reorganization of indexer before importing extentional libopenjpeg files
This commit is contained in:
Kaori Hagihara
parent
13c5f806c6
commit
0c65d2cc0c
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@ -1,14 +1,15 @@
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INCDIR = ../../../../libopenjpeg
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INCDIR2 = ext_libopenjpeg
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LIBDIR = $(INCDIR)/.libs
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LIBFNAME = $(LIBDIR)/libopenjpeg.a
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CFLAGS = -O3 -Wall -I$(INCDIR)
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CFLAGS = -O3 -Wall -I$(INCDIR) -I$(INCDIR2)
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LDFLAGS = -L$(LIBDIR) -lm
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ALL = j2k_to_idxjp2
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all: $(ALL)
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j2k_to_idxjp2: j2k_to_idxjp2.o event_mgr_handler.o idxjp2_manager.o j2k_decoder.o cidx_manager.o cio_ext.o tpix_manager.o thix_manager.o ppix_manager.o phix_manager.o $(LIBFNAME)
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$(CC) $(CFLAGS) $< event_mgr_handler.o idxjp2_manager.o j2k_decoder.o cidx_manager.o cio_ext.o tpix_manager.o thix_manager.o ppix_manager.o phix_manager.o $(LDFLAGS) $(LIBFNAME) -o $@
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j2k_to_idxjp2: j2k_to_idxjp2.o event_mgr_handler.o idxjp2_manager.o j2k_decoder.o $(INCDIR2)/cidx_manager.o $(INCDIR2)/cio_ext.o $(INCDIR2)/ext_j2k.o $(INCDIR2)/ext_jp2.o $(INCDIR2)/phix_manager.o $(INCDIR2)/ppix_manager.o $(INCDIR2)/thix_manager.o $(INCDIR2)/tpix_manager.o $(LIBFNAME)
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$(CC) $(CFLAGS) $< event_mgr_handler.o idxjp2_manager.o j2k_decoder.o $(INCDIR2)/cidx_manager.o $(INCDIR2)/cio_ext.o $(INCDIR2)/ext_j2k.o $(INCDIR2)/ext_jp2.o $(INCDIR2)/phix_manager.o $(INCDIR2)/ppix_manager.o $(INCDIR2)/thix_manager.o $(INCDIR2)/tpix_manager.o $(LDFLAGS) $(LIBFNAME) -o $@
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clean:
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rm -f $(ALL) *.o *~
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@ -38,6 +38,7 @@
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/*
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* Write a byte.
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* A copy of cio.c:opj_bool cio_byteout(opj_cio_t *cio, unsigned char v)
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*/
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opj_bool cio_ext_byteout(opj_cio_t *cio, unsigned char v);
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@ -0,0 +1,95 @@
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/*
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* $Id$
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "ext_openjpeg.h"
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#include "cio.h"
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#include "j2k.h"
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/*
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* Get main headr marker size
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*
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* @param[in] type marker type
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* @param[in] cstr_info codestream information
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* @param[in] cio file input handle
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* @return marker size
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*/
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unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio);
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void add_mainheader_marker_info( opj_cio_t *cio, opj_codestream_info_t *cstr_info)
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{
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opj_marker_info_t marker;
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int pos;
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cstr_info->marker = (opj_marker_info_t *)malloc( 100*sizeof(opj_marker_info_t)); // max 100
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pos = cstr_info->main_head_start;
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cio_seek( cio, pos);
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while( pos <= cstr_info->main_head_end){
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marker.type = cio_read( cio, 2);
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marker.pos = cio_tell( cio);
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marker.len = get_mh_markersize( marker.type, *cstr_info, cio);
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cio_skip( cio, marker.len);
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cstr_info->marker[ cstr_info->marknum] = marker;
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cstr_info->marknum++;
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pos = cio_tell( cio);
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}
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}
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unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio)
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{
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unsigned short siz;
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int pos;
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siz = 0;
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switch( type){
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case J2K_MS_SOC:
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siz = 0;
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break;
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case J2K_MS_SIZ:
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siz = 38+3*cstr_info.numcomps;
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break;
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case J2K_MS_COD:
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case J2K_MS_QCD:
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case J2K_MS_COM:
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pos = cio_tell( cio);
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siz = cio_read( cio, 2);
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cio_seek( cio, pos);
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break;
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default:
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fprintf( stderr, "marker %x length not defined yet!\n", type);
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}
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return siz;
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}
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@ -0,0 +1,226 @@
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/*
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* $Id$
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "ext_openjpeg.h"
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#include "cio.h"
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#include "cio_ext.h"
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#include "cidx_manager.h"
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#include "indexbox_manager.h"
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/*
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* Write JP box
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* copy from jp2.c
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*
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* @param[in] cio file output handler
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*/
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void jp2_write_jp(opj_cio_t *cio);
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/*
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* Write FTYP box - File type box
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* copy from jp2.c
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*
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* @param[in] jp2 JP2 handle
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* @param[in] cio file output handle
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*/
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void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
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/*
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* Write file Index (superbox)
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*
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* @param[in] offset_jp2c offset of jp2c box
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* @param[in] length_jp2c length of jp2c box
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* @param[in] offset_idx offset of cidx box
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* @param[in] length_idx length of cidx box
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* @param[in] cio file output handle
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* @return length of fidx box
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*/
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int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
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/*
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* Write index Finder box
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*
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* @param[in] offset offset of fidx box
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* @param[in] length length of fidx box
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* @param[in] cio file output handle
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*/
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void write_iptr( int offset, int length, opj_cio_t *cio);
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opj_bool idxjp2_encode( opj_cinfo_t *cinfo, opj_cio_t *cio, unsigned char *j2kstream, int j2klen, opj_codestream_info_t cstr_info, opj_image_t *image)
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{
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opj_jp2_t *jp2;
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int pos_iptr, pos_cidx, pos_jp2c, end_pos, pos_fidx, len_fidx;
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int i;
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jp2 = cinfo->jp2_handle;
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/* JP2 encoding */
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/* JPEG 2000 Signature box */
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jp2_write_jp(cio);
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/* File Type box */
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jp2_write_ftyp(jp2, cio);
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/* JP2 Header box */
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jp2_write_jp2h(jp2, cio);
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pos_iptr = cio_tell( cio);
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cio_skip( cio, 24); /* IPTR further ! */
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pos_jp2c = cio_tell( cio);
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cio_write( cio, j2klen+8, 4); // L NOTICE: modify for the extended box
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cio_write( cio, JP2_JP2C, 4); // JP2C
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for( i=0; i<j2klen; i++)
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cio_write( cio, j2kstream[i], 1);
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pos_cidx = cio_tell( cio);
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write_cidx( pos_jp2c+8, cio, image, cstr_info, j2klen);
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pos_fidx = cio_tell( cio);
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len_fidx = write_fidx( pos_jp2c, pos_cidx-pos_jp2c, pos_cidx, cio_tell(cio), cio);
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end_pos = cio_tell( cio);
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cio_seek( cio, pos_iptr);
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write_iptr( pos_fidx, len_fidx, cio);
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cio_seek( cio, end_pos);
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return OPJ_TRUE;
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}
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void jp2_write_jp( opj_cio_t *cio)
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{
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opj_jp2_box_t box;
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box.init_pos = cio_tell(cio);
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cio_skip(cio, 4);
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cio_write(cio, JP2_JP, 4); /* JP2 signature */
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cio_write(cio, 0x0d0a870a, 4);
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box.length = cio_tell(cio) - box.init_pos;
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cio_seek(cio, box.init_pos);
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cio_write(cio, box.length, 4); /* L */
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cio_seek(cio, box.init_pos + box.length);
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}
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void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio)
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{
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unsigned int i;
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opj_jp2_box_t box;
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box.init_pos = cio_tell(cio);
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cio_skip(cio, 4);
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cio_write(cio, JP2_FTYP, 4); /* FTYP */
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cio_write(cio, jp2->brand, 4); /* BR */
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cio_write(cio, jp2->minversion, 4); /* MinV */
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for (i = 0; i < jp2->numcl; i++) {
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cio_write(cio, jp2->cl[i], 4); /* CL */
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}
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box.length = cio_tell(cio) - box.init_pos;
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cio_seek(cio, box.init_pos);
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cio_write(cio, box.length, 4); /* L */
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cio_seek(cio, box.init_pos + box.length);
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}
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/*
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* Write proxy box
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*
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* @param[in] offset_jp2c offset of jp2c box
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* @param[in] length_jp2c length of jp2c box
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* @param[in] offset_idx offset of cidx box
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* @param[in] length_idx length of cidx box
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* @param[in] cio file output handle
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*/
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void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
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int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
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{
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int len, lenp;
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lenp = cio_tell( cio);
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cio_skip( cio, 4); /* L [at the end] */
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cio_write( cio, JPIP_FIDX, 4); /* IPTR */
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write_prxy( offset_jp2c, length_jp2c, offset_idx, offset_jp2c, cio);
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len = cio_tell( cio)-lenp;
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cio_seek( cio, lenp);
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cio_write( cio, len, 4); /* L */
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cio_seek( cio, lenp+len);
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return len;
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}
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void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio)
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{
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int len, lenp;
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lenp = cio_tell( cio);
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cio_skip( cio, 4); /* L [at the end] */
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cio_write( cio, JPIP_PRXY, 4); /* IPTR */
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cio_ext_write( cio, offset_jp2c, 8); /* OOFF */
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cio_write( cio, length_jp2c, 4); /* OBH part 1 */
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cio_write( cio, JP2_JP2C, 4); /* OBH part 2 */
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cio_write( cio, 1,1); /* NI */
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cio_ext_write( cio, offset_idx, 8); /* IOFF */
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cio_write( cio, length_idx, 4); /* IBH part 1 */
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cio_write( cio, JPIP_CIDX, 4); /* IBH part 2 */
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len = cio_tell( cio)-lenp;
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cio_seek( cio, lenp);
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cio_write( cio, len, 4); /* L */
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cio_seek( cio, lenp+len);
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}
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void write_iptr( int offset, int length, opj_cio_t *cio)
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{
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int len, lenp;
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lenp = cio_tell( cio);
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cio_skip( cio, 4); /* L [at the end] */
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cio_write( cio, JPIP_IPTR, 4); /* IPTR */
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cio_ext_write( cio, offset, 8);
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cio_ext_write( cio, length, 8);
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len = cio_tell( cio)-lenp;
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cio_seek( cio, lenp);
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cio_write( cio, len, 4); /* L */
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cio_seek( cio, lenp+len);
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}
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@ -0,0 +1,57 @@
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/*
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* $Id$
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*
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* 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
|
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* 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.
|
||||
*/
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#ifndef EXT_OPENJPEG_H_
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# define EXT_OPENJPEG_H_
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#include "openjpeg.h"
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/*
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* Decode and Add main header marker information
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*
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* @param[in] cio file input handle
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* @param[in,out] cstr_info codestream information
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*/
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void add_mainheader_marker_info( opj_cio_t *cio, opj_codestream_info_t *cstr_info);
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/*
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* Encode JP2 stream with index box
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*
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* @param[in] cinfo codestream information
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* @param[in] cio file output handle
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* @param[in] j2kstream j2k codestream
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* @param[in] j2klen length of j2k codestream
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* @param[in] cstr_info codestream information
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* @param[in] image image data
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* @return true if succeed
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*/
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opj_bool idxjp2_encode( opj_cinfo_t *cinfo, opj_cio_t *cio, unsigned char *j2kstream, int j2klen, opj_codestream_info_t cstr_info, opj_image_t *image);
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#endif /* !EXT_OPENJPEGS_H_ */
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@ -38,27 +38,9 @@
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*/
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|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include "event_mgr_handler.h"
|
||||
#include "cio.h"
|
||||
#include "cio_ext.h"
|
||||
#include "ext_openjpeg.h"
|
||||
#include "j2k_to_idxjp2.h"
|
||||
#include "cidx_manager.h"
|
||||
#include "indexbox_manager.h"
|
||||
|
||||
/*
|
||||
* Encode JP2 stream with index box
|
||||
*
|
||||
* @param[in] jp2 jp2 handle
|
||||
* @param[in] cio file output handle
|
||||
* @param[in] j2kstream j2k codestream
|
||||
* @param[in] j2klen length of j2k codestream
|
||||
* @param[in] cstr_info codestream information
|
||||
* @param[in] image image data
|
||||
* @return true if succeed
|
||||
*/
|
||||
opj_bool idxjp2_encode( opj_jp2_t *jp2, opj_cio_t *cio, unsigned char *j2kstream, int j2klen, opj_codestream_info_t cstr_info, opj_image_t *image);
|
||||
#include "event_mgr_handler.h"
|
||||
|
||||
|
||||
void fwrite_idxjp2( char filename[], unsigned char *j2kstream, int j2klen, opj_image_t *image, opj_codestream_info_t cstr_info)
|
||||
|
|
@ -89,7 +71,7 @@ void fwrite_idxjp2( char filename[], unsigned char *j2kstream, int j2klen, opj_i
|
|||
/* allocate memory for all tiles */
|
||||
cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
|
||||
|
||||
encSuccess = idxjp2_encode( (opj_jp2_t*)cinfo->jp2_handle, cio, j2kstream, j2klen, cstr_info, image);
|
||||
encSuccess = idxjp2_encode( cinfo, cio, j2kstream, j2klen, cstr_info, image);
|
||||
|
||||
if (!encSuccess){
|
||||
opj_cio_close(cio);
|
||||
|
|
@ -116,191 +98,3 @@ void fwrite_idxjp2( char filename[], unsigned char *j2kstream, int j2klen, opj_i
|
|||
|
||||
opj_destroy_cstr_info(&cstr_info);
|
||||
}
|
||||
|
||||
/*
|
||||
* Write JP box
|
||||
* copy from jp2.c
|
||||
*
|
||||
* @param[in] cio file output handler
|
||||
*/
|
||||
void jp2_write_jp(opj_cio_t *cio);
|
||||
|
||||
/*
|
||||
* Write FTYP box - File type box
|
||||
* copy from jp2.c
|
||||
*
|
||||
* @param[in] jp2 JP2 handle
|
||||
* @param[in] cio file output handle
|
||||
*/
|
||||
void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
|
||||
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
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
|
||||
*/
|
||||
void write_iptr( int offset, int length, opj_cio_t *cio);
|
||||
|
||||
opj_bool idxjp2_encode( opj_jp2_t *jp2, opj_cio_t *cio, unsigned char *j2kstream, int j2klen, opj_codestream_info_t cstr_info, opj_image_t *image)
|
||||
{
|
||||
int pos_iptr, pos_cidx, pos_jp2c, end_pos, pos_fidx, len_fidx;
|
||||
int i;
|
||||
|
||||
/* JP2 encoding */
|
||||
|
||||
/* JPEG 2000 Signature box */
|
||||
jp2_write_jp(cio);
|
||||
/* File Type box */
|
||||
jp2_write_ftyp(jp2, cio);
|
||||
/* JP2 Header box */
|
||||
jp2_write_jp2h(jp2, cio);
|
||||
|
||||
pos_iptr = cio_tell( cio);
|
||||
cio_skip( cio, 24); /* IPTR further ! */
|
||||
|
||||
pos_jp2c = cio_tell( cio);
|
||||
|
||||
cio_write( cio, j2klen+8, 4); // L NOTICE: modify for the extended box
|
||||
cio_write( cio, JP2_JP2C, 4); // JP2C
|
||||
|
||||
for( i=0; i<j2klen; i++)
|
||||
cio_write( cio, j2kstream[i], 1);
|
||||
|
||||
pos_cidx = cio_tell( cio);
|
||||
|
||||
write_cidx( pos_jp2c+8, cio, image, cstr_info, j2klen);
|
||||
|
||||
pos_fidx = cio_tell( cio);
|
||||
len_fidx = write_fidx( pos_jp2c, pos_cidx-pos_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;
|
||||
}
|
||||
|
||||
void jp2_write_jp( opj_cio_t *cio)
|
||||
{
|
||||
opj_jp2_box_t box;
|
||||
|
||||
box.init_pos = cio_tell(cio);
|
||||
cio_skip(cio, 4);
|
||||
cio_write(cio, JP2_JP, 4); /* JP2 signature */
|
||||
cio_write(cio, 0x0d0a870a, 4);
|
||||
|
||||
box.length = cio_tell(cio) - box.init_pos;
|
||||
cio_seek(cio, box.init_pos);
|
||||
cio_write(cio, box.length, 4); /* L */
|
||||
cio_seek(cio, box.init_pos + box.length);
|
||||
}
|
||||
|
||||
void jp2_write_ftyp(opj_jp2_t *jp2, opj_cio_t *cio)
|
||||
{
|
||||
unsigned int i;
|
||||
opj_jp2_box_t box;
|
||||
|
||||
box.init_pos = cio_tell(cio);
|
||||
cio_skip(cio, 4);
|
||||
cio_write(cio, JP2_FTYP, 4); /* FTYP */
|
||||
|
||||
cio_write(cio, jp2->brand, 4); /* BR */
|
||||
cio_write(cio, jp2->minversion, 4); /* MinV */
|
||||
|
||||
for (i = 0; i < jp2->numcl; i++) {
|
||||
cio_write(cio, jp2->cl[i], 4); /* CL */
|
||||
}
|
||||
|
||||
box.length = cio_tell(cio) - box.init_pos;
|
||||
cio_seek(cio, box.init_pos);
|
||||
cio_write(cio, box.length, 4); /* L */
|
||||
cio_seek(cio, box.init_pos + box.length);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* 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
|
||||
*/
|
||||
void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_cio_t *cio);
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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_ext_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_ext_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);
|
||||
}
|
||||
|
||||
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_ext_write( cio, offset, 8);
|
||||
cio_ext_write( cio, length, 8);
|
||||
|
||||
len = cio_tell( cio)-lenp;
|
||||
cio_seek( cio, lenp);
|
||||
cio_write( cio, len, 4); /* L */
|
||||
cio_seek( cio, lenp+len);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,19 +29,9 @@
|
|||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "ext_openjpeg.h"
|
||||
#include "j2k_to_idxjp2.h"
|
||||
#include "event_mgr_handler.h"
|
||||
#include "cio.h"
|
||||
#include "j2k.h"
|
||||
|
||||
/*
|
||||
* Decode and Add main header marker information
|
||||
*
|
||||
* @param[in] cio file input handle
|
||||
* @param[in,out] cstr_info codestream information
|
||||
*/
|
||||
void add_mainheader_marker_info( opj_cio_t *cio, opj_codestream_info_t *cstr_info);
|
||||
|
||||
opj_image_t * decode_j2k( unsigned char *j2kstream, int j2klen, opj_codestream_info_t *cstr_info)
|
||||
{
|
||||
|
|
@ -94,64 +84,3 @@ opj_image_t * decode_j2k( unsigned char *j2kstream, int j2klen, opj_codestream_i
|
|||
|
||||
return image;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Get main headr marker size
|
||||
*
|
||||
* @param[in] type marker type
|
||||
* @param[in] cstr_info codestream information
|
||||
* @param[in] cio file input handle
|
||||
* @return marker size
|
||||
*/
|
||||
unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio);
|
||||
|
||||
void add_mainheader_marker_info( opj_cio_t *cio, opj_codestream_info_t *cstr_info)
|
||||
{
|
||||
opj_marker_info_t marker;
|
||||
int pos;
|
||||
|
||||
cstr_info->marker = (opj_marker_info_t *)malloc( 100*sizeof(opj_marker_info_t)); // max 100
|
||||
|
||||
pos = cstr_info->main_head_start;
|
||||
cio_seek( cio, pos);
|
||||
|
||||
while( pos <= cstr_info->main_head_end){
|
||||
marker.type = cio_read( cio, 2);
|
||||
marker.pos = cio_tell( cio);
|
||||
marker.len = get_mh_markersize( marker.type, *cstr_info, cio);
|
||||
cio_skip( cio, marker.len);
|
||||
|
||||
cstr_info->marker[ cstr_info->marknum] = marker;
|
||||
|
||||
cstr_info->marknum++;
|
||||
pos = cio_tell( cio);
|
||||
}
|
||||
}
|
||||
|
||||
unsigned short get_mh_markersize( unsigned short type, opj_codestream_info_t cstr_info, opj_cio_t *cio)
|
||||
{
|
||||
unsigned short siz;
|
||||
int pos;
|
||||
|
||||
siz = 0;
|
||||
|
||||
switch( type){
|
||||
case J2K_MS_SOC:
|
||||
siz = 0;
|
||||
break;
|
||||
case J2K_MS_SIZ:
|
||||
siz = 38+3*cstr_info.numcomps;
|
||||
break;
|
||||
case J2K_MS_COD:
|
||||
case J2K_MS_QCD:
|
||||
case J2K_MS_COM:
|
||||
pos = cio_tell( cio);
|
||||
siz = cio_read( cio, 2);
|
||||
cio_seek( cio, pos);
|
||||
break;
|
||||
default:
|
||||
fprintf( stderr, "marker %x length not defined yet!\n", type);
|
||||
}
|
||||
return siz;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue