/* * $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; } int write_tpix_v2( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio, opj_event_mgr_t * p_manager ) { OPJ_BYTE l_data_header [4]; int len, lenp; #if 0 lenp = cio_tell( cio); cio_skip( cio, 4); /* L [at the end] */ cio_write( cio, JPIP_TPIX, 4); /* TPIX */ #else lenp = opj_stream_tell(cio); opj_stream_skip(cio, 4, p_manager); opj_write_bytes(l_data_header,JPIP_TPIX,4); /* TPIX */ opj_stream_write_data(cio,l_data_header,4,p_manager); #endif write_tpixfaix_v2( coff, 0, cstr_info, j2klen, cio,p_manager); #if 0 len = cio_tell( cio)-lenp; cio_seek( cio, lenp); cio_write( cio, len, 4); /* L */ cio_seek( cio, lenp+len); #else len = opj_stream_tell(cio)-lenp; opj_stream_skip(cio, lenp, p_manager); opj_write_bytes(l_data_header,len,4);/* L */ opj_stream_write_data(cio,l_data_header,4,p_manager); opj_stream_seek(cio, lenp+len,p_manager); #endif 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 write_tpixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio, opj_event_mgr_t * p_manager ) { 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; OPJ_BYTE l_data_header [8]; 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; } #if 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 */ #else lenp = opj_stream_tell(cio); opj_stream_skip(cio, 4, p_manager); /* L [at the end] */ opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */ opj_stream_write_data(cio,l_data_header,4,p_manager); opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */ opj_stream_write_data(cio,l_data_header,1,p_manager); #endif #if 0 cio_write( cio, num_max_tile_parts, size_of_coding); /* NMAX */ cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */ #else opj_write_bytes(l_data_header,num_max_tile_parts,size_of_coding); /* NMAX */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); opj_write_bytes(l_data_header,cstr_info.tw*cstr_info.th,size_of_coding); /* M */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); #endif 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]; #if 0 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 */ #else opj_write_bytes(l_data_header,tp.tp_start_pos-coff,size_of_coding); /* start position */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); opj_write_bytes(l_data_header,tp.tp_end_pos-tp.tp_start_pos+1,size_of_coding); /* length */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); #endif 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; #if 0 cio_write( cio, Aux,4); #else opj_write_bytes(l_data_header,Aux,4); opj_stream_write_data(cio,l_data_header,4,p_manager); #endif /*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) { #if 0 cio_write( cio, 0, size_of_coding); /* start position */ cio_write( cio, 0, size_of_coding); /* length */ #else opj_write_bytes(l_data_header,0,size_of_coding);/* start position */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); opj_write_bytes(l_data_header,0,size_of_coding);/* length */ opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager); #endif if (version & 0x02) #if 0 cio_write( cio, 0,4); /* Aux_i,j : Auxiliary value */ #else opj_write_bytes(l_data_header,0,4); /* Aux_i,j : Auxiliary value */ opj_stream_write_data(cio,l_data_header,4,p_manager); #endif j++; } } #if 0 len = cio_tell( cio)-lenp; cio_seek( cio, lenp); cio_write( cio, len, 4); /* L */ cio_seek( cio, lenp+len); #else len = opj_stream_tell(cio)-lenp; opj_stream_seek(cio, lenp,p_manager); opj_write_bytes(l_data_header,len,4);/* L */ opj_stream_write_data(cio,l_data_header,4,p_manager); opj_stream_seek(cio, lenp+len,p_manager); #endif return len; } int get_num_max_tile_parts( opj_codestream_info_t cstr_info) { int num_max_tp = 0, i; for( i=0; i