2 * $Id: phix_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
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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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29 * POSSIBILITY OF SUCH DAMAGE.
33 * \brief Modification of jpip.c from 2KAN indexer
36 #include "opj_includes.h"
40 * Write faix box of phix
42 * @param[in] coff offset of j2k codestream
43 * @param[in] compno component number
44 * @param[in] cstr_info codestream information
45 * @param[in] EPHused true if if EPH option used
46 * @param[in] j2klen length of j2k codestream
47 * @param[in] cio file output handle
48 * @return length of faix box
50 int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio);
52 int write_phix( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
54 int len, lenp=0, compno, i;
57 box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
60 if (i) cio_seek( cio, lenp);
62 lenp = cio_tell( cio);
63 cio_skip( cio, 4); /* L [at the end] */
64 cio_write( cio, JPIP_PHIX, 4); /* PHIX */
66 write_manf( i, cstr_info.numcomps, box, cio);
68 for( compno=0; compno<cstr_info.numcomps; compno++){
69 box[compno].length = write_phixfaix( coff, compno, cstr_info, EPHused, j2klen, cio);
70 box[compno].type = JPIP_FAIX;
73 len = cio_tell( cio)-lenp;
75 cio_write( cio, len, 4); /* L */
76 cio_seek( cio, lenp+len);
84 int write_phix_v2( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
85 opj_event_mgr_t * p_manager )
87 OPJ_BYTE l_data_header [8];
88 int len, lenp=0, compno, i;
91 box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
98 opj_stream_seek( cio, lenp, p_manager);
102 lenp = cio_tell( cio);
103 cio_skip( cio, 4); /* L [at the end] */
104 cio_write( cio, JPIP_PHIX, 4); /* PHIX */
106 lenp = opj_stream_tell(cio);
107 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
108 opj_write_bytes(l_data_header,JPIP_PHIX,4); /* PHIX */
109 opj_stream_write_data(cio,l_data_header,4,p_manager);
112 write_manf_v2( i, cstr_info.numcomps, box, cio);
114 for( compno=0; compno<cstr_info.numcomps; compno++){
115 box[compno].length = write_phixfaix_v2( coff, compno, cstr_info, EPHused, j2klen, cio);
116 box[compno].type = JPIP_FAIX;
120 len = cio_tell( cio)-lenp;
121 cio_seek( cio, lenp);
122 cio_write( cio, len, 4); /* L */
123 cio_seek( cio, lenp+len);
125 lenp = opj_stream_tell(cio);
126 opj_stream_seek(cio, 4, p_manager);
127 opj_write_bytes(l_data_header,len,4);/* L */
128 opj_stream_write_data(cio,l_data_header,4,p_manager);
129 opj_stream_seek( cio, lenp+len,p_manager);
138 int write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_cio_t *cio)
140 int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
141 opj_tile_info_t *tile_Idx;
142 opj_packet_info_t packet;
143 int resno, precno, layno, num_packet;
144 int numOfres, numOfprec, numOflayers;
145 packet.end_ph_pos = packet.start_pos = -1;
146 (void)EPHused; /* unused ? */
148 if( j2klen > pow( 2, 32)){
157 lenp = cio_tell( cio);
158 cio_skip( cio, 4); /* L [at the end] */
159 cio_write( cio, JPIP_FAIX, 4); /* FAIX */
160 cio_write( cio, version,1); /* Version 0 = 4 bytes */
163 for( i=0; i<=cstr_info.numdecompos[compno]; i++)
164 nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
166 cio_write( cio, nmax, size_of_coding); /* NMAX */
167 cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
169 for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
170 tile_Idx = &cstr_info.tile[ tileno];
173 numOfres = cstr_info.numdecompos[compno] + 1;
175 for( resno=0; resno<numOfres ; resno++){
176 numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
177 for( precno=0; precno<numOfprec; precno++){
178 numOflayers = cstr_info.numlayers;
179 for( layno=0; layno<numOflayers; layno++){
181 switch ( cstr_info.prog){
183 packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
186 packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
189 packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
192 packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
195 packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
198 fprintf( stderr, "failed to ppix indexing\n");
201 cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
202 cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
210 while( num_packet < nmax){
211 cio_write( cio, 0, size_of_coding); /* start position */
212 cio_write( cio, 0, size_of_coding); /* length */
217 len = cio_tell( cio)-lenp;
218 cio_seek( cio, lenp);
219 cio_write( cio, len, 4); /* L */
220 cio_seek( cio, lenp+len);
225 int write_phixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
226 opj_event_mgr_t * p_manager )
228 int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8 */
229 opj_tile_info_t *tile_Idx;
230 opj_packet_info_t packet;
231 int resno, precno, layno, num_packet;
232 int numOfres, numOfprec, numOflayers;
233 OPJ_BYTE l_data_header [8];
234 packet.end_ph_pos = packet.start_pos = -1;
235 (void)EPHused; /* unused ? */
237 if( j2klen > pow( 2, 32)){
247 lenp = cio_tell( cio);
248 cio_skip( cio, 4); /* L [at the end] */
249 cio_write( cio, JPIP_FAIX, 4); /* FAIX */
250 cio_write( cio, version,1); /* Version 0 = 4 bytes */
252 lenp = opj_stream_tell(cio);
253 opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
254 opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
255 opj_stream_write_data(cio,l_data_header,4,p_manager);
256 opj_write_bytes(l_data_header,version,1); /* Version 0 = 4 bytes */
257 opj_stream_write_data(cio,l_data_header,1,p_manager);
261 for( i=0; i<=cstr_info.numdecompos[compno]; i++)
262 nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
265 cio_write( cio, nmax, size_of_coding); /* NMAX */
266 cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
268 opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
269 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
270 opj_write_bytes(l_data_header,cstr_info.tw*cstr_info.th,size_of_coding); /* M */
271 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
274 for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
275 tile_Idx = &cstr_info.tile[ tileno];
278 numOfres = cstr_info.numdecompos[compno] + 1;
280 for( resno=0; resno<numOfres ; resno++){
281 numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
282 for( precno=0; precno<numOfprec; precno++){
283 numOflayers = cstr_info.numlayers;
284 for( layno=0; layno<numOflayers; layno++){
286 switch ( cstr_info.prog){
288 packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
291 packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
294 packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
297 packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
300 packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
303 fprintf( stderr, "failed to ppix indexing\n");
307 cio_write( cio, packet.start_pos-coff, size_of_coding); /* start position */
308 cio_write( cio, packet.end_ph_pos-packet.start_pos+1, size_of_coding); /* length */
310 opj_write_bytes(l_data_header,packet.start_pos-coff,size_of_coding); /* start position */
311 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
312 opj_write_bytes(l_data_header,packet.end_ph_pos-packet.start_pos+1,size_of_coding); /* length */
313 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
322 while( num_packet < nmax){
324 cio_write( cio, 0, size_of_coding); /* start position */
325 cio_write( cio, 0, size_of_coding); /* length */
327 opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
328 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
329 opj_write_bytes(l_data_header,0,size_of_coding);/* length */
330 opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
337 len = cio_tell( cio)-lenp;
338 cio_seek( cio, lenp);
339 cio_write( cio, len, 4); /* L */
340 cio_seek( cio, lenp+len);
342 len = opj_stream_tell(cio)-lenp;
343 opj_stream_seek(cio, lenp,p_manager);
344 opj_write_bytes(l_data_header,len,4);/* L */
345 opj_stream_write_data(cio,l_data_header,4,p_manager);
346 opj_stream_seek(cio, lenp+len,p_manager);