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BRANCH-1.5:added a new indexer functionality to the library. With the new -jpip option at encoding, the user can now generate a JP2 file including an XML box with the index used when browsing the image with JPIP

This commit is contained in:
Antonin Descampe 2011-09-09 14:52:42 +00:00
parent 5213675ba8
commit 3d06f03072
22 changed files with 1249 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CHANGES
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@ -5,6 +5,9 @@ What's New for OpenJPEG
! : changed ! : changed
+ : added + : added
September 9, 2011
+ [antonin] added a new indexer functionality to the library. With the new '-jpip' option at encoding, the user can now generate a JP2 file including an XML box with the index used when browsing the image with JPIP.
September 2, 2011 September 2, 2011
! [mickael] correct nightly crash on all platform linked to merge operation and missing opj_getopt command ! [mickael] correct nightly crash on all platform linked to merge operation and missing opj_getopt command

14
applications/JavaOpenJPEG/JavaOpenJPEG.c
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@ -216,6 +216,9 @@ void encode_help_display() {
fprintf(stdout,"\n"); fprintf(stdout,"\n");
fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n"); fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
fprintf(stdout,"\n"); fprintf(stdout,"\n");
fprintf(stdout,"-jpip : write jpip codestream index box in JP2 output file\n");
fprintf(stdout," NOTICE: currently supports only RPCL order\n");
fprintf(stdout,"\n");
/* UniPG>> */ /* UniPG>> */
#ifdef USE_JPWL #ifdef USE_JPWL
fprintf(stdout,"-W : adoption of JPWL (Part 11) capabilities (-W params)\n"); fprintf(stdout,"-W : adoption of JPWL (Part 11) capabilities (-W params)\n");
@ -502,6 +505,7 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
{"OutFor",REQ_ARG, NULL ,'O'}, {"OutFor",REQ_ARG, NULL ,'O'},
{"POC",REQ_ARG, NULL ,'P'}, {"POC",REQ_ARG, NULL ,'P'},
{"ROI",REQ_ARG, NULL ,'R'}, {"ROI",REQ_ARG, NULL ,'R'},
{"jpip",NO_ARG, NULL, 'J'}
}; };
/* parse the command line */ /* parse the command line */
@ -1238,7 +1242,13 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
break; break;
#endif /* USE_JPWL */ #endif /* USE_JPWL */
/* <<UniPG */ /* <<UniPG */
/* ------------------------------------------------------ */
case 'J': /* jpip on */
{
parameters->jpip_on = OPJ_TRUE;
}
break;
/* ------------------------------------------------------ */ /* ------------------------------------------------------ */
default: default:
@ -1898,7 +1908,7 @@ JNIEXPORT jlong JNICALL Java_org_openJpeg_OpenJPEGJavaEncoder_internalEncodeImag
if (parameters.cod_format == J2K_CFMT) { /* J2K format output */ if (parameters.cod_format == J2K_CFMT) { /* J2K format output */
cinfo = opj_create_compress(CODEC_J2K); cinfo = opj_create_compress(CODEC_J2K);
} else { /* JP2 format output */ } else { /* JP2 format output */
cinfo = opj_create_compress(CODEC_JP2); cinfo = opj_create_compress(CODEC_JP2);
} }
/* catch events using our callbacks and give a local context */ /* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, &msgErrorCallback_vars); opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, &msgErrorCallback_vars);

24
applications/codec/image_to_j2k.c
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@ -209,6 +209,9 @@ void encode_help_display(void) {
fprintf(stdout," -F rawWidth,rawHeight,rawComp,rawBitDepth,s/u (Signed/Unsigned)\n"); fprintf(stdout," -F rawWidth,rawHeight,rawComp,rawBitDepth,s/u (Signed/Unsigned)\n");
fprintf(stdout," Example: -i lena.raw -o lena.j2k -F 512,512,3,8,u\n"); fprintf(stdout," Example: -i lena.raw -o lena.j2k -F 512,512,3,8,u\n");
fprintf(stdout,"\n"); fprintf(stdout,"\n");
fprintf(stdout,"-jpip : write jpip codestream index box in JP2 output file\n");
fprintf(stdout," NOTICE: currently supports only RPCL order\n");
fprintf(stdout,"\n");
/* UniPG>> */ /* UniPG>> */
#ifdef USE_JPWL #ifdef USE_JPWL
fprintf(stdout,"-W : adoption of JPWL (Part 11) capabilities (-W params)\n"); fprintf(stdout,"-W : adoption of JPWL (Part 11) capabilities (-W params)\n");
@ -584,6 +587,7 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
{"OutFor",REQ_ARG, NULL ,'O'}, {"OutFor",REQ_ARG, NULL ,'O'},
{"POC",REQ_ARG, NULL ,'P'}, {"POC",REQ_ARG, NULL ,'P'},
{"ROI",REQ_ARG, NULL ,'R'}, {"ROI",REQ_ARG, NULL ,'R'},
{"jpip",NO_ARG, NULL, 'J'}
}; };
/* parse the command line */ /* parse the command line */
@ -1369,9 +1373,16 @@ int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
break; break;
#endif /* USE_JPWL */ #endif /* USE_JPWL */
/* <<UniPG */ /* <<UniPG */
/* ------------------------------------------------------ */
case 'J': /* jpip on */
{
parameters->jpip_on = OPJ_TRUE;
}
break;
/* ------------------------------------------------------ */ /* ------------------------------------------------------ */
default: default:
fprintf(stderr, "ERROR -> Command line not valid\n"); fprintf(stderr, "ERROR -> Command line not valid\n");
return 1; return 1;
@ -1686,7 +1697,7 @@ int main(int argc, char **argv) {
/* encode the image */ /* encode the image */
if (*indexfilename) // If need to extract codestream information if (*indexfilename) // If need to extract codestream information
bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info); bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info);
else else
bSuccess = opj_encode(cinfo, cio, image, NULL); bSuccess = opj_encode(cinfo, cio, image, NULL);
if (!bSuccess) { if (!bSuccess) {
@ -1725,9 +1736,10 @@ int main(int argc, char **argv) {
int codestream_length; int codestream_length;
opj_cio_t *cio = NULL; opj_cio_t *cio = NULL;
FILE *f = NULL; FILE *f = NULL;
opj_cinfo_t *cinfo = NULL;
/* get a JP2 compressor handle */ /* get a JP2 compressor handle */
opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2); cinfo = opj_create_compress(CODEC_JP2);
/* catch events using our callbacks and give a local context */ /* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr); opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
@ -1740,8 +1752,8 @@ int main(int argc, char **argv) {
cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0); cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
/* encode the image */ /* encode the image */
if (*indexfilename) // If need to extract codestream information if (*indexfilename || parameters.jpip_on) // If need to extract codestream information
bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info); bSuccess = opj_encode_with_info(cinfo, cio, image, &cstr_info);
else else
bSuccess = opj_encode(cinfo, cio, image, NULL); bSuccess = opj_encode(cinfo, cio, image, NULL);
if (!bSuccess) { if (!bSuccess) {

5
applications/mj2/CMakeLists.txt
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@ -22,6 +22,11 @@ ${OPENJPEG_SOURCE_DIR}/libopenjpeg/t1.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/t2.c ${OPENJPEG_SOURCE_DIR}/libopenjpeg/t2.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/tcd.c ${OPENJPEG_SOURCE_DIR}/libopenjpeg/tcd.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/tgt.c ${OPENJPEG_SOURCE_DIR}/libopenjpeg/tgt.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/cidx_manager.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/phix_manager.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/ppix_manager.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/thix_manager.c
${OPENJPEG_SOURCE_DIR}/libopenjpeg/tpix_manager.c
) )
SET(MJ2_SRCS mj2.c mj2_convert.c) SET(MJ2_SRCS mj2.c mj2_convert.c)

7
applications/mj2/Makefile.am
View File

@ -18,7 +18,12 @@ OPJ_SRC = \
../../libopenjpeg/t1.c \ ../../libopenjpeg/t1.c \
../../libopenjpeg/t2.c \ ../../libopenjpeg/t2.c \
../../libopenjpeg/tcd.c \ ../../libopenjpeg/tcd.c \
../../libopenjpeg/tgt.c ../../libopenjpeg/tgt.c \
../../libopenjpeg/cidx_manager.c \
../../libopenjpeg/phix_manager.c \
../../libopenjpeg/ppix_manager.c \
../../libopenjpeg/thix_manager.c \
../../libopenjpeg/tpix_manager.c
bin_PROGRAMS = \ bin_PROGRAMS = \
frames_to_mj2 \ frames_to_mj2 \

5
libopenjpeg/CMakeLists.txt
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@ -19,6 +19,11 @@ SET(OPENJPEG_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/t2.c ${CMAKE_CURRENT_SOURCE_DIR}/t2.c
${CMAKE_CURRENT_SOURCE_DIR}/tcd.c ${CMAKE_CURRENT_SOURCE_DIR}/tcd.c
${CMAKE_CURRENT_SOURCE_DIR}/tgt.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
) )
# Build the library # Build the library

8
libopenjpeg/Makefile.am
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@ -39,6 +39,11 @@ t1_generate_luts.c \
t2.c \ t2.c \
tcd.c \ tcd.c \
tgt.c \ tgt.c \
cidx_manager.c \
phix_manager.c \
ppix_manager.c \
thix_manager.c \
tpix_manager.c \
bio.h \ bio.h \
cio.h \ cio.h \
dwt.h \ dwt.h \
@ -60,7 +65,8 @@ t1.h \
t1_luts.h \ t1_luts.h \
t2.h \ t2.h \
tcd.h \ tcd.h \
tgt.h tgt.h \
cidx_manager.h
EXTRA_DIST = \ EXTRA_DIST = \
CMakeLists.txt CMakeLists.txt

213
libopenjpeg/cidx_manager.c Executable file
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@ -0,0 +1,213 @@
/*
* $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 <stdio.h>
#include <stdlib.h>
#include "cidx_manager.h"
#include "indexbox_manager.h"
#include "cio.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;
box = (opj_jp2_box_t *)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);
}
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;
}

56
libopenjpeg/cidx_manager.h Executable file
View File

@ -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_ */

2
libopenjpeg/cio.c
View File

@ -152,7 +152,7 @@ unsigned char cio_bytein(opj_cio_t *cio) {
* v : value to write * v : value to write
* n : number of bytes to write * n : number of bytes to write
*/ */
unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n) { unsigned int cio_write(opj_cio_t *cio, unsigned long long int v, int n) {
int i; int i;
for (i = n - 1; i >= 0; i--) { for (i = n - 1; i >= 0; i--) {
if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) ) if( !cio_byteout(cio, (unsigned char) ((v >> (i << 3)) & 0xff)) )

2
libopenjpeg/cio.h
View File

@ -63,7 +63,7 @@ Write some bytes
@param n Number of bytes to write @param n Number of bytes to write
@return Returns the number of bytes written or 0 if an error occured @return Returns the number of bytes written or 0 if an error occured
*/ */
unsigned int cio_write(opj_cio_t *cio, unsigned int v, int n); unsigned int cio_write(opj_cio_t *cio, unsigned long long int v, int n);
/** /**
Read some bytes Read some bytes
@param cio CIO handle @param cio CIO handle

118
libopenjpeg/indexbox_manager.h Executable file
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@ -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_ */

87
libopenjpeg/j2k.c
View File

@ -6,6 +6,7 @@
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan * Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -228,6 +229,23 @@ Read an unknown marker
@param j2k J2K handle @param j2k J2K handle
*/ */
static void j2k_read_unk(opj_j2k_t *j2k); static void j2k_read_unk(opj_j2k_t *j2k);
/**
Add main header marker information
@param cstr_info Codestream information structure
@param type marker type
@param pos byte offset of marker segment
@param len length of marker segment
*/
static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
/**
Add tile header marker information
@param tileno tile index number
@param cstr_info Codestream information structure
@param type marker type
@param pos byte offset of marker segment
@param len length of marker segment
*/
static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len);
/*@}*/ /*@}*/
@ -328,12 +346,14 @@ static void j2k_write_soc(opj_j2k_t *j2k) {
opj_cio_t *cio = j2k->cio; opj_cio_t *cio = j2k->cio;
cio_write(cio, J2K_MS_SOC, 2); cio_write(cio, J2K_MS_SOC, 2);
if(j2k->cstr_info)
j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio), 0);
/* UniPG>> */ /* UniPG>> */
#ifdef USE_JPWL #ifdef USE_JPWL
/* update markers struct */ /* update markers struct */
j2k_add_marker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio) - 2, 2); j2k_add_marker(j2k->cstr_info, J2K_MS_SOC, cio_tell(cio) - 2, 2);
#endif /* USE_JPWL */ #endif /* USE_JPWL */
/* <<UniPG */ /* <<UniPG */
} }
@ -354,7 +374,7 @@ static void j2k_write_siz(opj_j2k_t *j2k) {
opj_cio_t *cio = j2k->cio; opj_cio_t *cio = j2k->cio;
opj_image_t *image = j2k->image; opj_image_t *image = j2k->image;
opj_cp_t *cp = j2k->cp; opj_cp_t *cp = j2k->cp;
cio_write(cio, J2K_MS_SIZ, 2); /* SIZ */ cio_write(cio, J2K_MS_SIZ, 2); /* SIZ */
lenp = cio_tell(cio); lenp = cio_tell(cio);
cio_skip(cio, 2); cio_skip(cio, 2);
@ -377,6 +397,9 @@ static void j2k_write_siz(opj_j2k_t *j2k) {
cio_seek(cio, lenp); cio_seek(cio, lenp);
cio_write(cio, len, 2); /* Lsiz */ cio_write(cio, len, 2); /* Lsiz */
cio_seek(cio, lenp + len); cio_seek(cio, lenp + len);
if(j2k->cstr_info)
j2k_add_mhmarker(j2k->cstr_info, J2K_MS_SIZ, lenp, len);
} }
static void j2k_read_siz(opj_j2k_t *j2k) { static void j2k_read_siz(opj_j2k_t *j2k) {
@ -607,6 +630,11 @@ static void j2k_write_com(opj_j2k_t *j2k) {
cio_seek(cio, lenp); cio_seek(cio, lenp);
cio_write(cio, len, 2); cio_write(cio, len, 2);
cio_seek(cio, lenp + len); cio_seek(cio, lenp + len);
if(j2k->cstr_info)
j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COM, lenp, len);
} }
} }
@ -710,6 +738,10 @@ static void j2k_write_cod(opj_j2k_t *j2k) {
cio_seek(cio, lenp); cio_seek(cio, lenp);
cio_write(cio, len, 2); /* Lcod */ cio_write(cio, len, 2); /* Lcod */
cio_seek(cio, lenp + len); cio_seek(cio, lenp + len);
if(j2k->cstr_info)
j2k_add_mhmarker(j2k->cstr_info, J2K_MS_COD, lenp, len);
} }
static void j2k_read_cod(opj_j2k_t *j2k) { static void j2k_read_cod(opj_j2k_t *j2k) {
@ -890,6 +922,9 @@ static void j2k_write_qcd(opj_j2k_t *j2k) {
cio_seek(cio, lenp); cio_seek(cio, lenp);
cio_write(cio, len, 2); /* Lqcd */ cio_write(cio, len, 2); /* Lqcd */
cio_seek(cio, lenp + len); cio_seek(cio, lenp + len);
if(j2k->cstr_info)
j2k_add_mhmarker(j2k->cstr_info, J2K_MS_QCD, lenp, len);
} }
static void j2k_read_qcd(opj_j2k_t *j2k) { static void j2k_read_qcd(opj_j2k_t *j2k) {
@ -1211,6 +1246,10 @@ static void j2k_write_sot(opj_j2k_t *j2k) {
j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2); j2k_add_marker(j2k->cstr_info, J2K_MS_SOT, j2k->sot_start, len + 2);
#endif /* USE_JPWL */ #endif /* USE_JPWL */
/* <<UniPG */ /* <<UniPG */
if( j2k->cstr_info && j2k->cur_tp_num==0){
j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOT, lenp, len);
}
} }
static void j2k_read_sot(opj_j2k_t *j2k) { static void j2k_read_sot(opj_j2k_t *j2k) {
@ -1357,6 +1396,11 @@ static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) {
tcd->cur_tp_num = j2k->cur_tp_num; tcd->cur_tp_num = j2k->cur_tp_num;
cio_write(cio, J2K_MS_SOD, 2); cio_write(cio, J2K_MS_SOD, 2);
if( j2k->cstr_info && j2k->cur_tp_num==0){
j2k_add_tlmarker( j2k->curtileno, j2k->cstr_info, J2K_MS_SOD, cio_tell(cio), 0);
}
if (j2k->curtileno == 0) { if (j2k->curtileno == 0) {
j2k->sod_start = cio_tell(cio) + j2k->pos_correction; j2k->sod_start = cio_tell(cio) + j2k->pos_correction;
} }
@ -1849,7 +1893,6 @@ opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *c
if (j2k->state != J2K_STATE_MT) { if (j2k->state != J2K_STATE_MT) {
opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n"); opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n");
} }
return image; return image;
} }
@ -2337,6 +2380,9 @@ opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_code
/* INDEX >> */ /* INDEX >> */
if(cstr_info) { if(cstr_info) {
cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction; cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction;
cstr_info->tile[j2k->curtileno].maxmarknum = 10;
cstr_info->tile[j2k->curtileno].marker = (opj_marker_info_t *) opj_malloc(cstr_info->tile[j2k->curtileno].maxmarknum * sizeof(opj_marker_info_t));
cstr_info->tile[j2k->curtileno].marknum = 0;
} }
/* << INDEX */ /* << INDEX */
@ -2446,8 +2492,43 @@ opj_bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_code
return OPJ_TRUE; return OPJ_TRUE;
} }
static void j2k_add_mhmarker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) {
if (!cstr_info)
return;
/* expand the list? */
if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
cstr_info->maxmarknum = 100 + (int) ((float) cstr_info->maxmarknum * 1.0F);
cstr_info->marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum);
}
/* 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++;
}
static void j2k_add_tlmarker( int tileno, opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) {
opj_marker_info_t *marker;
if (!cstr_info)
return;
/* expand the list? */
if ((cstr_info->tile[tileno].marknum + 1) > cstr_info->tile[tileno].maxmarknum) {
cstr_info->tile[tileno].maxmarknum = 100 + (int) ((float) cstr_info->tile[tileno].maxmarknum * 1.0F);
cstr_info->tile[tileno].marker = (opj_marker_info_t*)opj_realloc(cstr_info->tile[tileno].marker, cstr_info->maxmarknum);
}
marker = &(cstr_info->tile[tileno].marker[cstr_info->tile[tileno].marknum]);
/* add the marker */
marker->type = type;
marker->pos = pos;
marker->len = len;
cstr_info->tile[tileno].marknum++;
}

125
libopenjpeg/jp2.c
View File

@ -5,6 +5,7 @@
* Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -124,6 +125,32 @@ Collect colour specification data
*/ */
static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio, static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color); opj_jp2_box_t *box, opj_jp2_color_t *color);
/**
Write file Index (superbox)
@param[in] offset_jp2c offset of jp2c box
@param[in] length_jp2c length of jp2c box
@param[in] offset_idx offset of cidx box
@param[in] length_idx length of cidx box
@param[in] cio file output handle
@return length of fidx box
*/
static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
/**
Write index Finder box
@param[in] offset offset of fidx box
@param[in] length length of fidx box
@param[in] cio file output handle
*/
static void write_iptr( int offset, int length, opj_cio_t *cio);
/**
Write proxy box
@param[in] offset_jp2c offset of jp2c box
@param[in] length_jp2c length of jp2c box
@param[in] offset_idx offset of cidx box
@param[in] length_idx length of cidx box
@param[in] cio file output handle
*/
static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
/*@}*/ /*@}*/
/*@}*/ /*@}*/
@ -925,6 +952,67 @@ static opj_bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
return OPJ_TRUE; return OPJ_TRUE;
} }
static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
{
int len, lenp;
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_FIDX, 4); /* IPTR */
write_prxy( offset_jp2c, length_jp2c, offset_idx, offset_jp2c, cio);
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
return len;
}
static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
{
int len, lenp;
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_PRXY, 4); /* IPTR */
cio_write( cio, offset_jp2c, 8); /* OOFF */
cio_write( cio, length_jp2c, 4); /* OBH part 1 */
cio_write( cio, JP2_JP2C, 4); /* OBH part 2 */
cio_write( cio, 1,1); /* NI */
cio_write( cio, offset_idx, 8); /* IOFF */
cio_write( cio, length_idx, 4); /* IBH part 1 */
cio_write( cio, JPIP_CIDX, 4); /* IBH part 2 */
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
}
static void write_iptr( int offset, int length, opj_cio_t *cio)
{
int len, lenp;
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_IPTR, 4); /* IPTR */
cio_write( cio, offset, 8);
cio_write( cio, length, 8);
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
}
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
/* JP2 decoder interface */ /* JP2 decoder interface */
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
@ -1060,11 +1148,14 @@ void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_
jp2->enumcs = 18; /* YUV */ jp2->enumcs = 18; /* YUV */
jp2->precedence = 0; /* PRECEDENCE */ jp2->precedence = 0; /* PRECEDENCE */
jp2->approx = 0; /* APPROX */ jp2->approx = 0; /* APPROX */
jp2->jpip_on = parameters->jpip_on;
} }
opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) { opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
int pos_iptr, pos_cidx, pos_jp2c, len_jp2c, end_pos, pos_fidx, len_fidx;
/* JP2 encoding */ /* JP2 encoding */
/* JPEG 2000 Signature box */ /* JPEG 2000 Signature box */
@ -1074,14 +1165,34 @@ opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_
/* JP2 Header box */ /* JP2 Header box */
jp2_write_jp2h(jp2, cio); jp2_write_jp2h(jp2, cio);
/* J2K encoding */ if( jp2->jpip_on){
pos_iptr = cio_tell( cio);
cio_skip( cio, 24); /* IPTR further ! */
pos_jp2c = cio_tell( cio);
}
if(!jp2_write_jp2c(jp2, cio, image, cstr_info)) { /* J2K encoding */
opj_event_msg(jp2->cinfo, EVT_ERROR, "Failed to encode image\n"); if(!(len_jp2c = jp2_write_jp2c( jp2, cio, image, cstr_info))){
return OPJ_FALSE; opj_event_msg(jp2->cinfo, EVT_ERROR, "Failed to encode image\n");
return OPJ_FALSE;
}
if( jp2->jpip_on){
pos_cidx = cio_tell( cio);
write_cidx( pos_jp2c+8, cio, image, *cstr_info, len_jp2c-8);
pos_fidx = cio_tell( cio);
len_fidx = write_fidx( pos_jp2c, len_jp2c, pos_cidx, cio_tell(cio), cio);
end_pos = cio_tell( cio);
cio_seek( cio, pos_iptr);
write_iptr( pos_fidx, len_fidx, cio);
cio_seek( cio, end_pos);
} }
return OPJ_TRUE; return OPJ_TRUE;
} }

2
libopenjpeg/jp2.h
View File

@ -140,6 +140,7 @@ typedef struct opj_jp2 {
opj_jp2_comps_t *comps; opj_jp2_comps_t *comps;
unsigned int j2k_codestream_offset; unsigned int j2k_codestream_offset;
unsigned int j2k_codestream_length; unsigned int j2k_codestream_length;
opj_bool jpip_on;
} opj_jp2_t; } opj_jp2_t;
/** /**
@ -222,6 +223,7 @@ Encode an image into a JPEG-2000 file stream
@return Returns true if successful, returns false otherwise @return Returns true if successful, returns false otherwise
*/ */
opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info); opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
/*@}*/ /*@}*/

5
libopenjpeg/openjpeg.c
View File

@ -248,7 +248,7 @@ void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *paramete
parameters->cp_disto_alloc = 0; parameters->cp_disto_alloc = 0;
parameters->cp_fixed_alloc = 0; parameters->cp_fixed_alloc = 0;
parameters->cp_fixed_quality = 0; parameters->cp_fixed_quality = 0;
parameters->jpip_on = OPJ_FALSE;
/* UniPG>> */ /* UniPG>> */
#ifdef USE_JPWL #ifdef USE_JPWL
parameters->jpwl_epc_on = OPJ_FALSE; parameters->jpwl_epc_on = OPJ_FALSE;
@ -315,7 +315,7 @@ opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, o
case CODEC_J2K: case CODEC_J2K:
return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, cstr_info); return j2k_encode((opj_j2k_t*)cinfo->j2k_handle, cio, image, cstr_info);
case CODEC_JP2: case CODEC_JP2:
return opj_jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, cstr_info); return opj_jp2_encode((opj_jp2_t*)cinfo->jp2_handle, cio, image, cstr_info);
case CODEC_JPT: case CODEC_JPT:
case CODEC_UNKNOWN: case CODEC_UNKNOWN:
default: default:
@ -333,6 +333,7 @@ void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
opj_free(tile_info->thresh); opj_free(tile_info->thresh);
opj_free(tile_info->packet); opj_free(tile_info->packet);
opj_free(tile_info->tp); opj_free(tile_info->tp);
opj_free(tile_info->marker);
} }
opj_free(cstr_info->tile); opj_free(cstr_info->tile);
opj_free(cstr_info->marker); opj_free(cstr_info->marker);

47
libopenjpeg/openjpeg.h
View File

@ -6,6 +6,7 @@
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan * Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -139,9 +140,9 @@ Supported codec
*/ */
typedef enum CODEC_FORMAT { typedef enum CODEC_FORMAT {
CODEC_UNKNOWN = -1, /**< place-holder */ CODEC_UNKNOWN = -1, /**< place-holder */
CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */ CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */ CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */ CODEC_JP2 = 2, /**< JPEG-2000 file format : read/write */
} OPJ_CODEC_FORMAT; } OPJ_CODEC_FORMAT;
/** /**
@ -346,6 +347,8 @@ typedef struct opj_cparameters {
char tp_flag; char tp_flag;
/** MCT (multiple component transform) */ /** MCT (multiple component transform) */
char tcp_mct; char tcp_mct;
/** Enable JPIP indexing*/
opj_bool jpip_on;
} opj_cparameters_t; } opj_cparameters_t;
/** /**
@ -585,6 +588,21 @@ typedef struct opj_packet_info {
double disto; double disto;
} opj_packet_info_t; } opj_packet_info_t;
/* UniPG>> */
/**
Marker structure
*/
typedef struct opj_marker_info_t {
/** marker type */
unsigned short int type;
/** position in codestream */
int pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/** /**
Index structure : Information concerning tile-parts Index structure : Information concerning tile-parts
*/ */
@ -629,26 +647,18 @@ typedef struct opj_tile_info {
int numpix; int numpix;
/** add fixed_quality */ /** add fixed_quality */
double distotile; 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 */ /** number of tile parts */
int num_tps; int num_tps;
/** information concerning tile parts */ /** information concerning tile parts */
opj_tp_info_t *tp; opj_tp_info_t *tp;
} opj_tile_info_t; } opj_tile_info_t;
/* UniPG>> */
/**
Marker structure
*/
typedef struct opj_marker_info_t {
/** marker type */
unsigned short int type;
/** position in codestream */
int pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/** /**
Index structure of the codestream Index structure of the codestream
*/ */
@ -867,7 +877,7 @@ Setup the encoder parameters using the current image and using user parameters.
OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image); OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image);
/** /**
Encode an image into a JPEG-2000 codestream Encode an image into a JPEG-2000 codestream
@param cinfo compressor handle 3@param cinfo compressor handle
@param cio Output buffer stream @param cio Output buffer stream
@param image Image to encode @param image Image to encode
@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci() @param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
@ -889,6 +899,7 @@ Destroy Codestream information after compression or decompression
*/ */
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info); OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

3
libopenjpeg/opj_includes.h
View File

@ -127,6 +127,9 @@ static INLINE long lrintf(float f){
#include "int.h" #include "int.h"
#include "fix.h" #include "fix.h"
#include "cidx_manager.h"
#include "indexbox_manager.h"
/* JPWL>> */ /* JPWL>> */
#ifdef USE_JPWL #ifdef USE_JPWL
#include "./jpwl/jpwl.h" #include "./jpwl/jpwl.h"

142
libopenjpeg/phix_manager.c Executable file
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@ -0,0 +1,142 @@
/*
* $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 <stdlib.h>
#include <math.h>
#include "indexbox_manager.h"
#include "cio.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 *)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);
}
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;
int size_of_coding; // 4 or 8
int version;
int tileno, resno, precno, layno, num_packet=0;
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 */
cio_write( cio, cstr_info.packno, 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++){
opj_tile_info_t *tile_Idx = &cstr_info.tile[ tileno];
// int correction = EPHused ? 3 : 1;
num_packet = 0;
for( resno=0; resno<cstr_info.numdecompos[compno]+1; resno++){
for( precno=0; precno<tile_Idx->pw[resno]*tile_Idx->ph[resno]; precno++){
for( layno=0; layno<cstr_info.numlayers; layno++){
opj_packet_info_t packet = tile_Idx->packet[num_packet];
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 < cstr_info.packno){
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;
}

147
libopenjpeg/ppix_manager.c Executable file
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@ -0,0 +1,147 @@
/*
* $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 <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "indexbox_manager.h"
#include "cio.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?
box = (opj_jp2_box_t *)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);
}
free(box);
return len;
}
// NMAX might be wrong , phix too, do sth to correction
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;
int tileno, resno, precno, layno, num_packet=0;
int size_of_coding; // 4 or 8
int version;
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 */
cio_write( cio, cstr_info.packno, 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++){
opj_tile_info_t *tile_Idx = &cstr_info.tile[ tileno];
// int correction = EPHused ? 3 : 1;
num_packet=0;
for( resno=0; resno< cstr_info.numdecompos[compno]+1; resno++){
for( precno=0; precno<tile_Idx->pw[resno]*tile_Idx->ph[resno]; precno++){
for( layno=0; layno<cstr_info.numlayers; layno++){
opj_packet_info_t packet = tile_Idx->packet[num_packet];
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++;
}
}
}
/* PADDING */
while( num_packet < cstr_info.packno){
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;
}

122
libopenjpeg/thix_manager.c Executable file
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@ -0,0 +1,122 @@
/*
* $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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "indexbox_manager.h"
#include "cio.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 *)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);
}
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;
}

154
libopenjpeg/tpix_manager.c Executable file
View File

@ -0,0 +1,154 @@
/*
* $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 <math.h>
#include "indexbox_manager.h"
#include "cio.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;
}