinfo_t */ + opj_common_fields; + /* other specific fields go here */ +} opj_cinfo_t; + +/** + * Decompression context info + * */ +typedef struct opj_dinfo { + /** Fields shared with opj_cinfo_t */ + opj_common_fields; + /* other specific fields go here */ +} opj_dinfo_t; + +/* <--- V1 style */ + +/** + * JPEG2000 codec V2. + * */ +typedef void * opj_codec_t; + +/* +========================================================== + I/O stream typedef definitions +========================================================== +*/ + +/* + * Stream open flags. + */ +/** The stream was opened for reading. */ +#define OPJ_STREAM_READ 0x0001 +/** The stream was opened for writing. */ +#define OPJ_STREAM_WRITE 0x0002 + +/** +Byte input-output stream (CIO) +DEPRECATED +*/ +typedef struct opj_cio { + /** codec context */ + opj_common_ptr cinfo; + + /** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */ + int openmode; + /** pointer to the start of the buffer */ + unsigned char *buffer; + /** buffer size in bytes */ + /* FIXME: MM length is 'int' ?? */ + int length; + + /** pointer to the start of the stream */ + unsigned char *start; + /** pointer to the end of the stream */ + unsigned char *end; + /** pointer to the current position */ + unsigned char *bp; +} opj_cio_t; + + +/* + * FIXME DOC + */ +typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ; +typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ; +typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ; +typedef opj_bool (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ; + +/* + * JPEG2000 Stream. + */ +typedef void * opj_stream_t; + +/* +========================================================== + image typedef definitions +========================================================== +*/ + +/** + * Defines a single image component + * */ +typedef struct opj_image_comp { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dy; + /** data width */ + OPJ_UINT32 w; + /** data height */ + OPJ_UINT32 h; + /** x component offset compared to the whole image */ + OPJ_UINT32 x0; + /** y component offset compared to the whole image */ + OPJ_UINT32 y0; + /** precision */ + OPJ_UINT32 prec; + /** image depth in bits */ + OPJ_UINT32 bpp; + /** signed (1) / unsigned (0) */ + OPJ_UINT32 sgnd; + /** number of decoded resolution */ + OPJ_UINT32 resno_decoded; + /** number of division by 2 of the out image compared to the original size of image */ + OPJ_UINT32 factor; + /** image component data */ + OPJ_INT32 *data; +} opj_image_comp_t; + +/** + * Defines image data and characteristics + * */ +typedef struct opj_image { + /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */ + OPJ_UINT32 x0; + /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */ + OPJ_UINT32 y0; + /** Xsiz: width of the reference grid */ + OPJ_UINT32 x1; + /** Ysiz: height of the reference grid */ + OPJ_UINT32 y1; + /** number of components in the image */ + OPJ_UINT32 numcomps; + /** color space: sRGB, Greyscale or YUV */ + OPJ_COLOR_SPACE color_space; + /** image components */ + opj_image_comp_t *comps; + /** 'restricted' ICC profile */ + OPJ_BYTE *icc_profile_buf; + /** size of ICC profile */ + OPJ_UINT32 icc_profile_len; +} opj_image_t; + + +/** + * Component parameters structure used by the opj_image_create function + * */ +typedef struct opj_image_comptparm { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dy; + /** data width */ + OPJ_UINT32 w; + /** data height */ + OPJ_UINT32 h; + /** x component offset compared to the whole image */ + OPJ_UINT32 x0; + /** y component offset compared to the whole image */ + OPJ_UINT32 y0; + /** precision */ + OPJ_UINT32 prec; + /** image depth in bits */ + OPJ_UINT32 bpp; + /** signed (1) / unsigned (0) */ + OPJ_UINT32 sgnd; +} opj_image_cmptparm_t; + + +/* +========================================================== + Information on the JPEG 2000 codestream +========================================================== +*/ + +/** + * Index structure : Information concerning a packet inside tile + * */ +typedef struct opj_packet_info { + /** packet start position (including SOP marker if it exists) */ + OPJ_OFF_T start_pos; + /** end of packet header position (including EPH marker if it exists)*/ + OPJ_OFF_T end_ph_pos; + /** packet end position */ + OPJ_OFF_T end_pos; + /** packet distorsion */ + double disto; +} opj_packet_info_t; + + +/* UniPG>> */ +/** + * Marker structure + * */ +typedef struct opj_marker_info_t { + /** marker type */ + unsigned short int type; + /** position in codestream */ + OPJ_OFF_T pos; + /** length, marker val included */ + int len; +} opj_marker_info_t; +/* <<UniPG */ + +/** + * Index structure : Information concerning tile-parts +*/ +typedef struct opj_tp_info { + /** start position of tile part */ + int tp_start_pos; + /** end position of tile part header */ + int tp_end_header; + /** end position of tile part */ + int tp_end_pos; + /** start packet of tile part */ + int tp_start_pack; + /** number of packets of tile part */ + int tp_numpacks; +} opj_tp_info_t; + +/** + * Index structure : information regarding tiles +*/ +typedef struct opj_tile_info { + /** value of thresh for each layer by tile cfr. Marcela */ + double *thresh; + /** number of tile */ + int tileno; + /** start position */ + int start_pos; + /** end position of the header */ + int end_header; + /** end position */ + int end_pos; + /** precinct number for each resolution level (width) */ + int pw[33]; + /** precinct number for each resolution level (height) */ + int ph[33]; + /** precinct size (in power of 2), in X for each resolution level */ + int pdx[33]; + /** precinct size (in power of 2), in Y for each resolution level */ + int pdy[33]; + /** information concerning packets inside tile */ + opj_packet_info_t *packet; + /** add fixed_quality */ + int numpix; + /** add fixed_quality */ + double distotile; + /** number of markers */ + int marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + int maxmarknum; + /** number of tile parts */ + int num_tps; + /** information concerning tile parts */ + opj_tp_info_t *tp; +} opj_tile_info_t; + +/** + * Index structure of the codestream +*/ +typedef struct opj_codestream_info { + /** maximum distortion reduction on the whole image (add for Marcela) */ + double D_max; + /** packet number */ + int packno; + /** writing the packet in the index with t2_encode_packets */ + int index_write; + /** image width */ + int image_w; + /** image height */ + int image_h; + /** progression order */ + OPJ_PROG_ORDER prog; + /** tile size in x */ + int tile_x; + /** tile size in y */ + int tile_y; + /** */ + int tile_Ox; + /** */ + int tile_Oy; + /** number of tiles in X */ + int tw; + /** number of tiles in Y */ + int th; + /** component numbers */ + int numcomps; + /** number of layer */ + int numlayers; + /** number of decomposition for each component */ + int *numdecompos; +/* UniPG>> */ + /** number of markers */ + int marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + int maxmarknum; +/* <<UniPG */ + /** main header position */ + int main_head_start; + /** main header position */ + int main_head_end; + /** codestream's size */ + int codestream_size; + /** information regarding tiles inside image */ + opj_tile_info_t *tile; +} opj_codestream_info_t; + +/* <----------------------------------------------------------- */ +/* new output managment of the codestream information and index */ + +/** + * Tile-component coding parameters information + */ +typedef struct opj_tccp_info +{ + /** component index */ + OPJ_UINT32 compno; + /** coding style */ + OPJ_UINT32 csty; + /** number of resolutions */ + OPJ_UINT32 numresolutions; + /** code-blocks width */ + OPJ_UINT32 cblkw; + /** code-blocks height */ + OPJ_UINT32 cblkh; + /** code-block coding style */ + OPJ_UINT32 cblksty; + /** discrete wavelet transform identifier */ + OPJ_UINT32 qmfbid; + /** quantisation style */ + OPJ_UINT32 qntsty; + /** stepsizes used for quantization */ + OPJ_UINT32 stepsizes_mant[J2K_MAXBANDS]; + /** stepsizes used for quantization */ + OPJ_UINT32 stepsizes_expn[J2K_MAXBANDS]; + /** number of guard bits */ + OPJ_UINT32 numgbits; + /** Region Of Interest shift */ + OPJ_INT32 roishift; + /** precinct width */ + OPJ_UINT32 prcw[J2K_MAXRLVLS]; + /** precinct height */ + OPJ_UINT32 prch[J2K_MAXRLVLS]; +} +opj_tccp_info_t; + +/** + * Tile coding parameters information + */ +typedef struct opj_tile_v2_info { + + /** number (index) of tile */ + int tileno; + /** coding style */ + OPJ_UINT32 csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + OPJ_UINT32 numlayers; + /** multi-component transform identifier */ + OPJ_UINT32 mct; + + /** information concerning tile component parameters*/ + opj_tccp_info_t *tccp_info; + +} opj_tile_info_v2_t; + +/** + * Information structure about the codestream (FIXME should be expand and enhance) + */ +typedef struct opj_codestream_info_v2 { + /* Tile info */ + /** tile origin in x = XTOsiz */ + OPJ_UINT32 tx0; + /** tile origin in y = YTOsiz */ + OPJ_UINT32 ty0; + /** tile size in x = XTsiz */ + OPJ_UINT32 tdx; + /** tile size in y = YTsiz */ + OPJ_UINT32 tdy; + /** number of tiles in X */ + OPJ_UINT32 tw; + /** number of tiles in Y */ + OPJ_UINT32 th; + + /** number of components*/ + OPJ_UINT32 nbcomps; + + /** Default information regarding tiles inside image */ + opj_tile_info_v2_t m_default_tile_info; + + /** information regarding tiles inside image */ + opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */ + +} opj_codestream_info_v2_t; + + +/** + * Index structure about a tile part + */ +typedef struct opj_tp_index { + /** start position */ + OPJ_OFF_T start_pos; + /** end position of the header */ + OPJ_OFF_T end_header; + /** end position */ + OPJ_OFF_T end_pos; + +} opj_tp_index_t; + +/** + * Index structure about a tile + */ +typedef struct opj_tile_index { + /** tile index */ + OPJ_UINT32 tileno; + + /** number of tile parts */ + OPJ_UINT32 nb_tps; + /** current nb of tile part (allocated)*/ + OPJ_UINT32 current_nb_tps; + /** current tile-part index */ + OPJ_UINT32 current_tpsno; + /** information concerning tile parts */ + opj_tp_index_t *tp_index; + + /* UniPG>> */ + /** number of markers */ + OPJ_UINT32 marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + OPJ_UINT32 maxmarknum; + /* <<UniPG */ + + /** packet number */ + OPJ_UINT32 nb_packet; + /** information concerning packets inside tile */ + opj_packet_info_t *packet_index; + +} opj_tile_index_t; + +/** + * Index structure of the codestream (FIXME should be expand and enhance) + */ +typedef struct opj_codestream_index { + /** main header start position (SOC position) */ + OPJ_OFF_T main_head_start; + /** main header end position (first SOT position) */ + OPJ_OFF_T main_head_end; + + /** codestream's size */ + OPJ_UINT64 codestream_size; + +/* UniPG>> */ + /** number of markers */ + OPJ_UINT32 marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + OPJ_UINT32 maxmarknum; +/* <<UniPG */ + + /** */ + OPJ_UINT32 nb_of_tiles; + /** */ + opj_tile_index_t *tile_index; /* FIXME not used for the moment */ + +}opj_codestream_index_t; +/* -----------------------------------------------------------> */ + +/* +========================================================== + Metadata from the JP2file +========================================================== +*/ + +/** + * Info structure of the JP2 file + * FIXME + */ +typedef struct opj_jp2_metadata { + /** */ + OPJ_INT32 not_used; + +} opj_jp2_metadata_t; + +/** + * Index structure of the JP2 file + * FIXME + */ +typedef struct opj_jp2_index { + /** */ + OPJ_INT32 not_used; + +} opj_jp2_index_t; + + +#ifdef __cplusplus +extern "C" { +#endif + + +/* +========================================================== + openjpeg version +========================================================== +*/ + +OPJ_API const char * OPJ_CALLCONV opj_version(void); + +/* +========================================================== + image functions definitions +========================================================== +*/ + +/** + * Create an image + * @param numcmpts number of components + * @param cmptparms components parameters + * @param clrspc image color space + * @return returns a new image structure if successful, returns NULL otherwise + * */ +OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); + +/** + * Deallocate any resources associated with an image + * @param image image to be destroyed + */ +OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image); + + +/** + * Creates an image without allocating memory for the image (used in the new version of the library). + * + * @param numcmpts the number of components + * @param cmptparms the components parameters + * @param clrspc the image color space + * + * @return a new image structure if successful, NULL otherwise. +*/ +OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); + + +/* +========================================================== + stream functions definitions +========================================================== +*/ +/* CIO functions are DEPRECATED see following stream functions */ +/** +Open and allocate a memory stream for read / write. +On reading, the user must provide a buffer containing encoded data. The buffer will be +wrapped by the returned CIO handle. +On writing, buffer parameters must be set to 0: a buffer will be allocated by the library +to contain encoded data. +@param cinfo Codec context info +@param buffer Reading: buffer address. Writing: NULL +@param length Reading: buffer length. Writing: 0 +@return Returns a CIO handle if successful, returns NULL otherwise +*/ +OPJ_API opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length); + +/** +Close and free a CIO handle +@param cio CIO handle to free +*/ +OPJ_API void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio); + +/** +Get position in byte stream +@param cio CIO handle +@return Returns the position in bytes +*/ +OPJ_API OPJ_OFF_T OPJ_CALLCONV cio_tell(opj_cio_t *cio); +/** +Set position in byte stream +@param cio CIO handle +@param pos Position, in number of bytes, from the beginning of the stream +*/ +OPJ_API void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos); + +/* <----------- */ +/* V2 framework */ + +/** + * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream. + * + * @param p_is_input if set to true then the stream will be an input stream, an output stream else. + * + * @return a stream object. +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(opj_bool p_is_input); + +/** + * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream. + * + * @param p_buffer_size FIXME DOC + * @param p_is_input if set to true then the stream will be an input stream, an output stream else. + * + * @return a stream object. +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, opj_bool p_is_input); + +/** + * Destroys a stream created by opj_create_stream. This function does NOT close the abstract stream. If needed the user must + * close its own implementation of the stream. + * + * @param p_stream the stream to destroy. + */ +OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream); + +/** + * Sets the given function to be used as a read function. + * @param p_stream the stream to modify + * @param p_function the function to use a read function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function); + +/** + * Sets the given function to be used as a write function. + * @param p_stream the stream to modify + * @param p_function the function to use a write function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function); + +/** + * Sets the given function to be used as a skip function. + * @param p_stream the stream to modify + * @param p_function the function to use a skip function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function); + +/** + * Sets the given function to be used as a seek function, the stream is then seekable. + * @param p_stream the stream to modify + * @param p_function the function to use a skip function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function); + +/** + * Sets the given data to be used as a user data for the stream. + * @param p_stream the stream to modify + * @param p_data the data to set. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data); + +/** + * Sets the length of the user data for the stream. + * + * @param p_stream the stream to modify + * @param data_length length of the user_data. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length); + +/** + * Helper function. + * Sets the stream to be a file stream. The FILE must have been open previously. + * @param p_file the file stream to operate on + * @param p_is_read_stream whether the stream is a read stream (true) or not (false) +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, opj_bool p_is_read_stream); + +/** + * FIXME DOC + * @param p_file the file stream to operate on + * @param p_buffer_size FIXME DOC + * @param p_is_read_stream FIXME DOC +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_SIZE_T p_buffer_size, opj_bool p_is_read_stream); + +/* -----------> */ + +/* +========================================================== + event manager functions definitions +========================================================== +*/ +OPJ_API opj_bool OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data); +OPJ_API opj_bool OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data); +OPJ_API opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data); + +/* +========================================================== + codec functions definitions +========================================================== +*/ + +/** + * Creates a J2K/JP2 decompression structure + * @param format Decoder to select + * + * @return Returns a handle to a decompressor if successful, returns NULL otherwise + * */ +OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format); + +/** + * Destroy a decompressor handle + * + * @param p_codec decompressor handle to destroy + */ +OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec); + +/** + * Read after the codestream if necessary + * @param p_codec the JPEG2000 codec to read. + * @param p_stream the JPEG2000 stream. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec, + opj_stream_t *p_stream); + + +/** + * Set decoding parameters to default values + * @param parameters Decompression parameters + */ +OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters); + +/** + * Setup the decoder with decompression parameters provided by the user and with the message handler + * provided by the user. + * + * @param p_codec decompressor handler + * @param parameters decompression parameters + * + * @return true if the decoder is correctly set + */ +OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, + opj_dparameters_t *parameters ); + +/** + * Decodes an image header. + * + * @param p_stream the jpeg2000 stream. + * @param p_codec the jpeg2000 codec to read. + * @param p_image the image structure initialized with the characteristics of encoded image. + * + * @return true if the main header of the codestream and the JP2 header is correctly read. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream, + opj_codec_t *p_codec, + opj_image_t **p_image); + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_codec the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * + * @return true if the area could be set. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y ); + +/** + * Decode an image from a JPEG-2000 codestream + * @param p_decompressor decompressor handle + * @param p_stream Input buffer stream + * @param p_image the decoded image + * @return true if success, otherwise false + * */ +OPJ_API opj_bool OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor, + opj_stream_t *p_stream, + opj_image_t *p_image); + +/** + * Get the decoded tile from the codec + * @param p_codec the jpeg2000 codec. + * @param p_stream input streamm + * @param p_image output image + * @param tile_index index of the tile which will be decode + * + * @return true if success, otherwise false + */ +OPJ_API opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t *p_image, + OPJ_UINT32 tile_index); + +/** + * Set the resolution factor of the decoded image + * @param p_codec the jpeg2000 codec. + * @param res_factor resolution factor to set + * + * @return true if success, otherwise false + */ +OPJ_API opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor); + +/** + * Writes a tile with the given data. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence. + * @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set. + * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component. + * @param p_stream the stream to write data to. + * + * @return true if the data could be written. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ); + +/** + * Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded. + * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index pointer to a value that will hold the index of the tile being decoded, in case of success. + * @param p_data_size pointer to a value that will hold the maximum size of the decoded data, in case of success. In case + * of truncated codestreams, the actual number of bytes decoded may be lower. The computation of the size is the same + * as depicted in opj_write_tile. + * @param p_tile_x0 pointer to a value that will hold the x0 pos of the tile (in the image). + * @param p_tile_y0 pointer to a value that will hold the y0 pos of the tile (in the image). + * @param p_tile_x1 pointer to a value that will hold the x1 pos of the tile (in the image). + * @param p_tile_y1 pointer to a value that will hold the y1 pos of the tile (in the image). + * @param p_nb_comps pointer to a value that will hold the number of components in the tile. + * @param p_should_go_on pointer to a boolean that will hold the fact that the decoding should go on. In case the + * codestream is over at the time of the call, the value will be set to false. The user should then stop + * the decoding. + * @param p_stream the stream to decode. + * @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true. + * returning false may be the result of a shortage of memory or an internal error. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec, + opj_stream_t * p_stream, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + opj_bool * p_should_go_on ); + +/** + * Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before. + * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index the index of the tile being decoded, this should be the value set by opj_read_tile_header. + * @param p_data pointer to a memory block that will hold the decoded data. + * @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header. + * @param p_stream the stream to decode. + * + * @return true if the data could be decoded. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ); + +/* COMPRESSION FUNCTIONS*/ + +/** + * Creates a J2K/JP2 compression structure + * @param format Coder to select + * @return Returns a handle to a compressor if successful, returns NULL otherwise + */ +OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format); + +/** +Set encoding parameters to default values, that means : +<ul> +<li>Lossless +<li>1 tile +<li>Size of precinct : 2^15 x 2^15 (means 1 precinct) +<li>Size of code-block : 64 x 64 +<li>Number of resolutions: 6 +<li>No SOP marker in the codestream +<li>No EPH marker in the codestream +<li>No sub-sampling in x or y direction +<li>No mode switch activated +<li>Progression order: LRCP +<li>No index file +<li>No ROI upshifted +<li>No offset of the origin of the image +<li>No offset of the origin of the tiles +<li>Reversible DWT 5-3 +</ul> +@param parameters Compression parameters +*/ +OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters); + +/** + * Setup the encoder parameters using the current image and using user parameters. + * @param p_codec Compressor handle + * @param parameters Compression parameters + * @param image Input filled image + */ +OPJ_API opj_bool OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, + opj_cparameters_t *parameters, + opj_image_t *image); + +/** + */ +OPJ_API opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec, + opj_image_t * p_image, + opj_stream_t *p_cio); + +/** + */ +OPJ_API opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec, + opj_stream_t *p_stream); + +/** + * Encode an image into a JPEG-2000 codestream + * @param p_codec compressor handle + * @param p_stream Output buffer stream + * + * @return Returns true if successful, returns false otherwise + */ +OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_codec_t *p_codec, + opj_stream_t *p_stream); + + +/** +Destroy Codestream information after compression or decompression +@param cstr_info Codestream information structure +*/ +OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info); + + + +/* +========================================================== + codec output functions definitions +========================================================== +*/ + +/** + * Dump the codec information into the output stream + * + * @param p_codec the jpeg2000 codec. + * @param info_flag type of information dump. + * @param output_stream output stream where dump the informations get from the codec. + * + */ +OPJ_API void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec, + OPJ_INT32 info_flag, + FILE* output_stream); + +/** + * Get the codestream information from the codec + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a codestream information structure. + * + */ +OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec); + +/** + * Get the codestream index from the codec + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a codestream index structure. + * + */ +OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec); + +OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index); + + +/** + * Get the JP2 file information from the codec FIXME + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a JP2 metadata structure. + * + */ +OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec); + +/** + * Get the JP2 file index from the codec FIXME + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a JP2 index structure. + * + */ +OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec); + + +/* +========================================================== + new functions +========================================================== +*/ + +/** + * Sets the MCT matrix to use. + * + * @param parameters the parameters to change. + * @param pEncodingMatrix the encoding matrix. + * @param p_dc_shift the dc shift coefficients to use. + * @param pNbComp the number of components of the image. + * + * @return true if the parameters could be set. + */ +OPJ_API opj_bool OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters, + OPJ_FLOAT32 * pEncodingMatrix, + OPJ_INT32 * p_dc_shift, + OPJ_UINT32 pNbComp); + + + +#ifdef __cplusplus +} +#endif + +#endif /* OPENJPEG_H */ diff --git a/src/lib/openjp2/opj_includes.h b/src/lib/openjp2/opj_includes.h new file mode 100644 index 00000000..98a5b86b --- /dev/null +++ b/src/lib/openjp2/opj_includes.h @@ -0,0 +1,185 @@ +/* + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_INCLUDES_H +#define OPJ_INCLUDES_H + +/* + * This must be included before any system headers, + * since they can react to macro defined there + */ +#include "opj_config.h" + +/* + ========================================================== + Standard includes used by the library + ========================================================== +*/ +#include <memory.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <float.h> +#include <time.h> +#include <stdio.h> +#include <stdarg.h> +#include <ctype.h> +#include <assert.h> + +/* + Use fseeko() and ftello() if they are available since they use + 'off_t' rather than 'long'. It is wrong to use fseeko() and + ftello() only on systems with special LFS support since some systems + (e.g. FreeBSD) support a 64-bit off_t by default. +*/ +#if defined(HAVE_FSEEKO) +# define fseek fseeko +# define ftell ftello +#endif + + +#if defined(WIN32) && !defined(Windows95) && !defined(__BORLANDC__) && \ + !(defined(_MSC_VER) && _MSC_VER < 1400) && \ + !(defined(__MINGW32__) && __MSVCRT_VERSION__ < 0x800) + /* + Windows '95 and Borland C do not support _lseeki64 + Visual Studio does not support _fseeki64 and _ftelli64 until the 2005 release. + Without these interfaces, files over 2GB in size are not supported for Windows. + */ +# define OPJ_FSEEK(stream,offset,whence) _fseeki64(stream,/* __int64 */ offset,whence) +# define OPJ_FSTAT(fildes,stat_buff) _fstati64(fildes,/* struct _stati64 */ stat_buff) +# define OPJ_FTELL(stream) /* __int64 */ _ftelli64(stream) +# define OPJ_STAT_STRUCT_T struct _stati64 +# define OPJ_STAT(path,stat_buff) _stati64(path,/* struct _stati64 */ stat_buff) +#else +# define OPJ_FSEEK(stream,offset,whence) fseek(stream,offset,whence) +# define OPJ_FSTAT(fildes,stat_buff) fstat(fildes,stat_buff) +# define OPJ_FTELL(stream) ftell(stream) +# define OPJ_STAT_STRUCT_T struct stat +# define OPJ_STAT(path,stat_buff) stat(path,stat_buff) +#endif + + +/* + ========================================================== + OpenJPEG interface + ========================================================== + */ +#include "openjpeg.h" + +/* + ========================================================== + OpenJPEG modules + ========================================================== +*/ + +/* Ignore GCC attributes if this is not GCC */ +#ifndef __GNUC__ + #define __attribute__(x) /* __attribute__(x) */ +#endif + +/* +The inline keyword is supported by C99 but not by C90. +Most compilers implement their own version of this keyword ... +*/ +#ifndef INLINE + #if defined(_MSC_VER) + #define INLINE __forceinline + #elif defined(__GNUC__) + #define INLINE __inline__ + #elif defined(__MWERKS__) + #define INLINE inline + #else + /* add other compilers here ... */ + #define INLINE + #endif /* defined(<Compiler>) */ +#endif /* INLINE */ + +/* Are restricted pointers available? (C99) */ +#if (__STDC_VERSION__ != 199901L) + /* Not a C99 compiler */ + #ifdef __GNUC__ + #define restrict __restrict__ + #else + #define restrict /* restrict */ + #endif +#endif + +/* MSVC and Borland C do not have lrintf */ +#if defined(_MSC_VER) || defined(__BORLANDC__) +static INLINE long lrintf(float f){ +#ifdef _M_X64 + return (long)((f>0.0f) ? (f + 0.5f):(f -0.5f)); +#else + int i; + + _asm{ + fld f + fistp i + }; + + return i; +#endif +} +#endif + +#include "opj_inttypes.h" +#include "j2k_lib.h" +#include "opj_malloc.h" +#include "event.h" +#include "bio.h" +#include "cio.h" + +#include "image.h" +#include "j2k.h" +#include "jp2.h" +#include "jpt.h" + +#include "mqc.h" +#include "raw.h" +#include "bio.h" +#include "tgt.h" +#include "pi.h" +#include "tcd.h" +#include "t1.h" +#include "dwt.h" +#include "t2.h" +#include "mct.h" +#include "int.h" +#include "fix.h" + +#include "cidx_manager.h" +#include "indexbox_manager.h" + +/* JPWL>> */ +#ifdef USE_JPWL +#include "openjpwl/jpwl.h" +#endif /* USE_JPWL */ +/* <<JPWL */ + +/* V2 */ +#include "function_list.h" + +#endif /* OPJ_INCLUDES_H */ diff --git a/src/lib/openjp2/opj_inttypes.h b/src/lib/openjp2/opj_inttypes.h new file mode 100644 index 00000000..d6a29263 --- /dev/null +++ b/src/lib/openjp2/opj_inttypes.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_INTTYPES_H +#define OPJ_INTTYPES_H + +#include "opj_config.h" +#ifdef HAVE_INTTYPES_H +#include <inttypes.h> +#else +#if defined(_WIN32) +#define PRId64 "I64d" +#define PRIi64 "I64i" +#define PRIu64 "I64u" +#define PRIx64 "I64x" +#else +#error unsupported platform +#endif +#endif + +#endif /* OPJ_INTTYPES_H */ diff --git a/src/lib/openjp2/opj_malloc.h b/src/lib/openjp2/opj_malloc.h new file mode 100644 index 00000000..0b1d4fc1 --- /dev/null +++ b/src/lib/openjp2/opj_malloc.h @@ -0,0 +1,163 @@ +/*
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __OPJ_MALLOC_H
+#define __OPJ_MALLOC_H
+/**
+@file opj_malloc.h
+@brief Internal functions
+
+The functions in opj_malloc.h are internal utilities used for memory management.
+*/
+
+/** @defgroup MISC MISC - Miscellaneous internal functions */
+/*@{*/
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+
+/**
+Allocate an uninitialized memory block
+@param size Bytes to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+#ifdef ALLOC_PERF_OPT
+void * OPJ_CALLCONV opj_malloc(size_t size);
+#else
+#define opj_malloc(size) malloc(size)
+#endif
+
+/**
+Allocate a memory block with elements initialized to 0
+@param num Blocks to allocate
+@param size Bytes per block to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+#ifdef ALLOC_PERF_OPT
+void * OPJ_CALLCONV opj_calloc(size_t _NumOfElements, size_t _SizeOfElements);
+#else
+#define opj_calloc(num, size) calloc(num, size)
+#endif
+
+/**
+Allocate memory aligned to a 16 byte boundry
+@param size Bytes to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+/* FIXME: These should be set with cmake tests, but we're currently not requiring use of cmake */
+#ifdef _WIN32
+ /* Someone should tell the mingw people that their malloc.h ought to provide _mm_malloc() */
+ #ifdef __GNUC__
+ #include <mm_malloc.h>
+ #define HAVE_MM_MALLOC
+ #else /* MSVC, Intel C++ */
+ #include <malloc.h>
+ #ifdef _mm_malloc
+ #define HAVE_MM_MALLOC
+ #endif
+ #endif
+#else /* Not _WIN32 */
+ #if defined(__sun)
+ #define HAVE_MEMALIGN
+ /* Linux x86_64 and OSX always align allocations to 16 bytes */
+ #elif !defined(__amd64__) && !defined(__APPLE__)
+ #define HAVE_MEMALIGN
+ #include <malloc.h>
+ #endif
+#endif
+
+#define opj_aligned_malloc(size) malloc(size)
+#define opj_aligned_free(m) free(m)
+
+#ifdef HAVE_MM_MALLOC
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) _mm_malloc(size, 16)
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) _mm_free(m)
+#endif
+
+#ifdef HAVE_MEMALIGN
+ extern void* memalign(size_t, size_t);
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) memalign(16, (size))
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) free(m)
+#endif
+
+#ifdef HAVE_POSIX_MEMALIGN
+ #undef opj_aligned_malloc
+ extern int posix_memalign(void**, size_t, size_t);
+
+ static INLINE void* __attribute__ ((malloc)) opj_aligned_malloc(size_t size){
+ void* mem = NULL;
+ posix_memalign(&mem, 16, size);
+ return mem;
+ }
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) free(m)
+#endif
+
+#ifdef ALLOC_PERF_OPT
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) opj_malloc(size)
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) opj_free(m)
+#endif
+
+/**
+Reallocate memory blocks.
+@param m Pointer to previously allocated memory block
+@param s New size in bytes
+@return Returns a void pointer to the reallocated (and possibly moved) memory block
+*/
+#ifdef ALLOC_PERF_OPT
+void * OPJ_CALLCONV opj_realloc(void * m, size_t s);
+#else
+#define opj_realloc(m, s) realloc(m, s)
+#endif
+
+/**
+Deallocates or frees a memory block.
+@param m Previously allocated memory block to be freed
+*/
+#ifdef ALLOC_PERF_OPT
+void OPJ_CALLCONV opj_free(void * m);
+#else
+#define opj_free(m) free(m)
+#endif
+
+#ifdef __GNUC__
+#pragma GCC poison malloc calloc realloc free
+#endif
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __OPJ_MALLOC_H */
+
diff --git a/src/lib/openjp2/opj_stdint.h b/src/lib/openjp2/opj_stdint.h new file mode 100644 index 00000000..3dd2ec2b --- /dev/null +++ b/src/lib/openjp2/opj_stdint.h @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_STDINT_H +#define OPJ_STDINT_H + +#include "opj_config.h" +#ifdef HAVE_STDINT_H +#include <stdint.h> +#else +#if defined(_WIN32) +typedef signed __int8 int8_t; +typedef unsigned __int8 uint8_t; +typedef signed __int16 int16_t; +typedef unsigned __int16 uint16_t; +typedef signed __int32 int32_t; +typedef unsigned __int32 uint32_t; +typedef signed __int64 int64_t; +typedef unsigned __int64 uint64_t; +#else +#error unsupported platform +#endif +#endif +typedef size_t OPJ_SIZE_T; + +/* 64-bit file offset type */ +typedef int64_t OPJ_OFF_T; + +#ifndef HAVE_SSIZE_T +#if defined(_WIN32) +#include <BaseTsd.h> +typedef SSIZE_T ssize_t; +#else +#error SSIZE_T is undefined +#endif /* _WIN32 */ +#endif + +#endif /* OPJ_STDINT_H */ diff --git a/src/lib/openjp2/phix_manager.c b/src/lib/openjp2/phix_manager.c new file mode 100644 index 00000000..0e2e5704 --- /dev/null +++ b/src/lib/openjp2/phix_manager.c @@ -0,0 +1,169 @@ +/* + * $Id: phix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#include "opj_includes.h" + + +/* + * Write faix box of phix + * + * @param[in] coff offset of j2k codestream + * @param[in] compno component number + * @param[in] cstr_info codestream information + * @param[in] EPHused true if if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of faix box + */ +int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio); + +int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio) +{ + int len, lenp=0, compno, i; + opj_jp2_box_t *box; + + box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t)); + + for( i=0;i<2;i++){ + if (i) cio_seek( cio, lenp); + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_PHIX, 4); /* PHIX */ + + write_manf( i, cstr_info.numcomps, box, cio); + + for( compno=0; compno<cstr_info.numcomps; compno++){ + box[compno].length = write_phixfaix( coff, compno, cstr_info, EPHused, j2klen, cio); + box[compno].type = JPIP_FAIX; + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + } + + opj_free(box); + + return len; +} + +int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio) +{ + int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */ + opj_tile_info_t *tile_Idx; + opj_packet_info_t packet; + int resno, precno, layno, num_packet; + int numOfres, numOfprec, numOflayers; + packet.end_ph_pos = packet.start_pos = -1; + (void)EPHused; /* unused ? */ + + if( j2klen > pow( 2, 32)){ + size_of_coding = 8; + version = 1; + } + else{ + size_of_coding = 4; + version = 0; + } + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_FAIX, 4); /* FAIX */ + cio_write( cio, version,1); /* Version 0 = 4 bytes */ + + nmax = 0; + for( i=0; i<=cstr_info.numdecompos[compno]; i++) + nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers; + + cio_write( cio, nmax, size_of_coding); /* NMAX */ + cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */ + + for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){ + tile_Idx = &cstr_info.tile[ tileno]; + + num_packet = 0; + numOfres = cstr_info.numdecompos[compno] + 1; + + for( resno=0; resno<numOfres ; resno++){ + numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno]; + for( precno=0; precno<numOfprec; precno++){ + numOflayers = cstr_info.numlayers; + for( layno=0; layno<numOflayers; layno++){ + + switch ( cstr_info.prog){ + case LRCP: + packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno]; + break; + case RLCP: + packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno]; + break; + case RPCL: + packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno]; + break; + case PCRL: + packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno]; + break; + case CPRL: + packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno]; + break; + default: + fprintf( stderr, "failed to ppix indexing\n"); + } + + cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */ + cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */ + + num_packet++; + } + } + } + + /* PADDING */ + while( num_packet < nmax){ + cio_write( cio, 0, size_of_coding); /* start position */ + cio_write( cio, 0, size_of_coding); /* length */ + num_packet++; + } + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c new file mode 100644 index 00000000..8ebc510c --- /dev/null +++ b/src/lib/openjp2/pi.c @@ -0,0 +1,2376 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Get next packet in layer-resolution-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-layer-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-precinct-component-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi); +/** +Get next packet in precinct-component-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi); +/** +Get next packet in component-precinct-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static opj_bool pi_next_cprl(opj_pi_iterator_t * pi); + +/** + * Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used). + * + * @param p_cp the coding parameters to modify + * @param p_tileno the tile index being concerned. + * @param p_tx0 X0 parameter for the tile + * @param p_tx1 X1 parameter for the tile + * @param p_ty0 Y0 parameter for the tile + * @param p_ty1 Y1 parameter for the tile + * @param p_max_prec the maximum precision for all the bands of the tile + * @param p_max_res the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile. + */ +static void pi_update_encode_poc_and_final (opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); + +void pi_update_encode_not_poc ( opj_cp_v2_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); + +void get_encoding_parameters( const opj_image_t *p_image, + const opj_cp_v2_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ); + +void get_all_encoding_parameters( + const opj_image_t *p_image, + const opj_cp_v2_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions + ); + +opj_pi_iterator_t * pi_create( const opj_image_t *image, + const opj_cp_v2_t *cp, + OPJ_UINT32 tileno ); + +void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res); +void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res); + +OPJ_INT32 pi_check_next_level( OPJ_INT32 pos, + opj_cp_v2_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +static opj_bool pi_next_lrcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; + pi->resno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if (!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +static opj_bool pi_next_rlcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if(!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +static opj_bool pi_next_rpcl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + goto LABEL_SKIP; + } else { + int compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + } + } +if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +static opj_bool pi_next_pcrl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + int compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + } + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +static opj_bool pi_next_cprl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + long index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + int resno; + comp = &pi->comps[pi->compno]; + pi->dx = 0; + pi->dy = 0; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += pi->dy - (pi->y % pi->dy)) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) { + for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + int levelno; + int trx0, try0; + int trx1, try1; + int rpx, rpy; + int prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = int_ceildiv(pi->tx0, comp->dx << levelno); + try0 = int_ceildiv(pi->ty0, comp->dy << levelno); + trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); + try1 = int_ceildiv(pi->ty1, comp->dy << levelno); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) + - int_floordivpow2(trx0, res->pdx); + prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) + - int_floordivpow2(try0, res->pdy); + pi->precno = prci + prcj * res->pw; + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +/* +========================================================== + Packet iterator interface +========================================================== +*/ + +opj_pi_iterator_t *pi_create_decode(opj_image_t *image, opj_cp_t *cp, int tileno) { + int p, q; + int compno, resno, pino; + opj_pi_iterator_t *pi = NULL; + opj_tcp_t *tcp = NULL; + opj_tccp_t *tccp = NULL; + + tcp = &cp->tcps[tileno]; + + pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t)); + if(!pi) { + /* TODO: throw an error */ + return NULL; + } + + for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */ + int maxres = 0; + int maxprec = 0; + p = tileno % cp->tw; + q = tileno / cp->tw; + + pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); + pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); + pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); + pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); + pi[pino].numcomps = image->numcomps; + + pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); + if(!pi[pino].comps) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + + for (compno = 0; compno < pi->numcomps; compno++) { + int tcx0, tcy0, tcx1, tcy1; + opj_pi_comp_t *comp = &pi[pino].comps[compno]; + tccp = &tcp->tccps[compno]; + comp->dx = image->comps[compno].dx; + comp->dy = image->comps[compno].dy; + comp->numresolutions = tccp->numresolutions; + + comp->resolutions = (opj_pi_resolution_t*) opj_calloc(comp->numresolutions, sizeof(opj_pi_resolution_t)); + if(!comp->resolutions) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + + tcx0 = int_ceildiv(pi->tx0, comp->dx); + tcy0 = int_ceildiv(pi->ty0, comp->dy); + tcx1 = int_ceildiv(pi->tx1, comp->dx); + tcy1 = int_ceildiv(pi->ty1, comp->dy); + if (comp->numresolutions > maxres) { + maxres = comp->numresolutions; + } + + for (resno = 0; resno < comp->numresolutions; resno++) { + int levelno; + int rx0, ry0, rx1, ry1; + int px0, py0, px1, py1; + opj_pi_resolution_t *res = &comp->resolutions[resno]; + if (tccp->csty & J2K_CCP_CSTY_PRT) { + res->pdx = tccp->prcw[resno]; + res->pdy = tccp->prch[resno]; + } else { + res->pdx = 15; + res->pdy = 15; + } + levelno = comp->numresolutions - 1 - resno; + rx0 = int_ceildivpow2(tcx0, levelno); + ry0 = int_ceildivpow2(tcy0, levelno); + rx1 = int_ceildivpow2(tcx1, levelno); + ry1 = int_ceildivpow2(tcy1, levelno); + px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; + py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; + px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; + py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; + res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); + res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); + + if (res->pw*res->ph > maxprec) { + maxprec = res->pw*res->ph; + } + + } + } + + tccp = &tcp->tccps[0]; + pi[pino].step_p = 1; + pi[pino].step_c = maxprec * pi[pino].step_p; + pi[pino].step_r = image->numcomps * pi[pino].step_c; + pi[pino].step_l = maxres * pi[pino].step_r; + + if (pino == 0) { + pi[pino].include = (short int*) opj_calloc(image->numcomps * maxres * tcp->numlayers * maxprec, sizeof(short int)); + if(!pi[pino].include) { + /* TODO: throw an error */ + pi_destroy(pi, cp, tileno); + return NULL; + } + } + else { + pi[pino].include = pi[pino - 1].include; + } + + if (tcp->POC == 0) { + pi[pino].first = 1; + pi[pino].poc.resno0 = 0; + pi[pino].poc.compno0 = 0; + pi[pino].poc.layno1 = tcp->numlayers; + pi[pino].poc.resno1 = maxres; + pi[pino].poc.compno1 = image->numcomps; + pi[pino].poc.prg = tcp->prg; + } else { + pi[pino].first = 1; + pi[pino].poc.resno0 = tcp->pocs[pino].resno0; + pi[pino].poc.compno0 = tcp->pocs[pino].compno0; + pi[pino].poc.layno1 = tcp->pocs[pino].layno1; + pi[pino].poc.resno1 = tcp->pocs[pino].resno1; + pi[pino].poc.compno1 = tcp->pocs[pino].compno1; + pi[pino].poc.prg = tcp->pocs[pino].prg; + } + pi[pino].poc.layno0 = 0; + pi[pino].poc.precno0 = 0; + pi[pino].poc.precno1 = maxprec; + + } + + return pi; +} + +opj_pi_iterator_t *pi_create_decode_v2( opj_image_t *p_image, + opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tile_no + ) +{ + /* loop */ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions */ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers */ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_v2_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if + (! l_tmp_data) + { + return 00; + } + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if + (! l_tmp_ptr) + { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi */ + l_pi = pi_create(p_image, p_cp, p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array */ + for + (compno = 0; compno < p_image->numcomps; ++compno) + { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + /* get encoding parameters */ + get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations */ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator */ + l_current_pi = l_pi; + + /* memory allocation for include */ + l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); + if + (!l_current_pi->include) + { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + pi_destroy_v2(l_pi, l_bound); + return 00; + } + memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16)); + + /* special treatment for the first packet iterator */ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + + /*l_current_pi->dx = l_img_comp->dx;*/ + /*l_current_pi->dy = l_img_comp->dy;*/ + + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for + (pino = 1 ; pino<l_bound ; ++pino ) + { + opj_pi_comp_t *l_current_comp = l_current_pi->comps; + opj_image_comp_t * l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + /*l_current_pi->dx = l_dx_min;*/ + /*l_current_pi->dy = l_dy_min;*/ + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + if + (l_tcp->POC) + { + pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res); + } + else + { + pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res); + } + return l_pi; +} + +opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){ + int p, q, pino; + int compno, resno; + int maxres = 0; + int maxprec = 0; + opj_pi_iterator_t *pi = NULL; + opj_tcp_t *tcp = NULL; + opj_tccp_t *tccp = NULL; + + tcp = &cp->tcps[tileno]; + + pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t)); + if(!pi) { return NULL;} + pi->tp_on = cp->tp_on; + + for(pino = 0;pino < tcp->numpocs+1 ; pino ++){ + p = tileno % cp->tw; + q = tileno / cp->tw; + + pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); + pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); + pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); + pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); + pi[pino].numcomps = image->numcomps; + + pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); + if(!pi[pino].comps) { + pi_destroy(pi, cp, tileno); + return NULL; + } + + for (compno = 0; compno < pi[pino].numcomps; compno++) { + int tcx0, tcy0, tcx1, tcy1; + opj_pi_comp_t *comp = &pi[pino].comps[compno]; + tccp = &tcp->tccps[compno]; + comp->dx = image->comps[compno].dx; + comp->dy = image->comps[compno].dy; + comp->numresolutions = tccp->numresolutions; + + comp->resolutions = (opj_pi_resolution_t*) opj_malloc(comp->numresolutions * sizeof(opj_pi_resolution_t)); + if(!comp->resolutions) { + pi_destroy(pi, cp, tileno); + return NULL; + } + + tcx0 = int_ceildiv(pi[pino].tx0, comp->dx); + tcy0 = int_ceildiv(pi[pino].ty0, comp->dy); + tcx1 = int_ceildiv(pi[pino].tx1, comp->dx); + tcy1 = int_ceildiv(pi[pino].ty1, comp->dy); + if (comp->numresolutions > maxres) { + maxres = comp->numresolutions; + } + + for (resno = 0; resno < comp->numresolutions; resno++) { + int levelno; + int rx0, ry0, rx1, ry1; + int px0, py0, px1, py1; + opj_pi_resolution_t *res = &comp->resolutions[resno]; + if (tccp->csty & J2K_CCP_CSTY_PRT) { + res->pdx = tccp->prcw[resno]; + res->pdy = tccp->prch[resno]; + } else { + res->pdx = 15; + res->pdy = 15; + } + levelno = comp->numresolutions - 1 - resno; + rx0 = int_ceildivpow2(tcx0, levelno); + ry0 = int_ceildivpow2(tcy0, levelno); + rx1 = int_ceildivpow2(tcx1, levelno); + ry1 = int_ceildivpow2(tcy1, levelno); + px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; + py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; + px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; + py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; + res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); + res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); + + if (res->pw*res->ph > maxprec) { + maxprec = res->pw * res->ph; + } + } + } + + tccp = &tcp->tccps[0]; + pi[pino].step_p = 1; + pi[pino].step_c = maxprec * pi[pino].step_p; + pi[pino].step_r = image->numcomps * pi[pino].step_c; + pi[pino].step_l = maxres * pi[pino].step_r; + + for (compno = 0; compno < pi->numcomps; compno++) { + opj_pi_comp_t *comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + int dx, dy; + opj_pi_resolution_t *res = &comp->resolutions[resno]; + dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); + pi[pino].dx = !pi->dx ? dx : int_min(pi->dx, dx); + pi[pino].dy = !pi->dy ? dy : int_min(pi->dy, dy); + } + } + + if (pino == 0) { + pi[pino].include = (short int*) opj_calloc(tcp->numlayers * pi[pino].step_l, sizeof(short int)); + if(!pi[pino].include) { + pi_destroy(pi, cp, tileno); + return NULL; + } + } + else { + pi[pino].include = pi[pino - 1].include; + } + + /* Generation of boundaries for each prog flag*/ + if(tcp->POC && ( cp->cinema || ((!cp->cinema) && (t2_mode == FINAL_PASS)))){ + tcp->pocs[pino].compS= tcp->pocs[pino].compno0; + tcp->pocs[pino].compE= tcp->pocs[pino].compno1; + tcp->pocs[pino].resS = tcp->pocs[pino].resno0; + tcp->pocs[pino].resE = tcp->pocs[pino].resno1; + tcp->pocs[pino].layE = tcp->pocs[pino].layno1; + tcp->pocs[pino].prg = tcp->pocs[pino].prg1; + if (pino > 0) + tcp->pocs[pino].layS = (tcp->pocs[pino].layE > tcp->pocs[pino - 1].layE) ? tcp->pocs[pino - 1].layE : 0; + }else { + tcp->pocs[pino].compS= 0; + tcp->pocs[pino].compE= image->numcomps; + tcp->pocs[pino].resS = 0; + tcp->pocs[pino].resE = maxres; + tcp->pocs[pino].layS = 0; + tcp->pocs[pino].layE = tcp->numlayers; + tcp->pocs[pino].prg = tcp->prg; + } + tcp->pocs[pino].prcS = 0; + tcp->pocs[pino].prcE = maxprec;; + tcp->pocs[pino].txS = pi[pino].tx0; + tcp->pocs[pino].txE = pi[pino].tx1; + tcp->pocs[pino].tyS = pi[pino].ty0; + tcp->pocs[pino].tyE = pi[pino].ty1; + tcp->pocs[pino].dx = pi[pino].dx; + tcp->pocs[pino].dy = pi[pino].dy; + } + return pi; + } + +opj_pi_iterator_t *pi_initialise_encode_v2( + const opj_image_t *p_image, + opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tile_no, + J2K_T2_MODE p_t2_mode + ) +{ + /* loop*/ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions*/ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set*/ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_v2_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if (! l_tmp_data) { + return 00; + } + + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if (! l_tmp_ptr) { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi*/ + l_pi = pi_create(p_image,p_cp,p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array*/ + for (compno = 0; compno < p_image->numcomps; ++compno) { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + + /* get encoding parameters*/ + get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations*/ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator*/ + l_pi->tp_on = p_cp->m_specific_param.m_enc.m_tp_on; + l_current_pi = l_pi; + + /* memory allocation for include*/ + l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16)); + if (!l_current_pi->include) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + pi_destroy_v2(l_pi, l_bound); + return 00; + } + memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16)); + + /* special treatment for the first packet iterator*/ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for (pino = 1 ; pino<l_bound ; ++pino ) { + opj_pi_comp_t *l_current_comp = l_current_pi->comps; + opj_image_comp_t * l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + + if (l_tcp->POC && ( p_cp->m_specific_param.m_enc.m_cinema || p_t2_mode == FINAL_PASS)) { + pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + + return l_pi; +} + +void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) { + int compno, pino; + opj_tcp_t *tcp = &cp->tcps[tileno]; + if(pi) { + for (pino = 0; pino < tcp->numpocs + 1; pino++) { + if(pi[pino].comps) { + for (compno = 0; compno < pi->numcomps; compno++) { + opj_pi_comp_t *comp = &pi[pino].comps[compno]; + if(comp->resolutions) { + opj_free(comp->resolutions); + } + } + opj_free(pi[pino].comps); + } + } + if(pi->include) { + opj_free(pi->include); + } + opj_free(pi); + } +} + +opj_bool pi_next(opj_pi_iterator_t * pi) { + switch (pi->poc.prg) { + case LRCP: + return pi_next_lrcp(pi); + case RLCP: + return pi_next_rlcp(pi); + case RPCL: + return pi_next_rpcl(pi); + case PCRL: + return pi_next_pcrl(pi); + case CPRL: + return pi_next_cprl(pi); + case PROG_UNKNOWN: + return OPJ_FALSE; + } + + return OPJ_FALSE; +} + +opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){ + char prog[4]; + int i; + int incr_top=1,resetX=0; + opj_tcp_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp= &tcps->pocs[pino]; + + pi[pino].first = 1; + pi[pino].poc.prg = tcp->prg; + + switch(tcp->prg){ + case CPRL: strncpy(prog, "CPRL",4); + break; + case LRCP: strncpy(prog, "LRCP",4); + break; + case PCRL: strncpy(prog, "PCRL",4); + break; + case RLCP: strncpy(prog, "RLCP",4); + break; + case RPCL: strncpy(prog, "RPCL",4); + break; + case PROG_UNKNOWN: + return OPJ_TRUE; + } + + if(!(cp->tp_on && ((!cp->cinema && (t2_mode == FINAL_PASS)) || cp->cinema))){ + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + pi[pino].poc.tx0 = tcp->txS; + pi[pino].poc.ty0 = tcp->tyS; + pi[pino].poc.tx1 = tcp->txE; + pi[pino].poc.ty1 = tcp->tyE; + }else { + if( tpnum < cur_totnum_tp){ + for(i=3;i>=0;i--){ + switch(prog[i]){ + case 'C': + if (i > tppos){ + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + }else{ + if (tpnum == 0){ + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + }else{ + if (incr_top == 1){ + if(tcp->comp_t ==tcp->compE){ + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=1; + }else{ + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=0; + } + }else{ + pi[pino].poc.compno0 = tcp->comp_t-1; + pi[pino].poc.compno1 = tcp->comp_t; + } + } + } + break; + + case 'R': + if (i > tppos){ + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + }else{ + if (tpnum == 0){ + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + }else{ + if (incr_top == 1){ + if(tcp->res_t==tcp->resE){ + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=1; + }else{ + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=0; + } + }else{ + pi[pino].poc.resno0 = tcp->res_t - 1; + pi[pino].poc.resno1 = tcp->res_t; + } + } + } + break; + + case 'L': + if (i > tppos){ + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + }else{ + if (tpnum == 0){ + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + }else{ + if (incr_top == 1){ + if(tcp->lay_t == tcp->layE){ + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=1; + }else{ + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=0; + } + }else{ + pi[pino].poc.layno0 = tcp->lay_t - 1; + pi[pino].poc.layno1 = tcp->lay_t; + } + } + } + break; + + case 'P': + switch(tcp->prg){ + case LRCP: + case RLCP: + if (i > tppos){ + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + }else{ + if (tpnum == 0){ + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + }else{ + if (incr_top == 1){ + if(tcp->prc_t == tcp->prcE){ + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=1; + }else{ + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=0; + } + }else{ + pi[pino].poc.precno0 = tcp->prc_t - 1; + pi[pino].poc.precno1 = tcp->prc_t; + } + } + } + break; + default: + if (i > tppos){ + pi[pino].poc.tx0 = tcp->txS; + pi[pino].poc.ty0 = tcp->tyS; + pi[pino].poc.tx1 = tcp->txE; + pi[pino].poc.ty1 = tcp->tyE; + }else{ + if (tpnum == 0){ + tcp->tx0_t = tcp->txS; + tcp->ty0_t = tcp->tyS; + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx); + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->tx0_t = pi[pino].poc.tx1; + tcp->ty0_t = pi[pino].poc.ty1; + }else{ + if (incr_top == 1){ + if(tcp->tx0_t >= tcp->txE){ + if(tcp->ty0_t >= tcp->tyE){ + tcp->ty0_t = tcp->tyS; + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->ty0_t = pi[pino].poc.ty1; + incr_top=1;resetX=1; + }else{ + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->ty0_t = pi[pino].poc.ty1; + incr_top=0;resetX=1; + } + if(resetX==1){ + tcp->tx0_t = tcp->txS; + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); + tcp->tx0_t = pi[pino].poc.tx1; + } + }else{ + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); + tcp->tx0_t = pi[pino].poc.tx1; + pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); + pi[pino].poc.ty1 = tcp->ty0_t ; + incr_top=0; + } + }else{ + pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx); + pi[pino].poc.tx1 = tcp->tx0_t ; + pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); + pi[pino].poc.ty1 = tcp->ty0_t ; + } + } + } + break; + } + break; + } + } + } + } + return OPJ_FALSE; +} + +void pi_update_encoding_parameters( const opj_image_t *p_image, + opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tile_no ) +{ + /* encoding parameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + + /* pointers */ + opj_tcp_v2_t *l_tcp = 00; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + l_tcp = &(p_cp->tcps[p_tile_no]); + + /* get encoding parameters */ + get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res); + + if (l_tcp->POC) { + pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + +} + +void get_encoding_parameters( const opj_image_t *p_image, + const opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ) +{ + /* loop */ + OPJ_UINT32 compno, resno; + /* pointers */ + const opj_tcp_v2_t *l_tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* position in x and y of tile */ + OPJ_UINT32 p, q; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps [p_tileno]; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */ + p = p_tileno % p_cp->tw; + q = p_tileno / p_cp->tw; + + /* find extent of tile */ + *p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0); + *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1); + *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0); + *p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, p_image->y1); + + /* max precision is 0 (can only grow) */ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min */ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for (compno = 0; compno < p_image->numcomps; ++compno) { + /* arithmetic variables to calculate */ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_pdx, l_pdy; + OPJ_UINT32 l_pw, l_ph; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + + l_tcx0 = int_ceildiv(*p_tx0, l_img_comp->dx); + l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy); + l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx); + l_tcy1 = int_ceildiv(*p_ty1, l_img_comp->dy); + + if (l_tccp->numresolutions > *p_max_res) { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts */ + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + /* precinct width and height */ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + + l_dx = l_img_comp->dx * (1 << (l_pdx + l_tccp->numresolutions - 1 - resno)); + l_dy = l_img_comp->dy * (1 << (l_pdy + l_tccp->numresolutions - 1 - resno)); + + /* take the minimum size for dx for each comp and resolution */ + *p_dx_min = uint_min(*p_dx_min, l_dx); + *p_dy_min = uint_min(*p_dy_min, l_dy); + + /* various calculations of extents */ + l_level_no = l_tccp->numresolutions - 1 - resno; + + l_rx0 = int_ceildivpow2(l_tcx0, l_level_no); + l_ry0 = int_ceildivpow2(l_tcy0, l_level_no); + l_rx1 = int_ceildivpow2(l_tcx1, l_level_no); + l_ry1 = int_ceildivpow2(l_tcy1, l_level_no); + + l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx; + l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy; + l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx; + + py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy; + + l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:((py1 - l_py0) >> l_pdy); + + l_product = l_pw * l_ph; + + /* update precision */ + if (l_product > *p_max_prec) { + *p_max_prec = l_product; + } + } + ++l_img_comp; + ++l_tccp; + } +} + +/** + * Gets the encoding parameters needed to update the coding parameters and all the pocs. + * The precinct widths, heights, dx and dy for each component at each resolution will be stored as well. + * the last parameter of the function should be an array of pointers of size nb components, each pointer leading + * to an area of size 4 * max_res. The data is stored inside this area with the following pattern : + * dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ... + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param tileno the tile index of the tile being encoded. + * @param p_tx0 pointer that will hold the X0 parameter for the tile + * @param p_tx1 pointer that will hold the X1 parameter for the tile + * @param p_ty0 pointer that will hold the Y0 parameter for the tile + * @param p_ty1 pointer that will hold the Y1 parameter for the tile + * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile. + * @param p_resolutions pointer to an area corresponding to the one described above. + */ +void get_all_encoding_parameters( + const opj_image_t *p_image, + const opj_cp_v2_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions + ) +{ + /* loop*/ + OPJ_UINT32 compno, resno; + + /* pointers*/ + const opj_tcp_v2_t *tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* to store l_dx, l_dy, w and h for each resolution and component.*/ + OPJ_UINT32 * lResolutionPtr; + + /* position in x and y of tile*/ + OPJ_UINT32 p, q; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + tcp = &p_cp->tcps [tileno]; + l_tccp = tcp->tccps; + l_img_comp = p_image->comps; + + /* position in x and y of tile*/ + + p = tileno % p_cp->tw; + q = tileno / p_cp->tw; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */ + *p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0); + *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1); + *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0); + *p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, p_image->y1); + + /* max precision and resolution is 0 (can only grow)*/ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min*/ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for + (compno = 0; compno < p_image->numcomps; ++compno) + { + /* aritmetic variables to calculate*/ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph; + + lResolutionPtr = p_resolutions[compno]; + + l_tcx0 = int_ceildiv(*p_tx0, l_img_comp->dx); + l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy); + l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx); + l_tcy1 = int_ceildiv(*p_ty1, l_img_comp->dy); + if + (l_tccp->numresolutions > *p_max_res) + { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts*/ + l_level_no = l_tccp->numresolutions - 1; + for + (resno = 0; resno < l_tccp->numresolutions; ++resno) + { + OPJ_UINT32 l_dx, l_dy; + /* precinct width and height*/ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + *lResolutionPtr++ = l_pdx; + *lResolutionPtr++ = l_pdy; + l_dx = l_img_comp->dx * (1 << (l_pdx + l_level_no)); + l_dy = l_img_comp->dy * (1 << (l_pdy + l_level_no)); + /* take the minimum size for l_dx for each comp and resolution*/ + *p_dx_min = int_min(*p_dx_min, l_dx); + *p_dy_min = int_min(*p_dy_min, l_dy); + /* various calculations of extents*/ + + l_rx0 = int_ceildivpow2(l_tcx0, l_level_no); + l_ry0 = int_ceildivpow2(l_tcy0, l_level_no); + l_rx1 = int_ceildivpow2(l_tcx1, l_level_no); + l_ry1 = int_ceildivpow2(l_tcy1, l_level_no); + l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx; + l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy; + l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx; + py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy; + l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:((py1 - l_py0) >> l_pdy); + *lResolutionPtr++ = l_pw; + *lResolutionPtr++ = l_ph; + l_product = l_pw * l_ph; + /* update precision*/ + if + (l_product > *p_max_prec) + { + *p_max_prec = l_product; + } + --l_level_no; + } + ++l_tccp; + ++l_img_comp; + } +} + +opj_pi_iterator_t * pi_create( const opj_image_t *image, + const opj_cp_v2_t *cp, + OPJ_UINT32 tileno ) +{ + /* loop*/ + OPJ_UINT32 pino, compno; + /* number of poc in the p_pi*/ + OPJ_UINT32 l_poc_bound; + + /* pointers to tile coding parameters and components.*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_v2_t *tcp = 00; + const opj_tccp_t *tccp = 00; + + /* current packet iterator being allocated*/ + opj_pi_iterator_t *l_current_pi = 00; + + /* preconditions in debug*/ + assert(cp != 00); + assert(image != 00); + assert(tileno < cp->tw * cp->th); + + /* initializations*/ + tcp = &cp->tcps[tileno]; + l_poc_bound = tcp->numpocs+1; + + /* memory allocations*/ + l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t)); + if (!l_pi) { + return NULL; + } + memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t)); + + l_current_pi = l_pi; + for (pino = 0; pino < l_poc_bound ; ++pino) { + + l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); + if (! l_current_pi->comps) { + pi_destroy_v2(l_pi, l_poc_bound); + return NULL; + } + + l_current_pi->numcomps = image->numcomps; + memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t)); + + for (compno = 0; compno < image->numcomps; ++compno) { + opj_pi_comp_t *comp = &l_current_pi->comps[compno]; + + tccp = &tcp->tccps[compno]; + + comp->resolutions = (opj_pi_resolution_t*) opj_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t)); + if (!comp->resolutions) { + pi_destroy_v2(l_pi, l_poc_bound); + return 00; + } + + comp->numresolutions = tccp->numresolutions; + memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t)); + } + ++l_current_pi; + } + return l_pi; +} + +void pi_update_encode_poc_and_final (opj_cp_v2_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_v2_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE = l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + + /* special treatment for the first element*/ + l_current_poc->layS = 0; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = p_tx0; + l_current_poc->txE = p_tx1; + l_current_poc->tyS = p_ty0; + l_current_poc->tyE = p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + + ++ l_current_poc; + for (pino = 1;pino < l_poc_bound ; ++pino) { + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE= l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + /* special treatment here different from the first element*/ + l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = p_tx0; + l_current_poc->txE = p_tx1; + l_current_poc->tyS = p_ty0; + l_current_poc->tyE = p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void pi_update_encode_not_poc ( opj_cp_v2_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_v2_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + for (pino = 0; pino < l_poc_bound ; ++pino) { + l_current_poc->compS = 0; + l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/ + l_current_poc->resS = 0; + l_current_poc->resE = p_max_res; + l_current_poc->layS = 0; + l_current_poc->layE = l_tcp->numlayers; + l_current_poc->prg = l_tcp->prg; + l_current_poc->prcS = 0; + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = p_tx0; + l_current_poc->txE = p_tx1; + l_current_poc->tyS = p_ty0; + l_current_poc->tyE = p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void pi_destroy_v2( + opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements) +{ + OPJ_UINT32 compno, pino; + opj_pi_iterator_t *l_current_pi = p_pi; + if + (p_pi) + { + if + (p_pi->include) + { + opj_free(p_pi->include); + p_pi->include = 00; + } + /* TODO*/ + for + (pino = 0; pino < p_nb_elements; ++pino) + { + if + (l_current_pi->comps) + { + opj_pi_comp_t *l_current_component = l_current_pi->comps; + for + (compno = 0; compno < l_current_pi->numcomps; compno++) + { + if + (l_current_component->resolutions) + { + opj_free(l_current_component->resolutions); + l_current_component->resolutions = 00; + } + ++l_current_component; + } + opj_free(l_current_pi->comps); + l_current_pi->comps = 0; + } + ++l_current_pi; + } + opj_free(p_pi); + } +} + +void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + opj_poc_t* l_current_poc = 0; + + /* preconditions in debug*/ + assert(p_pi != 00); + assert(p_tcp != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + l_current_poc = p_tcp->pocs; + + for + (pino = 0;pino<l_bound;++pino) + { + l_current_pi->poc.prg = l_current_poc->prg; + l_current_pi->first = 1; + + l_current_pi->poc.resno0 = l_current_poc->resno0; + l_current_pi->poc.compno0 = l_current_poc->compno0; + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = l_current_poc->resno1; + l_current_pi->poc.compno1 = l_current_poc->compno1; + l_current_pi->poc.layno1 = l_current_poc->layno1; + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + ++l_current_poc; + } +} + +void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + /* preconditions in debug*/ + assert(p_tcp != 00); + assert(p_pi != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + + for + (pino = 0;pino<l_bound;++pino) + { + l_current_pi->poc.prg = p_tcp->prg; + l_current_pi->first = 1; + l_current_pi->poc.resno0 = 0; + l_current_pi->poc.compno0 = 0; + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = p_max_res; + l_current_pi->poc.compno1 = l_current_pi->numcomps; + l_current_pi->poc.layno1 = p_tcp->numlayers; + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + } +} + +void pi_create_encode_v2( opj_pi_iterator_t *pi, + opj_cp_v2_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + J2K_T2_MODE t2_mode) +{ + const OPJ_CHAR *prog; + OPJ_INT32 i,l; + OPJ_UINT32 incr_top=1,resetX=0; + opj_tcp_v2_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp= &tcps->pocs[pino]; + + prog = opj_j2k_convert_progression_order(tcp->prg); + + pi[pino].first = 1; + pi[pino].poc.prg = tcp->prg; + + if(!(cp->m_specific_param.m_enc.m_tp_on&& ((!cp->m_specific_param.m_enc.m_cinema && (t2_mode == FINAL_PASS)) || cp->m_specific_param.m_enc.m_cinema))){ + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + pi[pino].poc.tx0 = tcp->txS; + pi[pino].poc.ty0 = tcp->tyS; + pi[pino].poc.tx1 = tcp->txE; + pi[pino].poc.ty1 = tcp->tyE; + }else { + for(i=tppos+1;i<4;i++){ + switch(prog[i]){ + case 'R': + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + break; + case 'C': + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + break; + case 'L': + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + break; + case 'P': + switch(tcp->prg){ + case LRCP: + case RLCP: + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + break; + default: + pi[pino].poc.tx0 = tcp->txS; + pi[pino].poc.ty0 = tcp->tyS; + pi[pino].poc.tx1 = tcp->txE; + pi[pino].poc.ty1 = tcp->tyE; + break; + } + break; + } + } + + if(tpnum==0){ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + break; + case 'R': + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + break; + case 'L': + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + break; + case 'P': + switch(tcp->prg){ + case LRCP: + case RLCP: + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + break; + default: + tcp->tx0_t = tcp->txS; + tcp->ty0_t = tcp->tyS; + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx); + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->tx0_t = pi[pino].poc.tx1; + tcp->ty0_t = pi[pino].poc.ty1; + break; + } + break; + } + } + incr_top=1; + }else{ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + pi[pino].poc.compno0 = tcp->comp_t-1; + pi[pino].poc.compno1 = tcp->comp_t; + break; + case 'R': + pi[pino].poc.resno0 = tcp->res_t-1; + pi[pino].poc.resno1 = tcp->res_t; + break; + case 'L': + pi[pino].poc.layno0 = tcp->lay_t-1; + pi[pino].poc.layno1 = tcp->lay_t; + break; + case 'P': + switch(tcp->prg){ + case LRCP: + case RLCP: + pi[pino].poc.precno0 = tcp->prc_t-1; + pi[pino].poc.precno1 = tcp->prc_t; + break; + default: + pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx); + pi[pino].poc.tx1 = tcp->tx0_t ; + pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); + pi[pino].poc.ty1 = tcp->ty0_t ; + break; + } + break; + } + if(incr_top==1){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=0; + } + break; + case 'C': + if(tcp->comp_t ==tcp->compE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=0; + } + break; + case 'L': + if(tcp->lay_t == tcp->layE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=0; + } + break; + case 'P': + switch(tcp->prg){ + case LRCP: + case RLCP: + if(tcp->prc_t == tcp->prcE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=0; + } + break; + default: + if(tcp->tx0_t >= tcp->txE){ + if(tcp->ty0_t >= tcp->tyE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + tcp->ty0_t = tcp->tyS; + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->ty0_t = pi[pino].poc.ty1; + incr_top=1;resetX=1; + }else{ + incr_top=0;resetX=0; + } + }else{ + pi[pino].poc.ty0 = tcp->ty0_t; + pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); + tcp->ty0_t = pi[pino].poc.ty1; + incr_top=0;resetX=1; + } + if(resetX==1){ + tcp->tx0_t = tcp->txS; + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); + tcp->tx0_t = pi[pino].poc.tx1; + } + }else{ + pi[pino].poc.tx0 = tcp->tx0_t; + pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); + tcp->tx0_t = pi[pino].poc.tx1; + incr_top=0; + } + break; + } + break; + } + } + } + } + } +} + +OPJ_INT32 pi_check_next_level( OPJ_INT32 pos, + opj_cp_v2_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog) +{ + OPJ_INT32 i,l; + opj_tcp_v2_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp = &tcps->pocs[pino]; + + if(pos>=0){ + for(i=pos;pos>=0;i--){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + l=pi_check_next_level(pos-1,cp,tileno,pino,prog); + if(l==1){ + return 1; + }else{ + return 0; + } + }else{ + return 1; + } + break; + case 'C': + if(tcp->comp_t==tcp->compE){ + l=pi_check_next_level(pos-1,cp,tileno,pino,prog); + if(l==1){ + return 1; + }else{ + return 0; + } + }else{ + return 1; + } + break; + case 'L': + if(tcp->lay_t==tcp->layE){ + l=pi_check_next_level(pos-1,cp,tileno,pino,prog); + if(l==1){ + return 1; + }else{ + return 0; + } + }else{ + return 1; + } + break; + case 'P': + switch(tcp->prg){ + case LRCP||RLCP: + if(tcp->prc_t == tcp->prcE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + return 1; + }else{ + return 0; + } + }else{ + return 1; + } + break; + default: + if(tcp->tx0_t == tcp->txE){ + /*TY*/ + if(tcp->ty0_t == tcp->tyE){ + l=pi_check_next_level(i-1,cp,tileno,pino,prog); + if(l==1){ + return 1; + }else{ + return 0; + } + }else{ + return 1; + }/*TY*/ + }else{ + return 1; + } + break; + }/*end case P*/ + }/*end switch*/ + }/*end for*/ + }/*end if*/ + return 0; +} diff --git a/src/lib/openjp2/pi.h b/src/lib/openjp2/pi.h new file mode 100644 index 00000000..4d61e4b3 --- /dev/null +++ b/src/lib/openjp2/pi.h @@ -0,0 +1,216 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __PI_H +#define __PI_H +/** +@file pi.h +@brief Implementation of a packet iterator (PI) + +The functions in PI.C have for goal to realize a packet iterator that permits to get the next +packet following the progression order and change of it. The functions in PI.C are used +by some function in T2.C. +*/ + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** +FIXME: documentation +*/ +typedef struct opj_pi_resolution { + int pdx, pdy; + int pw, ph; +} opj_pi_resolution_t; + +/** +FIXME: documentation +*/ +typedef struct opj_pi_comp { + int dx, dy; + /** number of resolution levels */ + int numresolutions; + opj_pi_resolution_t *resolutions; +} opj_pi_comp_t; + +/** +Packet iterator +*/ +typedef struct opj_pi_iterator { + /** Enabling Tile part generation*/ + char tp_on; + /** precise if the packet has been already used (usefull for progression order change) */ + short int *include; + /** layer step used to localize the packet in the include vector */ + int step_l; + /** resolution step used to localize the packet in the include vector */ + int step_r; + /** component step used to localize the packet in the include vector */ + int step_c; + /** precinct step used to localize the packet in the include vector */ + int step_p; + /** component that identify the packet */ + int compno; + /** resolution that identify the packet */ + int resno; + /** precinct that identify the packet */ + int precno; + /** layer that identify the packet */ + int layno; + /** 0 if the first packet */ + int first; + /** progression order change information */ + opj_poc_t poc; + /** number of components in the image */ + int numcomps; + /** Components*/ + opj_pi_comp_t *comps; + int tx0, ty0, tx1, ty1; + int x, y, dx, dy; +} opj_pi_iterator_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a packet iterator for Encoder +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass +@return Returns a packet iterator that points to the first packet of the tile +@see pi_destroy +*/ +opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno,J2K_T2_MODE t2_mode); + +/** + * Creates a packet iterator for encoding. + * + * @param image the image being encoded. + * @param cp the coding parameters. + * @param tileno index of the tile being encoded. + * @param t2_mode the type of pass for generating the packet iterator + * + * @return a list of packet iterator that points to the first packet of the tile (not true). +*/ +opj_pi_iterator_t *pi_initialise_encode_v2( const struct opj_image *image, + struct opj_cp_v2 *cp, + OPJ_UINT32 tileno, + J2K_T2_MODE t2_mode); + +/** + * Updates the encoding parameters of the codec. + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param p_tile_no index of the tile being encoded. +*/ +void pi_update_encoding_parameters( const struct opj_image *p_image, + struct opj_cp_v2 *p_cp, + OPJ_UINT32 p_tile_no ); + +/** +Modify the packet iterator for enabling tile part generation +@param pi Handle to the packet iterator generated in pi_initialise_encode +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@param pino Iterator index for pi +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass +@param cur_totnum_tp The total number of tile parts in the current tile +@return Returns true if an error is detected +*/ +opj_bool pi_create_encode(opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp); + +/** +Modify the packet iterator for enabling tile part generation +@param pi Handle to the packet iterator generated in pi_initialise_encode +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@param pino FIXME DOC +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param t2_mode FIXME DOC +*/ +void pi_create_encode_v2( opj_pi_iterator_t *pi, struct opj_cp_v2 *cp,OPJ_UINT32 tileno, OPJ_UINT32 pino,OPJ_UINT32 tpnum, OPJ_INT32 tppos, J2K_T2_MODE t2_mode); + +/** +Create a packet iterator for Decoder +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@return Returns a packet iterator that points to the first packet of the tile +@see pi_destroy +*/ +opj_pi_iterator_t *pi_create_decode(opj_image_t * image, opj_cp_t * cp, int tileno); + +/** +Create a packet iterator for Decoder +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@return Returns a packet iterator that points to the first packet of the tile +@see pi_destroy +*/ +opj_pi_iterator_t *pi_create_decode_v2(struct opj_image * image, struct opj_cp_v2 * cp, OPJ_UINT32 tileno); + +/** +Destroy a packet iterator +@param pi Previously created packet iterator +@param cp Coding parameters +@param tileno Number that identifies the tile for which the packets were listed +@see pi_create +*/ +void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno); + +/** + * Destroys a packet iterator array. + * + * @param p_pi the packet iterator array to destroy. + * @param p_nb_elements the number of elements in the array. + */ +void pi_destroy_v2( + opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements); + +/** +Modify the packet iterator to point to the next packet +@param pi Packet iterator to modify +@return Returns false if pi pointed to the last packet or else returns true +*/ +opj_bool pi_next(opj_pi_iterator_t * pi); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __PI_H */ diff --git a/src/lib/openjp2/ppix_manager.c b/src/lib/openjp2/ppix_manager.c new file mode 100644 index 00000000..5afbbfd7 --- /dev/null +++ b/src/lib/openjp2/ppix_manager.c @@ -0,0 +1,170 @@ +/* + * $Id: ppix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#include "opj_includes.h" + +/* + * Write faix box of ppix + * + * @param[in] coff offset of j2k codestream + * @param[in] compno component number + * @param[in] cstr_info codestream information + * @param[in] EPHused true if if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of faix box + */ +int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio); + +int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio) +{ + int len, lenp, compno, i; + opj_jp2_box_t *box; + + /* printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX? */ + + lenp = -1; + box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t)); + + for (i=0;i<2;i++){ + if (i) cio_seek( cio, lenp); + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_PPIX, 4); /* PPIX */ + + write_manf( i, cstr_info.numcomps, box, cio); + + for (compno=0; compno<cstr_info.numcomps; compno++){ + box[compno].length = write_ppixfaix( coff, compno, cstr_info, EPHused, j2klen, cio); + box[compno].type = JPIP_FAIX; + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + } + + opj_free(box); + + return len; +} + +int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio) +{ + int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8*/ + opj_tile_info_t *tile_Idx; + opj_packet_info_t packet; + int resno, precno, layno, num_packet; + int numOfres, numOfprec, numOflayers; + packet.end_pos = packet.end_ph_pos = packet.start_pos = -1; + (void)EPHused; /* unused ? */ + + if( j2klen > pow( 2, 32)){ + size_of_coding = 8; + version = 1; + } + else{ + size_of_coding = 4; + version = 0; + } + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_FAIX, 4); /* FAIX */ + cio_write( cio, version, 1); /* Version 0 = 4 bytes */ + + nmax = 0; + for( i=0; i<=cstr_info.numdecompos[compno]; i++) + nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers; + + cio_write( cio, nmax, size_of_coding); /* NMAX */ + cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */ + + for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){ + tile_Idx = &cstr_info.tile[ tileno]; + + num_packet=0; + numOfres = cstr_info.numdecompos[compno] + 1; + + for( resno=0; resno<numOfres ; resno++){ + numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno]; + for( precno=0; precno<numOfprec; precno++){ + numOflayers = cstr_info.numlayers; + for( layno=0; layno<numOflayers; layno++){ + + switch ( cstr_info.prog){ + case LRCP: + packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno]; + break; + case RLCP: + packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno]; + break; + case RPCL: + packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno]; + break; + case PCRL: + packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno]; + break; + case CPRL: + packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno]; + break; + default: + fprintf( stderr, "failed to ppix indexing\n"); + } + + cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */ + cio_write( cio, packet.end_pos-packet.start_pos+1, size_of_coding); /* length */ + + num_packet++; + } + } + } + + while( num_packet < nmax){ /* PADDING */ + cio_write( cio, 0, size_of_coding); /* start position */ + cio_write( cio, 0, size_of_coding); /* length */ + num_packet++; + } + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} diff --git a/src/lib/openjp2/raw.c b/src/lib/openjp2/raw.c new file mode 100644 index 00000000..3d231bfd --- /dev/null +++ b/src/lib/openjp2/raw.c @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + local functions +========================================================== +*/ + + +/* +========================================================== + RAW encoding interface +========================================================== +*/ + +opj_raw_t* raw_create(void) { + opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t)); + return raw; +} + +void raw_destroy(opj_raw_t *raw) { + if(raw) { + opj_free(raw); + } +} + +int raw_numbytes(opj_raw_t *raw) { + return raw->bp - raw->start; +} + +void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) { + raw->start = bp; + raw->lenmax = len; + raw->len = 0; + raw->c = 0; + raw->ct = 0; +} + +int raw_decode(opj_raw_t *raw) { + int d; + if (raw->ct == 0) { + raw->ct = 8; + if (raw->len == raw->lenmax) { + raw->c = 0xff; + } else { + if (raw->c == 0xff) { + raw->ct = 7; + } + raw->c = *(raw->start + raw->len); + raw->len++; + } + } + raw->ct--; + d = (raw->c >> raw->ct) & 0x01; + + return d; +} + diff --git a/src/lib/openjp2/raw.h b/src/lib/openjp2/raw.h new file mode 100644 index 00000000..3c4b372f --- /dev/null +++ b/src/lib/openjp2/raw.h @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __RAW_H +#define __RAW_H +/** +@file raw.h +@brief Implementation of operations for raw encoding (RAW) + +The functions in RAW.C have for goal to realize the operation of raw encoding linked +with the corresponding mode switch. +*/ + +/** @defgroup RAW RAW - Implementation of operations for raw encoding */ +/*@{*/ + +/** +RAW encoding operations +*/ +typedef struct opj_raw { + /** temporary buffer where bits are coded or decoded */ + unsigned char c; + /** number of bits already read or free to write */ + unsigned int ct; + /** maximum length to decode */ + unsigned int lenmax; + /** length decoded */ + unsigned int len; + /** pointer to the current position in the buffer */ + unsigned char *bp; + /** pointer to the start of the buffer */ + unsigned char *start; + /** pointer to the end of the buffer */ + unsigned char *end; +} opj_raw_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new RAW handle +@return Returns a new RAW handle if successful, returns NULL otherwise +*/ +opj_raw_t* raw_create(void); +/** +Destroy a previously created RAW handle +@param raw RAW handle to destroy +*/ +void raw_destroy(opj_raw_t *raw); +/** +Return the number of bytes written/read since initialisation +@param raw RAW handle to destroy +@return Returns the number of bytes already encoded +*/ +int raw_numbytes(opj_raw_t *raw); +/** +Initialize the decoder +@param raw RAW handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len); +/** +Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN +@param raw RAW handle +@return Returns the decoded symbol (0 or 1) +*/ +int raw_decode(opj_raw_t *raw); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __RAW_H */ diff --git a/src/lib/openjp2/t1.c b/src/lib/openjp2/t1.c new file mode 100644 index 00000000..2418e586 --- /dev/null +++ b/src/lib/openjp2/t1.c @@ -0,0 +1,1410 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" +#include "t1_luts.h" + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static INLINE OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient); +static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f); +static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f); +static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f); +static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos); +static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos); +static void opj_t1_updateflags(flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride); +/** +Encode significant pass +*/ +static void opj_t1_enc_sigpass_step(opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc); + +/** +Decode significant pass +*/ +static void opj_t1_dec_sigpass_step(opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 oneplushalf, + OPJ_BYTE type, + OPJ_UINT32 vsc); + +/** +Encode significant pass +*/ +static void opj_t1_enc_sigpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + +/** +Decode significant pass +*/ +static void opj_t1_dec_sigpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + + +/** +Encode refinement pass +*/ +static void opj_t1_enc_refpass_step(opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc); + + +/** +Encode refinement pass +*/ +static void opj_t1_enc_refpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + +/** +Decode refinement pass +*/ +static void opj_t1_dec_refpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + +/** +Decode refinement pass +*/ +static void opj_t1_dec_refpass_step(opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_BYTE type, + OPJ_UINT32 vsc); + +/** +Encode clean-up pass +*/ +static void opj_t1_enc_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_UINT32 partial, + OPJ_UINT32 vsc); +/** +Decode clean-up pass +*/ +static void t1_dec_clnpass_step_partial( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf); +static void t1_dec_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf); +static void t1_dec_clnpass_step_vsc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf, + int partial, + int vsc); +/** +Encode clean-up pass +*/ +static void opj_t1_enc_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_UINT32 cblksty); +/** +Decode clean-up pass +*/ +static void t1_dec_clnpass( + opj_t1_t *t1, + int bpno, + int orient, + int cblksty); +static double t1_getwmsedec( + int nmsedec, + int compno, + int level, + int orient, + int bpno, + int qmfbid, + double stepsize, + int numcomps, + int mct); + +static OPJ_FLOAT64 t1_getwmsedec_v2( + OPJ_INT32 nmsedec, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 numcomps, + const OPJ_FLOAT64 * mct_norms); + +static void opj_t1_encode_cblk( opj_t1_t *t1, + opj_tcd_cblk_enc_v2_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 cblksty, + OPJ_UINT32 numcomps, + opj_tcd_tile_v2_t * tile, + const OPJ_FLOAT64 * mct_norms); + +/** +Decode 1 code-block +@param t1 T1 handle +@param cblk Code-block coding parameters +@param orient +@param roishift Region of interest shifting value +@param cblksty Code-block style +*/ +static opj_bool opj_t1_decode_cblk( opj_t1_t *t1, + opj_tcd_cblk_dec_v2_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 roishift, + OPJ_UINT32 cblksty); + +opj_bool opj_t1_allocate_buffers( opj_t1_t *t1, + OPJ_UINT32 w, + OPJ_UINT32 h); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) { + return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)]; +} + +OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) { + return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) { + OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG; + OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1; + return (tmp2); +} + +OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) { + return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +void opj_t1_updateflags(flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) { + flag_t *np = flagsp - stride; + flag_t *sp = flagsp + stride; + + static const flag_t mod[] = { + T1_SIG_S, T1_SIG_S|T1_SGN_S, + T1_SIG_E, T1_SIG_E|T1_SGN_E, + T1_SIG_W, T1_SIG_W|T1_SGN_W, + T1_SIG_N, T1_SIG_N|T1_SGN_N + }; + + np[-1] |= T1_SIG_SE; + np[0] |= mod[s]; + np[1] |= T1_SIG_SW; + + flagsp[-1] |= mod[s+2]; + flagsp[0] |= T1_SIG; + flagsp[1] |= mod[s+4]; + + sp[-1] |= T1_SIG_NE; + sp[0] |= mod[s+6]; + sp[1] |= T1_SIG_NW; +} + +void opj_t1_enc_sigpass_step( opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc + ) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + v = int_abs(*datap) & one ? 1 : 0; + mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_bypass_enc(mqc, v); + } else { + mqc_encode(mqc, v); + } + if (v) { + v = *datap < 0 ? 1 : 0; + *nmsedec += opj_t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS); + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_bypass_enc(mqc, v); + } else { + mqc_encode(mqc, v ^ opj_t1_getspb(flag)); + } + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + *flagsp |= T1_VISIT; + } +} +void opj_t1_enc_sigpass(opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty + ) +{ + OPJ_UINT32 i, j, k, vsc; + OPJ_INT32 one; + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_sigpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + bpno, + one, + nmsedec, + type, + vsc); + } + } + } +} + + +void opj_t1_enc_refpass_step( opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + *nmsedec += opj_t1_getnmsedec_ref(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS); + v = int_abs(*datap) & one ? 1 : 0; + mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + mqc_bypass_enc(mqc, v); + } else { + mqc_encode(mqc, v); + } + *flagsp |= T1_REFINE; + } +} + + +void opj_t1_enc_refpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k, vsc; + OPJ_INT32 one; + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_refpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + bpno, + one, + nmsedec, + type, + vsc); + } + } + } +} + + +void opj_t1_enc_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_UINT32 partial, + OPJ_UINT32 vsc) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(*flagsp & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + v = int_abs(*datap) & one ? 1 : 0; + mqc_encode(mqc, v); + if (v) { +LABEL_PARTIAL: + *nmsedec += opj_t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS); + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = *datap < 0 ? 1 : 0; + mqc_encode(mqc, v ^ opj_t1_getspb(flag)); + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} + +static void t1_dec_clnpass_step_partial( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf) +{ + int v, flag; + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_ARG_NOT_USED(orient); + + flag = *flagsp; + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ opj_t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf) +{ + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if (!(flag & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + if (mqc_decode(mqc)) { + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ opj_t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_clnpass_step_vsc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf, + int partial, + int vsc) +{ + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(flag & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + if (mqc_decode(mqc)) { +LABEL_PARTIAL: + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ opj_t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} + +void opj_t1_enc_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k; + OPJ_INT32 one; + OPJ_UINT32 agg, runlen, vsc; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + if (k + 3 < t1->h) { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (MACRO_t1_flags(1 + k + 3,1 + i) + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } + } else { + agg = 0; + } + if (agg) { + for (runlen = 0; runlen < 4; ++runlen) { + if (int_abs(t1->data[((k + runlen)*t1->w) + i]) & one) + break; + } + mqc_setcurctx(mqc, T1_CTXNO_AGG); + mqc_encode(mqc, runlen != 4); + if (runlen == 4) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + mqc_encode(mqc, runlen >> 1); + mqc_encode(mqc, runlen & 1); + } else { + runlen = 0; + } + for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_clnpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + bpno, + one, + nmsedec, + agg && (j == k + runlen), + vsc); + } + } + } +} + +static void t1_dec_clnpass( + opj_t1_t *t1, + int bpno, + int orient, + int cblksty) +{ + int i, j, k, one, half, oneplushalf, agg, runlen, vsc; + int segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + if (k + 3 < t1->h) { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (MACRO_t1_flags(1 + k + 3,1 + i) + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = 0; + } + if (agg) { + mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!mqc_decode(mqc)) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = mqc_decode(mqc); + runlen = (runlen << 1) | mqc_decode(mqc); + } else { + runlen = 0; + } + for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { + vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0; + t1_dec_clnpass_step_vsc( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + agg && (j == k + runlen), + vsc); + } + } + } + } else { + int *data1 = t1->data; + flag_t *flags1 = &t1->flags[1]; + for (k = 0; k < (t1->h & ~3); k += 4) { + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + if (agg) { + mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!mqc_decode(mqc)) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = mqc_decode(mqc); + runlen = (runlen << 1) | mqc_decode(mqc); + flags2 += runlen * t1->flags_stride; + data2 += runlen * t1->w; + for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { + flags2 += t1->flags_stride; + if (agg && (j == k + runlen)) { + t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf); + } else { + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + } + data2 += t1->w; + } + } else { + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + } + + if (segsym) { + int v = 0; + mqc_setcurctx(mqc, T1_CTXNO_UNI); + v = mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + v = (v << 1) | mqc_decode(mqc); + /* + if (v!=0xa) { + opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v); + } + */ + } +} /* VSC and BYPASS by Antonin */ + + +/** mod fixed_quality */ +static double t1_getwmsedec( + int nmsedec, + int compno, + int level, + int orient, + int bpno, + int qmfbid, + double stepsize, + int numcomps, + int mct) +{ + double w1, w2, wmsedec; + if (qmfbid == 1) { + w1 = (mct && numcomps==3) ? mct_getnorm(compno) : 1.0; + w2 = dwt_getnorm(level, orient); + } else { /* if (qmfbid == 0) */ + w1 = (mct && numcomps==3) ? mct_getnorm_real(compno) : 1.0; + w2 = dwt_getnorm_real(level, orient); + } + wmsedec = w1 * w2 * stepsize * (1 << bpno); + wmsedec *= wmsedec * nmsedec / 8192.0; + + return wmsedec; +} + +/** mod fixed_quality */ +static OPJ_FLOAT64 t1_getwmsedec_v2( + OPJ_INT32 nmsedec, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 numcomps, + const OPJ_FLOAT64 * mct_norms) +{ + OPJ_FLOAT64 w1 = 1, w2, wmsedec; + + if (mct_norms) { + w1 = mct_norms[compno]; + } + + if (qmfbid == 1) { + w2 = opj_dwt_getnorm(level, orient); + } else { /* if (qmfbid == 0) */ + w2 = opj_dwt_getnorm_real(level, orient); + } + + wmsedec = w1 * w2 * stepsize * (1 << bpno); + wmsedec *= wmsedec * nmsedec / 8192.0; + + return wmsedec; +} + +opj_bool opj_t1_allocate_buffers( + opj_t1_t *t1, + OPJ_UINT32 w, + OPJ_UINT32 h) +{ + OPJ_UINT32 datasize=w * h; + OPJ_UINT32 flagssize; + + if(datasize > t1->datasize){ + opj_aligned_free(t1->data); + t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32)); + if(!t1->data){ + return OPJ_FALSE; + } + t1->datasize=datasize; + } + memset(t1->data,0,datasize * sizeof(OPJ_INT32)); + + t1->flags_stride=w+2; + flagssize=t1->flags_stride * (h+2); + + if(flagssize > t1->flagssize){ + opj_aligned_free(t1->flags); + t1->flags = (flag_t*) opj_aligned_malloc(flagssize * sizeof(flag_t)); + if(!t1->flags){ + return OPJ_FALSE; + } + t1->flagssize=flagssize; + } + memset(t1->flags,0,flagssize * sizeof(flag_t)); + + t1->w=w; + t1->h=h; + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ + +/* ----------------------------------------------------------------------- */ +/** + * Creates a new Tier 1 handle + * and initializes the look-up tables of the Tier-1 coder/decoder + * @return a new T1 handle if successful, returns NULL otherwise +*/ +opj_t1_t* opj_t1_create() +{ + opj_t1_t *l_t1 = 00; + + l_t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t)); + if (!l_t1) { + return 00; + } + memset(l_t1,0,sizeof(opj_t1_t)); + + /* create MQC and RAW handles */ + l_t1->mqc = mqc_create(); + if (! l_t1->mqc) { + opj_t1_destroy(l_t1); + return 00; + } + + l_t1->raw = raw_create(); + if (! l_t1->raw) { + opj_t1_destroy(l_t1); + return 00; + } + + return l_t1; +} + + +/** + * Destroys a previously created T1 handle + * + * @param p_t1 Tier 1 handle to destroy +*/ +void opj_t1_destroy(opj_t1_t *p_t1) +{ + if (! p_t1) { + return; + } + + /* destroy MQC and RAW handles */ + mqc_destroy(p_t1->mqc); + p_t1->mqc = 00; + raw_destroy(p_t1->raw); + p_t1->raw = 00; + + if (p_t1->data) { + opj_aligned_free(p_t1->data); + p_t1->data = 00; + } + + if (p_t1->flags) { + opj_aligned_free(p_t1->flags); + p_t1->flags = 00; + } + + opj_free(p_t1); +} + +opj_bool opj_t1_decode_cblks( opj_t1_t* t1, + opj_tcd_tilecomp_v2_t* tilec, + opj_tccp_t* tccp + ) +{ + OPJ_UINT32 resno, bandno, precno, cblkno; + OPJ_UINT32 tile_w = tilec->x1 - tilec->x0; + + for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) { + opj_tcd_resolution_v2_t* res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_band_v2_t* restrict band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; ++precno) { + opj_tcd_precinct_v2_t* precinct = &band->precincts[precno]; + + for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) { + opj_tcd_cblk_dec_v2_t* cblk = &precinct->cblks.dec[cblkno]; + OPJ_INT32* restrict datap; + void* restrict tiledp; + OPJ_UINT32 cblk_w, cblk_h; + OPJ_INT32 x, y; + OPJ_UINT32 i, j; + + if (OPJ_FALSE == opj_t1_decode_cblk( + t1, + cblk, + band->bandno, + tccp->roishift, + tccp->cblksty)) { + return OPJ_FALSE; + } + + x = cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + if (band->bandno & 1) { + opj_tcd_resolution_v2_t* pres = &tilec->resolutions[resno - 1]; + x += pres->x1 - pres->x0; + } + if (band->bandno & 2) { + opj_tcd_resolution_v2_t* pres = &tilec->resolutions[resno - 1]; + y += pres->y1 - pres->y0; + } + + datap=t1->data; + cblk_w = t1->w; + cblk_h = t1->h; + + if (tccp->roishift) { + OPJ_INT32 thresh = 1 << tccp->roishift; + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 val = datap[(j * cblk_w) + i]; + OPJ_INT32 mag = abs(val); + if (mag >= thresh) { + mag >>= tccp->roishift; + datap[(j * cblk_w) + i] = val < 0 ? -mag : mag; + } + } + } + } + + tiledp=(void*)&tilec->data[(y * tile_w) + x]; + if (tccp->qmfbid == 1) { + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 tmp = datap[(j * cblk_w) + i]; + ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2; + } + } + } else { /* if (tccp->qmfbid == 0) */ + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + float tmp = datap[(j * cblk_w) + i] * band->stepsize; + ((float*)tiledp)[(j * tile_w) + i] = tmp; + } + } + } + /*opj_free(cblk->segs);*/ + /*cblk->segs = 00;*/ + } /* cblkno */ + } /* precno */ + } /* bandno */ + } /* resno */ + return OPJ_TRUE; +} + + +opj_bool opj_t1_decode_cblk(opj_t1_t *t1, + opj_tcd_cblk_dec_v2_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 roishift, + OPJ_UINT32 cblksty) +{ + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_INT32 bpno; + OPJ_UINT32 passtype; + OPJ_UINT32 segno, passno; + OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */ + + if(!opj_t1_allocate_buffers( + t1, + cblk->x1 - cblk->x0, + cblk->y1 - cblk->y0)) + { + return OPJ_FALSE; + } + + bpno = roishift + cblk->numbps - 1; + passtype = 2; + + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + + for (segno = 0; segno < cblk->real_num_segs; ++segno) { + opj_tcd_seg_t *seg = &cblk->segs[segno]; + + /* BYPASS mode */ + type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + /* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */ + if(seg->data == 00){ + continue; + } + if (type == T1_TYPE_RAW) { + raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len); + } else { + if (OPJ_FALSE == mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) { + return OPJ_FALSE; + } + } + + for (passno = 0; passno < seg->real_num_passes; ++passno) { + switch (passtype) { + case 0: + opj_t1_dec_sigpass(t1, bpno+1, orient, type, cblksty); + break; + case 1: + opj_t1_dec_refpass(t1, bpno+1, type, cblksty); + break; + case 2: + t1_dec_clnpass(t1, bpno+1, orient, cblksty); + break; + } + + if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) { + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + } + if (++passtype == 3) { + passtype = 0; + bpno--; + } + } + } + return OPJ_TRUE; +} + +opj_bool opj_t1_encode_cblks( opj_t1_t *t1, + opj_tcd_tile_v2_t *tile, + opj_tcp_v2_t *tcp, + const OPJ_FLOAT64 * mct_norms + ) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + + tile->distotile = 0; /* fixed_quality */ + + for (compno = 0; compno < tile->numcomps; ++compno) { + opj_tcd_tilecomp_v2_t* tilec = &tile->comps[compno]; + opj_tccp_t* tccp = &tcp->tccps[compno]; + OPJ_UINT32 tile_w = tilec->x1 - tilec->x0; + + for (resno = 0; resno < tilec->numresolutions; ++resno) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_band_v2_t* restrict band = &res->bands[bandno]; + OPJ_INT32 bandconst = 8192 * 8192 / ((OPJ_INT32) floor(band->stepsize * 8192)); + + for (precno = 0; precno < res->pw * res->ph; ++precno) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) { + opj_tcd_cblk_enc_v2_t* cblk = &prc->cblks.enc[cblkno]; + OPJ_INT32 * restrict datap; + OPJ_INT32* restrict tiledp; + OPJ_UINT32 cblk_w; + OPJ_UINT32 cblk_h; + OPJ_UINT32 i, j; + + OPJ_INT32 x = cblk->x0 - band->x0; + OPJ_INT32 y = cblk->y0 - band->y0; + if (band->bandno & 1) { + opj_tcd_resolution_v2_t *pres = &tilec->resolutions[resno - 1]; + x += pres->x1 - pres->x0; + } + if (band->bandno & 2) { + opj_tcd_resolution_v2_t *pres = &tilec->resolutions[resno - 1]; + y += pres->y1 - pres->y0; + } + + if(!opj_t1_allocate_buffers( + t1, + cblk->x1 - cblk->x0, + cblk->y1 - cblk->y0)) + { + return OPJ_FALSE; + } + + datap=t1->data; + cblk_w = t1->w; + cblk_h = t1->h; + + tiledp=&tilec->data[(y * tile_w) + x]; + if (tccp->qmfbid == 1) { + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 tmp = tiledp[(j * tile_w) + i]; + datap[(j * cblk_w) + i] = tmp << T1_NMSEDEC_FRACBITS; + } + } + } else { /* if (tccp->qmfbid == 0) */ + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 tmp = tiledp[(j * tile_w) + i]; + datap[(j * cblk_w) + i] = + fix_mul( + tmp, + bandconst) >> (11 - T1_NMSEDEC_FRACBITS); + } + } + } + + opj_t1_encode_cblk( + t1, + cblk, + band->bandno, + compno, + tilec->numresolutions - 1 - resno, + tccp->qmfbid, + band->stepsize, + tccp->cblksty, + tile->numcomps, + tile, + mct_norms); + + } /* cblkno */ + } /* precno */ + } /* bandno */ + } /* resno */ + } /* compno */ + return OPJ_TRUE; +} + +/** mod fixed_quality */ +void opj_t1_encode_cblk(opj_t1_t *t1, + opj_tcd_cblk_enc_v2_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 cblksty, + OPJ_UINT32 numcomps, + opj_tcd_tile_v2_t * tile, + const OPJ_FLOAT64 * mct_norms) +{ + OPJ_FLOAT64 cumwmsedec = 0.0; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_UINT32 passno; + OPJ_INT32 bpno; + OPJ_UINT32 passtype; + OPJ_INT32 nmsedec = 0; + OPJ_INT32 max; + OPJ_UINT32 i; + OPJ_BYTE type = T1_TYPE_MQ; + OPJ_FLOAT64 tempwmsedec; + + max = 0; + for (i = 0; i < t1->w * t1->h; ++i) { + OPJ_INT32 tmp = abs(t1->data[i]); + max = int_max(max, tmp); + } + + cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0; + + bpno = cblk->numbps - 1; + passtype = 2; + + mqc_resetstates(mqc); + mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + mqc_init_enc(mqc, cblk->data); + + for (passno = 0; bpno >= 0; ++passno) { + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + OPJ_UINT32 correction = 3; + type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + + switch (passtype) { + case 0: + opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty); + break; + case 1: + opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty); + break; + case 2: + opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty); + /* code switch SEGMARK (i.e. SEGSYM) */ + if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) + mqc_segmark_enc(mqc); + break; + } + + /* fixed_quality */ + tempwmsedec = t1_getwmsedec_v2(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms) ; + cumwmsedec += tempwmsedec; + tile->distotile += tempwmsedec; + + /* Code switch "RESTART" (i.e. TERMALL) */ + if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) { + if (type == T1_TYPE_RAW) { + mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0)) + || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) { + if (type == T1_TYPE_RAW) { + mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + pass->term = 0; + } + } + + if (++passtype == 3) { + passtype = 0; + bpno--; + } + + if (pass->term && bpno > 0) { + type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + if (type == T1_TYPE_RAW) + mqc_bypass_init_enc(mqc); + else + mqc_restart_init_enc(mqc); + } + + pass->distortiondec = cumwmsedec; + pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */ + + /* Code-switch "RESET" */ + if (cblksty & J2K_CCP_CBLKSTY_RESET) + mqc_reset_enc(mqc); + } + + /* Code switch "ERTERM" (i.e. PTERM) */ + if (cblksty & J2K_CCP_CBLKSTY_PTERM) + mqc_erterm_enc(mqc); + else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY)) + mqc_flush(mqc); + + cblk->totalpasses = passno; + + for (passno = 0; passno<cblk->totalpasses; passno++) { + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + if (pass->rate > mqc_numbytes(mqc)) + pass->rate = mqc_numbytes(mqc); + /*Preventing generation of FF as last data byte of a pass*/ + if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){ + pass->rate--; + } + pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate); + } +} + +void opj_t1_dec_refpass(opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_BYTE type, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k; + OPJ_INT32 one, poshalf, neghalf; + OPJ_UINT32 vsc; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_dec_refpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + poshalf, + neghalf, + type, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + + +void opj_t1_dec_refpass_step( opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_INT32 t; + OPJ_UINT32 v,flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + opj_raw_t *raw = t1->raw; /* RAW component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { + v = raw_decode(raw); + } else { + v = mqc_decode(mqc); + } + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_sigpass(opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_BYTE type, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k, vsc; + OPJ_INT32 one, half, oneplushalf; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_dec_sigpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + type, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_sigpass_step( opj_t1_t *t1, + flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 oneplushalf, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_UINT32 v, flag; + + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + if (type == T1_TYPE_RAW) { + if (raw_decode(raw)) { + v = raw_decode(raw); /* ESSAI */ + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } else { + mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + if (mqc_decode(mqc)) { + mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ opj_t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + diff --git a/src/lib/openjp2/t1.h b/src/lib/openjp2/t1.h new file mode 100644 index 00000000..ab6c626d --- /dev/null +++ b/src/lib/openjp2/t1.h @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T1_H +#define __T1_H +/** +@file t1.h +@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1) + +The functions in T1.C have for goal to realize the tier-1 coding operation. The functions +in T1.C are used by some function in TCD.C. +*/ + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/* ----------------------------------------------------------------------- */ +#define T1_NMSEDEC_BITS 7 + +#define T1_SIG_NE 0x0001 /**< Context orientation : North-East direction */ +#define T1_SIG_SE 0x0002 /**< Context orientation : South-East direction */ +#define T1_SIG_SW 0x0004 /**< Context orientation : South-West direction */ +#define T1_SIG_NW 0x0008 /**< Context orientation : North-West direction */ +#define T1_SIG_N 0x0010 /**< Context orientation : North direction */ +#define T1_SIG_E 0x0020 /**< Context orientation : East direction */ +#define T1_SIG_S 0x0040 /**< Context orientation : South direction */ +#define T1_SIG_W 0x0080 /**< Context orientation : West direction */ +#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) +#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) + +#define T1_SGN_N 0x0100 +#define T1_SGN_E 0x0200 +#define T1_SGN_S 0x0400 +#define T1_SGN_W 0x0800 +#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) + +#define T1_SIG 0x1000 +#define T1_REFINE 0x2000 +#define T1_VISIT 0x4000 + +#define T1_NUMCTXS_ZC 9 +#define T1_NUMCTXS_SC 5 +#define T1_NUMCTXS_MAG 3 +#define T1_NUMCTXS_AGG 1 +#define T1_NUMCTXS_UNI 1 + +#define T1_CTXNO_ZC 0 +#define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC) +#define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC) +#define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG) +#define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG) +#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) + +#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) + +#define T1_TYPE_MQ 0 /**< Normal coding using entropy coder */ +#define T1_TYPE_RAW 1 /**< No encoding the information is store under raw format in codestream (mode switch RAW)*/ + +/* ----------------------------------------------------------------------- */ + +typedef OPJ_INT16 flag_t; + +/** +Tier-1 coding (coding of code-block coefficients) +*/ +typedef struct opj_t1 { + /** codec context */ + opj_common_ptr cinfo; /* TODO MSD : TO BE REMOVED */ + + /** MQC component */ + opj_mqc_t *mqc; + /** RAW component */ + opj_raw_t *raw; + + OPJ_INT32 *data; + flag_t *flags; + OPJ_UINT32 w; + OPJ_UINT32 h; + OPJ_UINT32 datasize; + OPJ_UINT32 flagssize; + OPJ_UINT32 flags_stride; +} opj_t1_t; + +#define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)] + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the code-blocks of a tile +@param t1 T1 handle +@param tile The tile to encode +@param tcp Tile coding parameters +@param mct_norms FIXME DOC +*/ +opj_bool opj_t1_encode_cblks( opj_t1_t *t1, + opj_tcd_tile_v2_t *tile, + opj_tcp_v2_t *tcp, + const OPJ_FLOAT64 * mct_norms); + +/** +Decode the code-blocks of a tile +@param t1 T1 handle +@param tilec The tile to decode +@param tccp Tile coding parameters +*/ +opj_bool opj_t1_decode_cblks( opj_t1_t* t1, + opj_tcd_tilecomp_v2_t* tilec, + opj_tccp_t* tccp); + + + +/** + * Creates a new Tier 1 handle + * and initializes the look-up tables of the Tier-1 coder/decoder + * @return a new T1 handle if successful, returns NULL otherwise +*/ +opj_t1_t* opj_t1_create(); + +/** + * Destroys a previously created T1 handle + * + * @param p_t1 Tier 1 handle to destroy +*/ +void opj_t1_destroy(opj_t1_t *p_t1); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T1_H */ diff --git a/src/lib/openjp2/t1_generate_luts.c b/src/lib/openjp2/t1_generate_luts.c new file mode 100644 index 00000000..ffeff03e --- /dev/null +++ b/src/lib/openjp2/t1_generate_luts.c @@ -0,0 +1,274 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +static int t1_init_ctxno_zc(int f, int orient) { + int h, v, d, n, t, hv; + n = 0; + h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0); + v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0); + d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0); + + switch (orient) { + case 2: + t = h; + h = v; + v = t; + case 0: + case 1: + if (!h) { + if (!v) { + if (!d) + n = 0; + else if (d == 1) + n = 1; + else + n = 2; + } else if (v == 1) { + n = 3; + } else { + n = 4; + } + } else if (h == 1) { + if (!v) { + if (!d) + n = 5; + else + n = 6; + } else { + n = 7; + } + } else + n = 8; + break; + case 3: + hv = h + v; + if (!d) { + if (!hv) { + n = 0; + } else if (hv == 1) { + n = 1; + } else { + n = 2; + } + } else if (d == 1) { + if (!hv) { + n = 3; + } else if (hv == 1) { + n = 4; + } else { + n = 5; + } + } else if (d == 2) { + if (!hv) { + n = 6; + } else { + n = 7; + } + } else { + n = 8; + } + break; + } + + return (T1_CTXNO_ZC + n); +} + +static int t1_init_ctxno_sc(int f) { + int hc, vc, n; + n = 0; + + hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (hc < 0) { + hc = -hc; + vc = -vc; + } + if (!hc) { + if (vc == -1) + n = 1; + else if (!vc) + n = 0; + else + n = 1; + } else if (hc == 1) { + if (vc == -1) + n = 2; + else if (!vc) + n = 3; + else + n = 4; + } + + return (T1_CTXNO_SC + n); +} + +static int t1_init_spb(int f) { + int hc, vc, n; + + hc = int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (!hc && !vc) + n = 0; + else + n = (!(hc > 0 || (!hc && vc > 0))); + + return n; +} + +void dump_array16(int array[],int size){ + int i; + --size; + for (i = 0; i < size; ++i) { + printf("0x%04x, ", array[i]); + if(!((i+1)&0x7)) + printf("\n "); + } + printf("0x%04x\n};\n\n", array[size]); +} + +int main(){ + int i, j; + double u, v, t; + + int lut_ctxno_zc[1024]; + int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS]; + + printf("/* This file was automatically generated by t1_generate_luts.c */\n\n"); + + // lut_ctxno_zc + for (j = 0; j < 4; ++j) { + for (i = 0; i < 256; ++i) { + int orient = j; + if (orient == 2) { + orient = 1; + } else if (orient == 1) { + orient = 2; + } + lut_ctxno_zc[(orient << 8) | i] = t1_init_ctxno_zc(i, j); + } + } + + printf("static char lut_ctxno_zc[1024] = {\n "); + for (i = 0; i < 1023; ++i) { + printf("%i, ", lut_ctxno_zc[i]); + if(!((i+1)&0x1f)) + printf("\n "); + } + printf("%i\n};\n\n", lut_ctxno_zc[1023]); + + // lut_ctxno_sc + printf("static char lut_ctxno_sc[256] = {\n "); + for (i = 0; i < 255; ++i) { + printf("0x%x, ", t1_init_ctxno_sc(i << 4)); + if(!((i+1)&0xf)) + printf("\n "); + } + printf("0x%x\n};\n\n", t1_init_ctxno_sc(255 << 4)); + + // lut_spb + printf("static char lut_spb[256] = {\n "); + for (i = 0; i < 255; ++i) { + printf("%i, ", t1_init_spb(i << 4)); + if(!((i+1)&0x1f)) + printf("\n "); + } + printf("%i\n};\n\n", t1_init_spb(255 << 4)); + + /* FIXME FIXME FIXME */ + /* fprintf(stdout,"nmsedec luts:\n"); */ + for (i = 0; i < (1 << T1_NMSEDEC_BITS); ++i) { + t = i / pow(2, T1_NMSEDEC_FRACBITS); + u = t; + v = t - 1.5; + lut_nmsedec_sig[i] = + int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + lut_nmsedec_sig0[i] = + int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + u = t - 1.0; + if (i & (1 << (T1_NMSEDEC_BITS - 1))) { + v = t - 1.5; + } else { + v = t - 0.5; + } + lut_nmsedec_ref[i] = + int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + lut_nmsedec_ref0[i] = + int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + } + + printf("static short lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_sig, 1 << T1_NMSEDEC_BITS); + + printf("static short lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_sig0, 1 << T1_NMSEDEC_BITS); + + printf("static short lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_ref, 1 << T1_NMSEDEC_BITS); + + printf("static short lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_ref0, 1 << T1_NMSEDEC_BITS); + + return 0; +} diff --git a/src/lib/openjp2/t1_luts.h b/src/lib/openjp2/t1_luts.h new file mode 100644 index 00000000..1523b33a --- /dev/null +++ b/src/lib/openjp2/t1_luts.h @@ -0,0 +1,143 @@ +/* This file was automatically generated by t1_generate_luts.c */
+
+static OPJ_BYTE lut_ctxno_zc[1024] = {
+ 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 0, 3, 3, 6, 3, 6, 6, 8, 3, 6, 6, 8, 6, 8, 8, 8, 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8,
+ 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8,
+ 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8
+};
+
+static OPJ_BYTE lut_ctxno_sc[256] = {
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xb, 0xc, 0xb, 0xd, 0xc, 0xd, 0xc,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xd, 0x9, 0xa, 0xd, 0xd, 0xa, 0xa,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xb, 0x9, 0xa, 0xd, 0xc, 0xa, 0x9,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xd, 0xc, 0xd, 0xb, 0xc, 0xb, 0xc,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xb, 0xc, 0xb, 0xb, 0xb, 0xb, 0xb,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xd, 0x9, 0xa, 0xb, 0xc, 0xa, 0x9,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xb, 0x9, 0xa, 0xb, 0xb, 0xa, 0xa,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xb, 0x9, 0xa, 0xb, 0xb, 0xa, 0xa,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xd, 0x9, 0xa, 0xb, 0xc, 0xa, 0x9,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xb, 0xc, 0xb, 0xb, 0xb, 0xb, 0xb,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xd, 0xc, 0xd, 0xb, 0xc, 0xb, 0xc,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xb, 0x9, 0xa, 0xd, 0xc, 0xa, 0x9,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xd, 0x9, 0xa, 0xd, 0xd, 0xa, 0xa,
+ 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xb, 0xc, 0xb, 0xd, 0xc, 0xd, 0xc,
+ 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd
+};
+
+static OPJ_BYTE lut_spb[256] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0,
+ 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0,
+ 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1,
+ 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
+};
+
+static OPJ_INT16 lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0180, 0x0300, 0x0480, 0x0600, 0x0780, 0x0900, 0x0a80,
+ 0x0c00, 0x0d80, 0x0f00, 0x1080, 0x1200, 0x1380, 0x1500, 0x1680,
+ 0x1800, 0x1980, 0x1b00, 0x1c80, 0x1e00, 0x1f80, 0x2100, 0x2280,
+ 0x2400, 0x2580, 0x2700, 0x2880, 0x2a00, 0x2b80, 0x2d00, 0x2e80,
+ 0x3000, 0x3180, 0x3300, 0x3480, 0x3600, 0x3780, 0x3900, 0x3a80,
+ 0x3c00, 0x3d80, 0x3f00, 0x4080, 0x4200, 0x4380, 0x4500, 0x4680,
+ 0x4800, 0x4980, 0x4b00, 0x4c80, 0x4e00, 0x4f80, 0x5100, 0x5280,
+ 0x5400, 0x5580, 0x5700, 0x5880, 0x5a00, 0x5b80, 0x5d00, 0x5e80,
+ 0x6000, 0x6180, 0x6300, 0x6480, 0x6600, 0x6780, 0x6900, 0x6a80,
+ 0x6c00, 0x6d80, 0x6f00, 0x7080, 0x7200, 0x7380, 0x7500, 0x7680
+};
+
+static OPJ_INT16 lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0080, 0x0080,
+ 0x0080, 0x0080, 0x0100, 0x0100, 0x0100, 0x0180, 0x0180, 0x0200,
+ 0x0200, 0x0280, 0x0280, 0x0300, 0x0300, 0x0380, 0x0400, 0x0400,
+ 0x0480, 0x0500, 0x0580, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780,
+ 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b80, 0x0c00,
+ 0x0c80, 0x0d00, 0x0e00, 0x0e80, 0x0f00, 0x1000, 0x1080, 0x1180,
+ 0x1200, 0x1300, 0x1380, 0x1480, 0x1500, 0x1600, 0x1700, 0x1780,
+ 0x1880, 0x1980, 0x1a80, 0x1b00, 0x1c00, 0x1d00, 0x1e00, 0x1f00,
+ 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x2680, 0x2780,
+ 0x2880, 0x2980, 0x2b00, 0x2c00, 0x2d00, 0x2e80, 0x2f80, 0x3100,
+ 0x3200, 0x3380, 0x3480, 0x3600, 0x3700, 0x3880, 0x3a00, 0x3b00,
+ 0x3c80, 0x3e00, 0x3f80, 0x4080, 0x4200, 0x4380, 0x4500, 0x4680,
+ 0x4800, 0x4980, 0x4b00, 0x4c80, 0x4e00, 0x4f80, 0x5180, 0x5300,
+ 0x5480, 0x5600, 0x5800, 0x5980, 0x5b00, 0x5d00, 0x5e80, 0x6080,
+ 0x6200, 0x6400, 0x6580, 0x6780, 0x6900, 0x6b00, 0x6d00, 0x6e80,
+ 0x7080, 0x7280, 0x7480, 0x7600, 0x7800, 0x7a00, 0x7c00, 0x7e00
+};
+
+static OPJ_INT16 lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {
+ 0x1800, 0x1780, 0x1700, 0x1680, 0x1600, 0x1580, 0x1500, 0x1480,
+ 0x1400, 0x1380, 0x1300, 0x1280, 0x1200, 0x1180, 0x1100, 0x1080,
+ 0x1000, 0x0f80, 0x0f00, 0x0e80, 0x0e00, 0x0d80, 0x0d00, 0x0c80,
+ 0x0c00, 0x0b80, 0x0b00, 0x0a80, 0x0a00, 0x0980, 0x0900, 0x0880,
+ 0x0800, 0x0780, 0x0700, 0x0680, 0x0600, 0x0580, 0x0500, 0x0480,
+ 0x0400, 0x0380, 0x0300, 0x0280, 0x0200, 0x0180, 0x0100, 0x0080,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
+ 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780,
+ 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b00, 0x0b80,
+ 0x0c00, 0x0c80, 0x0d00, 0x0d80, 0x0e00, 0x0e80, 0x0f00, 0x0f80,
+ 0x1000, 0x1080, 0x1100, 0x1180, 0x1200, 0x1280, 0x1300, 0x1380,
+ 0x1400, 0x1480, 0x1500, 0x1580, 0x1600, 0x1680, 0x1700, 0x1780
+};
+
+static OPJ_INT16 lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {
+ 0x2000, 0x1f00, 0x1e00, 0x1d00, 0x1c00, 0x1b00, 0x1a80, 0x1980,
+ 0x1880, 0x1780, 0x1700, 0x1600, 0x1500, 0x1480, 0x1380, 0x1300,
+ 0x1200, 0x1180, 0x1080, 0x1000, 0x0f00, 0x0e80, 0x0e00, 0x0d00,
+ 0x0c80, 0x0c00, 0x0b80, 0x0a80, 0x0a00, 0x0980, 0x0900, 0x0880,
+ 0x0800, 0x0780, 0x0700, 0x0680, 0x0600, 0x0580, 0x0580, 0x0500,
+ 0x0480, 0x0400, 0x0400, 0x0380, 0x0300, 0x0300, 0x0280, 0x0280,
+ 0x0200, 0x0200, 0x0180, 0x0180, 0x0100, 0x0100, 0x0100, 0x0080,
+ 0x0080, 0x0080, 0x0080, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0080, 0x0080,
+ 0x0080, 0x0080, 0x0100, 0x0100, 0x0100, 0x0180, 0x0180, 0x0200,
+ 0x0200, 0x0280, 0x0280, 0x0300, 0x0300, 0x0380, 0x0400, 0x0400,
+ 0x0480, 0x0500, 0x0580, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780,
+ 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b80, 0x0c00,
+ 0x0c80, 0x0d00, 0x0e00, 0x0e80, 0x0f00, 0x1000, 0x1080, 0x1180,
+ 0x1200, 0x1300, 0x1380, 0x1480, 0x1500, 0x1600, 0x1700, 0x1780,
+ 0x1880, 0x1980, 0x1a80, 0x1b00, 0x1c00, 0x1d00, 0x1e00, 0x1f00
+};
+
diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c new file mode 100644 index 00000000..372b10ea --- /dev/null +++ b/src/lib/openjp2/t2.c @@ -0,0 +1,1271 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static void t2_putcommacode(opj_bio_t *bio, int n); + +static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio); +/** +Variable length code for signalling delta Zil (truncation point) +@param bio Bit Input/Output component +@param n delta Zil +*/ +static void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n); +static OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio); + +/** +Encode a packet of a tile to a destination buffer +@param tileno Number of the tile encoded +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@param dest Destination buffer +@param p_data_written FIXME DOC +@param len Length of the destination buffer +@param cstr_info Codestream information structure +@return +*/ +static opj_bool opj_t2_encode_packet( OPJ_UINT32 tileno, + opj_tcd_tile_v2_t *tile, + opj_tcp_v2_t *tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info); + +/** +Decode a packet of a tile from a source buffer +@param t2 T2 handle +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@param src Source buffer +@param data_read FIXME DOC +@param max_length FIXME DOC +@param pack_info Packet information + +@return FIXME DOC +*/ +static opj_bool opj_t2_decode_packet( opj_t2_v2_t* t2, + opj_tcd_tile_v2_t *tile, + opj_tcp_v2_t *tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *src, + OPJ_UINT32 * data_read, + OPJ_UINT32 max_length, + opj_packet_info_t *pack_info); + +static opj_bool opj_t2_skip_packet( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_tcp_v2_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info); + +static opj_bool opj_t2_read_packet_header( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_tcp_v2_t *p_tcp, + opj_pi_iterator_t *p_pi, + opj_bool * p_is_data_present, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info); + +static opj_bool opj_t2_read_packet_data(opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info); + +static opj_bool opj_t2_skip_packet_data(opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info); + +/** +@param cblk +@param index +@param cblksty +@param first +*/ +static opj_bool opj_t2_init_seg( opj_tcd_cblk_dec_v2_t* cblk, + OPJ_UINT32 index, + OPJ_UINT32 cblksty, + OPJ_UINT32 first); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +/* #define RESTART 0x04 */ +// TODO MSD->LHE +static void t2_putcommacode(opj_bio_t *bio, int n) { + while (--n >= 0) { + bio_write(bio, 1, 1); + } + bio_write(bio, 0, 1); +} + +OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio) +{ + OPJ_UINT32 n = 0; + while (bio_read(bio, 1)) { + ++n; + } + return n; +} + +void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n) { + if (n == 1) { + bio_write(bio, 0, 1); + } else if (n == 2) { + bio_write(bio, 2, 2); + } else if (n <= 5) { + bio_write(bio, 0xc | (n - 3), 4); + } else if (n <= 36) { + bio_write(bio, 0x1e0 | (n - 6), 9); + } else if (n <= 164) { + bio_write(bio, 0xff80 | (n - 37), 16); + } +} + +OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio) { + OPJ_UINT32 n; + if (!bio_read(bio, 1)) + return 1; + if (!bio_read(bio, 1)) + return 2; + if ((n = bio_read(bio, 2)) != 3) + return (3 + n); + if ((n = bio_read(bio, 5)) != 31) + return (6 + n); + return (37 + bio_read(bio, 7)); +} + +/* ----------------------------------------------------------------------- */ + +opj_bool opj_t2_encode_packets( opj_t2_v2_t* p_t2, + OPJ_UINT32 p_tile_no, + opj_tcd_tile_v2_t *p_tile, + OPJ_UINT32 p_maxlayers, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_len, + opj_codestream_info_t *cstr_info, + OPJ_UINT32 p_tp_num, + OPJ_INT32 p_tp_pos, + OPJ_UINT32 p_pino, + J2K_T2_MODE p_t2_mode) +{ + OPJ_BYTE *l_current_data = p_dest; + OPJ_UINT32 l_nb_bytes = 0; + OPJ_UINT32 compno; + OPJ_UINT32 poc; + opj_pi_iterator_t *l_pi = 00; + opj_pi_iterator_t *l_current_pi = 00; + opj_image_t *l_image = p_t2->image; + opj_cp_v2_t *l_cp = p_t2->cp; + opj_tcp_v2_t *l_tcp = &l_cp->tcps[p_tile_no]; + OPJ_UINT32 pocno = l_cp->m_specific_param.m_enc.m_cinema == CINEMA4K_24? 2: 1; + OPJ_UINT32 l_max_comp = l_cp->m_specific_param.m_enc.m_max_comp_size > 0 ? l_image->numcomps : 1; + OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1; + + l_pi = pi_initialise_encode_v2(l_image, l_cp, p_tile_no, p_t2_mode); + if (!l_pi) { + return OPJ_FALSE; + } + + * p_data_written = 0; + + if (p_t2_mode == THRESH_CALC ){ /* Calculating threshold */ + l_current_pi = l_pi; + + for (compno = 0; compno < l_max_comp; ++compno) { + OPJ_UINT32 l_comp_len = 0; + l_current_pi = l_pi; + + for (poc = 0; poc < pocno ; ++poc) { + OPJ_UINT32 l_tp_num = compno; + + // TODO MSD : check why this function cannot fail (cf. v1) + pi_create_encode_v2(l_pi, l_cp,p_tile_no,poc,l_tp_num,p_tp_pos,p_t2_mode); + + while (pi_next(l_current_pi)) { + if (l_current_pi->layno < p_maxlayers) { + l_nb_bytes = 0; + + if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) { + pi_destroy_v2(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + + l_comp_len += l_nb_bytes; + l_current_data += l_nb_bytes; + p_max_len -= l_nb_bytes; + + * p_data_written += l_nb_bytes; + } + } + + if (l_cp->m_specific_param.m_enc.m_max_comp_size) { + if (l_comp_len > l_cp->m_specific_param.m_enc.m_max_comp_size) { + pi_destroy_v2(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + } + + ++l_current_pi; + } + } + } + else { /* t2_mode == FINAL_PASS */ + pi_create_encode_v2(l_pi, l_cp,p_tile_no,p_pino,p_tp_num,p_tp_pos,p_t2_mode); + + l_current_pi = &l_pi[p_pino]; + + while (pi_next(l_current_pi)) { + if (l_current_pi->layno < p_maxlayers) { + l_nb_bytes=0; + + if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) { + pi_destroy_v2(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + + l_current_data += l_nb_bytes; + p_max_len -= l_nb_bytes; + + * p_data_written += l_nb_bytes; + + /* INDEX >> */ + if(cstr_info) { + if(cstr_info->index_write) { + opj_tile_info_t *info_TL = &cstr_info->tile[p_tile_no]; + opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno]; + if (!cstr_info->packno) { + info_PK->start_pos = info_TL->end_header + 1; + } else { + info_PK->start_pos = ((l_cp->m_specific_param.m_enc.m_tp_on | l_tcp->POC)&& info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1; + } + info_PK->end_pos = info_PK->start_pos + l_nb_bytes - 1; + info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance + to start of packet is incremented by value of start of packet*/ + } + + cstr_info->packno++; + } + /* << INDEX */ + ++p_tile->packno; + } + } + } + + pi_destroy_v2(l_pi, l_nb_pocs); + + return OPJ_TRUE; +} + +opj_bool opj_t2_decode_packets( opj_t2_v2_t *p_t2, + OPJ_UINT32 p_tile_no, + opj_tcd_tile_v2_t *p_tile, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_len, + opj_codestream_index_t *p_cstr_index) +{ + OPJ_BYTE *l_current_data = p_src; + opj_pi_iterator_t *l_pi = 00; + OPJ_UINT32 pino; + opj_image_t *l_image = p_t2->image; + opj_cp_v2_t *l_cp = p_t2->cp; + opj_cp_v2_t *cp = p_t2->cp; + opj_tcp_v2_t *l_tcp = &(p_t2->cp->tcps[p_tile_no]); + OPJ_UINT32 l_nb_bytes_read; + OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1; + opj_pi_iterator_t *l_current_pi = 00; + OPJ_UINT32 curtp = 0; + OPJ_UINT32 tp_start_packno; + opj_packet_info_t *l_pack_info = 00; + opj_image_comp_t* l_img_comp = 00; + +#ifdef TODO_MSD + if (p_cstr_index) { + l_pack_info = p_cstr_index->tile_index[p_tile_no].packet; + } +#endif + + /* create a packet iterator */ + l_pi = pi_create_decode_v2(l_image, l_cp, p_tile_no); + if (!l_pi) { + return OPJ_FALSE; + } + + tp_start_packno = 0; + l_current_pi = l_pi; + + for (pino = 0; pino <= l_tcp->numpocs; ++pino) { + + /* if the resolution needed is to low, one dim of the tilec could be equal to zero + * and no packets are used to encode this resolution and + * l_current_pi->resno is always >= p_tile->comps[l_current_pi->compno].minimum_num_resolutions + * and no l_img_comp->resno_decoded are computed + */ + opj_bool* first_pass_failed = (opj_bool*)opj_malloc(l_image->numcomps * sizeof(opj_bool)); + memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(opj_bool)); + + while (pi_next(l_current_pi)) { + + + if (l_tcp->num_layers_to_decode > l_current_pi->layno + && l_current_pi->resno < p_tile->comps[l_current_pi->compno].minimum_num_resolutions) { + l_nb_bytes_read = 0; + + first_pass_failed[l_current_pi->compno] = OPJ_FALSE; + + if (! opj_t2_decode_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) { + pi_destroy_v2(l_pi,l_nb_pocs); + return OPJ_FALSE; + } + + l_img_comp = &(l_image->comps[l_current_pi->compno]); + l_img_comp->resno_decoded = uint_max(l_current_pi->resno, l_img_comp->resno_decoded); + } + else { + l_nb_bytes_read = 0; + if (! opj_t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) { + pi_destroy_v2(l_pi,l_nb_pocs); + return OPJ_FALSE; + } + } + + if (first_pass_failed[l_current_pi->compno]) { + l_img_comp = &(l_image->comps[l_current_pi->compno]); + if (l_img_comp->resno_decoded == 0) + l_img_comp->resno_decoded = p_tile->comps[l_current_pi->compno].minimum_num_resolutions - 1; + } + + l_current_data += l_nb_bytes_read; + p_max_len -= l_nb_bytes_read; + + /* INDEX >> */ +#ifdef TODO_MSD + if(p_cstr_info) { + opj_tile_info_v2_t *info_TL = &p_cstr_info->tile[p_tile_no]; + opj_packet_info_t *info_PK = &info_TL->packet[p_cstr_info->packno]; + if (!p_cstr_info->packno) { + info_PK->start_pos = info_TL->end_header + 1; + } else if (info_TL->packet[p_cstr_info->packno-1].end_pos >= (OPJ_INT32)p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_pos){ /* New tile part */ + info_TL->tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in previous tile-part */ + tp_start_packno = p_cstr_info->packno; + curtp++; + info_PK->start_pos = p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_header+1; + } else { + info_PK->start_pos = (cp->m_specific_param.m_enc.m_tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[p_cstr_info->packno - 1].end_pos + 1; + } + info_PK->end_pos = info_PK->start_pos + l_nb_bytes_read - 1; + info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance */ + ++p_cstr_info->packno; + } +#endif + /* << INDEX */ + } + ++l_current_pi; + + opj_free(first_pass_failed); + } + /* INDEX >> */ +#ifdef TODO_MSD + if + (p_cstr_info) { + p_cstr_info->tile[p_tile_no].tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in last tile-part */ + } +#endif + /* << INDEX */ + + /* don't forget to release pi */ + pi_destroy_v2(l_pi,l_nb_pocs); + *p_data_read = l_current_data - p_src; + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ + +/** + * Creates a Tier 2 handle + * + * @param p_image Source or destination image + * @param p_cp Image coding parameters. + * @return a new T2 handle if successful, NULL otherwise. +*/ +opj_t2_v2_t* opj_t2_create(opj_image_t *p_image, opj_cp_v2_t *p_cp) +{ + /* create the t2 structure */ + opj_t2_v2_t *l_t2 = (opj_t2_v2_t*)opj_malloc(sizeof(opj_t2_v2_t)); + if (!l_t2) { + return NULL; + } + memset(l_t2,0,sizeof(opj_t2_v2_t)); + + l_t2->image = p_image; + l_t2->cp = p_cp; + + return l_t2; +} + +void opj_t2_destroy(opj_t2_v2_t *t2) { + if(t2) { + opj_free(t2); + } +} + +opj_bool opj_t2_decode_packet( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_tcp_v2_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) +{ + opj_bool l_read_data; + OPJ_UINT32 l_nb_bytes_read = 0; + OPJ_UINT32 l_nb_total_bytes_read = 0; + + *p_data_read = 0; + + if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + p_src += l_nb_bytes_read; + l_nb_total_bytes_read += l_nb_bytes_read; + p_max_length -= l_nb_bytes_read; + + /* we should read data for the packet */ + if (l_read_data) { + l_nb_bytes_read = 0; + + if (! opj_t2_read_packet_data(p_t2,p_tile,p_pi,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + l_nb_total_bytes_read += l_nb_bytes_read; + } + + *p_data_read = l_nb_total_bytes_read; + + return OPJ_TRUE; +} + +opj_bool opj_t2_encode_packet( OPJ_UINT32 tileno, + opj_tcd_tile_v2_t * tile, + opj_tcp_v2_t * tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 length, + opj_codestream_info_t *cstr_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_BYTE *c = dest; + OPJ_UINT32 l_nb_bytes; + OPJ_UINT32 compno = pi->compno; /* component value */ + OPJ_UINT32 resno = pi->resno; /* resolution level value */ + OPJ_UINT32 precno = pi->precno; /* precinct value */ + OPJ_UINT32 layno = pi->layno; /* quality layer value */ + OPJ_UINT32 l_nb_blocks; + opj_tcd_band_v2_t *band = 00; + opj_tcd_cblk_enc_v2_t* cblk = 00; + opj_tcd_pass_v2_t *pass = 00; + + opj_tcd_tilecomp_v2_t *tilec = &tile->comps[compno]; + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + opj_bio_t *bio = 00; /* BIO component */ + + /* <SOP 0xff91> */ + if (tcp->csty & J2K_CP_CSTY_SOP) { + c[0] = 255; + c[1] = 145; + c[2] = 0; + c[3] = 4; + c[4] = (tile->packno % 65536) / 256; + c[5] = (tile->packno % 65536) % 256; + c += 6; + length -= 6; + } + /* </SOP> */ + + if (!layno) { + band = res->bands; + + for(bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + tgt_reset(prc->incltree); + tgt_reset(prc->imsbtree); + + l_nb_blocks = prc->cw * prc->ch; + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + opj_tcd_cblk_enc_v2_t* cblk = &prc->cblks.enc[cblkno]; + + cblk->numpasses = 0; + tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps); + } + ++band; + } + } + + bio = opj_bio_create(); + bio_init_enc(bio, c, length); + bio_write(bio, 1, 1); /* Empty header bit */ + + /* Writing Packet header */ + band = res->bands; + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + l_nb_blocks = prc->cw * prc->ch; + cblk = prc->cblks.enc; + + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + + if (!cblk->numpasses && layer->numpasses) { + tgt_setvalue(prc->incltree, cblkno, layno); + } + + ++cblk; + } + + cblk = prc->cblks.enc; + for (cblkno = 0; cblkno < l_nb_blocks; cblkno++) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 increment = 0; + OPJ_UINT32 nump = 0; + OPJ_UINT32 len = 0, passno; + OPJ_UINT32 l_nb_passes; + + /* cblk inclusion bits */ + if (!cblk->numpasses) { + tgt_encode(bio, prc->incltree, cblkno, layno + 1); + } else { + bio_write(bio, layer->numpasses != 0, 1); + } + + /* if cblk not included, go to the next cblk */ + if (!layer->numpasses) { + ++cblk; + continue; + } + + /* if first instance of cblk --> zero bit-planes information */ + if (!cblk->numpasses) { + cblk->numlenbits = 3; + tgt_encode(bio, prc->imsbtree, cblkno, 999); + } + + /* number of coding passes included */ + opj_t2_putnumpasses(bio, layer->numpasses); + l_nb_passes = cblk->numpasses + layer->numpasses; + pass = cblk->passes + cblk->numpasses; + + /* computation of the increase of the length indicator and insertion in the header */ + for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) { + ++nump; + len += pass->len; + + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump))); + len = 0; + nump = 0; + } + + ++pass; + } + t2_putcommacode(bio, increment); + + /* computation of the new Length indicator */ + cblk->numlenbits += increment; + + pass = cblk->passes + cblk->numpasses; + /* insertion of the codeword segment length */ + for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) { + nump++; + len += pass->len; + + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump)); + len = 0; + nump = 0; + } + ++pass; + } + + ++cblk; + } + + ++band; + } + + if (bio_flush(bio)) { + opj_bio_destroy(bio); + return OPJ_FALSE; /* modified to eliminate longjmp !! */ + } + + l_nb_bytes = bio_numbytes(bio); + c += l_nb_bytes; + length -= l_nb_bytes; + + opj_bio_destroy(bio); + + /* <EPH 0xff92> */ + if (tcp->csty & J2K_CP_CSTY_EPH) { + c[0] = 255; + c[1] = 146; + c += 2; + length -= 2; + } + /* </EPH> */ + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value*/ + if(cstr_info && cstr_info->index_write) { + opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno]; + info_PK->end_ph_pos = (OPJ_INT32)(c - dest); + } + /* INDEX >> */ + + /* Writing the packet body */ + band = res->bands; + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + l_nb_blocks = prc->cw * prc->ch; + cblk = prc->cblks.enc; + + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + + if (!layer->numpasses) { + ++cblk; + continue; + } + + if (layer->len > length) { + return OPJ_FALSE; + } + + memcpy(c, layer->data, layer->len); + cblk->numpasses += layer->numpasses; + c += layer->len; + length -= layer->len; + + /* << INDEX */ + if(cstr_info && cstr_info->index_write) { + opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno]; + info_PK->disto += layer->disto; + if (cstr_info->D_max < info_PK->disto) { + cstr_info->D_max = info_PK->disto; + } + } + + ++cblk; + /* INDEX >> */ + } + ++band; + } + + * p_data_written += (c - dest); + + return OPJ_TRUE; +} + +static opj_bool opj_t2_skip_packet( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_tcp_v2_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) +{ + opj_bool l_read_data; + OPJ_UINT32 l_nb_bytes_read = 0; + OPJ_UINT32 l_nb_total_bytes_read = 0; + + *p_data_read = 0; + + if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + p_src += l_nb_bytes_read; + l_nb_total_bytes_read += l_nb_bytes_read; + p_max_length -= l_nb_bytes_read; + + /* we should read data for the packet */ + if (l_read_data) { + l_nb_bytes_read = 0; + + if (! opj_t2_skip_packet_data(p_t2,p_tile,p_pi,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + l_nb_total_bytes_read += l_nb_bytes_read; + } + *p_data_read = l_nb_total_bytes_read; + + return OPJ_TRUE; +} + + + +opj_bool opj_t2_read_packet_header( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_tcp_v2_t *p_tcp, + opj_pi_iterator_t *p_pi, + opj_bool * p_is_data_present, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) + +{ + /* loop */ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + OPJ_UINT32 l_remaining_length; + OPJ_UINT32 l_header_length; + OPJ_UINT32 * l_modified_length_ptr = 00; + OPJ_BYTE *l_current_data = p_src_data; + opj_cp_v2_t *l_cp = p_t2->cp; + opj_bio_t *l_bio = 00; /* BIO component */ + opj_tcd_band_v2_t *l_band = 00; + opj_tcd_cblk_dec_v2_t* l_cblk = 00; + opj_tcd_resolution_v2_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + OPJ_BYTE *l_header_data = 00; + OPJ_BYTE **l_header_data_start = 00; + + OPJ_UINT32 l_present; + + if (p_pi->layno == 0) { + l_band = l_res->bands; + + /* reset tagtrees */ + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ( ! ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) ) { + tgt_reset(l_prc->incltree); + tgt_reset(l_prc->imsbtree); + l_cblk = l_prc->cblks.dec; + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + l_cblk->numsegs = 0; + l_cblk->real_num_segs = 0; + ++l_cblk; + } + } + + ++l_band; + } + } + + /* SOP markers */ + + if (p_tcp->csty & J2K_CP_CSTY_SOP) { + if ((*l_current_data) != 0xff || (*(l_current_data + 1) != 0x91)) { + /* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_WARNING, "Expected SOP marker\n"); */ + } else { + l_current_data += 6; + } + + /** TODO : check the Nsop value */ + } + + /* + When the marker PPT/PPM is used the packet header are store in PPT/PPM marker + This part deal with this caracteristic + step 1: Read packet header in the saved structure + step 2: Return to codestream for decoding + */ + + l_bio = opj_bio_create(); + if (! l_bio) { + return OPJ_FALSE; + } + + if (l_cp->ppm == 1) { /* PPM */ + l_header_data_start = &l_cp->ppm_data; + l_header_data = *l_header_data_start; + l_modified_length_ptr = &(l_cp->ppm_len); + + } + else if (p_tcp->ppt == 1) { /* PPT */ + l_header_data_start = &(p_tcp->ppt_data); + l_header_data = *l_header_data_start; + l_modified_length_ptr = &(p_tcp->ppt_len); + } + else { /* Normal Case */ + l_header_data_start = &(l_current_data); + l_header_data = *l_header_data_start; + l_remaining_length = p_src_data+p_max_length-l_header_data; + l_modified_length_ptr = &(l_remaining_length); + } + + bio_init_dec(l_bio, l_header_data,*l_modified_length_ptr); + + l_present = bio_read(l_bio, 1); + if (!l_present) { + bio_inalign(l_bio); + l_header_data += bio_numbytes(l_bio); + opj_bio_destroy(l_bio); + + /* EPH markers */ + if (p_tcp->csty & J2K_CP_CSTY_EPH) { + if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) { + printf("Error : expected EPH marker\n"); + } else { + l_header_data += 2; + } + } + + l_header_length = (l_header_data - *l_header_data_start); + *l_modified_length_ptr -= l_header_length; + *l_header_data_start += l_header_length; + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value */ + if (p_pack_info) { + p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data); + } + /* INDEX >> */ + + * p_is_data_present = OPJ_FALSE; + *p_data_read = l_current_data - p_src_data; + return OPJ_TRUE; + } + + l_band = l_res->bands; + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *l_prc = &(l_band->precincts[p_pi->precno]); + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + for (cblkno = 0; cblkno < l_nb_code_blocks; cblkno++) { + OPJ_UINT32 l_included,l_increment, l_segno; + OPJ_INT32 n; + + /* if cblk not yet included before --> inclusion tagtree */ + if (!l_cblk->numsegs) { + l_included = tgt_decode(l_bio, l_prc->incltree, cblkno, p_pi->layno + 1); + /* else one bit */ + } + else { + l_included = bio_read(l_bio, 1); + } + + /* if cblk not included */ + if (!l_included) { + l_cblk->numnewpasses = 0; + ++l_cblk; + continue; + } + + /* if cblk not yet included --> zero-bitplane tagtree */ + if (!l_cblk->numsegs) { + OPJ_UINT32 i = 0; + + while (!tgt_decode(l_bio, l_prc->imsbtree, cblkno, i)) { + ++i; + } + + l_cblk->numbps = l_band->numbps + 1 - i; + l_cblk->numlenbits = 3; + } + + /* number of coding passes */ + l_cblk->numnewpasses = opj_t2_getnumpasses(l_bio); + l_increment = opj_t2_getcommacode(l_bio); + + /* length indicator increment */ + l_cblk->numlenbits += l_increment; + l_segno = 0; + + if (!l_cblk->numsegs) { + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 1)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + else { + l_segno = l_cblk->numsegs - 1; + if (l_cblk->segs[l_segno].numpasses == l_cblk->segs[l_segno].maxpasses) { + ++l_segno; + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + } + n = l_cblk->numnewpasses; + + do { + l_cblk->segs[l_segno].numnewpasses = int_min(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses, n); + l_cblk->segs[l_segno].newlen = bio_read(l_bio, l_cblk->numlenbits + uint_floorlog2(l_cblk->segs[l_segno].numnewpasses)); + + n -= l_cblk->segs[l_segno].numnewpasses; + if (n > 0) { + ++l_segno; + + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + } while (n > 0); + + ++l_cblk; + } + + ++l_band; + } + + if (bio_inalign(l_bio)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + + l_header_data += bio_numbytes(l_bio); + opj_bio_destroy(l_bio); + + /* EPH markers */ + if (p_tcp->csty & J2K_CP_CSTY_EPH) { + if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) { + /* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_ERROR, "Expected EPH marker\n"); */ + } else { + l_header_data += 2; + } + } + + l_header_length = (l_header_data - *l_header_data_start); + *l_modified_length_ptr -= l_header_length; + *l_header_data_start += l_header_length; + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value */ + if (p_pack_info) { + p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data); + } + /* INDEX >> */ + + *p_is_data_present = OPJ_TRUE; + *p_data_read = l_current_data - p_src_data; + + return OPJ_TRUE; +} + +opj_bool opj_t2_read_packet_data( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + OPJ_BYTE *l_current_data = p_src_data; + opj_tcd_band_v2_t *l_band = 00; + opj_tcd_cblk_dec_v2_t* l_cblk = 00; + opj_tcd_resolution_v2_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + l_band = l_res->bands; + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + opj_tcd_seg_t *l_seg = 00; + + if (!l_cblk->numnewpasses) { + /* nothing to do */ + ++l_cblk; + continue; + } + + if (!l_cblk->numsegs) { + l_seg = l_cblk->segs; + ++l_cblk->numsegs; + l_cblk->len = 0; + } + else { + l_seg = &l_cblk->segs[l_cblk->numsegs - 1]; + + if (l_seg->numpasses == l_seg->maxpasses) { + ++l_seg; + ++l_cblk->numsegs; + } + } + + do { + if (l_current_data + l_seg->newlen > p_src_data + p_max_length) { + return OPJ_FALSE; + } + +#ifdef USE_JPWL + /* we need here a j2k handle to verify if making a check to + the validity of cblocks parameters is selected from user (-W) */ + + /* let's check that we are not exceeding */ + if ((l_cblk->len + l_seg->newlen) > 8192) { + opj_event_msg(p_t2->cinfo, EVT_WARNING, + "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + if (!JPWL_ASSUME) { + opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + l_seg->newlen = 8192 - l_cblk->len; + opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen); + break; + }; + +#endif /* USE_JPWL */ + + if ((l_cblk->len + l_seg->newlen) > 8192) { + return OPJ_FALSE; + } + + memcpy(l_cblk->data + l_cblk->len, l_current_data, l_seg->newlen); + + if (l_seg->numpasses == 0) { + l_seg->data = &l_cblk->data; + l_seg->dataindex = l_cblk->len; + } + + l_current_data += l_seg->newlen; + l_seg->numpasses += l_seg->numnewpasses; + l_cblk->numnewpasses -= l_seg->numnewpasses; + + l_seg->real_num_passes = l_seg->numpasses; + l_cblk->len += l_seg->newlen; + l_seg->len += l_seg->newlen; + + if (l_cblk->numnewpasses > 0) { + ++l_seg; + ++l_cblk->numsegs; + } + } while (l_cblk->numnewpasses > 0); + + l_cblk->real_num_segs = l_cblk->numsegs; + ++l_cblk; + } + + ++l_band; + } + + *(p_data_read) = l_current_data - p_src_data; + + return OPJ_TRUE; +} + +opj_bool opj_t2_skip_packet_data( opj_t2_v2_t* p_t2, + opj_tcd_tile_v2_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + opj_tcd_band_v2_t *l_band = 00; + opj_tcd_cblk_dec_v2_t* l_cblk = 00; + opj_tcd_resolution_v2_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + *p_data_read = 0; + l_band = l_res->bands; + + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_v2_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + opj_tcd_seg_t *l_seg = 00; + + if (!l_cblk->numnewpasses) { + /* nothing to do */ + ++l_cblk; + continue; + } + + if (!l_cblk->numsegs) { + l_seg = l_cblk->segs; + ++l_cblk->numsegs; + l_cblk->len = 0; + } + else { + l_seg = &l_cblk->segs[l_cblk->numsegs - 1]; + + if (l_seg->numpasses == l_seg->maxpasses) { + ++l_seg; + ++l_cblk->numsegs; + } + } + + do { + if (* p_data_read + l_seg->newlen > p_max_length) { + return OPJ_FALSE; + } + +#ifdef USE_JPWL + /* we need here a j2k handle to verify if making a check to + the validity of cblocks parameters is selected from user (-W) */ + + /* let's check that we are not exceeding */ + if ((l_cblk->len + l_seg->newlen) > 8192) { + opj_event_msg(p_t2->cinfo, EVT_WARNING, + "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + if (!JPWL_ASSUME) { + opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n"); + return -999; + } + l_seg->newlen = 8192 - l_cblk->len; + opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen); + break; + }; + +#endif /* USE_JPWL */ + *(p_data_read) += l_seg->newlen; + + l_seg->numpasses += l_seg->numnewpasses; + l_cblk->numnewpasses -= l_seg->numnewpasses; + if (l_cblk->numnewpasses > 0) + { + ++l_seg; + ++l_cblk->numsegs; + } + } while (l_cblk->numnewpasses > 0); + + ++l_cblk; + } + + ++l_band; + } + + return OPJ_TRUE; +} + + +opj_bool opj_t2_init_seg( opj_tcd_cblk_dec_v2_t* cblk, + OPJ_UINT32 index, + OPJ_UINT32 cblksty, + OPJ_UINT32 first) +{ + opj_tcd_seg_t* seg = 00; + OPJ_UINT32 l_nb_segs = index + 1; + + if (l_nb_segs > cblk->m_current_max_segs) { + opj_tcd_seg_t* new_segs; + cblk->m_current_max_segs += J2K_DEFAULT_NB_SEGS; + + new_segs = (opj_tcd_seg_t*) opj_realloc(cblk->segs, cblk->m_current_max_segs * sizeof(opj_tcd_seg_t)); + if(! new_segs) { + opj_free(cblk->segs); + cblk->segs = NULL; + cblk->m_current_max_segs = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to initialize segment %d\n", l_nb_segs); */ + return OPJ_FALSE; + } + cblk->segs = new_segs; + } + + seg = &cblk->segs[index]; + memset(seg,0,sizeof(opj_tcd_seg_t)); + + if (cblksty & J2K_CCP_CBLKSTY_TERMALL) { + seg->maxpasses = 1; + } + else if (cblksty & J2K_CCP_CBLKSTY_LAZY) { + if (first) { + seg->maxpasses = 10; + } else { + seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1; + } + } else { + seg->maxpasses = 109; + } + + return OPJ_TRUE; +} diff --git a/src/lib/openjp2/t2.h b/src/lib/openjp2/t2.h new file mode 100644 index 00000000..2cefac9b --- /dev/null +++ b/src/lib/openjp2/t2.h @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T2_H +#define __T2_H +/** +@file t2.h +@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) + +*/ + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** +Tier-2 coding +*/ +typedef struct opj_t2 { + /** codec context */ + opj_common_ptr cinfo; + + /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ + opj_image_t *image; + /** pointer to the image coding parameters */ + opj_cp_t *cp; +} opj_t2_t; + +/** +Tier-2 coding +*/ +typedef struct opj_t2_v2 { + /** codec context */ + opj_common_ptr cinfo; + + /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ + opj_image_t *image; + /** pointer to the image coding parameters */ + opj_cp_v2_t *cp; +} opj_t2_v2_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the packets of a tile to a destination buffer +@param t2 T2 handle +@param tileno number of the tile encoded +@param tile the tile for which to write the packets +@param maxlayers maximum number of layers +@param dest the destination buffer +@param p_data_written FIXME DOC +@param len the length of the destination buffer +@param cstr_info Codestream information structure +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param pino FIXME DOC +@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass +*/ +opj_bool opj_t2_encode_packets( opj_t2_v2_t* t2, + OPJ_UINT32 tileno, + opj_tcd_tile_v2_t *tile, + OPJ_UINT32 maxlayers, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + OPJ_UINT32 pino, + J2K_T2_MODE t2_mode); + +/** +Decode the packets of a tile from a source buffer +@param t2 T2 handle +@param tileno number that identifies the tile for which to decode the packets +@param tile tile for which to decode the packets +@param src FIXME DOC +@param p_data_read the source buffer +@param len length of the source buffer +@param cstr_info FIXME DOC + +@return FIXME DOC + */ +opj_bool opj_t2_decode_packets( opj_t2_v2_t *t2, + OPJ_UINT32 tileno, + opj_tcd_tile_v2_t *tile, + OPJ_BYTE *src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 len, + opj_codestream_index_t *cstr_info); + +/** + * Creates a Tier 2 handle + * + * @param p_image Source or destination image + * @param p_cp Image coding parameters. + * @return a new T2 handle if successful, NULL otherwise. +*/ +opj_t2_v2_t* opj_t2_create(opj_image_t *p_image, opj_cp_v2_t *p_cp); + +/** +Destroy a T2 handle +@param t2 T2 handle to destroy +*/ +void opj_t2_destroy(opj_t2_v2_t *t2); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T2_H */ diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c new file mode 100644 index 00000000..d7725141 --- /dev/null +++ b/src/lib/openjp2/tcd.c @@ -0,0 +1,2109 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ----------------------------------------------------------------------- */ + + +void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) { + int tileno, compno, resno, bandno, precno;/*, cblkno;*/ + + fprintf(fd, "image {\n"); + fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", + img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1); + + for (tileno = 0; tileno < img->th * img->tw; tileno++) { + opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno]; + fprintf(fd, " tile {\n"); + fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", + tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps); + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + fprintf(fd, " tilec {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", + tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions); + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + fprintf(fd, "\n res {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", + res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands); + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + fprintf(fd, " band {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n", + band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps); + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prec = &band->precincts[precno]; + fprintf(fd, " prec {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", + prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch); + /* + for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prec->cblks[cblkno]; + fprintf(fd, " cblk {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d\n", + cblk->x0, cblk->y0, cblk->x1, cblk->y1); + fprintf(fd, " }\n"); + } + */ + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, "}\n"); +} +/** +* Allocates memory for a decoding code block. +*/ +static opj_bool opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block); + +/** + * Deallocates the decoding data of the given precinct. + */ +static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct); + +/** + * Allocates memory for an encoding code block. + */ +static opj_bool opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block); + +/** + * Deallocates the encoding data of the given precinct. + */ +static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct); + + +/** +Free the memory allocated for encoding +@param tcd TCD handle +*/ +static void opj_tcd_free_tile(opj_tcd_v2_t *tcd); + + +static opj_bool opj_tcd_t2_decode ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index ); + +static opj_bool opj_tcd_t1_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_dwt_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_mct_decode (opj_tcd_v2_t *p_tcd); + +static opj_bool opj_tcd_dc_level_shift_decode (opj_tcd_v2_t *p_tcd); + + +static opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t *p_tcd ); + +static opj_bool opj_tcd_t2_encode ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +static opj_bool opj_tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +/* ----------------------------------------------------------------------- */ + +/** +Create a new TCD handle +*/ +opj_tcd_v2_t* opj_tcd_create(opj_bool p_is_decoder) +{ + opj_tcd_v2_t *l_tcd = 00; + + /* create the tcd structure */ + l_tcd = (opj_tcd_v2_t*) opj_malloc(sizeof(opj_tcd_v2_t)); + if (!l_tcd) { + return 00; + } + memset(l_tcd,0,sizeof(opj_tcd_v2_t)); + + l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; + + l_tcd->tcd_image = (opj_tcd_image_v2_t*)opj_malloc(sizeof(opj_tcd_image_v2_t)); + if (!l_tcd->tcd_image) { + opj_free(l_tcd); + return 00; + } + memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_v2_t)); + + return l_tcd; +} + + +/* ----------------------------------------------------------------------- */ + +void opj_tcd_rateallocate_fixed(opj_tcd_v2_t *tcd) { + OPJ_UINT32 layno; + + for (layno = 0; layno < tcd->tcp->numlayers; layno++) { + opj_tcd_makelayer_fixed(tcd, layno, 1); + } +} + + +void opj_tcd_makelayer( opj_tcd_v2_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_UINT32 passno; + + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + + tcd_tile->distolayer[layno] = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno]; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + + n = cblk->numpassesinlayers; + + for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { + OPJ_INT32 dr; + OPJ_FLOAT64 dd; + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + + if (n == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[n - 1].rate; + dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; + } + + if (!dr) { + if (dd != 0) + n = passno + 1; + continue; + } + if (dd / dr >= thresh) + n = passno + 1; + } + + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) { + layer->disto = 0; + continue; + } + + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + layer->disto = cblk->passes[n - 1].distortiondec; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; + } + + tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } +} + +void opj_tcd_makelayer_fixed(opj_tcd_v2_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) { + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ + OPJ_INT32 matrice[10][10][3]; + OPJ_UINT32 i, j, k; + + opj_cp_v2_t *cp = tcd->cp; + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_v2_t *tcd_tcp = tcd->tcp; + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno]; + + for (i = 0; i < tcd_tcp->numlayers; i++) { + for (j = 0; j < tilec->numresolutions; j++) { + for (k = 0; k < 3; k++) { + matrice[i][j][k] = + (OPJ_INT32) (cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] + * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0)); + } + } + } + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + OPJ_INT32 imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */ + + /* Correction of the matrix of coefficient to include the IMSB information */ + if (layno == 0) { + value = matrice[layno][resno][bandno]; + if (imsb >= value) { + value = 0; + } else { + value -= imsb; + } + } else { + value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno]; + if (imsb >= matrice[layno - 1][resno][bandno]) { + value -= (imsb - matrice[layno - 1][resno][bandno]); + if (value < 0) { + value = 0; + } + } + } + + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + + n = cblk->numpassesinlayers; + if (cblk->numpassesinlayers == 0) { + if (value != 0) { + n = 3 * value - 2 + cblk->numpassesinlayers; + } else { + n = cblk->numpassesinlayers; + } + } else { + n = 3 * value + cblk->numpassesinlayers; + } + + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) + continue; + + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + } + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } +} + +opj_bool opj_tcd_rateallocate( opj_tcd_v2_t *tcd, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; + OPJ_UINT32 passno; + OPJ_FLOAT64 min, max; + OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ + const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ + OPJ_FLOAT64 maxSE = 0; + + opj_cp_v2_t *cp = tcd->cp; + opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_v2_t *tcd_tcp = tcd->tcp; + + min = DBL_MAX; + max = 0; + + tcd_tile->numpix = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno]; + tilec->numpix = 0; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_v2_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_v2_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno]; + + for (passno = 0; passno < cblk->totalpasses; passno++) { + opj_tcd_pass_v2_t *pass = &cblk->passes[passno]; + OPJ_INT32 dr; + OPJ_FLOAT64 dd, rdslope; + + if (passno == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[passno - 1].rate; + dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; + } + + if (dr == 0) { + continue; + } + + rdslope = dd / dr; + if (rdslope < min) { + min = rdslope; + } + + if (rdslope > max) { + max = rdslope; + } + } /* passno */ + + /* fixed_quality */ + tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + } /* cbklno */ + } /* precno */ + } /* bandno */ + } /* resno */ + + maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) + * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) + * ((OPJ_FLOAT64)(tilec->numpix)); + } /* compno */ + + /* index file */ + if(cstr_info) { + opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; + tile_info->numpix = tcd_tile->numpix; + tile_info->distotile = tcd_tile->distotile; + tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64)); + } + + for (layno = 0; layno < tcd_tcp->numlayers; layno++) { + OPJ_FLOAT64 lo = min; + OPJ_FLOAT64 hi = max; + opj_bool success = OPJ_FALSE; + OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; + OPJ_FLOAT64 goodthresh = 0; + OPJ_FLOAT64 stable_thresh = 0; + OPJ_UINT32 i; + OPJ_FLOAT64 distotarget; /* fixed_quality */ + + /* fixed_quality */ + distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10)); + + /* Don't try to find an optimal threshold but rather take everything not included yet, if + -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) + -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) + ==> possible to have some lossy layers and the last layer for sure lossless */ + if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) { + opj_t2_v2_t*t2 = opj_t2_create(tcd->image, cp); + OPJ_FLOAT64 thresh = 0; + + if (t2 == 00) { + return OPJ_FALSE; + } + + for (i = 0; i < 128; ++i) { + OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ + + thresh = (lo + hi) / 2; + + opj_tcd_makelayer(tcd, layno, thresh, 0); + + if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ + if(cp->m_specific_param.m_enc.m_cinema){ + if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) { + + lo = thresh; + continue; + } + else { + distoachieved = layno == 0 ? + tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; + + if (distoachieved < distotarget) { + hi=thresh; + stable_thresh = thresh; + continue; + }else{ + lo=thresh; + } + } + }else{ + distoachieved = (layno == 0) ? + tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + + if (distoachieved < distotarget) { + hi = thresh; + stable_thresh = thresh; + continue; + } + lo = thresh; + } + } else { + if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) + { + /* TODO: what to do with l ??? seek / tell ??? */ + /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ + lo = thresh; + continue; + } + + hi = thresh; + stable_thresh = thresh; + } + } + + success = OPJ_TRUE; + goodthresh = stable_thresh == 0? thresh : stable_thresh; + + opj_t2_destroy(t2); + } else { + success = OPJ_TRUE; + goodthresh = min; + } + + if (!success) { + return OPJ_FALSE; + } + + if(cstr_info) { /* Threshold for Marcela Index */ + cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; + } + + opj_tcd_makelayer(tcd, layno, goodthresh, 1); + + /* fixed_quality */ + cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_init( opj_tcd_v2_t *p_tcd, + opj_image_t * p_image, + opj_cp_v2_t * p_cp ) +{ + OPJ_UINT32 l_tile_comp_size; + + p_tcd->image = p_image; + p_tcd->cp = p_cp; + + p_tcd->tcd_image->tiles = (opj_tcd_tile_v2_t *) opj_malloc(sizeof(opj_tcd_tile_v2_t)); + if (! p_tcd->tcd_image->tiles) { + return OPJ_FALSE; + } + memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_v2_t)); + + l_tile_comp_size = p_image->numcomps * sizeof(opj_tcd_tilecomp_v2_t); + p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_v2_t *) opj_malloc(l_tile_comp_size); + if (! p_tcd->tcd_image->tiles->comps ) { + return OPJ_FALSE; + } + memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size); + + p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; + p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; + + return OPJ_TRUE; +} + +/** +Destroy a previously created TCD handle +*/ +void opj_tcd_destroy(opj_tcd_v2_t *tcd) { + if (tcd) { + opj_tcd_free_tile(tcd); + + if (tcd->tcd_image) { + opj_free(tcd->tcd_image); + tcd->tcd_image = 00; + } + opj_free(tcd); + } +} + +/* ----------------------------------------------------------------------- */ +#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \ +opj_bool FUNCTION ( opj_tcd_v2_t *p_tcd, \ + OPJ_UINT32 p_tile_no \ + ) \ +{ \ + OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; \ + opj_tcp_v2_t * l_tcp = 00; \ + opj_cp_v2_t * l_cp = 00; \ + opj_tcd_tile_v2_t * l_tile = 00; \ + opj_tccp_t *l_tccp = 00; \ + opj_tcd_tilecomp_v2_t *l_tilec = 00; \ + opj_image_comp_t * l_image_comp = 00; \ + opj_tcd_resolution_v2_t *l_res = 00; \ + opj_tcd_band_v2_t *l_band = 00; \ + opj_stepsize_t * l_step_size = 00; \ + opj_tcd_precinct_v2_t *l_current_precinct = 00; \ + TYPE* l_code_block = 00; \ + opj_image_t *l_image = 00; \ + OPJ_UINT32 p,q; \ + OPJ_UINT32 l_level_no; \ + OPJ_UINT32 l_pdx, l_pdy; \ + OPJ_UINT32 l_gain; \ + OPJ_INT32 l_x0b, l_y0b; \ + /* extent of precincts , top left, bottom right**/ \ + OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \ + /* number of precinct for a resolution */ \ + OPJ_UINT32 l_nb_precincts; \ + /* room needed to store l_nb_precinct precinct for a resolution */ \ + OPJ_UINT32 l_nb_precinct_size; \ + /* number of code blocks for a precinct*/ \ + OPJ_UINT32 l_nb_code_blocks; \ + /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \ + OPJ_UINT32 l_nb_code_blocks_size; \ + /* size of data for a tile */ \ + OPJ_UINT32 l_data_size; \ + \ + l_cp = p_tcd->cp; \ + l_tcp = &(l_cp->tcps[p_tile_no]); \ + l_tile = p_tcd->tcd_image->tiles; \ + l_tccp = l_tcp->tccps; \ + l_tilec = l_tile->comps; \ + l_image = p_tcd->image; \ + l_image_comp = p_tcd->image->comps; \ + \ + p = p_tile_no % l_cp->tw; /* tile coordinates */ \ + q = p_tile_no / l_cp->tw; \ + /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ \ + \ + /* 4 borders of the tile rescale on the image if necessary */ \ + l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \ + l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \ + l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \ + l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \ + /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ \ + \ + /*tile->numcomps = image->numcomps; */ \ + for(compno = 0; compno < l_tile->numcomps; ++compno) { \ + /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \ + \ + /* border of each l_tile component (global) */ \ + l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \ + l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \ + l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \ + l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \ + /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ \ + \ + l_data_size = (l_tilec->x1 - l_tilec->x0) \ + * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 );\ + l_tilec->numresolutions = l_tccp->numresolutions; \ + if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { \ + l_tilec->minimum_num_resolutions = 1; \ + } \ + else { \ + l_tilec->minimum_num_resolutions = l_tccp->numresolutions \ + - l_cp->m_specific_param.m_dec.m_reduce; \ + } \ + \ + if (l_tilec->data == 00) { \ + l_tilec->data = (OPJ_INT32 *) opj_malloc(l_data_size); \ + if (! l_tilec->data ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\tAllocate data of tilec (int): %d x OPJ_UINT32\n",l_data_size);*/ \ + \ + l_tilec->data_size = l_data_size; \ + } \ + else if (l_data_size > l_tilec->data_size) { \ + OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size); \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle tile data\n"); */ \ + fprintf(stderr, "Not enough memory to handle tile data\n"); \ + if (! new_data) { \ + opj_free(l_tilec->data); \ + l_tilec->data = NULL; \ + l_tilec->data_size = 0; \ + return OPJ_FALSE; \ + } \ + l_tilec->data = new_data; \ + /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->data_size, l_data_size);*/ \ + l_tilec->data_size = l_data_size; \ + } \ + \ + l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_v2_t); \ + \ + if (l_tilec->resolutions == 00) { \ + l_tilec->resolutions = (opj_tcd_resolution_v2_t *) opj_malloc(l_data_size); \ + if (! l_tilec->resolutions ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_v2_t): %d\n",l_data_size);*/ \ + l_tilec->resolutions_size = l_data_size; \ + memset(l_tilec->resolutions,0,l_data_size); \ + } \ + else if (l_data_size > l_tilec->resolutions_size) { \ + opj_tcd_resolution_v2_t* new_resolutions = (opj_tcd_resolution_v2_t *) opj_realloc(l_tilec->resolutions, l_data_size); \ + if (! new_resolutions) { \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ \ + fprintf(stderr, "Not enough memory to tile resolutions\n"); \ + opj_free(l_tilec->resolutions); \ + l_tilec->resolutions = NULL; \ + l_tilec->resolutions_size = 0; \ + return OPJ_FALSE; \ + } \ + l_tilec->resolutions = new_resolutions; \ + /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ \ + memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); \ + l_tilec->resolutions_size = l_data_size; \ + } \ + \ + l_level_no = l_tilec->numresolutions - 1; \ + l_res = l_tilec->resolutions; \ + l_step_size = l_tccp->stepsizes; \ + if (l_tccp->qmfbid == 0) { \ + l_gain_ptr = &opj_dwt_getgain_real; \ + } \ + else { \ + l_gain_ptr = &opj_dwt_getgain; \ + } \ + /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \ + \ + for(resno = 0; resno < l_tilec->numresolutions; ++resno) { \ + /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ \ + OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \ + OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \ + OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \ + \ + /* border for each resolution level (global) */ \ + l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \ + l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \ + l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \ + l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \ + /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ \ + /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ \ + l_pdx = l_tccp->prcw[resno]; \ + l_pdy = l_tccp->prch[resno]; \ + /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ \ + /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \ + l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \ + l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \ + l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \ + l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \ + /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ \ + \ + l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); \ + l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); \ + /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ \ + \ + l_nb_precincts = l_res->pw * l_res->ph; \ + l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_v2_t); \ + if (resno == 0) { \ + tlcbgxstart = l_tl_prc_x_start; \ + tlcbgystart = l_tl_prc_y_start; \ + brcbgxend = l_br_prc_x_end; \ + brcbgyend = l_br_prc_y_end; \ + cbgwidthexpn = l_pdx; \ + cbgheightexpn = l_pdy; \ + l_res->numbands = 1; \ + } \ + else { \ + tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \ + tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \ + brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \ + brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \ + cbgwidthexpn = l_pdx - 1; \ + cbgheightexpn = l_pdy - 1; \ + l_res->numbands = 3; \ + } \ + \ + cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \ + cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \ + l_band = l_res->bands; \ + \ + for (bandno = 0; bandno < l_res->numbands; ++bandno) { \ + OPJ_INT32 numbps; \ + /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ \ + \ + if (resno == 0) { \ + l_band->bandno = 0 ; \ + l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \ + l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \ + l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \ + l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \ + } \ + else { \ + l_band->bandno = bandno + 1; \ + /* x0b = 1 if bandno = 1 or 3 */ \ + l_x0b = l_band->bandno&1; \ + /* y0b = 1 if bandno = 2 or 3 */ \ + l_y0b = (l_band->bandno)>>1; \ + /* l_band border (global) */ \ + l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1); \ + l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1); \ + l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1); \ + l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1); \ + } \ + \ + /** avoid an if with storing function pointer */ \ + l_gain = (*l_gain_ptr) (l_band->bandno); \ + numbps = l_image_comp->prec + l_gain; \ + l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION; \ + l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */ \ + \ + if (! l_band->precincts) { \ + l_band->precincts = (opj_tcd_precinct_v2_t *) opj_malloc( /*3 * */ l_nb_precinct_size); \ + if (! l_band->precincts) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_v2_t): %d\n",l_nb_precinct_size); */ \ + memset(l_band->precincts,0,l_nb_precinct_size); \ + l_band->precincts_data_size = l_nb_precinct_size; \ + } \ + else if (l_band->precincts_data_size < l_nb_precinct_size) { \ + \ + opj_tcd_precinct_v2_t * new_precincts = (opj_tcd_precinct_v2_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); \ + if (! new_precincts) { \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ \ + fprintf(stderr, "Not enough memory to handle band precints\n"); \ + opj_free(l_band->precincts); \ + l_band->precincts = NULL; \ + l_band->precincts_data_size = 0; \ + return OPJ_FALSE; \ + } \ + l_band->precincts = new_precincts; \ + /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_v2_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ \ + memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); \ + l_band->precincts_data_size = l_nb_precinct_size; \ + } \ + \ + l_current_precinct = l_band->precincts; \ + for (precno = 0; precno < l_nb_precincts; ++precno) { \ + OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \ + OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn); \ + OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn); \ + OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \ + OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \ + /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ \ + /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ \ + \ + /* precinct size (global) */ \ + /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ \ + \ + l_current_precinct->x0 = int_max(cbgxstart, l_band->x0); \ + l_current_precinct->y0 = int_max(cbgystart, l_band->y0); \ + l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \ + l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \ + /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ \ + \ + tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn; \ + /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ \ + tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn; \ + /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ \ + brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn; \ + /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ \ + brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn; \ + /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ \ + l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn; \ + l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn; \ + \ + l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; \ + /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ \ + l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE); \ + \ + if (! l_current_precinct->cblks.ELEMENT) { \ + l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size); \ + if (! l_current_precinct->cblks.ELEMENT ) { \ + return OPJ_FALSE; \ + } \ + /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): %d\n",l_nb_code_blocks_size);*/ \ + \ + memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size); \ + \ + l_current_precinct->block_size = l_nb_code_blocks_size; \ + } \ + else if (l_nb_code_blocks_size > l_current_precinct->block_size) { \ + TYPE *new_ELEMENT = (TYPE*) opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size); \ + if (! new_ELEMENT) { \ + opj_free(l_current_precinct->cblks.ELEMENT); \ + l_current_precinct->cblks.ELEMENT = NULL; \ + l_current_precinct->block_size = 0; \ + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ \ + fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); \ + return OPJ_FALSE; \ + } \ + l_current_precinct->cblks.ELEMENT = new_ELEMENT; \ + /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_v2_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */\ + \ + memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size \ + ,0 \ + ,l_nb_code_blocks_size - l_current_precinct->block_size); \ + \ + l_current_precinct->block_size = l_nb_code_blocks_size; \ + } \ + \ + if (! l_current_precinct->incltree) { \ + l_current_precinct->incltree = tgt_create_v2(l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + else{ \ + l_current_precinct->incltree = tgt_init(l_current_precinct->incltree, \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + \ + if (! l_current_precinct->incltree) { \ + fprintf(stderr, "WARNING: No incltree created.\n"); \ + /*return OPJ_FALSE;*/ \ + } \ + \ + if (! l_current_precinct->imsbtree) { \ + l_current_precinct->imsbtree = tgt_create_v2( \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + else { \ + l_current_precinct->imsbtree = tgt_init( \ + l_current_precinct->imsbtree, \ + l_current_precinct->cw, \ + l_current_precinct->ch); \ + } \ + \ + if (! l_current_precinct->imsbtree) { \ + fprintf(stderr, "WARNING: No imsbtree created.\n"); \ + /*return OPJ_FALSE;*/ \ + } \ + \ + l_code_block = l_current_precinct->cblks.ELEMENT; \ + \ + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { \ + OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); \ + OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); \ + OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \ + OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \ + \ + /* code-block size (global) */ \ + l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0); \ + l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0); \ + l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1); \ + l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1); \ + \ + if (! FUNCTION_ELEMENT(l_code_block)) { \ + return OPJ_FALSE; \ + } \ + ++l_code_block; \ + } \ + ++l_current_precinct; \ + } /* precno */ \ + ++l_band; \ + ++l_step_size; \ + } /* bandno */ \ + ++l_res; \ + --l_level_no; \ + } /* resno */ \ + ++l_tccp; \ + ++l_tilec; \ + ++l_image_comp; \ + } /* compno */ \ + return OPJ_TRUE; \ +} \ + + +MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_v2_t, 1.f, enc, opj_tcd_code_block_enc_allocate) +MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_v2_t, 0.5f, dec, opj_tcd_code_block_dec_allocate) + +#undef MACRO_TCD_ALLOCATE + +/** + * Allocates memory for an encoding code block. + */ +opj_bool opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block) +{ + if (! p_code_block->data) { + + p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1); + if(! p_code_block->data) { + return OPJ_FALSE; + } + + p_code_block->data[0] = 0; + p_code_block->data+=1; + + /* no memset since data */ + p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t)); + if (! p_code_block->layers) { + return OPJ_FALSE; + } + + p_code_block->passes = (opj_tcd_pass_v2_t*) opj_malloc(100 * sizeof(opj_tcd_pass_v2_t)); + if (! p_code_block->passes) { + return OPJ_FALSE; + } + } + + memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t)); + memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_v2_t)); + + return OPJ_TRUE; +} + +/** + * Allocates memory for a decoding code block. + */ +opj_bool opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block) +{ + OPJ_UINT32 l_seg_size; + + if (! p_code_block->data) { + + p_code_block->data = (OPJ_BYTE*) opj_malloc(8192); + if (! p_code_block->data) { + return OPJ_FALSE; + } + /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ + + l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t); + p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size); + if (! p_code_block->segs) { + return OPJ_FALSE; + } + memset(p_code_block->segs,0,l_seg_size); + /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ + + p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS; + /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ + } + /* TODO */ + /*p_code_block->numsegs = 0; */ + + return OPJ_TRUE; +} + +OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tcd_resolution_v2_t * l_res = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tile_comp = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if(l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; + l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0); + ++l_img_comp; + ++l_tile_comp; + } + + return l_data_size; +} + +opj_bool opj_tcd_encode_tile( opj_tcd_v2_t *p_tcd, + OPJ_UINT32 p_tile_no, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_length, + opj_codestream_info_t *p_cstr_info) +{ + + if (p_tcd->cur_tp_num == 0) { + + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; + + /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ + if(p_cstr_info) { + OPJ_UINT32 l_num_packs = 0; + OPJ_UINT32 i; + opj_tcd_tilecomp_v2_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ + opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ + + for (i = 0; i < l_tilec_idx->numresolutions; i++) { + opj_tcd_resolution_v2_t *l_res_idx = &l_tilec_idx->resolutions[i]; + + p_cstr_info->tile[p_tile_no].pw[i] = l_res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[i] = l_res_idx->ph; + + l_num_packs += l_res_idx->pw * l_res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[i] = l_tccp->prcw[i]; + p_cstr_info->tile[p_tile_no].pdy[i] = l_tccp->prch[i]; + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(p_cstr_info->numcomps * p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t)); + } + /* << INDEX */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + /*---------------TILE-------------------*/ + if (! opj_tcd_dc_level_shift_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + /* FIXME _ProfStart(PGROUP_MCT); */ + if (! opj_tcd_mct_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if (! opj_tcd_dwt_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /* FIXME _ProfStart(PGROUP_T1); */ + if (! opj_tcd_t1_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /* FIXME _ProfStart(PGROUP_RATE); */ + if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_RATE); */ + + } + /*--------------TIER2------------------*/ + + /* INDEX */ + if (p_cstr_info) { + p_cstr_info->index_write = 1; + } + /* FIXME _ProfStart(PGROUP_T2); */ + + if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*---------------CLEAN-------------------*/ + + return OPJ_TRUE; +} + +opj_bool opj_tcd_decode_tile( opj_tcd_v2_t *p_tcd, + OPJ_BYTE *p_src, + OPJ_UINT32 p_max_length, + OPJ_UINT32 p_tile_no, + opj_codestream_index_t *p_cstr_index + ) +{ + OPJ_UINT32 l_data_read; + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); + +#ifdef TODO_MSD /* FIXME */ + /* INDEX >> */ + if(p_cstr_info) { + OPJ_UINT32 resno, compno, numprec = 0; + for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { + opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0]; + opj_tccp_t *tccp = &tcp->tccps[compno]; + opj_tcd_tilecomp_v2_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; + for (resno = 0; resno < tilec_idx->numresolutions; resno++) { + opj_tcd_resolution_v2_t *res_idx = &tilec_idx->resolutions[resno]; + p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; + numprec += res_idx->pw * res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; + p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; + } + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); + p_cstr_info->packno = 0; + } + /* << INDEX */ +#endif + + /*--------------TIER2------------------*/ + /* FIXME _ProfStart(PGROUP_T2); */ + l_data_read = 0; + if + (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*------------------TIER1-----------------*/ + + /* FIXME _ProfStart(PGROUP_T1); */ + if + (! opj_tcd_t1_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /*----------------DWT---------------------*/ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if + (! opj_tcd_dwt_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /*----------------MCT-------------------*/ + /* FIXME _ProfStart(PGROUP_MCT); */ + if + (! opj_tcd_mct_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + if + (! opj_tcd_dc_level_shift_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + + /*---------------TILE-------------------*/ + return OPJ_TRUE; +} + +opj_bool opj_tcd_update_tile_data ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length + ) +{ + OPJ_UINT32 i,j,k,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + opj_tcd_resolution_v2_t * l_res; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_stride, l_width,l_height; + + l_data_size = opj_tcd_get_decoded_tile_size(p_tcd); + if (l_data_size > p_dest_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_res = l_tilec->resolutions + l_img_comp->resno_decoded; + l_width = (l_res->x1 - l_res->x0); + l_height = (l_res->y1 - l_res->y0); + l_stride = (l_tilec->x1 - l_tilec->x0) - l_width; + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) + { + case 1: + { + OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; + const OPJ_INT32 * l_src_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff); + } + l_src_ptr += l_stride; + } + } + + p_dest = (OPJ_BYTE *)l_dest_ptr; + } + break; + case 2: + { + const OPJ_INT32 * l_src_ptr = l_tilec->data; + OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; + + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff); + } + l_src_ptr += l_stride; + } + } + + p_dest = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest; + OPJ_INT32 * l_src_ptr = l_tilec->data; + + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + + p_dest = (OPJ_BYTE*) l_dest_ptr; + } + break; + } + + ++l_img_comp; + ++l_tilec; + } + + return OPJ_TRUE; +} + + + + +void opj_tcd_free_tile(opj_tcd_v2_t *p_tcd) +{ + OPJ_UINT32 compno, resno, bandno, precno; + opj_tcd_tile_v2_t *l_tile = 00; + opj_tcd_tilecomp_v2_t *l_tile_comp = 00; + opj_tcd_resolution_v2_t *l_res = 00; + opj_tcd_band_v2_t *l_band = 00; + opj_tcd_precinct_v2_t *l_precinct = 00; + OPJ_UINT32 l_nb_resolutions, l_nb_precincts; + void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_v2_t *) = 00; + + if (! p_tcd) { + return; + } + + if (! p_tcd->tcd_image) { + return; + } + + if (p_tcd->m_is_decoder) { + l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; + } + else { + l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; + } + + l_tile = p_tcd->tcd_image->tiles; + if (! l_tile) { + return; + } + + l_tile_comp = l_tile->comps; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + l_res = l_tile_comp->resolutions; + if (l_res) { + + l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_v2_t); + for (resno = 0; resno < l_nb_resolutions; ++resno) { + l_band = l_res->bands; + for (bandno = 0; bandno < 3; ++bandno) { + l_precinct = l_band->precincts; + if (l_precinct) { + + l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_v2_t); + for (precno = 0; precno < l_nb_precincts; ++precno) { + tgt_destroy(l_precinct->incltree); + l_precinct->incltree = 00; + tgt_destroy(l_precinct->imsbtree); + l_precinct->imsbtree = 00; + (*l_tcd_code_block_deallocate) (l_precinct); + ++l_precinct; + } + + opj_free(l_band->precincts); + l_band->precincts = 00; + } + ++l_band; + } /* for (resno */ + ++l_res; + } + + opj_free(l_tile_comp->resolutions); + l_tile_comp->resolutions = 00; + } + + if (l_tile_comp->data) { + opj_free(l_tile_comp->data); + l_tile_comp->data = 00; + } + ++l_tile_comp; + } + + opj_free(l_tile->comps); + l_tile->comps = 00; + opj_free(p_tcd->tcd_image->tiles); + p_tcd->tcd_image->tiles = 00; +} + + +opj_bool opj_tcd_t2_decode (opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index + ) +{ + opj_t2_v2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_decode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_src_data, + p_data_read, + p_max_src_size, + p_cstr_index)) { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + +opj_bool opj_tcd_t1_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_t1_t * l_t1; + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t* l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + + + l_t1 = opj_t1_create(); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + /* The +3 is headroom required by the vectorized DWT */ + if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + ++l_tile_comp; + ++l_tccp; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + + +opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + opj_image_comp_t * l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + /* + if (tcd->cp->reduce != 0) { + tcd->image->comps[compno].resno_decoded = + tile->comps[compno].numresolutions - tcd->cp->reduce - 1; + if (tcd->image->comps[compno].resno_decoded < 0) + { + return false; + } + } + numres2decode = tcd->image->comps[compno].resno_decoded + 1; + if(numres2decode > 0){ + */ + + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + else { + if (! dwt_decode_real_v2(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_img_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} +opj_bool opj_tcd_mct_decode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + opj_tcd_tilecomp_v2_t * l_tile_comp = l_tile->comps; + OPJ_UINT32 l_samples,i; + + if (! l_tcp->mct) { + return OPJ_TRUE; + } + + l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + + if (l_tile->numcomps >= 3 ){ + if (l_tcp->mct == 2) { + OPJ_BYTE ** l_data; + + if (! l_tcp->m_mct_decoding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;i<l_tile->numcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! mct_decode_custom(/* MCT data */ + (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, + /* size of components */ + l_samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd)) { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else { + if (l_tcp->tccps->qmfbid == 1) { + mct_decode( l_tile->comps[0].data, + l_tile->comps[1].data, + l_tile->comps[2].data, + l_samples); + } + else { + mct_decode_real( (float*)l_tile->comps[0].data, + (float*)l_tile->comps[1].data, + (float*)l_tile->comps[2].data, + l_samples); + } + } + } + else { + /* FIXME need to use opj_event_msg_v2 function */ + fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps); + } + + return OPJ_TRUE; +} + + +opj_bool opj_tcd_dc_level_shift_decode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_resolution_v2_t* l_res = 00; + opj_tcp_v2_t * l_tcp = 00; + opj_tcd_tile_v2_t * l_tile; + OPJ_UINT32 l_width,l_height,i,j; + OPJ_INT32 * l_current_ptr; + OPJ_INT32 l_min, l_max; + OPJ_UINT32 l_stride; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tcp = p_tcd->tcp; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; + l_width = (l_res->x1 - l_res->x0); + l_height = (l_res->y1 - l_res->y0); + l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width; + + if (l_img_comp->sgnd) { + l_min = -(1 << (l_img_comp->prec - 1)); + l_max = (1 << (l_img_comp->prec - 1)) - 1; + } + else { + l_min = 0; + l_max = (1 << l_img_comp->prec) - 1; + } + + l_current_ptr = l_tile_comp->data; + + if (l_tccp->qmfbid == 1) { + for (j=0;j<l_height;++j) { + for (i = 0; i < l_width; ++i) { + *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max); + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (i = 0; i < l_width; ++i) { + OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr); + *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ; + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; +} + + + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_dec_v2_t * l_code_block = p_precinct->cblks.dec; + if (l_code_block) { + /*fprintf(stderr,"deallocate codeblock:{\n");*/ + /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/ + /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", + l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/ + + + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_v2_t); + /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + + if (l_code_block->data) { + opj_free(l_code_block->data); + l_code_block->data = 00; + } + + if (l_code_block->segs) { + opj_free(l_code_block->segs ); + l_code_block->segs = 00; + } + + ++l_code_block; + } + + opj_free(p_precinct->cblks.dec); + p_precinct->cblks.dec = 00; + } +} + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_enc_v2_t * l_code_block = p_precinct->cblks.enc; + if (l_code_block) { + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t); + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + if (l_code_block->data) { + opj_free(l_code_block->data-1); + l_code_block->data = 00; + } + + if (l_code_block->layers) { + opj_free(l_code_block->layers ); + l_code_block->layers = 00; + } + + if (l_code_block->passes) { + opj_free(l_code_block->passes ); + l_code_block->passes = 00; + } + ++l_code_block; + } + + opj_free(p_precinct->cblks.enc); + + p_precinct->cblks.enc = 00; + } +} + +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 i,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_data_size += l_size_comp * (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0); + ++l_img_comp; + ++l_tilec; + } + + return l_data_size; +} + +opj_bool opj_tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tilecomp_v2_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcp_v2_t * l_tcp = 00; + opj_tcd_tile_v2_t * l_tile; + OPJ_UINT32 l_nb_elem,i; + OPJ_INT32 * l_current_ptr; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tcp = p_tcd->tcp; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_current_ptr = l_tile_comp->data; + l_nb_elem = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + + if (l_tccp->qmfbid == 1) { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr -= l_tccp->m_dc_level_shift ; + ++l_current_ptr; + } + } + else { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ; + ++l_current_ptr; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_mct_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + OPJ_UINT32 samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0); + OPJ_UINT32 i; + OPJ_BYTE ** l_data = 00; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + + if(!p_tcd->tcp->mct) { + return OPJ_TRUE; + } + + if (p_tcd->tcp->mct == 2) { + if (! p_tcd->tcp->m_mct_coding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;i<l_tile->numcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! mct_encode_custom(/* MCT data */ + (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, + /* size of components */ + samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd) ) + { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else if (l_tcp->tccps->qmfbid == 0) { + mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + else { + mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + OPJ_UINT32 compno; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_encode(l_tile_comp)) { + return OPJ_FALSE; + } + } + else if (l_tccp->qmfbid == 0) { + if (! opj_dwt_encode_real(l_tile_comp)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} + +opj_bool opj_tcd_t1_encode ( opj_tcd_v2_t *p_tcd ) +{ + opj_t1_t * l_t1; + const OPJ_FLOAT64 * l_mct_norms; + opj_tcp_v2_t * l_tcp = p_tcd->tcp; + + l_t1 = opj_t1_create(); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + if (l_tcp->mct == 1) { + /* irreversible encoding */ + if (l_tcp->tccps->qmfbid == 0) { + l_mct_norms = get_mct_norms_real(); + } + else { + l_mct_norms = get_mct_norms(); + } + } + else { + l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms); + } + + if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + +opj_bool opj_tcd_t2_encode (opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) +{ + opj_t2_v2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_encode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_tcd->tcp->numlayers, + p_dest_data, + p_data_written, + p_max_dest_size, + p_cstr_info, + p_tcd->tp_num, + p_tcd->tp_pos, + p_tcd->cur_pino, + FINAL_PASS)) + { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + + +opj_bool opj_tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) +{ + opj_cp_v2_t * l_cp = p_tcd->cp; + OPJ_UINT32 l_nb_written = 0; + + if (p_cstr_info) { + p_cstr_info->index_write = 0; + } + + if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) { + /* fixed_quality */ + /* Normal Rate/distortion allocation */ + if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) { + return OPJ_FALSE; + } + } + else { + /* Fixed layer allocation */ + opj_tcd_rateallocate_fixed(p_tcd); + } + + return OPJ_TRUE; +} + + +opj_bool opj_tcd_copy_tile_data ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ) +{ + OPJ_UINT32 i,j,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_v2_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_nb_elem; + + l_data_size = opj_tcd_get_encoded_tile_size(p_tcd); + if (l_data_size != p_src_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_nb_elem = (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0); + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; + OPJ_INT32 * l_dest_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + } + else { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xff; + } + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + case 2: + { + OPJ_INT32 * l_dest_ptr = l_tilec->data; + OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; + + if (l_img_comp->sgnd) { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + } + else { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; + } + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src; + OPJ_INT32 * l_dest_ptr = l_tilec->data; + + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + } + + ++l_img_comp; + ++l_tilec; + } + + return OPJ_TRUE; +} diff --git a/src/lib/openjp2/tcd.h b/src/lib/openjp2/tcd.h new file mode 100644 index 00000000..b43d2850 --- /dev/null +++ b/src/lib/openjp2/tcd.h @@ -0,0 +1,475 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __TCD_H +#define __TCD_H +/** +@file tcd.h +@brief Implementation of a tile coder/decoder (TCD) + +The functions in TCD.C encode or decode each tile independently from +each other. The functions in TCD.C are used by other functions in J2K.C. +*/ + +/** @defgroup TCD TCD - Implementation of a tile coder/decoder */ +/*@{*/ + +/** +FIXME: documentation +*/ +/*typedef struct opj_tcd_seg { */ +/* unsigned char** data; */ +/* int dataindex; */ +/* int numpasses; */ +/* int len; */ +/* int maxpasses; */ +/* int numnewpasses; */ +/* int newlen; */ +/*} opj_tcd_seg_t; */ + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_seg { + OPJ_BYTE ** data; + OPJ_UINT32 dataindex; + OPJ_UINT32 numpasses; + OPJ_UINT32 real_num_passes; + OPJ_UINT32 len; + OPJ_UINT32 maxpasses; + OPJ_UINT32 numnewpasses; + OPJ_UINT32 newlen; +} opj_tcd_seg_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_pass { + int rate; + double distortiondec; + int term, len; +} opj_tcd_pass_t; + +typedef struct opj_tcd_pass_v2 { + OPJ_UINT32 rate; + OPJ_FLOAT64 distortiondec; + OPJ_UINT32 len; + OPJ_UINT32 term : 1; +} opj_tcd_pass_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_layer { + OPJ_UINT32 numpasses; /* Number of passes in the layer */ + OPJ_UINT32 len; /* len of information */ + OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */ + OPJ_BYTE *data; /* data */ +} opj_tcd_layer_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_cblk_enc { + unsigned char* data; /* Data */ + opj_tcd_layer_t* layers; /* layer information */ + opj_tcd_pass_t* passes; /* information about the passes */ + int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + int numbps; + int numlenbits; + int numpasses; /* number of pass already done for the code-blocks */ + int numpassesinlayers; /* number of passes in the layer */ + int totalpasses; /* total number of passes */ +} opj_tcd_cblk_enc_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_cblk_enc_v2 { + OPJ_BYTE* data; /* Data */ + opj_tcd_layer_t* layers; /* layer information */ + opj_tcd_pass_v2_t* passes; /* information about the passes */ + OPJ_INT32 x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numbps; + OPJ_UINT32 numlenbits; + OPJ_UINT32 numpasses; /* number of pass already done for the code-blocks */ + OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */ + OPJ_UINT32 totalpasses; /* total number of passes */ +} opj_tcd_cblk_enc_v2_t; + +typedef struct opj_tcd_cblk_dec { + unsigned char* data; /* Data */ + opj_tcd_seg_t* segs; /* segments information */ + int x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + int numbps; + int numlenbits; + int len; /* length */ + int numnewpasses; /* number of pass added to the code-blocks */ + int numsegs; /* number of segments */ +} opj_tcd_cblk_dec_t; + + +typedef struct opj_tcd_cblk_dec_v2 { + OPJ_BYTE * data; /* Data */ + opj_tcd_seg_t* segs; /* segments information */ + OPJ_INT32 x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numbps; + OPJ_UINT32 numlenbits; + OPJ_UINT32 len; /* length */ + OPJ_UINT32 numnewpasses; /* number of pass added to the code-blocks */ + OPJ_UINT32 numsegs; /* number of segments */ + OPJ_UINT32 real_num_segs; + OPJ_UINT32 m_current_max_segs; +} opj_tcd_cblk_dec_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_precinct { + int x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */ + int cw, ch; /* number of precinct in width and height */ + union{ /* code-blocks information */ + opj_tcd_cblk_enc_t* enc; + opj_tcd_cblk_dec_t* dec; + } cblks; + opj_tgt_tree_t *incltree; /* inclusion tree */ + opj_tgt_tree_t *imsbtree; /* IMSB tree */ +} opj_tcd_precinct_t; + + +typedef struct opj_tcd_precinct_v2 { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 cw, ch; /* number of precinct in width and height */ + union{ /* code-blocks information */ + opj_tcd_cblk_enc_v2_t* enc; + opj_tcd_cblk_dec_v2_t* dec; + } cblks; + OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */ + opj_tgt_tree_t *incltree; /* inclusion tree */ + opj_tgt_tree_t *imsbtree; /* IMSB tree */ +} opj_tcd_precinct_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_band { + int x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */ + int bandno; + opj_tcd_precinct_t *precincts; /* precinct information */ + int numbps; + float stepsize; +} opj_tcd_band_t; + +typedef struct opj_tcd_band_v2 { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 bandno; + opj_tcd_precinct_v2_t *precincts; /* precinct information */ + OPJ_UINT32 precincts_data_size; /* size of data taken by precincts */ + OPJ_INT32 numbps; + OPJ_FLOAT32 stepsize; +} opj_tcd_band_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_resolution { + int x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */ + int pw, ph; + int numbands; /* number sub-band for the resolution level */ + opj_tcd_band_t bands[3]; /* subband information */ +} opj_tcd_resolution_t; + +typedef struct opj_tcd_resolution_v2 { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 pw, ph; + OPJ_UINT32 numbands; /* number sub-band for the resolution level */ + opj_tcd_band_v2_t bands[3]; /* subband information */ +} opj_tcd_resolution_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_tilecomp { + int x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */ + int numresolutions; /* number of resolutions level */ + opj_tcd_resolution_t *resolutions; /* resolutions information */ + int *data; /* data of the component */ + int numpix; /* add fixed_quality */ +} opj_tcd_tilecomp_t; + +typedef struct opj_tcd_tilecomp_v2 +{ + OPJ_INT32 x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numresolutions; /* number of resolutions level */ + OPJ_UINT32 minimum_num_resolutions; /* number of resolutions level to decode (at max)*/ + opj_tcd_resolution_v2_t *resolutions; /* resolutions information */ + OPJ_UINT32 resolutions_size; /* size of data for resolutions (in bytes) */ + OPJ_INT32 *data; /* data of the component */ + OPJ_UINT32 data_size; /* size of the data of the component */ + OPJ_INT32 numpix; /* add fixed_quality */ +} opj_tcd_tilecomp_v2_t; + + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_tile { + int x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */ + int numcomps; /* number of components in tile */ + opj_tcd_tilecomp_t *comps; /* Components information */ + int numpix; /* add fixed_quality */ + double distotile; /* add fixed_quality */ + double distolayer[100]; /* add fixed_quality */ + /** packet number */ + int packno; +} opj_tcd_tile_t; + +typedef struct opj_tcd_tile_v2 { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numcomps; /* number of components in tile */ + opj_tcd_tilecomp_v2_t *comps; /* Components information */ + OPJ_INT32 numpix; /* add fixed_quality */ + OPJ_FLOAT64 distotile; /* add fixed_quality */ + OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */ + /** packet number */ + OPJ_UINT32 packno; +} opj_tcd_tile_v2_t; + +/** +FIXME: documentation +*/ +typedef struct opj_tcd_image { + int tw, th; /* number of tiles in width and height */ + opj_tcd_tile_t *tiles; /* Tiles information */ +} opj_tcd_image_t; + +typedef struct opj_tcd_image_v2 +{ + opj_tcd_tile_v2_t *tiles; /* Tiles information */ +} +opj_tcd_image_v2_t; + +/** +Tile coder/decoder +*/ +typedef struct opj_tcd { + /** Position of the tilepart flag in Progression order*/ + int tp_pos; + /** Tile part number*/ + int tp_num; + /** Current tile part number*/ + int cur_tp_num; + /** Total number of tileparts of the current tile*/ + int cur_totnum_tp; + /** Current Packet iterator number */ + int cur_pino; + /** codec context */ + opj_common_ptr cinfo; + + /** info on each image tile */ + opj_tcd_image_t *tcd_image; + /** image */ + opj_image_t *image; + /** coding parameters */ + opj_cp_t *cp; + /** pointer to the current encoded/decoded tile */ + opj_tcd_tile_t *tcd_tile; + /** coding/decoding parameters common to all tiles */ + opj_tcp_t *tcp; + /** current encoded/decoded tile */ + int tcd_tileno; + /** Time taken to encode a tile*/ + double encoding_time; +} opj_tcd_t; + + +/** +Tile coder/decoder +*/ +typedef struct opj_tcd_v2 +{ + /** Position of the tilepart flag in Progression order*/ + OPJ_INT32 tp_pos; + /** Tile part number*/ + OPJ_UINT32 tp_num; + /** Current tile part number*/ + OPJ_UINT32 cur_tp_num; + /** Total number of tileparts of the current tile*/ + OPJ_UINT32 cur_totnum_tp; + /** Current Packet iterator number */ + OPJ_UINT32 cur_pino; + /** info on each image tile */ + opj_tcd_image_v2_t *tcd_image; + /** image header */ + opj_image_t *image; + /** coding parameters */ + opj_cp_v2_t *cp; + /** coding/decoding parameters common to all tiles */ + opj_tcp_v2_t *tcp; + /** current encoded/decoded tile */ + OPJ_UINT32 tcd_tileno; + /** tell if the tcd is a decoder. */ + OPJ_UINT32 m_is_decoder : 1; +} opj_tcd_v2_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Dump the content of a tcd structure +*/ +void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img); + +/** +Create a new TCD handle +@param p_is_decoder FIXME DOC +@return Returns a new TCD handle if successful returns NULL otherwise +*/ +opj_tcd_v2_t* opj_tcd_create(opj_bool p_is_decoder); + +/** +Destroy a previously created TCD handle +@param tcd TCD handle to destroy +*/ +void opj_tcd_destroy(opj_tcd_v2_t *tcd); + +/** + * Initialize the tile coder and may reuse some memory. + * @param p_tcd TCD handle. + * @param p_image raw image. + * @param p_cp coding parameters. + * + * @return true if the encoding values could be set (false otherwise). +*/ +opj_bool opj_tcd_init( opj_tcd_v2_t *p_tcd, + opj_image_t * p_image, + opj_cp_v2_t * p_cp ); + +/** + * Allocates memory for decoding a specific tile. + * + * @param p_tcd the tile decoder. + * @param p_tile_no the index of the tile received in sequence. This not necessarily lead to the + * tile at index p_tile_no. + * + * @return true if the remaining data is sufficient. + */ +opj_bool opj_tcd_init_decode_tile(opj_tcd_v2_t *p_tcd, OPJ_UINT32 p_tile_no); + +void opj_tcd_makelayer_fixed(opj_tcd_v2_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final); + +void opj_tcd_rateallocate_fixed(opj_tcd_v2_t *tcd); + +void opj_tcd_makelayer( opj_tcd_v2_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final); + +opj_bool opj_tcd_rateallocate( opj_tcd_v2_t *tcd, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info); + +/** + * Gets the maximum tile size that will be taken by the tile once decoded. + */ +OPJ_UINT32 opj_tcd_get_decoded_tile_size (opj_tcd_v2_t *p_tcd ); + +/** + * Encodes a tile from the raw image into the given buffer. + * @param p_tcd Tile Coder handle + * @param p_tile_no Index of the tile to encode. + * @param p_dest Destination buffer + * @param p_data_written pointer to an int that is incremented by the number of bytes really written on p_dest + * @param p_len Maximum length of the destination buffer + * @param p_cstr_info Codestream information structure + * @return true if the coding is successfull. +*/ +opj_bool opj_tcd_encode_tile( opj_tcd_v2_t *p_tcd, + OPJ_UINT32 p_tile_no, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_len, + struct opj_codestream_info *p_cstr_info); + + +/** +Decode a tile from a buffer into a raw image +@param tcd TCD handle +@param src Source buffer +@param len Length of source buffer +@param tileno Number that identifies one of the tiles to be decoded +@param cstr_info FIXME DOC +*/ +opj_bool opj_tcd_decode_tile( opj_tcd_v2_t *tcd, + OPJ_BYTE *src, + OPJ_UINT32 len, + OPJ_UINT32 tileno, + opj_codestream_index_t *cstr_info); + + +/** + * Copies tile data from the system onto the given memory block. + */ +opj_bool opj_tcd_update_tile_data ( opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length ); + +/** + * + */ +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_v2_t *p_tcd ); + +/** + * Initialize the tile coder and may reuse some meory. + * + * @param p_tcd TCD handle. + * @param p_tile_no current tile index to encode. + * + * @return true if the encoding values could be set (false otherwise). +*/ +opj_bool opj_tcd_init_encode_tile ( opj_tcd_v2_t *p_tcd, + OPJ_UINT32 p_tile_no ); + +/** + * Copies tile data from the given memory block onto the system. + */ +opj_bool opj_tcd_copy_tile_data (opj_tcd_v2_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TCD_H */ diff --git a/src/lib/openjp2/tgt.c b/src/lib/openjp2/tgt.c new file mode 100644 index 00000000..54bf536b --- /dev/null +++ b/src/lib/openjp2/tgt.c @@ -0,0 +1,433 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + Tag-tree coder interface +========================================================== +*/ + +opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv) { + int nplh[32]; + int nplv[32]; + opj_tgt_node_t *node = NULL; + opj_tgt_node_t *parentnode = NULL; + opj_tgt_node_t *parentnode0 = NULL; + opj_tgt_tree_t *tree = NULL; + int i, j, k; + int numlvls; + int n; + + tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t)); + if(!tree) return NULL; + tree->numleafsh = numleafsh; + tree->numleafsv = numleafsv; + + numlvls = 0; + nplh[0] = numleafsh; + nplv[0] = numleafsv; + tree->numnodes = 0; + do { + n = nplh[numlvls] * nplv[numlvls]; + nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2; + nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2; + tree->numnodes += n; + ++numlvls; + } while (n > 1); + + /* ADD */ + if (tree->numnodes == 0) { + opj_free(tree); + return NULL; + } + + tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t)); + if(!tree->nodes) { + opj_free(tree); + return NULL; + } + + node = tree->nodes; + parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv]; + parentnode0 = parentnode; + + for (i = 0; i < numlvls - 1; ++i) { + for (j = 0; j < nplv[i]; ++j) { + k = nplh[i]; + while (--k >= 0) { + node->parent = parentnode; + ++node; + if (--k >= 0) { + node->parent = parentnode; + ++node; + } + ++parentnode; + } + if ((j & 1) || j == nplv[i] - 1) { + parentnode0 = parentnode; + } else { + parentnode = parentnode0; + parentnode0 += nplh[i]; + } + } + } + node->parent = 0; + + tgt_reset(tree); + + return tree; +} + +opj_tgt_tree_t *tgt_create_v2(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) { + OPJ_INT32 nplh[32]; + OPJ_INT32 nplv[32]; + opj_tgt_node_t *node = 00; + opj_tgt_node_t *l_parent_node = 00; + opj_tgt_node_t *l_parent_node0 = 00; + opj_tgt_tree_t *tree = 00; + OPJ_UINT32 i; + OPJ_INT32 j,k; + OPJ_UINT32 numlvls; + OPJ_UINT32 n; + + tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t)); + if(!tree) { + fprintf(stderr, "ERROR in tgt_create_v2 while allocating tree\n"); + return 00; + } + memset(tree,0,sizeof(opj_tgt_tree_t)); + + tree->numleafsh = numleafsh; + tree->numleafsv = numleafsv; + + numlvls = 0; + nplh[0] = numleafsh; + nplv[0] = numleafsv; + tree->numnodes = 0; + do { + n = nplh[numlvls] * nplv[numlvls]; + nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2; + nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2; + tree->numnodes += n; + ++numlvls; + } while (n > 1); + + /* ADD */ + if (tree->numnodes == 0) { + opj_free(tree); + fprintf(stderr, "WARNING in tgt_create_v2 tree->numnodes == 0, no tree created.\n"); + return 00; + } + + tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t)); + if(!tree->nodes) { + fprintf(stderr, "ERROR in tgt_create_v2 while allocating node of the tree\n"); + opj_free(tree); + return 00; + } + memset(tree->nodes,0,tree->numnodes * sizeof(opj_tgt_node_t)); + tree->nodes_size = tree->numnodes * sizeof(opj_tgt_node_t); + + node = tree->nodes; + l_parent_node = &tree->nodes[tree->numleafsh * tree->numleafsv]; + l_parent_node0 = l_parent_node; + + for (i = 0; i < numlvls - 1; ++i) { + for (j = 0; j < nplv[i]; ++j) { + k = nplh[i]; + while (--k >= 0) { + node->parent = l_parent_node; + ++node; + if (--k >= 0) { + node->parent = l_parent_node; + ++node; + } + ++l_parent_node; + } + if ((j & 1) || j == nplv[i] - 1) { + l_parent_node0 = l_parent_node; + } else { + l_parent_node = l_parent_node0; + l_parent_node0 += nplh[i]; + } + } + } + node->parent = 0; + tgt_reset(tree); + return tree; +} + +/** + * Reinitialises a tag-tree from an exixting one. (V2 framevork) + * + * @param p_tree the tree to reinitialize. + * @param p_num_leafs_h the width of the array of leafs of the tree + * @param p_num_leafs_v the height of the array of leafs of the tree + * @return a new tag-tree if successful, NULL otherwise +*/ +opj_tgt_tree_t *tgt_init(opj_tgt_tree_t * p_tree,OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v) +{ + OPJ_INT32 l_nplh[32]; + OPJ_INT32 l_nplv[32]; + opj_tgt_node_t *l_node = 00; + opj_tgt_node_t *l_parent_node = 00; + opj_tgt_node_t *l_parent_node0 = 00; + OPJ_UINT32 i; + OPJ_INT32 j,k; + OPJ_UINT32 l_num_levels; + OPJ_UINT32 n; + OPJ_UINT32 l_node_size; + + if + (! p_tree) + { + return 00; + } + if + ((p_tree->numleafsh != p_num_leafs_h) || (p_tree->numleafsv != p_num_leafs_v)) + { + p_tree->numleafsh = p_num_leafs_h; + p_tree->numleafsv = p_num_leafs_v; + + l_num_levels = 0; + l_nplh[0] = p_num_leafs_h; + l_nplv[0] = p_num_leafs_v; + p_tree->numnodes = 0; + do + { + n = l_nplh[l_num_levels] * l_nplv[l_num_levels]; + l_nplh[l_num_levels + 1] = (l_nplh[l_num_levels] + 1) / 2; + l_nplv[l_num_levels + 1] = (l_nplv[l_num_levels] + 1) / 2; + p_tree->numnodes += n; + ++l_num_levels; + } + while (n > 1); + + /* ADD */ + if + (p_tree->numnodes == 0) + { + tgt_destroy(p_tree); + return 00; + } + l_node_size = p_tree->numnodes * sizeof(opj_tgt_node_t); + if + (l_node_size > p_tree->nodes_size) + { + opj_tgt_node_t* new_nodes = (opj_tgt_node_t*) opj_realloc(p_tree->nodes, l_node_size); + if + (! p_tree->nodes) + { + fprintf(stderr, "Not enough memory to reinitialize the tag tree\n"); + tgt_destroy(p_tree); + return 00; + } + p_tree->nodes = new_nodes; + memset(((char *) p_tree->nodes) + p_tree->nodes_size, 0 , l_node_size - p_tree->nodes_size); + p_tree->nodes_size = l_node_size; + } + l_node = p_tree->nodes; + l_parent_node = &p_tree->nodes[p_tree->numleafsh * p_tree->numleafsv]; + l_parent_node0 = l_parent_node; + + for + (i = 0; i < l_num_levels - 1; ++i) + { + for + (j = 0; j < l_nplv[i]; ++j) + { + k = l_nplh[i]; + while + (--k >= 0) + { + l_node->parent = l_parent_node; + ++l_node; + if (--k >= 0) + { + l_node->parent = l_parent_node; + ++l_node; + } + ++l_parent_node; + } + if ((j & 1) || j == l_nplv[i] - 1) + { + l_parent_node0 = l_parent_node; + } + else + { + l_parent_node = l_parent_node0; + l_parent_node0 += l_nplh[i]; + } + } + } + l_node->parent = 0; + } + tgt_reset(p_tree); + + return p_tree; +} + +/*void tgt_destroy(opj_tgt_tree_t *tree) { + opj_free(tree->nodes); + opj_free(tree); +}*/ + +void tgt_destroy(opj_tgt_tree_t *p_tree) +{ + if (! p_tree) { + return; + } + + if (p_tree->nodes) { + opj_free(p_tree->nodes); + p_tree->nodes = 00; + } + opj_free(p_tree); +} + +/*void tgt_reset(opj_tgt_tree_t *tree) { + int i; + + if (NULL == tree) + return; + + for (i = 0; i < tree->numnodes; i++) { + tree->nodes[i].value = 999; + tree->nodes[i].low = 0; + tree->nodes[i].known = 0; + } +}*/ + +void tgt_reset(opj_tgt_tree_t *p_tree) { + OPJ_UINT32 i; + opj_tgt_node_t * l_current_node = 00;; + + if (! p_tree) { + return; + } + + l_current_node = p_tree->nodes; + for (i = 0; i < p_tree->numnodes; ++i) + { + l_current_node->value = 999; + l_current_node->low = 0; + l_current_node->known = 0; + ++l_current_node; + } +} + +void tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value) { + opj_tgt_node_t *node; + node = &tree->nodes[leafno]; + while (node && node->value > value) { + node->value = value; + node = node->parent; + } +} + +void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + OPJ_INT32 low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + + while (low < threshold) { + if (low >= node->value) { + if (!node->known) { + bio_write(bio, 1, 1); + node->known = 1; + } + break; + } + bio_write(bio, 0, 1); + ++low; + } + + node->low = low; + if (stkptr == stk) + break; + node = *--stkptr; + } +} + +OPJ_UINT32 tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + OPJ_INT32 low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + while (low < threshold && low < node->value) { + if (bio_read(bio, 1)) { + node->value = low; + } else { + ++low; + } + } + node->low = low; + if (stkptr == stk) { + break; + } + node = *--stkptr; + } + + return (node->value < threshold) ? 1 : 0; +} diff --git a/src/lib/openjp2/tgt.h b/src/lib/openjp2/tgt.h new file mode 100644 index 00000000..d3880f13 --- /dev/null +++ b/src/lib/openjp2/tgt.h @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2007, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TGT_H +#define __TGT_H +/** +@file tgt.h +@brief Implementation of a tag-tree coder (TGT) + +The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C +are used by some function in T2.C. +*/ + +/** @defgroup TGT TGT - Implementation of a tag-tree coder */ +/*@{*/ + +/** +Tag node +*/ +typedef struct opj_tgt_node { + struct opj_tgt_node *parent; + OPJ_INT32 value; + OPJ_INT32 low; + OPJ_UINT32 known; +} opj_tgt_node_t; + +/** +Tag tree +*/ +typedef struct opj_tgt_tree +{ + OPJ_UINT32 numleafsh; + OPJ_UINT32 numleafsv; + OPJ_UINT32 numnodes; + opj_tgt_node_t *nodes; + OPJ_UINT32 nodes_size; /* maximum size taken by nodes */ +} opj_tgt_tree_t; + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a tag-tree +@param numleafsh Width of the array of leafs of the tree +@param numleafsv Height of the array of leafs of the tree +@return Returns a new tag-tree if successful, returns NULL otherwise +*/ +opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv); +opj_tgt_tree_t *tgt_create_v2(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv); + +/** + * Reinitialises a tag-tree from an exixting one. + * + * @param p_tree the tree to reinitialize. + * @param p_num_leafs_h the width of the array of leafs of the tree + * @param p_num_leafs_v the height of the array of leafs of the tree + * @return a new tag-tree if successful, NULL otherwise +*/ +opj_tgt_tree_t *tgt_init(opj_tgt_tree_t * p_tree, OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v); + + +/** +Destroy a tag-tree, liberating memory +@param tree Tag-tree to destroy +*/ +void tgt_destroy(opj_tgt_tree_t *tree); +/** +Reset a tag-tree (set all leaves to 0) +@param tree Tag-tree to reset +*/ +void tgt_reset(opj_tgt_tree_t *tree); +/** +Set the value of a leaf of a tag-tree +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to modify +@param value New value of the leaf +*/ +void tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value); +/** +Encode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to encode +@param threshold Threshold to use when encoding value of the leaf +*/ +void tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold); +/** +Decode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to decode +@param leafno Number that identifies the leaf to decode +@param threshold Threshold to use when decoding value of the leaf +@return Returns 1 if the node's value < threshold, returns 0 otherwise +*/ +OPJ_UINT32 tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TGT_H */ diff --git a/src/lib/openjp2/thix_manager.c b/src/lib/openjp2/thix_manager.c new file mode 100644 index 00000000..38054886 --- /dev/null +++ b/src/lib/openjp2/thix_manager.c @@ -0,0 +1,118 @@ +/* + * $Id: thix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#include "opj_includes.h" + +/* + * Write tile-part headers mhix box + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] tileno tile number + * @param[in] cio file output handle + * @return length of mhix box + */ +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio); + +int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio) +{ + int len, lenp, i; + int tileno; + opj_jp2_box_t *box; + + lenp = 0; + box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t)); + + for ( i = 0; i < 2 ; i++ ){ + if (i) + cio_seek( cio, lenp); + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_THIX, 4); /* THIX */ + write_manf( i, cstr_info.tw*cstr_info.th, box, cio); + + for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){ + box[tileno].length = write_tilemhix( coff, cstr_info, tileno, cio); + box[tileno].type = JPIP_MHIX; + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + } + + opj_free(box); + + return len; +} + +int write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_cio_t *cio) +{ + int i; + opj_tile_info_t tile; + opj_tp_info_t tp; + int marknum; + int len, lenp; + opj_marker_info_t *marker; + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_MHIX, 4); /* MHIX */ + + tile = cstr_info.tile[tileno]; + tp = tile.tp[0]; + + cio_write( cio, tp.tp_end_header-tp.tp_start_pos+1, 8); /* TLEN */ + + marker = cstr_info.tile[tileno].marker; + + for( i=0; i<cstr_info.tile[tileno].marknum; i++){ /* Marker restricted to 1 apparition */ + cio_write( cio, marker[i].type, 2); + cio_write( cio, 0, 2); + cio_write( cio, marker[i].pos-coff, 8); + cio_write( cio, marker[i].len, 2); + } + + /* free( marker);*/ + + len = cio_tell( cio) - lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} diff --git a/src/lib/openjp2/tpix_manager.c b/src/lib/openjp2/tpix_manager.c new file mode 100644 index 00000000..6cc49c73 --- /dev/null +++ b/src/lib/openjp2/tpix_manager.c @@ -0,0 +1,152 @@ +/* + * $Id: tpix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#include "opj_includes.h" + +#define MAX(a,b) ((a)>(b)?(a):(b)) + + +/* + * Write faix box of tpix + * + * @param[in] coff offset of j2k codestream + * @param[in] compno component number + * @param[in] cstr_info codestream information + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of faix box + */ +int write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio); + + +int write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio) +{ + int len, lenp; + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_TPIX, 4); /* TPIX */ + + write_tpixfaix( coff, 0, cstr_info, j2klen, cio); + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; +} + + +/* + * Get number of maximum tile parts per tile + * + * @param[in] cstr_info codestream information + * @return number of maximum tile parts per tile + */ +int get_num_max_tile_parts( opj_codestream_info_t cstr_info); + +int write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_cio_t *cio) +{ + int len, lenp; + int i, j; + int Aux; + int num_max_tile_parts; + int size_of_coding; /* 4 or 8 */ + opj_tp_info_t tp; + int version; + + num_max_tile_parts = get_num_max_tile_parts( cstr_info); + + if( j2klen > pow( 2, 32)){ + size_of_coding = 8; + version = num_max_tile_parts == 1 ? 1:3; + } + else{ + size_of_coding = 4; + version = num_max_tile_parts == 1 ? 0:2; + } + + lenp = cio_tell( cio); + cio_skip( cio, 4); /* L [at the end] */ + cio_write( cio, JPIP_FAIX, 4); /* FAIX */ + cio_write( cio, version, 1); /* Version 0 = 4 bytes */ + + cio_write( cio, num_max_tile_parts, size_of_coding); /* NMAX */ + cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */ + for (i = 0; i < cstr_info.tw*cstr_info.th; i++){ + for (j = 0; j < cstr_info.tile[i].num_tps; j++){ + tp = cstr_info.tile[i].tp[j]; + cio_write( cio, tp.tp_start_pos-coff, size_of_coding); /* start position */ + cio_write( cio, tp.tp_end_pos-tp.tp_start_pos+1, size_of_coding); /* length */ + if (version & 0x02){ + if( cstr_info.tile[i].num_tps == 1 && cstr_info.numdecompos[compno] > 1) + Aux = cstr_info.numdecompos[compno] + 1; + else + Aux = j + 1; + + cio_write( cio, Aux,4); + /*cio_write(img.tile[i].tile_parts[j].num_reso_AUX,4);*/ /* Aux_i,j : Auxiliary value */ + /* fprintf(stderr,"AUX value %d\n",Aux);*/ + } + /*cio_write(0,4);*/ + } + /* PADDING */ + while (j < num_max_tile_parts){ + cio_write( cio, 0, size_of_coding); /* start position */ + cio_write( cio, 0, size_of_coding); /* length */ + if (version & 0x02) + cio_write( cio, 0,4); /* Aux_i,j : Auxiliary value */ + j++; + } + } + + len = cio_tell( cio)-lenp; + cio_seek( cio, lenp); + cio_write( cio, len, 4); /* L */ + cio_seek( cio, lenp+len); + + return len; + +} + +int get_num_max_tile_parts( opj_codestream_info_t cstr_info) +{ + int num_max_tp = 0, i; + + for( i=0; i<cstr_info.tw*cstr_info.th; i++) + num_max_tp = MAX( cstr_info.tile[i].num_tps, num_max_tp); + + return num_max_tp; +} diff --git a/src/lib/openjpip/CMakeLists.txt b/src/lib/openjpip/CMakeLists.txt new file mode 100644 index 00000000..e42e95fc --- /dev/null +++ b/src/lib/openjpip/CMakeLists.txt @@ -0,0 +1,72 @@ +include_regular_expression("^.*$") + +include_directories( + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2 + ${FCGI_INCLUDE_DIRS} + ${CURL_INCLUDE_DIRS} +) + +# Defines the source code for the library +set(OPENJPIP_SRCS + ${CMAKE_CURRENT_SOURCE_DIR}/boxheader_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/codestream_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/imgreg_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/marker_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/msgqueue_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/box_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/faixbox_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/index_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/metadata_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/placeholder_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/byte_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/ihdrbox_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/manfbox_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/mhixbox_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/target_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/cachemodel_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/j2kheader_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/jp2k_encoder.c + ${CMAKE_CURRENT_SOURCE_DIR}/openjpip.c + ${CMAKE_CURRENT_SOURCE_DIR}/query_parser.c + ${CMAKE_CURRENT_SOURCE_DIR}/channel_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/session_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/jpip_parser.c + ${CMAKE_CURRENT_SOURCE_DIR}/sock_manager.c + ) + +set(SERVER_SRCS + ${CMAKE_CURRENT_SOURCE_DIR}/auxtrans_manager.c + ) + +set(LOCAL_SRCS + ${CMAKE_CURRENT_SOURCE_DIR}/jp2k_decoder.c + ${CMAKE_CURRENT_SOURCE_DIR}/imgsock_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/jpipstream_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/cache_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/dec_clientmsg_handler.c + ) + +# Build the library +add_library(openjpip_local STATIC ${OPENJPIP_SRCS} ${LOCAL_SRCS}) +target_link_libraries(openjpip_local ${OPENJPEG_LIBRARY_NAME}) +if(WIN32) + # add Winsock on windows+mingw + target_link_libraries(openjpip_local ws2_32) +endif() + +# Install library +install(TARGETS openjpip_local + EXPORT OpenJPEGTargets + DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries + ) + +if(BUILD_JPIP_SERVER) + add_library(openjpip_server STATIC ${OPENJPIP_SRCS} ${SERVER_SRCS}) + target_link_libraries(openjpip_server ${FCGI_LIBRARIES} ${CURL_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT}) + set_target_properties(openjpip_server + PROPERTIES COMPILE_FLAGS "-DSERVER") + install(TARGETS openjpip_server + EXPORT OpenJPEGTargets + DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries + ) +endif() diff --git a/src/lib/openjpip/Makefile.am b/src/lib/openjpip/Makefile.am new file mode 100644 index 00000000..6def5d6f --- /dev/null +++ b/src/lib/openjpip/Makefile.am @@ -0,0 +1,153 @@ +MAINTAINERCLEANFILES = Makefile.in + +includesdir = $(includedir)/openjpeg-$(MAJOR_NR).$(MINOR_NR) +includes_HEADERS = + +lib_LTLIBRARIES = + +if WANT_JPIP +lib_LTLIBRARIES += libopenjpip_local.la +endif + +if WANT_JPIP_SERVER +lib_LTLIBRARIES += libopenjpip_server.la +endif + +JPIP_SRC = \ +openjpip.c \ +query_parser.c \ +channel_manager.c \ +session_manager.c \ +jpip_parser.c \ +boxheader_manager.c \ +codestream_manager.c \ +imgreg_manager.c \ +marker_manager.c \ +msgqueue_manager.c \ +box_manager.c \ +faixbox_manager.c \ +index_manager.c \ +metadata_manager.c \ +placeholder_manager.c \ +byte_manager.c \ +ihdrbox_manager.c \ +manfbox_manager.c \ +mhixbox_manager.c \ +target_manager.c \ +cachemodel_manager.c \ +j2kheader_manager.c \ +jp2k_encoder.c \ +sock_manager.c \ +openjpip.h \ +bool.h \ +boxheader_manager.h \ +box_manager.h \ +byte_manager.h \ +codestream_manager.h \ +faixbox_manager.h \ +ihdrbox_manager.h \ +imgreg_manager.h \ +index_manager.h \ +manfbox_manager.h \ +marker_manager.h \ +metadata_manager.h \ +mhixbox_manager.h \ +msgqueue_manager.h \ +placeholder_manager.h \ +target_manager.h \ +cachemodel_manager.h \ +j2kheader_manager.h \ +jp2k_encoder.h \ +query_parser.h \ +channel_manager.h \ +session_manager.h \ +jpip_parser.h \ +jp2k_decoder.h \ +sock_manager.h + +SERVER_SRC = auxtrans_manager.c \ +auxtrans_manager.h + +LOCAL_SRC = jp2k_decoder.c \ +imgsock_manager.c \ +jpipstream_manager.c \ +cache_manager.c \ +dec_clientmsg_handler.c \ +imgsock_manager.h \ +jpipstream_manager.h \ +cache_manager.h \ +dec_clientmsg_handler.h + +libopenjpip_server_la_CPPFLAGS = \ +-I. \ +-I$(top_srcdir)/libopenjpeg \ +-I$(top_builddir)/libopenjpeg \ +-I$(top_srcdir)/applications/jpip/libopenjpip \ +-I$(top_builddir)/applications/jpip/libopenjpip \ +@FCGI_CFLAGS@ \ +@LIBCURL_CFLAGS@ \ +-DSERVER +libopenjpip_server_la_CFLAGS = @THREAD_CFLAGS@ +libopenjpip_server_la_LIBADD = @FCGI_LIBS@ @LIBCURL_LIBS@ @THREAD_LIBS@ -lm +libopenjpip_server_la_LDFLAGS = -no-undefined -version-info @lt_version@ +libopenjpip_server_la_SOURCES = $(JPIP_SRC) $(SERVER_SRC) + +libopenjpip_local_la_CPPFLAGS = \ +-I. \ +-I$(top_srcdir)/libopenjpeg \ +-I$(top_builddir)/libopenjpeg \ +-I$(top_srcdir)/applications/jpip/libopenjpip \ +-I$(top_builddir)/applications/jpip/libopenjpip \ +@LIBCURL_CFLAGS@ +libopenjpip_local_la_CFLAGS = +libopenjpip_local_la_LIBADD = $(top_builddir)/libopenjpeg/libopenjpeg.la -lm +libopenjpip_local_la_LDFLAGS = -no-undefined -version-info @lt_version@ +libopenjpip_local_la_SOURCES = $(JPIP_SRC) $(LOCAL_SRC) + +install-data-hook: +if WANT_JPIP_SERVER + @echo -e " (LA)\t$(libdir)/libopenjpip_server.la" >> $(top_builddir)/report.txt +if BUILD_SHARED + @( $(call solist_s) ) >> $(top_builddir)/report.txt +endif +if BUILD_STATIC + @echo -e " (A)\t$(base_s)/$(a_s)" >> $(top_builddir)/report.txt +endif +endif +if WANT_JPIP + @echo -e " (LA)\t$(libdir)/libopenjpip_local.la" >> $(top_builddir)/report.txt +if BUILD_SHARED + @( $(call solist_c) ) >> $(top_builddir)/report.txt +endif +if BUILD_STATIC + @echo -e " (A)\t$(base_c)/$(a_c)" >> $(top_builddir)/report.txt +endif +endif + +solist_s = $(foreach f, $(dll_s) $(so_s), echo -e ' $(SO_PREFIX)\t$(base_s)/$(f)' ;) +get_tok_s = $(shell grep -E "^$(1)=" libopenjpip_server.la | cut -d "'" -f 2) +base_s = $(call get_tok_s,libdir) +so_s = $(call get_tok_s,library_names) +a_s = $(call get_tok_s,old_library) + +solist_c = $(foreach f, $(dll_c) $(so_c), echo -e ' $(SO_PREFIX)\t$(base_c)/$(f)' ;) +get_tok_c = $(shell grep -E "^$(1)=" libopenjpip_local.la | cut -d "'" -f 2) +base_c = $(call get_tok_c,libdir) +so_c = $(call get_tok_c,library_names) +a_c = $(call get_tok_c,old_library) + +if HAVE_WIN32 +SO_PREFIX = (DLL) +dll_s = $(call get_tok_s,dlname) +dll_c = $(call get_tok_c,dlname) +else +if HAVE_DARWIN +SO_PREFIX = (DY) +dll_s = +dll_c = +else +SO_PREFIX = (SO) +dll_s = +dll_c = +endif +endif diff --git a/src/lib/openjpip/auxtrans_manager.c b/src/lib/openjpip/auxtrans_manager.c new file mode 100644 index 00000000..91c06ac4 --- /dev/null +++ b/src/lib/openjpip/auxtrans_manager.c @@ -0,0 +1,267 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include "auxtrans_manager.h" + +#ifdef _WIN32 +#include <process.h> +#else +#include <pthread.h> +#endif + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + +auxtrans_param_t init_aux_transport( int tcp_auxport, int udp_auxport) +{ + auxtrans_param_t auxtrans; + + auxtrans.tcpauxport = tcp_auxport; + auxtrans.udpauxport = udp_auxport; + + if( 49152 <= tcp_auxport && tcp_auxport <= 65535) + auxtrans.tcplistensock = open_listeningsocket( (uint16_t)tcp_auxport); + else + auxtrans.tcplistensock = -1; + + auxtrans.udplistensock = -1; + /* open listening socket for udp later */ + + return auxtrans; +} + +void close_aux_transport( auxtrans_param_t auxtrans) +{ + if( auxtrans.tcplistensock != -1) + if( close_socket( auxtrans.tcplistensock) != 0) + perror("close"); + + if( auxtrans.udplistensock != -1) + if( close_socket( auxtrans.udplistensock) != 0) + perror("close"); +} + + +/*!< auxiliary response parameters */ +typedef struct aux_response_param{ + char *cid; /*!< channel ID */ + unsigned char *data; /*!< sending data */ + OPJ_SIZE_T datalen; /*!< length of data */ + OPJ_SIZE_T maxlenPerFrame; /*!< maximum data length to send per frame */ + SOCKET listensock; /*!< listeing socket */ +#ifdef _WIN32 + HANDLE hTh; /*!< thread handle */ +#endif +} aux_response_param_t; + +aux_response_param_t * gene_auxresponse( bool istcp, auxtrans_param_t auxtrans, const char cid[], void *data, OPJ_SIZE_T datalen, OPJ_SIZE_T maxlenPerFrame); + +void delete_auxresponse( aux_response_param_t **auxresponse); + + +#ifdef _WIN32 +unsigned __stdcall aux_streaming( void *arg); +#else +void * aux_streaming( void *arg); +#endif + +void send_responsedata_on_aux( bool istcp, auxtrans_param_t auxtrans, const char cid[], void *data, OPJ_SIZE_T datalen, OPJ_SIZE_T maxlenPerFrame) +{ + aux_response_param_t *auxresponse; +#ifdef _WIN32 + unsigned int threadId; +#else + pthread_t thread; + int status; +#endif + + if( istcp){ + if( auxtrans.tcplistensock == -1){ + fprintf( FCGI_stderr, "Error: error in send_responsedata_on_aux(), tcp listening socket no open\n"); + return; + } + + auxresponse = gene_auxresponse( istcp, auxtrans, cid, data, datalen, maxlenPerFrame); + +#ifdef _WIN32 + auxresponse->hTh = (HANDLE)_beginthreadex( NULL, 0, &aux_streaming, auxresponse, 0, &threadId); + if( auxresponse->hTh == 0) + fprintf( FCGI_stderr,"ERRO: pthread_create() %s", strerror( (int)auxresponse->hTh)); +#else + status = pthread_create( &thread, NULL, &aux_streaming, auxresponse); + if( status != 0) + fprintf( FCGI_stderr,"ERROR: pthread_create() %s",strerror(status)); +#endif + } + else + fprintf( FCGI_stderr, "Error: error in send_responsedata_on_aux(), udp not implemented\n"); +} + +aux_response_param_t * gene_auxresponse( bool istcp, auxtrans_param_t auxtrans, const char cid[], void *data, OPJ_SIZE_T datalen, OPJ_SIZE_T maxlenPerFrame) +{ + aux_response_param_t *auxresponse; + + auxresponse = (aux_response_param_t *)malloc( sizeof(aux_response_param_t)); + + auxresponse->cid = strdup( cid); + auxresponse->data = data; + auxresponse->datalen = datalen; + auxresponse->maxlenPerFrame = maxlenPerFrame; + auxresponse->listensock = istcp ? auxtrans.tcplistensock : auxtrans.udplistensock; + + return auxresponse; +} + +void delete_auxresponse( aux_response_param_t **auxresponse) +{ + free( (*auxresponse)->cid); + free( (*auxresponse)->data); + free( *auxresponse); +} + +/** + * Identify cid sent from client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] refcid refenrece channel ID + * @param [in] fp file pointer for log of aux stream + * @return true if identified, false otherwise + */ +bool identify_cid( SOCKET connected_socket, char refcid[], FILE *fp); + +bool recv_ack( SOCKET connected_socket, void *data); + +#ifdef _WIN32 +unsigned __stdcall aux_streaming( void *arg) +#else +void * aux_streaming( void *arg) +#endif +{ + SOCKET connected_socket; + unsigned char *chunk, *ptr; + OPJ_SIZE_T maxLenOfBody, remlen, chunklen; + const OPJ_SIZE_T headlen = 8; + + aux_response_param_t *auxresponse = (aux_response_param_t *)arg; + +#ifdef _WIN32 + CloseHandle( auxresponse->hTh); +#else + pthread_detach( pthread_self()); +#endif + + chunk = (unsigned char *)malloc( auxresponse->maxlenPerFrame); + maxLenOfBody = auxresponse->maxlenPerFrame - headlen; + remlen = auxresponse->datalen; + + while((connected_socket = accept_socket( auxresponse->listensock)) != -1){ + if( identify_cid( connected_socket, auxresponse->cid, FCGI_stderr)){ + ptr = auxresponse->data; + while( 0 < remlen){ + memset( chunk, 0, auxresponse->maxlenPerFrame); + + chunklen = remlen<maxLenOfBody?remlen:maxLenOfBody; + chunklen += headlen; + + chunk[0] = (chunklen >> 8) & 0xff; + chunk[1] = chunklen & 0xff; + + memcpy( chunk+headlen, ptr, chunklen-headlen); + + do{ + send_stream( connected_socket, chunk, chunklen); + }while( !recv_ack( connected_socket, chunk)); + + remlen -= maxLenOfBody; + ptr += maxLenOfBody; + } + if( close_socket( connected_socket) != 0) + perror("close"); + break; + } + } + free( chunk); + + delete_auxresponse( &auxresponse); + +#ifdef _WIN32 + _endthreadex(0); +#else + pthread_exit(0); +#endif + + return 0; +} + + +bool identify_cid( SOCKET connected_socket, char refcid[], FILE *fp) +{ + char *cid; + bool succeed; + + if(!(cid = receive_string( connected_socket))){ + fprintf( fp, "Error: error in identify_cid(), while receiving cid from client\n"); + return false; + } + + succeed = false; + if( strncmp( refcid, cid, strlen( refcid)) == 0) + succeed = true; + + free( cid); + + return succeed; +} + +bool recv_ack( SOCKET connected_socket, void *data) +{ + char *header; + bool succeed; + + header = receive_stream( connected_socket, 8); + + if( memcmp( header, data, 8) != 0) + succeed = false; + else + succeed = true; + + free( header); + + return succeed; +} diff --git a/src/lib/openjpip/auxtrans_manager.h b/src/lib/openjpip/auxtrans_manager.h new file mode 100644 index 00000000..c80988a9 --- /dev/null +++ b/src/lib/openjpip/auxtrans_manager.h @@ -0,0 +1,72 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef AUXTRANS_MANAGER_H_ +# define AUXTRANS_MANAGER_H_ + +#include "sock_manager.h" + +/** auxiliary transport setting parameters*/ +typedef struct auxtrans_param{ + int tcpauxport; /**< tcp port*/ + int udpauxport; /**< udp port*/ + SOCKET tcplistensock; /**< listenning socket for aux tcp (-1 if not open)*/ + SOCKET udplistensock; /**< listenning socket for aux udp (-1 if not open)*/ +} auxtrans_param_t; + +/** + * Initialize auxiliary transport server of JPIP server + * + * @param[in] tcp_auxport opening tcp auxiliary port ( 0 not to open, valid No. 49152-65535) + * @param[in] udp_auxport opening udp auxiliary port ( 0 not to open, valid No. 49152-65535) + * @return intialized transport parameters + */ +auxtrans_param_t init_aux_transport( int tcp_auxport, int udp_auxport); + +/** + * Close auxiliary transport server of JPIP server + * + * @param[in] auxtrans closing transport server + */ +void close_aux_transport( auxtrans_param_t auxtrans); + +/** + * Send response data on aux transport + * + * @param[in] istcp true if tcp, false if udp + * @param[in] auxtrans available transport parameters + * @param[in] cid channel ID + * @param[in] data sending data + * @param[in] length length of data + * @param[in] maxlenPerFrame maximum data length to send per frame + */ +void send_responsedata_on_aux( bool istcp, auxtrans_param_t auxtrans, const char cid[], void *data, OPJ_SIZE_T length, OPJ_SIZE_T maxlenPerFrame); + +#endif /* !AUXTRANS_MANAGER_H_ */ diff --git a/src/lib/openjpip/bool.h b/src/lib/openjpip/bool.h new file mode 100644 index 00000000..c3adf580 --- /dev/null +++ b/src/lib/openjpip/bool.h @@ -0,0 +1,52 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BOOL_H_ +# define BOOL_H_ + +#ifndef false +#define false 0 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + +#ifndef true +#define true (!false) +#endif + +#ifndef TRUE +#define TRUE (!FALSE) +#endif + +typedef char bool; + +#endif /* !BOOL_H_ */ diff --git a/src/lib/openjpip/box_manager.c b/src/lib/openjpip/box_manager.c new file mode 100644 index 00000000..87bb7756 --- /dev/null +++ b/src/lib/openjpip/box_manager.c @@ -0,0 +1,434 @@ +/* + * $Id: box_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <ctype.h> +#include <assert.h> +#include "box_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +boxlist_param_t * gene_boxlist(void) +{ + boxlist_param_t *boxlist; + + boxlist = (boxlist_param_t *)malloc( sizeof(boxlist_param_t)); + + boxlist->first = NULL; + boxlist->last = NULL; + + return boxlist; +} + +boxlist_param_t * get_boxstructure( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length) +{ + boxlist_param_t *boxlist; + box_param_t *box; + OPJ_OFF_T pos; + + boxlist = NULL; + pos = offset; + assert( (OPJ_OFF_T)length>=0); + do{ + if(!(box = gene_boxbyOffset( fd, pos))) + break; + + assert( (OPJ_OFF_T)box->length >= 0); + pos += (OPJ_OFF_T)box->length; + + if( !boxlist) + boxlist = gene_boxlist(); + insert_box_into_list( box, boxlist); + }while( pos < offset+(OPJ_OFF_T)length); + + return boxlist; +} + +box_param_t * gene_boxbyOffset( int fd, OPJ_OFF_T offset) +{ + Byte_t *data; + Byte8_t boxlen; + Byte_t headlen; + char *boxtype; + box_param_t *box; + + /* read LBox and TBox*/ + if(!(data = fetch_bytes( fd, offset, 8))){ + fprintf( FCGI_stderr, "Error: error in gene_boxbyOffset( %d, %" PRId64 ")\n", fd, offset); + return NULL; + } + + headlen = 8; + boxlen = (Byte8_t)big4(data); + boxtype = (char *)(data+4); + + /* box type constraint*/ + if( !isalpha(boxtype[0]) || !isalpha(boxtype[1]) || + (!isalnum(boxtype[2])&&!isspace(boxtype[2])) || + (!isalpha(boxtype[3])&&!isspace(boxtype[3]))){ + free( data); + return NULL; + } + + if( boxlen == 1){ + Byte_t *data2; + headlen = 16; + /* read XLBox*/ + if((data2 = fetch_bytes( fd, offset+8, 8))){ + boxlen = big8(data2); + free(data2); + } + else{ + fprintf( FCGI_stderr, "Error: error in gene_boxbyOffset( %d, %" PRId64 ")\n", fd, offset); + free( data); + return NULL; + } + } + box = (box_param_t *)malloc( sizeof( box_param_t)); + box->fd = fd; + box->offset = offset; + box->headlen = headlen; + box->length = boxlen; + strncpy( box->type, boxtype, 4); + box->next = NULL; + free( data); + return box; +} + +box_param_t * gene_boxbyOffinStream( Byte_t *stream, OPJ_OFF_T offset) +{ + Byte8_t boxlen; + Byte_t headlen; + char *boxtype; + box_param_t *box; + + /* read LBox and TBox*/ + headlen = 8; + boxlen = (Byte8_t)big4( stream); + boxtype = (char *)( stream+4); + + /* box type constraint*/ + if( !isalpha(boxtype[0]) || !isalpha(boxtype[1]) || + (!isalnum(boxtype[2])&&!isspace(boxtype[2])) || + (!isalpha(boxtype[3])&&!isspace(boxtype[3]))){ + return NULL; + } + + if( boxlen == 1){ + headlen = 16; + boxlen = big8( stream+8); /* read XLBox*/ + } + box = (box_param_t *)malloc( sizeof( box_param_t)); + box->fd = -1; + box->offset = offset; + box->headlen = headlen; + box->length = boxlen; + strncpy( box->type, boxtype, 4); + box->next = NULL; + + return box; +} + + +box_param_t * gene_boxbyType( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]) +{ + OPJ_OFF_T pos; + Byte_t *data; + Byte8_t boxlen; + Byte_t headlen; + char *boxtype; + box_param_t *foundbox; + + + if( length==0){ /* set the max length*/ + if( get_filesize( fd) <= offset ) + return NULL; + assert( get_filesize( fd) > offset ); + assert( offset >= 0 ); + length = (OPJ_SIZE_T)(get_filesize( fd) - offset); + } + + pos = offset; + assert( pos >= 0 ); + assert( (OPJ_OFF_T)length >= 0 ); + while( pos < offset+(OPJ_OFF_T)length-7){ /* LBox+TBox-1=7*/ + + /* read LBox and TBox*/ + if((data = fetch_bytes( fd, pos, 8))){ + headlen = 8; + boxlen = (Byte8_t)big4(data); + boxtype = (char *)(data+4); + + if( boxlen == 1){ + Byte_t *data2; + headlen = 16; + /* read XLBox*/ + if((data2 = fetch_bytes( fd, pos+8, 8))){ + boxlen = big8(data2); + free(data2); + } + else{ + fprintf( FCGI_stderr, "Error: error in gene_boxbyType( %d, %" PRId64 ", %" PRId64 ", %s)\n", fd, offset, length, TBox); + return NULL; + } + } + if( strncmp ( boxtype, TBox, 4) == 0){ + foundbox = (box_param_t *)malloc( sizeof( box_param_t)); + foundbox->fd = fd; + foundbox->offset = pos; + foundbox->headlen = headlen; + foundbox->length = boxlen; + strncpy( foundbox->type, TBox, 4); + foundbox->next = NULL; + free( data); + return foundbox; + } + free( data); + } + else{ + fprintf( FCGI_stderr, "Error: error in gene_boxbyType( %d, %" PRId64 ", %" PRId64 ", %s)\n", fd, offset, length, TBox); + return NULL; + } + assert( ((Byte8_t)pos+boxlen)>=(Byte8_t)pos); + pos+= (OPJ_OFF_T)boxlen; + } + fprintf( FCGI_stderr, "Error: Box %s not found\n", TBox); + + return NULL; +} + +box_param_t * gene_boxbyTypeinStream( Byte_t *stream, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]) +{ + OPJ_OFF_T pos; + Byte_t *data; + Byte8_t boxlen; + Byte_t headlen; + char *boxtype; + box_param_t *foundbox; + + pos = offset; + assert( pos >= 0 ); + assert( (OPJ_OFF_T)length >= 0 ); + while( pos < offset+(OPJ_OFF_T)(length)-7){ /* LBox+TBox-1=7*/ + + /* read LBox and TBox*/ + data = stream + pos; + headlen = 8; + boxlen = (Byte8_t)big4(data); + boxtype = (char *)(data+4); + + if( boxlen == 1){ + /* read XLBox*/ + headlen = 16; + boxlen = big8( data+8); + } + + if( strncmp ( boxtype, TBox, 4) == 0){ + foundbox = (box_param_t *)malloc( sizeof( box_param_t)); + foundbox->fd = -1; + foundbox->offset = pos; + foundbox->headlen = headlen; + foundbox->length = boxlen; + strncpy( foundbox->type, TBox, 4); + foundbox->next = NULL; + return foundbox; + } + assert( ((Byte8_t)pos+boxlen)>=(Byte8_t)pos); + pos+= (OPJ_OFF_T)boxlen; + } + fprintf( FCGI_stderr, "Error: Box %s not found\n", TBox); + + return NULL; +} + +box_param_t * gene_childboxbyOffset( box_param_t *superbox, OPJ_OFF_T offset) +{ + return gene_boxbyOffset( superbox->fd, get_DBoxoff( superbox)+offset); +} + +box_param_t * gene_childboxbyType( box_param_t *superbox, OPJ_OFF_T offset, const char TBox[]) +{ + OPJ_SIZE_T DBOXlen = get_DBoxlen(superbox); + assert( offset >= 0 ); + if( DBOXlen < (OPJ_SIZE_T)offset ) + { + fprintf( FCGI_stderr, "Error: Impossible happen %lu < %ld\n", DBOXlen, offset); + return NULL; + } + return gene_boxbyType( superbox->fd, get_DBoxoff( superbox)+offset, DBOXlen-(OPJ_SIZE_T)offset, TBox); +} + +OPJ_OFF_T get_DBoxoff( box_param_t *box) +{ + return box->offset+box->headlen; +} + +OPJ_SIZE_T get_DBoxlen( box_param_t *box) +{ + return box->length - box->headlen; +} + +Byte_t * fetch_headbytes( box_param_t *box) +{ + return fetch_bytes( box->fd, box->offset, box->headlen); +} + +Byte_t * fetch_DBoxbytes( box_param_t *box, OPJ_OFF_T offset, OPJ_SIZE_T size) +{ + return fetch_bytes( box->fd, get_DBoxoff( box)+offset, size); +} + +Byte_t fetch_DBox1byte( box_param_t *box, OPJ_OFF_T offset) +{ + return fetch_1byte( box->fd, get_DBoxoff( box)+offset); +} + +Byte2_t fetch_DBox2bytebigendian( box_param_t *box, OPJ_OFF_T offset) +{ + return fetch_2bytebigendian( box->fd, get_DBoxoff( box)+offset); +} + +Byte4_t fetch_DBox4bytebigendian( box_param_t *box, OPJ_OFF_T offset) +{ + return fetch_4bytebigendian( box->fd, get_DBoxoff( box)+offset); +} + +Byte8_t fetch_DBox8bytebigendian( box_param_t *box, OPJ_OFF_T offset) +{ + return fetch_8bytebigendian( box->fd, get_DBoxoff( box)+offset); +} + +box_param_t * search_box( const char type[], boxlist_param_t *boxlist) +{ + box_param_t *foundbox; + + foundbox = boxlist->first; + + while( foundbox != NULL){ + + if( strncmp( type, foundbox->type, 4) == 0) + return foundbox; + + foundbox = foundbox->next; + } + fprintf( FCGI_stderr, "Error: Box %s not found\n", type); + + return NULL; +} + +void print_box( box_param_t *box) +{ + fprintf( logstream, "box info:\n" + "\t type: %.4s\n" + "\t offset: %" PRId64 " %#" PRIx64 "\n" + "\t header length: %d\n" + "\t length: %" PRId64 " %#" PRIx64 "\n", box->type, box->offset, + box->offset, box->headlen, box->length, box->length); +} + +void print_allbox( boxlist_param_t *boxlist) +{ + box_param_t *ptr; + + if( !boxlist) + return; + + ptr = boxlist->first; + if( !ptr) + fprintf( logstream, "no box\n"); + + fprintf( logstream, "all box info: \n"); + while( ptr != NULL){ + print_box( ptr); + ptr=ptr->next; + } +} + +void delete_box_in_list( box_param_t **box, boxlist_param_t *boxlist) +{ + box_param_t *ptr; + + if( *box == boxlist->first) + boxlist->first = (*box)->next; + else{ + ptr = boxlist->first; + while( ptr->next != *box){ + ptr=ptr->next; + } + ptr->next = (*box)->next; + + if( *box == boxlist->last) + boxlist->last = ptr; + } + free( *box); +} + +void delete_box_in_list_by_type( const char type[], boxlist_param_t *boxlist) +{ + box_param_t *box; + + box = search_box( type, boxlist); + delete_box_in_list( &box, boxlist); +} + +void delete_boxlist( boxlist_param_t **boxlist) +{ + box_param_t *boxPtr, *boxNext; + + if(!(*boxlist)) + return; + + boxPtr = (*boxlist)->first; + while( boxPtr != NULL){ + boxNext=boxPtr->next; + free( boxPtr); + boxPtr=boxNext; + } + free( *boxlist); +} + +void insert_box_into_list( box_param_t *box, boxlist_param_t *boxlist) +{ + if( boxlist->first) + boxlist->last->next = box; + else + boxlist->first = box; + boxlist->last = box; +} diff --git a/src/lib/openjpip/box_manager.h b/src/lib/openjpip/box_manager.h new file mode 100644 index 00000000..88cd5336 --- /dev/null +++ b/src/lib/openjpip/box_manager.h @@ -0,0 +1,264 @@ +/* + * $Id: box_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BOX_MANAGER_H_ +# define BOX_MANAGER_H_ + +#include "byte_manager.h" + +/** box parameters*/ +typedef struct box_param{ + int fd; /**< file descriptor*/ + OPJ_OFF_T offset; /**< byte position of the whole Box (LBox) in the file*/ + Byte_t headlen; /**< header length 8 or 16*/ + Byte8_t length; /**< length of the whole Box*/ + char type[4]; /**< type of information in the DBox*/ + struct box_param *next; /**< pointer to the next box*/ +} box_param_t; + + +/** Box list parameters*/ +typedef struct boxlist_param{ + box_param_t *first; /**< first box pointer of the list*/ + box_param_t *last; /**< last box pointer of the list*/ +} boxlist_param_t; + + +/** + * generate a box list + * + * @return pointer to the generated box list + */ +boxlist_param_t * gene_boxlist(void); + +/** + * get box structure of JP2 file + * + * @param[in] fd file descriptor + * @param[in] offset offset of the decomposing region + * @param[in] length length of the decomposing region + * @return pointer to the generated boxlist + */ +boxlist_param_t * get_boxstructure( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length); + + +/** + * generate box from JP2 file at the given offset + * + * @param[in] fd file discriptor of the JP2 file + * @param[in] offset Box offset + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_boxbyOffset( int fd, OPJ_OFF_T offset); + + +/** + * generate box from code stream (JPP or JPT stream) at the given offset + * + * @param[in] stream code stream of a box + * @param[in] offset Box offset of the whole stream + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_boxbyOffinStream( Byte_t *stream, OPJ_OFF_T offset); + +/** + * generate(search) box from JP2 file + * + * @param[in] fd file discriptor of the JP2 file + * @param[in] offset start Byte position of the search + * @param[in] length Byte length of the search, if 0, size to the end of file + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_boxbyType( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]); + +/** + * generate(search) box from code stream + * + * @param[in] stream code stream ( from the first byte) + * @param[in] offset start Byte position of the search + * @param[in] length Byte length of the search, if 0, size to the end of file + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_boxbyTypeinStream( Byte_t *stream, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[]); + +/** + * generate child box from JP2 file at the given offset + * + * @param[in] superbox super box pointer + * @param[in] offset offset from DBox first byte of superbox + * @return pointer to the structure of generate box parameters + */ +box_param_t * gene_childboxbyOffset( box_param_t *superbox, OPJ_OFF_T offset); + +/** + * generate(search) box from JP2 file + * + * @param[in] superbox super box pointer + * @param[in] offset offset from DBox first byte of superbox + * @param[in] TBox Box Type + * @return pointer to the structure of generate/found box parameters + */ +box_param_t * gene_childboxbyType( box_param_t *superbox, OPJ_OFF_T offset, const char TBox[]); + +/** + * get DBox offset + * + * @param[in] box box pointer + * @return DBox offset (byte position) in the file + */ +OPJ_OFF_T get_DBoxoff( box_param_t *box); + + +/** + * get DBox length + * + * @param[in] box box pointer + * @return DBox length ( content length) + */ +OPJ_SIZE_T get_DBoxlen( box_param_t *box); + + +/** + * fetch header bytes in file stream + * + * @param[in] box box pointer + * @return pointer to the fetched bytes + */ +Byte_t * fetch_headbytes( box_param_t *box); + + +/** + * fetch DBox (Box Contents) bytes of data in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @param[in] size Byte length + * @return pointer to the fetched data + */ +Byte_t * fetch_DBoxbytes( box_param_t *box, OPJ_OFF_T offset, OPJ_SIZE_T size); + +/** + * fetch DBox (Box Contents) 1-byte Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte_t fetch_DBox1byte( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 2-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte2_t fetch_DBox2bytebigendian( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 4-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte4_t fetch_DBox4bytebigendian( box_param_t *box, OPJ_OFF_T offset); + +/** + * fetch DBox (Box Contents) 8-byte big endian Byte codes in file stream + * + * @param[in] box box pointer + * @param[in] offset start Byte position in DBox + * @return fetched code + */ +Byte8_t fetch_DBox8bytebigendian( box_param_t *box, OPJ_OFF_T offset); + + +/** + * search a box by box type + * + * @param[in] type box type + * @param[in] boxlist box list pointer + * @return found box pointer + */ +box_param_t * search_box( const char type[], boxlist_param_t *boxlist); + +/** + * print box parameters + * + * @param[in] box box pointer + */ +void print_box( box_param_t *box); + + +/** + * print all box parameters + * + * @param[in] boxlist box list pointer + */ +void print_allbox( boxlist_param_t *boxlist); + +/** + * delete a box in list + * + * @param[in,out] box address of the deleting box pointer + * @param[in] boxlist box list pointer + */ +void delete_box_in_list( box_param_t **box, boxlist_param_t *boxlist); + + +/** + * delete a box in list by Type + * + * @param[in,out] type box type + * @param[in] boxlist box list pointer + */ +void delete_box_in_list_by_type( const char type[], boxlist_param_t *boxlist); + + +/** + * delete box list + * + * @param[in,out] boxlist address of the box list pointer + */ +void delete_boxlist( boxlist_param_t **boxlist); + + +/** + * insert a box into list + * + * @param[in] box box pointer + * @param[in] boxlist box list pointer + */ +void insert_box_into_list( box_param_t *box, boxlist_param_t *boxlist); + +#endif /* !BOX_MANAGER_H_ */ diff --git a/src/lib/openjpip/boxheader_manager.c b/src/lib/openjpip/boxheader_manager.c new file mode 100644 index 00000000..b345a96d --- /dev/null +++ b/src/lib/openjpip/boxheader_manager.c @@ -0,0 +1,84 @@ +/* + * $Id: boxheader_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdlib.h> +#include "boxheader_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +boxheader_param_t * gene_boxheader( int fd, OPJ_OFF_T offset) +{ + Byte8_t boxlen; + Byte_t headlen; + char *boxtype; + boxheader_param_t *boxheader; + + boxlen = fetch_4bytebigendian( fd, offset); + boxtype = (char *)fetch_bytes( fd, offset+4, 4); + headlen = 8; + + if( boxlen == 1){ /* read XLBox */ + boxlen = fetch_8bytebigendian( fd, offset+8); + headlen = 16; + } + + boxheader = (boxheader_param_t *)malloc( sizeof( boxheader_param_t)); + boxheader->headlen = headlen; + boxheader->length = boxlen; + strncpy( boxheader->type, boxtype, 4); + boxheader->next = NULL; + + free( boxtype); + return boxheader; +} + +boxheader_param_t * gene_childboxheader( box_param_t *superbox, OPJ_OFF_T offset) +{ + return gene_boxheader( superbox->fd, get_DBoxoff(superbox)+offset); +} + +void print_boxheader( boxheader_param_t *boxheader) +{ + fprintf( logstream, "boxheader info:\n" + "\t type: %.4s\n" + "\t length:%" PRId64 " %#" PRIx64 "\n", boxheader->type, boxheader->length, boxheader->length); +} diff --git a/src/lib/openjpip/boxheader_manager.h b/src/lib/openjpip/boxheader_manager.h new file mode 100644 index 00000000..f8e48f39 --- /dev/null +++ b/src/lib/openjpip/boxheader_manager.h @@ -0,0 +1,71 @@ +/* + * $Id: boxheader_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BOXHEADER_MANAGER_H_ +# define BOXHEADER_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" + +/** box header parameters*/ +typedef struct boxheader_param{ + Byte_t headlen; /**< header length 8 or 16*/ + Byte8_t length; /**< length of the reference Box*/ + char type[4]; /**< type of information in the DBox*/ + struct boxheader_param *next; /**< pointer to the next header box*/ +} boxheader_param_t; + + +/** + * generate a box header at the given offset + * + * @param[in] fd file discriptor of the JP2 file + * @param[in] offset Box offset + * @return pointer to the structure of generate box header parameters + */ +boxheader_param_t * gene_boxheader( int fd, OPJ_OFF_T offset); + +/** + * generate a child box header at the given offset + * + * @param[in] superbox super box pointer + * @param[in] offset offset from DBox first byte of superbox + * @return pointer to the structure of generate box header parameters + */ +boxheader_param_t * gene_childboxheader( box_param_t *superbox, OPJ_OFF_T offset); + +/** + * print box header parameters + * + * @param[in] boxheader boxheader pointer + */ +void print_boxheader( boxheader_param_t *boxheader); + +#endif /* !BOXHEADER_MANAGER_H_ */ diff --git a/src/lib/openjpip/byte_manager.c b/src/lib/openjpip/byte_manager.c new file mode 100644 index 00000000..502c26bd --- /dev/null +++ b/src/lib/openjpip/byte_manager.c @@ -0,0 +1,172 @@ +/* + * $Id: byte_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#ifdef _WIN32 +#include <io.h> +#else +#include <sys/types.h> +#include <unistd.h> +#endif +#include <stdlib.h> +#include <sys/stat.h> +#include "byte_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +Byte_t * fetch_bytes( int fd, OPJ_OFF_T offset, OPJ_SIZE_T size) +{ + Byte_t *data; + + if( lseek( fd, offset, SEEK_SET)==-1){ + fprintf( FCGI_stdout, "Reason: Target broken (fseek error)\r\n"); + fprintf( FCGI_stderr, "Error: error in fetch_bytes( %d, %ld, %lu)\n", fd, offset, size); + return NULL; + } + + data = (Byte_t *)malloc( size); + + if( (OPJ_SIZE_T)read( fd, data, size) != size){ + free( data); + fprintf( FCGI_stdout, "Reason: Target broken (read error)\r\n"); + fprintf( FCGI_stderr, "Error: error in fetch_bytes( %d, %ld, %lu)\n", fd, offset, size); + return NULL; + } + return data; +} + +Byte_t fetch_1byte( int fd, OPJ_OFF_T offset) +{ + Byte_t code; + + if( lseek( fd, offset, SEEK_SET)==-1){ + fprintf( FCGI_stdout, "Reason: Target broken (seek error)\r\n"); + fprintf( FCGI_stderr, "Error: error in fetch_1byte( %d, %ld)\n", fd, offset); + return 0; + } + + if( read( fd, &code, 1) != 1){ + fprintf( FCGI_stdout, "Reason: Target broken (read error)\r\n"); + fprintf( FCGI_stderr, "Error: error in fetch_bytes( %d, %ld)\n", fd, offset); + return 0; + } + return code; +} + +Byte2_t fetch_2bytebigendian( int fd, OPJ_OFF_T offset) +{ + Byte_t *data; + Byte2_t code; + + if(!(data = fetch_bytes( fd, offset, 2))){ + fprintf( FCGI_stderr, "Error: error in fetch_2bytebigendian( %d, %ld)\n", fd, offset); + return 0; + } + code = big2(data); + free( data); + + return code; +} + +Byte4_t fetch_4bytebigendian( int fd, OPJ_OFF_T offset) +{ + Byte_t *data; + Byte4_t code; + + if(!(data = fetch_bytes( fd, offset, 4))){ + fprintf( FCGI_stderr, "Error: error in fetch_4bytebigendian( %d, %ld)\n", fd, offset); + return 0; + } + code = big4(data); + free( data); + + return code; +} + +Byte8_t fetch_8bytebigendian( int fd, OPJ_OFF_T offset) +{ + Byte_t *data; + Byte8_t code; + + if(!(data = fetch_bytes( fd, offset, 8))){ + fprintf( FCGI_stderr, "Error: error in fetch_8bytebigendian( %d, %ld)\n", fd, offset); + return 0; + } + code = big8(data); + free( data); + + return code; +} + + +Byte2_t big2( Byte_t *buf) +{ + return (Byte2_t)((((Byte2_t) buf[0]) << 8) + ((Byte2_t) buf[1])); +} + +Byte4_t big4( Byte_t *buf) +{ + return (((((((Byte4_t) buf[0]) << 8) + ((Byte4_t) buf[1])) << 8) + + ((Byte4_t) buf[2])) << 8) + ((Byte4_t) buf[3]); +} + +Byte8_t big8( Byte_t *buf) +{ + return (((Byte8_t) big4 (buf)) << 32) + + ((Byte8_t) big4 (buf + 4)); +} + +void modify_4Bytecode( Byte4_t code, Byte_t *stream) +{ + *stream = (Byte_t) ((Byte4_t)(code & 0xff000000) >> 24); + *(stream+1) = (Byte_t) ((Byte4_t)(code & 0x00ff0000) >> 16); + *(stream+2) = (Byte_t) ((Byte4_t)(code & 0x0000ff00) >> 8); + *(stream+3) = (Byte_t) (code & 0x000000ff); +} + +OPJ_OFF_T get_filesize( int fd) +{ + struct stat sb; + + if( fstat( fd, &sb) == -1){ + fprintf( FCGI_stdout, "Reason: Target broken (fstat error)\r\n"); + fprintf( FCGI_stderr, "Error: error in get_filesize( %d)\n", fd); + return 0; + } + return sb.st_size; +} diff --git a/src/lib/openjpip/byte_manager.h b/src/lib/openjpip/byte_manager.h new file mode 100644 index 00000000..0a29503e --- /dev/null +++ b/src/lib/openjpip/byte_manager.h @@ -0,0 +1,129 @@ +/* + * $Id: byte_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BYTE_MANAGER_H_ +#define BYTE_MANAGER_H_ + +#include <stddef.h> +#include "opj_stdint.h" +typedef uint8_t Byte_t; +typedef uint16_t Byte2_t; +typedef uint32_t Byte4_t; +typedef uint64_t Byte8_t; + +/** + * fetch bytes of data in file stream + * + * @param[in] fd file discriptor + * @param[in] offset start Byte position + * @param[in] size Byte length + * @return pointer to the fetched data + */ +Byte_t * fetch_bytes( int fd, OPJ_OFF_T offset, OPJ_SIZE_T size); + + +/** + * fetch a 1-byte Byte codes in file stream + * + * @param[in] fd file discriptor + * @param[in] offset start Byte position + * @return fetched codes + */ +Byte_t fetch_1byte( int fd, OPJ_OFF_T offset); + +/** + * fetch a 2-byte big endian Byte codes in file stream + * + * @param[in] fd file discriptor + * @param[in] offset start Byte position + * @return fetched codes + */ +Byte2_t fetch_2bytebigendian( int fd, OPJ_OFF_T offset); + +/** + * fetch a 4-byte big endian Byte codes in file stream + * + * @param[in] fd file discriptor + * @param[in] offset start Byte position + * @return fetched codes + */ +Byte4_t fetch_4bytebigendian( int fd, OPJ_OFF_T offset); + +/** + * fetch a 8-byte big endian Byte codes in file stream + * + * @param[in] fd file discriptor + * @param[in] offset start Byte position + * @return fetched codes + */ +Byte8_t fetch_8bytebigendian( int fd, OPJ_OFF_T offset); + + +/** + * convert 2-byte big endian Byte codes to number + * + * @param[in] buf Byte codes + * @return resolved number + */ +Byte2_t big2( Byte_t *buf); + +/** + * convert 4-byte big endian Byte codes to number + * + * @param[in] buf Byte codes + * @return resolved number + */ +Byte4_t big4( Byte_t *buf); + +/** + * convert 8-byte big endian Byte codes to number + * + * @param[in] buf Byte codes + * @return resolved number + */ +Byte8_t big8( Byte_t *buf); + +/** + * modify 4Byte code in a codestream + * + * @param[in] code code value + * @param[out] stream modifying codestream + */ +void modify_4Bytecode( Byte4_t code, Byte_t *stream); + +/** + * Get file size + * + * @param[in] fd file discriptor + * @return file size + */ +OPJ_OFF_T get_filesize( int fd); + +#endif /* !BYTE_MANAGER_H_ */ diff --git a/src/lib/openjpip/cache_manager.c b/src/lib/openjpip/cache_manager.c new file mode 100644 index 00000000..76f7b7b3 --- /dev/null +++ b/src/lib/openjpip/cache_manager.c @@ -0,0 +1,275 @@ +/* + * $Id: cache_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "cache_manager.h" + +cachelist_param_t * gene_cachelist(void) +{ + cachelist_param_t *cachelist; + + cachelist = (cachelist_param_t *)malloc( sizeof(cachelist_param_t)); + + cachelist->first = NULL; + cachelist->last = NULL; + + return cachelist; +} + +void delete_cachelist(cachelist_param_t **cachelist) +{ + cache_param_t *cachePtr, *cacheNext; + + cachePtr = (*cachelist)->first; + while( cachePtr != NULL){ + cacheNext=cachePtr->next; + delete_cache( &cachePtr); + cachePtr=cacheNext; + } + free( *cachelist); +} + +cache_param_t * gene_cache( const char *targetname, int csn, char *tid, char *cid) +{ + cache_param_t *cache; + + cache = (cache_param_t *)malloc( sizeof(cache_param_t)); + cache->filename = strdup( targetname); + cache->tid = strdup( tid); + cache->csn = csn; + cache->cid = (char **)malloc( sizeof(char *)); + *cache->cid = strdup( cid); + cache->numOfcid = 1; +#if 1 + cache->metadatalist = NULL; +#else + cache->metadatalist = gene_metadatalist(); +#endif + cache->ihdrbox = NULL; + cache->next = NULL; + + return cache; +} + +void delete_cache( cache_param_t **cache) +{ + int i; + + free( (*cache)->filename); + free( (*cache)->tid); + + delete_metadatalist( &(*cache)->metadatalist); + + if((*cache)->ihdrbox) + free((*cache)->ihdrbox); + for( i=0; i<(*cache)->numOfcid; i++) + free( (*cache)->cid[i]); + free( (*cache)->cid); + free( *cache); +} + +void insert_cache_into_list( cache_param_t *cache, cachelist_param_t *cachelist) +{ + if( cachelist->first) + cachelist->last->next = cache; + else + cachelist->first = cache; + cachelist->last = cache; +} + +cache_param_t * search_cache( const char targetname[], cachelist_param_t *cachelist) +{ + cache_param_t *foundcache; + + if( !targetname) + return NULL; + + foundcache = cachelist->first; + + while( foundcache != NULL){ + + if( strcmp( targetname, foundcache->filename) == 0) + return foundcache; + + foundcache = foundcache->next; + } + return NULL; +} + +cache_param_t * search_cacheBycsn( int csn, cachelist_param_t *cachelist) +{ + cache_param_t *foundcache; + + foundcache = cachelist->first; + + while( foundcache != NULL){ + + if( csn == foundcache->csn) + return foundcache; + foundcache = foundcache->next; + } + return NULL; +} + +cache_param_t * search_cacheBycid( const char cid[], cachelist_param_t *cachelist) +{ + cache_param_t *foundcache; + int i; + + if( !cid) + return NULL; + + foundcache = cachelist->first; + + while( foundcache != NULL){ + for( i=0; i<foundcache->numOfcid; i++) + if( strcmp( cid, foundcache->cid[i]) == 0) + return foundcache; + foundcache = foundcache->next; + } + return NULL; +} + +cache_param_t * search_cacheBytid( const char tid[], cachelist_param_t *cachelist) +{ + cache_param_t *foundcache; + + if( !tid) + return NULL; + + foundcache = cachelist->first; + + while( foundcache != NULL){ + if( strcmp( tid, foundcache->tid) == 0) + return foundcache; + foundcache = foundcache->next; + } + return NULL; +} + +void add_cachecid( const char *cid, cache_param_t *cache) +{ + if( !cid) + return; + + if( (cache->cid = realloc( cache->cid, (OPJ_SIZE_T)(cache->numOfcid+1)*sizeof(char *))) == NULL){ + fprintf( stderr, "failed to add new cid to cache table in add_cachecid()\n"); + return; + } + + cache->cid[ cache->numOfcid] = strdup( cid); + + cache->numOfcid ++; +} + +void update_cachetid( const char *tid, cache_param_t *cache) +{ + if( !tid) + return; + + if( tid[0] != '0' && strcmp( tid, cache->tid) !=0){ + fprintf( stderr, "tid is updated to %s for %s\n", tid, cache->filename); + free( cache->tid); + cache->tid = strdup( tid); + } +} + +void remove_cidInCache( const char *cid, cache_param_t *cache); + +void remove_cachecid( const char *cid, cachelist_param_t *cachelist) +{ + cache_param_t *cache; + + cache = search_cacheBycid( cid, cachelist); + remove_cidInCache( cid, cache); +} + +void remove_cidInCache( const char *cid, cache_param_t *cache) +{ + int idx = -1; + char **tmp; + int i, j; + + for( i=0; i<cache->numOfcid; i++) + if( strcmp( cid, cache->cid[i]) == 0){ + idx = i; + break; + } + + if( idx == -1){ + fprintf( stderr, "cid: %s not found\n", cid); + return; + } + + tmp = cache->cid; + + cache->cid = (char **)malloc( (OPJ_SIZE_T)(cache->numOfcid-1)*sizeof(char *)); + + for( i=0, j=0; i<cache->numOfcid; i++){ + if( i != idx){ + cache->cid[j] = strdup( tmp[i]); + j++; + } + free( tmp[i]); + } + free( tmp); + + cache->numOfcid --; +} + +void print_cache( cache_param_t *cache) +{ + int i; + + fprintf( stdout,"cache\n"); + fprintf( stdout,"\t filename: %s\n", cache->filename); + fprintf( stdout,"\t tid: %s\n", cache->tid); + fprintf( stdout,"\t csn: %d\n", cache->csn); + fprintf( stdout,"\t cid:"); + + for( i=0; i<cache->numOfcid; i++) + fprintf( stdout," %s", cache->cid[i]); + fprintf( stdout,"\n"); +} + +void print_allcache( cachelist_param_t *cachelist) +{ + cache_param_t *ptr; + + fprintf( stdout,"cache list\n"); + + ptr = cachelist->first; + while( ptr != NULL){ + print_cache( ptr); + ptr=ptr->next; + } +} diff --git a/src/lib/openjpip/cache_manager.h b/src/lib/openjpip/cache_manager.h new file mode 100644 index 00000000..0c9afb0b --- /dev/null +++ b/src/lib/openjpip/cache_manager.h @@ -0,0 +1,177 @@ +/* + * $Id: cache_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CACHE_MANAGER_H_ +# define CACHE_MANAGER_H_ + +#include "metadata_manager.h" +#include "ihdrbox_manager.h" + +/** cache parameters*/ +typedef struct cache_param{ + char *filename; /**< file name*/ + char *tid; /**< taregt identifier*/ + int csn; /**< codestream number*/ + char **cid; /**< dynamic array of channel identifiers*/ + int numOfcid; /**< number of cids*/ + metadatalist_param_t *metadatalist; /**< metadata-bin list*/ + ihdrbox_param_t *ihdrbox; /**< ihdrbox*/ + struct cache_param *next; /**< pointer to the next cache*/ +} cache_param_t; + +/**< cache list parameters*/ +typedef struct cachelist_param{ + cache_param_t *first; /**< first cache pointer of the list*/ + cache_param_t *last; /**< last cache pointer of the list*/ +} cachelist_param_t; + + +/** + * generate a cache list + * + * @return pointer to the generated cache list + */ +cachelist_param_t * gene_cachelist(void); + +/** + * delete cache list + * + * @param[in,out] cachelist address of the cache list pointer + */ +void delete_cachelist(cachelist_param_t **cachelist); + +/** + * generate a cache + * + * @param[in] targetname target file name + * @param[in] csn codestream number + * @param[in] tid target identifier + * @param[in] cid channel identifier + * @return pointer to the generated cache + */ +cache_param_t * gene_cache( const char *targetname, int csn, char *tid, char *cid); + +/** + * delete a cache + * + * @param[in] cache address of the cache pointer + */ +void delete_cache( cache_param_t **cache); + +/** + * insert a cache into list + * + * @param[in] cache cache pointer + * @param[in] cachelist cache list pointer + */ +void insert_cache_into_list( cache_param_t *cache, cachelist_param_t *cachelist); + + +/** + * search a cache by target name + * + * @param[in] targetname target filename + * @param[in] cachelist cache list pointer + * @return found cache pointer + */ +cache_param_t * search_cache( const char targetname[], cachelist_param_t *cachelist); + + +/** + * search a cache by csn + * + * @param[in] csn codestream number + * @param[in] cachelist cache list pointer + * @return found cache pointer + */ +cache_param_t * search_cacheBycsn( int csn, cachelist_param_t *cachelist); + + +/** + * search a cache by cid + * + * @param[in] cid channel identifer + * @param[in] cachelist cache list pointer + * @return found cache pointer + */ +cache_param_t * search_cacheBycid( const char cid[], cachelist_param_t *cachelist); + + +/** + * search a cache by tid + * + * @param[in] tid target identifer + * @param[in] cachelist cache list pointer + * @return found cache pointer + */ +cache_param_t * search_cacheBytid( const char tid[], cachelist_param_t *cachelist); + +/** + * add cid into a cache + * + * @param[in] cid channel identifier + * @param[in] cache cache pointer + */ +void add_cachecid( const char *cid, cache_param_t *cache); + + +/** + * update tid of a cache + * + * @param[in] tid target identifier + * @param[in] cache cache pointer + */ +void update_cachetid( const char *tid, cache_param_t *cache); + + +/** + * remove cid in cache + * + * @param[in] cid channel identifier + * @param[in] cachelist cachelist pointer + */ +void remove_cachecid( const char *cid, cachelist_param_t *cachelist); + + +/** + * print cache parameters + * + * @param[in] cache cache pointer + */ +void print_cache( cache_param_t *cache); + +/** + * print all cache parameters + * + * @param[in] cachelist cache list pointer + */ +void print_allcache( cachelist_param_t *cachelist); + +#endif /* !CACHE_MANAGER_H_ */ diff --git a/src/lib/openjpip/cachemodel_manager.c b/src/lib/openjpip/cachemodel_manager.c new file mode 100644 index 00000000..1a84a6b8 --- /dev/null +++ b/src/lib/openjpip/cachemodel_manager.c @@ -0,0 +1,236 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include "cachemodel_manager.h" +#include "faixbox_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +cachemodellist_param_t * gene_cachemodellist(void) +{ + cachemodellist_param_t *cachemodellist; + + cachemodellist = (cachemodellist_param_t *)malloc( sizeof(cachemodellist_param_t)); + + cachemodellist->first = NULL; + cachemodellist->last = NULL; + + return cachemodellist; +} + +cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target, bool reqJPP) +{ + cachemodel_param_t *cachemodel; + faixbox_param_t *tilepart; + faixbox_param_t *precpacket; + size_t numOfelem; + Byte8_t numOftiles; + int i; + + cachemodel = (cachemodel_param_t *)malloc( sizeof(cachemodel_param_t)); + + refer_target( target, &cachemodel->target); + + if( reqJPP){ + if( target->jppstream) + cachemodel->jppstream = true; + else + cachemodel->jppstream = false; + } else{ /* reqJPT */ + if( target->jptstream) + cachemodel->jppstream = false; + else + cachemodel->jppstream = true; + } + + cachemodel->mhead_model = false; + + tilepart = target->codeidx->tilepart; + numOftiles = get_m( tilepart); + numOfelem = get_nmax( tilepart)*numOftiles; + cachemodel->tp_model = (bool *)calloc( 1, numOfelem*sizeof(bool)); + cachemodel->th_model = (bool *)calloc( 1, numOftiles*sizeof(bool)); + cachemodel->pp_model = (bool **)malloc( target->codeidx->SIZ.Csiz*sizeof(bool *)); + for( i=0; i<target->codeidx->SIZ.Csiz; i++){ + precpacket = target->codeidx->precpacket[i]; + cachemodel->pp_model[i] = (bool *)calloc( 1, get_nmax(precpacket)*get_m(precpacket)*sizeof(bool)); + } + cachemodel->next = NULL; + + if( cachemodellist){ + if( cachemodellist->first) /* there are one or more entries */ + cachemodellist->last->next = cachemodel; + else /* first entry */ + cachemodellist->first = cachemodel; + cachemodellist->last = cachemodel; + } + +#ifndef SERVER + fprintf( logstream, "local log: cachemodel generated\n"); +#endif + + return cachemodel; +} + +void print_cachemodel( cachemodel_param_t cachemodel) +{ + target_param_t *target; + Byte8_t TPnum; /* num of tile parts in each tile */ + Byte8_t Pmax; /* max num of packets per tile */ + Byte8_t i, j, k; + int n; /* FIXME: Is this large enough ? */ + + target = cachemodel.target; + + fprintf( logstream, "target: %s\n", target->targetname); + fprintf( logstream, "\t main header model: %d\n", cachemodel.mhead_model); + + fprintf( logstream, "\t tile part model:\n"); + TPnum = get_nmax( target->codeidx->tilepart); + + for( i=0, n=0; i<target->codeidx->SIZ.YTnum; i++){ + for( j=0; j<target->codeidx->SIZ.XTnum; j++){ + for( k=0; k<TPnum; k++) + fprintf( logstream, "%d", cachemodel.tp_model[n++]); + fprintf( logstream, " "); + } + fprintf( logstream, "\n"); + } + + fprintf( logstream, "\t tile header and precinct packet model:\n"); + for( i=0; i<target->codeidx->SIZ.XTnum*target->codeidx->SIZ.YTnum; i++){ + fprintf( logstream, "\t tile.%" PRIu64 " %d\n", i, cachemodel.th_model[i]); + for( j=0; j<target->codeidx->SIZ.Csiz; j++){ + fprintf( logstream, "\t compo.%" PRIu64 ": ", j); + Pmax = get_nmax( target->codeidx->precpacket[j]); + for( k=0; k<Pmax; k++) + fprintf( logstream, "%d", cachemodel.pp_model[j][i*Pmax+k]); + fprintf( logstream, "\n"); + } + } +} + +cachemodel_param_t * search_cachemodel( target_param_t *target, cachemodellist_param_t *cachemodellist) +{ + cachemodel_param_t *foundcachemodel; + + foundcachemodel = cachemodellist->first; + + while( foundcachemodel != NULL){ + + if( foundcachemodel->target == target) + return foundcachemodel; + + foundcachemodel = foundcachemodel->next; + } + return NULL; +} + +void delete_cachemodellist( cachemodellist_param_t **cachemodellist) +{ + cachemodel_param_t *cachemodelPtr, *cachemodelNext; + + cachemodelPtr = (*cachemodellist)->first; + while( cachemodelPtr != NULL){ + cachemodelNext=cachemodelPtr->next; + delete_cachemodel( &cachemodelPtr); + cachemodelPtr=cachemodelNext; + } + free(*cachemodellist); +} + +void delete_cachemodel( cachemodel_param_t **cachemodel) +{ + int i; + + unrefer_target( (*cachemodel)->target); + + free( (*cachemodel)->tp_model); + free( (*cachemodel)->th_model); + + for( i=0; i<(*cachemodel)->target->codeidx->SIZ.Csiz; i++) + free( (*cachemodel)->pp_model[i]); + free( (*cachemodel)->pp_model); + +#ifndef SERVER + fprintf( logstream, "local log: cachemodel deleted\n"); +#endif + free( *cachemodel); +} + +bool is_allsent( cachemodel_param_t cachemodel) +{ + target_param_t *target; + Byte8_t TPnum; /* num of tile parts in each tile */ + Byte8_t Pmax; /* max num of packets per tile */ + Byte8_t i, j, k; + int n; /* FIXME: is this large enough ? */ + + target = cachemodel.target; + + if( !cachemodel.mhead_model) + return false; + + TPnum = get_nmax( target->codeidx->tilepart); + + if( cachemodel.jppstream){ + for( i=0; i<target->codeidx->SIZ.XTnum*target->codeidx->SIZ.YTnum; i++){ + if( !cachemodel.th_model[i]) + return false; + + for( j=0; j<target->codeidx->SIZ.Csiz; j++){ + Pmax = get_nmax( target->codeidx->precpacket[j]); + for( k=0; k<Pmax; k++) + if( !cachemodel.pp_model[j][i*Pmax+k]) + return false; + } + } + return true; + } + else{ + for( i=0, n=0; i<target->codeidx->SIZ.YTnum; i++) + for( j=0; j<target->codeidx->SIZ.XTnum; j++) + for( k=0; k<TPnum; k++) + if( !cachemodel.tp_model[n++]) + return false; + return true; + } +} diff --git a/src/lib/openjpip/cachemodel_manager.h b/src/lib/openjpip/cachemodel_manager.h new file mode 100644 index 00000000..2c9dc540 --- /dev/null +++ b/src/lib/openjpip/cachemodel_manager.h @@ -0,0 +1,115 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CACHEMODEL_MANAGER_H_ +# define CACHEMODEL_MANAGER_H_ + +#include "bool.h" +#include "target_manager.h" + +/** Cache model parameters*/ +typedef struct cachemodel_param{ + target_param_t *target; /**< reference pointer to the target*/ + bool jppstream; /**< return type, true: JPP-stream, false: JPT-stream*/ + bool mhead_model; /**< main header model, if sent, 1, else 0*/ + bool *tp_model; /**< dynamic array pointer of tile part model, if sent, 1, else 0*/ + bool *th_model; /**< dynamic array pointer of tile header model*/ + bool **pp_model; /**< dynamic array pointer of precint packet model*/ + struct cachemodel_param *next; /**< pointer to the next cache model*/ +} cachemodel_param_t; + +/** Cache model list parameters*/ +typedef struct cachemodellist_param{ + cachemodel_param_t *first; /**< first cache model pointer of the list*/ + cachemodel_param_t *last; /**< last cache model pointer of the list*/ +} cachemodellist_param_t; + + +/** + * generate a cache model list + * + * @return pointer to the generated cache model list + */ +cachemodellist_param_t * gene_cachemodellist(void); + +/** + * generate a cache model under a list + * + * @param[in] cachemodellist cachemodel list to insert the generated cache model, NULL for stateless + * @param[in] target pointer the reference target + * @param[in] reqJPP if JPP-stream is desired true, JPT-stream false + * @return pointer to the generated cache model + */ +cachemodel_param_t * gene_cachemodel( cachemodellist_param_t *cachemodellist, target_param_t *target, bool reqJPP); + + +/** + * print cache model + * + * @param[in] cachemodel cache model + */ +void print_cachemodel( cachemodel_param_t cachemodel); + + +/** + * search a cache model of a target + * + * @param[in] target refering target + * @param[in] cachemodellist cache model list + * @return found cache model pointer + */ +cachemodel_param_t * search_cachemodel( target_param_t *target, cachemodellist_param_t *cachemodellist); + + +/** + * check if all data has been sent + * + * @param[in] cachemodel cache model + * @return true if sent all, false otherwise + */ +bool is_allsent( cachemodel_param_t cachemodel); + + +/** + * delete a cache model + * + * @param[in] cachemodel address of the cachemodel pointer + */ +void delete_cachemodel( cachemodel_param_t **cachemodel); + +/** + * delete cachemodel list + * + * @param[in,out] cachemodellist address of the cachemodel list pointer + */ +void delete_cachemodellist( cachemodellist_param_t **cachemodellist); + + +#endif /* !CACHEMODEL_MANAGER_H_ */ diff --git a/src/lib/openjpip/channel_manager.c b/src/lib/openjpip/channel_manager.c new file mode 100644 index 00000000..313f8ced --- /dev/null +++ b/src/lib/openjpip/channel_manager.c @@ -0,0 +1,180 @@ +/* + * $Id: channel_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include "channel_manager.h" +#ifdef _WIN32 +#define snprintf _snprintf /* Visual Studio */ +#endif + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + +channellist_param_t * gene_channellist(void) +{ + channellist_param_t *channellist; + + channellist = (channellist_param_t *)malloc( sizeof(channellist_param_t)); + + channellist->first = NULL; + channellist->last = NULL; + + return channellist; +} + +channel_param_t * gene_channel( query_param_t query_param, auxtrans_param_t auxtrans, cachemodel_param_t *cachemodel, channellist_param_t *channellist) +{ + channel_param_t *channel; + const char transport[4][10] = { "non", "http", "http-tcp", "http-udp"}; + + if( !cachemodel){ + fprintf( FCGI_stdout, "Status: 404\r\n"); + fprintf( FCGI_stdout, "Reason: cnew cancelled\r\n"); + return NULL; + } + + channel = (channel_param_t *)malloc( sizeof(channel_param_t)); + channel->cachemodel = cachemodel; + + /* set channel ID and get present time */ + snprintf( channel->cid, MAX_LENOFCID, "%x%x", (unsigned int)time( &channel->start_tm), (unsigned int)rand()); + + channel->aux = query_param.cnew; + + /* only tcp implemented for now */ + if( channel->aux == udp) + channel->aux = tcp; + + channel->next=NULL; + + set_channel_variable_param( query_param, channel); + + if( channellist->first != NULL) + channellist->last->next = channel; + else + channellist->first = channel; + channellist->last = channel; + + fprintf( FCGI_stdout, "JPIP-cnew: cid=%s", channel->cid); + fprintf( FCGI_stdout, ",transport=%s", transport[channel->aux]); + + if( channel->aux == tcp || channel->aux == udp) + fprintf( FCGI_stdout, ",auxport=%d", channel->aux==tcp ? auxtrans.tcpauxport : auxtrans.udpauxport); + + fprintf( FCGI_stdout, "\r\n"); + + return channel; +} + + +void set_channel_variable_param( query_param_t query_param, channel_param_t *channel) +{ + /* set roi information */ + (void)query_param; + (void)channel; +} + + +void delete_channel( channel_param_t **channel, channellist_param_t *channellist) +{ + channel_param_t *ptr; + + if( *channel == channellist->first) + channellist->first = (*channel)->next; + else{ + ptr = channellist->first; + while( ptr->next != *channel){ + ptr=ptr->next; + } + + ptr->next = (*channel)->next; + + if( *channel == channellist->last) + channellist->last = ptr; + } +#ifndef SERVER + fprintf( logstream, "local log: channel: %s deleted\n", (*channel)->cid); +#endif + free(*channel); +} + +void delete_channellist( channellist_param_t **channellist) +{ + channel_param_t *channelPtr, *channelNext; + + channelPtr = (*channellist)->first; + while( channelPtr != NULL){ + channelNext=channelPtr->next; +#ifndef SERVER + fprintf( logstream, "local log: channel %s deleted!\n", channelPtr->cid); +#endif + free(channelPtr); + channelPtr=channelNext; + } + free( *channellist); +} + +void print_allchannel( channellist_param_t *channellist) +{ + channel_param_t *ptr; + + ptr = channellist->first; + while( ptr != NULL){ + fprintf( logstream,"channel-ID=%s \t target=%s\n", ptr->cid, ptr->cachemodel->target->targetname); + ptr=ptr->next; + } +} + +channel_param_t * search_channel( const char cid[], channellist_param_t *channellist) +{ + channel_param_t *foundchannel; + + foundchannel = channellist->first; + + while( foundchannel != NULL){ + + if( strcmp( cid, foundchannel->cid) == 0) + return foundchannel; + + foundchannel = foundchannel->next; + } + fprintf( FCGI_stdout, "Status: 503\r\n"); + fprintf( FCGI_stdout, "Reason: Channel %s not found in this session\r\n", cid); + + return NULL; +} diff --git a/src/lib/openjpip/channel_manager.h b/src/lib/openjpip/channel_manager.h new file mode 100644 index 00000000..79cc0160 --- /dev/null +++ b/src/lib/openjpip/channel_manager.h @@ -0,0 +1,120 @@ +/* + * $Id: channel_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CHANNEL_MANAGER_H_ +# define CHANNEL_MANAGER_H_ + +#include <time.h> +#include "query_parser.h" +#include "cachemodel_manager.h" +#include "auxtrans_manager.h" + +/** maximum length of channel identifier*/ +#define MAX_LENOFCID 30 + +/** Channel parameters*/ +typedef struct channel_param{ + cachemodel_param_t *cachemodel; /**< reference pointer to the cache model*/ + char cid[MAX_LENOFCID]; /**< channel identifier*/ + cnew_transport_t aux; /**< auxiliary transport*/ + /* - a record of the client's capabilities and preferences to the extent that the server queues requests*/ + time_t start_tm; /**< starting time*/ + struct channel_param *next; /**< pointer to the next channel*/ +} channel_param_t; + + +/** Channel list parameters*/ +typedef struct channellist_param{ + channel_param_t *first; /**< first channel pointer of the list*/ + channel_param_t *last; /**< last channel pointer of the list*/ +} channellist_param_t; + + +/** + * generate a channel list + * + * @return pointer to the generated channel list + */ +channellist_param_t * gene_channellist(void); + + +/** + * generate a channel under the channel list + * + * @param[in] query_param query parameters + * @param[in] auxtrans auxiliary transport + * @param[in] cachemodel reference cachemodel + * @param[in] channellist channel list pointer + * @return pointer to the generated channel + */ +channel_param_t * gene_channel( query_param_t query_param, auxtrans_param_t auxtrans, cachemodel_param_t *cachemodel, channellist_param_t *channellist); + +/** + * set channel variable parameters + * + * @param[in] query_param query parameters + * @param[in,out] channel pointer to the modifying channel + */ +void set_channel_variable_param( query_param_t query_param, channel_param_t *channel); + +/** + * delete a channel + * + * @param[in] channel address of the deleting channel pointer + * @param[in,out] channellist channel list pointer + */ +void delete_channel( channel_param_t **channel, channellist_param_t *channellist); + + +/** + * delete channel list + * + * @param[in,out] channellist address of the channel list pointer + */ +void delete_channellist( channellist_param_t **channellist); + + +/** + * print all channel parameters + * + * @param[in] channellist channel list pointer + */ +void print_allchannel( channellist_param_t *channellist); + + +/** + * search a channel by channel ID + * + * @param[in] cid channel identifier + * @param[in] channellist channel list pointer + * @return found channel pointer + */ +channel_param_t * search_channel( const char cid[], channellist_param_t *channellist); +#endif /* !CHANNEL_MANAGER_H_ */ diff --git a/src/lib/openjpip/codestream_manager.c b/src/lib/openjpip/codestream_manager.c new file mode 100644 index 00000000..d7797c13 --- /dev/null +++ b/src/lib/openjpip/codestream_manager.c @@ -0,0 +1,81 @@ +/* + * $Id: codestream_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include "codestream_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + +codestream_param_t set_codestream( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length) +{ + codestream_param_t cs; + + cs.fd = fd; + cs.offset = offset; + cs.length = length; + + return cs; +} + +Byte_t * fetch_codestreambytes( codestream_param_t *cs, OPJ_OFF_T offset, OPJ_SIZE_T size) +{ + return fetch_bytes( cs->fd, cs->offset+offset, size); +} + +Byte_t fetch_codestream1byte( codestream_param_t *cs, OPJ_OFF_T offset) +{ + return fetch_1byte( cs->fd, cs->offset+offset); +} + +Byte2_t fetch_codestream2bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset) +{ + return fetch_2bytebigendian( cs->fd, cs->offset+offset); +} + +Byte4_t fetch_codestream4bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset) +{ + return fetch_4bytebigendian( cs->fd, cs->offset+offset); +} + +void print_codestream( codestream_param_t cs) +{ + fprintf( logstream, "codestream info:\n" + "\t fd: %d\n" + "\t offset: %#" PRIx64 "\n" + "\t length: %#" PRIx64 "\n", cs.fd, cs.offset, cs.length); +} diff --git a/src/lib/openjpip/codestream_manager.h b/src/lib/openjpip/codestream_manager.h new file mode 100644 index 00000000..b600d8e5 --- /dev/null +++ b/src/lib/openjpip/codestream_manager.h @@ -0,0 +1,101 @@ +/* + * $Id: codestream_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CODESTREAM_MANAGER_H_ +# define CODESTREAM_MANAGER_H_ + +#include "byte_manager.h" + +/** codestream parameters*/ +typedef struct codestream_param{ + int fd; /**< file descriptor*/ + OPJ_OFF_T offset; /**< byte position of DBox (Box Contents) in the file*/ + Byte8_t length; /**< content length*/ +} codestream_param_t; + + +/** + * set codestream parameters from inputs + * + * @param[in] fd file descriptor + * @param[in] offset offset in the file + * @param[in] length codestream length + * @return structure of generated codestream parameters + */ +codestream_param_t set_codestream( int fd, OPJ_OFF_T offset, OPJ_SIZE_T length); + + +/** + * fetch Codestream bytes of data in file stream + * + * @param[in] cs codestream pointer + * @param[in] offset start Byte position in codestream + * @param[in] size Byte length + * @return pointer to the fetched data + */ +Byte_t * fetch_codestreambytes( codestream_param_t *cs, OPJ_OFF_T offset, OPJ_SIZE_T size); + +/** + * fetch Codestream 1-byte Byte code in file stream + * + * @param[in] cs codestream pointer + * @param[in] offset start Byte position in codestream + * @return fetched code + */ +Byte_t fetch_codestream1byte( codestream_param_t *cs, OPJ_OFF_T offset); + +/** + * fetch Codestream 2-byte big endian Byte codes in file stream + * + * @param[in] cs codestream pointer + * @param[in] offset start Byte position in codestream + * @return fetched code + */ +Byte2_t fetch_codestream2bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset); + +/** + * fetch Codestream 4-byte big endian Byte codes in file stream + * + * @param[in] cs codestream pointer + * @param[in] offset start Byte position in codestream + * @return fetched code + */ +Byte4_t fetch_codestream4bytebigendian( codestream_param_t *cs, OPJ_OFF_T offset); + + +/** + * print codestream parameters + * + * @param[in] cs codestream + */ +void print_codestream( codestream_param_t cs); + + +#endif /* !CODESTREAM_MANAGER_H_ */ diff --git a/src/lib/openjpip/dec_clientmsg_handler.c b/src/lib/openjpip/dec_clientmsg_handler.c new file mode 100644 index 00000000..20bd4f2b --- /dev/null +++ b/src/lib/openjpip/dec_clientmsg_handler.c @@ -0,0 +1,253 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <assert.h> +#include <limits.h> +#include "dec_clientmsg_handler.h" +#include "ihdrbox_manager.h" +#include "jpipstream_manager.h" +#include "jp2k_encoder.h" +#include "opj_inttypes.h" + +void handle_JPIPstreamMSG( SOCKET connected_socket, cachelist_param_t *cachelist, + Byte_t **jpipstream, OPJ_SIZE_T *streamlen, msgqueue_param_t *msgqueue) +{ + Byte_t *newjpipstream; + OPJ_SIZE_T newstreamlen = 0; + cache_param_t *cache; + char *target, *tid, *cid; + metadatalist_param_t *metadatalist; + + newjpipstream = receive_JPIPstream( connected_socket, &target, &tid, &cid, &newstreamlen); + + fprintf( stderr, "newjpipstream length: %" PRIu64 "\n", newstreamlen); + + parse_JPIPstream( newjpipstream, newstreamlen, (OPJ_OFF_T)*streamlen, msgqueue); + + *jpipstream = update_JPIPstream( newjpipstream, newstreamlen, *jpipstream, streamlen); + free( newjpipstream); + + metadatalist = gene_metadatalist(); + parse_metamsg( msgqueue, *jpipstream, *streamlen, metadatalist); + + assert( msgqueue->last ); + assert( msgqueue->last->csn < INT_MAX ); + /* cid registration*/ + if( target != NULL){ + if((cache = search_cache( target, cachelist))){ + if( tid != NULL) + update_cachetid( tid, cache); + if( cid != NULL) + add_cachecid( cid, cache); + } + else{ + cache = gene_cache( target, (int)msgqueue->last->csn, tid, cid); + insert_cache_into_list( cache, cachelist); + } + } + else + cache = search_cacheBycsn( (int)msgqueue->last->csn, cachelist); + + if( cache->metadatalist) + delete_metadatalist( &cache->metadatalist); + cache->metadatalist = metadatalist; + + if( target) free( target); + if( tid) free( tid); + if( cid) free( cid); + + response_signal( connected_socket, true); +} + +void handle_PNMreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist) +{ + Byte_t *pnmstream; + ihdrbox_param_t *ihdrbox; + char *CIDorTID, tmp[10]; + cache_param_t *cache; + int fw, fh; + int maxval; + + CIDorTID = receive_string( connected_socket); + + if(!(cache = search_cacheBycid( CIDorTID, cachelist))) + if(!(cache = search_cacheBytid( CIDorTID, cachelist))){ + free( CIDorTID); + return; + } + + free( CIDorTID); + + receive_line( connected_socket, tmp); + fw = atoi( tmp); + + receive_line( connected_socket, tmp); + fh = atoi( tmp); + + ihdrbox = NULL; + assert( cache->csn >= 0 ); + pnmstream = jpipstream_to_pnm( jpipstream, msgqueue, (Byte8_t)cache->csn, fw, fh, &ihdrbox); + + maxval = ihdrbox->bpc > 8 ? 255 : (1 << ihdrbox->bpc) - 1; + send_PNMstream( connected_socket, pnmstream, ihdrbox->width, ihdrbox->height, ihdrbox->nc, (Byte_t)maxval ); + + free( ihdrbox); + free( pnmstream); +} + +void handle_XMLreqMSG( SOCKET connected_socket, Byte_t *jpipstream, cachelist_param_t *cachelist) +{ + char *cid; + cache_param_t *cache; + boxcontents_param_t *boxcontents; + Byte_t *xmlstream; + + cid = receive_string( connected_socket); + + if(!(cache = search_cacheBycid( cid, cachelist))){ + free( cid); + return; + } + + free( cid); + + boxcontents = cache->metadatalist->last->boxcontents; + xmlstream = (Byte_t *)malloc( boxcontents->length); + memcpy( xmlstream, jpipstream+boxcontents->offset, boxcontents->length); + send_XMLstream( connected_socket, xmlstream, boxcontents->length); + free( xmlstream); +} + +void handle_TIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist) +{ + char *target, *tid = NULL; + cache_param_t *cache; + OPJ_SIZE_T tidlen = 0; + + target = receive_string( connected_socket); + cache = search_cache( target, cachelist); + + free( target); + + if( cache){ + tid = cache->tid; + tidlen = strlen(tid); + } + send_TIDstream( connected_socket, tid, tidlen); +} + +void handle_CIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist) +{ + char *target, *cid = NULL; + cache_param_t *cache; + OPJ_SIZE_T cidlen = 0; + + target = receive_string( connected_socket); + cache = search_cache( target, cachelist); + + free( target); + + if( cache){ + if( cache->numOfcid > 0){ + cid = cache->cid[ cache->numOfcid-1]; + cidlen = strlen(cid); + } + } + send_CIDstream( connected_socket, cid, cidlen); +} + +void handle_dstCIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist) +{ + char *cid; + + cid = receive_string( connected_socket); + remove_cachecid( cid, cachelist); + response_signal( connected_socket, true); + + free( cid); +} + +void handle_SIZreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist) +{ + char *tid, *cid; + cache_param_t *cache; + Byte4_t width, height; + + tid = receive_string( connected_socket); + cid = receive_string( connected_socket); + + cache = NULL; + + if( tid[0] != '0') + cache = search_cacheBytid( tid, cachelist); + + if( !cache && cid[0] != '0') + cache = search_cacheBycid( cid, cachelist); + + free( tid); + free( cid); + + width = height = 0; + if( cache){ + assert( cache->csn >= 0); + if( !cache->ihdrbox) + cache->ihdrbox = get_SIZ_from_jpipstream( jpipstream, msgqueue, (Byte8_t)cache->csn); + width = cache->ihdrbox->width; + height = cache->ihdrbox->height; + } + send_SIZstream( connected_socket, width, height); +} + +void handle_JP2saveMSG( SOCKET connected_socket, cachelist_param_t *cachelist, msgqueue_param_t *msgqueue, Byte_t *jpipstream) +{ + char *cid; + cache_param_t *cache; + Byte_t *jp2stream; + Byte8_t jp2len; + + cid = receive_string( connected_socket); + if(!(cache = search_cacheBycid( cid, cachelist))){ + free( cid); + return; + } + + free( cid); + + assert( cache->csn >= 0); + jp2stream = recons_jp2( msgqueue, jpipstream, (Byte8_t)cache->csn, &jp2len); + + if( jp2stream){ + save_codestream( jp2stream, jp2len, "jp2"); + free( jp2stream); + } +} diff --git a/src/lib/openjpip/dec_clientmsg_handler.h b/src/lib/openjpip/dec_clientmsg_handler.h new file mode 100644 index 00000000..7929207a --- /dev/null +++ b/src/lib/openjpip/dec_clientmsg_handler.h @@ -0,0 +1,113 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DEC_CLIENTMSG_HANDLER_H_ +# define DEC_CLIENTMSG_HANDLER_H_ + +#include "imgsock_manager.h" +#include "cache_manager.h" +#include "byte_manager.h" +#include "msgqueue_manager.h" + +/** + * handle JPT- JPP- stream message + * + * @param[in] connected_socket socket descriptor + * @param[in] cachelist cache list pointer + * @param[in,out] jpipstream address of JPT- JPP- stream pointer + * @param[in,out] streamlen address of stream length + * @param[in,out] msgqueue message queue pointer + */ +void handle_JPIPstreamMSG( SOCKET connected_socket, cachelist_param_t *cachelist, Byte_t **jpipstream, OPJ_SIZE_T *streamlen, msgqueue_param_t *msgqueue); + +/** + * handle PNM request message + * + * @param[in] connected_socket socket descriptor + * @param[in] jpipstream jpipstream pointer + * @param[in] msgqueue message queue pointer + * @param[in] cachelist cache list pointer + */ +void handle_PNMreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist); + +/** + * handle XML request message + * + * @param[in] connected_socket socket descriptor + * @param[in] jpipstream address of caching jpipstream pointer + * @param[in] cachelist cache list pointer + */ +void handle_XMLreqMSG( SOCKET connected_socket, Byte_t *jpipstream, cachelist_param_t *cachelist); + +/** + * handle TargetID request message + * + * @param[in] connected_socket socket descriptor + * @param[in] cachelist cache list pointer + */ +void handle_TIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist); + +/** + * handle ChannelID request message + * + * @param[in] connected_socket socket descriptor + * @param[in] cachelist cache list pointer + */ +void handle_CIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist); + +/** + * handle distroy ChannelID message + * + * @param[in] connected_socket socket descriptor + * @param[in,out] cachelist cache list pointer + */ +void handle_dstCIDreqMSG( SOCKET connected_socket, cachelist_param_t *cachelist); + +/** + * handle SIZ request message + * + * @param[in] connected_socket socket descriptor + * @param[in,out] cachelist cache list pointer + */ +void handle_SIZreqMSG( SOCKET connected_socket, Byte_t *jpipstream, msgqueue_param_t *msgqueue, cachelist_param_t *cachelist); + +/** + * handle saving JP2 file request message + * + * @param[in] connected_socket socket descriptor + * @param[in] cachelist cache list pointer + * @param[in] msgqueue message queue pointer + * @param[in] jpipstream address of caching jpipstream pointer + */ +void handle_JP2saveMSG( SOCKET connected_socket, cachelist_param_t *cachelist, msgqueue_param_t *msgqueue, Byte_t *jpipstream); + + +#endif /* !DEC_CLIENTMSG_HANDLER_H_ */ diff --git a/src/lib/openjpip/faixbox_manager.c b/src/lib/openjpip/faixbox_manager.c new file mode 100644 index 00000000..3c443832 --- /dev/null +++ b/src/lib/openjpip/faixbox_manager.c @@ -0,0 +1,195 @@ +/* + * $Id: faixbox_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include "faixbox_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +faixbox_param_t * gene_faixbox( box_param_t *box) +{ + faixbox_param_t *faix; + size_t numOfelem; + long pos = 0; + + faix = ( faixbox_param_t *)malloc( sizeof(faixbox_param_t)); + + faix->version = fetch_DBox1byte( box, (pos+=1)-1); + + if( 3< faix->version){ + fprintf( FCGI_stderr, "Error: version %d in faix box is reserved for ISO use.\n", faix->version); + free(faix); + return NULL; + } + + if( faix->version%2){ + subfaixbox8_param_t *subfaixbox; + size_t i; + + faix->subfaixbox.byte8_params = (subfaixbox8_param_t *)malloc( sizeof(subfaixbox8_param_t)); + + subfaixbox = faix->subfaixbox.byte8_params; + subfaixbox->nmax = fetch_DBox8bytebigendian( box, (pos+=8)-8); + subfaixbox->m = fetch_DBox8bytebigendian( box, (pos+=8)-8); + + numOfelem = subfaixbox->nmax*subfaixbox->m; + + subfaixbox->elem = ( faixelem8_param_t *)malloc( numOfelem*sizeof(faixelem8_param_t)); + + if( faix->version == 3) + subfaixbox->aux = ( Byte4_t *)malloc( numOfelem*sizeof(Byte4_t)); + + for( i=0; i<numOfelem; i++){ + subfaixbox->elem[i].off = fetch_DBox8bytebigendian( box, (pos+=8)-8); + subfaixbox->elem[i].len = fetch_DBox8bytebigendian( box, (pos+=8)-8); + if( faix->version == 3) + subfaixbox->aux[i] = fetch_DBox4bytebigendian( box, (pos+=4)-4); + } + } + else{ + subfaixbox4_param_t *subfaixbox; + size_t i; + + faix->subfaixbox.byte4_params = (subfaixbox4_param_t *)malloc( sizeof(subfaixbox4_param_t)); + + subfaixbox = faix->subfaixbox.byte4_params; + subfaixbox->nmax = fetch_DBox4bytebigendian( box, (pos+=4)-4); + subfaixbox->m = fetch_DBox4bytebigendian( box, (pos+=4)-4); + + numOfelem = subfaixbox->nmax*subfaixbox->m; + + subfaixbox->elem = ( faixelem4_param_t *)malloc( numOfelem*sizeof(faixelem4_param_t)); + + if( faix->version == 2) + subfaixbox->aux = ( Byte4_t *)malloc( numOfelem*sizeof(Byte4_t)); + + for( i=0; i<numOfelem; i++){ + subfaixbox->elem[i].off = fetch_DBox4bytebigendian( box, (pos+=4)-4); + subfaixbox->elem[i].len = fetch_DBox4bytebigendian( box, (pos+=4)-4); + if( faix->version == 2) + subfaixbox->aux[i] = fetch_DBox4bytebigendian( box, (pos+=4)-4); + } + } + return faix; +} + +void print_faixbox( faixbox_param_t *faix) +{ + Byte8_t i, j; + + fprintf( logstream, "faix box info\n"); + fprintf( logstream, "\tversion: %d\n", faix->version); + + fprintf( logstream, "\t nmax: %#" PRIx64 " = %" PRId64 "\n", get_nmax( faix), get_nmax( faix)); + fprintf( logstream, "\t m: %#" PRIx64 " = %" PRId64 "\n", get_m( faix), get_m( faix)); + + for( i=0; i<get_m( faix); i++){ + for( j=0; j<get_nmax( faix); j++){ + fprintf( logstream, "\t off = %#" PRIx64 ", len = %#" PRIx64 "", get_elemOff( faix, j, i), get_elemLen( faix, j, i)); + if( 2 <= faix->version) + fprintf( logstream, ", aux = %#x", get_elemAux( faix, j, i)); + fprintf( logstream, "\n"); + } + fprintf( logstream, "\n"); + } +} + +void delete_faixbox( faixbox_param_t **faix) +{ + if((*faix)->version%2){ + free((*faix)->subfaixbox.byte8_params->elem); + if( (*faix)->version == 3) + free((*faix)->subfaixbox.byte8_params->aux); + free((*faix)->subfaixbox.byte8_params); + } + else{ + free((*faix)->subfaixbox.byte4_params->elem); + if( (*faix)->version == 2) + free((*faix)->subfaixbox.byte4_params->aux); + free((*faix)->subfaixbox.byte4_params); + } + free( *faix); +} + +Byte8_t get_nmax( faixbox_param_t *faix) +{ + if( faix->version%2) + return faix->subfaixbox.byte8_params->nmax; + else + return (Byte8_t)faix->subfaixbox.byte4_params->nmax; +} + +Byte8_t get_m( faixbox_param_t *faix) +{ + if( faix->version%2) + return faix->subfaixbox.byte8_params->m; + else + return (Byte8_t)faix->subfaixbox.byte4_params->m; +} + +Byte8_t get_elemOff( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->elem[ row_id*nmax+elem_id].off; + else + return (Byte8_t)faix->subfaixbox.byte4_params->elem[ row_id*nmax+elem_id].off; +} + +Byte8_t get_elemLen( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->elem[ row_id*nmax+elem_id].len; + else + return (Byte8_t)faix->subfaixbox.byte4_params->elem[ row_id*nmax+elem_id].len; +} + +Byte4_t get_elemAux( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id) +{ + Byte8_t nmax; + if( faix->version <2) + return (Byte4_t)-1; + + nmax = get_nmax( faix); + if( faix->version%2) + return faix->subfaixbox.byte8_params->aux[ row_id*nmax+elem_id]; + else + return faix->subfaixbox.byte4_params->aux[ row_id*nmax+elem_id]; +} diff --git a/src/lib/openjpip/faixbox_manager.h b/src/lib/openjpip/faixbox_manager.h new file mode 100644 index 00000000..45ea8c3e --- /dev/null +++ b/src/lib/openjpip/faixbox_manager.h @@ -0,0 +1,146 @@ +/* + * $Id: faixbox_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef FAIXBOX_MANAGER_H_ +# define FAIXBOX_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" + +/** 4byte parameters of a faix element*/ +typedef struct faixelem4_param{ + Byte4_t off; /**< offset*/ + Byte4_t len; /**< length*/ +} faixelem4_param_t; + +/** 8byte parameters of a faix element*/ +typedef struct faixelem8_param{ + Byte8_t off; /**< offset*/ + Byte8_t len; /**< length*/ +} faixelem8_param_t; + +/** 4byte parameters of fragment array index box*/ +typedef struct subfaixbox4_param{ + Byte4_t nmax; /**< maximum number of valid elements in any row of the array*/ + Byte4_t m; /**< number of raws of the array*/ + faixelem4_param_t *elem; /**< dynamic array pointer of faix elements*/ + Byte4_t *aux; /**< dynamic array pointer of auxiliary*/ + /**info in each element for version 2 or 3*/ +} subfaixbox4_param_t; + +/** 8byte parameters of fragment array index box*/ +typedef struct subfaixbox8_param{ + Byte8_t nmax; /**< maximum number of valid elements in any row of the array*/ + Byte8_t m; /**< number of raws of the array*/ + faixelem8_param_t *elem; /**< dynamic array pointer of faix elements*/ + Byte4_t *aux; /**< dynamic array pointer of auxiliary*/ + /**info in each element for version 2 or 3*/ +} subfaixbox8_param_t; + +/** variable sized parameters in fragment array index box*/ +typedef union subfaixbox_param{ + subfaixbox4_param_t *byte4_params; /**< parameters with 4byte codes for version 0 or 2*/ + subfaixbox8_param_t *byte8_params; /**< parameters with 8byte codes for version 1 or 3*/ +} subfaixbox_param_t; + +/** fragment array index box parameters*/ +/** I.3.2.4.2 Fragment Array Index box*/ +typedef struct faixbox_param{ + Byte_t version; /**< Refer to the Table I.3 - Version values*/ + subfaixbox_param_t subfaixbox; /**< rest information in faixbox*/ +} faixbox_param_t; + + +/** + * generate faix box + * + * @param[in] box pointer to the reference faix_box + * @return generated faixbox + */ +faixbox_param_t * gene_faixbox( box_param_t *box); + + +/** + * print faix box parameters + * + * @param[in] faix faix box pointer + */ +void print_faixbox( faixbox_param_t *faix); + + +/** + * delete faix box + * + * @param[in,out] faix addressof the faixbox pointer + */ +void delete_faixbox( faixbox_param_t **faix); + +/** + * get nmax parameter value from faix box + * + * @param[in] faix faix box pointer + */ +Byte8_t get_nmax( faixbox_param_t *faix); + +/** + * get m parameter value from faix box + * + * @param[in] faix faix box pointer + */ +Byte8_t get_m( faixbox_param_t *faix); + +/** + * get offset of a element from faix box + * + * @param[in] faix faix box pointer + * @param[in] elem_id element id in a row (0<= <nmax) + * @param[in] row_id row id (0<= <m) + */ +Byte8_t get_elemOff( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id); + +/** + * get length of a element from faix box + * + * @param[in] faix faix box pointer + * @param[in] elem_id element id in a row (0<= <nmax) + * @param[in] row_id row id (0<= <m) + */ +Byte8_t get_elemLen( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id); + +/** + * get aux of a element from faix box + * + * @param[in] faix faix box pointer + * @param[in] elem_id element id in a row (0<= <nmax) + * @param[in] row_id row id (0<= <m) + */ +Byte4_t get_elemAux( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id); + +#endif /* !FAIXBOX_MANAGER_H_ */ diff --git a/src/lib/openjpip/ihdrbox_manager.c b/src/lib/openjpip/ihdrbox_manager.c new file mode 100644 index 00000000..d501b612 --- /dev/null +++ b/src/lib/openjpip/ihdrbox_manager.c @@ -0,0 +1,78 @@ +/* + * $Id: ihdrbox_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> +#include "ihdrbox_manager.h" + +ihdrbox_param_t * gene_ihdrbox( metadatalist_param_t *metadatalist, Byte_t *jpipstream) +{ + ihdrbox_param_t *ihdrbox; + metadata_param_t *meta; + box_param_t *jp2h, *ihdr; + int bpc_val; + + jp2h = NULL; + meta = metadatalist->first; + while( meta){ + if( meta->boxlist){ + jp2h = search_box( "jp2h", meta->boxlist); + if( jp2h) + break; + } + meta = meta->next; + } + if( !jp2h){ + fprintf( stderr, "jp2h box not found\n"); + return NULL; + } + + ihdr = gene_boxbyTypeinStream( jpipstream, get_DBoxoff( jp2h), get_DBoxlen( jp2h), "ihdr"); + + if( !ihdr){ + fprintf( stderr, "ihdr box not found\n"); + return NULL; + } + + ihdrbox = (ihdrbox_param_t *)malloc( sizeof(ihdrbox_param_t)); + + ihdrbox->height = big4( jpipstream+get_DBoxoff(ihdr)); + ihdrbox->width = big4( jpipstream+get_DBoxoff(ihdr)+4); + ihdrbox->nc = big2( jpipstream+get_DBoxoff(ihdr)+8); + bpc_val = *(jpipstream+get_DBoxoff(ihdr)+10)+1; + assert( bpc_val >= 0 && bpc_val <= 255 ); + ihdrbox->bpc = (Byte_t)bpc_val; + + free( ihdr); + + return ihdrbox; +} + diff --git a/src/lib/openjpip/ihdrbox_manager.h b/src/lib/openjpip/ihdrbox_manager.h new file mode 100644 index 00000000..9fa9a830 --- /dev/null +++ b/src/lib/openjpip/ihdrbox_manager.h @@ -0,0 +1,56 @@ +/* + * $Id: ihdrbox_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef IHDRBOX_MANAGER_H_ +# define IHDRBOX_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" +#include "metadata_manager.h" + +/** I.5.3.1 Image Header box*/ +typedef struct ihdrbox_param{ + Byte4_t height; + Byte4_t width; + Byte2_t nc; /**< number of components*/ + Byte_t bpc; /**< bits per component*/ +} ihdrbox_param_t; + +/** + * generate ihdr box + * + * @param[in] metadatalist metadata list pointer + * @param[in] jpipstream JPT/JPP stream + * @return pointer to generated ihdr box + */ +ihdrbox_param_t * gene_ihdrbox( metadatalist_param_t *metadatalist, Byte_t *jpipstream); + + +#endif /* !IHDRBOX_MANAGER_H_ */ diff --git a/src/lib/openjpip/imgreg_manager.c b/src/lib/openjpip/imgreg_manager.c new file mode 100644 index 00000000..3a713c32 --- /dev/null +++ b/src/lib/openjpip/imgreg_manager.c @@ -0,0 +1,157 @@ +/* + * $Id: imgreg_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <math.h> +#include <stdlib.h> +#include <assert.h> +#include "imgreg_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +imgreg_param_t map_viewin2imgreg( const int fx, const int fy, + const int rx, const int ry, + const int rw, const int rh, + const int XOsiz, const int YOsiz, + const int Xsiz, const int Ysiz, + const int numOfreslev) +{ + imgreg_param_t imgreg; + int px,py; + int xmax, ymax; + + imgreg.xosiz = XOsiz; + imgreg.yosiz = YOsiz; + imgreg.fx = fx; + imgreg.fy = fy; + imgreg.level = 0; + xmax = Xsiz; + ymax = Ysiz; + + find_level( numOfreslev, &imgreg.level, &imgreg.fx, &imgreg.fy, &imgreg.xosiz, &imgreg.yosiz, &xmax, &ymax); + + if( rx == -1 || ry == -1){ + imgreg.ox = 0; + imgreg.oy = 0; + } + else{ + imgreg.ox = rx*imgreg.fx/fx; + imgreg.oy = ry*imgreg.fy/fy; + } + + if( rw == -1 || rh == -1){ + imgreg.sx = imgreg.fx; + imgreg.sy = imgreg.fy; + } + else{ + px = (int)ceil((double)((rx+rw)*imgreg.fx)/(double)fx); + py = (int)ceil((double)((ry+rh)*imgreg.fy)/(double)fy); + + if( imgreg.fx < px) + px = imgreg.fx; + if( imgreg.fy < py) + py = imgreg.fy; + + imgreg.sx = px - imgreg.ox; + imgreg.sy = py - imgreg.oy; + } + + if( fx != imgreg.fx || fy != imgreg.fy) + fprintf( FCGI_stdout, "JPIP-fsiz: %d,%d\r\n", imgreg.fx, imgreg.fy); + + if( rw != imgreg.sx || rh != imgreg.sy) + fprintf( FCGI_stdout, "JPIP-rsiz: %d,%d\r\n", imgreg.sx, imgreg.sy); + + if( rx != imgreg.ox || ry != imgreg.oy) + fprintf( FCGI_stdout, "JPIP-roff: %d,%d\r\n", imgreg.ox, imgreg.oy); + + return imgreg; +} + +void find_level( int maxlev, int *lev, int *fx, int *fy, int *xmin, int *ymin, int *xmax, int *ymax) +{ + int xwidth = *xmax - *xmin; + int ywidth = *ymax - *ymin; + + /* Find smaller frame size for now (i.e. assume "round-down"). */ + if ((*fx < 1 && xwidth != 0) || (*fy < 1 && ywidth != 0)){ + fprintf( FCGI_stderr, "Frame size must be strictly positive"); + exit(-1); + } + else if( *lev < maxlev-1 && ( *fx < xwidth || *fy < ywidth)) { + /* Simulate the ceil function. */ + *xmin = (int)ceil((double)*xmin/(double)2.0); + *ymin = (int)ceil((double)*ymin/(double)2.0); + *xmax = (int)ceil((double)*xmax/(double)2.0); + *ymax = (int)ceil((double)*ymax/(double)2.0); + + (*lev) ++; + find_level ( maxlev, lev, fx, fy, xmin, ymin, xmax, ymax); + } else { + *fx = xwidth; + *fy = ywidth; + } +} + +int comp_decomplev( int fw, int fh, int Xsiz, int Ysiz) +{ + int level; + int xmin, xmax, ymin, ymax; + + level = 0; + xmin = ymin = 0; + xmax = Xsiz; + ymax = Ysiz; + + find_level( 1000, &level, &fw, &fh, &xmin, &ymin, &xmax, &ymax); + + assert( level >= 0 ); + return level; +} + +void print_imgreg( imgreg_param_t imgreg) +{ +#ifndef SERVER + fprintf( logstream, "codestream image region:\n"); + fprintf( logstream, "\t fsiz: %d, %d\n", imgreg.fx, imgreg.fy); + fprintf( logstream, "\t roff: %d, %d\n", imgreg.ox, imgreg.oy); + fprintf( logstream, "\t rsiz: %d, %d\n", imgreg.sx, imgreg.sy); + fprintf( logstream, "\t level: %d\n", imgreg.level); +#else + (void)imgreg; +#endif +} diff --git a/src/lib/openjpip/imgreg_manager.h b/src/lib/openjpip/imgreg_manager.h new file mode 100644 index 00000000..7967120b --- /dev/null +++ b/src/lib/openjpip/imgreg_manager.h @@ -0,0 +1,101 @@ +/* + * $Id: imgreg_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef IMGREG_MANAGER_H_ +# define IMGREG_MANAGER_H_ + +/** image region parameters */ +typedef struct imgreg_param{ + int xosiz, yosiz; /** offset from the origin of the reference grid + at the decomposition level */ + int fx, fy; /** frame size (fsiz) */ + int ox, oy; /** offset (roff) */ + int sx, sy; /** region size (rsiz) */ + int level; /** decomposition level */ +} imgreg_param_t; + + +/** + * map view-window requests to codestream image resolutions and regions + * + * @param[in] fx,fy frame size + * @param[in] rx,ry offset of region + * @param[in] rw,rh size of region + * @param[in] XOsiz,YOsiz offset from the origin of the reference grid to the left side of the image area + * @param[in] Xsiz,Ysiz size of the reference grid + * @param[in] numOfreslev number of resolution levels + * @return structure of image region parameters + */ +imgreg_param_t map_viewin2imgreg( const int fx, const int fy, + const int rx, const int ry, + const int rw, const int rh, + const int XOsiz, const int YOsiz, + const int Xsiz, const int Ysiz, + const int numOfreslev); + + +/** + * find deconposition level and its resolution size + * C.4.1 Mapping view-window requests to codestream image resolution + * and regions + * Note: only round-down implemented + * + * @param[in] maxlev maximum decomposition level + * @param[in/out] lev decomposition level pointer + * @param[in/out] fx horizontal frame size pointer + * @param[in/out] fy vertical frame size pointer + * @param[in/out] xmin horizontal image offset pointer + * @param[in/out] ymin vertical image offset pointer + * @param[in/out] xmax horizontal image size pointer + * @param[in/out] ymax vertical image size pointer + */ +void find_level( int maxlev, int *lev, int *fx, int *fy, int *xmin, int *ymin, int *xmax, int *ymax); + +/** + * compute decomposition level (only to get the level + * use find_level for all parameters + * + * @param[in] fx horizontal frame size + * @param[in] fy vertical frame size + * @param[in] Xsiz image width + * @param[in] Ysiz image height + * @return decomposition level + */ +int comp_decomplev( int fw, int fh, int Xsiz, int Ysiz); + +/** + * print image region parameters + * + * @param[in] imgreg image region structure of parameters + */ +void print_imgreg( imgreg_param_t imgreg); + + +#endif /* !IMGREG_MANAGER_H_ */ diff --git a/src/lib/openjpip/imgsock_manager.c b/src/lib/openjpip/imgsock_manager.c new file mode 100644 index 00000000..612cb378 --- /dev/null +++ b/src/lib/openjpip/imgsock_manager.c @@ -0,0 +1,209 @@ +/* + * $Id: imgsock_manager.c 54 2011-05-10 13:22:47Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include "imgsock_manager.h" +#if _WIN32 +#define strncasecmp _strnicmp +#endif + +msgtype_t identify_clientmsg( SOCKET connected_socket) +{ + OPJ_SIZE_T receive_size; + char buf[BUF_LEN]; + static const char *magicid[] = { "JPIP-stream", "PNM request", "XML request", + "TID request", "CID request", "CID destroy", "SIZ request", "JP2 save", + "QUIT"}; + int i; + + receive_size = receive_line( connected_socket, buf); + + if( receive_size == 0){ + fprintf( stderr, "Error to receive the header of client message\n"); + return MSGERROR; + } + + for( i=0; i<NUM_OF_MSGTYPES; i++){ + if( strncasecmp( magicid[i], buf, strlen(magicid[i])) == 0){ + fprintf( stderr, "%s\n", magicid[i]); + return i; + } + } + + fprintf( stderr, "Cannot identify client message type %s\n", buf); + return MSGERROR; +} + +Byte_t * receive_JPIPstream( SOCKET connected_socket, char **target, char **tid, char **cid, OPJ_SIZE_T *streamlen) +{ + char buf[BUF_LEN]; + const char versionstring[] = "version 1.2"; + int idatalen; + OPJ_SIZE_T linelen, datalen; + Byte_t *jpipstream; + + *target = *cid = *tid = NULL; + + if((linelen = receive_line( connected_socket, buf)) == 0) + return NULL; + if( strncmp( versionstring, buf, strlen(versionstring))!=0){ + fprintf( stderr, "Wrong format\n"); + return NULL; + } + + if((linelen = receive_line( connected_socket, buf)) == 0) + return NULL; + + if( strstr( buf, "jp2")){ + /* register cid option*/ + *target = strdup( buf); + + if((linelen = receive_line( connected_socket, buf)) == 0) + return NULL; + if( strcmp( buf, "0") != 0) + *tid = strdup( buf); + + if((linelen = receive_line( connected_socket, buf)) == 0) + return NULL; + if( strcmp( buf, "0") != 0) + *cid = strdup( buf); + + if((linelen = receive_line( connected_socket, buf)) == 0) + return NULL; + } + + idatalen = atoi( buf); + if( idatalen < 0 ) + { + fprintf( stderr, "Receive Data: %d Bytes\n", idatalen); + return NULL; + } + datalen = (OPJ_SIZE_T)idatalen; + fprintf( stdout, "Receive Data: %lu Bytes\n", datalen); + + jpipstream = receive_stream( connected_socket, datalen); + + /* check EOR*/ + if( jpipstream[datalen-3] == 0x00 && ( jpipstream[datalen-2] == 0x01 || jpipstream[datalen-2] == 0x02)) + *streamlen = datalen -3; + else + *streamlen = datalen; + + return jpipstream; +} + +void send_XMLstream( SOCKET connected_socket, Byte_t *xmlstream, OPJ_SIZE_T length) +{ + Byte_t header[5]; + + header[0] = 'X'; + header[1] = 'M'; + header[2] = 'L'; + header[3] = (Byte_t)((length >> 8) & 0xff); + header[4] = (Byte_t)(length & 0xff); + + send_stream( connected_socket, header, 5); + send_stream( connected_socket, xmlstream, length); +} + +void send_IDstream( SOCKET connected_socket, const char *id, OPJ_SIZE_T idlen, const char *label); + +void send_CIDstream( SOCKET connected_socket, const char *cid, OPJ_SIZE_T cidlen) +{ + send_IDstream( connected_socket, cid, cidlen, "CID"); +} + +void send_TIDstream( SOCKET connected_socket, const char *tid, OPJ_SIZE_T tidlen) +{ + send_IDstream( connected_socket, tid, tidlen, "TID"); +} + +void send_IDstream( SOCKET connected_socket, const char *id, OPJ_SIZE_T idlen, const char *label) +{ + char header[4]; + + header[0] = label[0]; + header[1] = label[1]; + header[2] = label[2]; + header[3] = (char)(idlen & 0xff); + + send_stream( connected_socket, header, 4); + send_stream( connected_socket, id, idlen); +} + +void send_PNMstream( SOCKET connected_socket, Byte_t *pnmstream, unsigned int width, unsigned int height, unsigned int numofcomp, Byte_t maxval) +{ + OPJ_SIZE_T pnmlen = 0; + Byte_t header[7]; + + pnmlen = width*height*numofcomp; + + header[0] = 'P'; + header[1] = numofcomp==3 ? 6:5; + header[2] = (width >> 8) & 0xff; + header[3] = width & 0xff; + header[4] = (height >> 8) & 0xff; + header[5] = height & 0xff; + header[6] = maxval; + + send_stream( connected_socket, header, 7); + send_stream( connected_socket, pnmstream, pnmlen); +} + +void send_SIZstream( SOCKET connected_socket, unsigned int width, unsigned int height) +{ + Byte_t responce[9]; + + responce[0] = 'S'; + responce[1] = 'I'; + responce[2] = 'Z'; + responce[3] = (width >> 16) & 0xff; + responce[4] = (width >> 8) & 0xff; + responce[5] = width & 0xff; + responce[6] = (height >> 16) & 0xff; + responce[7] = (height >> 8) & 0xff; + responce[8] = height & 0xff; + + send_stream( connected_socket, responce, 9); +} + +void response_signal( SOCKET connected_socket, bool succeed) +{ + Byte_t code; + + if( succeed) + code = 1; + else + code = 0; + + send_stream( connected_socket, &code, 1); +} diff --git a/src/lib/openjpip/imgsock_manager.h b/src/lib/openjpip/imgsock_manager.h new file mode 100644 index 00000000..044bdc53 --- /dev/null +++ b/src/lib/openjpip/imgsock_manager.h @@ -0,0 +1,174 @@ +/* + * $Id: imgsock_manager.h 54 2011-05-10 13:22:47Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef IMGSOCK_MANAGER_H_ +# define IMGSOCK_MANAGER_H_ + +#include "bool.h" +#include "byte_manager.h" +#include "sock_manager.h" + +#define NUM_OF_MSGTYPES 9 +typedef enum eMSGTYPE{ JPIPSTREAM, PNMREQ, XMLREQ, TIDREQ, CIDREQ, CIDDST, SIZREQ, JP2SAVE, QUIT, MSGERROR} msgtype_t; + +/** + * indeitify client message type + * + * @param [in] connected_socket file descriptor of the connected socket + * @return message type + */ +msgtype_t identify_clientmsg( SOCKET connected_socket); + +/** + * receive a JPT- JPP- stream from client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [out] target address of received target file name string pointer ( malloced, if not received, NULL) + * @param [out] tid address of received target identifier string pointer ( malloced, if not received, null string) + * @param [out] cid address of received channel identifier string pointer ( malloced, if not received, null string) + * @param [out] streamlen length of the received codestream + * @return JPT- JPP- codestream + */ +Byte_t * receive_JPIPstream( SOCKET connected_socket, char **target, char **tid, char **cid, OPJ_SIZE_T *streamlen); + +/** + * send PGM/PPM image stream to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] pnmstream PGM/PPM image codestream + * @param [in] width width of the PGM/PPM image (different from the original image) + * @param [in] height height of the PGM/PPM image + * @param [in] numofcomp number of components of the image + * @param [in] maxval maximum value of the image (only 255 supported) + */ +void send_PNMstream( SOCKET connected_socket, Byte_t *pnmstream, unsigned int width, unsigned int height, unsigned int numofcomp, Byte_t maxval); + +/** + * send XML data stream to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] xmlstream xml data stream + * @param [in] length legnth of the xml data stream + */ +void send_XMLstream( SOCKET connected_socket, Byte_t *xmlstream, OPJ_SIZE_T length); + +/** + * send TID data stream to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] tid tid string + * @param [in] tidlen legnth of the tid string + */ +void send_TIDstream( SOCKET connected_socket, const char *tid, OPJ_SIZE_T tidlen); + +/** + * send CID data stream to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] cid cid string + * @param [in] cidlen legnth of the cid string + */ +void send_CIDstream( SOCKET connected_socket, const char *cid, OPJ_SIZE_T cidlen); + +/** + * send SIZ data stream to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] width original width of the image + * @param [in] height original height of the image + */ +void send_SIZstream( SOCKET connected_socket, unsigned int width, unsigned int height); + +/** + * send response signal to the client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] succeed whether if the requested process succeeded + */ +void response_signal( SOCKET connected_socket, bool succeed); + +#endif /* !IMGSOCK_MANAGER_H_ */ + +/*! \file + * PROTOCOL specification to communicate with opj_dec_server + * + *\section sec1 JPIP-stream + * Cache JPT- JPP- stream in server + * + * client -> server: JPIP-stream\\n version 1.1\\n (optional for cid registration: targetnamestring\\n tidstring\\n cidstring\\n) bytelengthvalue\\n data \n + * server -> client: 1 or 0 (of 1Byte response signal) + * + *\section sec2 PNM request + * Get decoded PGM/PPM image + * + * client -> server: PNM request\\n [cid/tid]string\\n fw\\n fh\\n \n + * server -> client: P6 or P5 (2Byte) width (2Byte Big endian) height (2Byte Big endian) maxval (1Byte) data + * + *\section sec3 XML request + * Get XML data + * + * client -> server: XML request\\n \n + * server -> client: XML (3Byte) length (2Byte Big endian) data + * + *\section sec4 TID request + * Get target ID of target image + * + * client -> server: TID request\\n targetname\\n \n + * server -> client: TID (3Byte) length (1Byte) tiddata + * + *\section sec5 CID request + * Get Channel ID of identical target image + * + * client -> server: CID request\\n targetname\\n \n + * server -> client: CID (3Byte) length (1Byte) ciddata + * + *\section sec6 CID destroy + * Close Channel ID + * + * client -> server: CID destroy\\n ciddata \n + * server -> client: 1 or 0 (of 1Byte response signal) + * + *\section sec7 SIZ request + * Get original size of image + * + * client -> server: SIZ request\\n tidstring\\n cidstring\\n \n + * server -> client: SIZ (3Byte) width (3Byte Big endian) height (3Byte Big endian) + * + *\section sec8 JP2 save + * Save in JP2 file format + * + * client -> server: JP2 save\\n ciddata \n + * server -> client: 1 or 0 (of 1Byte response signal) + * + *\section sec9 QUIT + * Quit the opj_dec_server program + * + * client -> server: quit or QUIT + */ diff --git a/src/lib/openjpip/index_manager.c b/src/lib/openjpip/index_manager.c new file mode 100644 index 00000000..6f8357e9 --- /dev/null +++ b/src/lib/openjpip/index_manager.c @@ -0,0 +1,732 @@ +/* + * $Id: index_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> + +#include "bool.h" +#include "opj_inttypes.h" +#include "index_manager.h" +#include "box_manager.h" +#include "manfbox_manager.h" +#include "mhixbox_manager.h" +#include "codestream_manager.h" +#include "marker_manager.h" +#include "faixbox_manager.h" +#include "boxheader_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +/** + * chekc JP2 box indexing + * + * @param[in] toplev_boxlist top level box list + * @return if correct (true) or wrong (false) + */ +bool check_JP2boxidx( boxlist_param_t *toplev_boxlist); + +/** + * set code index parameters (parse cidx box) + * Annex I + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[out] codeidx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_cidxdata( box_param_t *cidx_box, index_param_t *codeidx); + +index_param_t * parse_jp2file( int fd) +{ + index_param_t *jp2idx; + box_param_t *cidx; + metadatalist_param_t *metadatalist; + boxlist_param_t *toplev_boxlist; + Byte8_t filesize; + + if( !(filesize = (Byte8_t)get_filesize( fd))) + return NULL; + + if( !(toplev_boxlist = get_boxstructure( fd, 0, filesize))){ + fprintf( FCGI_stderr, "Error: Not correctl JP2 format\n"); + return NULL; + } + + if( !check_JP2boxidx( toplev_boxlist)){ + fprintf( FCGI_stderr, "Index format not supported\n"); + delete_boxlist( &toplev_boxlist); + return NULL; + } + + if( !(cidx = search_box( "cidx", toplev_boxlist))){ + fprintf( FCGI_stderr, "Box cidx not found\n"); + delete_boxlist( &toplev_boxlist); + return NULL; + } + + jp2idx = (index_param_t *)malloc( sizeof(index_param_t)); + + if( !set_cidxdata( cidx, jp2idx)){ + fprintf( FCGI_stderr, "Error: Not correctl format in cidx box\n"); + free(jp2idx); + delete_boxlist( &toplev_boxlist); + return NULL; + } + delete_boxlist( &toplev_boxlist); + + metadatalist = const_metadatalist( fd); + jp2idx->metadatalist = metadatalist; + +#ifndef SERVER + fprintf( logstream, "local log: code index created\n"); +#endif + + return jp2idx; +} + +void print_index( index_param_t index) +{ + int i; + + fprintf( logstream, "index info:\n"); + fprintf( logstream, "\tCodestream Offset: %#" PRIx64 "\n", index.offset); + fprintf( logstream, "\t Length: %#" PRIx64 "\n", index.length); + fprintf( logstream, "\tMain header Length: %#" PRIx64 "\n", index.mhead_length); + + print_SIZ( index.SIZ); + print_COD( index.COD); + + fprintf( logstream, "Tile part information: \n"); + print_faixbox( index.tilepart); + + fprintf( logstream, "Tile header information: \n"); + for( i=0; i<(int)(index.SIZ.XTnum*index.SIZ.YTnum);i++) + print_mhixbox( index.tileheader[i]); + + fprintf( logstream, "Precinct packet information: \n"); + for( i=0; i<index.SIZ.Csiz; i++){ + fprintf( logstream, "Component %d\n", i); + print_faixbox( index.precpacket[i]); + } + + print_allmetadata( index.metadatalist); +} + +void print_SIZ( SIZmarker_param_t SIZ) +{ + int i; + + fprintf( logstream, "\tImage and Tile SIZ parameters\n"); + fprintf( logstream, "\t Rsiz: %#x\n", SIZ.Rsiz); + fprintf( logstream, "\t Xsiz, Ysiz: (%d,%d) = (%#x, %#x)\n", SIZ.Xsiz, SIZ.Ysiz, SIZ.Xsiz, SIZ.Ysiz); + fprintf( logstream, "\t XOsiz, YOsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XOsiz, SIZ.YOsiz, SIZ.XOsiz, SIZ.YOsiz); + fprintf( logstream, "\t XTsiz, YTsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XTsiz, SIZ.YTsiz, SIZ.XTsiz, SIZ.YTsiz); + fprintf( logstream, "\t XTOsiz, YTOsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XTOsiz, SIZ.YTOsiz, SIZ.XTOsiz, SIZ.YTOsiz); + fprintf( logstream, "\t XTnum, YTnum: (%d,%d)\n", SIZ.XTnum, SIZ.YTnum); + fprintf( logstream, "\t Num of Components: %d\n", SIZ.Csiz); + + for( i=0; i<SIZ.Csiz; i++) + fprintf( logstream, "\t[%d] (Ssiz, XRsiz, YRsiz): (%d, %d, %d) = (%#x, %#x, %#x)\n", i, SIZ.Ssiz[i], SIZ.XRsiz[i], SIZ.YRsiz[i], SIZ.Ssiz[i], SIZ.XRsiz[i], SIZ.YRsiz[i]); +} + +void print_COD( CODmarker_param_t COD) +{ + int i; + + fprintf( logstream, "\tCoding style default COD parameters\n"); + fprintf( logstream, "\t Progression order: %d [ LRCP=0, RLCP=1, RPCL=2, PCRL=3, CPRL=4]\n", COD.prog_order); + fprintf( logstream, "\t Num of layers: %d\n", COD.numOflayers); + fprintf( logstream, "\t Decomposition lvl: %d\n", COD.numOfdecomp); + + for( i=0; i<=((COD.Scod & 0x01) ? COD.numOfdecomp:0); i++){ + fprintf( logstream, "\t [%d] XPsiz, YPsiz: (%d,%d) = (%#x, %#x)\n",i, COD.XPsiz[i], COD.YPsiz[i], COD.XPsiz[i], COD.YPsiz[i]); + } +} + +void delete_index( index_param_t **index) +{ + int i; + + delete_metadatalist( &((*index)->metadatalist)); + + delete_COD( (*index)->COD); + + delete_faixbox( &((*index)->tilepart)); + + for( i=0; i< (int)((*index)->SIZ.XTnum*(*index)->SIZ.YTnum);i++) + delete_mhixbox( &((*index)->tileheader[i])); + free( (*index)->tileheader); + + for( i=0; i<(*index)->SIZ.Csiz; i++) + delete_faixbox( &((*index)->precpacket[i])); + free( (*index)->precpacket); + + free(*index); +} + +void delete_COD( CODmarker_param_t COD) +{ + if( COD.XPsiz) free( COD.XPsiz); + if( COD.YPsiz) free( COD.YPsiz); +} + +bool check_JP2boxidx( boxlist_param_t *toplev_boxlist) +{ + box_param_t *iptr, *fidx, *prxy; + box_param_t *cidx, *jp2c; + Byte8_t off; + Byte8_t len; + int pos; + Byte8_t ooff; + boxheader_param_t *obh; + Byte_t ni; + Byte8_t ioff; + boxheader_param_t *ibh; + + iptr = search_box( "iptr", toplev_boxlist); + fidx = search_box( "fidx", toplev_boxlist); + cidx = search_box( "cidx", toplev_boxlist); + jp2c = search_box( "jp2c", toplev_boxlist); + prxy = gene_childboxbyType( fidx, 0, "prxy"); + + off = fetch_DBox8bytebigendian( iptr, 0); + if( off != (Byte8_t)fidx->offset) + fprintf( FCGI_stderr, "Reference File Index box offset in Index Finder box not correct\n"); + + len = fetch_DBox8bytebigendian( iptr, 8); + if( len != fidx->length) + fprintf( FCGI_stderr, "Reference File Index box length in Index Finder box not correct\n"); + + pos = 0; + ooff = fetch_DBox8bytebigendian( prxy, pos); + if( ooff != (Byte8_t)jp2c->offset) + fprintf( FCGI_stderr, "Reference jp2c offset in prxy box not correct\n"); + pos += 8; + + obh = gene_childboxheader( prxy, pos); + if( obh->length != jp2c->length || strncmp( obh->type, "jp2c",4)!=0) + fprintf( FCGI_stderr, "Reference jp2c header in prxy box not correct\n"); + pos += obh->headlen; + free(obh); + + ni = fetch_DBox1byte( prxy, pos); + if( ni != 1){ + fprintf( FCGI_stderr, "Multiple indexes not supported\n"); + return false; + } + pos += 1; + + ioff = fetch_DBox8bytebigendian( prxy, pos); + if( ioff != (Byte8_t)cidx->offset) + fprintf( FCGI_stderr, "Reference cidx offset in prxy box not correct\n"); + pos += 8; + + ibh = gene_childboxheader( prxy, pos); + if( ibh->length != cidx->length || strncmp( ibh->type, "cidx",4)!=0) + fprintf( FCGI_stderr, "Reference cidx header in prxy box not correct\n"); + pos += ibh->headlen; + free(ibh); + + free(prxy); + + return true; +} + +/** + * set code index parameters from cptr box + * I.3.2.2 Codestream Finder box + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[out] jp2idx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_cptrdata( box_param_t *cidx_box, index_param_t *jp2idx); + +/** + * set code index parameters from mhix box for main header + * I.3.2.4.3 Header Index Table box + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[in] codestream codestream parameters + * @param[out] jp2idx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_mainmhixdata( box_param_t *cidx_box, codestream_param_t codestream, index_param_t *jp2idx); + +/** + * set code index parameters from tpix box + * I.3.2.4.4 Tile-part Index Table box + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[out] jp2idx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_tpixdata( box_param_t *cidx_box, index_param_t *jp2idx); + +/** + * set code index parameters from thix box + * I.3.2.4.5 Tile Header Index Table box + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[out] jp2idx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_thixdata( box_param_t *cidx_box, index_param_t *jp2idx); + +/** + * set code index parameters from ppix box + * I.3.2.4.6 Precinct Packet Index Table box + * + * @param[in] cidx_box pointer to the reference cidx_box + * @param[out] jp2idx pointer to index parameters + * @return if succeeded (true) or failed (false) + */ +bool set_ppixdata( box_param_t *cidx_box, index_param_t *jp2idx); + +bool set_cidxdata( box_param_t *cidx_box, index_param_t *jp2idx) +{ + box_param_t *manf_box; + manfbox_param_t *manf; + codestream_param_t codestream; + + set_cptrdata( cidx_box, jp2idx); + + codestream = set_codestream( cidx_box->fd, jp2idx->offset, jp2idx->length); + + manf_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "manf"); + manf = gene_manfbox( manf_box); + + if( !search_boxheader( "mhix", manf)){ + fprintf( FCGI_stderr, "Error: mhix box not present in manfbox\n"); + free(jp2idx); + return false; + } + set_mainmhixdata( cidx_box, codestream, jp2idx); + + if( !search_boxheader( "tpix", manf)){ + fprintf( FCGI_stderr, "Error: tpix box not present in manfbox\n"); + free(jp2idx); + return false; + } + set_tpixdata( cidx_box, jp2idx); + + if( !search_boxheader( "thix", manf)){ + fprintf( FCGI_stderr, "Error: thix box not present in manfbox\n"); + free(jp2idx); + return false; + } + set_thixdata( cidx_box, jp2idx); + + if( !search_boxheader( "ppix", manf)){ + fprintf( FCGI_stderr, "Error: ppix box not present in manfbox\n"); + free(jp2idx); + return false; + } + set_ppixdata( cidx_box, jp2idx); + + delete_manfbox( &manf); + free( manf_box); + + return true; +} + +bool set_cptrdata( box_param_t *cidx_box, index_param_t *jp2idx) +{ + box_param_t *box; /**< cptr box*/ + Byte2_t dr, cont; + + if( !(box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "cptr"))) + return false; + + /* DR: Data Reference. */ + /* If 0, the codestream or its Fragment Table box exists in the current file*/ + if(( dr = fetch_DBox2bytebigendian( box, 0))){ + fprintf( FCGI_stderr, "Error: Codestream not present in current file\n"); + free( box); + return false; + } + + /* CONT: Container Type*/ + /* If 0, the entire codestream appears as a contiguous range of*/ + /* bytes within its file or resource.*/ + if(( cont = fetch_DBox2bytebigendian( box, 2))){ + fprintf( FCGI_stderr, "Error: Can't cope with fragmented codestreams yet\n"); + free( box); + return false; + } + + jp2idx->offset = (OPJ_OFF_T)fetch_DBox8bytebigendian( box, 4); + jp2idx->length = fetch_DBox8bytebigendian( box, 12); + + free( box); + + return true; +} + + +/** + * set SIZ marker information + * A.5 Fixed information marker segment + * A.5.1 Image and tile size (SIZ) + * + * @param[in] sizmkidx pointer to SIZ marker index in mhix box + * @param[in] codestream codestream parameters + * @param[out] SIZ SIZ marker parameters pointer + * @return if succeeded (true) or failed (false) + */ +bool set_SIZmkrdata( markeridx_param_t *sizmkidx, codestream_param_t codestream, SIZmarker_param_t *SIZ); + +/** + * set code index parameters from COD marker in codestream + * A.6 Functional marker segments + * A.6.1 Coding style default (COD) + * + * @param[in] codmkidx pointer to COD marker index in mhix box + * @param[in] codestream codestream parameters + * @param[out] COD COD marker parameters pointer + * @return if succeeded (true) or failed (false) + */ +bool set_CODmkrdata( markeridx_param_t *codmkidx, codestream_param_t codestream, CODmarker_param_t *COD); + +bool set_mainmhixdata( box_param_t *cidx_box, codestream_param_t codestream, index_param_t *jp2idx) +{ + box_param_t *mhix_box; + mhixbox_param_t *mhix; + markeridx_param_t *sizmkidx; + markeridx_param_t *codmkidx; + + if( !(mhix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "mhix"))) + return false; + + jp2idx->mhead_length = fetch_DBox8bytebigendian( mhix_box, 0); + + mhix = gene_mhixbox( mhix_box); + free( mhix_box); + + sizmkidx = search_markeridx( 0xff51, mhix); + set_SIZmkrdata( sizmkidx, codestream, &(jp2idx->SIZ)); + + codmkidx = search_markeridx( 0xff52, mhix); + set_CODmkrdata( codmkidx, codestream, &(jp2idx->COD)); + + delete_mhixbox( &mhix); + + return true; +} + +bool set_tpixdata( box_param_t *cidx_box, index_param_t *jp2idx) +{ + box_param_t *tpix_box; /**< tpix box*/ + box_param_t *faix_box; /**< faix box*/ + + if( !(tpix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "tpix"))){ + fprintf( FCGI_stderr, "Error: tpix box not present in cidx box\n"); + return false; + } + + if( !(faix_box = gene_boxbyType( tpix_box->fd, get_DBoxoff( tpix_box), get_DBoxlen( tpix_box), "faix"))){ + fprintf( FCGI_stderr, "Error: faix box not present in tpix box\n"); + return false; + } + + jp2idx->tilepart = gene_faixbox( faix_box); + + free( tpix_box); + free( faix_box); + + return true; +} + +bool set_thixdata( box_param_t *cidx_box, index_param_t *jp2idx) +{ + box_param_t *thix_box, *manf_box, *mhix_box; + manfbox_param_t *manf; + boxheader_param_t *ptr; + mhixbox_param_t *mhix; + Byte8_t pos; + OPJ_OFF_T mhixseqoff; + Byte2_t tile_no; + + if( !(thix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "thix"))){ + fprintf( FCGI_stderr, "Error: thix box not present in cidx box\n"); + return false; + } + + if( !(manf_box = gene_boxbyType( thix_box->fd, get_DBoxoff( thix_box), get_DBoxlen( thix_box), "manf"))){ + fprintf( FCGI_stderr, "Error: manf box not present in thix box\n"); + free( thix_box); + return false; + } + + manf = gene_manfbox( manf_box); + ptr = manf->first; + mhixseqoff = manf_box->offset+(OPJ_OFF_T)manf_box->length; + pos = 0; + tile_no = 0; + jp2idx->tileheader = (mhixbox_param_t **)malloc( jp2idx->SIZ.XTnum*jp2idx->SIZ.YTnum*sizeof(mhixbox_param_t *)); + + while( ptr){ + if( !(mhix_box = gene_boxbyType( thix_box->fd, mhixseqoff+(OPJ_OFF_T)pos, get_DBoxlen( thix_box)-manf_box->length-pos, "mhix"))){ + fprintf( FCGI_stderr, "Error: mhix box not present in thix box\n"); + delete_manfbox( &manf); + free( manf_box); + free( thix_box); + return false; + } + mhix = gene_mhixbox( mhix_box); + + pos += mhix_box->length; + ptr = ptr->next; + + free( mhix_box); + jp2idx->tileheader[tile_no++] = mhix; + } + + delete_manfbox( &manf); + free( manf_box); + free( thix_box); + + return true; +} + +bool set_ppixdata( box_param_t *cidx_box, index_param_t *jp2idx) +{ + box_param_t *ppix_box, *faix_box, *manf_box; + manfbox_param_t *manf; /**< manf*/ + boxheader_param_t *bh; /**< box headers*/ + faixbox_param_t *faix; /**< faix*/ + OPJ_OFF_T inbox_offset; + int comp_idx; + + if( !(ppix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "ppix"))){ + fprintf( FCGI_stderr, "Error: ppix box not present in cidx box\n"); + return false; + } + + inbox_offset = get_DBoxoff( ppix_box); + if( !(manf_box = gene_boxbyType( ppix_box->fd, inbox_offset, get_DBoxlen( ppix_box), "manf"))){ + fprintf( FCGI_stderr, "Error: manf box not present in ppix box\n"); + free( ppix_box); + return false; + } + + free( ppix_box); + + manf = gene_manfbox( manf_box); + bh = search_boxheader( "faix", manf); + inbox_offset = manf_box->offset + (OPJ_OFF_T)manf_box->length; + + free( manf_box); + + jp2idx->precpacket = (faixbox_param_t **)malloc( jp2idx->SIZ.Csiz*sizeof(faixbox_param_t *)); + + for( comp_idx=0; bh!=NULL; bh=bh->next, comp_idx++){ + if( jp2idx->SIZ.Csiz <= comp_idx ){ + fprintf( FCGI_stderr, "Error: num of faix boxes is not identical to num of components in ppix box\n"); + return false; + } + + if( !(faix_box = gene_boxbyOffset( cidx_box->fd, inbox_offset))){ + fprintf( FCGI_stderr, "Error: faix box not present in ppix box\n"); + return false; + } + + faix = gene_faixbox( faix_box); + jp2idx->precpacket[comp_idx] = faix; + + inbox_offset = faix_box->offset + (OPJ_OFF_T)faix_box->length; + free( faix_box); + } + + delete_manfbox( &manf); + + return true; +} + +bool set_SIZmkrdata( markeridx_param_t *sizmkidx, codestream_param_t codestream, SIZmarker_param_t *SIZ) +{ + marker_param_t sizmkr; + int i; + + sizmkr = set_marker( codestream, sizmkidx->code, sizmkidx->offset, sizmkidx->length); + + SIZ->Lsiz = fetch_marker2bytebigendian( sizmkr, 0); + + if( sizmkidx->length != SIZ->Lsiz){ + fprintf( FCGI_stderr, "Error: marker %#x index is not correct\n", sizmkidx->code); + return false; + } + + SIZ->Rsiz = fetch_marker2bytebigendian( sizmkr, 2); + SIZ->Xsiz = fetch_marker4bytebigendian( sizmkr, 4); + SIZ->Ysiz = fetch_marker4bytebigendian( sizmkr, 8); + SIZ->XOsiz = fetch_marker4bytebigendian( sizmkr, 12); + SIZ->YOsiz = fetch_marker4bytebigendian( sizmkr, 16); + SIZ->XTsiz = fetch_marker4bytebigendian( sizmkr, 20); + SIZ->YTsiz = fetch_marker4bytebigendian( sizmkr, 24); + SIZ->XTOsiz = fetch_marker4bytebigendian( sizmkr, 28); + SIZ->YTOsiz = fetch_marker4bytebigendian( sizmkr, 32); + SIZ->Csiz = fetch_marker2bytebigendian( sizmkr, 36); + + SIZ->XTnum = ( SIZ->Xsiz-SIZ->XTOsiz+SIZ->XTsiz-1)/SIZ->XTsiz; + SIZ->YTnum = ( SIZ->Ysiz-SIZ->YTOsiz+SIZ->YTsiz-1)/SIZ->YTsiz; + + for( i=0; i<(int)SIZ->Csiz; i++){ + SIZ->Ssiz[i] = fetch_marker1byte( sizmkr, 38+i*3); + SIZ->XRsiz[i] = fetch_marker1byte( sizmkr, 39+i*3); + SIZ->YRsiz[i] = fetch_marker1byte( sizmkr, 40+i*3); + } + return true; +} + +bool set_CODmkrdata( markeridx_param_t *codmkidx, codestream_param_t codestream, CODmarker_param_t *COD) +{ + marker_param_t codmkr; + int i; + + codmkr = set_marker( codestream, codmkidx->code, codmkidx->offset, codmkidx->length); + + COD->Lcod = fetch_marker2bytebigendian( codmkr, 0); + + if( codmkidx->length != COD->Lcod){ + fprintf( FCGI_stderr, "Error: marker %#x index is not correct\n", codmkidx->code); + return false; + } + + COD->Scod = fetch_marker1byte( codmkr, 2); + COD->prog_order = fetch_marker1byte( codmkr, 3); + COD->numOflayers = fetch_marker2bytebigendian( codmkr, 4); + COD->numOfdecomp = fetch_marker1byte( codmkr, 7); + + if(COD->Scod & 0x01){ + COD->XPsiz = (Byte4_t *)malloc( (OPJ_SIZE_T)(COD->numOfdecomp+1)*sizeof(Byte4_t)); + COD->YPsiz = (Byte4_t *)malloc( (OPJ_SIZE_T)(COD->numOfdecomp+1)*sizeof(Byte4_t)); + + for( i=0; i<=COD->numOfdecomp; i++){ + /*precinct size*/ + COD->XPsiz[i] = (Byte2_t)pow( 2, fetch_marker1byte( codmkr, 12+i) & 0x0F); + COD->YPsiz[i] = (Byte2_t)pow( 2,(fetch_marker1byte( codmkr, 12+i) & 0xF0) >> 4); + } + } + else{ + COD->XPsiz = (Byte4_t *)malloc( sizeof(Byte4_t)); + COD->YPsiz = (Byte4_t *)malloc( sizeof(Byte4_t)); + + COD->XPsiz[0] = COD->YPsiz[0] = pow(2,15); + } + return true; +} + + +/* very very generic name see NOMINMAX */ +#ifdef min +#undef min +#endif +#ifdef max +#undef max +#endif +Byte4_t max( Byte4_t n1, Byte4_t n2); +Byte4_t min( Byte4_t n1, Byte4_t n2); + +range_param_t get_tile_range( Byte4_t Osiz, Byte4_t siz, Byte4_t TOsiz, Byte4_t Tsiz, Byte4_t tile_XYid, int level); + +range_param_t get_tile_Xrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level) +{ + return get_tile_range( SIZ.XOsiz, SIZ.Xsiz, SIZ.XTOsiz, SIZ.XTsiz, tile_id%SIZ.XTnum, level); +} + +range_param_t get_tile_Yrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level) +{ + return get_tile_range( SIZ.YOsiz, SIZ.Ysiz, SIZ.YTOsiz, SIZ.YTsiz, tile_id/SIZ.XTnum, level); +} + +range_param_t get_tile_range( Byte4_t Osiz, Byte4_t siz, Byte4_t TOsiz, Byte4_t Tsiz, Byte4_t tile_XYid, int level) +{ + range_param_t range; + int n; + + range.minvalue = max( Osiz, TOsiz+tile_XYid*Tsiz); + range.maxvalue = min( siz, TOsiz+(tile_XYid+1)*Tsiz); + + for( n=0; n<level; n++){ + range.minvalue = (Byte4_t)ceil(range.minvalue/2.0); + range.maxvalue = (Byte4_t)ceil(range.maxvalue/2.0); + } + return range; +} + +Byte4_t get_tile_XSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level) +{ + range_param_t tile_Xrange; + + tile_Xrange = get_tile_Xrange( SIZ, tile_id, level); + return tile_Xrange.maxvalue - tile_Xrange.minvalue; +} + +Byte4_t get_tile_YSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level) +{ + range_param_t tile_Yrange; + + tile_Yrange = get_tile_Yrange( SIZ, tile_id, level); + return tile_Yrange.maxvalue - tile_Yrange.minvalue; +} + +/* TODO: what is this code doing ? will all compiler be able to optimize the following ? */ +Byte4_t max( Byte4_t n1, Byte4_t n2) +{ + if( n1 < n2) + return n2; + else + return n1; +} + +Byte4_t min( Byte4_t n1, Byte4_t n2) +{ + if( n1 < n2) + return n1; + else + return n2; +} + +bool isJPTfeasible( index_param_t index) +{ + if( 1 < get_nmax( index.tilepart)) + return true; + else + return false; +} diff --git a/src/lib/openjpip/index_manager.h b/src/lib/openjpip/index_manager.h new file mode 100644 index 00000000..c1969fac --- /dev/null +++ b/src/lib/openjpip/index_manager.h @@ -0,0 +1,187 @@ +/* + * $Id: index_manager.h 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef INDEX_MANAGER_H_ +# define INDEX_MANAGER_H_ + +#include "byte_manager.h" +#include "faixbox_manager.h" +#include "metadata_manager.h" +#include "mhixbox_manager.h" +#include "bool.h" + +/** progression order */ +typedef enum porder { + PROG_UNKNOWN = -1, /**< place-holder */ + LRCP = 0, /**< layer-resolution-component-precinct order */ + RLCP = 1, /**< resolution-layer-component-precinct order */ + RPCL = 2, /**< resolution-precinct-component-layer order */ + PCRL = 3, /**< precinct-component-resolution-layer order */ + CPRL = 4 /**< component-precinct-resolution-layer order */ +} porder_t; + +/** A.5.1 Image and tile size (SIZ)*/ +typedef struct SIZmarker_param{ + Byte2_t Lsiz; /**< length of marker segment excluding the marker*/ + Byte2_t Rsiz; /**< capabilities that a decoder needs*/ + Byte4_t Xsiz; /**< width of the reference grid*/ + Byte4_t Ysiz; /**< height of the reference grid*/ + Byte4_t XOsiz; /**< horizontal offset from the origin of the reference grid to the left side of the image area*/ + Byte4_t YOsiz; /**< vertical offset from the origin of the reference grid to the top side of the image area*/ + Byte4_t XTsiz; /**< width of one reference tile with respect to the reference grid*/ + Byte4_t YTsiz; /**< height of one reference tile with respect to the reference grid*/ + Byte4_t XTOsiz; /**< horizontal offset from the origin of the reference grid to the left side of the first tile*/ + Byte4_t YTOsiz; /**< vertical offset from the origin of the reference grid to the top side of the first tile*/ + Byte4_t XTnum; /**< number of tiles in horizontal direction*/ + Byte4_t YTnum; /**< number of tiles in vertical direction*/ + Byte2_t Csiz; /**< number of the components in the image*/ + Byte_t Ssiz[3]; /**< precision (depth) in bits and sign of the component samples*/ + Byte_t XRsiz[3]; /**< horizontal separation of a sample of component with respect to the reference grid*/ + Byte_t YRsiz[3]; /**< vertical separation of a sample of component with respect to the reference grid*/ +} SIZmarker_param_t; + +/** A.6.1 Coding style default (COD)*/ +typedef struct CODmarker_param{ + Byte2_t Lcod; /**< length of marker segment excluding the marker*/ + Byte_t Scod; /**< Coding style for all components*/ + porder_t prog_order; /**< progression order*/ + Byte2_t numOflayers; /**< number of layers*/ + Byte_t numOfdecomp; /**< number of decompositions levels*/ + Byte4_t *XPsiz; /**< dynamic array of precinct width at successive resolution level in order*/ + Byte4_t *YPsiz; /**< dynamic array of precinct height at successive resolution level in order*/ +} CODmarker_param_t; + +/** index parameters*/ +typedef struct index_param{ + metadatalist_param_t *metadatalist; /**< metadata-bin list*/ + OPJ_OFF_T offset; /**< codestream offset*/ + Byte8_t length; /**< codestream length */ + Byte8_t mhead_length; /**< main header length */ + SIZmarker_param_t SIZ; /**< SIZ marker information*/ + CODmarker_param_t COD; /**< COD marker information*/ + faixbox_param_t *tilepart; /**< tile part information from tpix box*/ + mhixbox_param_t **tileheader; /**< dynamic array of tile header information from thix box*/ + faixbox_param_t **precpacket; /**< dynamic array of precint packet information from ppix box*/ +} index_param_t; + + +/** + * parse JP2 file + * AnnexI: Indexing JPEG2000 files for JPIP + * + * @param[in] fd file descriptor of the JP2 file + * @return pointer to the generated structure of index parameters + */ +index_param_t * parse_jp2file( int fd); + +/** + * print index parameters + * + * @param[in] index index parameters + */ +void print_index( index_param_t index); + +/** + * print Image and Tile SIZ parameters + * + * @param[in] SIZ SIZ marker information + */ +void print_SIZ( SIZmarker_param_t SIZ); + +/** + * print Coding style default COD parameters + * + * @param[in] COD COD marker information + */ +void print_COD( CODmarker_param_t COD); + +/** + * delete index + * + * @param[in,out] index addressof the index pointer + */ +void delete_index( index_param_t **index); + +/** + * delete dynamic arrays in COD marker + * + * @param[in] COD COD marker information + */ +void delete_COD( CODmarker_param_t COD); + + +/** 1-dimensional range parameters*/ +typedef struct range_param{ + Byte4_t minvalue; /**< minimal value*/ + Byte4_t maxvalue; /**< maximal value*/ +} range_param_t; + +/** + * get horizontal range of the tile in reference grid + * + * @param[in] SIZ SIZ marker information + * @param[in] tile_id tile id + * @param[in] level decomposition level + * @return structured range parameter + */ +range_param_t get_tile_Xrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level); + +/** + * get vertical range of the tile in reference grid + * + * @param[in] SIZ SIZ marker information + * @param[in] tile_id tile id + * @param[in] level decomposition level + * @return structured range parameter + */ +range_param_t get_tile_Yrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level); + + +/** + * get tile wdith at the decomposition level + * + * @param[in] SIZ SIZ marker information + * @param[in] tile_id tile id + * @param[in] level decomposition level + * @return tile width + */ +Byte4_t get_tile_XSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level); +Byte4_t get_tile_YSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level); + + +/** + * answers if the target is feasible to JPT-stream + * + * @param[in] index index parameters + * @return true if JPT-stream is feasible + */ +bool isJPTfeasible( index_param_t index); + +#endif /* !INDEX_MANAGER_H_ */ diff --git a/src/lib/openjpip/j2kheader_manager.c b/src/lib/openjpip/j2kheader_manager.c new file mode 100644 index 00000000..5a6054cc --- /dev/null +++ b/src/lib/openjpip/j2kheader_manager.c @@ -0,0 +1,295 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <assert.h> +#include "j2kheader_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + + +SIZmarker_param_t get_SIZmkrdata_from_j2kstream( Byte_t *SIZstream); +CODmarker_param_t get_CODmkrdata_from_j2kstream( Byte_t *CODstream); + +bool get_mainheader_from_j2kstream( Byte_t *j2kstream, SIZmarker_param_t *SIZ, CODmarker_param_t *COD) +{ + if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f){ + fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); + return false; + } + + if( SIZ){ + *SIZ = get_SIZmkrdata_from_j2kstream( j2kstream); + if( SIZ->Lsiz == 0) + return false; + + j2kstream += (SIZ->Lsiz+2); + } + + if( COD){ + if( !SIZ) + j2kstream += (big2( j2kstream+2) + 2); + + *COD = get_CODmkrdata_from_j2kstream( j2kstream); + if( COD->Lcod == 0) + return false; + } + return true; +} + +SIZmarker_param_t get_SIZmkrdata_from_j2kstream( Byte_t *SIZstream) +{ + SIZmarker_param_t SIZ; + int i; + + if( *SIZstream++ != 0xff || *SIZstream++ != 0x51){ + fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); + memset( &SIZ, 0, sizeof( SIZ ) ); + return SIZ; + } + + SIZ.Lsiz = big2( SIZstream); + SIZ.Rsiz = big2( SIZstream+2); + SIZ.Xsiz = big4( SIZstream+4); + SIZ.Ysiz = big4( SIZstream+8); + SIZ.XOsiz = big4( SIZstream+12); + SIZ.YOsiz = big4( SIZstream+16); + SIZ.XTsiz = big4( SIZstream+20); + SIZ.YTsiz = big4( SIZstream+24); + SIZ.XTOsiz = big4( SIZstream+28); + SIZ.YTOsiz = big4( SIZstream+32); + SIZ.Csiz = big2( SIZstream+36); + + SIZ.XTnum = ( SIZ.Xsiz-SIZ.XTOsiz+SIZ.XTsiz-1)/SIZ.XTsiz; + SIZ.YTnum = ( SIZ.Ysiz-SIZ.YTOsiz+SIZ.YTsiz-1)/SIZ.YTsiz; + + for( i=0; i<(int)SIZ.Csiz; i++){ + SIZ.Ssiz[i] = *(SIZstream+(38+i*3)); + SIZ.XRsiz[i] = *(SIZstream+(39+i*3)); + SIZ.YRsiz[i] = *(SIZstream+(40+i*3)); + } + + return SIZ; +} + +CODmarker_param_t get_CODmkrdata_from_j2kstream( Byte_t *CODstream) +{ + CODmarker_param_t COD; + int i; + + if( *CODstream++ != 0xff || *CODstream++ != 0x52){ + fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); + return COD; + } + + COD.Lcod = big2( CODstream); + COD.Scod = *( CODstream+2); + COD.prog_order = *( CODstream+3); + COD.numOflayers = big2( CODstream+4); + COD.numOfdecomp = *( CODstream+7); + + if(COD.Scod & 0x01){ + COD.XPsiz = (Byte4_t *)malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); + COD.YPsiz = (Byte4_t *)malloc( (OPJ_SIZE_T)(COD.numOfdecomp+1)*sizeof(Byte4_t)); + + for( i=0; i<=COD.numOfdecomp; i++){ + /*precinct size */ + COD.XPsiz[i] = (Byte4_t)pow( 2, *( CODstream+12+i) & 0x0F); + COD.YPsiz[i] = (Byte4_t)pow( 2, (*( CODstream+12+i) & 0xF0) >> 4); + } + } + else{ + COD.XPsiz = (Byte4_t *)malloc( sizeof(Byte4_t)); + COD.YPsiz = (Byte4_t *)malloc( sizeof(Byte4_t)); + COD.XPsiz[0] = COD.YPsiz[0] = pow(2,15); + } + return COD; +} + + +bool modify_SIZmkrstream( SIZmarker_param_t SIZ, int difOfdecomplev, Byte_t *SIZstream); +Byte2_t modify_CODmkrstream( CODmarker_param_t COD, int numOfdecomp, Byte_t *CODstream); + +bool modify_mainheader( Byte_t *j2kstream, int numOfdecomp, SIZmarker_param_t SIZ, CODmarker_param_t COD, Byte8_t *j2klen) +{ + Byte2_t newLcod; + + if( *j2kstream++ != 0xff || *j2kstream++ != 0x4f){ + fprintf( FCGI_stderr, "Error, j2kstream is not starting with SOC marker\n"); + return false; + } + + if(!modify_SIZmkrstream( SIZ, COD.numOfdecomp-numOfdecomp, j2kstream)) + return false; + + j2kstream += SIZ.Lsiz+2; + if( !(newLcod = modify_CODmkrstream( COD, numOfdecomp, j2kstream))) + return false; + + memmove( j2kstream+2+newLcod, j2kstream+2+COD.Lcod, *j2klen - (Byte8_t)(SIZ.Lsiz+COD.Lcod+6)); + *j2klen -= (Byte8_t)( COD.Lcod - newLcod); + + return true; +} + +bool modify_SIZmkrstream( SIZmarker_param_t SIZ, int difOfdecomplev, Byte_t *SIZstream) +{ + int i; + + if( *SIZstream++ != 0xff || *SIZstream++ != 0x51){ + fprintf( FCGI_stderr, "Error, SIZ marker not found in the reconstructed j2kstream\n"); + return false; + } + + for( i=0; i<difOfdecomplev; i++){ + SIZ.Xsiz = (Byte4_t)ceil( (double)SIZ.Xsiz/2.0); + SIZ.Ysiz = (Byte4_t)ceil( (double)SIZ.Ysiz/2.0); + SIZ.XOsiz = (Byte4_t)ceil( (double)SIZ.XOsiz/2.0); + SIZ.YOsiz = (Byte4_t)ceil( (double)SIZ.YOsiz/2.0); + SIZ.XTsiz = (Byte4_t)ceil( (double)SIZ.XTsiz/2.0); + SIZ.YTsiz = (Byte4_t)ceil( (double)SIZ.YTsiz/2.0); + SIZ.XTOsiz = (Byte4_t)ceil( (double)SIZ.XTOsiz/2.0); + SIZ.YTOsiz = (Byte4_t)ceil( (double)SIZ.YTOsiz/2.0); + } + + SIZstream += 4; /* skip Lsiz + Rsiz */ + + modify_4Bytecode( SIZ.Xsiz, SIZstream); + modify_4Bytecode( SIZ.Ysiz, SIZstream+4); + modify_4Bytecode( SIZ.XOsiz, SIZstream+8); + modify_4Bytecode( SIZ.YOsiz, SIZstream+12); + modify_4Bytecode( SIZ.XTsiz, SIZstream+16); + modify_4Bytecode( SIZ.YTsiz, SIZstream+20); + modify_4Bytecode( SIZ.XTOsiz, SIZstream+24); + modify_4Bytecode( SIZ.YTOsiz, SIZstream+28); + + return true; +} + +Byte2_t modify_CODmkrstream( CODmarker_param_t COD, int numOfdecomp, Byte_t *CODstream) +{ + Byte2_t newLcod; + + assert( numOfdecomp >= 0 || numOfdecomp <= 255 ); + if( *CODstream++ != 0xff || *CODstream++ != 0x52){ + fprintf( FCGI_stderr, "Error, COD marker not found in the reconstructed j2kstream\n"); + return 0; + } + + if( COD.Scod & 0x01){ + newLcod = (Byte2_t)(13+numOfdecomp); + + *CODstream++ = (Byte_t)((Byte2_t)(newLcod & 0xff00) >> 8); + *CODstream++ = (Byte_t)(newLcod & 0x00ff); + } + else{ + newLcod = COD.Lcod; + CODstream += 2; + } + + CODstream += 5; /* skip Scod & SGcod */ + + /* SPcod */ + *CODstream++ = (Byte_t) numOfdecomp; + + return newLcod; +} + +bool modify_COCmkrstream( int numOfdecomp, Byte_t *COCstream, Byte2_t Csiz, Byte2_t *oldLcoc, Byte2_t *newLcoc); + +bool modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, Byte2_t Csiz, Byte8_t *j2klen) +{ + Byte4_t Psot; /* tile part length ref A.4.2 Start of tile-part SOT */ + Byte_t *thstream, *SOTstream, *Psot_stream; + Byte2_t oldLcoc, newLcoc; + + SOTstream = thstream = j2kstream+SOToffset; + + if( *SOTstream++ != 0xff || *SOTstream++ != 0x90){ + fprintf( FCGI_stderr, "Error, thstream is not starting with SOT marker\n"); + return false; + } + + SOTstream += 4; /* skip Lsot & Isot */ + Psot = (Byte4_t)((SOTstream[0]<<24)+(SOTstream[1]<<16)+(SOTstream[2]<<8)+(SOTstream[3])); + Psot_stream = SOTstream; + + thstream += 12; /* move to next marker (SOT always 12bytes) */ + + while( !( *thstream == 0xff && *(thstream+1) == 0x93)){ /* search SOD */ + if( numOfdecomp != -1 && *thstream == 0xff && *(thstream+1) == 0x53){ /* COC */ + if( !modify_COCmkrstream( numOfdecomp, thstream, Csiz, &oldLcoc, &newLcoc)) + return false; + + memmove( thstream+newLcoc+2, thstream+oldLcoc+2, *j2klen - (Byte8_t)(thstream-j2kstream+oldLcoc+2)); + *j2klen -= (Byte8_t)( oldLcoc - newLcoc); + } + thstream += 2; + thstream += ((thstream[0]<<8)+(thstream[1])); /* marker length */ + } + + if( (*j2klen)-SOToffset != Psot){ + Psot = (Byte4_t)((*j2klen)-SOToffset); + modify_4Bytecode( Psot, Psot_stream); + } + return true; +} + +bool modify_COCmkrstream( int numOfdecomp, Byte_t *COCstream, Byte2_t Csiz, Byte2_t *oldLcoc, Byte2_t *newLcoc) +{ + if( numOfdecomp < 0 || numOfdecomp > 255 ) return false; + if( *COCstream++ != 0xff || *COCstream++ != 0x53){ + fprintf( FCGI_stderr, "Error, COC marker not found in the reconstructed j2kstream\n"); + return false; + } + + *oldLcoc = big2( COCstream); + *newLcoc = (Byte2_t)((Csiz < 257 ? 10 : 11) + numOfdecomp); + *COCstream++ = (Byte_t)((Byte2_t)((*newLcoc) & 0xff00) >> 8); + *COCstream++ = (Byte_t)((*newLcoc) & 0x00ff); + + if( Csiz < 257) COCstream +=2; /* skip Ccoc & Scoc */ + else COCstream += 3; + + *COCstream = (Byte_t)numOfdecomp; + + return true; +} diff --git a/src/lib/openjpip/j2kheader_manager.h b/src/lib/openjpip/j2kheader_manager.h new file mode 100644 index 00000000..a6146c64 --- /dev/null +++ b/src/lib/openjpip/j2kheader_manager.h @@ -0,0 +1,73 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef J2KHEADER_MANAGER_H_ +# define J2KHEADER_MANAGER_H_ + +#include "bool.h" +#include "byte_manager.h" +#include "index_manager.h" + +/** + * get main header information from j2k codestream + * + * @param[in] j2kstream j2k codestream + * @param[out] SIZ SIZ marker pointer + * @param[out] COD COD marker pointer + * @return if succeeded (true) or failed (false) + */ +bool get_mainheader_from_j2kstream( Byte_t *j2kstream, SIZmarker_param_t *SIZ, CODmarker_param_t *COD); + +/** + * modify main header in j2k codestream to fit with the new number of decompositions + * + * @param[in] j2kstream j2k codestream + * @param[in] numOfdecomp the New number of decompositions + * @param[in] SIZ original SIZ marker information + * @param[in] COD original COD marker information + * @param[out] j2klen pointer to the length of j2k code stream + * @return if succeeded (true) or failed (false) + */ +bool modify_mainheader( Byte_t *j2kstream, int numOfdecomp, SIZmarker_param_t SIZ, CODmarker_param_t COD, Byte8_t *j2klen); + +/** + * modify tile header in j2k codestream to fit with the tile part length, and new number of decompositions for multi-componet images + * + * @param[in] j2kstream j2k codestream + * @param[in] SOToffset offset of SOT marker from the beginning of j2kstream + * @param[in] numOfdecomp the New number of decompositions, -1 if the same as original + * @param[in] Csiz number of components + * @param[out] j2klen pointer to the length of j2k code stream + * @return if succeeded (true) or failed (false) + */ +bool modify_tileheader( Byte_t *j2kstream, Byte8_t SOToffset, int numOfdecomp, Byte2_t Csiz, Byte8_t *j2klen); + +#endif /* !J2KHEADER_MANAGER_H_ */ diff --git a/src/lib/openjpip/jp2k_decoder.c b/src/lib/openjpip/jp2k_decoder.c new file mode 100644 index 00000000..9d619b09 --- /dev/null +++ b/src/lib/openjpip/jp2k_decoder.c @@ -0,0 +1,236 @@ +/* + * $Id: jp2k_decoder.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <assert.h> +#include <limits.h> +#include "jp2k_decoder.h" +#include "openjpeg.h" + + +void error_callback(const char *msg, void *client_data); +void warning_callback(const char *msg, void *client_data); +void info_callback(const char *msg, void *client_data); + +Byte_t * imagetopnm(opj_image_t *image, ihdrbox_param_t **ihdrbox); + +Byte_t * j2k_to_pnm( FILE *fp, ihdrbox_param_t **ihdrbox) +{ + Byte_t *pnmstream = NULL; + opj_dparameters_t parameters; /* decompression parameters */ + opj_image_t *image = NULL; + opj_codec_t *l_codec = NULL; /* handle to a decompressor */ + opj_stream_t *l_stream = NULL; + + + + /* set decoding parameters to default values */ + opj_set_default_decoder_parameters(¶meters); + + /* set a byte stream */ + l_stream = opj_stream_create_default_file_stream( fp, 1); + if (!l_stream){ + fprintf(stderr, "ERROR -> failed to create the stream from the file\n"); + return NULL; + } + + /* decode the code-stream */ + /* ---------------------- */ + + /* JPEG-2000 codestream */ + /* get a decoder handle */ + l_codec = opj_create_decompress(CODEC_J2K); + + /* catch events using our callbacks and give a local context */ + opj_set_info_handler(l_codec, info_callback,00); + opj_set_warning_handler(l_codec, warning_callback,00); + opj_set_error_handler(l_codec, error_callback,00); + + /* setup the decoder decoding parameters using user parameters */ + if ( !opj_setup_decoder(l_codec, ¶meters) ){ + fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n"); + return NULL; + } + + /* Read the main header of the codestream and if necessary the JP2 boxes*/ + if(! opj_read_header( l_stream, l_codec, &image)){ + fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n"); + opj_stream_destroy(l_stream); + opj_destroy_codec(l_codec); + opj_image_destroy(image); + return NULL; + } + +#ifdef TODO /*decode area could be set from j2k_to_pnm call, modify the protocol between JPIP viewer and opj_dec_server*/ + if (! opj_set_decode_area( l_codec, image, parameters.DA_x0, parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)){ + fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n"); + opj_stream_destroy(l_stream); + opj_destroy_codec(l_codec); + opj_image_destroy(image); + return NULL; + } +#endif /*TODO*/ + + /* Get the decoded image */ + if ( !( opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec,l_stream) ) ) { + fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n"); + opj_stream_destroy(l_stream); + opj_destroy_codec(l_codec); + opj_image_destroy(image); + return NULL; + } + + fprintf(stderr, "image is decoded!\n"); + + /* close the byte stream */ + opj_stream_destroy(l_stream); + + /* create output image */ + /* ------------------- */ + if( (pnmstream = imagetopnm( image, ihdrbox))==NULL) + fprintf( stderr, "PNM image not generated\n"); + + /* free remaining structures */ + if(l_codec) { + opj_destroy_codec(l_codec); + } + + /* free image data structure */ + opj_image_destroy(image); + + return pnmstream; +} + + +/** + sample error callback expecting a FILE* client object +*/ +void error_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[ERROR] %s", msg); +} +/** + sample warning callback expecting a FILE* client object +*/ +void warning_callback(const char *msg, void *client_data) { + FILE *stream = (FILE*)client_data; + fprintf(stream, "[WARNING] %s", msg); +} +/** + sample debug callback expecting no client object +*/ +void info_callback(const char *msg, void *client_data) { + (void)client_data; + (void)msg; + /* fprintf(stdout, "[INFO] %s", msg); */ +} + + +Byte_t * imagetopnm(opj_image_t *image, ihdrbox_param_t **ihdrbox) +{ + OPJ_UINT32 adjustR, adjustG=0, adjustB=0; + OPJ_SIZE_T datasize; + Byte_t *pix=NULL, *ptr=NULL; + OPJ_UINT32 i; + + if(*ihdrbox){ + if( (*ihdrbox)->nc != image->numcomps) + fprintf( stderr, "Exception: num of components not identical, codestream: %d, ihdrbox: %d\n", image->numcomps, (*ihdrbox)->nc); + + if( (*ihdrbox)->width != image->comps[0].w) + (*ihdrbox)->width = image->comps[0].w; + + if( (*ihdrbox)->height != image->comps[0].h) + (*ihdrbox)->height = image->comps[0].h; + + if( (*ihdrbox)->bpc != image->comps[0].prec) + fprintf( stderr, "Exception: bits per component not identical, codestream: %d, ihdrbox: %d\n", image->comps[0].prec, (*ihdrbox)->bpc); + } + else{ + *ihdrbox = (ihdrbox_param_t *)malloc( sizeof(ihdrbox_param_t)); + (*ihdrbox)->width = image->comps[0].w; + (*ihdrbox)->height = image->comps[0].h; + assert( image->comps[0].prec < 256 ); + (*ihdrbox)->bpc = (Byte_t)image->comps[0].prec; + assert( image->numcomps < USHRT_MAX ); + (*ihdrbox)->nc = (Byte2_t)image->numcomps; + } + + datasize = (image->numcomps)*(image->comps[0].w)*(image->comps[0].h); + + if (image->comps[0].prec > 8) { + adjustR = image->comps[0].prec - 8; + printf("PNM CONVERSION: Truncating component 0 from %d bits to 8 bits\n", image->comps[0].prec); + } + else + adjustR = 0; + + if( image->numcomps == 3){ + if (image->comps[1].prec > 8) { + adjustG = image->comps[1].prec - 8; + printf("PNM CONVERSION: Truncating component 1 from %d bits to 8 bits\n", image->comps[1].prec); + } + else + adjustG = 0; + + if (image->comps[2].prec > 8) { + adjustB = image->comps[2].prec - 8; + printf("PNM CONVERSION: Truncating component 2 from %d bits to 8 bits\n", image->comps[2].prec); + } + else + adjustB = 0; + } + + pix = (Byte_t *)malloc( datasize); + ptr = pix; + + for( i = 0; i < image->comps[0].w * image->comps[0].h; i++){ + int r, g, b; + r = image->comps[0].data[i]; + r += (image->comps[0].sgnd ? 1 << (image->comps[0].prec - 1) : 0); + + /* if( adjustR > 0) */ + *(ptr++) = (Byte_t) ((r >> adjustR)+((r >> (adjustR-1))%2)); + + if( image->numcomps == 3){ + g = image->comps[1].data[i]; + g += (image->comps[1].sgnd ? 1 << (image->comps[1].prec - 1) : 0); + *(ptr++) = (Byte_t) ((g >> adjustG)+((g >> (adjustG-1))%2)); + + b = image->comps[2].data[i]; + b += (image->comps[2].sgnd ? 1 << (image->comps[2].prec - 1) : 0); + *(ptr++) = (Byte_t) ((b >> adjustB)+((b >> (adjustB-1))%2)); + } + } + + return pix; +} diff --git a/src/lib/openjpip/jp2k_decoder.h b/src/lib/openjpip/jp2k_decoder.h new file mode 100644 index 00000000..c999cdf1 --- /dev/null +++ b/src/lib/openjpip/jp2k_decoder.h @@ -0,0 +1,39 @@ +/* + * $Id: jp2k_decoder.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JP2K_DECODER_H_ +# define JP2K_DECODER_H_ + +#include "byte_manager.h" +#include "ihdrbox_manager.h" + +Byte_t * j2k_to_pnm( FILE *fp, ihdrbox_param_t **ihdrbox); + +#endif /* !JP2K_DECODER_H_ */ diff --git a/src/lib/openjpip/jp2k_encoder.c b/src/lib/openjpip/jp2k_encoder.c new file mode 100644 index 00000000..23c8b2fe --- /dev/null +++ b/src/lib/openjpip/jp2k_encoder.c @@ -0,0 +1,804 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <assert.h> +#include "jp2k_encoder.h" +#include "j2kheader_manager.h" +#include "imgreg_manager.h" +#include "opj_inttypes.h" + + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +/** + * search a message by class_id + * + * @param[in] class_id class identifiers + * @param[in] in_class_id in-class identifiers, -1 means any + * @param[in] csn codestream number + * @param[in] msg first message pointer of the searching list + * @return found message pointer + */ +message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg); + +/** + * reconstruct j2k codestream from JPT- (in future, JPP-) stream + * + * @param[in] msgqueue message queue pointer + * @param[in] jpipstream original JPT- JPP- stream + * @param[in] csn codestream number + * @param[in] fw reconstructing image frame width + * @param[in] fh reconstructing image frame height + * @param[out] codelen codestream length + * @return generated reconstructed j2k codestream + */ +Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen); + +Byte_t * recons_j2k( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen) +{ + Byte_t *j2kstream = NULL; + + if( !msgqueue) + return NULL; + + j2kstream = recons_codestream( msgqueue, jpipstream, csn, fw, fh, j2klen); + + return j2kstream; +} + +Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len); +Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen); + +Byte_t * recons_jp2( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *jp2len) +{ + message_param_t *ptr; + Byte_t *jp2stream = NULL; + Byte_t *codestream = NULL; + Byte8_t codelen; + Byte8_t jp2cDBoxOffset = 0, jp2cDBoxlen = 0; + + *jp2len = 0; + + if( !msgqueue) + return NULL; + + ptr = msgqueue->first; + while(( ptr = search_message( METADATA_MSG, (Byte8_t)-1, csn, ptr))!=NULL){ + if( ptr->phld){ + if( strncmp( (char *)ptr->phld->OrigBH+4, "jp2c", 4) == 0){ + jp2cDBoxOffset = *jp2len + ptr->phld->OrigBHlen; + jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); /* header only */ + jp2cDBoxlen = *jp2len - jp2cDBoxOffset; + } + else + jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); /* header only */ + } + jp2stream = add_msgstream( ptr, jpipstream, jp2stream, jp2len); + ptr = ptr->next; + } + + codestream = recons_codestream( msgqueue, jpipstream, csn, 0, 0, &codelen); + + if( jp2cDBoxOffset != 0 && codelen <= jp2cDBoxlen) + memcpy( jp2stream+jp2cDBoxOffset, codestream, codelen); + + free( codestream); + + return jp2stream; +} + +bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue); + +Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen); +Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen); + +Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen); + +Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen) +{ + if( isJPPstream( csn, msgqueue)) + return recons_codestream_from_JPPstream( msgqueue, jpipstream, csn, fw, fh, codelen); + else + return recons_codestream_from_JPTstream( msgqueue, jpipstream, csn, fw, fh, codelen); +} + +bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue) +{ + message_param_t *msg; + + msg = msgqueue->first; + while( msg){ + if( msg->csn == csn){ + if( msg->class_id <= 2) + return true; + else + if( msg->class_id == 4 || msg->class_id == 5) + return false; + } + msg = msg->next; + } + + fprintf( FCGI_stderr, "Error, message of csn %" PRId64 " not found\n", csn); + + return false; +} + +Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen); +Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream); +Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen); + +Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen) +{ + Byte_t *j2kstream = NULL; + Byte8_t last_tileID, tileID; + bool found; + Byte8_t binOffset; + message_param_t *ptr; + SIZmarker_param_t SIZ; + OPJ_SIZE_T mindeclev; + + *j2klen = 0; + j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen); + + if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL)) + return j2kstream; + + if( fw <= 0 || fh <= 0) + mindeclev = 0; + else + mindeclev = (OPJ_SIZE_T)comp_decomplev( fw, fh, (int)SIZ.Xsiz, (int)SIZ.Ysiz); + + last_tileID = get_last_tileID( msgqueue, csn, false); + + for( tileID=0; tileID <= last_tileID; tileID++){ + found = false; + binOffset = 0; + + ptr = msgqueue->first; + while(( ptr = search_message( TILE_MSG, tileID, csn, ptr))!=NULL){ + if( ptr->bin_offset == binOffset){ + found = true; + j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen); + binOffset += ptr->length; + } + ptr = ptr->next; + } + ptr = msgqueue->first; + while(( ptr = search_message( EXT_TILE_MSG, tileID, csn, ptr))!=NULL){ + if( ptr->aux > mindeclev){ /* FIXME: pointer comparison ? */ + if( ptr->bin_offset == binOffset){ + found = true; + j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen); + binOffset += ptr->length; + } + } + ptr = ptr->next; + } + if(!found) + j2kstream = add_emptytilestream( tileID, j2kstream, j2klen); + } + + j2kstream = add_EOC( j2kstream, j2klen); + + return j2kstream; +} + +Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen); + +Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen) +{ + Byte_t *j2kstream = NULL; + Byte8_t tileID, last_tileID; + Byte8_t SOToffset; + bool foundTH; + Byte8_t binOffset; + message_param_t *ptr; + SIZmarker_param_t SIZ; + CODmarker_param_t COD; + int max_reslev, mindeclev; + + *j2klen = 0; + j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen); + + if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, &COD)) + return j2kstream; + + if( fw == 0 || fh == 0) + mindeclev = 0; + else + mindeclev = comp_decomplev( fw, fh, (int)SIZ.Xsiz, (int)SIZ.Ysiz); + + max_reslev = -1; + last_tileID = get_last_tileID( msgqueue, csn, true); + + for( tileID=0; tileID <= last_tileID; tileID++){ + + ptr = msgqueue->first; + binOffset = 0; + foundTH = false; + SOToffset = *j2klen; + while(( ptr = search_message( TILE_HEADER_MSG, tileID, csn, ptr))!=NULL){ + if( ptr->bin_offset == binOffset){ + j2kstream = add_SOTmkr( j2kstream, j2klen); + j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen); + foundTH = true; + binOffset += ptr->length; + } + ptr = ptr->next; + } + + if( foundTH){ + j2kstream = recons_bitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, &max_reslev, j2klen); + modify_tileheader( j2kstream, SOToffset, (max_reslev<COD.numOfdecomp ? max_reslev : -1), SIZ.Csiz, j2klen); + } + else + j2kstream = add_emptytilestream( tileID, j2kstream, j2klen); + } + + if( max_reslev < COD.numOfdecomp) + if( !modify_mainheader( j2kstream, max_reslev, SIZ, COD, j2klen)){ + delete_COD( COD); + return j2kstream; + } + + j2kstream = add_EOC( j2kstream, j2klen); + delete_COD( COD); + + return j2kstream; +} + +Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen) +{ + message_param_t *ptr; + Byte8_t binOffset; + + ptr = msgqueue->first; + binOffset = 0; + + while(( ptr = search_message( MAINHEADER_MSG, (Byte8_t)-1, csn, ptr))!=NULL){ + if( ptr->bin_offset == binOffset){ + j2kstream = add_msgstream( ptr, origstream, j2kstream, j2klen); + binOffset += ptr->length; + } + ptr = ptr->next; + } + return j2kstream; +} + +Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen) +{ + Byte_t *buf; + const Byte2_t SOT = 0x90ff; + + buf = (Byte_t *)malloc(( *j2klen)+2); + + memcpy( buf, j2kstream, *j2klen); + memcpy( buf+(*j2klen), &SOT, 2); + + *j2klen += 2; + + if(j2kstream) free(j2kstream); + + return buf; +} + +Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen); + +Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + switch( COD.prog_order){ + case LRCP: + return recons_LRCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen); + case RLCP: + return recons_RLCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen); + case RPCL: + return recons_RPCLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen); + case PCRL: + return recons_PCRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen); + case CPRL: + return recons_CPRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen); + default: + fprintf( FCGI_stderr, "Error, progression order not supported\n"); + } + return j2kstream; +} + +int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r); +Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p); + +Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev, + int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen); + +Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + int r, p, c, l, numOfprcts; + + for( l=0; l<COD.numOflayers; l++) + for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){ + if( COD.Scod & 0x01) + numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r); + else + numOfprcts = 1; + + for( c=0; c<SIZ.Csiz; c++) + for( p=0; p<numOfprcts; p++) + j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen); + } + + return j2kstream; +} + +Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + int r, p, c, l, numOfprcts; + + for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){ + if( COD.Scod & 0x01) + numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r); + else + numOfprcts = 1; + + for( l=0; l<COD.numOflayers; l++) + for( c=0; c<SIZ.Csiz; c++) + for( p=0; p<numOfprcts; p++) + j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen); + } + + return j2kstream; +} + +Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev, + int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen); + +Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + int r, p, c, numOfprcts; + Byte8_t seqID; + + for( r=0, seqID=0; r<=(COD.numOfdecomp-mindeclev); r++){ + + if( COD.Scod & 0x01) + numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r); + else + numOfprcts = 1; + + for( p=0; p<numOfprcts; p++, seqID++) + for( c=0; c<SIZ.Csiz; c++) + j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen); + } + + return j2kstream; +} + +Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + int r, p, c, min_numOfprcts, numOfprcts, min_numOfres; + Byte8_t seqID; + + min_numOfres = COD.numOfdecomp-mindeclev + 1; + + if( COD.Scod & 0x01){ + min_numOfprcts = 0; + for( r=0; r<min_numOfres; r++){ + numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r); + + if( numOfprcts < min_numOfprcts || min_numOfprcts == 0) + min_numOfprcts = numOfprcts; + } + } + else + min_numOfprcts = 1; + + for( p=0; p<min_numOfprcts; p++) + for( c=0; c<SIZ.Csiz; c++) + for( r=0; r<min_numOfres; r++){ + seqID = comp_seqID( tileID, SIZ, COD, r, p); + j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen); + } + + return j2kstream; +} + + +Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev, + int *max_reslev, Byte8_t *j2klen) +{ + int r, p, c, min_numOfprcts, numOfprcts, min_numOfres; + Byte8_t seqID; + + min_numOfres = COD.numOfdecomp-mindeclev + 1; + + if( COD.Scod & 0x01){ + min_numOfprcts = 0; + for( r=0; r<min_numOfres; r++){ + numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r); + + if( numOfprcts < min_numOfprcts || min_numOfprcts == 0) + min_numOfprcts = numOfprcts; + } + } + else + min_numOfprcts = 1; + + for( c=0; c<SIZ.Csiz; c++) + for( p=0; p<min_numOfprcts; p++) + for( r=0; r<min_numOfres; r++){ + seqID = comp_seqID( tileID, SIZ, COD, r, p); + j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen); + } + + return j2kstream; +} + +int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r) +{ + int ret; + Byte4_t XTsiz, YTsiz; + + XTsiz = get_tile_XSiz( SIZ, (Byte4_t)tileID, COD.numOfdecomp-r); + YTsiz = get_tile_YSiz( SIZ, (Byte4_t)tileID, COD.numOfdecomp-r); + + ret = (int)(ceil((double)XTsiz/(double)COD.XPsiz[r])*ceil((double)YTsiz/(double)COD.YPsiz[r])); + assert( ret >= 0 ); + return ret; +} + +Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen); + +Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev, + int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen) +{ + Byte8_t seqID, precID, binOffset; + message_param_t *ptr; + bool foundPrec; + int l; + + seqID = comp_seqID( tileID, SIZ, COD, res_idx, prct_idx); + precID = comp_precinct_id( (int)tileID, comp_idx, (int)seqID, (int)SIZ.Csiz, (int)SIZ.XTnum*(int)SIZ.YTnum); + + ptr = msgqueue->first; + binOffset = 0; + foundPrec = false; + l = 0; + + while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){ + if( ptr->bin_offset == binOffset){ + if( lay_idx == l){ + j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen); + foundPrec = true; + if( *max_reslev < res_idx) + *max_reslev = res_idx; + + break; + } + binOffset += ptr->length; + l++; + } + ptr = ptr->next; + } + if( !foundPrec && COD.Scod & 0x01) + j2kstream = add_padding( 1, j2kstream, j2klen); + + return j2kstream; +} + + +Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn, + Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev, + int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen) +{ + Byte8_t precID, binOffset; + message_param_t *ptr; + bool foundPrec; + + precID = comp_precinct_id( (int)tileID, comp_idx, (int)seqID, (int)SIZ.Csiz, (int)SIZ.XTnum*(int)SIZ.YTnum); + + ptr = msgqueue->first; + binOffset = 0; + foundPrec = false; + + while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){ + if( ptr->bin_offset == binOffset){ + j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen); + + foundPrec = true; + binOffset += ptr->length; + if( *max_reslev < res_idx) + *max_reslev = res_idx; + + if( ptr->last_byte) + break; + } + ptr = ptr->next; + } + if(!foundPrec && COD.Scod & 0x01) + j2kstream = add_padding( COD.numOflayers, j2kstream, j2klen); + + return j2kstream; +} + +Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p) +{ + Byte8_t seqID = 0; + int rr; + assert( p >= 0); + assert( r >= 0); + + for( rr=0; rr<r; rr++) + seqID += (Byte8_t)comp_numOfprcts( tileID, SIZ, COD, rr); + + seqID += (Byte8_t)p; + + return seqID; +} + +Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream) +{ + Byte8_t last_tileID = 0; + message_param_t *msg; + + msg = msgqueue->first; + while( msg){ + if( isJPPstream){ + if((msg->class_id == TILE_HEADER_MSG) && msg->csn == csn && last_tileID < msg->in_class_id) + last_tileID = msg->in_class_id; + } + else{ + if((msg->class_id == TILE_MSG || msg->class_id == EXT_TILE_MSG) && msg->csn == csn && last_tileID < msg->in_class_id) + last_tileID = msg->in_class_id; + } + msg = msg->next; + } + return last_tileID; +} + + +message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg) +{ + while( msg != NULL){ + if( in_class_id == (Byte8_t)-1){ + if( msg->class_id == class_id && msg->csn == csn) + return msg; + } + else{ + if( msg->class_id == class_id && msg->in_class_id == in_class_id && msg->csn == csn) + return msg; + } + msg = msg->next; + } + return NULL; +} + + +Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length); +Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length); + +Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen) +{ + Byte_t *newstream; + Byte8_t newlen; + Byte_t *buf; + + if( !message) + return NULL; + + newstream = gene_msgstream( message, origstream, &newlen); + + buf = (Byte_t *)malloc(( *j2klen)+newlen); + + memcpy( buf, j2kstream, *j2klen); + memcpy( buf+(*j2klen), newstream, newlen); + + *j2klen += newlen; + + free( newstream); + if(j2kstream) free(j2kstream); + + return buf; +} + + +Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len) +{ + Byte_t *newstream; + Byte8_t newlen; + Byte_t *buf; + + if( phld->OrigBHlen == 8) + newlen = big4(phld->OrigBH); + else + newlen = big8(phld->OrigBH+8); + + newstream = (Byte_t *)malloc( newlen); + memset( newstream, 0, newlen); + memcpy( newstream, phld->OrigBH, phld->OrigBHlen); + + buf = (Byte_t *)malloc(( *jp2len)+newlen); + + memcpy( buf, jp2stream, *jp2len); + memcpy( buf+(*jp2len), newstream, newlen); + + *jp2len += newlen; + + free( newstream); + if(jp2stream) free(jp2stream); + + return buf; +} + +Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen) +{ + Byte_t *newstream; + Byte8_t newlen; + Byte_t *buf; + + newstream = gene_emptytilestream( tileID, &newlen); + + buf = (Byte_t *)malloc(( *j2klen)+newlen); + + memcpy( buf, j2kstream, *j2klen); + memcpy( buf+(*j2klen), newstream, newlen); + + *j2klen += newlen; + + free( newstream); + if(j2kstream) free(j2kstream); + + return buf; +} + +Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen) +{ + Byte_t *buf; + + buf = (Byte_t *)malloc(( *j2klen)+padding); + + memcpy( buf, j2kstream, *j2klen); + memset( buf+(*j2klen), 0, padding); + + *j2klen += padding; + + if(j2kstream) free(j2kstream); + + return buf; +} + +Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen) +{ + Byte2_t EOC = 0xd9ff; + + Byte_t *buf; + + buf = (Byte_t *)malloc(( *j2klen)+2); + + memcpy( buf, j2kstream, *j2klen); + memcpy( buf+(*j2klen), &EOC, 2); + + *j2klen += 2; + + if(j2kstream) free(j2kstream); + + return buf; +} + +Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length) +{ + Byte_t *buf; + + if( !message) + return NULL; + + *length = message->length; + buf = (Byte_t *)malloc( *length); + memcpy( buf, stream+message->res_offset, *length); + + return buf; +} + +Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length) +{ + Byte_t *buf; + const Byte2_t SOT = 0x90ff; + const Byte2_t Lsot = 0xa << 8; + Byte2_t Isot; + const Byte4_t Psot = 0xe << 24; + const Byte_t TPsot = 0, TNsot = 1; + const Byte2_t SOD = 0x93ff; + + *length = 14; + buf = (Byte_t *)malloc(*length); + + Isot = (Byte2_t)((((Byte2_t)tileID) << 8) | ((((Byte2_t)tileID) & 0xf0) >> 8)); + + memcpy( buf, &SOT, 2); + memcpy( buf+2, &Lsot, 2); + memcpy( buf+4, &Isot, 2); + memcpy( buf+6, &Psot, 4); + memcpy( buf+10, &TPsot, 1); + memcpy( buf+11, &TNsot, 1); + memcpy( buf+12, &SOD, 2); + + return buf; +} + +Byte_t * recons_j2kmainhead( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *j2klen) +{ + *j2klen = 0; + return add_mainhead_msgstream( msgqueue, jpipstream, NULL, csn, j2klen); +} diff --git a/src/lib/openjpip/jp2k_encoder.h b/src/lib/openjpip/jp2k_encoder.h new file mode 100644 index 00000000..3945e2a0 --- /dev/null +++ b/src/lib/openjpip/jp2k_encoder.h @@ -0,0 +1,74 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JP2K_ENCODER_H_ +# define JP2K_ENCODER_H_ + +#include "byte_manager.h" +#include "msgqueue_manager.h" + +/** + * reconstruct j2k codestream from message queue + * + * @param[in] msgqueue message queue pointer + * @param[in] jpipstream original jpt- jpp- stream + * @param[in] csn codestream number + * @param[in] fw reconstructing image frame width + * @param[in] fh reconstructing image frame height + * @param[out] j2klen pointer to the j2k codestream length + * @return generated reconstructed j2k codestream + */ +Byte_t * recons_j2k( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen); + + +/** + * reconstruct jp2 file codestream from message queue + * + * @param[in] msgqueue message queue pointer + * @param[in] jpipstream original jpt- jpp- stream + * @param[in] csn codestream number + * @param[out] jp2len pointer to the jp2 codestream length + * @return generated reconstructed jp2 codestream + */ +Byte_t * recons_jp2( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *jp2len); + +/** + * reconstruct j2k codestream of mainheader from message queue + * + * @param[in] msgqueue message queue pointer + * @param[in] jpipstream original jpt- jpp- stream + * @param[in] csn codestream number + * @param[out] j2klen pointer to the j2k codestream length + * @return generated reconstructed j2k codestream + */ +Byte_t * recons_j2kmainhead( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *j2klen); + +#endif /* !JP2K_ENCODER_H_ */ diff --git a/src/lib/openjpip/jpip_parser.c b/src/lib/openjpip/jpip_parser.c new file mode 100644 index 00000000..663214e4 --- /dev/null +++ b/src/lib/openjpip/jpip_parser.c @@ -0,0 +1,460 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <math.h> +#include "jpip_parser.h" +#include "channel_manager.h" +#include "imgreg_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +bool identify_target( query_param_t query_param, targetlist_param_t *targetlist, target_param_t **target) +{ + if( query_param.tid){ + if( strcmp( query_param.tid, "0") != 0 ){ + if( query_param.cid[0] != '\0'){ + fprintf( FCGI_stdout, "Reason: Target can not be specified both through tid and cid\r\n"); + fprintf( FCGI_stdout, "Status: 400\r\n"); + return false; + } + if( ( *target = search_targetBytid( query_param.tid, targetlist))) + return true; + } + } + + if( query_param.target) + if( !( *target = search_target( query_param.target, targetlist))) + if(!( *target = gene_target( targetlist, query_param.target))) + return false; + + if( *target){ + fprintf( FCGI_stdout, "JPIP-tid: %s\r\n", (*target)->tid); + return true; + } + else{ + fprintf( FCGI_stdout, "Reason: target not found\r\n"); + fprintf( FCGI_stdout, "Status: 400\r\n"); + return false; + } +} + +bool associate_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + session_param_t **cursession, + channel_param_t **curchannel) +{ + if( search_session_and_channel( query_param.cid, sessionlist, cursession, curchannel)){ + + if( !query_param.cnew) + set_channel_variable_param( query_param, *curchannel); + } + else{ + fprintf( FCGI_stderr, "Error: process canceled\n"); + return false; + } + return true; +} + +bool open_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + auxtrans_param_t auxtrans, + target_param_t *target, + session_param_t **cursession, + channel_param_t **curchannel) +{ + cachemodel_param_t *cachemodel = NULL; + + if( target){ + if( !(*cursession)) + *cursession = gene_session( sessionlist); + if( !( cachemodel = search_cachemodel( target, (*cursession)->cachemodellist))) + if( !(cachemodel = gene_cachemodel( (*cursession)->cachemodellist, target, query_param.return_type==JPPstream))) + return false; + } + else + if( *curchannel) + cachemodel = (*curchannel)->cachemodel; + + *curchannel = gene_channel( query_param, auxtrans, cachemodel, (*cursession)->channellist); + if( *curchannel == NULL) + return false; + + return true; +} + +bool close_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + session_param_t **cursession, + channel_param_t **curchannel) +{ + char *cclose; + int i; + + if( query_param.cclose[0] =='*'){ +#ifndef SERVER + fprintf( logstream, "local log: close all\n"); +#endif + /* all channels associatd with the session will be closed */ + if( !delete_session( cursession, sessionlist)) + return false; + } + else{ + /* check if all entry belonging to the same session */ + + for( i=0, cclose=query_param.cclose; i<query_param.numOfcclose; i++, cclose += (strlen(cclose)+1)){ + + /* In case of the first entry of close cid */ + if( *cursession == NULL){ + if( !search_session_and_channel( cclose, sessionlist, cursession, curchannel)) + return false; + } + else /* second or more entry of close cid */ + if( !(*curchannel=search_channel( cclose, (*cursession)->channellist))){ + fprintf( FCGI_stdout, "Reason: Cclose id %s is from another session\r\n", cclose); + return false; + } + } + + /* delete channels */ + for( i=0, cclose=query_param.cclose; i<query_param.numOfcclose; i++, cclose += (strlen(cclose)+1)){ + *curchannel = search_channel( cclose, (*cursession)->channellist); + delete_channel( curchannel, (*cursession)->channellist); + } + + if( (*cursession)->channellist->first == NULL || (*cursession)->channellist->last == NULL) + /* In case of empty session */ + delete_session( cursession, sessionlist); + } + return true; +} + + +/** + * enqueue tiles or precincts into the message queue + * + * @param[in] query_param structured query + * @param[in] msgqueue message queue pointer + */ +void enqueue_imagedata( query_param_t query_param, msgqueue_param_t *msgqueue); + +/** + * enqueue metadata bins into the message queue + * + * @param[in] query_param structured query + * @param[in] metadatalist pointer to metadata bin list + * @param[in,out] msgqueue message queue pointer + * @return if succeeded (true) or failed (false) + */ +bool enqueue_metabins( query_param_t query_param, metadatalist_param_t *metadatalist, msgqueue_param_t *msgqueue); + + +bool gene_JPIPstream( query_param_t query_param, + target_param_t *target, + session_param_t *cursession, + channel_param_t *curchannel, + msgqueue_param_t **msgqueue) +{ + index_param_t *codeidx; + cachemodel_param_t *cachemodel; + + if( !cursession || !curchannel){ /* stateless */ + if( !target) + return false; + if( !(cachemodel = gene_cachemodel( NULL, target, query_param.return_type==JPPstream))) + return false; + *msgqueue = gene_msgqueue( true, cachemodel); + } + else{ /* session */ + cachemodel = curchannel->cachemodel; + target = cachemodel->target; + *msgqueue = gene_msgqueue( false, cachemodel); + } + + codeidx = target->codeidx; + + if( cachemodel->jppstream) + fprintf( FCGI_stdout, "Content-type: image/jpp-stream\r\n"); + else + fprintf( FCGI_stdout, "Content-type: image/jpt-stream\r\n"); + + if( query_param.layers != -1){ + if( query_param.layers > codeidx->COD.numOflayers){ + fprintf( FCGI_stdout, "JPIP-layers: %d\r\n", codeidx->COD.numOflayers); + query_param.layers = codeidx->COD.numOflayers; + } + } + + /*meta*/ + if( query_param.box_type[0][0] != 0 && query_param.len != 0) + if( !enqueue_metabins( query_param, codeidx->metadatalist, *msgqueue)) + return false; + + if( query_param.metadata_only) + return true; + + /* main header */ + if( !cachemodel->mhead_model && query_param.len != 0) + enqueue_mainheader( *msgqueue); + + /* image codestream */ + if( (query_param.fx > 0 && query_param.fy > 0)) + enqueue_imagedata( query_param, *msgqueue); + + return true; +} + + +/** + * enqueue precinct data-bins into the queue + * + * @param[in] xmin min x coordinate in the tile at the decomposition level + * @param[in] xmax max x coordinate in the tile at the decomposition level + * @param[in] ymin min y coordinate in the tile at the decomposition level + * @param[in] ymax max y coordinate in the tile at the decomposition level + * @param[in] tile_id tile index + * @param[in] level decomposition level + * @param[in] lastcomp last component number + * @param[in] comps pointer to the array that stores the requested components + * @param[in] layers number of quality layers + * @param[in] msgqueue message queue + * @return + */ +void enqueue_precincts( int xmin, int xmax, int ymin, int ymax, int tile_id, int level, int lastcomp, bool *comps, int layers, msgqueue_param_t *msgqueue); + +/** + * enqueue all precincts inside a tile into the queue + * + * @param[in] tile_id tile index + * @param[in] level decomposition level + * @param[in] lastcomp last component number + * @param[in] comps pointer to the array that stores the requested components + * @param[in] layers number of quality layers + * @param[in] msgqueue message queue + * @return + */ +void enqueue_allprecincts( int tile_id, int level, int lastcomp, bool *comps, int layers, msgqueue_param_t *msgqueue); + +void enqueue_imagedata( query_param_t query_param, msgqueue_param_t *msgqueue) +{ + index_param_t *codeidx; + imgreg_param_t imgreg; + range_param_t tile_Xrange, tile_Yrange; + Byte4_t u, v, tile_id; + int xmin, xmax, ymin, ymax; + int numOfreslev; + + codeidx = msgqueue->cachemodel->target->codeidx; + + if( !(msgqueue->cachemodel->jppstream) && get_nmax( codeidx->tilepart) == 1) /* normally not the case */ + numOfreslev = 1; + else + numOfreslev = codeidx->COD.numOfdecomp+1; + + imgreg = map_viewin2imgreg( query_param.fx, query_param.fy, + query_param.rx, query_param.ry, query_param.rw, query_param.rh, + (int)codeidx->SIZ.XOsiz, (int)codeidx->SIZ.YOsiz, (int)codeidx->SIZ.Xsiz, (int)codeidx->SIZ.Ysiz, + numOfreslev ); + + if( query_param.len == 0) + return; + + for( u=0, tile_id=0; u<codeidx->SIZ.YTnum; u++){ + tile_Yrange = get_tile_Yrange( codeidx->SIZ, tile_id, imgreg.level); + + for( v=0; v<codeidx->SIZ.XTnum; v++, tile_id++){ + tile_Xrange = get_tile_Xrange( codeidx->SIZ, tile_id, imgreg.level); + + if( tile_Xrange.minvalue < tile_Xrange.maxvalue && tile_Yrange.minvalue < tile_Yrange.maxvalue){ + if( tile_Xrange.maxvalue <= (Byte4_t)(imgreg.xosiz + imgreg.ox) || + tile_Xrange.minvalue >= (Byte4_t)(imgreg.xosiz + imgreg.ox + imgreg.sx) || + tile_Yrange.maxvalue <= (Byte4_t)(imgreg.yosiz + imgreg.oy) || + tile_Yrange.minvalue >= (Byte4_t)(imgreg.yosiz + imgreg.oy + imgreg.sy)) { + /*printf("Tile completely excluded from view-window %d\n", tile_id);*/ + /* Tile completely excluded from view-window */ + } + else if( tile_Xrange.minvalue >= (Byte4_t)(imgreg.xosiz + imgreg.ox) && + tile_Xrange.maxvalue <= (Byte4_t)(imgreg.xosiz + imgreg.ox + imgreg.sx) && + tile_Yrange.minvalue >= (Byte4_t)(imgreg.yosiz + imgreg.oy) && + tile_Yrange.maxvalue <= (Byte4_t)(imgreg.yosiz + imgreg.oy + imgreg.sy)) { + /* Tile completely contained within view-window */ + /* high priority */ + /*printf("Tile completely contained within view-window %d\n", tile_id);*/ + if( msgqueue->cachemodel->jppstream){ + enqueue_tileheader( (int)tile_id, msgqueue); + enqueue_allprecincts( (int)tile_id, imgreg.level, query_param.lastcomp, query_param.comps, query_param.layers, msgqueue); + } + else + enqueue_tile( tile_id, imgreg.level, msgqueue); + } + else{ + /* Tile partially overlaps view-window */ + /* low priority */ + /*printf("Tile partially overlaps view-window %d\n", tile_id);*/ + if( msgqueue->cachemodel->jppstream){ + enqueue_tileheader( (int)tile_id, msgqueue); + + /* FIXME: The following code is suspicious it implicitely cast an unsigned int to int, which truncates values */ + xmin = tile_Xrange.minvalue >= (Byte4_t)(imgreg.xosiz + imgreg.ox) ? 0 : imgreg.xosiz + imgreg.ox - (int)tile_Xrange.minvalue; + xmax = tile_Xrange.maxvalue <= (Byte4_t)(imgreg.xosiz + imgreg.ox + imgreg.sx) ? (int)(tile_Xrange.maxvalue - tile_Xrange.minvalue -1) : (int)(imgreg.xosiz + imgreg.ox + imgreg.sx - (int)tile_Xrange.minvalue - 1); + ymin = tile_Yrange.minvalue >= (Byte4_t)(imgreg.yosiz + imgreg.oy) ? 0 : imgreg.yosiz + imgreg.oy - (int)tile_Yrange.minvalue; + ymax = tile_Yrange.maxvalue <= (Byte4_t)(imgreg.yosiz + imgreg.oy + imgreg.sy) ? (int)(tile_Yrange.maxvalue - tile_Yrange.minvalue - 1) : (int)(imgreg.yosiz + imgreg.oy + imgreg.sy - (int)tile_Yrange.minvalue - 1); + enqueue_precincts( xmin, xmax, ymin, ymax, (int)tile_id, imgreg.level, query_param.lastcomp, query_param.comps, query_param.layers, msgqueue); + } + else + enqueue_tile( tile_id, imgreg.level, msgqueue); + } + } + } + } +} + + +void enqueue_precincts( int xmin, int xmax, int ymin, int ymax, int tile_id, int level, int lastcomp, bool *comps, int layers, msgqueue_param_t *msgqueue) +{ + index_param_t *codeidx; + int c, u, v, res_lev, dec_lev; + int seq_id; + Byte4_t XTsiz, YTsiz; + Byte4_t XPsiz, YPsiz; + Byte4_t xminP, xmaxP, yminP, ymaxP; + + codeidx = msgqueue->cachemodel->target->codeidx; + /* MM: shouldnt xmin/xmax be Byte4_t instead ? */ + if( xmin < 0 || xmax < 0 || ymin < 0 || ymax < 0) + return; + /* MM: I think the API should not really be int should it ? */ + if( tile_id < 0 ) + return; + + for( c=0; c<codeidx->SIZ.Csiz; c++) + if( lastcomp == -1 /*all*/ || ( c<=lastcomp && comps[c])){ + seq_id = 0; + for( res_lev=0, dec_lev=codeidx->COD.numOfdecomp; dec_lev>=level; res_lev++, dec_lev--){ + + XTsiz = get_tile_XSiz( codeidx->SIZ, (Byte4_t)tile_id, dec_lev); + YTsiz = get_tile_YSiz( codeidx->SIZ, (Byte4_t)tile_id, dec_lev); + + XPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.XPsiz[ res_lev] : XTsiz; + YPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.YPsiz[ res_lev] : YTsiz; + + for( u=0; u<ceil((double)YTsiz/(double)YPsiz); u++){ + yminP = (Byte4_t)u*YPsiz; + ymaxP = (Byte4_t)(u+1)*YPsiz-1; + if( YTsiz <= ymaxP) + ymaxP = YTsiz-1; + + for( v=0; v<ceil((double)XTsiz/(double)XPsiz); v++, seq_id++){ + xminP = (Byte4_t)v*XPsiz; + xmaxP = (Byte4_t)(v+1)*XPsiz-1; + if( XTsiz <= xmaxP) + xmaxP = XTsiz-1; + + if( xmaxP < (Byte4_t)xmin || xminP > (Byte4_t)xmax || ymaxP < (Byte4_t)ymin || yminP > (Byte4_t)ymax){ + /* Precinct completely excluded from view-window */ + } + else if( xminP >= (Byte4_t)xmin && xmaxP <= (Byte4_t)xmax && yminP >= (Byte4_t)ymin && ymaxP <= (Byte4_t)ymax){ + /* Precinct completely contained within view-window + high priority */ + enqueue_precinct( seq_id, tile_id, c, (dec_lev>level)?-1:layers, msgqueue); + } + else{ + /* Precinct partially overlaps view-window + low priority */ + enqueue_precinct( seq_id, tile_id, c, (dec_lev>level)?-1:layers, msgqueue); + } + } + } + } + } +} + +void enqueue_allprecincts( int tile_id, int level, int lastcomp, bool *comps, int layers, msgqueue_param_t *msgqueue) +{ + index_param_t *codeidx; + int c, i, res_lev, dec_lev; + int seq_id; + Byte4_t XTsiz, YTsiz; + Byte4_t XPsiz, YPsiz; + + codeidx = msgqueue->cachemodel->target->codeidx; + if( tile_id < 0 ) + return; + + for( c=0; c<codeidx->SIZ.Csiz; c++) + if( lastcomp == -1 /*all*/ || ( c<=lastcomp && comps[c])){ + seq_id = 0; + for( res_lev=0, dec_lev=codeidx->COD.numOfdecomp; dec_lev>=level; res_lev++, dec_lev--){ + + XTsiz = get_tile_XSiz( codeidx->SIZ, (Byte4_t)tile_id, dec_lev); + YTsiz = get_tile_YSiz( codeidx->SIZ, (Byte4_t)tile_id, dec_lev); + + XPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.XPsiz[ res_lev] : XTsiz; + YPsiz = ( codeidx->COD.Scod & 0x01) ? codeidx->COD.YPsiz[ res_lev] : YTsiz; + + for( i=0; i<ceil((double)YTsiz/(double)YPsiz)*ceil((double)XTsiz/(double)XPsiz); i++, seq_id++) + enqueue_precinct( seq_id, tile_id, c, (dec_lev>level)?-1:layers, msgqueue); + } + } +} + +bool enqueue_metabins( query_param_t query_param, metadatalist_param_t *metadatalist, msgqueue_param_t *msgqueue) +{ + int i; + for( i=0; query_param.box_type[i][0]!=0 && i<MAX_NUMOFBOX; i++){ + if( query_param.box_type[i][0] == '*'){ + fprintf( FCGI_stdout, "Status: 501\r\n"); + fprintf( FCGI_stdout, "Reason: metareq with all box-property * not implemented\r\n"); + return false; + } + else{ + Byte8_t idx = search_metadataidx( query_param.box_type[i], metadatalist); + + if( idx != (Byte8_t)-1) + enqueue_metadata( idx, msgqueue); + else{ + fprintf( FCGI_stdout, "Status: 400\r\n"); + fprintf( FCGI_stdout, "Reason: box-type %.4s not found\r\n", query_param.box_type[i]); + return false; + } + } + } + return true; +} diff --git a/src/lib/openjpip/jpip_parser.h b/src/lib/openjpip/jpip_parser.h new file mode 100644 index 00000000..8070c8a9 --- /dev/null +++ b/src/lib/openjpip/jpip_parser.h @@ -0,0 +1,114 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JPIP_PARSER_H_ +# define JPIP_PARSER_H_ + +#include "bool.h" +#include "query_parser.h" +#include "session_manager.h" +#include "target_manager.h" +#include "msgqueue_manager.h" +#include "channel_manager.h" + +/** + * REQUEST: target identification by target or tid request + * + * @param[in] query_param structured query + * @param[in] targetlist target list pointer + * @param[out] target address of target pointer + * @return if succeeded (true) or failed (false) + */ +bool identify_target( query_param_t query_param, targetlist_param_t *targetlist, target_param_t **target); + +/** + * REQUEST: channel association + * this must be processed before any process + * + * @param[in] query_param structured query + * @param[in] sessionlist session list pointer + * @param[out] cursession address of the associated session pointer + * @param[out] curchannel address of the associated channel pointer + * @return if succeeded (true) or failed (false) + */ +bool associate_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + session_param_t **cursession, + channel_param_t **curchannel); +/** + * REQUEST: new channel (cnew) assignment + * + * @param[in] query_param structured query + * @param[in] sessionlist session list pointer + * @param[in] auxtrans auxiliary transport + * @param[in] target requested target pointer + * @param[in,out] cursession address of the associated/opened session pointer + * @param[in,out] curchannel address of the associated/opened channel pointer + * @return if succeeded (true) or failed (false) + */ +bool open_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + auxtrans_param_t auxtrans, + target_param_t *target, + session_param_t **cursession, + channel_param_t **curchannel); + +/** + * REQUEST: channel close (cclose) + * + * @param[in] query_param structured query + * @param[in] sessionlist session list pointer + * @param[in,out] cursession address of the session pointer of deleting channel + * @param[in,out] curchannel address of the deleting channel pointer + * @return if succeeded (true) or failed (false) + */ +bool close_channel( query_param_t query_param, + sessionlist_param_t *sessionlist, + session_param_t **cursession, + channel_param_t **curchannel); + +/** + * REQUEST: view-window (fsiz) + * + * @param[in] query_param structured query + * @param[in] target requested target pointer + * @param[in,out] cursession associated session pointer + * @param[in,out] curchannel associated channel pointer + * @param[out] msgqueue address of the message queue pointer + * @return if succeeded (true) or failed (false) + */ +bool gene_JPIPstream( query_param_t query_param, + target_param_t *target, + session_param_t *cursession, + channel_param_t *curchannel, + msgqueue_param_t **msgqueue); + +#endif /* !JPIP_PARSER_H_ */ diff --git a/src/lib/openjpip/jpipstream_manager.c b/src/lib/openjpip/jpipstream_manager.c new file mode 100644 index 00000000..8cb2a77f --- /dev/null +++ b/src/lib/openjpip/jpipstream_manager.c @@ -0,0 +1,120 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "jpipstream_manager.h" +#include "jp2k_encoder.h" +#include "jp2k_decoder.h" +#include "ihdrbox_manager.h" +#include "j2kheader_manager.h" + +Byte_t * update_JPIPstream( Byte_t *newstream, OPJ_SIZE_T newstreamlen, Byte_t *cache_stream, OPJ_SIZE_T *streamlen) +{ + Byte_t *stream = (Byte_t *)malloc( (*streamlen)+newstreamlen); + if( *streamlen > 0) + memcpy( stream, cache_stream, *streamlen); + memcpy( stream+(*streamlen), newstream, newstreamlen); + *streamlen += newstreamlen; + + if(cache_stream) + free( cache_stream); + + return stream; +} + +void save_codestream( Byte_t *codestream, OPJ_SIZE_T streamlen, const char *fmt) +{ + time_t timer; + struct tm *t_st; + char filename[20]; + FILE *fp; + + time(&timer); + t_st = localtime( &timer); + + sprintf( filename, "%4d%02d%02d%02d%02d%02d.%.3s", t_st->tm_year+1900, t_st->tm_mon+1, t_st->tm_mday, t_st->tm_hour, t_st->tm_min, t_st->tm_sec, fmt); + + fp = fopen( filename, "wb"); + if( fwrite( codestream, streamlen, 1, fp) != 1) + fprintf( stderr, "Error: failed to write codestream to file %s\n", filename); + fclose( fp); +} + + +Byte_t * jpipstream_to_pnm( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn, int fw, int fh, ihdrbox_param_t **ihdrbox) +{ + Byte_t *pnmstream; + Byte_t *j2kstream; /* j2k or jp2 codestream */ + Byte8_t j2klen; + FILE *fp; + const char j2kfname[] = "tmp.j2k"; + + j2kstream = recons_j2k( msgqueue, jpipstream, csn, fw, fh, &j2klen); + + fp = fopen( j2kfname, "w+b"); + fwrite( j2kstream, j2klen, 1, fp); + free( j2kstream); + fseek( fp, 0, SEEK_SET); + + pnmstream = j2k_to_pnm( fp, ihdrbox); + + fclose( fp); + remove( j2kfname); + + return pnmstream; +} + +ihdrbox_param_t * get_SIZ_from_jpipstream( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn) +{ + ihdrbox_param_t *ihdrbox; + Byte_t *j2kstream; + Byte8_t j2klen; + SIZmarker_param_t SIZ; + + j2kstream = recons_j2kmainhead( msgqueue, jpipstream, csn, &j2klen); + if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL)){ + free( j2kstream); + return NULL; + } + + ihdrbox = (ihdrbox_param_t *)malloc( sizeof(ihdrbox_param_t)); + + ihdrbox->width = SIZ.Xsiz; + ihdrbox->height = SIZ.Ysiz; + ihdrbox->nc = SIZ.Csiz; + ihdrbox->bpc = SIZ.Ssiz[0]; + + free( j2kstream); + + return ihdrbox; +} diff --git a/src/lib/openjpip/jpipstream_manager.h b/src/lib/openjpip/jpipstream_manager.h new file mode 100644 index 00000000..5328be62 --- /dev/null +++ b/src/lib/openjpip/jpipstream_manager.h @@ -0,0 +1,41 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "byte_manager.h" +#include "msgqueue_manager.h" +#include "ihdrbox_manager.h" + +Byte_t * update_JPIPstream( Byte_t *newstream, OPJ_SIZE_T newstreamlen, Byte_t *cache_stream, OPJ_SIZE_T *streamlen); + +void save_codestream( Byte_t *codestream, OPJ_SIZE_T streamlen, const char *fmt); + +Byte_t * jpipstream_to_pnm( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn, int fw, int fh, ihdrbox_param_t **ihdrbox); + +ihdrbox_param_t * get_SIZ_from_jpipstream( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn); diff --git a/src/lib/openjpip/manfbox_manager.c b/src/lib/openjpip/manfbox_manager.c new file mode 100644 index 00000000..37472461 --- /dev/null +++ b/src/lib/openjpip/manfbox_manager.c @@ -0,0 +1,115 @@ +/* + * $Id: manfbox_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include "manfbox_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + +manfbox_param_t * gene_manfbox( box_param_t *box) +{ + manfbox_param_t *manf; /* manifest parameters */ + boxheader_param_t *bh; /* current box pointer */ + boxheader_param_t *last; /* last boxheader pointer of the list */ + OPJ_OFF_T pos; /* current position in manf_box contents; */ + + manf = ( manfbox_param_t *)malloc( sizeof( manfbox_param_t)); + + pos = 0; + manf->first = last = NULL; + + while( (OPJ_SIZE_T)pos < get_DBoxlen( box)){ + + bh = gene_childboxheader( box, pos); + pos += bh->headlen; + + /* insert into the list */ + if( manf->first) + last->next = bh; + else + manf->first = bh; + last = bh; + } + return manf; +} + +void delete_manfbox( manfbox_param_t **manf) +{ + boxheader_param_t *bhPtr, *bhNext; + + bhPtr = (*manf)->first; + while( bhPtr != NULL){ + bhNext = bhPtr->next; +#ifndef SERVER + /* fprintf( logstream, "local log: boxheader %.4s deleted!\n", bhPtr->type); */ +#endif + free(bhPtr); + bhPtr = bhNext; + } + free( *manf); +} + +void print_manfbox( manfbox_param_t *manf) +{ + boxheader_param_t *ptr; + + ptr = manf->first; + while( ptr != NULL){ + print_boxheader( ptr); + ptr=ptr->next; + } +} + +boxheader_param_t * search_boxheader( const char type[], manfbox_param_t *manf) +{ + boxheader_param_t *found; + + found = manf->first; + + while( found != NULL){ + + if( strncmp( type, found->type, 4) == 0) + return found; + + found = found->next; + } + fprintf( FCGI_stderr, "Error: Boxheader %s not found\n", type); + + return NULL; +} diff --git a/src/lib/openjpip/manfbox_manager.h b/src/lib/openjpip/manfbox_manager.h new file mode 100644 index 00000000..ed4189e0 --- /dev/null +++ b/src/lib/openjpip/manfbox_manager.h @@ -0,0 +1,81 @@ +/* + * $Id: manfbox_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef MANFBOX_MANAGER_H_ +# define MANFBOX_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" +#include "boxheader_manager.h" + + +/** manifest box parameters*/ +/** I.3.2.3 Manifest box*/ +typedef struct manfbox_param{ + boxheader_param_t *first; /**< top of the box header list*/ +} manfbox_param_t; + + +/** + * generate manifest box + * + * @param[in] box pointer to the reference manf box + * @return generated manfbox + */ +manfbox_param_t * gene_manfbox( box_param_t *box); + + +/** + * delete manifest box + * + * @param[in,out] manf addressof the manfbox pointer + */ +void delete_manfbox( manfbox_param_t **manf); + + +/** + * print manf box parameters + * + * @param[in] manf manf box pointer + */ +void print_manfbox( manfbox_param_t *manf); + + +/** + * search a boxheader by box type from manifest box + * + * @param[in] type box type + * @param[in] manf manf box pointer + * @return found box pointer + */ +boxheader_param_t * search_boxheader( const char type[], manfbox_param_t *manf); + + +#endif /* !MANFBOX_MANAGER_H_ */ diff --git a/src/lib/openjpip/marker_manager.c b/src/lib/openjpip/marker_manager.c new file mode 100644 index 00000000..766ecd6e --- /dev/null +++ b/src/lib/openjpip/marker_manager.c @@ -0,0 +1,68 @@ +/* + * $Id: marker_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "marker_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + +marker_param_t set_marker( codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset, Byte2_t length) +{ + marker_param_t mkr; + + mkr.cs = cs; + mkr.code = code; + mkr.offset = offset; + mkr.length = length; + + return mkr; +} + + +Byte_t fetch_marker1byte( marker_param_t marker, OPJ_OFF_T offset) +{ + return fetch_codestream1byte( &(marker.cs), marker.offset+offset); +} + +Byte2_t fetch_marker2bytebigendian( marker_param_t marker, OPJ_OFF_T offset) +{ + return fetch_codestream2bytebigendian( &(marker.cs), marker.offset+offset); +} + +Byte4_t fetch_marker4bytebigendian( marker_param_t marker, OPJ_OFF_T offset) +{ + return fetch_codestream4bytebigendian( &(marker.cs), marker.offset+offset); +} diff --git a/src/lib/openjpip/marker_manager.h b/src/lib/openjpip/marker_manager.h new file mode 100644 index 00000000..68ea2a8b --- /dev/null +++ b/src/lib/openjpip/marker_manager.h @@ -0,0 +1,87 @@ +/* + * $Id: marker_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef MARKER_MANAGER_H_ +# define MARKER_MANAGER_H_ + +#include "codestream_manager.h" + + +/** Marker parameters*/ +typedef struct marker_param{ + codestream_param_t cs; /**< corresponding codestream*/ + Byte2_t code; /**< marker code*/ + OPJ_OFF_T offset; /**< offset relative to the start of the codestream ( including the length parameter but not the marker itself)*/ + Byte2_t length; /**< marker segment length*/ +} marker_param_t; + + +/** + * set marker parameters from inputs + * + * @param[in] cs marker code + * @param[in] code marker code + * @param[in] offset offset in the codestream + * @param[in] length marker segment length + * @return structure of generated marker parameters + */ +marker_param_t set_marker( codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset, Byte2_t length); + + +/** + * fetch marker content 1-bytes of data in file stream + * + * @param[in] marker marker structure + * @param[in] offset start Byte position in marker + * @param[in] size Byte length + * @return fetched code + */ +Byte_t fetch_marker1byte( marker_param_t marker, OPJ_OFF_T offset); + +/** + * fetch marker content 2-byte big endian Byte codes in file stream + * + * @param[in] marker marker structure + * @param[in] offset start Byte position in marker + * @return fetched code + */ +Byte2_t fetch_marker2bytebigendian( marker_param_t marker, OPJ_OFF_T offset); + +/** + * fetch marker content 4-byte big endian Byte codes in file stream + * + * @param[in] marker marker structure + * @param[in] offset start Byte position in marker + * @return fetched code + */ +Byte4_t fetch_marker4bytebigendian( marker_param_t marker, OPJ_OFF_T offset); + + +#endif /* !MARKER_MANAGER_H_ */ diff --git a/src/lib/openjpip/metadata_manager.c b/src/lib/openjpip/metadata_manager.c new file mode 100644 index 00000000..12b61efc --- /dev/null +++ b/src/lib/openjpip/metadata_manager.c @@ -0,0 +1,253 @@ +/* + * $Id: metadata_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "metadata_manager.h" +#include "opj_inttypes.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <limits.h> +#include <assert.h> + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +metadatalist_param_t * gene_metadatalist(void) +{ + metadatalist_param_t *list; + + list = (metadatalist_param_t *)malloc( sizeof(metadatalist_param_t)); + + list->first = NULL; + list->last = NULL; + + return list; +} + +metadatalist_param_t * const_metadatalist( int fd) +{ + metadatalist_param_t *metadatalist; + metadata_param_t *metabin; + boxlist_param_t *toplev_boxlist; + box_param_t *box, *next; + placeholderlist_param_t *phldlist; + placeholder_param_t *phld; + Byte8_t idx; + Byte8_t filesize; + + if(!(filesize = (Byte8_t)get_filesize( fd))) + return NULL; + + if( !(toplev_boxlist = get_boxstructure( fd, 0, filesize))){ + fprintf( FCGI_stderr, "Error: Not correctl JP2 format\n"); + return NULL; + } + + phldlist = gene_placeholderlist(); + metadatalist = gene_metadatalist(); + + box = toplev_boxlist->first; + idx = 0; + while( box){ + next = box->next; + if( strncmp( box->type, "jP ",4)!=0 && strncmp( box->type, "ftyp",4)!=0 && strncmp( box->type, "jp2h",4)!=0){ + boxlist_param_t *boxlist = NULL; + boxcontents_param_t *boxcontents = NULL; + + phld = gene_placeholder( box, ++idx); + insert_placeholder_into_list( phld, phldlist); + + boxlist = get_boxstructure( box->fd, get_DBoxoff( box), get_DBoxlen(box)); + if( !boxlist) + boxcontents = gene_boxcontents( get_DBoxoff( box), get_DBoxlen(box)); + + delete_box_in_list( &box, toplev_boxlist); + metabin = gene_metadata( idx, boxlist, NULL, boxcontents); + insert_metadata_into_list( metabin, metadatalist); + } + box = next; + } + + metabin = gene_metadata( 0, toplev_boxlist, phldlist, NULL); + insert_metadata_into_list( metabin, metadatalist); + + return metadatalist; +} + +void delete_metadatalist( metadatalist_param_t **list) +{ + metadata_param_t *ptr, *next; + + ptr = (*list)->first; + + while( ptr != NULL){ + next=ptr->next; + delete_metadata( &ptr); + ptr=next; + } + free( *list); +} + +metadata_param_t * gene_metadata( Byte8_t idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents) +{ + metadata_param_t *bin; + + bin = (metadata_param_t *)malloc( sizeof(metadata_param_t)); + bin->idx = idx; + bin->boxlist = boxlist; + bin->placeholderlist = phldlist; + bin->boxcontents = boxcontents; + bin->next = NULL; + + return bin; +} + +void delete_metadata( metadata_param_t **metadata) +{ + delete_boxlist( &((*metadata)->boxlist)); + delete_placeholderlist( &((*metadata)->placeholderlist)); + if((*metadata)->boxcontents) + free((*metadata)->boxcontents); +#ifndef SERVER + /* fprintf( logstream, "local log: Metadata-bin: %d deleted\n", (*metadata)->idx);*/ +#endif + free( *metadata); +} + +void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist) +{ + if( metadatalist->first) + metadatalist->last->next = metabin; + else + metadatalist->first = metabin; + metadatalist->last = metabin; +} + +void print_metadata( metadata_param_t *metadata) +{ + boxcontents_param_t *boxcont; + fprintf( logstream, "metadata-bin %" PRIu64 " info:\n", metadata->idx); + print_allbox( metadata->boxlist); + print_allplaceholder( metadata->placeholderlist); + + boxcont = metadata->boxcontents; + if( boxcont) + fprintf( logstream, "box contents:\n" + "\t offset: %" PRId64 " %#" PRIx64 "\n" + "\t length: %" PRId64 " %#" PRIx64 "\n", boxcont->offset, + boxcont->offset, boxcont->length, boxcont->length); +} + +void print_allmetadata( metadatalist_param_t *list) +{ + metadata_param_t *ptr; + + fprintf( logstream, "all metadata info: \n"); + ptr = list->first; + while( ptr != NULL){ + print_metadata( ptr); + ptr=ptr->next; + } +} + +boxcontents_param_t * gene_boxcontents( OPJ_OFF_T offset, OPJ_SIZE_T length) +{ + boxcontents_param_t *contents; + + contents = (boxcontents_param_t *)malloc( sizeof(boxcontents_param_t)); + + contents->offset = offset; + contents->length = length; + + return contents; +} + +metadata_param_t * search_metadata( Byte8_t idx, metadatalist_param_t *list) +{ + metadata_param_t *found; + + found = list->first; + + while( found){ + + if( found->idx == idx) + return found; + + found = found->next; + } + return NULL; +} + +Byte8_t search_metadataidx( char boxtype[4], metadatalist_param_t *list) +{ + /* MM FIXME: what is the return type of this function ? + Byte8_t or int ? */ + metadata_param_t *ptr; + int i; + + for( i=0; i<4; i++) + if( boxtype[i] == '_') + boxtype[i] = ' '; + + ptr = list->first; + while( ptr){ + if( ptr->boxlist){ + box_param_t *box = ptr->boxlist->first; + while( box){ + if( strncmp ( boxtype, box->type, 4) == 0) + return ptr->idx; + box = box->next; + } + } + ptr = ptr->next; + } + + ptr = list->first; + while( ptr){ + if( ptr->placeholderlist){ + placeholder_param_t *phld = ptr->placeholderlist->first; + while( phld){ + if( strncmp ( boxtype, (char *)phld->OrigBH+4, 4) == 0){ + return phld->OrigID; + } + phld = phld->next; + } + } + ptr = ptr->next; + } + return (Byte8_t)-1; +} diff --git a/src/lib/openjpip/metadata_manager.h b/src/lib/openjpip/metadata_manager.h new file mode 100644 index 00000000..089b19a5 --- /dev/null +++ b/src/lib/openjpip/metadata_manager.h @@ -0,0 +1,151 @@ +/* + * $Id: metadata_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef METADATA_MANAGER_H_ +#define METADATA_MANAGER_H_ + +#include "box_manager.h" +#include "placeholder_manager.h" + +typedef struct boxcontents_param{ + OPJ_OFF_T offset; /**< byte position of the box contents in the file*/ + Byte8_t length; /**< length of the box contents*/ +} boxcontents_param_t; + +/** metadata-bin parameters*/ +typedef struct metadata_param{ + Byte8_t idx; /**< index number*/ + boxlist_param_t *boxlist; /**< box list*/ + placeholderlist_param_t *placeholderlist; /**< placeholder box list*/ + boxcontents_param_t *boxcontents; /**< box contens in case of no boxlist and placeholderlist*/ + struct metadata_param *next; /**< pointer to the next metadata-bin*/ +} metadata_param_t; + +/** metadata-bin list parameters*/ +typedef struct metadatalist_param{ + metadata_param_t *first; /**< first metadata-bin pointer of the list*/ + metadata_param_t *last; /**< last metadata-bin pointer of the list*/ +} metadatalist_param_t; + + +/** + * generate a metadata list + * + * @return pointer to the generated metadata list + */ +metadatalist_param_t * gene_metadatalist(void); + + +/** + * construct metadata-bin list of JP2 file + * + * @param[in] fd file descriptor + * @return pointer to the generated metadata-bin list + */ +metadatalist_param_t * const_metadatalist( int fd); + + +/** + * delete metadata list + * + * @param[in,out] list address of the metadata list pointer + */ +void delete_metadatalist( metadatalist_param_t **list); + + +/** + * generate a metadata bin + * + * @param[in] idx metadata-bin index + * @param[in] boxlist box list pointer + * @param[in] phldlist placeholder list pointer + * @param[in] boxcontents boxcontents pointer + * @return pointer to the generated metadata bin + */ +metadata_param_t * gene_metadata( Byte8_t idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents); + +/** + * delete a metadata bin + * + * @param[in,out] metadata address of the deleting metadata bin pointer + */ +void delete_metadata( metadata_param_t **metadata); + +/** + * generate box contents + * + * @return pointer to the box contents + */ +boxcontents_param_t * gene_boxcontents( OPJ_OFF_T offset, OPJ_SIZE_T length); + +/** + * print metadata-bin parameters + * + * @param[in] metadata metadata-bin pointer + */ +void print_metadata( metadata_param_t *metadata); + +/** + * print all metadata parameters + * + * @param[in] metadatalist metadata list pointer + */ +void print_allmetadata( metadatalist_param_t *list); + + +/** + * search a metadata bin by index + * + * @param[in] idx index + * @param[in] list metadata-bin list pointer + * @return found metadata-bin pointer + */ +metadata_param_t * search_metadata( Byte8_t idx, metadatalist_param_t *list); + + +/** + * search a metadata index by box-type + * + * @param[in] boxtype box-type + * @param[in] list metadata-bin list pointer + * @return found metadata-bin index, if not found, -1 + */ +Byte8_t search_metadataidx( char boxtype[4], metadatalist_param_t *list); + + +/** + * insert a metadata-bin into list + * + * @param[in] metabin metadata-bin pointer + * @param[in] metadatalist metadata list pointer + */ +void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist); + +#endif /* !METADATA_MANAGER_H_ */ diff --git a/src/lib/openjpip/mhixbox_manager.c b/src/lib/openjpip/mhixbox_manager.c new file mode 100644 index 00000000..b311126b --- /dev/null +++ b/src/lib/openjpip/mhixbox_manager.c @@ -0,0 +1,141 @@ +/* + * $Id: mhixbox_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +#include <stdio.h> +#include <stdlib.h> +#include "mhixbox_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + + +mhixbox_param_t * gene_mhixbox( box_param_t *box) +{ + mhixbox_param_t *mhix; + markeridx_param_t *mkridx, *lastmkidx; + OPJ_OFF_T pos = 0; + + mhix = ( mhixbox_param_t *)malloc( sizeof( mhixbox_param_t)); + + mhix->tlen = fetch_DBox8bytebigendian( box, (pos+=8)-8); + + mhix->first = lastmkidx = NULL; + while( (OPJ_SIZE_T)pos < get_DBoxlen( box)){ + + mkridx = ( markeridx_param_t *)malloc( sizeof( markeridx_param_t)); + mkridx->code = fetch_DBox2bytebigendian( box, (pos+=2)-2); + mkridx->num_remain = fetch_DBox2bytebigendian( box, (pos+=2)-2); + mkridx->offset = (OPJ_OFF_T)fetch_DBox8bytebigendian( box, (pos+=8)-8); + mkridx->length = fetch_DBox2bytebigendian( box, (pos+=2)-2); + mkridx->next = NULL; + + if( mhix->first) + lastmkidx->next = mkridx; + else + mhix->first = mkridx; + lastmkidx = mkridx; + } + return mhix; +} + + +markeridx_param_t * search_markeridx( Byte2_t code, mhixbox_param_t *mhix) +{ + markeridx_param_t *found; + + found = mhix->first; + + while( found != NULL){ + + if( code == found->code) + return found; + + found = found->next; + } + fprintf( FCGI_stderr, "Error: Marker index %#x not found\n", code); + + return NULL; +} + + +void print_mhixbox( mhixbox_param_t *mhix) +{ + markeridx_param_t *ptr; + + fprintf( logstream, "mhix box info:\n"); + fprintf( logstream, "\t tlen: %#" PRIx64 "\n", mhix->tlen); + + ptr = mhix->first; + while( ptr != NULL){ + fprintf( logstream, "marker index info:\n" + "\t code: %#x\n" + "\t num_remain: %#x\n" + "\t offset: %#" PRIx64 "\n" + "\t length: %#x\n", ptr->code, ptr->num_remain, ptr->offset, ptr->length); + ptr=ptr->next; + } +} + + +void print_markeridx( markeridx_param_t *markeridx) +{ + fprintf( logstream, "marker index info:\n" + "\t code: %#x\n" + "\t num_remain: %#x\n" + "\t offset: %#" PRIx64 "\n" + "\t length: %#x\n", markeridx->code, markeridx->num_remain, markeridx->offset, markeridx->length); +} + + +void delete_mhixbox( mhixbox_param_t **mhix) +{ + markeridx_param_t *mkPtr, *mkNext; + + mkPtr = (*mhix)->first; + while( mkPtr != NULL){ + mkNext=mkPtr->next; +#ifndef SERVER + /* fprintf( logstream, "local log: marker index %#x deleted!\n", mkPtr->code); */ +#endif + free(mkPtr); + mkPtr=mkNext; + } + free(*mhix); +} + + diff --git a/src/lib/openjpip/mhixbox_manager.h b/src/lib/openjpip/mhixbox_manager.h new file mode 100644 index 00000000..5905b25f --- /dev/null +++ b/src/lib/openjpip/mhixbox_manager.h @@ -0,0 +1,102 @@ +/* + * $Id: mhixbox_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef MHIXBOX_MANAGER_H_ +# define MHIXBOX_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" + +/** Marker index parameters*/ +typedef struct markeridx_param{ + Byte2_t code; /**< marker code*/ + Byte2_t num_remain; /**< remining number of the same marker index segments listed immediately*/ + OPJ_OFF_T offset; /**< offset relative to the start of the*/ + /**codestream ( including the length*/ + /**parameter but not the marker itself)*/ + Byte2_t length; /**< marker segment length*/ + struct markeridx_param *next; /**< pointer to the next markeridx*/ +} markeridx_param_t; + + + +/** header index table box parameters*/ +/** I.3.2.4.3 Header Index Table box*/ +typedef struct mhixbox_param{ + Byte8_t tlen; /**< length ( total length of the main*/ + /**header or of the first tile-part header)*/ + markeridx_param_t *first; /**< first marker index pointer of the list*/ +} mhixbox_param_t; + + + +/** + * generate mhix box + * + * @param[in] box pointer to the reference mhix box + * @return generated mhixbox pointer + */ +mhixbox_param_t * gene_mhixbox( box_param_t *box); + + +/** + * search a marker index by marker code from mhix box + * + * @param[in] code marker code + * @param[in] mhix mhix box pointer + * @return found marker index pointer + */ +markeridx_param_t * search_markeridx( Byte2_t code, mhixbox_param_t *mhix); + + +/** + * print mhix box parameters + * + * @param[in] mhix mhix box pointer + */ +void print_mhixbox( mhixbox_param_t *mhix); + + +/** + * print marker index parameters + * + * @param[in] markeridx marker index pointer + */ +void print_markeridx( markeridx_param_t *markeridx); + + +/** + * delete mhix box + * + * @param[in,out] mhix address of the mhix box pointer + */ +void delete_mhixbox( mhixbox_param_t **mhix); + +#endif /* !MHIXBOX_MANAGER_H_ */ diff --git a/src/lib/openjpip/msgqueue_manager.c b/src/lib/openjpip/msgqueue_manager.c new file mode 100644 index 00000000..29b64a26 --- /dev/null +++ b/src/lib/openjpip/msgqueue_manager.c @@ -0,0 +1,762 @@ +/* + * $Id: msgqueue_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <string.h> +#include <ctype.h> +#include <assert.h> +#include <limits.h> +#ifdef _WIN32 +#include <io.h> +#else +#include <unistd.h> +#endif +#include "msgqueue_manager.h" +#include "metadata_manager.h" +#include "index_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +msgqueue_param_t * gene_msgqueue( bool stateless, cachemodel_param_t *cachemodel) +{ + msgqueue_param_t *msgqueue; + + msgqueue = (msgqueue_param_t *)malloc( sizeof(msgqueue_param_t)); + + msgqueue->first = NULL; + msgqueue->last = NULL; + + msgqueue->stateless = stateless; + msgqueue->cachemodel = cachemodel; + + return msgqueue; +} + +void delete_msgqueue( msgqueue_param_t **msgqueue) +{ + message_param_t *ptr, *next; + + if( !(*msgqueue)) + return; + + ptr = (*msgqueue)->first; + + while( ptr){ + next = ptr->next; + free( ptr); + ptr = next; + } + if( (*msgqueue)->stateless && (*msgqueue)->cachemodel) + delete_cachemodel( &((*msgqueue)->cachemodel)); + + free(*msgqueue); +} + +void print_msgqueue( msgqueue_param_t *msgqueue) +{ + message_param_t *ptr; + static const char *message_class[] = { "Precinct", "Ext-Prec", "TileHead", "non", + "Tile", "Ext-Tile", "Main", "non", "Meta"}; + + if( !msgqueue) + return; + + fprintf( logstream, "message queue:\n"); + ptr = msgqueue->first; + + while( ptr){ + fprintf( logstream, "\t class_id: %" PRId64 " %s\n", ptr->class_id, message_class[ptr->class_id]); + fprintf( logstream, "\t in_class_id: %" PRId64 "\n", ptr->in_class_id ); + fprintf( logstream, "\t csn: %" PRId64 "\n", ptr->csn ); + fprintf( logstream, "\t bin_offset: %#" PRIx64 "\n", ptr->bin_offset ); + fprintf( logstream, "\t length: %#" PRIx64 "\n", ptr->length ); + if( ptr->class_id%2) + fprintf( logstream, "\t aux: %" PRId64 "\n", ptr->aux ); + fprintf( logstream, "\t last_byte: %d\n", ptr->last_byte ); + if( ptr->phld) + print_placeholder( ptr->phld); + else + fprintf( logstream, "\t res_offset: %#" PRIx64 "\n", ptr->res_offset ); + fprintf( logstream, "\n"); + + ptr = ptr->next; + } +} + +void enqueue_message( message_param_t *msg, msgqueue_param_t *msgqueue); + +void enqueue_mainheader( msgqueue_param_t *msgqueue) +{ + cachemodel_param_t *cachemodel; + target_param_t *target; + index_param_t *codeidx; + message_param_t *msg; + + cachemodel = msgqueue->cachemodel; + target = cachemodel->target; + codeidx = target->codeidx; + + msg = (message_param_t *)malloc( sizeof(message_param_t)); + + msg->last_byte = true; + msg->in_class_id = 0; + msg->class_id = MAINHEADER_MSG; + assert( target->csn >= 0 ); + msg->csn = (Byte8_t)target->csn; + msg->bin_offset = 0; + msg->length = codeidx->mhead_length; + msg->aux = 0; /* non exist*/ + msg->res_offset = codeidx->offset; + msg->phld = NULL; + msg->next = NULL; + + enqueue_message( msg, msgqueue); + + cachemodel->mhead_model = true; +} + +void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue) +{ + cachemodel_param_t *cachemodel; + target_param_t *target; + index_param_t *codeidx; + message_param_t *msg; + + cachemodel = msgqueue->cachemodel; + target = cachemodel->target; + codeidx = target->codeidx; + + if( !cachemodel->th_model[ tile_id]){ + msg = (message_param_t *)malloc( sizeof(message_param_t)); + msg->last_byte = true; + assert( tile_id >= 0 ); + msg->in_class_id = (Byte8_t)tile_id; + msg->class_id = TILE_HEADER_MSG; + assert( target->csn >= 0 ); + msg->csn = (Byte8_t)target->csn; + msg->bin_offset = 0; + msg->length = codeidx->tileheader[tile_id]->tlen-2; /* SOT marker segment is removed*/ + msg->aux = 0; /* non exist*/ + msg->res_offset = codeidx->offset + (OPJ_OFF_T)get_elemOff(codeidx->tilepart, 0, (Byte8_t)tile_id) + 2; /* skip SOT marker seg*/ + msg->phld = NULL; + msg->next = NULL; + + enqueue_message( msg, msgqueue); + cachemodel->th_model[ tile_id] = true; + } +} + +void enqueue_tile( Byte4_t tile_id, int level, msgqueue_param_t *msgqueue) +{ + cachemodel_param_t *cachemodel; + target_param_t *target; + bool *tp_model; + Byte8_t numOftparts; /* num of tile parts par tile*/ + Byte8_t numOftiles; + index_param_t *codeidx; + faixbox_param_t *tilepart; + message_param_t *msg; + Byte8_t binOffset, binLength, class_id; + Byte8_t i; + + cachemodel = msgqueue->cachemodel; + target = cachemodel->target; + codeidx = target->codeidx; + tilepart = codeidx->tilepart; + + numOftparts = get_nmax( tilepart); + numOftiles = get_m( tilepart); + + class_id = (numOftparts==1) ? TILE_MSG : EXT_TILE_MSG; + + if( /*tile_id < 0 ||*/ numOftiles <= (Byte8_t)tile_id){ + fprintf( FCGI_stderr, "Error, Invalid tile-id %d\n", tile_id); + return; + } + + tp_model = &cachemodel->tp_model[ tile_id*numOftparts]; + + binOffset=0; + for( i=0; i<numOftparts-(Byte8_t)level; i++){ + binLength = get_elemLen( tilepart, i, tile_id); + + if( !tp_model[i]){ + msg = (message_param_t *)malloc( sizeof(message_param_t)); + + msg->last_byte = (i==numOftparts-1); + msg->in_class_id = tile_id; + msg->class_id = class_id; + assert( target->csn >= 0 ); + msg->csn = (Byte8_t)target->csn; + msg->bin_offset = binOffset; + msg->length = binLength; + msg->aux = numOftparts-i; + msg->res_offset = codeidx->offset+(OPJ_OFF_T)get_elemOff( tilepart, i, tile_id)/*-1*/; + msg->phld = NULL; + msg->next = NULL; + + enqueue_message( msg, msgqueue); + + tp_model[i] = true; + } + binOffset += binLength; + } +} + +void enqueue_precinct( int seq_id, int tile_id, int comp_id, int layers, msgqueue_param_t *msgqueue) +{ + cachemodel_param_t *cachemodel; + index_param_t *codeidx; + faixbox_param_t *precpacket; + message_param_t *msg; + Byte8_t nmax, binOffset, binLength; + int layer_id, numOflayers; + + cachemodel = msgqueue->cachemodel; + codeidx = cachemodel->target->codeidx; + precpacket = codeidx->precpacket[ comp_id]; + numOflayers = codeidx->COD.numOflayers; + + nmax = get_nmax(precpacket); + assert( nmax < INT_MAX ); + if( layers < 0) + layers = numOflayers; + assert( tile_id >= 0 ); + + binOffset = 0; + for( layer_id = 0; layer_id < layers; layer_id++){ + + binLength = get_elemLen( precpacket, (Byte8_t)(seq_id*numOflayers+layer_id), (Byte8_t)tile_id); + + if( !cachemodel->pp_model[comp_id][tile_id*(int)nmax+seq_id*numOflayers+layer_id]){ + + msg = (message_param_t *)malloc( sizeof(message_param_t)); + msg->last_byte = (layer_id == (numOflayers-1)); + msg->in_class_id = comp_precinct_id( tile_id, comp_id, seq_id, codeidx->SIZ.Csiz, (int)codeidx->SIZ.XTnum * (int) codeidx->SIZ.YTnum); + msg->class_id = PRECINCT_MSG; + msg->csn = (Byte8_t)cachemodel->target->csn; + msg->bin_offset = binOffset; + msg->length = binLength; + msg->aux = 0; + msg->res_offset = codeidx->offset+(OPJ_OFF_T)get_elemOff( precpacket, (Byte8_t)(seq_id*numOflayers+layer_id), (Byte8_t)tile_id); + msg->phld = NULL; + msg->next = NULL; + + enqueue_message( msg, msgqueue); + + cachemodel->pp_model[comp_id][tile_id*(int)nmax+seq_id*numOflayers+layer_id] = true; + } + binOffset += binLength; + } +} + +/* MM FIXME: each params is coded on int, this is really not clear from the specs what it should be */ +Byte8_t comp_precinct_id( int t, int c, int s, int num_components, int num_tiles) +{ + return (Byte8_t)(t + (c + s * num_components ) * num_tiles); +} + +void enqueue_box( Byte8_t meta_id, boxlist_param_t *boxlist, msgqueue_param_t *msgqueue, Byte8_t *binOffset); +void enqueue_phld( Byte8_t meta_id, placeholderlist_param_t *phldlist, msgqueue_param_t *msgqueue, Byte8_t *binOffset); +void enqueue_boxcontents( Byte8_t meta_id, boxcontents_param_t *boxcontents, msgqueue_param_t *msgqueue, Byte8_t *binOffset); + +void enqueue_metadata( Byte8_t meta_id, msgqueue_param_t *msgqueue) +{ + metadatalist_param_t *metadatalist; + metadata_param_t *metadata; + Byte8_t binOffset; + + metadatalist = msgqueue->cachemodel->target->codeidx->metadatalist; + metadata = search_metadata( meta_id, metadatalist); + + if( !metadata){ + fprintf( FCGI_stderr, "Error: metadata-bin %" PRIu64 " not found\n", meta_id); + return; + } + binOffset = 0; + + if( metadata->boxlist) + enqueue_box( meta_id, metadata->boxlist, msgqueue, &binOffset); + + if( metadata->placeholderlist) + enqueue_phld( meta_id, metadata->placeholderlist, msgqueue, &binOffset); + + if( metadata->boxcontents) + enqueue_boxcontents( meta_id, metadata->boxcontents, msgqueue, &binOffset); + + msgqueue->last->last_byte = true; +} + +message_param_t * gene_metamsg( Byte8_t meta_id, Byte8_t binoffset, Byte8_t length, OPJ_OFF_T res_offset, placeholder_param_t *phld, Byte8_t csn); + +void enqueue_box( Byte8_t meta_id, boxlist_param_t *boxlist, msgqueue_param_t *msgqueue, Byte8_t *binOffset) +{ + box_param_t *box; + message_param_t *msg; + + box = boxlist->first; + assert( msgqueue->cachemodel->target->csn >= 0); + while( box){ + msg = gene_metamsg( meta_id, *binOffset, box->length, box->offset, NULL, (Byte8_t)msgqueue->cachemodel->target->csn); + enqueue_message( msg, msgqueue); + + *binOffset += box->length; + box = box->next; + } +} + +void enqueue_phld( Byte8_t meta_id, placeholderlist_param_t *phldlist, msgqueue_param_t *msgqueue, Byte8_t *binOffset) +{ + placeholder_param_t *phld; + message_param_t *msg; + + phld = phldlist->first; + assert( msgqueue->cachemodel->target->csn >= 0); + while( phld){ + msg = gene_metamsg( meta_id, *binOffset, phld->LBox, 0, phld, (Byte8_t)msgqueue->cachemodel->target->csn); + enqueue_message( msg, msgqueue); + + *binOffset += phld->LBox; + phld = phld->next; + } +} + +void enqueue_boxcontents( Byte8_t meta_id, boxcontents_param_t *boxcontents, msgqueue_param_t *msgqueue, Byte8_t *binOffset) +{ + message_param_t *msg; + + assert(msgqueue->cachemodel->target->csn >= 0); + msg = gene_metamsg( meta_id, *binOffset, boxcontents->length, + boxcontents->offset, NULL, (Byte8_t)msgqueue->cachemodel->target->csn); + enqueue_message( msg, msgqueue); + + *binOffset += boxcontents->length; +} + +message_param_t * gene_metamsg( Byte8_t meta_id, Byte8_t binOffset, Byte8_t length, OPJ_OFF_T res_offset, placeholder_param_t *phld, Byte8_t csn) +{ + message_param_t *msg; + + msg = (message_param_t *)malloc( sizeof(message_param_t)); + + msg->last_byte = false; + msg->in_class_id = meta_id; + msg->class_id = METADATA_MSG; + msg->csn = csn; + msg->bin_offset = binOffset; + msg->length = length; + msg->aux = 0; /* non exist*/ + msg->res_offset = res_offset; + msg->phld = phld; + msg->next = NULL; + + return msg; +} + +void enqueue_message( message_param_t *msg, msgqueue_param_t *msgqueue) +{ + if( msgqueue->first) + msgqueue->last->next = msg; + else + msgqueue->first = msg; + + msgqueue->last = msg; +} + +void add_bin_id_vbas_stream( Byte_t bb, Byte_t c, Byte8_t in_class_id, int tmpfd); +void add_vbas_stream( Byte8_t code, int tmpfd); +void add_body_stream( message_param_t *msg, int fd, int tmpfd); +void add_placeholder_stream( placeholder_param_t *phld, int tmpfd); + +void recons_stream_from_msgqueue( msgqueue_param_t *msgqueue, int tmpfd) +{ + message_param_t *msg; + Byte8_t class_id, csn; + Byte_t bb, c; + + if( !(msgqueue)) + return; + + msg = msgqueue->first; + class_id = (Byte8_t)-1; + csn = (Byte8_t)-1; + while( msg){ + if( msg->csn == csn){ + if( msg->class_id == class_id) + bb = 1; + else{ + bb = 2; + class_id = msg->class_id; + } + } + else{ + bb = 3; + class_id = msg->class_id; + csn = msg->csn; + } + + c = msg->last_byte ? 1 : 0; + + add_bin_id_vbas_stream( bb, c, msg->in_class_id, tmpfd); + + if( bb >= 2) + add_vbas_stream( class_id, tmpfd); + if (bb == 3) + add_vbas_stream( csn, tmpfd); + + add_vbas_stream( msg->bin_offset, tmpfd); + add_vbas_stream (msg->length, tmpfd); + + if( msg->class_id%2) /* Aux is present only if the id is odd*/ + add_vbas_stream( msg->aux, tmpfd); + + if( msg->phld) + add_placeholder_stream( msg->phld, tmpfd); + else + add_body_stream( msg, msgqueue->cachemodel->target->fd, tmpfd); + + msg = msg->next; + } +} + +void add_vbas_with_bytelen_stream( Byte8_t code, int bytelength, int tmpfd); +void print_binarycode( Byte8_t n, int segmentlen); + +void add_bin_id_vbas_stream( Byte_t bb, Byte_t c, Byte8_t in_class_id, int tmpfd) +{ + int bytelength; + Byte8_t tmp; + + /* A.2.3 In-class identifiers */ + /* 7k-3bits, where k is the number of bytes in the VBAS*/ + bytelength = 1; + tmp = in_class_id >> 4; + while( tmp){ + bytelength ++; + tmp >>= 7; + } + + in_class_id |= (Byte8_t)((((bb & 3) << 5) | (c & 1) << 4) << ((bytelength-1)*7)); + + add_vbas_with_bytelen_stream( in_class_id, bytelength, tmpfd); +} + +void add_vbas_stream( Byte8_t code, int tmpfd) +{ + int bytelength; + Byte8_t tmp; + + bytelength = 1; + tmp = code; + while( tmp >>= 7) + bytelength ++; + + add_vbas_with_bytelen_stream( code, bytelength, tmpfd); +} + +void add_vbas_with_bytelen_stream( Byte8_t code, int bytelength, int tmpfd) +{ + int n; + Byte8_t seg; + + n = bytelength - 1; + while( n >= 0) { + seg = ( code >> (n*7)) & 0x7f; + if( n) + seg |= 0x80; + if( write( tmpfd, ( Byte4_t *)&seg, 1) != 1){ + fprintf( FCGI_stderr, "Error: failed to write vbas\n"); + return; + } + n--; + } +} + +void add_body_stream( message_param_t *msg, int fd, int tmpfd) +{ + Byte_t *data; + + if( !(data = fetch_bytes( fd, msg->res_offset, msg->length))){ + fprintf( FCGI_stderr, "Error: fetch_bytes in add_body_stream()\n"); + return; + } + + if( write( tmpfd, data, msg->length) < 1){ + free( data); + fprintf( FCGI_stderr, "Error: fwrite in add_body_stream()\n"); + return; + } + free(data); +} + +void add_bigendian_bytestream( Byte8_t code, int bytelength, int tmpfd); + +void add_placeholder_stream( placeholder_param_t *phld, int tmpfd) +{ + add_bigendian_bytestream( phld->LBox, 4, tmpfd); + if( write( tmpfd, phld->TBox, 4) < 1){ + fprintf( FCGI_stderr, "Error: fwrite in add_placeholder_stream()\n"); + return; + } + add_bigendian_bytestream( phld->Flags, 4, tmpfd); + add_bigendian_bytestream( phld->OrigID, 8, tmpfd); + + if( write( tmpfd, phld->OrigBH, phld->OrigBHlen) < 1){ + fprintf( FCGI_stderr, "Error: fwrite in add_placeholder_stream()\n"); + return; + } +} + +void add_bigendian_bytestream( Byte8_t code, int bytelength, int tmpfd) +{ + int n; + Byte8_t seg; + + n = bytelength - 1; + while( n >= 0) { + seg = ( code >> (n*8)) & 0xff; + if( write( tmpfd, ( Byte4_t *)&seg, 1) != 1){ + fprintf( FCGI_stderr, "ERROR: failed to write bigendian_bytestream\n"); + return; + } + n--; + } +} + +void print_binarycode( Byte8_t n, int segmentlen) +{ + char buf[256]; + int i=0, j, k; + + do{ + buf[i++] = n%2 ? '1' : '0'; + }while((n=n/2)); + + for( j=segmentlen-1; j>=i; j--) + putchar('0'); + + for( j=i-1, k=0; j>=0; j--, k++){ + putchar( buf[j]); + if( !((k+1)%segmentlen)) + printf(" "); + } + printf("\n"); +} + +Byte_t * parse_bin_id_vbas( Byte_t *streamptr, Byte_t *bb, Byte_t *c, Byte8_t *in_class_id); +Byte_t * parse_vbas( Byte_t *streamptr, Byte8_t *elem); + +void parse_JPIPstream( Byte_t *JPIPstream, Byte8_t streamlen, OPJ_OFF_T offset, msgqueue_param_t *msgqueue) +{ + Byte_t *ptr; /* stream pointer*/ + message_param_t *msg; + Byte_t bb, c; + Byte8_t class_id, csn; + + class_id = (Byte8_t)-1; /* dummy*/ + csn = (Byte8_t)-1; + ptr = JPIPstream; + while( (Byte8_t)(ptr-JPIPstream) < streamlen){ + msg = (message_param_t *)malloc( sizeof(message_param_t)); + + ptr = parse_bin_id_vbas( ptr, &bb, &c, &msg->in_class_id); + + msg->last_byte = c == 1 ? true : false; + + if( bb >= 2) + ptr = parse_vbas( ptr, &class_id); + + msg->class_id = class_id; + + if (bb == 3) + ptr = parse_vbas( ptr, &csn); + msg->csn = csn; + + ptr = parse_vbas( ptr, &msg->bin_offset); + ptr = parse_vbas( ptr, &msg->length); + + if( msg->class_id%2) /* Aux is present only if the id is odd*/ + ptr = parse_vbas( ptr, &msg->aux); + else + msg->aux = 0; + + msg->res_offset = ptr-JPIPstream+offset; + msg->phld = NULL; + msg->next = NULL; + + if(msgqueue->first) + msgqueue->last->next = msg; + else + msgqueue->first = msg; + msgqueue->last = msg; + + ptr += msg->length; + } +} + +void parse_metadata( metadata_param_t *metadata, message_param_t *msg, Byte_t *stream); + +void parse_metamsg( msgqueue_param_t *msgqueue, Byte_t *stream, Byte8_t streamlen, metadatalist_param_t *metadatalist) +{ + message_param_t *msg; + (void)streamlen; + + if( metadatalist == NULL) + return; + + msg = msgqueue->first; + while( msg){ + if( msg->class_id == METADATA_MSG){ + metadata_param_t *metadata = gene_metadata( msg->in_class_id, NULL, NULL, NULL); + insert_metadata_into_list( metadata, metadatalist); + parse_metadata( metadata, msg, stream+msg->res_offset); + } + msg = msg->next; + } +} + +placeholder_param_t * parse_phld( Byte_t *datastream, Byte8_t metalength); + +void parse_metadata( metadata_param_t *metadata, message_param_t *msg, Byte_t *datastream) +{ + box_param_t *box; + placeholder_param_t *phld; + char *boxtype = (char *)(datastream+4); + + msg->phld = NULL; + + if( strncmp( boxtype, "phld", 4) == 0){ + if( !metadata->placeholderlist) + metadata->placeholderlist = gene_placeholderlist(); + + phld = parse_phld( datastream, msg->length); + msg->phld = phld; + insert_placeholder_into_list( phld, metadata->placeholderlist); + } + else if( isalpha(boxtype[0]) && isalpha(boxtype[1]) && + (isalnum(boxtype[2])||isspace(boxtype[2])) && + (isalpha(boxtype[3])||isspace(boxtype[3]))){ + if( !metadata->boxlist) + metadata->boxlist = gene_boxlist(); + + box = gene_boxbyOffinStream( datastream, msg->res_offset); + insert_box_into_list( box, metadata->boxlist); + } + else + metadata->boxcontents = gene_boxcontents( msg->res_offset, msg->length); +} + +placeholder_param_t * parse_phld( Byte_t *datastream, Byte8_t metalength) +{ + placeholder_param_t *phld; + + phld = (placeholder_param_t *)malloc( sizeof(placeholder_param_t)); + + phld->LBox = big4( datastream); + strcpy( phld->TBox, "phld"); + phld->Flags = big4( datastream+8); + phld->OrigID = big8( datastream+12); + phld->OrigBHlen = (Byte_t)(metalength - 20); + phld->OrigBH = (Byte_t *)malloc(phld->OrigBHlen); + memcpy( phld->OrigBH, datastream+20, phld->OrigBHlen); + phld->next = NULL; + + return phld; +} + +Byte_t * parse_bin_id_vbas( Byte_t *streamptr, Byte_t *bb, Byte_t *c, Byte8_t *in_class_id) +{ + Byte_t code; + Byte_t *ptr; + + ptr = streamptr; + code = *(ptr++); + + *bb = (code >> 5) & 3; + *c = (code >> 4) & 1; + + *in_class_id = code & 15; + + while(code >> 7){ + code = *(ptr++); + *in_class_id = (*in_class_id << 7) | (code & 0x7f); + } + return ptr; +} + +Byte_t * parse_vbas( Byte_t *streamptr, Byte8_t *elem) +{ + Byte_t code; + Byte_t *ptr; + + *elem = 0; + ptr = streamptr; + do{ + code = *(ptr++); + *elem = (*elem << 7) | (code & 0x7f); + }while(code >> 7); + + return ptr; +} + +void delete_message_in_msgqueue( message_param_t **msg, msgqueue_param_t *msgqueue) +{ + message_param_t *ptr; + + if( !(*msg)) + return; + + if( *msg == msgqueue->first) + msgqueue->first = (*msg)->next; + else{ + ptr = msgqueue->first; + while( ptr->next != *msg){ + ptr=ptr->next; + } + + ptr->next = (*msg)->next; + + if( *msg == msgqueue->last) + msgqueue->last = ptr; + } + free( *msg); +} diff --git a/src/lib/openjpip/msgqueue_manager.h b/src/lib/openjpip/msgqueue_manager.h new file mode 100644 index 00000000..e54f2dc1 --- /dev/null +++ b/src/lib/openjpip/msgqueue_manager.h @@ -0,0 +1,188 @@ +/* + * $Id: msgqueue_manager.h 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef MSGQUEUE_MANAGER_H_ +# define MSGQUEUE_MANAGER_H_ + +#include "bool.h" +#include "byte_manager.h" +#include "cachemodel_manager.h" +#include "placeholder_manager.h" + +#define PRECINCT_MSG 0 +#define EXT_PRECINCT_MSG 1 +#define TILE_HEADER_MSG 2 +#define TILE_MSG 4 +#define EXT_TILE_MSG 5 +#define MAINHEADER_MSG 6 +#define METADATA_MSG 8 + +/** message parameters */ +typedef struct message_param{ + bool last_byte; /**< if message contains the last byte of the data-bin*/ + Byte8_t in_class_id; /**< in-class identifier A.2.3*/ + Byte8_t class_id; /**< class identifiers */ + Byte8_t csn; /**< index of the codestream*/ + Byte8_t bin_offset; /**< offset of the data in this message from the start of the data-bin*/ + Byte8_t length; /**< message byte length*/ + Byte8_t aux; /**<*/ + OPJ_OFF_T res_offset; /**< offset in the resource*/ + placeholder_param_t *phld; /**< placeholder pointer in index*/ + struct message_param *next; /**< pointer to the next message*/ +} message_param_t; + +/** message queue parameters */ +typedef struct msgqueue_param{ + message_param_t *first; /**< first message pointer of the list*/ + message_param_t *last; /**< last message pointer of the list*/ + bool stateless; /**< if this is a stateless message queue*/ + cachemodel_param_t *cachemodel; /**< reference cachemodel pointer*/ +} msgqueue_param_t; + +/** + * generate message queue + * + * @param[in] stateless if this is a stateless message queue + * @param[in] cachemodel cachemodel pointer + * @return generated message queue pointer + */ +msgqueue_param_t * gene_msgqueue( bool stateless, cachemodel_param_t *cachemodel); + +/** + * delete message queue + * + * @param[in] msgqueue address of the message queue pointer + */ +void delete_msgqueue( msgqueue_param_t **msgqueue); + +/** + * delete a message in msgqueue + * + * @param[in] message address of the deleting message pointer + * @param[in] msgqueue message queue pointer + */ +void delete_message_in_msgqueue( message_param_t **message, msgqueue_param_t *msgqueue); + +/** + * print message queue + * + * @param[in] msgqueue message queue pointer + */ +void print_msgqueue( msgqueue_param_t *msgqueue); + + +/** + * enqueue main header data-bin into message queue + * + * @param[in,out] msgqueue message queue pointer + */ +void enqueue_mainheader( msgqueue_param_t *msgqueue); + +/** + * enqueue tile headers data-bin into message queue + * + * @param[in] tile_id tile id starting from 0 + * @param[in,out] msgqueue message queue pointer + */ +void enqueue_tileheader( int tile_id, msgqueue_param_t *msgqueue); + +/** + * enqueue tile data-bin into message queue + * + * @param[in] tile_id tile id starting from 0 + * @param[in] level decomposition level + * @param[in,out] msgqueue message queue pointer + */ +void enqueue_tile( Byte4_t tile_id, int level, msgqueue_param_t *msgqueue); + +/** + * enqueue precinct data-bin into message queue + * + * @param[in] seq_id precinct sequence number within its tile + * @param[in] tile_id tile index + * @param[in] comp_id component number + * @param[in] layers num of layers + * @param[in,out] msgqueue message queue + */ +void enqueue_precinct( int seq_id, int tile_id, int comp_id, int layers, msgqueue_param_t *msgqueue); + + +/** + * enqueue Metadata-bin into message queue + * + * @param[in] meta_id metadata-bin id + * @param[in,out] msgqueue message queue pointer + */ +void enqueue_metadata( Byte8_t meta_id, msgqueue_param_t *msgqueue); + + +/** + * reconstruct JPT/JPP-stream from message queue + * + * @param[in] msgqueue message queue pointer + * @param[in] tmpfd file discriptor to write JPT/JPP-stream + */ +void recons_stream_from_msgqueue( msgqueue_param_t *msgqueue, int tmpfd); + + +/** + * parse JPT- JPP- stream to message queue + * + * @param[in] JPIPstream JPT- JPP- stream data pointer + * @param[in] streamlen JPIPstream length + * @param[in] offset offset of the stream from the whole beginning + * @param[in,out] msgqueue adding message queue pointer + */ +void parse_JPIPstream( Byte_t *JPIPstream, Byte8_t streamlen, OPJ_OFF_T offset, msgqueue_param_t *msgqueue); + +/** + * parse JPT- JPP- stream to message queue + * + * @param[in] msgqueue reference message queue pointer + * @param[in] stream stream data pointer + * @param[in] streamlen stream length + * @param[in] metadatalist adding metadata list pointer + */ +void parse_metamsg( msgqueue_param_t *msgqueue, Byte_t *stream, Byte8_t streamlen, metadatalist_param_t *metadatalist); + +/** + * compute precinct ID A.3.2.1 + * + * @param[in] t tile index + * @param[in] c component index + * @param[in] s sequence number + * @param[in] num_components total number of components + * @param[in] num_tiles total number of tiles + * @return precicnt id + */ +Byte8_t comp_precinct_id( int t, int c, int s, int num_components, int num_tiles); + +#endif /* !MSGQUEUE_MANAGER_H_ */ diff --git a/src/lib/openjpip/openjpip.c b/src/lib/openjpip/openjpip.c new file mode 100644 index 00000000..de6293d4 --- /dev/null +++ b/src/lib/openjpip/openjpip.c @@ -0,0 +1,450 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include "openjpip.h" +#include "jpip_parser.h" +#include "channel_manager.h" +#include "byte_manager.h" +#ifdef _WIN32 +#include <io.h> +#else +#include <unistd.h> +#endif + +#ifdef SERVER +#include "auxtrans_manager.h" +#endif + +#include <stdio.h> +#include "dec_clientmsg_handler.h" +#include "jpipstream_manager.h" + +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include "jp2k_encoder.h" + +#ifdef SERVER + +server_record_t * init_JPIPserver( int tcp_auxport, int udp_auxport) +{ + server_record_t *record = (server_record_t *)malloc( sizeof(server_record_t)); + + record->sessionlist = gene_sessionlist(); + record->targetlist = gene_targetlist(); + record->auxtrans = init_aux_transport( tcp_auxport, udp_auxport); + + return record; +} + +void terminate_JPIPserver( server_record_t **rec) +{ + delete_sessionlist( &(*rec)->sessionlist); + delete_targetlist( &(*rec)->targetlist); + close_aux_transport( (*rec)->auxtrans); + + free( *rec); +} + +QR_t * parse_querystring( const char *query_string) +{ + QR_t *qr; + + qr = (QR_t *)malloc( sizeof(QR_t)); + + qr->query = parse_query( query_string); + qr->msgqueue = NULL; + qr->channel = NULL; + + return qr; +} + +bool process_JPIPrequest( server_record_t *rec, QR_t *qr) +{ + target_param_t *target = NULL; + session_param_t *cursession = NULL; + channel_param_t *curchannel = NULL; + + if( qr->query->target || qr->query->tid){ + if( !identify_target( *(qr->query), rec->targetlist, &target)) + return false; + } + + if( qr->query->cid){ + if( !associate_channel( *(qr->query), rec->sessionlist, &cursession, &curchannel)) + return false; + qr->channel = curchannel; + } + + if( qr->query->cnew != non){ + if( !open_channel( *(qr->query), rec->sessionlist, rec->auxtrans, target, &cursession, &curchannel)) + return false; + qr->channel = curchannel; + } + + if( qr->query->cclose) + if( !close_channel( *(qr->query), rec->sessionlist, &cursession, &curchannel)) + return false; + + if( (qr->query->fx > 0 && qr->query->fy > 0) || qr->query->box_type[0][0] != 0 || qr->query->len > 0) + if( !gene_JPIPstream( *(qr->query), target, cursession, curchannel, &qr->msgqueue)) + return false; + + return true; +} + +void add_EORmsg( int fd, QR_t *qr); + +void send_responsedata( server_record_t *rec, QR_t *qr) +{ + int fd; + const char tmpfname[] = "tmpjpipstream.jpp"; + Byte_t *jpipstream; + Byte8_t len_of_jpipstream; + + if( (fd = open( tmpfname, O_RDWR|O_CREAT|O_EXCL, S_IRWXU)) == -1){ + fprintf( FCGI_stderr, "file open error %s", tmpfname); + fprintf( FCGI_stdout, "Status: 503\r\n"); + fprintf( FCGI_stdout, "Reason: Implementation failed\r\n"); + return; + } + + recons_stream_from_msgqueue( qr->msgqueue, fd); + + add_EORmsg( fd, qr); /* needed at least for tcp and udp */ + + len_of_jpipstream = (Byte8_t)get_filesize( fd); + jpipstream = fetch_bytes( fd, 0, len_of_jpipstream); + + close( fd); + remove( tmpfname); + + fprintf( FCGI_stdout, "\r\n"); + + if( len_of_jpipstream){ + + if( qr->channel) + if( qr->channel->aux == tcp || qr->channel->aux == udp){ + send_responsedata_on_aux( qr->channel->aux==tcp, rec->auxtrans, qr->channel->cid, jpipstream, len_of_jpipstream, 1000); /* 1KB per frame*/ + return; + } + + if( fwrite( jpipstream, len_of_jpipstream, 1, FCGI_stdout) != 1) + fprintf( FCGI_stderr, "Error: failed to write jpipstream\n"); + } + + free( jpipstream); + + return; +} + +void add_EORmsg( int fd, QR_t *qr) +{ + unsigned char EOR[3]; + + if( qr->channel){ + EOR[0] = 0x00; + EOR[1] = is_allsent( *(qr->channel->cachemodel)) ? 0x01 : 0x02; + EOR[2] = 0x00; + if( write( fd, EOR, 3) != 3) + fprintf( FCGI_stderr, "Error: failed to write EOR message\n"); + } +} + +void end_QRprocess( server_record_t *rec, QR_t **qr) +{ + /* TODO: record client preferences if necessary*/ + (void)rec; /* unused */ + delete_query( &((*qr)->query)); + delete_msgqueue( &((*qr)->msgqueue)); + free( *qr); +} + + +void local_log( bool query, bool messages, bool sessions, bool targets, QR_t *qr, server_record_t *rec) +{ + if( query) + print_queryparam( *qr->query); + + if( messages) + print_msgqueue( qr->msgqueue); + + if( sessions) + print_allsession( rec->sessionlist); + + if( targets) + print_alltarget( rec->targetlist); +} + +#endif /*SERVER*/ + +#ifndef SERVER + +dec_server_record_t * init_dec_server( int port) +{ + dec_server_record_t *record = (dec_server_record_t *)malloc( sizeof(dec_server_record_t)); + + record->cachelist = gene_cachelist(); + record->jpipstream = NULL; + record->jpipstreamlen = 0; + record->msgqueue = gene_msgqueue( true, NULL); + record->listening_socket = open_listeningsocket( (uint16_t)port); + + return record; +} + +void terminate_dec_server( dec_server_record_t **rec) +{ + delete_cachelist( &(*rec)->cachelist); + free( (*rec)->jpipstream); + + if( (*rec)->msgqueue) + delete_msgqueue( &((*rec)->msgqueue)); + + if( close_socket( (*rec)->listening_socket) != 0) + perror("close"); + + free( *rec); +} + +client_t accept_connection( dec_server_record_t *rec) +{ + client_t client; + + client = accept_socket( rec->listening_socket); + if( client == -1) + fprintf( stderr, "error: failed to connect to client\n"); + + return client; +} + +bool handle_clientreq( client_t client, dec_server_record_t *rec) +{ + bool quit = false; + msgtype_t msgtype = identify_clientmsg( client); + + switch( msgtype){ + case JPIPSTREAM: + handle_JPIPstreamMSG( client, rec->cachelist, &rec->jpipstream, &rec->jpipstreamlen, rec->msgqueue); + break; + + case PNMREQ: + handle_PNMreqMSG( client, rec->jpipstream, rec->msgqueue, rec->cachelist); + break; + + case XMLREQ: + handle_XMLreqMSG( client, rec->jpipstream, rec->cachelist); + break; + + case TIDREQ: + handle_TIDreqMSG( client, rec->cachelist); + break; + + case CIDREQ: + handle_CIDreqMSG( client, rec->cachelist); + break; + + case CIDDST: + handle_dstCIDreqMSG( client, rec->cachelist); + break; + + case SIZREQ: + handle_SIZreqMSG( client, rec->jpipstream, rec->msgqueue, rec->cachelist); + break; + + case JP2SAVE: + handle_JP2saveMSG( client, rec->cachelist, rec->msgqueue, rec->jpipstream); + break; + + case QUIT: + quit = true; + save_codestream( rec->jpipstream, rec->jpipstreamlen, "jpt"); + break; + case MSGERROR: + break; + } + + fprintf( stderr, "\t end of the connection\n\n"); + if( close_socket(client) != 0){ + perror("close"); + return false; + } + + if( quit) + return false; + + return true; +} + + +jpip_dec_param_t * init_jpipdecoder( bool jp2) +{ + jpip_dec_param_t *dec; + + dec = (jpip_dec_param_t *)calloc( 1, sizeof(jpip_dec_param_t)); + + dec->msgqueue = gene_msgqueue( true, NULL); + + if( jp2) + dec->metadatalist = gene_metadatalist(); + + return dec; +} + + +bool fread_jpip( const char fname[], jpip_dec_param_t *dec) +{ + int infd; + + if(( infd = open( fname, O_RDONLY)) == -1){ + fprintf( stderr, "file %s not exist\n", fname); + return false; + } + + if(!(dec->jpiplen = (Byte8_t)get_filesize(infd))) + return false; + + dec->jpipstream = (Byte_t *)malloc( dec->jpiplen); + + if( read( infd, dec->jpipstream, dec->jpiplen) != (int)dec->jpiplen){ + fprintf( stderr, "file reading error\n"); + free( dec->jpipstream); + return false; + } + + close(infd); + + return true; +} + +void decode_jpip( jpip_dec_param_t *dec) +{ + parse_JPIPstream( dec->jpipstream, dec->jpiplen, 0, dec->msgqueue); + + if( dec->metadatalist){ /* JP2 encoding*/ + parse_metamsg( dec->msgqueue, dec->jpipstream, dec->jpiplen, dec->metadatalist); + dec->ihdrbox = gene_ihdrbox( dec->metadatalist, dec->jpipstream); + + dec->jp2kstream = recons_jp2( dec->msgqueue, dec->jpipstream, dec->msgqueue->first->csn, &dec->jp2klen); + } + else /* J2k encoding */ + /* Notice: arguments fw, fh need to be set for LRCP, PCRL, CPRL*/ + dec->jp2kstream = recons_j2k( dec->msgqueue, dec->jpipstream, dec->msgqueue->first->csn, 0, 0, &dec->jp2klen); +} + +bool fwrite_jp2k( const char fname[], jpip_dec_param_t *dec) +{ + int outfd; + +#ifdef _WIN32 + if(( outfd = open( fname, O_WRONLY|O_CREAT, _S_IREAD | _S_IWRITE)) == -1){ +#else + if(( outfd = open( fname, O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){ +#endif + fprintf( stderr, "file %s open error\n", fname); + return false; + } + + if( write( outfd, dec->jp2kstream, dec->jp2klen) != (int)dec->jp2klen) + fprintf( stderr, "j2k file write error\n"); + + close(outfd); + + return true; +} + +void output_log( bool messages, bool metadata, bool ihdrbox, jpip_dec_param_t *dec) +{ + if( messages) + print_msgqueue( dec->msgqueue); + + if( metadata) + print_allmetadata( dec->metadatalist); + + if( ihdrbox){ + printf("W*H: %d*%d\n", dec->ihdrbox->height, dec->ihdrbox->width); + printf("NC: %d, bpc: %d\n", dec->ihdrbox->nc, dec->ihdrbox->bpc); + } +} + +void destroy_jpipdecoder( jpip_dec_param_t **dec) +{ + free( (*dec)->jpipstream); + delete_msgqueue( &(*dec)->msgqueue); + if( (*dec)->metadatalist){ + delete_metadatalist( &(*dec)->metadatalist); + free( (*dec)->ihdrbox); + } + + free( (*dec)->jp2kstream); + free( *dec); +} + +index_t * get_index_from_JP2file( int fd) +{ + char *data; + + /* Check resource is a JP family file.*/ + if( lseek( fd, 0, SEEK_SET)==-1){ + fprintf( stderr, "Error: File broken (lseek error)\n"); + return NULL; + } + + data = (char *)malloc( 12); /* size of header*/ + if( read( fd, data, 12) != 12){ + free( data); + fprintf( stderr, "Error: File broken (read error)\n"); + return NULL; + } + + if( *data || *(data + 1) || *(data + 2) || + *(data + 3) != 12 || strncmp (data + 4, "jP \r\n\x87\n", 8)){ + free( data); + fprintf( stderr, "Error: No JPEG 2000 Signature box in this file\n"); + return NULL; + } + free( data); + + return parse_jp2file( fd); +} + +void destroy_index( index_t **idx) +{ + delete_index( idx); +} + +void output_index( index_t *index) +{ + print_index( *index); +} + +#endif /*SERVER*/ diff --git a/src/lib/openjpip/openjpip.h b/src/lib/openjpip/openjpip.h new file mode 100644 index 00000000..c08c3d86 --- /dev/null +++ b/src/lib/openjpip/openjpip.h @@ -0,0 +1,308 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef OPENJPIP_H_ +# define OPENJPIP_H_ + +#include "session_manager.h" +#include "target_manager.h" +#include "query_parser.h" +#include "msgqueue_manager.h" +#include "bool.h" +#include "sock_manager.h" +#include "auxtrans_manager.h" + +#ifdef SERVER + +#include "fcgi_stdio.h" +#define logstream FCGI_stdout + +#else + +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr + +#include "cache_manager.h" +#include "byte_manager.h" +#include "imgsock_manager.h" + +#include "metadata_manager.h" +#include "ihdrbox_manager.h" +#include "index_manager.h" + +#endif /*SERVER*/ + +/* + *========================================================== + * JPIP server API + *========================================================== + */ + + #ifdef SERVER + +/** Server static records*/ +typedef struct server_record{ + sessionlist_param_t *sessionlist; /**< list of session records*/ + targetlist_param_t *targetlist; /**< list of target records*/ + auxtrans_param_t auxtrans; +} server_record_t; + +/** Query/response data for each client*/ +typedef struct QR{ + query_param_t *query; /**< query parameters*/ + msgqueue_param_t *msgqueue; /**< message queue*/ + channel_param_t *channel; /**< channel, (NULL if stateless)*/ +} QR_t; + +/** + * Initialize the JPIP server + * + * @param[in] tcp_auxport opening tcp auxiliary port ( 0 not to open, valid No. 49152-65535) + * @param[in] udp_auxport opening udp auxiliary port ( 0 not to open, valid No. 49152-65535) + * @return intialized server record pointer + */ +server_record_t * init_JPIPserver( int tcp_auxport, int udp_auxport); + +/** + * Terminate the JPIP server + * + * @param[in] rec address of deleting server static record pointer + */ +void terminate_JPIPserver( server_record_t **rec); + +/** + * 1st process per client request; parse query string + * + * @param[in] query_string request query string + * @return initialized query/response data pointer + */ +QR_t * parse_querystring( const char *query_string); + +/** + * 2nd process; process JPIP request and construct message queue + * + * @param[in] rec server static record pointer + * @param[in] qr query/response data pointer + * @return true if succeed, otherwise false + */ +bool process_JPIPrequest( server_record_t *rec, QR_t *qr); + +/** + * 3rd process; send response data JPT/JPP-stream + * + * @param[in] rec server static record pointer + * @param[in] qr query/response data pointer + */ +void send_responsedata( server_record_t *rec, QR_t *qr); + +/** + * 4th (last) process; + * + * @param[in] rec server static record pinter + * @param[in] qr address of query/response data pointer + */ +void end_QRprocess( server_record_t *rec, QR_t **qr); + +/** + * Option for local tests; print out parameter values to logstream (stderr) + * + * @param[in] query true if query parameters are to be printed out + * @param[in] messages true if queue of messages is to be printed out + * @param[in] sessions true if session list is to be printed out + * @param[in] targets true if target list is to be printed out + * @param[in] qr query/response data pointer + * @param[in] rec server static record pinter + */ +void local_log( bool query, bool messages, bool sessions, bool targets, QR_t *qr, server_record_t *rec); + +#endif /*SERVER*/ + +/* + *========================================================== + * JPIP decoding server API + *========================================================== + */ + +#ifndef SERVER + +/** Decoding server static records*/ +typedef struct dec_server_record{ + cachelist_param_t *cachelist; /**< cache list*/ + Byte_t *jpipstream; /**< JPT/JPP stream*/ + OPJ_SIZE_T jpipstreamlen; /**< length of jpipstream*/ + msgqueue_param_t *msgqueue; /**< parsed message queue of jpipstream*/ + SOCKET listening_socket; /**< listenning socket*/ +} dec_server_record_t; + + +/** Client socket identifier*/ +typedef SOCKET client_t; + +/** + * Initialize the image decoding server + * + * @param[in] port opening tcp port (valid No. 49152-65535) + * @return intialized decoding server record pointer + */ +dec_server_record_t * init_dec_server( int port); + +/** + * Terminate the image decoding server + * + * @param[in] rec address of deleting decoding server static record pointer + */ +void terminate_dec_server( dec_server_record_t **rec); + +/** + * Accept client connection + * + * @param[in] rec decoding server static record pointer + * @return client socket ID, -1 if failed + */ +client_t accept_connection( dec_server_record_t *rec); + + /** + * Handle client request + * + * @param[in] client client socket ID + * @param[in] rec decoding server static record pointer + * @return true if succeed + */ +bool handle_clientreq( client_t client, dec_server_record_t *rec); + +#endif /*SERVER*/ + +/* + *========================================================== + * JPIP tool API + *========================================================== + */ + +#ifndef SERVER + +/* + * jpip to JP2 or J2K + */ + +/** JPIP decoding parameters*/ +typedef struct jpip_dec_param{ + Byte_t *jpipstream; /**< JPT/JPP-stream*/ + Byte8_t jpiplen; /**< length of jpipstream*/ + msgqueue_param_t *msgqueue; /**< message queue*/ + metadatalist_param_t *metadatalist; /**< metadata list going into JP2 file*/ + ihdrbox_param_t *ihdrbox; /**< ihdr box going into JP2 file*/ + Byte_t *jp2kstream; /**< J2K codestream or JP2 file codestream*/ + Byte8_t jp2klen; /**< length of j2kstream or JP2 file*/ +} jpip_dec_param_t; + +/** + * Initialize jpip decoder + * + * @param[in] jp2 true in case of jp2 file encoding, else j2k file encoding + * @return JPIP decoding parameters pointer + */ +jpip_dec_param_t * init_jpipdecoder( bool jp2); + +/** + * Destroy jpip decoding parameters + * + * @param[in] dec address of JPIP decoding parameters pointer + */ +void destroy_jpipdecoder( jpip_dec_param_t **dec); + +/** + * Read jpip codestream from a file + * + * @param[in] fname file name + * @param[in] dec JPIP decoding parameters pointer + * @return true if succeed + */ +bool fread_jpip( const char fname[], jpip_dec_param_t *dec); + +/** + * Decode jpip codestream + * + * @param[in] dec JPIP decoding parameters pointer + */ +void decode_jpip( jpip_dec_param_t *dec); + +/** + * Write J2K/JP2 codestream to a file + * + * @param[in] fname file name + * @param[in] dec JPIP decoding parameters pointer + * @return true if succeed + */ +bool fwrite_jp2k( const char fname[], jpip_dec_param_t *dec); + +/** + * Option; print out parameter values to stderr + * + * @param[in] messages true if queue of messages is to be printed out + * @param[in] metadata true if metadata is to be printed out + * @param[in] ihdrbox true if image header data is to be printed out + * @param[in] dec JPIP decoding parameters pointer + */ +void output_log( bool messages, bool metadata, bool ihdrbox, jpip_dec_param_t *dec); + +/* + * test the format of index (cidx) box in JP2 file + */ + +/** Redefinition of index parameters*/ +typedef index_param_t index_t; + +/** + * Parse JP2 file and get index information from cidx box inside + * + * @param[in] fd file descriptor of the JP2 file + * @return pointer to the generated structure of index parameters + */ +index_t * get_index_from_JP2file( int fd); + +/** + * Destroy index parameters + * + * @param[in,out] idx addressof the index pointer + */ +void destroy_index( index_t **idx); + + +/** + * print index parameters + * + * @param[in] index index parameters + */ +void output_index( index_t *index); + +#endif /*SERVER*/ + +#endif /* !OPENJPIP_H_ */ diff --git a/src/lib/openjpip/placeholder_manager.c b/src/lib/openjpip/placeholder_manager.c new file mode 100644 index 00000000..4a37a13b --- /dev/null +++ b/src/lib/openjpip/placeholder_manager.c @@ -0,0 +1,143 @@ +/* + * $Id: placeholder_manager.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "placeholder_manager.h" +#include "opj_inttypes.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + + +placeholderlist_param_t * gene_placeholderlist(void) +{ + placeholderlist_param_t *list; + + list = (placeholderlist_param_t *)malloc( sizeof(placeholderlist_param_t)); + + list->first = NULL; + list->last = NULL; + + return list; +} + +void delete_placeholderlist( placeholderlist_param_t **list) +{ + placeholder_param_t *ptr, *next; + + if(!(*list)) + return; + + ptr = (*list)->first; + + while( ptr){ + next=ptr->next; + delete_placeholder( &ptr); + ptr=next; + } + free( *list); +} + +placeholder_param_t * gene_placeholder( box_param_t *box, Byte8_t origID) +{ + placeholder_param_t *placeholder; + + placeholder = (placeholder_param_t *)malloc( sizeof(placeholder_param_t)); + + strncpy( placeholder->TBox, "phld", 4); + placeholder->Flags = 1; /* only the access to the original contents of this box, for now */ + placeholder->OrigID = origID; + placeholder->OrigBH = fetch_headbytes( box); + placeholder->OrigBHlen = box->headlen; + placeholder->LBox = 20+(Byte4_t)box->headlen; + placeholder->next = NULL; + + return placeholder; +} + +void delete_placeholder( placeholder_param_t **placeholder) +{ + if( (*placeholder)->OrigBH) + free((*placeholder)->OrigBH); + free(*placeholder); +} + +void insert_placeholder_into_list( placeholder_param_t *phld, placeholderlist_param_t *phldlist) +{ + if( phldlist->first) + phldlist->last->next = phld; + else + phldlist->first = phld; + phldlist->last = phld; +} + +void print_placeholder( placeholder_param_t *phld) +{ + int i; + + fprintf( logstream, "placeholder info:\n"); + fprintf( logstream, "\t LBox: %d %#x\n", phld->LBox, phld->LBox); + fprintf( logstream, "\t TBox: %.4s\n", phld->TBox); + fprintf( logstream, "\t Flags: %#x %#x\n", phld->Flags, phld->Flags); + fprintf( logstream, "\t OrigID: %" PRId64 "\n", phld->OrigID); + fprintf( logstream, "\t OrigBH: "); + + for( i=0; i< phld->OrigBHlen; i++) + fprintf( logstream, "%02x ", phld->OrigBH[i]); + fprintf( logstream, "\t"); + + for( i=0; i< phld->OrigBHlen; i++) + fprintf( logstream, "%c", phld->OrigBH[i]); + fprintf( logstream, "\n"); +} + +void print_allplaceholder( placeholderlist_param_t *list) +{ + placeholder_param_t *ptr; + + if( !list) + return; + + fprintf( logstream, "all placeholder info: \n"); + ptr = list->first; + while( ptr != NULL){ + print_placeholder( ptr); + ptr=ptr->next; + } +} diff --git a/src/lib/openjpip/placeholder_manager.h b/src/lib/openjpip/placeholder_manager.h new file mode 100644 index 00000000..ced20854 --- /dev/null +++ b/src/lib/openjpip/placeholder_manager.h @@ -0,0 +1,115 @@ +/* + * $Id: placeholder_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PLACEHOLDER_MANAGER_H_ +# define PLACEHOLDER_MANAGER_H_ + +#include "byte_manager.h" +#include "box_manager.h" + +/** A.3.6.3 Placeholder box format*/ +/** placeholder box parameters*/ +typedef struct placeholder_param{ + Byte4_t LBox; + char TBox[4]; + Byte4_t Flags; + Byte8_t OrigID; + Byte_t *OrigBH; /**< dynamic memory pointer*/ + Byte_t OrigBHlen; /**< length of OrigBH*/ +#ifdef AAA + Byte8_t EquivID; + Byte_t *EquivBH; /**< dynamic memory pointer*/ + Byte_t EquivBHlen; /**< length of EquivBH*/ + Byte8_t CSID; + Byte4_t NCS; +#endif /*AAA*/ + struct placeholder_param *next; /**< pointer to the next placeholder*/ +} placeholder_param_t; + + +/** placeholder box list parameters*/ +typedef struct placeholderlist_param{ + placeholder_param_t *first; /**< first placeholder pointer of the list*/ + placeholder_param_t *last; /**< last placeholder pointer of the list*/ +} placeholderlist_param_t; + + +/** + * generate a placeholder list + * + * @return pointer to the generated placeholder list + */ +placeholderlist_param_t * gene_placeholderlist(void); + + +/** + * delete placeholder list + * + * @param[in,out] list address of the placeholder list pointer + */ +void delete_placeholderlist( placeholderlist_param_t **list); + + +/** + * generate a placeholder of a box + * + * @param[in] box box pointer + * @param[in] origID metadata-bin ID of the bin containing the contents of the original box + * @return pointer to the generated placeholder + */ +placeholder_param_t * gene_placeholder( box_param_t *box, Byte8_t origID); + + +/** + * delete a placeholder + * + * @param[in,out] placeholder address of the placeholder pointer + */ +void delete_placeholder( placeholder_param_t **placeholder); + +void insert_placeholder_into_list( placeholder_param_t *phld, placeholderlist_param_t *phldlist); + + +/** + * print placeholder parameters + * + * @param[in] phld placeholder pointer + */ +void print_placeholder( placeholder_param_t *phld); + + +/** + * print all placeholder parameters + * + * @param[in] list placeholder list pointer + */ +void print_allplaceholder( placeholderlist_param_t *list); + +#endif /* !PLACEHOLDER_MANAGER_H_ */ diff --git a/src/lib/openjpip/query_parser.c b/src/lib/openjpip/query_parser.c new file mode 100644 index 00000000..460a5eb6 --- /dev/null +++ b/src/lib/openjpip/query_parser.c @@ -0,0 +1,429 @@ +/* + * $Id: query_parser.c 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + + +#ifdef _WIN32 +#include <windows.h> +#define strcasecmp _stricmp +#define strncasecmp _strnicmp +#else +#include <strings.h> +#endif + +#include <stdio.h> +#include <assert.h> +#include <string.h> +#include <stdlib.h> +#include "query_parser.h" +#include "opj_stdint.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + + +/** + * Get initialized query parameters + * + * @return initial query parameters + */ +query_param_t * get_initquery(void); + +/* + * get a pair of field name and value from the string starting fieldname=fieldval&... format + * + * @param[in] stringptr pointer to the beginning of the parsing string + * @param[out] fieldname string to copy the field name, if not found, NULL + * @param[out] fieldval string to copy the field value, if not found, NULL + * @return pointer to the next field string, if there is none, NULL + */ +char * get_fieldparam( const char *stringptr, char *fieldname, char *fieldval); + +void parse_cclose( char *src, query_param_t *query_param); +void parse_metareq( char *field, query_param_t *query_param); + +/* parse the requested components (parses forms like:a; a,b; a-b; a-b,c; a,b-c)*/ +void parse_comps( char *field, query_param_t *query_param); + + +/** maximum length of field name*/ +#define MAX_LENOFFIELDNAME 10 + +/** maximum length of field value*/ +#define MAX_LENOFFIELDVAL 128 + +query_param_t * parse_query( const char *query_string) +{ + query_param_t *query_param; + const char *pquery; + char fieldname[MAX_LENOFFIELDNAME], fieldval[MAX_LENOFFIELDVAL]; + + query_param = get_initquery(); + + pquery = query_string; + + while( pquery!=NULL) { + + pquery = get_fieldparam( pquery, fieldname, fieldval); + + if( fieldname[0] != '\0'){ + if( strcasecmp( fieldname, "target") == 0) + query_param->target = strdup( fieldval); + + else if( strcasecmp( fieldname, "tid") == 0) + query_param->tid = strdup( fieldval); + + else if( strcasecmp( fieldname, "fsiz") == 0) + sscanf( fieldval, "%d,%d", &query_param->fx, &query_param->fy); + + else if( strcasecmp( fieldname, "roff") == 0) + sscanf( fieldval, "%d,%d", &query_param->rx, &query_param->ry); + + else if( strcasecmp( fieldname, "rsiz") == 0) + sscanf( fieldval, "%d,%d", &query_param->rw, &query_param->rh); + + else if( strcasecmp( fieldname, "layers") == 0) + sscanf( fieldval, "%d", &query_param->layers); + + else if( strcasecmp( fieldname, "cid") == 0) + query_param->cid = strdup( fieldval); + + else if( strcasecmp( fieldname, "cnew") == 0){ + if( strncasecmp( fieldval, "http-tcp", 8) == 0) + query_param->cnew = tcp; + else if( strncasecmp( fieldval, "http", 4) == 0) + query_param->cnew = http; + } + + else if( strcasecmp( fieldname, "cclose") == 0) + parse_cclose( fieldval, query_param); + + else if( strcasecmp( fieldname, "metareq") == 0) + parse_metareq( fieldval, query_param); + + else if( strcasecmp( fieldname, "comps") == 0) + parse_comps( fieldval, query_param); + + else if( strcasecmp( fieldname, "type") == 0){ + if( strncasecmp( fieldval, "jpp-stream", 10) == 0) + query_param->return_type = JPPstream; + else if( strncasecmp( fieldval, "jpt-stream", 10) == 0) + query_param->return_type = JPTstream; + } + + else if( strcasecmp( fieldname, "len") == 0){ + sscanf( fieldval, "%d", &query_param->len); + if( query_param->len == 2000) /* for kakadu client*/ + strncpy( query_param->box_type[0], "ftyp", 4); + } + } + } + return query_param; +} + +query_param_t * get_initquery(void) +{ + query_param_t *query; + int i; + + query = (query_param_t *)malloc( sizeof(query_param_t)); + + query->target = NULL; + query->tid = NULL; + query->fx = -1; + query->fy = -1; + query->rx = -1; + query->ry = -1; + query->rw = -1; + query->rh = -1; + query->layers = -1; + query->lastcomp = -1; + query->comps = NULL; + query->cid = NULL; + query->cnew = non; + query->cclose = NULL; + query->numOfcclose = 0; + memset( query->box_type, 0, MAX_NUMOFBOX*4); + memset( query->limit, 0, MAX_NUMOFBOX*sizeof(int)); + for( i=0; i<MAX_NUMOFBOX; i++){ + query->w[i] = false; + query->s[i] = false; + query->g[i] = false; + query->a[i] = false; + query->priority[i] = false; + } + query->root_bin = 0; + query->max_depth = -1; + query->metadata_only = false; + query->return_type = UNKNOWN; + query->len = -1; + + return query; +} + + +char * get_fieldparam( const char *stringptr, char *fieldname, char *fieldval) +{ + char *eqp, *andp, *nexfieldptr; + + if((eqp = strchr( stringptr, '='))==NULL){ + fprintf( stderr, "= not found\n"); + strcpy( fieldname, ""); + strcpy( fieldval, ""); + return NULL; + } + if((andp = strchr( stringptr, '&'))==NULL){ + andp = strchr( stringptr, '\0'); + nexfieldptr = NULL; + } + else + nexfieldptr = andp+1; + + assert( (size_t)(eqp-stringptr)); + strncpy( fieldname, stringptr, (size_t)(eqp-stringptr)); + fieldname[eqp-stringptr]='\0'; + assert( andp-eqp-1 >= 0); + strncpy( fieldval, eqp+1, (size_t)(andp-eqp-1)); + fieldval[andp-eqp-1]='\0'; + + return nexfieldptr; +} + +void print_queryparam( query_param_t query_param) +{ + int i; + char *cclose; + + fprintf( logstream, "query parameters:\n"); + + if( query_param.target) + fprintf( logstream, "\t target: %s\n", query_param.target); + + if( query_param.tid) + fprintf( logstream, "\t tid: %s\n", query_param.tid); + + fprintf( logstream, "\t fx,fy: %d, %d\n", query_param.fx, query_param.fy); + fprintf( logstream, "\t rx,ry: %d, %d \t rw,rh: %d, %d\n", query_param.rx, query_param.ry, query_param.rw, query_param.rh); + fprintf( logstream, "\t layers: %d\n", query_param.layers); + fprintf( logstream, "\t components: "); + + if( query_param.lastcomp == -1) + fprintf( logstream, "ALL\n"); + else{ + for( i=0; i<=query_param.lastcomp; i++) + if( query_param.comps[i]) + fprintf( logstream, "%d ", i); + fprintf( logstream, "\n"); + } + fprintf( logstream, "\t cnew: %d\n", query_param.cnew); + + if( query_param.cid) + fprintf( logstream, "\t cid: %s\n", query_param.cid); + + if( query_param.cclose){ + fprintf( logstream, "\t cclose: "); + + for( i=0, cclose=query_param.cclose; i<query_param.numOfcclose; i++){ + fprintf( logstream, "%s ", cclose); + cclose += (strlen(cclose)+1); + } + fprintf(logstream, "\n"); + } + + fprintf( logstream, "\t req-box-prop\n"); + for( i=0; query_param.box_type[i][0]!=0 && i<MAX_NUMOFBOX; i++){ + fprintf( logstream, "\t\t box_type: %.4s limit: %d w:%d s:%d g:%d a:%d priority:%d\n", query_param.box_type[i], query_param.limit[i], query_param.w[i], query_param.s[i], query_param.g[i], query_param.a[i], query_param.priority[i]); + } + + fprintf( logstream, "\t root-bin: %d\n", query_param.root_bin); + fprintf( logstream, "\t max-depth: %d\n", query_param.max_depth); + fprintf( logstream, "\t metadata-only: %d\n", query_param.metadata_only); + fprintf( logstream, "\t image return type: %d, [JPP-stream=0, JPT-stream=1, UNKNOWN=-1]\n", query_param.return_type); + fprintf( logstream, "\t len: %d\n", query_param.len); +} + +void parse_cclose( char *src, query_param_t *query_param) +{ + size_t i; + size_t len; + + len = strlen( src); + query_param->cclose = strdup( src); + + for( i=0; i<len; i++) + if( query_param->cclose[i] == ','){ + query_param->cclose[i] = '\0'; + query_param->numOfcclose ++; + } + + query_param->numOfcclose ++; +} + +void parse_req_box_prop( char *req_box_prop, int idx, query_param_t *query_param); + +void parse_metareq( char *field, query_param_t *query_param) +{ + char req_box_prop[20]; + char *ptr, *src; + int numofboxreq = 0; + + memset( req_box_prop, 0, 20); + + /* req-box-prop*/ + ptr = strchr( field, '['); + ptr++; + src = ptr; + while( *ptr != ']'){ + if( *ptr == ';'){ + assert( ptr-src >= 0); + strncpy( req_box_prop, src, (size_t)(ptr-src)); + parse_req_box_prop( req_box_prop, numofboxreq++, query_param); + ptr++; + src = ptr; + memset( req_box_prop, 0, 20); + } + ptr++; + } + assert(ptr-src>=0); + strncpy( req_box_prop, src, (size_t)(ptr-src)); + + parse_req_box_prop( req_box_prop, numofboxreq++, query_param); + + if(( ptr = strchr( field, 'R'))) + sscanf( ptr+1, "%d", &(query_param->root_bin)); + + if(( ptr = strchr( field, 'D'))) + sscanf( ptr+1, "%d", &(query_param->max_depth)); + + if(( ptr = strstr( field, "!!"))) + query_param->metadata_only = true; +} + +void parse_req_box_prop( char *req_box_prop, int idx, query_param_t *query_param) +{ + char *ptr; + + if( *req_box_prop == '*') + query_param->box_type[idx][0]='*'; + else + strncpy( query_param->box_type[idx], req_box_prop, 4); + + if(( ptr = strchr( req_box_prop, ':'))){ + if( *(ptr+1)=='r') + query_param->limit[idx] = -1; + else + sscanf( ptr+1, "%d", &(query_param->limit[idx])); + } + + if(( ptr = strchr( req_box_prop, '/'))){ + ptr++; + while( *ptr=='w' || *ptr=='s' || *ptr=='g' || *ptr=='a'){ + switch( *ptr){ + case 'w': query_param->w[idx] = true; break; + case 's': query_param->s[idx] = true; break; + case 'g': query_param->g[idx] = true; break; + case 'a': query_param->a[idx] = true; break; + } + ptr++; + } + } + else{ + query_param->g[idx] = true; + query_param->s[idx] = true; + query_param->w[idx] = true; + } + + if((ptr = strchr( req_box_prop, '!'))) + query_param->priority[idx] = true; + + idx++; +} + +void parse_comps( char *field, query_param_t *query_param) +{ + int i,start,stop,aux = -1; + char *ptr1,*ptr2; + + ptr1 = strchr( field, '-'); + ptr2 = strchr( field, ','); + + if( ptr1 && ptr2) + if( ptr1 > ptr2) + sscanf( field, "%d,%d-%d",&aux, &start, &stop); + else + sscanf( field, "%d-%d,%d", &start, &stop, &aux); + else + if(ptr1) + sscanf( field, "%d-%d", &start, &stop); + else if(ptr2){ + sscanf( field, "%d,%d", &start, &stop); + aux = start; + start = stop; + } + else{ + sscanf( field, "%d", &stop); + start = stop; + } + + query_param->lastcomp = stop > aux ? stop : aux; + query_param->comps = (bool *)calloc( 1, (OPJ_SIZE_T)(query_param->lastcomp+1)*sizeof(bool)); + + for( i=start; i<=stop; i++) + query_param->comps[i]=true; + + if(aux!=-1) + query_param->comps[aux] = true; +} + +void delete_query( query_param_t **query) +{ + if( (*query)->target) + free( (*query)->target); + + if( (*query)->tid) + free( (*query)->tid); + + if( (*query)->comps) + free((*query)->comps); + + if( (*query)->cid) + free( (*query)->cid); + + if( (*query)->cclose) + free( (*query)->cclose); + + free( *query); +} diff --git a/src/lib/openjpip/query_parser.h b/src/lib/openjpip/query_parser.h new file mode 100644 index 00000000..d60cafe6 --- /dev/null +++ b/src/lib/openjpip/query_parser.h @@ -0,0 +1,97 @@ +/* + * $Id: query_parser.h 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011, Lucian Corlaciu, GSoC + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef QUERY_PARSER_H_ +# define QUERY_PARSER_H_ + +#include "bool.h" + +/** maximum number of meta request box */ +#define MAX_NUMOFBOX 10 + +/** cnew aux transport name */ +typedef enum cnew_transport { non, http, tcp, udp} cnew_transport_t; + +/** image return type */ +typedef enum image_return { JPPstream, JPTstream, UNKNOWN=-1} image_return_t; + +/** Query parameters */ +typedef struct query_param{ + char *target; /**< target name */ + char *tid; /**< target identifier */ + int fx, fy; /**< frame size (fx,fy) */ + int rx, ry, rw, rh; /**< roi region */ + int layers; /**< quality layers */ + int lastcomp; /**< last component number */ + bool *comps; /**< components (dynamic array) for jpp-stream, null means all components */ + char *cid; /**< channel identifier */ + cnew_transport_t cnew; /**< transport name if there is new channel request, else non */ + char *cclose; /**< list of closing channel identifiers, separated by '\0' */ + int numOfcclose; /**< number of closing channels */ + char box_type[MAX_NUMOFBOX][4]; /**< interested box-types */ + int limit[MAX_NUMOFBOX]; /**< limit value, -1: skeleton request "r", 0: entire contents */ + bool w[MAX_NUMOFBOX]; /**< Metadata request qualifier flags */ + bool s[MAX_NUMOFBOX]; + bool g[MAX_NUMOFBOX]; + bool a[MAX_NUMOFBOX]; + bool priority[MAX_NUMOFBOX]; /**< priority flag */ + int root_bin; /**< root-bin */ + int max_depth; /**< max-depth */ + bool metadata_only; /**< metadata-only request */ + image_return_t return_type; /**< image return type */ + int len; /**< maximum response length */ +} query_param_t; + + +/** + * parse query + * + * @param[in] query_string request query string + * @return pointer to query parameters + */ +query_param_t * parse_query( const char *query_string); + +/** + * print query parameters + * + * @param[in] query_param query parameters + */ +void print_queryparam( query_param_t query_param); + + +/** + * delete query + * + * @param[in] query address of the deleting query pointer + */ +void delete_query( query_param_t **query); + +#endif /* !QUERY_PARSER_H_ */ diff --git a/src/lib/openjpip/session_manager.c b/src/lib/openjpip/session_manager.c new file mode 100644 index 00000000..5c1d7588 --- /dev/null +++ b/src/lib/openjpip/session_manager.c @@ -0,0 +1,196 @@ +/* + * $Id: session_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include "session_manager.h" +#include "target_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER */ + + +sessionlist_param_t * gene_sessionlist(void) +{ + sessionlist_param_t *sessionlist; + + sessionlist = (sessionlist_param_t *)malloc( sizeof(sessionlist_param_t)); + + sessionlist->first = NULL; + sessionlist->last = NULL; + + return sessionlist; +} + +session_param_t * gene_session( sessionlist_param_t *sessionlist) +{ + session_param_t *session; + + session = (session_param_t *)malloc( sizeof(session_param_t)); + + session->channellist = gene_channellist(); + session->cachemodellist = gene_cachemodellist(); + + session->next = NULL; + + if( sessionlist->first) /* there are one or more entries */ + sessionlist->last->next = session; + else /* first entry */ + sessionlist->first = session; + sessionlist->last = session; + + return session; +} + +bool search_session_and_channel( char cid[], + sessionlist_param_t *sessionlist, + session_param_t **foundsession, + channel_param_t **foundchannel) +{ + *foundsession = sessionlist->first; + + while( *foundsession != NULL){ + + *foundchannel = (*foundsession)->channellist->first; + + while( *foundchannel != NULL){ + + if( strcmp( cid, (*foundchannel)->cid) == 0) + return true; + + *foundchannel = (*foundchannel)->next; + } + *foundsession = (*foundsession)->next; + } + + fprintf( FCGI_stdout, "Status: 503\r\n"); + fprintf( FCGI_stdout, "Reason: Channel %s not found\r\n", cid); + + return false; +} + +void insert_cachemodel_into_session( session_param_t *session, cachemodel_param_t *cachemodel) +{ + if(!cachemodel) + return; + +#ifndef SERVER + fprintf( logstream, "local log: insert cachemodel into session\n"); +#endif + if( session->cachemodellist->first != NULL) + session->cachemodellist->last->next = cachemodel; + else + session->cachemodellist->first = cachemodel; + session->cachemodellist->last = cachemodel; +} + +bool delete_session( session_param_t **session, sessionlist_param_t *sessionlist) +{ + session_param_t *ptr; + + if( *session == NULL) + return false; + + + if( *session == sessionlist->first) + sessionlist->first = (*session)->next; + else{ + ptr = sessionlist->first; + while( ptr->next != *session) + ptr = ptr->next; + ptr->next = (*session)->next; + + if( *session == sessionlist->last) + sessionlist->last = ptr; + } + + delete_channellist( &((*session)->channellist)); + delete_cachemodellist( &((*session)->cachemodellist)); + +#ifndef SERVER + fprintf( logstream, "local log: session: %p deleted!\n", (void *)(*session)); +#endif + free( *session); + + return true; +} + +void delete_sessionlist( sessionlist_param_t **sessionlist) +{ + session_param_t *sessionPtr, *sessionNext; + + sessionPtr = (*sessionlist)->first; + while( sessionPtr != NULL){ + sessionNext=sessionPtr->next; + + delete_channellist( &(sessionPtr->channellist)); + delete_cachemodellist( &(sessionPtr->cachemodellist)); + +#ifndef SERVER + fprintf( logstream, "local log: session: %p deleted!\n", (void *)sessionPtr); +#endif + free( sessionPtr); + + sessionPtr=sessionNext; + } + + (*sessionlist)->first = NULL; + (*sessionlist)->last = NULL; + + free(*sessionlist); +} + +void print_allsession( sessionlist_param_t *sessionlist) +{ + session_param_t *ptr; + cachemodel_param_t *cachemodel; + int i=0; + + fprintf( logstream, "SESSIONS info:\n"); + + ptr = sessionlist->first; + while( ptr != NULL){ + fprintf( logstream, "session No.%d\n", i++); + print_allchannel( ptr->channellist); + cachemodel = ptr->cachemodellist->first; + while( cachemodel){ + print_target( cachemodel->target); + cachemodel = cachemodel->next; + } + ptr=ptr->next; + } +} diff --git a/src/lib/openjpip/session_manager.h b/src/lib/openjpip/session_manager.h new file mode 100644 index 00000000..03df4f4b --- /dev/null +++ b/src/lib/openjpip/session_manager.h @@ -0,0 +1,116 @@ +/* + * $Id: session_manager.h 53 2011-05-09 16:55:39Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SESSION_MANAGER_H_ +# define SESSION_MANAGER_H_ + +#include "bool.h" +#include "channel_manager.h" +#include "cachemodel_manager.h" + +/** Session parameters*/ +typedef struct session_param{ + channellist_param_t *channellist; /**< channel list pointer*/ + cachemodellist_param_t *cachemodellist; /**< cache list pointer*/ + struct session_param *next; /**< pointer to the next session*/ +} session_param_t; + +/** Session list parameters*/ +typedef struct sessionlist_param{ + session_param_t *first; /**< first session pointer of the list*/ + session_param_t *last; /**< last session pointer of the list*/ +} sessionlist_param_t; + + +/** + * generate a session list + * + * @return pointer to the generated session list + */ +sessionlist_param_t * gene_sessionlist(void); + + +/** + * generate a session under the sesion list + * + * @param[in] sessionlist session list to insert the new session + * @return pointer to the generated session + */ +session_param_t * gene_session( sessionlist_param_t *sessionlist); + +/** + * search a channel and its belonging session by channel ID + * + * @param[in] cid channel identifier + * @param[in] sessionlist session list pointer + * @param[in,out] foundsession address of the found session pointer + * @param[in,out] foundchannel address of the found channel pointer + * @return if the channel is found (true) or not (false) + */ +bool search_session_and_channel( char cid[], + sessionlist_param_t *sessionlist, + session_param_t **foundsession, + channel_param_t **foundchannel); + +/** + * insert a cache model into a session + * + * @param[in] session session pointer + * @param[in] cachemodel cachemodel pointer + */ +void insert_cachemodel_into_session( session_param_t *session, cachemodel_param_t *cachemodel); + + +/** + * delete a session + * + * @param[in] session address of the session pointer + * @param[in] sessionlist session list pointer + * @return if succeeded (true) or failed (false) + */ +bool delete_session( session_param_t **session, sessionlist_param_t *sessionlist); + + +/** + * delete session list + * + * @param[in,out] sessionlist address of the session list pointer + */ +void delete_sessionlist( sessionlist_param_t **sessionlist); + +/** + * print all sessions + * + * @param[in] sessionlist session list pointer + */ +void print_allsession( sessionlist_param_t *sessionlist); + + +#endif /* !SESSION_MANAGER_H_ */ diff --git a/src/lib/openjpip/sock_manager.c b/src/lib/openjpip/sock_manager.c new file mode 100644 index 00000000..432b03fa --- /dev/null +++ b/src/lib/openjpip/sock_manager.c @@ -0,0 +1,181 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 +#include <windows.h> +#else +#include <sys/types.h> +#include <sys/socket.h> +#include <arpa/inet.h> +#include <unistd.h> +#endif + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include "sock_manager.h" + +#ifdef SERVER +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +SOCKET open_listeningsocket( uint16_t port) +{ + SOCKET listening_socket; + struct sockaddr_in sin; + int sock_optval = 1; + + listening_socket = socket(AF_INET, SOCK_STREAM, 0); + if ( listening_socket == -1 ){ + perror("socket"); + exit(1); + } + + if ( setsockopt(listening_socket, SOL_SOCKET, SO_REUSEADDR, (const char *)&sock_optval, sizeof(sock_optval)) == -1 ){ + perror("setsockopt"); + exit(1); + } + + memset(&sin, 0, sizeof(sin)); + sin.sin_family = AF_INET; + sin.sin_port = htons(port); + sin.sin_addr.s_addr = htonl(INADDR_ANY); + + if ( bind(listening_socket, (struct sockaddr *)&sin, sizeof(sin)) < 0 ){ + perror("bind"); + close_socket(listening_socket); + exit(1); + } + + if( listen(listening_socket, SOMAXCONN) == -1){ + perror("listen"); + close_socket(listening_socket); + exit(1); + } + fprintf( FCGI_stderr, "port %d is listened\n", port); + + return listening_socket; +} + +SOCKET accept_socket( SOCKET listening_socket) +{ + struct sockaddr_in peer_sin; + unsigned int addrlen = sizeof(peer_sin); + + return accept( listening_socket, (struct sockaddr *)&peer_sin, &addrlen); +} + +void send_stream( SOCKET connected_socket, const void *stream, OPJ_SIZE_T length) +{ + char *ptr = (char*)stream; + OPJ_SIZE_T remlen = length; + + while( remlen > 0){ + ssize_t sentlen = send( connected_socket, ptr, remlen, 0); + if( sentlen == -1){ + fprintf( FCGI_stderr, "sending stream error\n"); + break; + } + remlen = remlen - (OPJ_SIZE_T)sentlen; + ptr = ptr + sentlen; + } +} + +void * receive_stream( SOCKET connected_socket, OPJ_SIZE_T length) +{ + char *stream, *ptr; + OPJ_SIZE_T remlen; + + ptr = stream = malloc( length); + remlen = length; + + while( remlen > 0){ + ssize_t redlen = recv( connected_socket, ptr, remlen, 0); + if( redlen == -1){ + fprintf( FCGI_stderr, "receive stream error\n"); + free( stream); + stream = NULL; + break; + } + remlen -= (OPJ_SIZE_T)redlen; + ptr = ptr + redlen; + } + return stream; +} + +OPJ_SIZE_T receive_line(SOCKET connected_socket, char *p) +{ + OPJ_SIZE_T len = 0; + while (1){ + ssize_t ret; + ret = recv( connected_socket, p, 1, 0); + if ( ret == -1 ){ + perror("receive"); + exit(1); + } else if ( ret == 0 ){ + break; + } + if ( *p == '\n' ) + break; + p++; + len++; + } + *p = '\0'; + + if( len == 0) + fprintf( FCGI_stderr, "Header receive error\n"); + + return len; +} + +char * receive_string( SOCKET connected_socket) +{ + char buf[BUF_LEN]; + + /* MM FIXME: there is a nasty bug here, size of buf if BUF_LEN which is never + indicated to downstream receive_line */ + receive_line( connected_socket, buf); + + return strdup(buf); +} + +int close_socket( SOCKET sock) +{ +#ifdef _WIN32 + return closesocket( sock); +#else + return close( sock); +#endif +} diff --git a/src/lib/openjpip/sock_manager.h b/src/lib/openjpip/sock_manager.h new file mode 100644 index 00000000..ee67131e --- /dev/null +++ b/src/lib/openjpip/sock_manager.h @@ -0,0 +1,106 @@ +/* + * $Id$ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SOCK_MANAGER_H_ +# define SOCK_MANAGER_H_ + +#include "bool.h" +#include "byte_manager.h" +#include "opj_stdint.h" + +#ifdef _WIN32 +#include <winsock.h> +#else +typedef int SOCKET; +#endif /*_WIN32*/ + +#define BUF_LEN 256 + +/** + * open listening socket + * + * @param port opening port number + * @return new socket + */ +SOCKET open_listeningsocket( uint16_t port); + +/** + * accept a new connection to the listenning socket + * + * @param listening_socket listenning socket + * @return connected socket (-1 if error occurs) + */ +SOCKET accept_socket( SOCKET listening_socket); + + +/** + * receive a string line (ending with '\n') from client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [out] buf string to be stored + * @return red size + */ +OPJ_SIZE_T receive_line(SOCKET connected_socket, char *buf); + +/** + * receive a string line (ending with '\n') from client, return malloc string + * + * @param [in] connected_socket file descriptor of the connected socket + * @return pointer to the string (memory allocated) + */ +char * receive_string( SOCKET connected_socket); + +/** + * receive data stream to client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] length length of the receiving stream + * @return pointer to the data stream (memory allocated), NULL if failed + */ +void * receive_stream( SOCKET connected_socket, OPJ_SIZE_T length); + +/** + * send data stream to client + * + * @param [in] connected_socket file descriptor of the connected socket + * @param [in] stream data stream + * @param [in] length length of data stream + */ +void send_stream( SOCKET connected_socket, const void *stream, OPJ_SIZE_T length); + +/** + * close socket + * + * @param [in] sock closing socket + * @return 0 if succeed, -1 if failed + */ +int close_socket( SOCKET sock); + +#endif /* !SOCK_MANAGER_H_ */ diff --git a/src/lib/openjpip/target_manager.c b/src/lib/openjpip/target_manager.c new file mode 100644 index 00000000..8b4763a5 --- /dev/null +++ b/src/lib/openjpip/target_manager.c @@ -0,0 +1,345 @@ +/* + * $Id: target_manager.c 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <assert.h> +#ifdef _WIN32 +#define snprintf _snprintf /* Visual Studio */ +#include <io.h> +#else +#include <sys/types.h> +#include <unistd.h> +#endif +#include <sys/stat.h> +#include <fcntl.h> +#include <time.h> +#include "target_manager.h" + +#ifdef SERVER +#include <curl/curl.h> +#include "fcgi_stdio.h" +#define logstream FCGI_stdout +#else +#define FCGI_stdout stdout +#define FCGI_stderr stderr +#define logstream stderr +#endif /*SERVER*/ + +targetlist_param_t * gene_targetlist(void) +{ + targetlist_param_t *targetlist; + + targetlist = (targetlist_param_t *)malloc( sizeof(targetlist_param_t)); + + targetlist->first = NULL; + targetlist->last = NULL; + + return targetlist; +} + + +/** + * open jp2 format image file + * + * @param[in] filepath file name (.jp2) + * @param[out] tmpfname new file name if filepath is a URL + * @return file descriptor + */ +int open_jp2file( const char filepath[], char tmpfname[]); + +target_param_t * gene_target( targetlist_param_t *targetlist, char *targetpath) +{ + target_param_t *target; + int fd; + index_param_t *jp2idx; + char tmpfname[MAX_LENOFTID]; + static int last_csn = 0; + + if( targetpath[0]=='\0'){ + fprintf( FCGI_stderr, "Error: exception, no targetpath in gene_target()\n"); + return NULL; + } + + if((fd = open_jp2file( targetpath, tmpfname)) == -1){ + fprintf( FCGI_stdout, "Status: 404\r\n"); + return NULL; + } + + if( !(jp2idx = parse_jp2file( fd))){ + fprintf( FCGI_stdout, "Status: 501\r\n"); + return NULL; + } + + target = (target_param_t *)malloc( sizeof(target_param_t)); + snprintf( target->tid, MAX_LENOFTID, "%x-%x", (unsigned int)time(NULL), (unsigned int)rand()); + target->targetname = strdup( targetpath); + target->fd = fd; +#ifdef SERVER + if( tmpfname[0]) + target->tmpfname = strdup( tmpfname); + else + target->tmpfname = NULL; +#endif + target->csn = last_csn++; + target->codeidx = jp2idx; + target->num_of_use = 0; + target->jppstream = true; + target->jptstream = isJPTfeasible( *jp2idx); + target->next=NULL; + + if( targetlist->first) /* there are one or more entries*/ + targetlist->last->next = target; + else /* first entry*/ + targetlist->first = target; + targetlist->last = target; + +#ifndef SERVER + fprintf( logstream, "local log: target %s generated\n", targetpath); +#endif + + return target; +} + +void refer_target( target_param_t *reftarget, target_param_t **ptr) +{ + *ptr = reftarget; + reftarget->num_of_use++; +} + +void unrefer_target( target_param_t *target) +{ + target->num_of_use--; +} + +void delete_target( target_param_t **target) +{ + close( (*target)->fd); + +#ifdef SERVER + if( (*target)->tmpfname){ + fprintf( FCGI_stderr, "Temporal file %s is deleted\n", (*target)->tmpfname); + remove( (*target)->tmpfname); + } +#endif + + if( (*target)->codeidx) + delete_index ( &(*target)->codeidx); + +#ifndef SERVER + fprintf( logstream, "local log: target: %s deleted\n", (*target)->targetname); +#endif + + free( (*target)->targetname); + + free(*target); +} + +void delete_target_in_list( target_param_t **target, targetlist_param_t *targetlist) +{ + target_param_t *ptr; + + if( *target == targetlist->first) + targetlist->first = (*target)->next; + else{ + ptr = targetlist->first; + while( ptr->next != *target){ + ptr=ptr->next; + } + + ptr->next = (*target)->next; + + if( *target == targetlist->last) + targetlist->last = ptr; + } + delete_target( target); +} + +void delete_targetlist(targetlist_param_t **targetlist) +{ + target_param_t *targetPtr, *targetNext; + + targetPtr = (*targetlist)->first; + while( targetPtr != NULL){ + targetNext=targetPtr->next; + delete_target( &targetPtr); + targetPtr=targetNext; + } + free( *targetlist); +} + +void print_target( target_param_t *target) +{ + fprintf( logstream, "target:\n"); + fprintf( logstream, "\t tid=%s\n", target->tid); + fprintf( logstream, "\t csn=%d\n", target->csn); + fprintf( logstream, "\t target=%s\n\n", target->targetname); +} + +void print_alltarget( targetlist_param_t *targetlist) +{ + target_param_t *ptr; + + ptr = targetlist->first; + while( ptr != NULL){ + print_target( ptr); + ptr=ptr->next; + } +} + +target_param_t * search_target( const char targetname[], targetlist_param_t *targetlist) +{ + target_param_t *foundtarget; + + foundtarget = targetlist->first; + + while( foundtarget != NULL){ + + if( strcmp( targetname, foundtarget->targetname) == 0) + return foundtarget; + + foundtarget = foundtarget->next; + } + return NULL; +} + +target_param_t * search_targetBytid( const char tid[], targetlist_param_t *targetlist) +{ + target_param_t *foundtarget; + + foundtarget = targetlist->first; + + while( foundtarget != NULL){ + + if( strcmp( tid, foundtarget->tid) == 0) + return foundtarget; + + foundtarget = foundtarget->next; + } + + return NULL; +} + +int open_remotefile( const char filepath[], char tmpfname[]); + +int open_jp2file( const char filepath[], char tmpfname[]) +{ + int fd; + char *data; + + /* download remote target file to local storage*/ + if( strncmp( filepath, "http://", 7) == 0){ + if( (fd = open_remotefile( filepath, tmpfname)) == -1) + return -1; + } + else{ + tmpfname[0] = 0; + if( (fd = open( filepath, O_RDONLY)) == -1){ + fprintf( FCGI_stdout, "Reason: Target %s not found\r\n", filepath); + return -1; + } + } + /* Check resource is a JP family file.*/ + if( lseek( fd, 0, SEEK_SET)==-1){ + close(fd); + fprintf( FCGI_stdout, "Reason: Target %s broken (lseek error)\r\n", filepath); + return -1; + } + + data = (char *)malloc( 12); /* size of header*/ + + if( read( fd, data, 12) != 12){ + free( data); + close(fd); + fprintf( FCGI_stdout, "Reason: Target %s broken (read error)\r\n", filepath); + return -1; + } + + if( *data || *(data + 1) || *(data + 2) || + *(data + 3) != 12 || strncmp (data + 4, "jP \r\n\x87\n", 8)){ + free( data); + close(fd); + fprintf( FCGI_stdout, "Reason: No JPEG 2000 Signature box in target %s\r\n", filepath); + return -1; + } + + free( data); + + return fd; +} + +#ifdef SERVER +static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream); +#endif + +int open_remotefile( const char filepath[], char tmpfname[]) +{ +#ifndef SERVER + (void)filepath; + (void)tmpfname; + fprintf( FCGI_stderr, "Remote file can not be opened in local mode\n"); + return -1; + +#else + + CURL *curl_handle; + int fd; + + curl_handle = curl_easy_init(); + curl_easy_setopt(curl_handle, CURLOPT_URL, filepath); + curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L); + curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_data); + + snprintf( tmpfname, MAX_LENOFTID, "%x-%x.jp2", (unsigned int)time(NULL), (unsigned int)rand()); + fprintf( FCGI_stderr, "%s is downloaded to a temporal new file %s\n", filepath, tmpfname); + if( (fd = open( tmpfname, O_RDWR|O_CREAT|O_EXCL, S_IRWXU)) == -1){ + fprintf( FCGI_stdout, "Reason: File open error %s\r\n", tmpfname); + curl_easy_cleanup(curl_handle); + return -1; + } + curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, &fd); + curl_easy_perform(curl_handle); + curl_easy_cleanup(curl_handle); + + return fd; +#endif /*SERVER*/ +} + +#ifdef SERVER +static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream) +{ + int *fd = (int *)stream; + ssize_t written = write( *fd, ptr, size*nmemb); + assert( written >= 0 ); + + return (size_t)written; +} +#endif /*SERVER*/ diff --git a/src/lib/openjpip/target_manager.h b/src/lib/openjpip/target_manager.h new file mode 100644 index 00000000..275adc4a --- /dev/null +++ b/src/lib/openjpip/target_manager.h @@ -0,0 +1,159 @@ +/* + * $Id: target_manager.h 44 2011-02-15 12:32:29Z kaori $ + * + * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2011, Professor Benoit Macq + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef TARGET_MANAGER_H_ +# define TARGET_MANAGER_H_ + +#include "bool.h" +#include "index_manager.h" + +/** maximum length of target identifier*/ +#define MAX_LENOFTID 30 + +/** target parameters*/ +typedef struct target_param{ + char tid[MAX_LENOFTID]; /**< target identifier*/ + char *targetname; /**< local file path or URL ( URL is suported only with SERVER mode)*/ + int fd; /**< file descriptor*/ +#ifdef SERVER + char *tmpfname; /**< temporal file name to download a remote target file*/ +#endif + int csn; /**< codestream number */ + index_param_t *codeidx; /**< index information of codestream */ + int num_of_use; /**< numbers of sessions refering to this target */ + bool jppstream; /**< if this target can return JPP-stream */ + bool jptstream; /**< if this target can return JPP-stream */ + struct target_param *next; /**< pointer to the next target */ +} target_param_t; + + +/** Target list parameters*/ +typedef struct targetlist_param{ + target_param_t *first; /**< first target pointer of the list*/ + target_param_t *last; /**< last target pointer of the list*/ +} targetlist_param_t; + + + +/** + * generate a target list + * + * @return pointer to the generated target list + */ +targetlist_param_t * gene_targetlist(void); + + +/** + * generate a target + * + * @param[in] targetlist target list to insert the generated target + * @param[in] targetpath file path or URL of the target + * @return pointer to the generated target + */ +target_param_t * gene_target( targetlist_param_t *targetlist, char *targetpath); + + +/** + * refer a target, used to make a new cache model + * + * @param[in] reftarget reference target pointer + * @param[out] ptr address of feeding target pointer + */ +void refer_target( target_param_t *reftarget, target_param_t **ptr); + + +/** + * refer a target, used to make a new cache model + * + * @param[in] target reference pointer to the target + */ +void unrefer_target( target_param_t *target); + +/** + * delete a target + * + * @param[in,out] target address of the deleting target pointer + */ +void delete_target( target_param_t **target); + + +/** + * delete a target in list + * + * @param[in,out] target address of the deleting target pointer + * @param[in] targetlist target list pointer + */ +void delete_target_in_list( target_param_t **target, targetlist_param_t *targetlist); + + +/** + * delete target list + * + * @param[in,out] targetlist address of the target list pointer + */ +void delete_targetlist(targetlist_param_t **targetlist); + + +/** + * print target parameters + * + * @param[in] target target pointer + */ +void print_target( target_param_t *target); + +/** + * print all target parameters + * + * @param[in] targetlist target list pointer + */ +void print_alltarget( targetlist_param_t *targetlist); + + +/** + * search a target by target name + * + * @param[in] targetname target name + * @param[in] targetlist target list pointer + * @return found target pointer + */ +target_param_t * search_target( const char targetname[], targetlist_param_t *targetlist); + + +/** + * search a target by tid + * + * @param[in] tid target identifier + * @param[in] targetlist target list pointer + * @return found target pointer + */ +target_param_t * search_targetBytid( const char tid[], targetlist_param_t *targetlist); + +#endif /* !TARGET_MANAGER_H_ */ + diff --git a/src/lib/openjpwl/CMakeLists.txt b/src/lib/openjpwl/CMakeLists.txt new file mode 100644 index 00000000..eccef4b5 --- /dev/null +++ b/src/lib/openjpwl/CMakeLists.txt @@ -0,0 +1,63 @@ +# Makefile for the main JPWL OpenJPEG codecs: JPWL_ j2k_to_image and JPWL_image_to_j2k + +add_definitions(-DUSE_JPWL) + +set(OPENJPEG_SRCS + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/bio.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/cio.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/dwt.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/event.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/image.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/j2k.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/j2k_lib.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/jp2.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/jpt.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/mct.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/mqc.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/openjpeg.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/pi.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/raw.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/t1.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/t2.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/tcd.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/tgt.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/cidx_manager.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/phix_manager.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/ppix_manager.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/thix_manager.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/tpix_manager.c + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2/function_list.c +) + +set(JPWL_SRCS crc.c jpwl.c jpwl_lib.c rs.c) +if(APPLE) + set_source_files_properties( + rs.c + PROPERTIES + COMPILE_FLAGS -fno-common) +endif() + +include_directories( + ${OPENJPEG_SOURCE_DIR}/src/lib/openjp2 + ${OPENJPEG_SOURCE_DIR}/src/lib + ) + +# Build the library +if(WIN32) + if(BUILD_SHARED_LIBS) + add_definitions(-DOPJ_EXPORTS) + else() + add_definitions(-DOPJ_STATIC) + endif() +endif() +add_library(${OPENJPEG_LIBRARY_NAME}_JPWL ${JPWL_SRCS} ${OPENJPEG_SRCS}) +set_target_properties(${OPENJPEG_LIBRARY_NAME}_JPWL + PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES}) + +# Install library +install(TARGETS ${OPENJPEG_LIBRARY_NAME}_JPWL + EXPORT OpenJPEGTargets + RUNTIME DESTINATION ${OPENJPEG_INSTALL_BIN_DIR} COMPONENT Applications + LIBRARY DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries + ARCHIVE DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries +) diff --git a/src/lib/openjpwl/Makefile.am b/src/lib/openjpwl/Makefile.am new file mode 100644 index 00000000..26ab4eba --- /dev/null +++ b/src/lib/openjpwl/Makefile.am @@ -0,0 +1,78 @@ +MAINTAINERCLEANFILES = Makefile.in + +lib_LTLIBRARIES = libopenjpeg_JPWL.la + +OPJ_SRC = \ +../bio.c \ +../cio.c \ +../dwt.c \ +../event.c \ +../image.c \ +../j2k.c \ +../j2k_lib.c \ +../jp2.c \ +../jpt.c \ +../mct.c \ +../mqc.c \ +../openjpeg.c \ +../pi.c \ +../raw.c \ +../t1.c \ +../t1_generate_luts.c \ +../t2.c \ +../tcd.c \ +../tgt.c \ +../cidx_manager.c \ +../phix_manager.c \ +../ppix_manager.c \ +../thix_manager.c \ +../tpix_manager.c \ +../function_list.c + +libopenjpeg_JPWL_la_CPPFLAGS = \ +-I. \ +-I$(top_srcdir)/libopenjpeg \ +-I$(top_builddir)/libopenjpeg \ +-I$(top_srcdir)/libopenjpeg/jpwl \ +-I$(top_builddir)/libopenjpeg/jpwl \ +-DUSE_JPWL +libopenjpeg_JPWL_la_CFLAGS = +libopenjpeg_JPWL_la_LIBADD = -lm +libopenjpeg_JPWL_la_LDFLAGS = -no-undefined -version-info @lt_version@ +libopenjpeg_JPWL_la_SOURCES = \ +$(OPJ_SRC) \ +crc.c \ +jpwl.c \ +jpwl_lib.c \ +rs.c \ +crc.h \ +jpwl.h \ +rs.h + +install-data-hook: + @echo -e " (LA)\t$(libdir)/libopenjpeg_JPWL.la" >> $(top_builddir)/report.txt +if BUILD_SHARED + @( $(call solist) ) >> $(top_builddir)/report.txt +endif +if BUILD_STATIC + @echo -e " (A)\t$(base)/$(a)" >> $(top_builddir)/report.txt +endif + +solist = $(foreach f, $(dll) $(so), echo -e ' $(SO_PREFIX)\t$(base)/$(f)' ;) +get_tok = $(shell grep -E "^$(1)=" $(lib_LTLIBRARIES) | cut -d "'" -f 2) +base = $(call get_tok,libdir) +so = $(call get_tok,library_names) +a = $(call get_tok,old_library) + +if HAVE_WIN32 +SO_PREFIX = (DLL) +dll = $(call get_tok,dlname) +else +if HAVE_DARWIN +SO_PREFIX = (DY) +dll = +else +SO_PREFIX = (SO) +dll = +endif +endif diff --git a/src/lib/openjpwl/README.txt b/src/lib/openjpwl/README.txt new file mode 100644 index 00000000..e289e9e4 --- /dev/null +++ b/src/lib/openjpwl/README.txt @@ -0,0 +1,136 @@ +=============================================================================== + JPEG2000 Part 11 (ISO/IEC 15444-11 JPWL) Software + + + + Version 20061213 +=============================================================================== + + + + + +1. Scope +============= + +This document describes the installation and use of the JPWL module in the framework of OpenJPEG library. + +This implementation has been developed from OpenJPEG implementation of JPEG2000 standard, and for this reason it is written in C language. + +If you find some bugs or if you have problems using the encoder/decoder, please send an e-mail to jpwl@diei.unipg.it + + +2. Installing the code +========================== + +The JPWL code is integrated with the standard OpenJPEG library and codecs: it is activated by setting the macro USE_JPWL to defined in the preprocessor configuration options of your preferred C compiler. + +2.1. Compiling the source code in Windows +------------------------------------------- + +The "jpwl" directory is already populated with a couple of Visual C++ 6.0 workspaces + + * JPWL_image_to_j2k.dsw - Creates the encoder with JPWL functionalities + * JPWL_j2k_to_image.dsw - Creates the decoder with JPWL functionalities + +2.2. Compiling the source code in Unix-like systems +----------------------------------------------------- + +Under linux, enter the jpwl directory and type "make clean" and "make". + + +3. Running the JPWL software +========================= + +The options available at the command line are exactly the same of the base OpenJPEG codecs. In addition, there is a "-W" switch that activates JPWL functionalities. + +3.1. JPWL Encoder +------------------- + +-W : adoption of JPWL (Part 11) capabilities (-W params) + The parameters can be written and repeated in any order: + [h<tile><=type>,s<tile><=method>,a=<addr>,z=<size>,g=<range>,... + ...,p<tile:pack><=type>] + + h selects the header error protection (EPB): 'type' can be + [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS] + if 'tile' is absent, it applies to main and tile headers + if 'tile' is present, it applies from that tile + onwards, up to the next h<tile> spec, or to the last tile + in the codestream (max. 16 specs) + + p selects the packet error protection (EEP/UEP with EPBs) + to be applied to raw data: 'type' can be + [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS] + if 'tile:pack' is absent, it starts from tile 0, packet 0 + if 'tile:pack' is present, it applies from that tile + and that packet onwards, up to the next packet spec + or to the last packet in the last tile in the codestream + (max. 16 specs) + + s enables sensitivity data insertion (ESD): 'method' can be + [-1=NO ESD 0=RELATIVE ERROR 1=MSE 2=MSE REDUCTION 3=PSNR + 4=PSNR INCREMENT 5=MAXERR 6=TSE 7=RESERVED] + if 'tile' is absent, it applies to main header only + if 'tile' is present, it applies from that tile + onwards, up to the next s<tile> spec, or to the last tile + in the codestream (max. 16 specs) + + g determines the addressing mode: <range> can be + [0=PACKET 1=BYTE RANGE 2=PACKET RANGE] + + a determines the size of data addressing: <addr> can be + 2/4 bytes (small/large codestreams). If not set, auto-mode + + z determines the size of sensitivity values: <size> can be + 1/2 bytes, for the transformed pseudo-floating point value + + ex.: + h,h0=64,h3=16,h5=32,p0=78,p0:24=56,p1,p3:0=0,p3:20=32,s=0,s0=6,s3=-1,a=0,g=1,z=1 + means + predefined EPB in MH, rs(64,32) from TPH 0 to TPH 2, + CRC-16 in TPH 3 and TPH 4, CRC-32 in remaining TPHs, + UEP rs(78,32) for packets 0 to 23 of tile 0, + UEP rs(56,32) for packets 24 to the last of tile 0, + UEP rs default for packets of tile 1, + no UEP for packets 0 to 19 of tile 3, + UEP CRC-32 for packets 20 of tile 3 to last tile, + relative sensitivity ESD for MH, + TSE ESD from TPH 0 to TPH 2, byte range with automatic + size of addresses and 1 byte for each sensitivity value + + ex.: + h,s,p + means + default protection to headers (MH and TPHs) as well as + data packets, one ESD in MH + + N.B.: use the following recommendations when specifying + the JPWL parameters list + - when you use UEP, always pair the 'p' option with 'h' + +3.2. JPWL Decoder +------------------- + + -W <options> + Activates the JPWL correction capability, if the codestream complies. + Options can be a comma separated list of <param=val> tokens: + c, c=numcomps + numcomps is the number of expected components in the codestream + (search of first EPB rely upon this, default is 3) + + +4. Known bugs and limitations +=============================== + +4.1. Bugs +----------- + +* It is not possible to save a JPWL encoded codestream using the wrapped file format (i.e. JP2): only raw file format (i.e. J2K) is working + +4.2. Limitations +------------------ + +* When specifying an UEP protection, you need to activate even TPH protection for those tiles where there is a protection of the packets +* RED insertion is not currently implemented at the decoder +* JPWL at entropy coding level is not implemented diff --git a/src/lib/openjpwl/crc.c b/src/lib/openjpwl/crc.c new file mode 100644 index 00000000..6a4a7d8f --- /dev/null +++ b/src/lib/openjpwl/crc.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef USE_JPWL + +#include "crc.h" + +/** +@file crc.c +@brief Functions used to compute the 16- and 32-bit CRC of byte arrays + +*/ + +/** file: CRC16.CPP + * + * CRC - Cyclic Redundancy Check (16-bit) + * + * A CRC-checksum is used to be sure, the data hasn't changed or is false. + * To create a CRC-checksum, initialise a check-variable (unsigned short), + * and set this to zero. Than call for every byte in the file (e.g.) the + * procedure updateCRC16 with this check-variable as the first parameter, + * and the byte as the second. At the end, the check-variable contains the + * CRC-checksum. + * + * implemented by Michael Neumann, 14.06.1998 + * + */ +const unsigned short CRC16_table[256] = { + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, + 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, + 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, + 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, + 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, + 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, + 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, + 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, + 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, + 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, + 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, + 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, + 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, + 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, + 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, + 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, + 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, + 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, + 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, + 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, + 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, + 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, + 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0 +}; + +void updateCRC16(unsigned short *crc, unsigned char data) { + *crc = CRC16_table[(*crc >> 8) & 0xFF] ^ (*crc << 8) ^ data; +} + + +/** file: CRC32.CPP + * + * CRC - Cyclic Redundancy Check (32-bit) + * + * A CRC-checksum is used to be sure, the data hasn't changed or is false. + * To create a CRC-checksum, initialise a check-variable (unsigned long), + * and set this to zero. Than call for every byte in the file (e.g.) the + * procedure updateCRC32 with this check-variable as the first parameter, + * and the byte as the second. At the end, the check-variable contains the + * CRC-checksum. + * + * implemented by Michael Neumann, 14.06.1998 + * + */ +const unsigned long CRC32_table[256] = { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, + 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, + 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, + 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, + 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, + 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, + 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, + 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, + 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, + 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, + 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, + 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, + 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, + 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, + 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, + 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, + 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, + 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, + 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, + 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, + 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, + 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d +}; + +void updateCRC32(unsigned long *crc, unsigned char data) { + *crc = CRC32_table[(unsigned char) *crc ^ data] ^ ((*crc >> 8) & 0x00FFFFFF); +} + +#endif /* USE_JPWL */ diff --git a/src/lib/openjpwl/crc.h b/src/lib/openjpwl/crc.h new file mode 100644 index 00000000..4ea2c4ce --- /dev/null +++ b/src/lib/openjpwl/crc.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef USE_JPWL + +/** +@file crc.h +@brief Functions used to compute the 16- and 32-bit CRC of byte arrays + +*/ + +#ifndef __CRC16_HEADER__ +#define __CRC16_HEADER__ + +/** file: CRC16.HPP + * + * CRC - Cyclic Redundancy Check (16-bit) + * + * A CRC-checksum is used to be sure, the data hasn't changed or is false. + * To create a CRC-checksum, initialise a check-variable (unsigned short), + * and set this to zero. Than call for every byte in the file (e.g.) the + * procedure updateCRC16 with this check-variable as the first parameter, + * and the byte as the second. At the end, the check-variable contains the + * CRC-checksum. + * + * implemented by Michael Neumann, 14.06.1998 + * + */ +void updateCRC16(unsigned short *, unsigned char); + +#endif /* __CRC16_HEADER__ */ + + +#ifndef __CRC32_HEADER__ +#define __CRC32_HEADER__ + +/** file: CRC32.HPP + * + * CRC - Cyclic Redundancy Check (32-bit) + * + * A CRC-checksum is used to be sure, the data hasn't changed or is false. + * To create a CRC-checksum, initialise a check-variable (unsigned short), + * and set this to zero. Than call for every byte in the file (e.g.) the + * procedure updateCRC32 with this check-variable as the first parameter, + * and the byte as the second. At the end, the check-variable contains the + * CRC-checksum. + * + * implemented by Michael Neumann, 14.06.1998 + * + */ +void updateCRC32(unsigned long *, unsigned char); + +#endif /* __CRC32_HEADER__ */ + + +#endif /* USE_JPWL */ diff --git a/src/lib/openjpwl/jpwl.c b/src/lib/openjpwl/jpwl.c new file mode 100644 index 00000000..ba8cac5a --- /dev/null +++ b/src/lib/openjpwl/jpwl.c @@ -0,0 +1,1380 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +#ifdef USE_JPWL + +/** @defgroup JPWL JPWL - JPEG-2000 Part11 (JPWL) codestream manager */ +/*@{*/ + +/** @name Local static variables */ +/*@{*/ + +/** number of JPWL prepared markers */ +static int jwmarker_num; +/** properties of JPWL markers to insert */ +static jpwl_marker_t jwmarker[JPWL_MAX_NO_MARKERS]; + +/*@}*/ + +/*@}*/ + +/** @name Local static functions */ +/*@{*/ + +/** create an EPC marker segment +@param j2k J2K compressor handle +@param esd_on true if ESD is activated +@param red_on true if RED is activated +@param epb_on true if EPB is activated +@param info_on true if informative techniques are activated +@return returns the freshly created EPC +*/ +jpwl_epc_ms_t *jpwl_epc_create(opj_j2k_t *j2k, opj_bool esd_on, opj_bool red_on, opj_bool epb_on, opj_bool info_on); + +/*@}*/ + +/** create an EPC marker segment +@param j2k J2K compressor handle +@param comps considered component (-1=average, 0/1/2/...=component no.) +@param addrm addressing mode (0=packet, 1=byte range, 2=packet range, 3=reserved) +@param ad_size size of addresses (2/4 bytes) +@param senst sensitivity type +@param se_size sensitivity values size (1/2 bytes) +@param tileno tile where this ESD lies (-1 means MH) +@param svalnum number of sensitivity values (if 0, they will be automatically filled) +@param sensval pointer to an array of sensitivity values (if NULL, they will be automatically filled) +@return returns the freshly created ESD +*/ +jpwl_esd_ms_t *jpwl_esd_create(opj_j2k_t *j2k, int comps, + unsigned char addrm, unsigned char ad_size, + unsigned char senst, int se_size, int tileno, + unsigned long int svalnum, void *sensval); + +/** this function is used to compare two JPWL markers based on +their relevant wishlist position +@param arg1 pointer to first marker +@param arg2 pointer to second marker +@return 1 if arg1>arg2, 0 if arg1=arg2, -1 if arg1<arg2 +*/ +int jpwl_markcomp(const void *arg1, const void *arg2); + +/** write an EPB MS to a buffer +@param j2k J2K compressor handle +@param epbmark pointer to the EPB MS +@param buf pointer to the memory buffer +*/ +void jpwl_epb_write(opj_j2k_t *j2k, jpwl_epb_ms_t *epbmark, unsigned char *buf); + +/** write an EPC MS to a buffer +@param j2k J2K compressor handle +@param epcmark pointer to the EPC MS +@param buf pointer to the memory buffer +*/ +void jpwl_epc_write(opj_j2k_t *j2k, jpwl_epc_ms_t *epcmark, unsigned char *buf); + +/** + * write an ESD MS to a buffer +@param j2k J2K compressor handle +@param esd pointer to the ESD MS +@param buf pointer to the memory buffer +*/ +void jpwl_esd_write(opj_j2k_t *j2k, jpwl_esd_ms_t *esdmark, unsigned char *buf); + +/*-----------------------------------------------------------------*/ + +void jpwl_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) { + + int mm; + + /* let's reset some settings */ + + /* clear the existing markers */ + for (mm = 0; mm < jwmarker_num; mm++) { + + switch (jwmarker[mm].id) { + + case J2K_MS_EPB: + opj_free(jwmarker[mm].m.epbmark); + break; + + case J2K_MS_EPC: + opj_free(jwmarker[mm].m.epcmark); + break; + + case J2K_MS_ESD: + opj_free(jwmarker[mm].m.esdmark); + break; + + case J2K_MS_RED: + opj_free(jwmarker[mm].m.redmark); + break; + + default: + break; + } + } + + /* clear the marker structure array */ + memset(jwmarker, 0, sizeof(jpwl_marker_t) * JPWL_MAX_NO_MARKERS); + + /* no more markers in the list */ + jwmarker_num = 0; + + /* let's begin creating a marker list, according to user wishes */ + jpwl_prepare_marks(j2k, cio, image); + + /* now we dump the JPWL markers on the codestream */ + jpwl_dump_marks(j2k, cio, image); + + /* do not know exactly what is this for, + but it gets called during index creation */ + j2k->pos_correction = 0; + +} + +opj_bool j2k_add_marker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) { + + if (!cstr_info) + return OPJ_FALSE; + + /* expand the list? */ + if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) { + opj_marker_info_t* new_marker; + cstr_info->maxmarknum += 100; + new_marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum * sizeof(opj_marker_info_t)); + if (! new_marker) + { + opj_free(cstr_info->marker); + cstr_info->marker = 0; + cstr_info->marknum = 0; + cstr_info->maxmarknum = 0; + /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add a marker\n"); */ + /* TODO_test_add_marker_result;*/ + return OPJ_FALSE; + } + cstr_info->marker = new_marker; + } + + /* add the marker */ + cstr_info->marker[cstr_info->marknum].type = type; + cstr_info->marker[cstr_info->marknum].pos = pos; + cstr_info->marker[cstr_info->marknum].len = len; + cstr_info->marknum++; + return OPJ_TRUE; + +} + +void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) { + + unsigned short int socsiz_len = 0; + int ciopos = cio_tell(cio), soc_pos = j2k->cstr_info->main_head_start; + unsigned char *socp = NULL; + + int tileno, acc_tpno, tpno, tilespec, hprot, sens, pprot, packspec, lastileno, packno; + + jpwl_epb_ms_t *epb_mark; + jpwl_epc_ms_t *epc_mark; + jpwl_esd_ms_t *esd_mark; + (void)image; + + /* find (SOC + SIZ) length */ + /* I assume SIZ is always the first marker after SOC */ + cio_seek(cio, soc_pos + 4); + socsiz_len = (unsigned short int) cio_read(cio, 2) + 4; /* add the 2 marks length itself */ + cio_seek(cio, soc_pos + 0); + socp = cio_getbp(cio); /* pointer to SOC */ + + /* + EPC MS for Main Header: if we are here it's required + */ + /* create the EPC */ + if ((epc_mark = jpwl_epc_create( + j2k, + j2k->cp->esd_on, /* is ESD present? */ + j2k->cp->red_on, /* is RED present? */ + j2k->cp->epb_on, /* is EPB present? */ + OPJ_FALSE /* are informative techniques present? */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (epc_mark) { + jwmarker[jwmarker_num].id = J2K_MS_EPC; /* its type */ + jwmarker[jwmarker_num].m.epcmark = epc_mark; /* the EPC */ + jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */ + jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.1; /* not so first */ + jwmarker[jwmarker_num].len = epc_mark->Lepc; /* its length */ + jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].parms_ready = OPJ_FALSE; /* not ready */ + jwmarker[jwmarker_num].data_ready = OPJ_TRUE; /* ready */ + jwmarker_num++; + }; + + opj_event_msg(j2k->cinfo, EVT_INFO, + "MH EPC : setting %s%s%s\n", + j2k->cp->esd_on ? "ESD, " : "", + j2k->cp->red_on ? "RED, " : "", + j2k->cp->epb_on ? "EPB, " : "" + ); + + } else { + /* ooops, problems */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPC\n"); + }; + + /* + ESD MS for Main Header + */ + /* first of all, must MH have an ESD MS? */ + if (j2k->cp->esd_on && (j2k->cp->sens_MH >= 0)) { + + /* Create the ESD */ + if ((esd_mark = jpwl_esd_create( + j2k, /* this encoder handle */ + -1, /* we are averaging over all components */ + (unsigned char) j2k->cp->sens_range, /* range method */ + (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing */ + (unsigned char) j2k->cp->sens_MH, /* sensitivity method */ + j2k->cp->sens_size, /* sensitivity size */ + -1, /* this ESD is in main header */ + 0 /*j2k->cstr_info->num*/, /* number of packets in codestream */ + NULL /*sensval*/ /* pointer to sensitivity data of packets */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (jwmarker_num < JPWL_MAX_NO_MARKERS) { + jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */ + jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */ + jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* we choose to place it after SIZ */ + jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.2; /* not first at all! */ + jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */ + jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* not ready, yet */ + jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */ + jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */ + jwmarker_num++; + } + + opj_event_msg(j2k->cinfo, EVT_INFO, + "MH ESDs: method %d\n", + j2k->cp->sens_MH + ); + + } else { + /* ooops, problems */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH ESD\n"); + }; + + } + + /* + ESD MSs for Tile Part Headers + */ + /* cycle through tiles */ + sens = -1; /* default spec: no ESD */ + tilespec = 0; /* first tile spec */ + acc_tpno = 0; + for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) { + + opj_event_msg(j2k->cinfo, EVT_INFO, + "Tile %d has %d tile part(s)\n", + tileno, j2k->cstr_info->tile[tileno].num_tps + ); + + /* for every tile part in the tile */ + for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps; tpno++, acc_tpno++) { + + int sot_len, Psot, Psotp, mm; + unsigned long sot_pos, post_sod_pos; + + unsigned long int left_THmarks_len; + + /******* sot_pos = j2k->cstr_info->tile[tileno].start_pos; */ + sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos; + cio_seek(cio, sot_pos + 2); + sot_len = cio_read(cio, 2); /* SOT Len */ + cio_skip(cio, 2); + Psotp = cio_tell(cio); + Psot = cio_read(cio, 4); /* tile length */ + + /******* post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */ + post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1; + left_THmarks_len = post_sod_pos - sot_pos; + + /* add all the lengths of the markers which are len-ready and stay within SOT and SOD */ + for (mm = 0; mm < jwmarker_num; mm++) { + if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) { + if (jwmarker[mm].len_ready) + left_THmarks_len += jwmarker[mm].len + 2; + else { + opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up TH EPB\n", + jwmarker[mm].id, jwmarker[mm].dpos); + exit(1); + } + } + } + + /******* if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->sens_TPH_tileno[tilespec] == tileno)) */ + if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->sens_TPH_tileno[tilespec] == acc_tpno)) + /* we got a specification from this tile onwards */ + sens = j2k->cp->sens_TPH[tilespec++]; + + /* must this TPH have an ESD MS? */ + if (j2k->cp->esd_on && (sens >= 0)) { + + /* Create the ESD */ + if ((esd_mark = jpwl_esd_create( + j2k, /* this encoder handle */ + -1, /* we are averaging over all components */ + (unsigned char) j2k->cp->sens_range, /* range method */ + (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing size */ + (unsigned char) sens, /* sensitivity method */ + j2k->cp->sens_size, /* sensitivity value size */ + tileno, /* this ESD is in a tile */ + 0, /* number of packets in codestream */ + NULL /* pointer to sensitivity data of packets */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (jwmarker_num < JPWL_MAX_NO_MARKERS) { + jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */ + jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */ + /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */ + jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2; /* after SOT */ + jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.2; /* not first at all! */ + jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */ + jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready, yet */ + jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */ + jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* ready */ + jwmarker_num++; + } + + /* update Psot of the tile */ + cio_seek(cio, Psotp); + cio_write(cio, Psot + esd_mark->Lesd + 2, 4); + + opj_event_msg(j2k->cinfo, EVT_INFO, + /******* "TPH ESDs: tile %02d, method %d\n", */ + "TPH ESDs: tile %02d, part %02d, method %d\n", + /******* tileno, */ + tileno, tpno, + sens + ); + + } else { + /* ooops, problems */ + /***** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d\n", tileno); */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d,%d\n", tileno, tpno); + }; + + } + + } + + }; + + /* + EPB MS for Main Header + */ + /* first of all, must MH have an EPB MS? */ + if (j2k->cp->epb_on && (j2k->cp->hprot_MH > 0)) { + + int mm; + + /* position of SOT */ + unsigned int sot_pos = j2k->cstr_info->main_head_end + 1; + + /* how much space is there between end of SIZ and beginning of SOT? */ + int left_MHmarks_len = sot_pos - socsiz_len; + + /* add all the lengths of the markers which are len-ready and stay within SOC and SOT */ + for (mm = 0; mm < jwmarker_num; mm++) { + if ( jwmarker[mm].pos < sot_pos) { /* jwmarker[mm].pos >=0 since ulong */ + if (jwmarker[mm].len_ready) + left_MHmarks_len += jwmarker[mm].len + 2; + else { + opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up MH EPB\n", + jwmarker[mm].id, jwmarker[mm].dpos); + exit(1); + } + } + } + + /* Create the EPB */ + if ((epb_mark = jpwl_epb_create( + j2k, /* this encoder handle */ + OPJ_TRUE, /* is it the latest? */ + OPJ_TRUE, /* is it packed? not for now */ + -1, /* we are in main header */ + 0, /* its index is 0 (first) */ + j2k->cp->hprot_MH, /* protection type parameters of data */ + socsiz_len, /* pre-data: only SOC+SIZ */ + left_MHmarks_len /* post-data: from SOC to SOT, and all JPWL markers within */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (jwmarker_num < JPWL_MAX_NO_MARKERS) { + jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */ + jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */ + jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */ + jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos; /* first first first! */ + jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */ + jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */ + jwmarker_num++; + } + + opj_event_msg(j2k->cinfo, EVT_INFO, + "MH EPB : prot. %d\n", + j2k->cp->hprot_MH + ); + + } else { + /* ooops, problems */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPB\n"); + }; + } + + /* + EPB MSs for Tile Parts + */ + /* cycle through TPHs */ + hprot = j2k->cp->hprot_MH; /* default spec */ + tilespec = 0; /* first tile spec */ + lastileno = 0; + packspec = 0; + pprot = -1; + acc_tpno = 0; + for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) { + + opj_event_msg(j2k->cinfo, EVT_INFO, + "Tile %d has %d tile part(s)\n", + tileno, j2k->cstr_info->tile[tileno].num_tps + ); + + /* for every tile part in the tile */ + for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps; tpno++, acc_tpno++) { + + int sot_len, Psot, Psotp, mm, epb_index = 0, prot_len = 0; + unsigned long sot_pos, post_sod_pos; + unsigned long int left_THmarks_len/*, epbs_len = 0*/; + int startpack = 0, stoppack = j2k->cstr_info->packno; + int first_tp_pack, last_tp_pack; + jpwl_epb_ms_t *tph_epb = NULL; + + /****** sot_pos = j2k->cstr_info->tile[tileno].start_pos; */ + sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos; + cio_seek(cio, sot_pos + 2); + sot_len = cio_read(cio, 2); /* SOT Len */ + cio_skip(cio, 2); + Psotp = cio_tell(cio); + Psot = cio_read(cio, 4); /* tile length */ + + /* a-priori length of the data dwelling between SOT and SOD */ + /****** post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */ + post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1; + left_THmarks_len = post_sod_pos - (sot_pos + sot_len + 2); + + /* add all the lengths of the JPWL markers which are len-ready and stay within SOT and SOD */ + for (mm = 0; mm < jwmarker_num; mm++) { + if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) { + if (jwmarker[mm].len_ready) + left_THmarks_len += jwmarker[mm].len + 2; + else { + opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up TH EPB\n", + jwmarker[mm].id, jwmarker[mm].dpos); + exit(1); + } + } + } + + /****** if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->hprot_TPH_tileno[tilespec] == tileno)) */ + if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->hprot_TPH_tileno[tilespec] == acc_tpno)) + /* we got a specification from this tile part onwards */ + hprot = j2k->cp->hprot_TPH[tilespec++]; + + /* must this TPH have an EPB MS? */ + if (j2k->cp->epb_on && (hprot > 0)) { + + /* Create the EPB */ + if ((epb_mark = jpwl_epb_create( + j2k, /* this encoder handle */ + OPJ_FALSE, /* is it the latest? in TPH, no for now (if huge data size in TPH, we'd need more) */ + OPJ_TRUE, /* is it packed? yes for now */ + tileno, /* we are in TPH */ + epb_index++, /* its index is 0 (first) */ + hprot, /* protection type parameters of following data */ + sot_len + 2, /* pre-data length: only SOT */ + left_THmarks_len /* post-data length: from SOT end to SOD inclusive */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (jwmarker_num < JPWL_MAX_NO_MARKERS) { + jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */ + jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */ + /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */ + jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2; /* after SOT */ + jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos; /* first first first! */ + jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */ + jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */ + jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */ + jwmarker_num++; + } + + /* update Psot of the tile */ + Psot += epb_mark->Lepb + 2; + + opj_event_msg(j2k->cinfo, EVT_INFO, + /***** "TPH EPB : tile %02d, prot. %d\n", */ + "TPH EPB : tile %02d, part %02d, prot. %d\n", + /***** tileno, */ + tileno, tpno, + hprot + ); + + /* save this TPH EPB address */ + tph_epb = epb_mark; + + } else { + /* ooops, problems */ + /****** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB #%d\n", tileno); */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB in #%d,d\n", tileno, tpno); + }; + + } + + startpack = 0; + /* EPB MSs for UEP packet data protection in Tile Parts */ + /****** for (packno = 0; packno < j2k->cstr_info->num; packno++) { */ + /*first_tp_pack = (tpno > 0) ? (first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno - 1].tp_numpacks) : 0;*/ + first_tp_pack = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pack; + last_tp_pack = first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks - 1; + for (packno = 0; packno < j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks; packno++) { + + /******** if ((packspec < JPWL_MAX_NO_PACKSPECS) && + (j2k->cp->pprot_tileno[packspec] == tileno) && (j2k->cp->pprot_packno[packspec] == packno)) { */ + if ((packspec < JPWL_MAX_NO_PACKSPECS) && + (j2k->cp->pprot_tileno[packspec] == acc_tpno) && (j2k->cp->pprot_packno[packspec] == packno)) { + + /* we got a specification from this tile and packet onwards */ + /* print the previous spec */ + if (packno > 0) { + stoppack = packno - 1; + opj_event_msg(j2k->cinfo, EVT_INFO, + /***** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */ + "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", + /***** tileno, */ + tileno, tpno, + startpack, + stoppack, + /***** j2k->cstr_info->tile[tileno].packet[startpack].start_pos, */ + j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos, + /***** j2k->cstr_info->tile[tileno].packet[stoppack].end_pos, */ + j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos, + pprot); + + /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 - + j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */ + prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos + 1 - + j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos; + + /* + particular case: if this is the last header and the last packet, + then it is better to protect even the EOC marker + */ + /****** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) && + (stoppack == (j2k->cstr_info->num - 1))) */ + if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) && + (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) && + (stoppack == last_tp_pack)) + /* add the EOC len */ + prot_len += 2; + + /* let's add the EPBs */ + Psot += jpwl_epbs_add( + j2k, /* J2K handle */ + jwmarker, /* pointer to JPWL markers list */ + &jwmarker_num, /* pointer to the number of current markers */ + OPJ_FALSE, /* latest */ + OPJ_TRUE, /* packed */ + OPJ_FALSE, /* inside MH */ + &epb_index, /* pointer to EPB index */ + pprot, /* protection type */ + /****** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001, */ /* position */ + (double) (j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) + 0.0001, /* position */ + tileno, /* number of tile */ + 0, /* length of pre-data */ + prot_len /*4000*/ /* length of post-data */ + ); + } + + startpack = packno; + pprot = j2k->cp->pprot[packspec++]; + } + + /*printf("Tile %02d, pack %02d ==> %d\n", tileno, packno, pprot);*/ + + } + + /* we are at the end: print the remaining spec */ + stoppack = packno - 1; + if (pprot >= 0) { + + opj_event_msg(j2k->cinfo, EVT_INFO, + /**** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */ + "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", + /**** tileno, */ + tileno, tpno, + startpack, + stoppack, + /***** j2k->image_info->tile[tileno].packet[startpack].start_pos, + j2k->image_info->tile[tileno].packet[stoppack].end_pos, */ + j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos, + j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos, + pprot); + + /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 - + j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */ + prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos + 1 - + j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos; + + /* + particular case: if this is the last header and the last packet, + then it is better to protect even the EOC marker + */ + /***** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) && + (stoppack == (j2k->cstr_info->num - 1))) */ + if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) && + (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) && + (stoppack == last_tp_pack)) + /* add the EOC len */ + prot_len += 2; + + /* let's add the EPBs */ + Psot += jpwl_epbs_add( + j2k, /* J2K handle */ + jwmarker, /* pointer to JPWL markers list */ + &jwmarker_num, /* pointer to the number of current markers */ + OPJ_TRUE, /* latest */ + OPJ_TRUE, /* packed */ + OPJ_FALSE, /* inside MH */ + &epb_index, /* pointer to EPB index */ + pprot, /* protection type */ + /***** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001,*/ /* position */ + (double) (j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) + 0.0001, /* position */ + tileno, /* number of tile */ + 0, /* length of pre-data */ + prot_len /*4000*/ /* length of post-data */ + ); + } + + /* we can now check if the TPH EPB was really the last one */ + if (tph_epb && (epb_index == 1)) { + /* set the TPH EPB to be the last one in current header */ + tph_epb->Depb |= (unsigned char) ((OPJ_TRUE & 0x0001) << 6); + tph_epb = NULL; + } + + /* write back Psot */ + cio_seek(cio, Psotp); + cio_write(cio, Psot, 4); + + } + + }; + + /* reset the position */ + cio_seek(cio, ciopos); + +} + +void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) { + + int mm; + unsigned long int old_size = j2k->cstr_info->codestream_size; + unsigned long int new_size = old_size; + int /*ciopos = cio_tell(cio),*/ soc_pos = j2k->cstr_info->main_head_start; + unsigned char *jpwl_buf, *orig_buf; + unsigned long int orig_pos; + double epbcoding_time = 0.0, esdcoding_time = 0.0; + (void)image; + + /* Order JPWL markers according to their wishlist position */ + qsort((void *) jwmarker, (size_t) jwmarker_num, sizeof (jpwl_marker_t), jpwl_markcomp); + + /* compute markers total size */ + for (mm = 0; mm < jwmarker_num; mm++) { + /*printf("%x, %d, %.10f, %d long\n", jwmarker[mm].id, jwmarker[mm].pos, + jwmarker[mm].dpos, jwmarker[mm].len);*/ + new_size += jwmarker[mm].len + 2; + } + + /* allocate a new buffer of proper size */ + if (!(jpwl_buf = (unsigned char *) opj_malloc((size_t) (new_size + soc_pos) * sizeof(unsigned char)))) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not allocate room for JPWL codestream buffer\n"); + exit(1); + }; + + /* copy the jp2 part, if any */ + orig_buf = jpwl_buf; + memcpy(jpwl_buf, cio->buffer, soc_pos); + jpwl_buf += soc_pos; + + /* cycle through markers */ + orig_pos = soc_pos + 0; /* start from the beginning */ + cio_seek(cio, soc_pos + 0); /* rewind the original */ + for (mm = 0; mm < jwmarker_num; mm++) { + + /* + need to copy a piece of the original codestream + if there is such + */ + memcpy(jpwl_buf, cio_getbp(cio), jwmarker[mm].pos - orig_pos); + jpwl_buf += jwmarker[mm].pos - orig_pos; + orig_pos = jwmarker[mm].pos; + cio_seek(cio, orig_pos); + + /* + then write down the marker + */ + switch (jwmarker[mm].id) { + + case J2K_MS_EPB: + jpwl_epb_write(j2k, jwmarker[mm].m.epbmark, jpwl_buf); + break; + + case J2K_MS_EPC: + jpwl_epc_write(j2k, jwmarker[mm].m.epcmark, jpwl_buf); + break; + + case J2K_MS_ESD: + jpwl_esd_write(j2k, jwmarker[mm].m.esdmark, jpwl_buf); + break; + + case J2K_MS_RED: + memset(jpwl_buf, 0, jwmarker[mm].len + 2); /* placeholder */ + break; + + default: + break; + }; + + /* we update the markers struct */ + if (j2k->cstr_info) + j2k->cstr_info->marker[j2k->cstr_info->marknum - 1].pos = (jpwl_buf - orig_buf); + + /* we set the marker dpos to the new position in the JPWL codestream */ + jwmarker[mm].dpos = (double) (jpwl_buf - orig_buf); + + /* advance JPWL buffer position */ + jpwl_buf += jwmarker[mm].len + 2; + + } + + /* finish remaining original codestream */ + memcpy(jpwl_buf, cio_getbp(cio), old_size - (orig_pos - soc_pos)); + jpwl_buf += old_size - (orig_pos - soc_pos); + cio_seek(cio, soc_pos + old_size); + + /* + update info file based on added markers + */ + if (!jpwl_update_info(j2k, jwmarker, jwmarker_num)) + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not update OPJ cstr_info structure\n"); + + /* now we need to repass some markers and fill their data fields */ + + /* first of all, DL and Pcrc in EPCs */ + for (mm = 0; mm < jwmarker_num; mm++) { + + /* find the EPCs */ + if (jwmarker[mm].id == J2K_MS_EPC) { + + int epc_pos = (int) jwmarker[mm].dpos, pp; + unsigned short int mycrc = 0x0000; + + /* fix and fill the DL field */ + jwmarker[mm].m.epcmark->DL = new_size; + orig_buf[epc_pos + 6] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 24); + orig_buf[epc_pos + 7] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 16); + orig_buf[epc_pos + 8] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 8); + orig_buf[epc_pos + 9] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 0); + + /* compute the CRC field (excluding itself) */ + for (pp = 0; pp < 4; pp++) + jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]); + for (pp = 6; pp < (jwmarker[mm].len + 2); pp++) + jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]); + + /* fix and fill the CRC */ + jwmarker[mm].m.epcmark->Pcrc = mycrc; + orig_buf[epc_pos + 4] = (unsigned char) (jwmarker[mm].m.epcmark->Pcrc >> 8); + orig_buf[epc_pos + 5] = (unsigned char) (jwmarker[mm].m.epcmark->Pcrc >> 0); + + } + } + + /* then, sensitivity data in ESDs */ + esdcoding_time = opj_clock(); + for (mm = 0; mm < jwmarker_num; mm++) { + + /* find the ESDs */ + if (jwmarker[mm].id == J2K_MS_ESD) { + + /* remember that they are now in a new position (dpos) */ + int esd_pos = (int) jwmarker[mm].dpos; + + jpwl_esd_fill(j2k, jwmarker[mm].m.esdmark, &orig_buf[esd_pos]); + + } + + } + esdcoding_time = opj_clock() - esdcoding_time; + if (j2k->cp->esd_on) + opj_event_msg(j2k->cinfo, EVT_INFO, "ESDs sensitivities computed in %f s\n", esdcoding_time); + + /* finally, RS or CRC parity in EPBs */ + epbcoding_time = opj_clock(); + for (mm = 0; mm < jwmarker_num; mm++) { + + /* find the EPBs */ + if (jwmarker[mm].id == J2K_MS_EPB) { + + /* remember that they are now in a new position (dpos) */ + int nn, accum_len; + + /* let's see how many EPBs are following this one, included itself */ + /* for this to work, we suppose that the markers are correctly ordered */ + /* and, overall, that they are in packed mode inside headers */ + accum_len = 0; + for (nn = mm; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) && + (jwmarker[nn].pos == jwmarker[mm].pos); nn++) + accum_len += jwmarker[nn].m.epbmark->Lepb + 2; + + /* fill the current (first) EPB with post-data starting from the computed position */ + jpwl_epb_fill(j2k, jwmarker[mm].m.epbmark, &orig_buf[(int) jwmarker[mm].dpos], + &orig_buf[(int) jwmarker[mm].dpos + accum_len]); + + /* fill the remaining EPBs in the header with post-data starting from the last position */ + for (nn = mm + 1; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) && + (jwmarker[nn].pos == jwmarker[mm].pos); nn++) + jpwl_epb_fill(j2k, jwmarker[nn].m.epbmark, &orig_buf[(int) jwmarker[nn].dpos], NULL); + + /* skip all the processed EPBs */ + mm = nn - 1; + } + + } + epbcoding_time = opj_clock() - epbcoding_time; + if (j2k->cp->epb_on) + opj_event_msg(j2k->cinfo, EVT_INFO, "EPBs redundancy computed in %f s\n", epbcoding_time); + + /* free original cio buffer and set it to the JPWL one */ + opj_free(cio->buffer); + cio->cinfo = cio->cinfo; /* no change */ + cio->openmode = cio->openmode; /* no change */ + cio->buffer = orig_buf; + cio->length = new_size + soc_pos; + cio->start = cio->buffer; + cio->end = cio->buffer + cio->length; + cio->bp = cio->buffer; + cio_seek(cio, soc_pos + new_size); + +} + + +void j2k_read_epc(opj_j2k_t *j2k) { + unsigned long int DL, Lepcp, Pcrcp, l; + unsigned short int Lepc, Pcrc = 0x0000; + unsigned char Pepc; + opj_cio_t *cio = j2k->cio; + const char *ans1; + + /* Simply read the EPC parameters */ + Lepcp = cio_tell(cio); + Lepc = cio_read(cio, 2); + Pcrcp = cio_tell(cio); + cio_skip(cio, 2); /* Pcrc */ + DL = cio_read(cio, 4); + Pepc = cio_read(cio, 1); + + /* compute Pcrc */ + cio_seek(cio, Lepcp - 2); + + /* Marker */ + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* Length */ + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* skip Pcrc */ + cio_skip(cio, 2); + + /* read all remaining */ + for (l = 4; l < Lepc; l++) + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* check Pcrc with the result */ + cio_seek(cio, Pcrcp); + ans1 = (Pcrc == (unsigned short int) cio_read(cio, 2)) ? "crc-ok" : "crc-ko"; + + /* now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "EPC(%u,%d): %s, DL=%d%s %s %s\n", + Lepcp - 2, + Lepc, + ans1, + DL, /* data length this EPC is referring to */ + (Pepc & 0x10) ? ", esd" : "", /* ESD is present */ + (Pepc & 0x20) ? ", red" : "", /* RED is present */ + (Pepc & 0x40) ? ", epb" : ""); /* EPB is present */ + + cio_seek(cio, Lepcp + Lepc); +} + +#if 0 +void j2k_write_epc(opj_j2k_t *j2k) { + + unsigned long int DL, Lepcp, Pcrcp, l; + unsigned short int Lepc, Pcrc; + unsigned char Pepc; + + opj_cio_t *cio = j2k->cio; + + cio_write(cio, J2K_MS_EPC, 2); /* EPC */ + Lepcp = cio_tell(cio); + cio_skip(cio, 2); + + /* CRC-16 word of the EPC */ + Pcrc = 0x0000; /* initialize */ + Pcrcp = cio_tell(cio); + cio_write(cio, Pcrc, 2); /* Pcrc placeholder*/ + + /* data length of the EPC protection domain */ + DL = 0x00000000; /* we leave this set to 0, as if the information is not available */ + cio_write(cio, DL, 4); /* DL */ + + /* jpwl capabilities */ + Pepc = 0x00; + cio_write(cio, Pepc, 1); /* Pepc */ + + /* ID section */ + /* no ID's, as of now */ + + Lepc = (unsigned short) (cio_tell(cio) - Lepcp); + cio_seek(cio, Lepcp); + cio_write(cio, Lepc, 2); /* Lepc */ + + /* compute Pcrc */ + cio_seek(cio, Lepcp - 2); + + /* Marker */ + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* Length */ + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* skip Pcrc */ + cio_skip(cio, 2); + + /* read all remaining */ + for (l = 4; l < Lepc; l++) + jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1)); + + /* fill Pcrc with the result */ + cio_seek(cio, Pcrcp); + cio_write(cio, Pcrc, 2); + + cio_seek(cio, Lepcp + Lepc); + + /* marker struct update */ + j2k_add_marker(j2k->cstr_info, J2K_MS_EPC, Lepcp - 2, Lepc + 2); + +} +#endif + +void j2k_read_epb(opj_j2k_t *j2k) { + unsigned long int LDPepb, Pepb; + unsigned short int Lepb; + unsigned char Depb; + char str1[25] = ""; + opj_bool status; + static opj_bool first_in_tph = OPJ_TRUE; + int type, pre_len, post_len; + static unsigned char *redund = NULL; + + opj_cio_t *cio = j2k->cio; + + /* B/W = 45, RGB = 51 */ + /* SIZ SIZ_FIELDS SIZ_COMPS FOLLOWING_MARKER */ + int skipnum = 2 + 38 + 3 * j2k->cp->exp_comps + 2; + + if (j2k->cp->correct) { + + /* go back to EPB marker value */ + cio_seek(cio, cio_tell(cio) - 2); + + /* we need to understand where we are */ + if (j2k->state == J2K_STATE_MH) { + /* we are in MH */ + type = 0; /* MH */ + pre_len = skipnum; /* SOC+SIZ */ + post_len = -1; /* auto */ + + } else if ((j2k->state == J2K_STATE_TPH) && first_in_tph) { + /* we are in TPH */ + type = 1; /* TPH */ + pre_len = 12; /* SOC+SIZ */ + first_in_tph = OPJ_FALSE; + post_len = -1; /* auto */ + + } else { + /* we are elsewhere */ + type = 2; /* other */ + pre_len = 0; /* nada */ + post_len = -1; /* auto */ + + } + + /* call EPB corrector */ + /*printf("before %x, ", redund);*/ + status = jpwl_epb_correct(j2k, /* J2K decompressor handle */ + cio->bp, /* pointer to EPB in codestream buffer */ + type, /* EPB type: MH */ + pre_len, /* length of pre-data */ + post_len, /* length of post-data: -1 means auto */ + NULL, /* do everything auto */ + &redund + ); + /*printf("after %x\n", redund);*/ + + /* Read the (possibly corrected) EPB parameters */ + cio_skip(cio, 2); + Lepb = cio_read(cio, 2); + Depb = cio_read(cio, 1); + LDPepb = cio_read(cio, 4); + Pepb = cio_read(cio, 4); + + if (!status) { + + opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL correction could not be performed\n"); + + /* advance to EPB endpoint */ + cio_skip(cio, Lepb + 2); + + return; + } + + /* last in current header? */ + if (Depb & 0x40) { + redund = NULL; /* reset the pointer to L4 buffer */ + first_in_tph = OPJ_TRUE; + } + + /* advance to EPB endpoint */ + cio_skip(cio, Lepb - 11); + + } else { + + /* Simply read the EPB parameters */ + Lepb = cio_read(cio, 2); + Depb = cio_read(cio, 1); + LDPepb = cio_read(cio, 4); + Pepb = cio_read(cio, 4); + + /* What does Pepb tells us about the protection method? */ + if (((Pepb & 0xF0000000) >> 28) == 0) + sprintf(str1, "pred"); /* predefined */ + else if (((Pepb & 0xF0000000) >> 28) == 1) + sprintf(str1, "crc-%lu", 16 * ((Pepb & 0x00000001) + 1)); /* CRC mode */ + else if (((Pepb & 0xF0000000) >> 28) == 2) + sprintf(str1, "rs(%lu,32)", (Pepb & 0x0000FF00) >> 8); /* RS mode */ + else if (Pepb == 0xFFFFFFFF) + sprintf(str1, "nometh"); /* RS mode */ + else + sprintf(str1, "unknown"); /* unknown */ + + /* Now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "EPB(%d): (%sl, %sp, %u), %lu, %s\n", + cio_tell(cio) - 13, + (Depb & 0x40) ? "" : "n", /* latest EPB or not? */ + (Depb & 0x80) ? "" : "n", /* packed or unpacked EPB? */ + (Depb & 0x3F), /* EPB index value */ + LDPepb, /*length of the data protected by the EPB */ + str1); /* protection method */ + + cio_skip(cio, Lepb - 11); + } +} + +void j2k_write_epb(opj_j2k_t *j2k) { + unsigned long int LDPepb, Pepb, Lepbp; + unsigned short int Lepb; + unsigned char Depb; + + opj_cio_t *cio = j2k->cio; + + cio_write(cio, J2K_MS_EPB, 2); /* EPB */ + Lepbp = cio_tell(cio); + cio_skip(cio, 2); + + /* EPB style */ + Depb = 0x00; /* test */ + cio_write(cio, Depb, 1); /* Depb */ + + /* length of the data to be protected by this EPB */ + LDPepb = 0x00000000; /* test */ + cio_write(cio, LDPepb, 4); /* LDPepb */ + + /* next error correction tool */ + Pepb = 0x00000000; /* test */ + cio_write(cio, Pepb, 4); /* Pepb */ + + /* EPB data */ + /* no data, as of now */ + + Lepb = (unsigned short) (cio_tell(cio) - Lepbp); + cio_seek(cio, Lepbp); + cio_write(cio, Lepb, 2); /* Lepb */ + + cio_seek(cio, Lepbp + Lepb); + + /* marker struct update */ + j2k_add_marker(j2k->cstr_info, J2K_MS_EPB, Lepbp - 2, Lepb + 2); +} + +void j2k_read_esd(opj_j2k_t *j2k) { + unsigned short int Lesd, Cesd; + unsigned char Pesd; + + int cesdsize = (j2k->image->numcomps >= 257) ? 2 : 1; + + char str1[4][4] = {"p", "br", "pr", "res"}; + char str2[8][8] = {"res", "mse", "mse-r", "psnr", "psnr-i", "maxerr", "tse", "res"}; + + opj_cio_t *cio = j2k->cio; + + /* Simply read the ESD parameters */ + Lesd = cio_read(cio, 2); + Cesd = cio_read(cio, cesdsize); + Pesd = cio_read(cio, 1); + + /* Now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "ESD(%d): c%d, %s, %s, %s, %s, %s\n", + cio_tell(cio) - (5 + cesdsize), + Cesd, /* component number for this ESD */ + str1[(Pesd & (unsigned char) 0xC0) >> 6], /* addressing mode */ + str2[(Pesd & (unsigned char) 0x38) >> 3], /* sensitivity type */ + ((Pesd & (unsigned char) 0x04) >> 2) ? "2Bs" : "1Bs", + ((Pesd & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba", + (Pesd & (unsigned char) 0x01) ? "avgc" : ""); + + cio_skip(cio, Lesd - (3 + cesdsize)); +} + +void j2k_read_red(opj_j2k_t *j2k) { + unsigned short int Lred; + unsigned char Pred; + char str1[4][4] = {"p", "br", "pr", "res"}; + + opj_cio_t *cio = j2k->cio; + + /* Simply read the RED parameters */ + Lred = cio_read(cio, 2); + Pred = cio_read(cio, 1); + + /* Now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "RED(%d): %s, %dc, %s, %s\n", + cio_tell(cio) - 5, + str1[(Pred & (unsigned char) 0xC0) >> 6], /* addressing mode */ + (Pred & (unsigned char) 0x38) >> 3, /* corruption level */ + ((Pred & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba", /* address range */ + (Pred & (unsigned char) 0x01) ? "errs" : "free"); /* error free? */ + + cio_skip(cio, Lred - 3); +} + +opj_bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno) { + +#ifdef oerhgierhgvhreit4u + /* + we navigate through the tile and find possible invalid parameters: + this saves a lot of crashes!!!!! + */ + int compno, resno, precno, /*layno,*/ bandno, blockno; + int numprecincts, numblocks; + + /* this is the selected tile */ + opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[tileno]); + + /* will keep the component */ + opj_tcd_tilecomp_t *comp = NULL; + + /* will keep the resolution */ + opj_tcd_resolution_t *res; + + /* will keep the subband */ + opj_tcd_band_t *band; + + /* will keep the precinct */ + opj_tcd_precinct_t *prec; + + /* will keep the codeblock */ + opj_tcd_cblk_t *block; + + /* check all tile components */ + for (compno = 0; compno < tile->numcomps; compno++) { + comp = &(tile->comps[compno]); + + /* check all component resolutions */ + for (resno = 0; resno < comp->numresolutions; resno++) { + res = &(comp->resolutions[resno]); + numprecincts = res->pw * res->ph; + + /* check all the subbands */ + for (bandno = 0; bandno < res->numbands; bandno++) { + band = &(res->bands[bandno]); + + /* check all the precincts */ + for (precno = 0; precno < numprecincts; precno++) { + prec = &(band->precincts[precno]); + numblocks = prec->ch * prec->cw; + + /* check all the codeblocks */ + for (blockno = 0; blockno < numblocks; blockno++) { + block = &(prec->cblks[blockno]); + + /* x-origin is invalid */ + if ((block->x0 < prec->x0) || (block->x0 > prec->x1)) { + opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: wrong x-cord of block origin %d => x-prec is (%d, %d)\n", + block->x0, prec->x0, prec->x1); + if (!JPWL_ASSUME || JPWL_ASSUME) + return OPJ_FALSE; + }; + } + } + } + } + } + +#else + (void)j2k; + (void)tcd; + (void)tileno; +#endif + + return OPJ_TRUE; +} + +/*@}*/ + +#endif /* USE_JPWL */ + + +#ifdef USE_JPSEC + +/** @defgroup JPSEC JPSEC - JPEG-2000 Part 8 (JPSEC) codestream manager */ +/*@{*/ + + +/** @name Local static functions */ +/*@{*/ + +void j2k_read_sec(opj_j2k_t *j2k) { + unsigned short int Lsec; + + opj_cio_t *cio = j2k->cio; + + /* Simply read the SEC length */ + Lsec = cio_read(cio, 2); + + /* Now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "SEC(%d)\n", + cio_tell(cio) - 2 + ); + + cio_skip(cio, Lsec - 2); +} + +void j2k_write_sec(opj_j2k_t *j2k) { + unsigned short int Lsec = 24; + int i; + + opj_cio_t *cio = j2k->cio; + + cio_write(cio, J2K_MS_SEC, 2); /* SEC */ + cio_write(cio, Lsec, 2); + + /* write dummy data */ + for (i = 0; i < Lsec - 2; i++) + cio_write(cio, 0, 1); +} + +void j2k_read_insec(opj_j2k_t *j2k) { + unsigned short int Linsec; + + opj_cio_t *cio = j2k->cio; + + /* Simply read the INSEC length */ + Linsec = cio_read(cio, 2); + + /* Now we write them to screen */ + opj_event_msg(j2k->cinfo, EVT_INFO, + "INSEC(%d)\n", + cio_tell(cio) - 2 + ); + + cio_skip(cio, Linsec - 2); +} + + +/*@}*/ + +/*@}*/ + +#endif /* USE_JPSEC */ + diff --git a/src/lib/openjpwl/jpwl.h b/src/lib/openjpwl/jpwl.h new file mode 100644 index 00000000..52c1fbc2 --- /dev/null +++ b/src/lib/openjpwl/jpwl.h @@ -0,0 +1,427 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __JPWL_H +#define __JPWL_H + +#ifdef USE_JPWL + +#include "crc.h" +#include "rs.h" + +/** +@file jpwl.h +@brief The JPEG-2000 Part11 (JPWL) marker segments manager + +The functions in JPWL.C have for goal to read/write the markers added by JPWL. +*/ + +/** @defgroup JPWL JPWL - JPEG-2000 Part11 (JPWL) codestream manager */ +/*@{*/ + +/** +Assume a basic codestream structure, so you can resort better from uncorrected errors +*/ +#define JPWL_ASSUME OPJ_TRUE + +/** +EPB (Error Protection Block) Marker segment +*/ +typedef struct jpwl_epb_ms { + /**@name Private fields set by epb_create */ + /*@{*/ + /** is the latest in header? */ + opj_bool latest; + /** is it in packed mode? */ + opj_bool packed; + /** TH where this marker has been placed (-1 means MH) */ + int tileno; + /** index in current header (0-63) */ + unsigned char index; + /** error protection method [-1=absent 0=none 1=predefined 16=CRC-16 32=CRC-32 37-128=RS] */ + int hprot; + /** message word length of pre-data */ + int k_pre; + /** code word length of pre-data */ + int n_pre; + /** length of pre-data */ + int pre_len; + /** message word length of post-data */ + int k_post; + /** code word length of post-data */ + int n_post; + /** length of post-data */ + int post_len; + /*@}*/ + /**@name Marker segment fields */ + /*@{*/ + /** two bytes for the length of EPB MS, exluding the marker itself (11 to 65535 bytes) */ + unsigned short int Lepb; + /** single byte for the style */ + unsigned char Depb; + /** four bytes, from 0 to 2^31-1 */ + unsigned long int LDPepb; + /** four bytes, next error management method */ + unsigned long int Pepb; + /** EPB data, variable size */ + unsigned char *data; + /*@}*/ +} jpwl_epb_ms_t; + +/** +EPC (Error Protection Capability) Marker segment +*/ +typedef struct jpwl_epc_ms { + /** is ESD active? */ + opj_bool esd_on; + /** is RED active? */ + opj_bool red_on; + /** is EPB active? */ + opj_bool epb_on; + /** are informative techniques active? */ + opj_bool info_on; + /**@name Marker segment fields */ + /*@{*/ + /** two bytes for the length of EPC MS, exluding the marker itself (9 to 65535 bytes) */ + unsigned short int Lepc; + /** two bytes, CRC for the EPC, excluding Pcrc itself */ + unsigned short int Pcrc; + /** four bytes, the codestream length from SOC to EOC */ + unsigned long int DL; + /** one byte, signals JPWL techniques adoption */ + unsigned char Pepc; + /** EPC data, variable length */ + unsigned char *data; + /*@}*/ +} jpwl_epc_ms_t; + +/** +ESD (Error Sensitivity Descriptor) Marker segment +*/ +typedef struct jpwl_esd_ms { + /** codestream addressing mode [0=packet, 1=byte range, 2=packet range, 3=reserved] */ + unsigned char addrm; + /** size of codestream addresses [2/4 bytes] */ + unsigned char ad_size; + /** type of sensitivity + [0=relative error, 1=MSE, 2=MSE reduction, 3=PSNR, 4=PSNR increment, + 5=MAXERR (absolute peak error), 6=TSE (total squared error), 7=reserved */ + unsigned char senst; + /** size of sensitivity data (1/2 bytes) */ + unsigned char se_size; + /**@name Marker segment fields */ + /*@{*/ + /** two bytes for the length of ESD MS, exluding the marker itself (4 to 65535 bytes) */ + unsigned short int Lesd; + /** two bytes, component of error sensitivity */ + unsigned short int Cesd; + /** one byte, signals JPWL techniques adoption */ + unsigned char Pesd; + /** ESD data, variable length */ + unsigned char *data; + /*@}*/ + /**@name Fields set by esd_create (only internal use) */ + /*@{*/ + /** number of components in the image */ + int numcomps; + /** tile where this marker has been placed (-1 means MH) */ + int tileno; + /** number of sensitivity values */ + unsigned long int svalnum; + /** size of a single sensitivity pair (address+value) */ + size_t sensval_size; + /*@}*/ +} jpwl_esd_ms_t; + +/** +RED (Residual Error Descriptor) Marker segment +*/ +typedef struct jpwl_red_ms { + /** two bytes for the length of RED MS, exluding the marker itself (3 to 65535 bytes) */ + unsigned short int Lred; + /** one byte, signals JPWL techniques adoption */ + unsigned char Pred; + /** RED data, variable length */ + unsigned char *data; +} jpwl_red_ms_t; + +/** +Structure used to store JPWL markers temporary position and readyness +*/ +typedef struct jpwl_marker { + /** marker value (J2K_MS_EPC, etc.) */ + int id; + /** union keeping the pointer to the real marker struct */ + union jpwl_marks { + /** pointer to EPB marker */ + jpwl_epb_ms_t *epbmark; + /** pointer to EPC marker */ + jpwl_epc_ms_t *epcmark; + /** pointer to ESD marker */ + jpwl_esd_ms_t *esdmark; + /** pointer to RED marker */ + jpwl_red_ms_t *redmark; + } m; + /** position where the marker should go, in the pre-JPWL codestream */ + unsigned long int pos; + /** same as before, only written as a double, so we can sort it better */ + double dpos; + /** length of the marker segment (marker excluded) */ + unsigned short int len; + /** the marker length is ready or not? */ + opj_bool len_ready; + /** the marker position is ready or not? */ + opj_bool pos_ready; + /** the marker parameters are ready or not? */ + opj_bool parms_ready; + /** are the written data ready or not */ + opj_bool data_ready; +} jpwl_marker_t; + +/** +Encode according to JPWL specs +@param j2k J2K handle +@param cio codestream handle +@param image image handle +*/ +void jpwl_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image); + +/** +Prepare the list of JPWL markers, after the Part 1 codestream +has been finalized (index struct is full) +@param j2k J2K handle +@param cio codestream handle +@param image image handle +*/ +void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image); + +/** +Dump the list of JPWL markers, after it has been prepared +@param j2k J2K handle +@param cio codestream handle +@param image image handle +*/ +void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image); + +/** +Read the EPC marker (Error Protection Capability) +@param j2k J2K handle +*/ +void j2k_read_epc(opj_j2k_t *j2k); + +/** +Write the EPC marker (Error Protection Capability), BUT the DL field is always set to 0 +(this simplifies the management of EPBs and it is openly stated in the standard +as a possible value, mening that the information is not available) and the informative techniques +are not yet implemented +@param j2k J2K handle +*/ +#if 0 +void j2k_write_epc(opj_j2k_t *j2k); +#endif + +/** +Read the EPB marker (Error Protection Block) +@param j2k J2K handle +*/ +void j2k_read_epb(opj_j2k_t *j2k); + +/** +Write the EPB marker (Error Protection Block) +@param j2k J2K handle +*/ +void j2k_write_epb(opj_j2k_t *j2k); + +/** +Read the ESD marker (Error Sensitivity Descriptor) +@param j2k J2K handle +*/ +void j2k_read_esd(opj_j2k_t *j2k); + +/** +Read the RED marker (Residual Error Descriptor) +@param j2k J2K handle +*/ +void j2k_read_red(opj_j2k_t *j2k); + +/** create an EPB marker segment +@param j2k J2K compressor handle +@param latest it is the latest EPB in the header +@param packed EPB is in packed style +@param tileno tile number where the marker has been placed (-1 means MH) +@param idx current EPB running index +@param hprot applied protection type (-1/0,1,16,32,37-128) +@param pre_len length of pre-protected data +@param post_len length of post-protected data +@return returns the freshly created EPB +*/ +jpwl_epb_ms_t *jpwl_epb_create(opj_j2k_t *j2k, opj_bool latest, opj_bool packed, int tileno, int idx, int hprot, + unsigned long int pre_len, unsigned long int post_len); + +/** add a number of EPB marker segments +@param j2k J2K compressor handle +@param jwmarker pointer to the JPWL markers list +@param jwmarker_num pointer to the number of JPWL markers (gets updated) +@param latest it is the latest group of EPBs in the header +@param packed EPBs are in packed style +@param insideMH it is in the MH +@param idx pointer to the starting EPB running index (gets updated) +@param hprot applied protection type (-1/0,1,16,32,37-128) +@param place_pos place in original codestream where EPBs should go +@param tileno tile number of these EPBs +@param pre_len length of pre-protected data +@param post_len length of post-protected data +@return returns the length of all added markers +*/ +int jpwl_epbs_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num, + opj_bool latest, opj_bool packed, opj_bool insideMH, int *idx, int hprot, + double place_pos, int tileno, + unsigned long int pre_len, unsigned long int post_len); + +/** add a number of ESD marker segments +@param j2k J2K compressor handle +@param jwmarker pointer to the JPWL markers list +@param jwmarker_num pointer to the number of JPWL markers (gets updated) +@param comps considered component (-1=average, 0/1/2/...=component no.) +@param addrm addressing mode (0=packet, 1=byte range, 2=packet range, 3=reserved) +@param ad_size size of addresses (2/4 bytes) +@param senst sensitivity type +@param se_size sensitivity values size (1/2 bytes) +@param place_pos place in original codestream where EPBs should go +@param tileno tile number of these EPBs +@return returns the length of all added markers +*/ +int jpwl_esds_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num, + int comps, unsigned char addrm, unsigned char ad_size, + unsigned char senst, unsigned char se_size, + double place_pos, int tileno); + +/** updates the information structure by modifying the positions and lengths +@param j2k J2K compressor handle +@param jwmarker pointer to JPWL markers list +@param jwmarker_num number of JPWL markers +@return returns true in case of success +*/ +opj_bool jpwl_update_info(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int jwmarker_num); + + +opj_bool jpwl_esd_fill(opj_j2k_t *j2k, jpwl_esd_ms_t *esdmark, unsigned char *buf); + +opj_bool jpwl_epb_fill(opj_j2k_t *j2k, jpwl_epb_ms_t *epbmark, unsigned char *buf, unsigned char *post_buf); + +opj_bool j2k_add_marker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len); + +/** corrects the data in the JPWL codestream +@param j2k J2K compressor handle +@return true if correction is performed correctly +*/ +opj_bool jpwl_correct(opj_j2k_t *j2k); + +/** corrects the data protected by an EPB +@param j2k J2K compressor handle +@param buffer pointer to the EPB position +@param type type of EPB: 0=MH, 1=TPH, 2=other, 3=auto +@param pre_len length of pre-data +@param post_len length of post_data +@param conn is a pointer to the length of all connected (packed) EPBs +@param L4_bufp is a pointer to the buffer pointer of redundancy data +@return returns true if correction could be succesfully performed +*/ +opj_bool jpwl_epb_correct(opj_j2k_t *j2k, unsigned char *buffer, int type, int pre_len, int post_len, int *conn, + unsigned char **L4_bufp); + +/** check that a tile and its children have valid data +@param j2k J2K decompressor handle +@param tcd Tile decompressor handle +@param tileno number of the tile to check +*/ +opj_bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno); + +/** Macro functions for CRC computation */ + +/** +Computes the CRC-16, as stated in JPWL specs +@param CRC two bytes containing the CRC value (must be initialized with 0x0000) +@param DATA byte for which the CRC is computed; call this on every byte of the sequence +and get the CRC at the end +*/ +#define jpwl_updateCRC16(CRC, DATA) updateCRC16(CRC, DATA) + +/** +Computes the CRC-32, as stated in JPWL specs +@param CRC four bytes containing the CRC value (must be initialized with 0x00000000) +@param DATA byte for which the CRC is computed; call this on every byte of the sequence +and get the CRC at the end +*/ +#define jpwl_updateCRC32(CRC, DATA) updateCRC32(CRC, DATA) + +/** +Computes the minimum between two integers +@param a first integer to compare +@param b second integer to compare +@return returns the minimum integer between a and b +*/ +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif /* min */ + +/*@}*/ + +#endif /* USE_JPWL */ + +#ifdef USE_JPSEC + +/** @defgroup JPSEC JPSEC - JPEG-2000 Part 8 (JPSEC) codestream manager */ +/*@{*/ + +/** +Read the SEC marker (SEcured Codestream) +@param j2k J2K handle +*/ +void j2k_read_sec(opj_j2k_t *j2k); + +/** +Write the SEC marker (SEcured Codestream) +@param j2k J2K handle +*/ +void j2k_write_sec(opj_j2k_t *j2k); + +/** +Read the INSEC marker (SEcured Codestream) +@param j2k J2K handle +*/ +void j2k_read_insec(opj_j2k_t *j2k); + +/*@}*/ + +#endif /* USE_JPSEC */ + +#endif /* __JPWL_H */ + diff --git a/src/lib/openjpwl/jpwl_lib.c b/src/lib/openjpwl/jpwl_lib.c new file mode 100644 index 00000000..b75cfdb1 --- /dev/null +++ b/src/lib/openjpwl/jpwl_lib.c @@ -0,0 +1,1797 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef USE_JPWL + +#include "opj_includes.h" +#include <limits.h> + +/** Minimum and maximum values for the double->pfp conversion */ +#define MIN_V1 0.0 +#define MAX_V1 17293822569102704640.0 +#define MIN_V2 0.000030517578125 +#define MAX_V2 131040.0 + +/** conversion between a double precision floating point +number and the corresponding pseudo-floating point used +to represent sensitivity values +@param V the double precision value +@param bytes the number of bytes of the representation +@return the pseudo-floating point value (cast accordingly) +*/ +unsigned short int jpwl_double_to_pfp(double V, int bytes); + +/** conversion between a pseudo-floating point used +to represent sensitivity values and the corresponding +double precision floating point number +@param em the pseudo-floating point value (cast accordingly) +@param bytes the number of bytes of the representation +@return the double precision value +*/ +double jpwl_pfp_to_double(unsigned short int em, int bytes); + + /*-------------------------------------------------------------*/ + +int jpwl_markcomp(const void *arg1, const void *arg2) +{ + /* Compare the two markers' positions */ + double diff = (((jpwl_marker_t *) arg1)->dpos - ((jpwl_marker_t *) arg2)->dpos); + + if (diff == 0.0) + return (0); + else if (diff < 0) + return (-1); + else + return (+1); +} + +int jpwl_epbs_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num, + opj_bool latest, opj_bool packed, opj_bool insideMH, int *idx, int hprot, + double place_pos, int tileno, + unsigned long int pre_len, unsigned long int post_len) { + + jpwl_epb_ms_t *epb_mark = NULL; + + int k_pre, k_post, n_pre, n_post; + + unsigned long int L1, L2, dL4, max_postlen, epbs_len = 0; + + /* We find RS(n,k) for EPB parms and pre-data, if any */ + if (insideMH && (*idx == 0)) { + /* First EPB in MH */ + k_pre = 64; + n_pre = 160; + } else if (!insideMH && (*idx == 0)) { + /* First EPB in TH */ + k_pre = 25; + n_pre = 80; + } else { + /* Following EPBs in MH or TH */ + k_pre = 13; + n_pre = 40; + }; + + /* Find lengths, Figs. B3 and B4 */ + /* size of pre data: pre_buf(pre_len) + EPB(2) + Lepb(2) + Depb(1) + LDPepb(4) + Pepb(4) */ + L1 = pre_len + 13; + + /* size of pre-data redundancy */ + /* (redundancy per codeword) * (number of codewords, rounded up) */ + L2 = (n_pre - k_pre) * (unsigned long int) ceil((double) L1 / (double) k_pre); + + /* Find protection type for post data and its associated redundancy field length*/ + if ((hprot == 16) || (hprot == 32)) { + /* there is a CRC for post-data */ + k_post = post_len; + n_post = post_len + (hprot >> 3); + /*L3 = hprot >> 3;*/ /* 2 (CRC-16) or 4 (CRC-32) bytes */ + + } else if ((hprot >= 37) && (hprot <= 128)) { + /* there is a RS for post-data */ + k_post = 32; + n_post = hprot; + + } else { + /* Use predefined codes */ + n_post = n_pre; + k_post = k_pre; + }; + + /* Create the EPB(s) */ + while (post_len > 0) { + + /* maximum postlen in order to respect EPB size + (we use JPWL_MAXIMUM_EPB_ROOM instead of 65535 for keeping room for EPB parms)*/ + /* (message word size) * (number of containable parity words) */ + max_postlen = k_post * (unsigned long int) floor((double) JPWL_MAXIMUM_EPB_ROOM / (double) (n_post - k_post)); + + /* maximum postlen in order to respect EPB size */ + if (*idx == 0) + /* (we use (JPWL_MAXIMUM_EPB_ROOM - L2) instead of 65535 for keeping room for EPB parms + pre-data) */ + /* (message word size) * (number of containable parity words) */ + max_postlen = k_post * (unsigned long int) floor((double) (JPWL_MAXIMUM_EPB_ROOM - L2) / (double) (n_post - k_post)); + + else + /* (we use JPWL_MAXIMUM_EPB_ROOM instead of 65535 for keeping room for EPB parms) */ + /* (message word size) * (number of containable parity words) */ + max_postlen = k_post * (unsigned long int) floor((double) JPWL_MAXIMUM_EPB_ROOM / (double) (n_post - k_post)); + + /* null protection case */ + /* the max post length can be as large as the LDPepb field can host */ + if (hprot == 0) + max_postlen = INT_MAX; + + /* length to use */ + dL4 = min(max_postlen, post_len); + + if ((epb_mark = jpwl_epb_create( + j2k, /* this encoder handle */ + latest ? (dL4 < max_postlen) : OPJ_FALSE, /* is it the latest? */ + packed, /* is it packed? */ + tileno, /* we are in TPH */ + *idx, /* its index */ + hprot, /* protection type parameters of following data */ + 0, /* pre-data: nothing for now */ + dL4 /* post-data: the stub computed previously */ + ))) { + + /* Add this marker to the 'insertanda' list */ + if (*jwmarker_num < JPWL_MAX_NO_MARKERS) { + jwmarker[*jwmarker_num].id = J2K_MS_EPB; /* its type */ + jwmarker[*jwmarker_num].m.epbmark = epb_mark; /* the EPB */ + jwmarker[*jwmarker_num].pos = (int) place_pos; /* after SOT */ + jwmarker[*jwmarker_num].dpos = place_pos + 0.0000001 * (double)(*idx); /* not very first! */ + jwmarker[*jwmarker_num].len = epb_mark->Lepb; /* its length */ + jwmarker[*jwmarker_num].len_ready = OPJ_TRUE; /* ready */ + jwmarker[*jwmarker_num].pos_ready = OPJ_TRUE; /* ready */ + jwmarker[*jwmarker_num].parms_ready = OPJ_TRUE; /* ready */ + jwmarker[*jwmarker_num].data_ready = OPJ_FALSE; /* not ready */ + (*jwmarker_num)++; + } + + /* increment epb index */ + (*idx)++; + + /* decrease postlen */ + post_len -= dL4; + + /* increase the total length of EPBs */ + epbs_len += epb_mark->Lepb + 2; + + } else { + /* ooops, problems */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB for UEP in tile %d\n", tileno); + }; + } + + return epbs_len; +} + + +jpwl_epb_ms_t *jpwl_epb_create(opj_j2k_t *j2k, opj_bool latest, opj_bool packed, int tileno, int idx, int hprot, + unsigned long int pre_len, unsigned long int post_len) { + + jpwl_epb_ms_t *epb = NULL; + /*unsigned short int data_len = 0;*/ + unsigned short int L2, L3; + unsigned long int L1, L4; + /*unsigned char *predata_in = NULL;*/ + + opj_bool insideMH = (tileno == -1); + + /* Alloc space */ + if (!(epb = (jpwl_epb_ms_t *) opj_malloc((size_t) 1 * sizeof (jpwl_epb_ms_t)))) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not allocate room for one EPB MS\n"); + return NULL; + }; + + /* We set RS(n,k) for EPB parms and pre-data, if any */ + if (insideMH && (idx == 0)) { + /* First EPB in MH */ + epb->k_pre = 64; + epb->n_pre = 160; + } else if (!insideMH && (idx == 0)) { + /* First EPB in TH */ + epb->k_pre = 25; + epb->n_pre = 80; + } else { + /* Following EPBs in MH or TH */ + epb->k_pre = 13; + epb->n_pre = 40; + }; + + /* Find lengths, Figs. B3 and B4 */ + /* size of pre data: pre_buf(pre_len) + EPB(2) + Lepb(2) + Depb(1) + LDPepb(4) + Pepb(4) */ + L1 = pre_len + 13; + epb->pre_len = pre_len; + + /* size of pre-data redundancy */ + /* (redundancy per codeword) * (number of codewords, rounded up) */ + L2 = (epb->n_pre - epb->k_pre) * (unsigned short int) ceil((double) L1 / (double) epb->k_pre); + + /* length of post-data */ + L4 = post_len; + epb->post_len = post_len; + + /* Find protection type for post data and its associated redundancy field length*/ + if ((hprot == 16) || (hprot == 32)) { + /* there is a CRC for post-data */ + epb->Pepb = 0x10000000 | ((unsigned long int) hprot >> 5); /* 0=CRC-16, 1=CRC-32 */ + epb->k_post = post_len; + epb->n_post = post_len + (hprot >> 3); + /*L3 = hprot >> 3;*/ /* 2 (CRC-16) or 4 (CRC-32) bytes */ + + } else if ((hprot >= 37) && (hprot <= 128)) { + /* there is a RS for post-data */ + epb->Pepb = 0x20000020 | (((unsigned long int) hprot & 0x000000FF) << 8); + epb->k_post = 32; + epb->n_post = hprot; + + } else if (hprot == 1) { + /* Use predefined codes */ + epb->Pepb = (unsigned long int) 0x00000000; + epb->n_post = epb->n_pre; + epb->k_post = epb->k_pre; + + } else if (hprot == 0) { + /* Placeholder EPB: only protects its parameters, no protection method */ + epb->Pepb = (unsigned long int) 0xFFFFFFFF; + epb->n_post = 1; + epb->k_post = 1; + + } else { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Invalid protection value for EPB h = %d\n", hprot); + return NULL; + } + + epb->hprot = hprot; + + /* (redundancy per codeword) * (number of codewords, rounded up) */ + L3 = (epb->n_post - epb->k_post) * (unsigned short int) ceil((double) L4 / (double) epb->k_post); + + /* private fields */ + epb->tileno = tileno; + + /* Fill some fields of the EPB */ + + /* total length of the EPB MS (less the EPB marker itself): */ + /* Lepb(2) + Depb(1) + LDPepb(4) + Pepb(4) + pre_redundancy + post-redundancy */ + epb->Lepb = 11 + L2 + L3; + + /* EPB style */ + epb->Depb = ((packed & 0x0001) << 7) | ((latest & 0x0001) << 6) | (idx & 0x003F); + + /* length of data protected by EPB: */ + epb->LDPepb = L1 + L4; + + return epb; +} + +void jpwl_epb_write(opj_j2k_t *j2k, jpwl_epb_ms_t *epb, unsigned char *buf) { + + /* Marker */ + *(buf++) = (unsigned char) (J2K_MS_EPB >> 8); + *(buf++) = (unsigned char) (J2K_MS_EPB >> 0); + + /* Lepb */ + *(buf++) = (unsigned char) (epb->Lepb >> 8); + *(buf++) = (unsigned char) (epb->Lepb >> 0); + + /* Depb */ + *(buf++) = (unsigned char) (epb->Depb >> 0); + + /* LDPepb */ + *(buf++) = (unsigned char) (epb->LDPepb >> 24); + *(buf++) = (unsigned char) (epb->LDPepb >> 16); + *(buf++) = (unsigned char) (epb->LDPepb >> 8); + *(buf++) = (unsigned char) (epb->LDPepb >> 0); + + /* Pepb */ + *(buf++) = (unsigned char) (epb->Pepb >> 24); + *(buf++) = (unsigned char) (epb->Pepb >> 16); + *(buf++) = (unsigned char) (epb->Pepb >> 8); + *(buf++) = (unsigned char) (epb->Pepb >> 0); + + /* Data */ + /*memcpy(buf, epb->data, (size_t) epb->Lepb - 11);*/ + memset(buf, 0, (size_t) epb->Lepb - 11); + + /* update markers struct */ + j2k_add_marker(j2k->cstr_info, J2K_MS_EPB, -1, epb->Lepb + 2); + +} + + +jpwl_epc_ms_t *jpwl_epc_create(opj_j2k_t *j2k, opj_bool esd_on, opj_bool red_on, opj_bool epb_on, opj_bool info_on) { + + jpwl_epc_ms_t *epc = NULL; + + /* Alloc space */ + if (!(epc = (jpwl_epc_ms_t *) opj_malloc((size_t) 1 * sizeof (jpwl_epc_ms_t)))) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not allocate room for EPC MS\n"); + return NULL; + }; + + /* Set the EPC parameters */ + epc->esd_on = esd_on; + epc->epb_on = epb_on; + epc->red_on = red_on; + epc->info_on = info_on; + + /* Fill the EPC fields with default values */ + epc->Lepc = 9; + epc->Pcrc = 0x0000; + epc->DL = 0x00000000; + epc->Pepc = ((j2k->cp->esd_on & 0x0001) << 4) | ((j2k->cp->red_on & 0x0001) << 5) | + ((j2k->cp->epb_on & 0x0001) << 6) | ((j2k->cp->info_on & 0x0001) << 7); + + return (epc); +} + +opj_bool jpwl_epb_fill(opj_j2k_t *j2k, jpwl_epb_ms_t *epb, unsigned char *buf, unsigned char *post_buf) { + + unsigned long int L1, L2, L3, L4; + int remaining; + unsigned long int P, NN_P; + + /* Operating buffer */ + static unsigned char codeword[NN], *parityword; + + unsigned char *L1_buf, *L2_buf; + /* these ones are static, since we need to keep memory of + the exact place from one call to the other */ + static unsigned char *L3_buf, *L4_buf; + + /* some consistency check */ + if (!buf) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "There is no operating buffer for EPBs\n"); + return OPJ_FALSE; + } + + if (!post_buf && !L4_buf) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "There is no operating buffer for EPBs data\n"); + return OPJ_FALSE; + } + + /* + * Compute parity bytes on pre-data, ALWAYS present (at least only for EPB parms) + */ + + /* Initialize RS structures */ + P = epb->n_pre - epb->k_pre; + NN_P = NN - P; + memset(codeword, 0, NN); + parityword = codeword + NN_P; + init_rs(NN_P); + + /* pre-data begins pre_len bytes before of EPB buf */ + L1_buf = buf - epb->pre_len; + L1 = epb->pre_len + 13; + + /* redundancy for pre-data begins immediately after EPB parms */ + L2_buf = buf + 13; + L2 = (epb->n_pre - epb->k_pre) * (unsigned short int) ceil((double) L1 / (double) epb->k_pre); + + /* post-data + the position of L4 buffer can be: + 1) passed as a parameter: in that case use it + 2) null: in that case use the previous (static) one + */ + if (post_buf) + L4_buf = post_buf; + L4 = epb->post_len; + + /* post-data redundancy begins immediately after pre-data redundancy */ + L3_buf = L2_buf + L2; + L3 = (epb->n_post - epb->k_post) * (unsigned short int) ceil((double) L4 / (double) epb->k_post); + + /* let's check whether EPB length is sufficient to contain all these data */ + if (epb->Lepb < (11 + L2 + L3)) + opj_event_msg(j2k->cinfo, EVT_ERROR, "There is no room in EPB data field for writing redundancy data\n"); + /*printf("Env. %d, nec. %d (%d + %d)\n", epb->Lepb - 11, L2 + L3, L2, L3);*/ + + /* Compute redundancy of pre-data message words */ + remaining = L1; + while (remaining) { + + /* copy message data into codeword buffer */ + if (remaining < epb->k_pre) { + /* the last message word is zero-padded */ + memset(codeword, 0, NN); + memcpy(codeword, L1_buf, remaining); + L1_buf += remaining; + remaining = 0; + + } else { + memcpy(codeword, L1_buf, epb->k_pre); + L1_buf += epb->k_pre; + remaining -= epb->k_pre; + + } + + /* Encode the buffer and obtain parity bytes */ + if (encode_rs(codeword, parityword)) + opj_event_msg(j2k->cinfo, EVT_WARNING, + "Possible encoding error in codeword @ position #%d\n", (L1_buf - buf) / epb->k_pre); + + /* copy parity bytes only in redundancy buffer */ + memcpy(L2_buf, parityword, P); + + /* advance parity buffer */ + L2_buf += P; + } + + /* + * Compute parity bytes on post-data, may be absent if there are no data + */ + /*printf("Hprot is %d (tileno=%d, k_pre=%d, n_pre=%d, k_post=%d, n_post=%d, pre_len=%d, post_len=%d)\n", + epb->hprot, epb->tileno, epb->k_pre, epb->n_pre, epb->k_post, epb->n_post, epb->pre_len, + epb->post_len);*/ + if (epb->hprot < 0) { + + /* there should be no EPB */ + + } else if (epb->hprot == 0) { + + /* no protection for the data */ + /* advance anyway */ + L4_buf += epb->post_len; + + } else if (epb->hprot == 16) { + + /* CRC-16 */ + unsigned short int mycrc = 0x0000; + + /* compute the CRC field (excluding itself) */ + remaining = L4; + while (remaining--) + jpwl_updateCRC16(&mycrc, *(L4_buf++)); + + /* write the CRC field */ + *(L3_buf++) = (unsigned char) (mycrc >> 8); + *(L3_buf++) = (unsigned char) (mycrc >> 0); + + } else if (epb->hprot == 32) { + + /* CRC-32 */ + unsigned long int mycrc = 0x00000000; + + /* compute the CRC field (excluding itself) */ + remaining = L4; + while (remaining--) + jpwl_updateCRC32(&mycrc, *(L4_buf++)); + + /* write the CRC field */ + *(L3_buf++) = (unsigned char) (mycrc >> 24); + *(L3_buf++) = (unsigned char) (mycrc >> 16); + *(L3_buf++) = (unsigned char) (mycrc >> 8); + *(L3_buf++) = (unsigned char) (mycrc >> 0); + + } else { + + /* RS */ + + /* Initialize RS structures */ + P = epb->n_post - epb->k_post; + NN_P = NN - P; + memset(codeword, 0, NN); + parityword = codeword + NN_P; + init_rs(NN_P); + + /* Compute redundancy of post-data message words */ + remaining = L4; + while (remaining) { + + /* copy message data into codeword buffer */ + if (remaining < epb->k_post) { + /* the last message word is zero-padded */ + memset(codeword, 0, NN); + memcpy(codeword, L4_buf, remaining); + L4_buf += remaining; + remaining = 0; + + } else { + memcpy(codeword, L4_buf, epb->k_post); + L4_buf += epb->k_post; + remaining -= epb->k_post; + + } + + /* Encode the buffer and obtain parity bytes */ + if (encode_rs(codeword, parityword)) + opj_event_msg(j2k->cinfo, EVT_WARNING, + "Possible encoding error in codeword @ position #%d\n", (L4_buf - buf) / epb->k_post); + + /* copy parity bytes only in redundancy buffer */ + memcpy(L3_buf, parityword, P); + + /* advance parity buffer */ + L3_buf += P; + } + + } + + return OPJ_TRUE; +} + + +opj_bool jpwl_correct(opj_j2k_t *j2k) { + + opj_cio_t *cio = j2k->cio; + opj_bool status; + static opj_bool mh_done = OPJ_FALSE; + int mark_pos, id, len, skips, sot_pos; + unsigned long int Psot = 0; + + /* go back to marker position */ + mark_pos = cio_tell(cio) - 2; + cio_seek(cio, mark_pos); + + if ((j2k->state == J2K_STATE_MHSOC) && !mh_done) { + + int mark_val = 0, skipnum = 0; + + /* + COLOR IMAGE + first thing to do, if we are here, is to look whether + 51 (skipnum) positions ahead there is an EPB, in case of MH + */ + /* + B/W IMAGE + first thing to do, if we are here, is to look whether + 45 (skipnum) positions ahead there is an EPB, in case of MH + */ + /* SIZ SIZ_FIELDS SIZ_COMPS FOLLOWING_MARKER */ + skipnum = 2 + 38 + 3 * j2k->cp->exp_comps + 2; + if ((cio->bp + skipnum) < cio->end) { + + cio_skip(cio, skipnum); + + /* check that you are not going beyond the end of codestream */ + + /* call EPB corrector */ + status = jpwl_epb_correct(j2k, /* J2K decompressor handle */ + cio->bp, /* pointer to EPB in codestream buffer */ + 0, /* EPB type: MH */ + skipnum, /* length of pre-data */ + -1, /* length of post-data: -1 means auto */ + NULL, + NULL + ); + + /* read the marker value */ + mark_val = (*(cio->bp) << 8) | *(cio->bp + 1); + + if (status && (mark_val == J2K_MS_EPB)) { + /* we found it! */ + mh_done = OPJ_TRUE; + return OPJ_TRUE; + } + + /* Disable correction in case of missing or bad head EPB */ + /* We can't do better! */ + /* PATCHED: 2008-01-25 */ + /* MOVED UP: 2008-02-01 */ + if (!status) { + j2k->cp->correct = OPJ_FALSE; + opj_event_msg(j2k->cinfo, EVT_WARNING, "Couldn't find the MH EPB: disabling JPWL\n"); + } + + } + + } + + if (OPJ_TRUE /*(j2k->state == J2K_STATE_TPHSOT) || (j2k->state == J2K_STATE_TPH)*/) { + /* else, look if 12 positions ahead there is an EPB, in case of TPH */ + cio_seek(cio, mark_pos); + if ((cio->bp + 12) < cio->end) { + + cio_skip(cio, 12); + + /* call EPB corrector */ + status = jpwl_epb_correct(j2k, /* J2K decompressor handle */ + cio->bp, /* pointer to EPB in codestream buffer */ + 1, /* EPB type: TPH */ + 12, /* length of pre-data */ + -1, /* length of post-data: -1 means auto */ + NULL, + NULL + ); + if (status) + /* we found it! */ + return OPJ_TRUE; + } + } + + return OPJ_FALSE; + + /* for now, don't use this code */ + + /* else, look if here is an EPB, in case of other */ + if (mark_pos > 64) { + /* it cannot stay before the first MH EPB */ + cio_seek(cio, mark_pos); + cio_skip(cio, 0); + + /* call EPB corrector */ + status = jpwl_epb_correct(j2k, /* J2K decompressor handle */ + cio->bp, /* pointer to EPB in codestream buffer */ + 2, /* EPB type: TPH */ + 0, /* length of pre-data */ + -1, /* length of post-data: -1 means auto */ + NULL, + NULL + ); + if (status) + /* we found it! */ + return OPJ_TRUE; + } + + /* nope, no EPBs probably, or they are so damaged that we can give up */ + return OPJ_FALSE; + + return OPJ_TRUE; + + /* AN ATTEMPT OF PARSER */ + /* NOT USED ACTUALLY */ + + /* go to the beginning of the file */ + cio_seek(cio, 0); + + /* let's begin */ + j2k->state = J2K_STATE_MHSOC; + + /* cycle all over the markers */ + while (cio_tell(cio) < cio->length) { + + /* read the marker */ + mark_pos = cio_tell(cio); + id = cio_read(cio, 2); + + /* details */ + printf("Marker@%d: %X\n", cio_tell(cio) - 2, id); + + /* do an action in response to the read marker */ + switch (id) { + + /* short markers */ + + /* SOC */ + case J2K_MS_SOC: + j2k->state = J2K_STATE_MHSIZ; + len = 0; + skips = 0; + break; + + /* EOC */ + case J2K_MS_EOC: + j2k->state = J2K_STATE_MT; + len = 0; + skips = 0; + break; + + /* particular case of SOD */ + case J2K_MS_SOD: + len = Psot - (mark_pos - sot_pos) - 2; + skips = len; + break; + + /* long markers */ + + /* SOT */ + case J2K_MS_SOT: + j2k->state = J2K_STATE_TPH; + sot_pos = mark_pos; /* position of SOT */ + len = cio_read(cio, 2); /* read the length field */ + cio_skip(cio, 2); /* this field is unnecessary */ + Psot = cio_read(cio, 4); /* tile length */ + skips = len - 8; + break; + + /* remaining */ + case J2K_MS_SIZ: + j2k->state = J2K_STATE_MH; + /* read the length field */ + len = cio_read(cio, 2); + skips = len - 2; + break; + + /* remaining */ + default: + /* read the length field */ + len = cio_read(cio, 2); + skips = len - 2; + break; + + } + + /* skip to marker's end */ + cio_skip(cio, skips); + + } + + +} + +opj_bool jpwl_epb_correct(opj_j2k_t *j2k, unsigned char *buffer, int type, int pre_len, int post_len, int *conn, + unsigned char **L4_bufp) { + + /* Operating buffer */ + unsigned char codeword[NN], *parityword; + + unsigned long int P, NN_P; + unsigned long int L1, L4; + int remaining, n_pre, k_pre, n_post, k_post; + + int status, tt; + + int orig_pos = cio_tell(j2k->cio); + + unsigned char *L1_buf, *L2_buf; + unsigned char *L3_buf, *L4_buf; + + unsigned long int LDPepb, Pepb; + unsigned short int Lepb; + unsigned char Depb; + char str1[25] = ""; + int myconn, errnum = 0; + opj_bool errflag = OPJ_FALSE; + + opj_cio_t *cio = j2k->cio; + + /* check for common errors */ + if (!buffer) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "The EPB pointer is a NULL buffer\n"); + return OPJ_FALSE; + } + + /* set bignesses */ + L1 = pre_len + 13; + + /* pre-data correction */ + switch (type) { + + case 0: + /* MH EPB */ + k_pre = 64; + n_pre = 160; + break; + + case 1: + /* TPH EPB */ + k_pre = 25; + n_pre = 80; + break; + + case 2: + /* other EPBs */ + k_pre = 13; + n_pre = 40; + break; + + case 3: + /* automatic setup */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Auto. setup not yet implemented\n"); + return OPJ_FALSE; + break; + + default: + /* unknown type */ + opj_event_msg(j2k->cinfo, EVT_ERROR, "Unknown expected EPB type\n"); + return OPJ_FALSE; + break; + + } + + /* Initialize RS structures */ + P = n_pre - k_pre; + NN_P = NN - P; + tt = (int) floor((float) P / 2.0F); /* correction capability of the code */ + memset(codeword, 0, NN); + parityword = codeword + NN_P; + init_rs(NN_P); + + /* Correct pre-data message words */ + L1_buf = buffer - pre_len; + L2_buf = buffer + 13; + remaining = L1; + while (remaining) { + + /* always zero-pad codewords */ + /* (this is required, since after decoding the zeros in the long codeword + could change, and keep unchanged in subsequent calls) */ + memset(codeword, 0, NN); + + /* copy codeword buffer into message bytes */ + if (remaining < k_pre) + memcpy(codeword, L1_buf, remaining); + else + memcpy(codeword, L1_buf, k_pre); + + /* copy redundancy buffer in parity bytes */ + memcpy(parityword, L2_buf, P); + + /* Decode the buffer and possibly obtain corrected bytes */ + status = eras_dec_rs(codeword, NULL, 0); + if (status == -1) { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, + "Possible decoding error in codeword @ position #%d\n", (L1_buf - buffer) / k_pre);*/ + errflag = OPJ_TRUE; + /* we can try to safely get out from the function: + if we are here, either this is not an EPB or the first codeword + is too damaged to be helpful */ + /*return OPJ_FALSE;*/ + + } else if (status == 0) { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_INFO, "codeword is correctly decoded\n");*/ + + } else if (status <= tt) { + /* it has corrected 0 <= errs <= tt */ + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "%d errors corrected in codeword\n", status);*/ + errnum += status; + + } else { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "EPB correction capability exceeded\n"); + return OPJ_FALSE;*/ + errflag = OPJ_TRUE; + } + + + /* advance parity buffer */ + if ((status >= 0) && (status <= tt)) + /* copy back corrected parity only if all is OK */ + memcpy(L2_buf, parityword, P); + L2_buf += P; + + /* advance message buffer */ + if (remaining < k_pre) { + if ((status >= 0) && (status <= tt)) + /* copy back corrected data only if all is OK */ + memcpy(L1_buf, codeword, remaining); + L1_buf += remaining; + remaining = 0; + + } else { + if ((status >= 0) && (status <= tt)) + /* copy back corrected data only if all is OK */ + memcpy(L1_buf, codeword, k_pre); + L1_buf += k_pre; + remaining -= k_pre; + + } + } + + /* print summary */ + if (!conn) { + + /*if (errnum) + opj_event_msg(j2k->cinfo, EVT_INFO, "+ %d symbol errors corrected (Ps=%.1e)\n", errnum, + (float) errnum / ((float) n_pre * (float) L1 / (float) k_pre));*/ + if (errflag) { + /*opj_event_msg(j2k->cinfo, EVT_INFO, "+ there were unrecoverable errors\n");*/ + return OPJ_FALSE; + } + + } + + /* presumably, now, EPB parameters are correct */ + /* let's get them */ + + /* Simply read the EPB parameters */ + if (conn) + cio->bp = buffer; + cio_skip(cio, 2); /* the marker */ + Lepb = cio_read(cio, 2); + Depb = cio_read(cio, 1); + LDPepb = cio_read(cio, 4); + Pepb = cio_read(cio, 4); + + /* What does Pepb tells us about the protection method? */ + if (((Pepb & 0xF0000000) >> 28) == 0) + sprintf(str1, "pred"); /* predefined */ + else if (((Pepb & 0xF0000000) >> 28) == 1) + sprintf(str1, "crc-%lu", 16 * ((Pepb & 0x00000001) + 1)); /* CRC mode */ + else if (((Pepb & 0xF0000000) >> 28) == 2) + sprintf(str1, "rs(%lu,32)", (Pepb & 0x0000FF00) >> 8); /* RS mode */ + else if (Pepb == 0xFFFFFFFF) + sprintf(str1, "nometh"); /* RS mode */ + else + sprintf(str1, "unknown"); /* unknown */ + + /* Now we write them to screen */ + if (!conn && post_len) + opj_event_msg(j2k->cinfo, EVT_INFO, + "EPB(%d): (%sl, %sp, %u), %lu, %s\n", + cio_tell(cio) - 13, + (Depb & 0x40) ? "" : "n", /* latest EPB or not? */ + (Depb & 0x80) ? "" : "n", /* packed or unpacked EPB? */ + (Depb & 0x3F), /* EPB index value */ + LDPepb, /*length of the data protected by the EPB */ + str1); /* protection method */ + + + /* well, we need to investigate how long is the connected length of packed EPBs */ + myconn = Lepb + 2; + if ((Depb & 0x40) == 0) /* not latest in header */ + jpwl_epb_correct(j2k, /* J2K decompressor handle */ + buffer + Lepb + 2, /* pointer to next EPB in codestream buffer */ + 2, /* EPB type: should be of other type */ + 0, /* only EPB fields */ + 0, /* do not look after */ + &myconn, + NULL + ); + if (conn) + *conn += myconn; + + /*if (!conn) + printf("connected = %d\n", myconn);*/ + + /*cio_seek(j2k->cio, orig_pos); + return OPJ_TRUE;*/ + + /* post-data + the position of L4 buffer is at the end of currently connected EPBs + */ + if (!(L4_bufp)) + L4_buf = buffer + myconn; + else if (!(*L4_bufp)) + L4_buf = buffer + myconn; + else + L4_buf = *L4_bufp; + if (post_len == -1) + L4 = LDPepb - pre_len - 13; + else if (post_len == 0) + L4 = 0; + else + L4 = post_len; + + L3_buf = L2_buf; + + /* Do a further check here on the read parameters */ + if (L4 > (unsigned long) cio_numbytesleft(j2k->cio)) + /* overflow */ + return OPJ_FALSE; + + /* we are ready for decoding the remaining data */ + if (((Pepb & 0xF0000000) >> 28) == 1) { + /* CRC here */ + if ((16 * ((Pepb & 0x00000001) + 1)) == 16) { + + /* CRC-16 */ + unsigned short int mycrc = 0x0000, filecrc = 0x0000; + + /* compute the CRC field */ + remaining = L4; + while (remaining--) + jpwl_updateCRC16(&mycrc, *(L4_buf++)); + + /* read the CRC field */ + filecrc = *(L3_buf++) << 8; + filecrc |= *(L3_buf++); + + /* check the CRC field */ + if (mycrc == filecrc) { + if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_INFO, "- CRC is OK\n"); + } else { + if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "- CRC is KO (r=%d, c=%d)\n", filecrc, mycrc); + errflag = OPJ_TRUE; + } + } + + if ((16 * ((Pepb & 0x00000001) + 1)) == 32) { + + /* CRC-32 */ + unsigned long int mycrc = 0x00000000, filecrc = 0x00000000; + + /* compute the CRC field */ + remaining = L4; + while (remaining--) + jpwl_updateCRC32(&mycrc, *(L4_buf++)); + + /* read the CRC field */ + filecrc = *(L3_buf++) << 24; + filecrc |= *(L3_buf++) << 16; + filecrc |= *(L3_buf++) << 8; + filecrc |= *(L3_buf++); + + /* check the CRC field */ + if (mycrc == filecrc) { + if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_INFO, "- CRC is OK\n"); + } else { + if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "- CRC is KO (r=%d, c=%d)\n", filecrc, mycrc); + errflag = OPJ_TRUE; + } + } + + } else if (Pepb == 0xFFFFFFFF) { + /* no method */ + + /* advance without doing anything */ + remaining = L4; + while (remaining--) + L4_buf++; + + } else if ((((Pepb & 0xF0000000) >> 28) == 2) || (((Pepb & 0xF0000000) >> 28) == 0)) { + /* RS coding here */ + + if (((Pepb & 0xF0000000) >> 28) == 0) { + + k_post = k_pre; + n_post = n_pre; + + } else { + + k_post = 32; + n_post = (Pepb & 0x0000FF00) >> 8; + } + + /* Initialize RS structures */ + P = n_post - k_post; + NN_P = NN - P; + tt = (int) floor((float) P / 2.0F); /* again, correction capability */ + memset(codeword, 0, NN); + parityword = codeword + NN_P; + init_rs(NN_P); + + /* Correct post-data message words */ + /*L4_buf = buffer + Lepb + 2;*/ + L3_buf = L2_buf; + remaining = L4; + while (remaining) { + + /* always zero-pad codewords */ + /* (this is required, since after decoding the zeros in the long codeword + could change, and keep unchanged in subsequent calls) */ + memset(codeword, 0, NN); + + /* copy codeword buffer into message bytes */ + if (remaining < k_post) + memcpy(codeword, L4_buf, remaining); + else + memcpy(codeword, L4_buf, k_post); + + /* copy redundancy buffer in parity bytes */ + memcpy(parityword, L3_buf, P); + + /* Decode the buffer and possibly obtain corrected bytes */ + status = eras_dec_rs(codeword, NULL, 0); + if (status == -1) { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, + "Possible decoding error in codeword @ position #%d\n", (L4_buf - (buffer + Lepb + 2)) / k_post);*/ + errflag = OPJ_TRUE; + + } else if (status == 0) { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_INFO, "codeword is correctly decoded\n");*/ + + } else if (status <= tt) { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "%d errors corrected in codeword\n", status);*/ + errnum += status; + + } else { + /*if (conn == NULL) + opj_event_msg(j2k->cinfo, EVT_WARNING, "EPB correction capability exceeded\n"); + return OPJ_FALSE;*/ + errflag = OPJ_TRUE; + } + + + /* advance parity buffer */ + if ((status >= 0) && (status <= tt)) + /* copy back corrected data only if all is OK */ + memcpy(L3_buf, parityword, P); + L3_buf += P; + + /* advance message buffer */ + if (remaining < k_post) { + if ((status >= 0) && (status <= tt)) + /* copy back corrected data only if all is OK */ + memcpy(L4_buf, codeword, remaining); + L4_buf += remaining; + remaining = 0; + + } else { + if ((status >= 0) && (status <= tt)) + /* copy back corrected data only if all is OK */ + memcpy(L4_buf, codeword, k_post); + L4_buf += k_post; + remaining -= k_post; + + } + } + } + + /* give back the L4_buf address */ + if (L4_bufp) + *L4_bufp = L4_buf; + + /* print summary */ + if (!conn) { + + if (errnum) + opj_event_msg(j2k->cinfo, EVT_INFO, "- %d symbol errors corrected (Ps=%.1e)\n", errnum, + (float) errnum / (float) LDPepb); + if (errflag) + opj_event_msg(j2k->cinfo, EVT_INFO, "- there were unrecoverable errors\n"); + + } + + cio_seek(j2k->cio, orig_pos); + + return OPJ_TRUE; +} + +void jpwl_epc_write(opj_j2k_t *j2k, jpwl_epc_ms_t *epc, unsigned char *buf) { + + /* Marker */ + *(buf++) = (unsigned char) (J2K_MS_EPC >> 8); + *(buf++) = (unsigned char) (J2K_MS_EPC >> 0); + + /* Lepc */ + *(buf++) = (unsigned char) (epc->Lepc >> 8); + *(buf++) = (unsigned char) (epc->Lepc >> 0); + + /* Pcrc */ + *(buf++) = (unsigned char) (epc->Pcrc >> 8); + *(buf++) = (unsigned char) (epc->Pcrc >> 0); + + /* DL */ + *(buf++) = (unsigned char) (epc->DL >> 24); + *(buf++) = (unsigned char) (epc->DL >> 16); + *(buf++) = (unsigned char) (epc->DL >> 8); + *(buf++) = (unsigned char) (epc->DL >> 0); + + /* Pepc */ + *(buf++) = (unsigned char) (epc->Pepc >> 0); + + /* Data */ + /*memcpy(buf, epc->data, (size_t) epc->Lepc - 9);*/ + memset(buf, 0, (size_t) epc->Lepc - 9); + + /* update markers struct */ + j2k_add_marker(j2k->cstr_info, J2K_MS_EPC, -1, epc->Lepc + 2); + +} + +int jpwl_esds_add(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int *jwmarker_num, + int comps, unsigned char addrm, unsigned char ad_size, + unsigned char senst, unsigned char se_size, + double place_pos, int tileno) { + + return 0; +} + +jpwl_esd_ms_t *jpwl_esd_create(opj_j2k_t *j2k, int comp, + unsigned char addrm, unsigned char ad_size, + unsigned char senst, int se_size, int tileno, + unsigned long int svalnum, void *sensval) { + + jpwl_esd_ms_t *esd = NULL; + + /* Alloc space */ + if (!(esd = (jpwl_esd_ms_t *) opj_malloc((size_t) 1 * sizeof (jpwl_esd_ms_t)))) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not allocate room for ESD MS\n"); + return NULL; + }; + + /* if relative sensitivity, activate byte range mode */ + if (senst == 0) + addrm = 1; + + /* size of sensval's ... */ + if ((ad_size != 0) && (ad_size != 2) && (ad_size != 4)) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Address size %d for ESD MS is forbidden\n", ad_size); + return NULL; + } + if ((se_size != 1) && (se_size != 2)) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "Sensitivity size %d for ESD MS is forbidden\n", se_size); + return NULL; + } + + /* ... depends on the addressing mode */ + switch (addrm) { + + /* packet mode */ + case (0): + ad_size = 0; /* as per the standard */ + esd->sensval_size = (unsigned int)se_size; + break; + + /* byte range */ + case (1): + /* auto sense address size */ + if (ad_size == 0) + /* if there are more than 66% of (2^16 - 1) bytes, switch to 4 bytes + (we keep space for possible EPBs being inserted) */ + ad_size = (j2k->cstr_info->codestream_size > (1 * 65535 / 3)) ? 4 : 2; + esd->sensval_size = ad_size + ad_size + se_size; + break; + + /* packet range */ + case (2): + /* auto sense address size */ + if (ad_size == 0) + /* if there are more than 2^16 - 1 packets, switch to 4 bytes */ + ad_size = (j2k->cstr_info->packno > 65535) ? 4 : 2; + esd->sensval_size = ad_size + ad_size + se_size; + break; + + case (3): + opj_event_msg(j2k->cinfo, EVT_ERROR, "Address mode %d for ESD MS is unimplemented\n", addrm); + return NULL; + + default: + opj_event_msg(j2k->cinfo, EVT_ERROR, "Address mode %d for ESD MS is forbidden\n", addrm); + return NULL; + } + + /* set or unset sensitivity values */ + if (svalnum <= 0) { + + switch (senst) { + + /* just based on the portions of a codestream */ + case (0): + /* MH + no. of THs + no. of packets */ + svalnum = 1 + (j2k->cstr_info->tw * j2k->cstr_info->th) * (1 + j2k->cstr_info->packno); + break; + + /* all the ones that are based on the packets */ + default: + if (tileno < 0) + /* MH: all the packets and all the tiles info is written */ + svalnum = j2k->cstr_info->tw * j2k->cstr_info->th * j2k->cstr_info->packno; + else + /* TPH: only that tile info is written */ + svalnum = j2k->cstr_info->packno; + break; + + } + } + + /* fill private fields */ + esd->senst = senst; + esd->ad_size = ad_size; + esd->se_size = se_size; + esd->addrm = addrm; + esd->svalnum = svalnum; + esd->numcomps = j2k->image->numcomps; + esd->tileno = tileno; + + /* Set the ESD parameters */ + /* length, excluding data field */ + if (esd->numcomps < 257) + esd->Lesd = 4 + (unsigned short int) (esd->svalnum * esd->sensval_size); + else + esd->Lesd = 5 + (unsigned short int) (esd->svalnum * esd->sensval_size); + + /* component data field */ + if (comp >= 0) + esd->Cesd = comp; + else + /* we are averaging */ + esd->Cesd = 0; + + /* Pesd field */ + esd->Pesd = 0x00; + esd->Pesd |= (esd->addrm & 0x03) << 6; /* addressing mode */ + esd->Pesd |= (esd->senst & 0x07) << 3; /* sensitivity type */ + esd->Pesd |= ((esd->se_size >> 1) & 0x01) << 2; /* sensitivity size */ + esd->Pesd |= ((esd->ad_size >> 2) & 0x01) << 1; /* addressing size */ + esd->Pesd |= (comp < 0) ? 0x01 : 0x00; /* averaging components */ + + /* if pointer to sensval is NULL, we can fill data field by ourselves */ + if (!sensval) { + + /* old code moved to jpwl_esd_fill() */ + esd->data = NULL; + + } else { + /* we set the data field as the sensitivity values poinnter passed to the function */ + esd->data = (unsigned char *) sensval; + } + + return (esd); +} + +opj_bool jpwl_esd_fill(opj_j2k_t *j2k, jpwl_esd_ms_t *esd, unsigned char *buf) { + + int i; + unsigned long int vv; + unsigned long int addr1 = 0L, addr2 = 0L; + double dvalue = 0.0, Omax2, tmp, TSE = 0.0, MSE, oldMSE = 0.0, PSNR, oldPSNR = 0.0; + unsigned short int pfpvalue; + unsigned long int addrmask = 0x00000000; + opj_bool doneMH = OPJ_FALSE, doneTPH = OPJ_FALSE; + + /* sensitivity values in image info are as follows: + - for each tile, distotile is the starting distortion for that tile, sum of all components + - for each packet in a tile, disto is the distortion reduction caused by that packet to that tile + - the TSE for a single tile should be given by distotile - sum(disto) , for all components + - the MSE for a single tile is given by TSE / nbpix , for all components + - the PSNR for a single tile is given by 10*log10( Omax^2 / MSE) , for all components + (Omax is given by 2^bpp - 1 for unsigned images and by 2^(bpp - 1) - 1 for signed images + */ + + /* browse all components and find Omax */ + Omax2 = 0.0; + for (i = 0; i < j2k->image->numcomps; i++) { + tmp = pow(2.0, (double) (j2k->image->comps[i].sgnd ? + (j2k->image->comps[i].bpp - 1) : (j2k->image->comps[i].bpp))) - 1; + if (tmp > Omax2) + Omax2 = tmp; + } + Omax2 = Omax2 * Omax2; + + /* if pointer of esd->data is not null, simply write down all the values byte by byte */ + if (esd->data) { + for (i = 0; i < (int) esd->svalnum; i++) + *(buf++) = esd->data[i]; + return OPJ_TRUE; + } + + /* addressing mask */ + if (esd->ad_size == 2) + addrmask = 0x0000FFFF; /* two bytes */ + else + addrmask = 0xFFFFFFFF; /* four bytes */ + + /* set on precise point where sensitivity starts */ + if (esd->numcomps < 257) + buf += 6; + else + buf += 7; + + /* let's fill the data fields */ + for (vv = (esd->tileno < 0) ? 0 : (j2k->cstr_info->packno * esd->tileno); vv < esd->svalnum; vv++) { + + int thistile = vv / j2k->cstr_info->packno, thispacket = vv % j2k->cstr_info->packno; + + /* skip for the hack some lines below */ + if (thistile == j2k->cstr_info->tw * j2k->cstr_info->th) + break; + + /* starting tile distortion */ + if (thispacket == 0) { + TSE = j2k->cstr_info->tile[thistile].distotile; + oldMSE = TSE / j2k->cstr_info->tile[thistile].numpix; + oldPSNR = 10.0 * log10(Omax2 / oldMSE); + } + + /* TSE */ + TSE -= j2k->cstr_info->tile[thistile].packet[thispacket].disto; + + /* MSE */ + MSE = TSE / j2k->cstr_info->tile[thistile].numpix; + + /* PSNR */ + PSNR = 10.0 * log10(Omax2 / MSE); + + /* fill the address range */ + switch (esd->addrm) { + + /* packet mode */ + case (0): + /* nothing, there is none */ + break; + + /* byte range */ + case (1): + /* start address of packet */ + addr1 = (j2k->cstr_info->tile[thistile].packet[thispacket].start_pos) & addrmask; + /* end address of packet */ + addr2 = (j2k->cstr_info->tile[thistile].packet[thispacket].end_pos) & addrmask; + break; + + /* packet range */ + case (2): + /* not implemented here */ + opj_event_msg(j2k->cinfo, EVT_WARNING, "Addressing mode packet_range is not implemented\n"); + break; + + /* unknown addressing method */ + default: + /* not implemented here */ + opj_event_msg(j2k->cinfo, EVT_WARNING, "Unknown addressing mode\n"); + break; + + } + + /* hack for writing relative sensitivity of MH and TPHs */ + if ((esd->senst == 0) && (thispacket == 0)) { + + /* possible MH */ + if ((thistile == 0) && !doneMH) { + /* we have to manage MH addresses */ + addr1 = 0; /* start of MH */ + addr2 = j2k->cstr_info->main_head_end; /* end of MH */ + /* set special dvalue for this MH */ + dvalue = -10.0; + doneMH = OPJ_TRUE; /* don't come here anymore */ + vv--; /* wrap back loop counter */ + + } else if (!doneTPH) { + /* we have to manage TPH addresses */ + addr1 = j2k->cstr_info->tile[thistile].start_pos; + addr2 = j2k->cstr_info->tile[thistile].end_header; + /* set special dvalue for this TPH */ + dvalue = -1.0; + doneTPH = OPJ_TRUE; /* don't come here till the next tile */ + vv--; /* wrap back loop counter */ + } + + } else + doneTPH = OPJ_FALSE; /* reset TPH counter */ + + /* write the addresses to the buffer */ + switch (esd->ad_size) { + + case (0): + /* do nothing */ + break; + + case (2): + /* two bytes */ + *(buf++) = (unsigned char) (addr1 >> 8); + *(buf++) = (unsigned char) (addr1 >> 0); + *(buf++) = (unsigned char) (addr2 >> 8); + *(buf++) = (unsigned char) (addr2 >> 0); + break; + + case (4): + /* four bytes */ + *(buf++) = (unsigned char) (addr1 >> 24); + *(buf++) = (unsigned char) (addr1 >> 16); + *(buf++) = (unsigned char) (addr1 >> 8); + *(buf++) = (unsigned char) (addr1 >> 0); + *(buf++) = (unsigned char) (addr2 >> 24); + *(buf++) = (unsigned char) (addr2 >> 16); + *(buf++) = (unsigned char) (addr2 >> 8); + *(buf++) = (unsigned char) (addr2 >> 0); + break; + + default: + /* do nothing */ + break; + } + + + /* let's fill the value field */ + switch (esd->senst) { + + /* relative sensitivity */ + case (0): + /* we just write down the packet ordering */ + if (dvalue == -10) + /* MH */ + dvalue = MAX_V1 + 1000.0; /* this will cause pfpvalue set to 0xFFFF */ + else if (dvalue == -1) + /* TPH */ + dvalue = MAX_V1 + 1000.0; /* this will cause pfpvalue set to 0xFFFF */ + else + /* packet: first is most important, and then in decreasing order + down to the last, which counts for 1 */ + dvalue = jpwl_pfp_to_double((unsigned short) (j2k->cstr_info->packno - thispacket), esd->se_size); + break; + + /* MSE */ + case (1): + /* !!! WRONG: let's put here disto field of packets !!! */ + dvalue = MSE; + break; + + /* MSE reduction */ + case (2): + dvalue = oldMSE - MSE; + oldMSE = MSE; + break; + + /* PSNR */ + case (3): + dvalue = PSNR; + break; + + /* PSNR increase */ + case (4): + dvalue = PSNR - oldPSNR; + oldPSNR = PSNR; + break; + + /* MAXERR */ + case (5): + dvalue = 0.0; + opj_event_msg(j2k->cinfo, EVT_WARNING, "MAXERR sensitivity mode is not implemented\n"); + break; + + /* TSE */ + case (6): + dvalue = TSE; + break; + + /* reserved */ + case (7): + dvalue = 0.0; + opj_event_msg(j2k->cinfo, EVT_WARNING, "Reserved sensitivity mode is not implemented\n"); + break; + + default: + dvalue = 0.0; + break; + } + + /* compute the pseudo-floating point value */ + pfpvalue = jpwl_double_to_pfp(dvalue, esd->se_size); + + /* write the pfp value to the buffer */ + switch (esd->se_size) { + + case (1): + /* one byte */ + *(buf++) = (unsigned char) (pfpvalue >> 0); + break; + + case (2): + /* two bytes */ + *(buf++) = (unsigned char) (pfpvalue >> 8); + *(buf++) = (unsigned char) (pfpvalue >> 0); + break; + } + + } + + return OPJ_TRUE; +} + +opj_bool jpwl_esd_write(opj_j2k_t *j2k, jpwl_esd_ms_t *esd, unsigned char *buf) { + + /* Marker */ + *(buf++) = (unsigned char) (J2K_MS_ESD >> 8); + *(buf++) = (unsigned char) (J2K_MS_ESD >> 0); + + /* Lesd */ + *(buf++) = (unsigned char) (esd->Lesd >> 8); + *(buf++) = (unsigned char) (esd->Lesd >> 0); + + /* Cesd */ + if (esd->numcomps >= 257) + *(buf++) = (unsigned char) (esd->Cesd >> 8); + *(buf++) = (unsigned char) (esd->Cesd >> 0); + + /* Pesd */ + *(buf++) = (unsigned char) (esd->Pesd >> 0); + + /* Data */ + if (esd->numcomps < 257) + memset(buf, 0xAA, (size_t) esd->Lesd - 4); + /*memcpy(buf, esd->data, (size_t) esd->Lesd - 4);*/ + else + memset(buf, 0xAA, (size_t) esd->Lesd - 5); + /*memcpy(buf, esd->data, (size_t) esd->Lesd - 5);*/ + + /* update markers struct */ + j2k_add_marker(j2k->cstr_info, J2K_MS_ESD, -1, esd->Lesd + 2); + +} + +unsigned short int jpwl_double_to_pfp(double V, int bytes) { + + unsigned short int em, e, m; + + switch (bytes) { + + case (1): + + if (V < MIN_V1) { + e = 0x0000; + m = 0x0000; + } else if (V > MAX_V1) { + e = 0x000F; + m = 0x000F; + } else { + e = (unsigned short int) (floor(log(V) * 1.44269504088896) / 4.0); + m = (unsigned short int) (0.5 + (V / (pow(2.0, (double) (4 * e))))); + } + em = ((e & 0x000F) << 4) + (m & 0x000F); + break; + + case (2): + + if (V < MIN_V2) { + e = 0x0000; + m = 0x0000; + } else if (V > MAX_V2) { + e = 0x001F; + m = 0x07FF; + } else { + e = (unsigned short int) floor(log(V) * 1.44269504088896) + 15; + m = (unsigned short int) (0.5 + 2048.0 * ((V / (pow(2.0, (double) e - 15.0))) - 1.0)); + } + em = ((e & 0x001F) << 11) + (m & 0x07FF); + break; + + default: + + em = 0x0000; + break; + }; + + return em; +} + +double jpwl_pfp_to_double(unsigned short int em, int bytes) { + + double V; + + switch (bytes) { + + case 1: + V = (double) (em & 0x0F) * pow(2.0, (double) (em & 0xF0)); + break; + + case 2: + + V = pow(2.0, (double) ((em & 0xF800) >> 11) - 15.0) * (1.0 + (double) (em & 0x07FF) / 2048.0); + break; + + default: + V = 0.0; + break; + + } + + return V; + +} + +opj_bool jpwl_update_info(opj_j2k_t *j2k, jpwl_marker_t *jwmarker, int jwmarker_num) { + + int mm; + unsigned long int addlen; + + opj_codestream_info_t *info = j2k->cstr_info; + int tileno, tpno, packno, numtiles = info->th * info->tw, numpacks = info->packno; + + if (!j2k || !jwmarker ) { + opj_event_msg(j2k->cinfo, EVT_ERROR, "J2K handle or JPWL markers list badly allocated\n"); + return OPJ_FALSE; + } + + /* main_head_end: how many markers are there before? */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->main_head_end) + addlen += jwmarker[mm].len + 2; + info->main_head_end += addlen; + + /* codestream_size: always increment with all markers */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + addlen += jwmarker[mm].len + 2; + info->codestream_size += addlen; + + /* navigate through all the tiles */ + for (tileno = 0; tileno < numtiles; tileno++) { + + /* start_pos: increment with markers before SOT */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].start_pos) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].start_pos += addlen; + + /* end_header: increment with markers before of it */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].end_header) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].end_header += addlen; + + /* end_pos: increment with markers before the end of this tile */ + /* code is disabled, since according to JPWL no markers can be beyond TPH */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].end_pos) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].end_pos += addlen; + + /* navigate through all the tile parts */ + for (tpno = 0; tpno < info->tile[tileno].num_tps; tpno++) { + + /* start_pos: increment with markers before SOT */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].tp[tpno].tp_start_pos) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].tp[tpno].tp_start_pos += addlen; + + /* end_header: increment with markers before of it */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].tp[tpno].tp_end_header) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].tp[tpno].tp_end_header += addlen; + + /* end_pos: increment with markers before the end of this tile part */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].tp[tpno].tp_end_pos) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].tp[tpno].tp_end_pos += addlen; + + } + + /* navigate through all the packets in this tile */ + for (packno = 0; packno < numpacks; packno++) { + + /* start_pos: increment with markers before the packet */ + /* disabled for the same reason as before */ + addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos <= (unsigned long int) info->tile[tileno].packet[packno].start_pos) + addlen += jwmarker[mm].len + 2; + info->tile[tileno].packet[packno].start_pos += addlen; + + /* end_ph_pos: increment with markers before the packet */ + /* disabled for the same reason as before */ + /*addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].packet[packno].end_ph_pos) + addlen += jwmarker[mm].len + 2;*/ + info->tile[tileno].packet[packno].end_ph_pos += addlen; + + /* end_pos: increment if marker is before the end of packet */ + /* disabled for the same reason as before */ + /*addlen = 0; + for (mm = 0; mm < jwmarker_num; mm++) + if (jwmarker[mm].pos < (unsigned long int) info->tile[tileno].packet[packno].end_pos) + addlen += jwmarker[mm].len + 2;*/ + info->tile[tileno].packet[packno].end_pos += addlen; + + } + } + + /* reorder the markers list */ + + return OPJ_TRUE; +} + +#endif /* USE_JPWL */ diff --git a/src/lib/openjpwl/rs.c b/src/lib/openjpwl/rs.c new file mode 100644 index 00000000..0841c637 --- /dev/null +++ b/src/lib/openjpwl/rs.c @@ -0,0 +1,597 @@ + /* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef USE_JPWL + +/** +@file rs.c +@brief Functions used to compute the Reed-Solomon parity and check of byte arrays + +*/ + +/** + * Reed-Solomon coding and decoding + * Phil Karn (karn@ka9q.ampr.org) September 1996 + * + * This file is derived from the program "new_rs_erasures.c" by Robert + * Morelos-Zaragoza (robert@spectra.eng.hawaii.edu) and Hari Thirumoorthy + * (harit@spectra.eng.hawaii.edu), Aug 1995 + * + * I've made changes to improve performance, clean up the code and make it + * easier to follow. Data is now passed to the encoding and decoding functions + * through arguments rather than in global arrays. The decode function returns + * the number of corrected symbols, or -1 if the word is uncorrectable. + * + * This code supports a symbol size from 2 bits up to 16 bits, + * implying a block size of 3 2-bit symbols (6 bits) up to 65535 + * 16-bit symbols (1,048,560 bits). The code parameters are set in rs.h. + * + * Note that if symbols larger than 8 bits are used, the type of each + * data array element switches from unsigned char to unsigned int. The + * caller must ensure that elements larger than the symbol range are + * not passed to the encoder or decoder. + * + */ +#include <stdio.h> +#include <stdlib.h> +#include "rs.h" + +/* This defines the type used to store an element of the Galois Field + * used by the code. Make sure this is something larger than a char if + * if anything larger than GF(256) is used. + * + * Note: unsigned char will work up to GF(256) but int seems to run + * faster on the Pentium. + */ +typedef int gf; + +/* KK = number of information symbols */ +static int KK; + +/* Primitive polynomials - see Lin & Costello, Appendix A, + * and Lee & Messerschmitt, p. 453. + */ +#if(MM == 2)/* Admittedly silly */ +int Pp[MM+1] = { 1, 1, 1 }; + +#elif(MM == 3) +/* 1 + x + x^3 */ +int Pp[MM+1] = { 1, 1, 0, 1 }; + +#elif(MM == 4) +/* 1 + x + x^4 */ +int Pp[MM+1] = { 1, 1, 0, 0, 1 }; + +#elif(MM == 5) +/* 1 + x^2 + x^5 */ +int Pp[MM+1] = { 1, 0, 1, 0, 0, 1 }; + +#elif(MM == 6) +/* 1 + x + x^6 */ +int Pp[MM+1] = { 1, 1, 0, 0, 0, 0, 1 }; + +#elif(MM == 7) +/* 1 + x^3 + x^7 */ +int Pp[MM+1] = { 1, 0, 0, 1, 0, 0, 0, 1 }; + +#elif(MM == 8) +/* 1+x^2+x^3+x^4+x^8 */ +int Pp[MM+1] = { 1, 0, 1, 1, 1, 0, 0, 0, 1 }; + +#elif(MM == 9) +/* 1+x^4+x^9 */ +int Pp[MM+1] = { 1, 0, 0, 0, 1, 0, 0, 0, 0, 1 }; + +#elif(MM == 10) +/* 1+x^3+x^10 */ +int Pp[MM+1] = { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1 }; + +#elif(MM == 11) +/* 1+x^2+x^11 */ +int Pp[MM+1] = { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; + +#elif(MM == 12) +/* 1+x+x^4+x^6+x^12 */ +int Pp[MM+1] = { 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 }; + +#elif(MM == 13) +/* 1+x+x^3+x^4+x^13 */ +int Pp[MM+1] = { 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; + +#elif(MM == 14) +/* 1+x+x^6+x^10+x^14 */ +int Pp[MM+1] = { 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1 }; + +#elif(MM == 15) +/* 1+x+x^15 */ +int Pp[MM+1] = { 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }; + +#elif(MM == 16) +/* 1+x+x^3+x^12+x^16 */ +int Pp[MM+1] = { 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1 }; + +#else +#error "MM must be in range 2-16" +#endif + +/* Alpha exponent for the first root of the generator polynomial */ +#define B0 0 /* Different from the default 1 */ + +/* index->polynomial form conversion table */ +gf Alpha_to[NN + 1]; + +/* Polynomial->index form conversion table */ +gf Index_of[NN + 1]; + +/* No legal value in index form represents zero, so + * we need a special value for this purpose + */ +#define A0 (NN) + +/* Generator polynomial g(x) + * Degree of g(x) = 2*TT + * has roots @**B0, @**(B0+1), ... ,@^(B0+2*TT-1) + */ +/*gf Gg[NN - KK + 1];*/ +gf Gg[NN - 1]; + +/* Compute x % NN, where NN is 2**MM - 1, + * without a slow divide + */ +static /*inline*/ gf +modnn(int x) +{ + while (x >= NN) { + x -= NN; + x = (x >> MM) + (x & NN); + } + return x; +} + +/*#define min(a,b) ((a) < (b) ? (a) : (b))*/ + +#define CLEAR(a,n) {\ + int ci;\ + for(ci=(n)-1;ci >=0;ci--)\ + (a)[ci] = 0;\ + } + +#define COPY(a,b,n) {\ + int ci;\ + for(ci=(n)-1;ci >=0;ci--)\ + (a)[ci] = (b)[ci];\ + } +#define COPYDOWN(a,b,n) {\ + int ci;\ + for(ci=(n)-1;ci >=0;ci--)\ + (a)[ci] = (b)[ci];\ + } + +void init_rs(int k) +{ + KK = k; + if (KK >= NN) { + printf("KK must be less than 2**MM - 1\n"); + exit(1); + } + + generate_gf(); + gen_poly(); +} + +/* generate GF(2**m) from the irreducible polynomial p(X) in p[0]..p[m] + lookup tables: index->polynomial form alpha_to[] contains j=alpha**i; + polynomial form -> index form index_of[j=alpha**i] = i + alpha=2 is the primitive element of GF(2**m) + HARI's COMMENT: (4/13/94) alpha_to[] can be used as follows: + Let @ represent the primitive element commonly called "alpha" that + is the root of the primitive polynomial p(x). Then in GF(2^m), for any + 0 <= i <= 2^m-2, + @^i = a(0) + a(1) @ + a(2) @^2 + ... + a(m-1) @^(m-1) + where the binary vector (a(0),a(1),a(2),...,a(m-1)) is the representation + of the integer "alpha_to[i]" with a(0) being the LSB and a(m-1) the MSB. Thus for + example the polynomial representation of @^5 would be given by the binary + representation of the integer "alpha_to[5]". + Similarily, index_of[] can be used as follows: + As above, let @ represent the primitive element of GF(2^m) that is + the root of the primitive polynomial p(x). In order to find the power + of @ (alpha) that has the polynomial representation + a(0) + a(1) @ + a(2) @^2 + ... + a(m-1) @^(m-1) + we consider the integer "i" whose binary representation with a(0) being LSB + and a(m-1) MSB is (a(0),a(1),...,a(m-1)) and locate the entry + "index_of[i]". Now, @^index_of[i] is that element whose polynomial + representation is (a(0),a(1),a(2),...,a(m-1)). + NOTE: + The element alpha_to[2^m-1] = 0 always signifying that the + representation of "@^infinity" = 0 is (0,0,0,...,0). + Similarily, the element index_of[0] = A0 always signifying + that the power of alpha which has the polynomial representation + (0,0,...,0) is "infinity". + +*/ + +void +generate_gf(void) +{ + register int i, mask; + + mask = 1; + Alpha_to[MM] = 0; + for (i = 0; i < MM; i++) { + Alpha_to[i] = mask; + Index_of[Alpha_to[i]] = i; + /* If Pp[i] == 1 then, term @^i occurs in poly-repr of @^MM */ + if (Pp[i] != 0) + Alpha_to[MM] ^= mask; /* Bit-wise EXOR operation */ + mask <<= 1; /* single left-shift */ + } + Index_of[Alpha_to[MM]] = MM; + /* + * Have obtained poly-repr of @^MM. Poly-repr of @^(i+1) is given by + * poly-repr of @^i shifted left one-bit and accounting for any @^MM + * term that may occur when poly-repr of @^i is shifted. + */ + mask >>= 1; + for (i = MM + 1; i < NN; i++) { + if (Alpha_to[i - 1] >= mask) + Alpha_to[i] = Alpha_to[MM] ^ ((Alpha_to[i - 1] ^ mask) << 1); + else + Alpha_to[i] = Alpha_to[i - 1] << 1; + Index_of[Alpha_to[i]] = i; + } + Index_of[0] = A0; + Alpha_to[NN] = 0; +} + + +/* + * Obtain the generator polynomial of the TT-error correcting, length + * NN=(2**MM -1) Reed Solomon code from the product of (X+@**(B0+i)), i = 0, + * ... ,(2*TT-1) + * + * Examples: + * + * If B0 = 1, TT = 1. deg(g(x)) = 2*TT = 2. + * g(x) = (x+@) (x+@**2) + * + * If B0 = 0, TT = 2. deg(g(x)) = 2*TT = 4. + * g(x) = (x+1) (x+@) (x+@**2) (x+@**3) + */ +void +gen_poly(void) +{ + register int i, j; + + Gg[0] = Alpha_to[B0]; + Gg[1] = 1; /* g(x) = (X+@**B0) initially */ + for (i = 2; i <= NN - KK; i++) { + Gg[i] = 1; + /* + * Below multiply (Gg[0]+Gg[1]*x + ... +Gg[i]x^i) by + * (@**(B0+i-1) + x) + */ + for (j = i - 1; j > 0; j--) + if (Gg[j] != 0) + Gg[j] = Gg[j - 1] ^ Alpha_to[modnn((Index_of[Gg[j]]) + B0 + i - 1)]; + else + Gg[j] = Gg[j - 1]; + /* Gg[0] can never be zero */ + Gg[0] = Alpha_to[modnn((Index_of[Gg[0]]) + B0 + i - 1)]; + } + /* convert Gg[] to index form for quicker encoding */ + for (i = 0; i <= NN - KK; i++) + Gg[i] = Index_of[Gg[i]]; +} + + +/* + * take the string of symbols in data[i], i=0..(k-1) and encode + * systematically to produce NN-KK parity symbols in bb[0]..bb[NN-KK-1] data[] + * is input and bb[] is output in polynomial form. Encoding is done by using + * a feedback shift register with appropriate connections specified by the + * elements of Gg[], which was generated above. Codeword is c(X) = + * data(X)*X**(NN-KK)+ b(X) + */ +int +encode_rs(dtype *data, dtype *bb) +{ + register int i, j; + gf feedback; + + CLEAR(bb,NN-KK); + for (i = KK - 1; i >= 0; i--) { +#if (MM != 8) + if(data[i] > NN) + return -1; /* Illegal symbol */ +#endif + feedback = Index_of[data[i] ^ bb[NN - KK - 1]]; + if (feedback != A0) { /* feedback term is non-zero */ + for (j = NN - KK - 1; j > 0; j--) + if (Gg[j] != A0) + bb[j] = bb[j - 1] ^ Alpha_to[modnn(Gg[j] + feedback)]; + else + bb[j] = bb[j - 1]; + bb[0] = Alpha_to[modnn(Gg[0] + feedback)]; + } else { /* feedback term is zero. encoder becomes a + * single-byte shifter */ + for (j = NN - KK - 1; j > 0; j--) + bb[j] = bb[j - 1]; + bb[0] = 0; + } + } + return 0; +} + +/* + * Performs ERRORS+ERASURES decoding of RS codes. If decoding is successful, + * writes the codeword into data[] itself. Otherwise data[] is unaltered. + * + * Return number of symbols corrected, or -1 if codeword is illegal + * or uncorrectable. + * + * First "no_eras" erasures are declared by the calling program. Then, the + * maximum # of errors correctable is t_after_eras = floor((NN-KK-no_eras)/2). + * If the number of channel errors is not greater than "t_after_eras" the + * transmitted codeword will be recovered. Details of algorithm can be found + * in R. Blahut's "Theory ... of Error-Correcting Codes". + */ +int +eras_dec_rs(dtype *data, int *eras_pos, int no_eras) +{ + int deg_lambda, el, deg_omega; + int i, j, r; + gf u,q,tmp,num1,num2,den,discr_r; + gf recd[NN]; + /* Err+Eras Locator poly and syndrome poly */ + /*gf lambda[NN-KK + 1], s[NN-KK + 1]; + gf b[NN-KK + 1], t[NN-KK + 1], omega[NN-KK + 1]; + gf root[NN-KK], reg[NN-KK + 1], loc[NN-KK];*/ + gf lambda[NN + 1], s[NN + 1]; + gf b[NN + 1], t[NN + 1], omega[NN + 1]; + gf root[NN], reg[NN + 1], loc[NN]; + int syn_error, count; + + /* data[] is in polynomial form, copy and convert to index form */ + for (i = NN-1; i >= 0; i--){ +#if (MM != 8) + if(data[i] > NN) + return -1; /* Illegal symbol */ +#endif + recd[i] = Index_of[data[i]]; + } + /* first form the syndromes; i.e., evaluate recd(x) at roots of g(x) + * namely @**(B0+i), i = 0, ... ,(NN-KK-1) + */ + syn_error = 0; + for (i = 1; i <= NN-KK; i++) { + tmp = 0; + for (j = 0; j < NN; j++) + if (recd[j] != A0) /* recd[j] in index form */ + tmp ^= Alpha_to[modnn(recd[j] + (B0+i-1)*j)]; + syn_error |= tmp; /* set flag if non-zero syndrome => + * error */ + /* store syndrome in index form */ + s[i] = Index_of[tmp]; + } + if (!syn_error) { + /* + * if syndrome is zero, data[] is a codeword and there are no + * errors to correct. So return data[] unmodified + */ + return 0; + } + CLEAR(&lambda[1],NN-KK); + lambda[0] = 1; + if (no_eras > 0) { + /* Init lambda to be the erasure locator polynomial */ + lambda[1] = Alpha_to[eras_pos[0]]; + for (i = 1; i < no_eras; i++) { + u = eras_pos[i]; + for (j = i+1; j > 0; j--) { + tmp = Index_of[lambda[j - 1]]; + if(tmp != A0) + lambda[j] ^= Alpha_to[modnn(u + tmp)]; + } + } +#ifdef ERASURE_DEBUG + /* find roots of the erasure location polynomial */ + for(i=1;i<=no_eras;i++) + reg[i] = Index_of[lambda[i]]; + count = 0; + for (i = 1; i <= NN; i++) { + q = 1; + for (j = 1; j <= no_eras; j++) + if (reg[j] != A0) { + reg[j] = modnn(reg[j] + j); + q ^= Alpha_to[reg[j]]; + } + if (!q) { + /* store root and error location + * number indices + */ + root[count] = i; + loc[count] = NN - i; + count++; + } + } + if (count != no_eras) { + printf("\n lambda(x) is WRONG\n"); + return -1; + } +#ifndef NO_PRINT + printf("\n Erasure positions as determined by roots of Eras Loc Poly:\n"); + for (i = 0; i < count; i++) + printf("%d ", loc[i]); + printf("\n"); +#endif +#endif + } + for(i=0;i<NN-KK+1;i++) + b[i] = Index_of[lambda[i]]; + + /* + * Begin Berlekamp-Massey algorithm to determine error+erasure + * locator polynomial + */ + r = no_eras; + el = no_eras; + while (++r <= NN-KK) { /* r is the step number */ + /* Compute discrepancy at the r-th step in poly-form */ + discr_r = 0; + for (i = 0; i < r; i++){ + if ((lambda[i] != 0) && (s[r - i] != A0)) { + discr_r ^= Alpha_to[modnn(Index_of[lambda[i]] + s[r - i])]; + } + } + discr_r = Index_of[discr_r]; /* Index form */ + if (discr_r == A0) { + /* 2 lines below: B(x) <-- x*B(x) */ + COPYDOWN(&b[1],b,NN-KK); + b[0] = A0; + } else { + /* 7 lines below: T(x) <-- lambda(x) - discr_r*x*b(x) */ + t[0] = lambda[0]; + for (i = 0 ; i < NN-KK; i++) { + if(b[i] != A0) + t[i+1] = lambda[i+1] ^ Alpha_to[modnn(discr_r + b[i])]; + else + t[i+1] = lambda[i+1]; + } + if (2 * el <= r + no_eras - 1) { + el = r + no_eras - el; + /* + * 2 lines below: B(x) <-- inv(discr_r) * + * lambda(x) + */ + for (i = 0; i <= NN-KK; i++) + b[i] = (lambda[i] == 0) ? A0 : modnn(Index_of[lambda[i]] - discr_r + NN); + } else { + /* 2 lines below: B(x) <-- x*B(x) */ + COPYDOWN(&b[1],b,NN-KK); + b[0] = A0; + } + COPY(lambda,t,NN-KK+1); + } + } + + /* Convert lambda to index form and compute deg(lambda(x)) */ + deg_lambda = 0; + for(i=0;i<NN-KK+1;i++){ + lambda[i] = Index_of[lambda[i]]; + if(lambda[i] != A0) + deg_lambda = i; + } + /* + * Find roots of the error+erasure locator polynomial. By Chien + * Search + */ + COPY(®[1],&lambda[1],NN-KK); + count = 0; /* Number of roots of lambda(x) */ + for (i = 1; i <= NN; i++) { + q = 1; + for (j = deg_lambda; j > 0; j--) + if (reg[j] != A0) { + reg[j] = modnn(reg[j] + j); + q ^= Alpha_to[reg[j]]; + } + if (!q) { + /* store root (index-form) and error location number */ + root[count] = i; + loc[count] = NN - i; + count++; + } + } + +#ifdef DEBUG + printf("\n Final error positions:\t"); + for (i = 0; i < count; i++) + printf("%d ", loc[i]); + printf("\n"); +#endif + if (deg_lambda != count) { + /* + * deg(lambda) unequal to number of roots => uncorrectable + * error detected + */ + return -1; + } + /* + * Compute err+eras evaluator poly omega(x) = s(x)*lambda(x) (modulo + * x**(NN-KK)). in index form. Also find deg(omega). + */ + deg_omega = 0; + for (i = 0; i < NN-KK;i++){ + tmp = 0; + j = (deg_lambda < i) ? deg_lambda : i; + for(;j >= 0; j--){ + if ((s[i + 1 - j] != A0) && (lambda[j] != A0)) + tmp ^= Alpha_to[modnn(s[i + 1 - j] + lambda[j])]; + } + if(tmp != 0) + deg_omega = i; + omega[i] = Index_of[tmp]; + } + omega[NN-KK] = A0; + + /* + * Compute error values in poly-form. num1 = omega(inv(X(l))), num2 = + * inv(X(l))**(B0-1) and den = lambda_pr(inv(X(l))) all in poly-form + */ + for (j = count-1; j >=0; j--) { + num1 = 0; + for (i = deg_omega; i >= 0; i--) { + if (omega[i] != A0) + num1 ^= Alpha_to[modnn(omega[i] + i * root[j])]; + } + num2 = Alpha_to[modnn(root[j] * (B0 - 1) + NN)]; + den = 0; + + /* lambda[i+1] for i even is the formal derivative lambda_pr of lambda[i] */ + for (i = min(deg_lambda,NN-KK-1) & ~1; i >= 0; i -=2) { + if(lambda[i+1] != A0) + den ^= Alpha_to[modnn(lambda[i+1] + i * root[j])]; + } + if (den == 0) { +#ifdef DEBUG + printf("\n ERROR: denominator = 0\n"); +#endif + return -1; + } + /* Apply error to data */ + if (num1 != 0) { + data[loc[j]] ^= Alpha_to[modnn(Index_of[num1] + Index_of[num2] + NN - Index_of[den])]; + } + } + return count; +} + + +#endif /* USE_JPWL */ diff --git a/src/lib/openjpwl/rs.h b/src/lib/openjpwl/rs.h new file mode 100644 index 00000000..7d02a477 --- /dev/null +++ b/src/lib/openjpwl/rs.h @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef USE_JPWL + +/** +@file rs.h +@brief Functions used to compute Reed-Solomon parity and check of byte arrays + +*/ + +#ifndef __RS_HEADER__ +#define __RS_HEADER__ + +/** Global definitions for Reed-Solomon encoder/decoder + * Phil Karn KA9Q, September 1996 + * + * The parameters MM and KK specify the Reed-Solomon code parameters. + * + * Set MM to be the size of each code symbol in bits. The Reed-Solomon + * block size will then be NN = 2**M - 1 symbols. Supported values are + * defined in rs.c. + * + * Set KK to be the number of data symbols in each block, which must be + * less than the block size. The code will then be able to correct up + * to NN-KK erasures or (NN-KK)/2 errors, or combinations thereof with + * each error counting as two erasures. + */ +#define MM 8 /* RS code over GF(2**MM) - change to suit */ + +/* KK defined in rs.c */ + +#define NN ((1 << MM) - 1) + +#if (MM <= 8) +typedef unsigned char dtype; +#else +typedef unsigned int dtype; +#endif + +/** Initialization function */ +void init_rs(int); + +/** These two functions *must* be called in this order (e.g., + * by init_rs()) before any encoding/decoding + */ +void generate_gf(void); /* Generate Galois Field */ +void gen_poly(void); /* Generate generator polynomial */ + +/** Reed-Solomon encoding + * data[] is the input block, parity symbols are placed in bb[] + * bb[] may lie past the end of the data, e.g., for (255,223): + * encode_rs(&data[0],&data[223]); + */ +int encode_rs(dtype data[], dtype bb[]); + +/** Reed-Solomon erasures-and-errors decoding + * The received block goes into data[], and a list of zero-origin + * erasure positions, if any, goes in eras_pos[] with a count in no_eras. + * + * The decoder corrects the symbols in place, if possible and returns + * the number of corrected symbols. If the codeword is illegal or + * uncorrectible, the data array is unchanged and -1 is returned + */ +int eras_dec_rs(dtype data[], int eras_pos[], int no_eras); + +/** +Computes the minimum between two integers +@param a first integer to compare +@param b second integer to compare +@return returns the minimum integer between a and b +*/ +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif /* min */ + +#endif /* __RS_HEADER__ */ + + +#endif /* USE_JPWL */ |
