2 * $Id: ppix_manager.c 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $
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
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
33 * \brief Modification of jpip.c from 2KAN indexer
39 #include "indexbox_manager.h"
43 * Write faix box of ppix
45 * @param[in] coff offset of j2k codestream
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_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
55 int write_ppix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
57 int len, lenp, compno, i;
60 // printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX?
62 box = (opj_jp2_box_t *)calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
65 if (i) cio_seek( cio, lenp);
67 lenp = cio_tell( cio);
68 cio_skip( cio, 4); /* L [at the end] */
69 cio_write( cio, JPIP_PPIX, 4); /* PPIX */
71 write_manf( i, cstr_info.numcomps, box, cio);
73 for (compno=0; compno<cstr_info.numcomps; compno++){
74 box[compno].length = write_ppixfaix( coff, compno, cstr_info, EPHused, j2klen, cio);
75 box[compno].type = JPIP_FAIX;
78 len = cio_tell( cio)-lenp;
80 cio_write( cio, len, 4); /* L */
81 cio_seek( cio, lenp+len);
89 // NMAX might be wrong , phix too, do sth to correction
90 int write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
93 int tileno, resno, precno, layno, num_packet=0;
94 int size_of_coding; // 4 or 8
97 if( j2klen > pow( 2, 32)){
106 lenp = cio_tell( cio);
107 cio_skip( cio, 4); /* L [at the end] */
108 cio_write( cio, JPIP_FAIX, 4); /* FAIX */
109 cio_write( cio, version, 1); /* Version 0 = 4 bytes */
111 cio_write( cio, cstr_info.packno, size_of_coding); /* NMAX */
112 cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
114 for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
116 opj_tile_info_t *tile_Idx = &cstr_info.tile[ tileno];
117 // int correction = EPHused ? 3 : 1;
120 for( resno=0; resno< cstr_info.numdecompos[compno]+1; resno++){
121 for( precno=0; precno<tile_Idx->pw[resno]*tile_Idx->ph[resno]; precno++){
122 for( layno=0; layno<cstr_info.numlayers; layno++){
123 opj_packet_info_t packet = tile_Idx->packet[num_packet];
124 cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
125 cio_write( cio, packet.end_pos-packet.start_pos+1, size_of_coding); /* length */
133 while( num_packet < cstr_info.packno){
134 cio_write( cio, 0, size_of_coding); /* start position */
135 cio_write( cio, 0, size_of_coding); /* length */
140 len = cio_tell( cio)-lenp;
141 cio_seek( cio, lenp);
142 cio_write( cio, len, 4); /* L */
143 cio_seek( cio, lenp+len);