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authorMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 08:11:41 +0000
committerMathieu Malaterre <mathieu.malaterre@gmail.com>2012-09-28 08:11:41 +0000
commitd518970039a19a2a9b6d2bdd592cc88a43897bbb (patch)
tree57bac2cf7e63e9352228231062763baac627563c /src/lib/openjpip/index_manager.c
parent8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff)
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/lib/openjpip/index_manager.c')
-rw-r--r--src/lib/openjpip/index_manager.c732
1 files changed, 732 insertions, 0 deletions
diff --git a/src/lib/openjpip/index_manager.c b/src/lib/openjpip/index_manager.c
new file mode 100644
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+++ 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;
+}