4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2003-2004, Yannick Verschueren
7 * Copyright (c) 2010-2011, Kaori Hagihara
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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33 * \brief Modification of jpip.c from 2KAN indexer
39 #include "indexbox_manager.h"
44 * Write faix box of phix
46 * @param[in] compno component number
47 * @param[in] cstr_info codestream information
48 * @param[in] EPHused true if if EPH option used
49 * @param[in] j2klen length of j2k codestream
50 * @param[in] cio file output handle
51 * @return length of faix box
53 int write_phixfaix( int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
55 int write_phix( opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
57 int len, lenp=0, compno, i;
60 box = (opj_jp2_box_t *)calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
63 if (i) cio_seek( cio, lenp);
65 lenp = cio_tell( cio);
66 cio_skip( cio, 4); /* L [at the end] */
67 cio_write( cio, JPIP_PHIX, 4); /* PHIX */
69 write_manf( i, cstr_info.numcomps, box, cio);
71 for( compno=0; compno<cstr_info.numcomps; compno++){
72 box[compno].length = write_phixfaix( compno, cstr_info, EPHused, j2klen, cio);
73 box[compno].type = JPIP_FAIX;
76 len = cio_tell( cio)-lenp;
78 cio_write( cio, len, 4); /* L */
79 cio_seek( cio, lenp+len);
87 int write_phixfaix( int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
90 int size_of_coding; // 4 or 8
92 int tileno, resno, precno, layno, num_packet=0;
95 if( j2klen > pow( 2, 32)){
104 lenp = cio_tell( cio);
105 cio_skip( cio, 4); /* L [at the end] */
106 cio_write( cio, JPIP_FAIX, 4); /* FAIX */
107 cio_write( cio, version,1); /* Version 0 = 4 bytes */
109 for( i=0; i<=cstr_info.numdecompos[compno]; i++)
110 nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
112 cio_ext_write( cio, nmax , size_of_coding); /* NMAX */
113 cio_ext_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
115 for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
117 opj_tile_info_t *tile_Idx = &cstr_info.tile[ tileno];
118 // int correction = EPHused ? 3 : 1;
121 for( resno=0; resno<cstr_info.numdecompos[compno]+1; resno++){
122 for( precno=0; precno<tile_Idx->pw[resno]*tile_Idx->ph[resno]; precno++){
123 for( layno=0; layno<cstr_info.numlayers; layno++){
124 opj_packet_info_t packet = tile_Idx->packet[ num_packet * cstr_info.numcomps + compno];
125 cio_ext_write( cio, packet.start_pos, size_of_coding); /* start position */
126 cio_ext_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
134 while( num_packet < nmax){
135 cio_ext_write( cio, 0, size_of_coding); /* start position */
136 cio_ext_write( cio, 0, size_of_coding); /* length */
141 len = cio_tell( cio)-lenp;
142 cio_seek( cio, lenp);
143 cio_write( cio, len, 4); /* L */
144 cio_seek( cio, lenp+len);