1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
/*
* $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 "opj_includes.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? */
lenp = -1;
box = (opj_jp2_box_t *)opj_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);
}
opj_free(box);
return len;
}
int write_ppix_v2( int coff, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [4];
int len, lenp, compno, i;
opj_jp2_box_t *box;
/* printf("cstr_info.packno %d\n", cstr_info.packno); //NMAX? */
lenp = -1;
box = (opj_jp2_box_t *)opj_calloc( cstr_info.numcomps, sizeof(opj_jp2_box_t));
for (i=0;i<2;i++){
if (i)
#if 0
cio_seek( cio, lenp);
#else
opj_stream_seek( cio, lenp, p_manager);
#endif
#if 0
lenp = cio_tell( cio);
cio_skip( cio, 4); /* L [at the end] */
cio_write( cio, JPIP_PPIX, 4); /* PPIX */
#else
lenp = opj_stream_tell(cio);
opj_stream_skip( cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_PPIX,4);/* PPIX */
opj_stream_write_data(cio,l_data_header,4,p_manager);
#endif
write_manf_v2( i, cstr_info.numcomps, box, cio);
for (compno=0; compno<cstr_info.numcomps; compno++){
box[compno].length = write_ppixfaix_v2( coff, compno, cstr_info, EPHused, j2klen, cio,p_manager);
box[compno].type = JPIP_FAIX;
}
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = opj_stream_tell(cio)-lenp;
opj_stream_seek(cio, lenp,p_manager);
opj_write_bytes(l_data_header,len,4);/* L */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_stream_seek(cio, lenp+len,p_manager);
#endif
}
opj_free(box);
return len;
}
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, tileno, version, i, nmax, size_of_coding; /* 4 or 8*/
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
int resno, precno, layno, num_packet;
int numOfres, numOfprec, numOflayers;
packet.end_pos = packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
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 */
nmax = 0;
for( i=0; i<=cstr_info.numdecompos[compno]; i++)
nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
cio_write( cio, nmax, 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++){
tile_Idx = &cstr_info.tile[ tileno];
num_packet=0;
numOfres = cstr_info.numdecompos[compno] + 1;
for( resno=0; resno<numOfres ; resno++){
numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
for( precno=0; precno<numOfprec; precno++){
numOflayers = cstr_info.numlayers;
for( layno=0; layno<numOflayers; layno++){
switch ( cstr_info.prog){
case LRCP:
packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case RLCP:
packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case RPCL:
packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
break;
case PCRL:
packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
break;
case CPRL:
packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
break;
default:
fprintf( stderr, "failed to ppix indexing\n");
}
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++;
}
}
}
while( num_packet < nmax){ /* PADDING */
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;
}
int write_ppixfaix_v2( int coff, int compno, opj_codestream_info_t cstr_info, opj_bool EPHused, int j2klen, opj_stream_private_t *cio,
opj_event_mgr_t * p_manager )
{
OPJ_BYTE l_data_header [8];
int len, lenp, tileno, version, i, nmax, size_of_coding; /* 4 or 8*/
opj_tile_info_t *tile_Idx;
opj_packet_info_t packet;
int resno, precno, layno, num_packet;
int numOfres, numOfprec, numOflayers;
packet.end_pos = packet.end_ph_pos = packet.start_pos = -1;
(void)EPHused; /* unused ? */
if( j2klen > pow( 2, 32)){
size_of_coding = 8;
version = 1;
}
else{
size_of_coding = 4;
version = 0;
}
#if 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 */
#else
lenp = opj_stream_tell(cio);
opj_stream_skip(cio, 4, p_manager); /* L [at the end] */
opj_write_bytes(l_data_header,JPIP_FAIX,4); /* FAIX */
opj_write_bytes(l_data_header,version,1);
opj_stream_write_data(cio,l_data_header,1,p_manager);/* Version 0 = 4 bytes */
#endif
nmax = 0;
for( i=0; i<=cstr_info.numdecompos[compno]; i++)
nmax += cstr_info.tile[0].ph[i] * cstr_info.tile[0].pw[i] * cstr_info.numlayers;
#if 0
cio_write( cio, nmax, size_of_coding); /* NMAX */
cio_write( cio, cstr_info.tw*cstr_info.th, size_of_coding); /* M */
#else
opj_write_bytes(l_data_header,nmax,size_of_coding); /* NMAX */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,cstr_info.tw*cstr_info.th,size_of_coding); /* M */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
#endif
for( tileno=0; tileno<cstr_info.tw*cstr_info.th; tileno++){
tile_Idx = &cstr_info.tile[ tileno];
num_packet=0;
numOfres = cstr_info.numdecompos[compno] + 1;
for( resno=0; resno<numOfres ; resno++){
numOfprec = tile_Idx->pw[resno]*tile_Idx->ph[resno];
for( precno=0; precno<numOfprec; precno++){
numOflayers = cstr_info.numlayers;
for( layno=0; layno<numOflayers; layno++){
switch ( cstr_info.prog){
case LRCP:
packet = tile_Idx->packet[ ((layno*numOfres+resno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case RLCP:
packet = tile_Idx->packet[ ((resno*numOflayers+layno)*cstr_info.numcomps+compno)*numOfprec+precno];
break;
case RPCL:
packet = tile_Idx->packet[ ((resno*numOfprec+precno)*cstr_info.numcomps+compno)*numOflayers+layno];
break;
case PCRL:
packet = tile_Idx->packet[ ((precno*cstr_info.numcomps+compno)*numOfres+resno)*numOflayers + layno];
break;
case CPRL:
packet = tile_Idx->packet[ ((compno*numOfprec+precno)*numOfres+resno)*numOflayers + layno];
break;
default:
fprintf( stderr, "failed to ppix indexing\n");
}
#if 0
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 */
#else
opj_write_bytes(l_data_header,packet.start_pos-coff,size_of_coding); /* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,packet.end_pos-packet.start_pos+1,size_of_coding); /* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
#endif
num_packet++;
}
}
}
while( num_packet < nmax){ /* PADDING */
#if 0
cio_write( cio, 0, size_of_coding); /* start position */
cio_write( cio, 0, size_of_coding); /* length */
#else
opj_write_bytes(l_data_header,0,size_of_coding);/* start position */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
opj_write_bytes(l_data_header,0,size_of_coding);/* length */
opj_stream_write_data(cio,l_data_header,size_of_coding,p_manager);
#endif
num_packet++;
}
}
#if 0
len = cio_tell( cio)-lenp;
cio_seek( cio, lenp);
cio_write( cio, len, 4); /* L */
cio_seek( cio, lenp+len);
#else
len = opj_stream_tell(cio)-lenp;
opj_stream_seek(cio, lenp,p_manager);
opj_write_bytes(l_data_header,len,4);/* L */
opj_stream_write_data(cio,l_data_header,4,p_manager);
opj_stream_seek(cio, lenp+len,p_manager);
#endif
return len;
}
|
