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gerrit-public.fairphone.software / fp2-dev / platform / external / pdfium / refs/tags/fp2-sibon-18.03.1 / . / core / src / fxcodec / fx_libopenjpeg / libopenjpeg20 / j2k.c
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Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
15 * Copyright (c) 2006-2007, Parvatha Elangovan
16 * Copyright (c) 2010-2011, Kaori Hagihara
17 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
18 * Copyright (c) 2012, CS Systemes d'Information, France
19 * All rights reserved.
20 *
21 * Redistribution and use in source and binary forms, with or without
22 * modification, are permitted provided that the following conditions
23 * are met:
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
31 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
41 */
42
43#include "opj_includes.h"
44
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]45/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
46/*@{*/
47
48/** @name Local static functions */
49/*@{*/
50
51/**
52 * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
53 */
54static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
55
56/**
57 * The read header procedure.
58 */
59static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
60 opj_stream_private_t *p_stream,
61 opj_event_mgr_t * p_manager);
62
63/**
64 * The default encoding validation procedure without any extension.
65 *
66 * @param p_j2k the jpeg2000 codec to validate.
67 * @param p_stream the input stream to validate.
68 * @param p_manager the user event manager.
69 *
70 * @return true if the parameters are correct.
71 */
72static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
73 opj_stream_private_t *p_stream,
74 opj_event_mgr_t * p_manager );
75
76/**
77 * The default decoding validation procedure without any extension.
78 *
79 * @param p_j2k the jpeg2000 codec to validate.
80 * @param p_stream the input stream to validate.
81 * @param p_manager the user event manager.
82 *
83 * @return true if the parameters are correct.
84 */
85static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k,
86 opj_stream_private_t *p_stream,
87 opj_event_mgr_t * p_manager );
88
89/**
90 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
91 * are valid. Developpers wanting to extend the library can add their own validation procedures.
92 */
93static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
94
95/**
96 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
97 * are valid. Developpers wanting to extend the library can add their own validation procedures.
98 */
99static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
100
101/**
102 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
103 * are valid. Developpers wanting to extend the library can add their own validation procedures.
104 */
105static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
106
107/**
108 * The mct encoding validation procedure.
109 *
110 * @param p_j2k the jpeg2000 codec to validate.
111 * @param p_stream the input stream to validate.
112 * @param p_manager the user event manager.
113 *
114 * @return true if the parameters are correct.
115 */
116static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
117 opj_stream_private_t *p_stream,
118 opj_event_mgr_t * p_manager );
119
120/**
121 * Builds the tcd decoder to use to decode tile.
122 */
123static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
124 opj_stream_private_t *p_stream,
125 opj_event_mgr_t * p_manager );
126/**
127 * Builds the tcd encoder to use to encode tile.
128 */
129static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
130 opj_stream_private_t *p_stream,
131 opj_event_mgr_t * p_manager );
132
133/**
134 * Creates a tile-coder decoder.
135 *
136 * @param p_stream the stream to write data to.
137 * @param p_j2k J2K codec.
138 * @param p_manager the user event manager.
139*/
140static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
141 opj_stream_private_t *p_stream,
142 opj_event_mgr_t * p_manager );
143
144/**
145 * Excutes the given procedures on the given codec.
146 *
147 * @param p_procedure_list the list of procedures to execute
148 * @param p_j2k the jpeg2000 codec to execute the procedures on.
149 * @param p_stream the stream to execute the procedures on.
150 * @param p_manager the user manager.
151 *
152 * @return true if all the procedures were successfully executed.
153 */
154static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
155 opj_procedure_list_t * p_procedure_list,
156 opj_stream_private_t *p_stream,
157 opj_event_mgr_t * p_manager);
158
159/**
160 * Updates the rates of the tcp.
161 *
162 * @param p_stream the stream to write data to.
163 * @param p_j2k J2K codec.
164 * @param p_manager the user event manager.
165*/
166static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
167 opj_stream_private_t *p_stream,
168 opj_event_mgr_t * p_manager );
169
170/**
171 * Copies the decoding tile parameters onto all the tile parameters.
172 * Creates also the tile decoder.
173 */
174static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
175 opj_stream_private_t *p_stream,
176 opj_event_mgr_t * p_manager );
177
178/**
179 * Destroys the memory associated with the decoding of headers.
180 */
181static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
182 opj_stream_private_t *p_stream,
183 opj_event_mgr_t * p_manager );
184
185/**
186 * Reads the lookup table containing all the marker, status and action, and returns the handler associated
187 * with the marker value.
188 * @param p_id Marker value to look up
189 *
190 * @return the handler associated with the id.
191*/
192static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
193
194/**
195 * Destroys a tile coding parameter structure.
196 *
197 * @param p_tcp the tile coding parameter to destroy.
198 */
199static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
200
201/**
202 * Destroys the data inside a tile coding parameter structure.
203 *
204 * @param p_tcp the tile coding parameter which contain data to destroy.
205 */
206static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
207
208/**
209 * Destroys a coding parameter structure.
210 *
211 * @param p_cp the coding parameter to destroy.
212 */
213static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
214
215/**
216 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
217 *
218 * @param p_j2k J2K codec.
219 * @param p_tile_no FIXME DOC
220 * @param p_comp_no the component number to output.
221 * @param p_data FIXME DOC
222 * @param p_header_size FIXME DOC
223 * @param p_manager the user event manager.
224 *
225 * @return FIXME DOC
226*/
227static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
228 OPJ_UINT32 p_tile_no,
229 OPJ_UINT32 p_comp_no,
230 OPJ_BYTE * p_data,
231 OPJ_UINT32 * p_header_size,
232 opj_event_mgr_t * p_manager );
233
234/**
235 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
236 *
237 * @param p_j2k the J2K codec.
238 * @param p_tile_no the tile index.
239 * @param p_comp_no the component being outputted.
240 *
241 * @return the number of bytes taken by the SPCod element.
242 */
243static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
244 OPJ_UINT32 p_tile_no,
245 OPJ_UINT32 p_comp_no );
246
247/**
248 * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
249 * @param p_j2k the jpeg2000 codec.
250 * @param compno FIXME DOC
251 * @param p_header_data the data contained in the COM box.
252 * @param p_header_size the size of the data contained in the COM marker.
253 * @param p_manager the user event manager.
254*/
255static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
256 OPJ_UINT32 compno,
257 OPJ_BYTE * p_header_data,
258 OPJ_UINT32 * p_header_size,
259 opj_event_mgr_t * p_manager );
260
261/**
262 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
263 *
264 * @param p_tile_no the tile index.
265 * @param p_comp_no the component being outputted.
266 * @param p_j2k the J2K codec.
267 *
268 * @return the number of bytes taken by the SPCod element.
269 */
270static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
271 OPJ_UINT32 p_tile_no,
272 OPJ_UINT32 p_comp_no );
273
274/**
275 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
276 *
277 * @param p_tile_no the tile to output.
278 * @param p_comp_no the component number to output.
279 * @param p_data the data buffer.
280 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
281 * @param p_j2k J2K codec.
282 * @param p_manager the user event manager.
283 *
284*/
285static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
286 OPJ_UINT32 p_tile_no,
287 OPJ_UINT32 p_comp_no,
288 OPJ_BYTE * p_data,
289 OPJ_UINT32 * p_header_size,
290 opj_event_mgr_t * p_manager);
291
292/**
293 * Updates the Tile Length Marker.
294 */
295static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
296
297/**
298 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
299 *
300 * @param p_j2k J2K codec.
301 * @param compno the component number to output.
302 * @param p_header_data the data buffer.
303 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
304 * @param p_manager the user event manager.
305 *
306*/
307static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
308 OPJ_UINT32 compno,
309 OPJ_BYTE * p_header_data,
310 OPJ_UINT32 * p_header_size,
311 opj_event_mgr_t * p_manager );
312
313/**
314 * Copies the tile component parameters of all the component from the first tile component.
315 *
316 * @param p_j2k the J2k codec.
317 */
318static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
319
320/**
321 * Copies the tile quantization parameters of all the component from the first tile component.
322 *
323 * @param p_j2k the J2k codec.
324 */
325static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
326
327/**
328 * Reads the tiles.
329 */
330static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
331 opj_stream_private_t *p_stream,
332 opj_event_mgr_t * p_manager);
333
334static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
335 OPJ_UINT32 p_tile_index,
336 opj_stream_private_t *p_stream,
337 opj_event_mgr_t * p_manager );
338
339static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
340
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]341static void opj_get_tile_dimensions(opj_image_t * l_image,
342 opj_tcd_tilecomp_t * l_tilec,
343 opj_image_comp_t * l_img_comp,
344 OPJ_UINT32* l_size_comp,
345 OPJ_UINT32* l_width,
346 OPJ_UINT32* l_height,
347 OPJ_UINT32* l_offset_x,
348 OPJ_UINT32* l_offset_y,
349 OPJ_UINT32* l_image_width,
350 OPJ_UINT32* l_stride,
351 OPJ_UINT32* l_tile_offset);
352
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]353static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
354
355static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]356 opj_stream_private_t *p_stream,
357 opj_event_mgr_t * p_manager );
358
359/**
360 * Sets up the procedures to do on writing header.
361 * Developers wanting to extend the library can add their own writing procedures.
362 */
363static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
364
365static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
366 OPJ_BYTE * p_data,
367 OPJ_UINT32 * p_data_written,
368 OPJ_UINT32 p_total_data_size,
369 opj_stream_private_t *p_stream,
370 struct opj_event_mgr * p_manager );
371
372static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
373 OPJ_BYTE * p_data,
374 OPJ_UINT32 * p_data_written,
375 OPJ_UINT32 p_total_data_size,
376 opj_stream_private_t *p_stream,
377 struct opj_event_mgr * p_manager );
378
379/**
380 * Gets the offset of the header.
381 *
382 * @param p_stream the stream to write data to.
383 * @param p_j2k J2K codec.
384 * @param p_manager the user event manager.
385*/
386static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
387 opj_stream_private_t *p_stream,
388 opj_event_mgr_t * p_manager );
389
390static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
391
392/*
393 * -----------------------------------------------------------------------
394 * -----------------------------------------------------------------------
395 * -----------------------------------------------------------------------
396 */
397
398/**
399 * Writes the SOC marker (Start Of Codestream)
400 *
401 * @param p_stream the stream to write data to.
402 * @param p_j2k J2K codec.
403 * @param p_manager the user event manager.
404*/
405static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
406 opj_stream_private_t *p_stream,
407 opj_event_mgr_t * p_manager );
408
409/**
410 * Reads a SOC marker (Start of Codestream)
411 * @param p_j2k the jpeg2000 file codec.
412 * @param p_stream XXX needs data
413 * @param p_manager the user event manager.
414*/
415static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
416 opj_stream_private_t *p_stream,
417 opj_event_mgr_t * p_manager );
418
419/**
420 * Writes the SIZ marker (image and tile size)
421 *
422 * @param p_j2k J2K codec.
423 * @param p_stream the stream to write data to.
424 * @param p_manager the user event manager.
425*/
426static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
427 opj_stream_private_t *p_stream,
428 opj_event_mgr_t * p_manager );
429
430/**
431 * Reads a SIZ marker (image and tile size)
432 * @param p_j2k the jpeg2000 file codec.
433 * @param p_header_data the data contained in the SIZ box.
434 * @param p_header_size the size of the data contained in the SIZ marker.
435 * @param p_manager the user event manager.
436*/
437static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
438 OPJ_BYTE * p_header_data,
439 OPJ_UINT32 p_header_size,
440 opj_event_mgr_t * p_manager);
441
442/**
443 * Writes the COM marker (comment)
444 *
445 * @param p_stream the stream to write data to.
446 * @param p_j2k J2K codec.
447 * @param p_manager the user event manager.
448*/
449static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
450 opj_stream_private_t *p_stream,
451 opj_event_mgr_t * p_manager );
452
453/**
454 * Reads a COM marker (comments)
455 * @param p_j2k the jpeg2000 file codec.
456 * @param p_header_data the data contained in the COM box.
457 * @param p_header_size the size of the data contained in the COM marker.
458 * @param p_manager the user event manager.
459*/
460static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
461 OPJ_BYTE * p_header_data,
462 OPJ_UINT32 p_header_size,
463 opj_event_mgr_t * p_manager );
464/**
465 * Writes the COD marker (Coding style default)
466 *
467 * @param p_stream the stream to write data to.
468 * @param p_j2k J2K codec.
469 * @param p_manager the user event manager.
470*/
471static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
472 opj_stream_private_t *p_stream,
473 opj_event_mgr_t * p_manager );
474
475/**
476 * Reads a COD marker (Coding Styke defaults)
477 * @param p_header_data the data contained in the COD box.
478 * @param p_j2k the jpeg2000 codec.
479 * @param p_header_size the size of the data contained in the COD marker.
480 * @param p_manager the user event manager.
481*/
482static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
483 OPJ_BYTE * p_header_data,
484 OPJ_UINT32 p_header_size,
485 opj_event_mgr_t * p_manager);
486
487#if 0
488/**
489 * Writes the COC marker (Coding style component)
490 *
491 * @param p_j2k J2K codec.
492 * @param p_comp_no the index of the component to output.
493 * @param p_stream the stream to write data to.
494 * @param p_manager the user event manager.
495*/
496static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
497 OPJ_UINT32 p_comp_no,
498 opj_stream_private_t *p_stream,
499 opj_event_mgr_t * p_manager );
500#endif
501
502#if 0
503/**
504 * Writes the COC marker (Coding style component)
505 *
506 * @param p_j2k J2K codec.
507 * @param p_comp_no the index of the component to output.
508 * @param p_data FIXME DOC
509 * @param p_data_written FIXME DOC
510 * @param p_manager the user event manager.
511*/
512static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
513 OPJ_UINT32 p_comp_no,
514 OPJ_BYTE * p_data,
515 OPJ_UINT32 * p_data_written,
516 opj_event_mgr_t * p_manager );
517#endif
518
519/**
520 * Gets the maximum size taken by a coc.
521 *
522 * @param p_j2k the jpeg2000 codec to use.
523 */
524static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
525
526/**
527 * Reads a COC marker (Coding Style Component)
528 * @param p_header_data the data contained in the COC box.
529 * @param p_j2k the jpeg2000 codec.
530 * @param p_header_size the size of the data contained in the COC marker.
531 * @param p_manager the user event manager.
532*/
533static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
534 OPJ_BYTE * p_header_data,
535 OPJ_UINT32 p_header_size,
536 opj_event_mgr_t * p_manager );
537
538/**
539 * Writes the QCD marker (quantization default)
540 *
541 * @param p_j2k J2K codec.
542 * @param p_stream the stream to write data to.
543 * @param p_manager the user event manager.
544*/
545static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
546 opj_stream_private_t *p_stream,
547 opj_event_mgr_t * p_manager );
548
549/**
550 * Reads a QCD marker (Quantization defaults)
551 * @param p_header_data the data contained in the QCD box.
552 * @param p_j2k the jpeg2000 codec.
553 * @param p_header_size the size of the data contained in the QCD marker.
554 * @param p_manager the user event manager.
555*/
556static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
557 OPJ_BYTE * p_header_data,
558 OPJ_UINT32 p_header_size,
559 opj_event_mgr_t * p_manager );
560#if 0
561/**
562 * Writes the QCC marker (quantization component)
563 *
564 * @param p_comp_no the index of the component to output.
565 * @param p_stream the stream to write data to.
566 * @param p_j2k J2K codec.
567 * @param p_manager the user event manager.
568*/
569static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
570 OPJ_UINT32 p_comp_no,
571 opj_stream_private_t *p_stream,
572 opj_event_mgr_t * p_manager );
573#endif
574
575#if 0
576/**
577 * Writes the QCC marker (quantization component)
578 *
579 * @param p_j2k J2K codec.
580 * @param p_comp_no the index of the component to output.
581 * @param p_data FIXME DOC
582 * @param p_data_written the stream to write data to.
583 * @param p_manager the user event manager.
584*/
585static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
586 OPJ_UINT32 p_comp_no,
587 OPJ_BYTE * p_data,
588 OPJ_UINT32 * p_data_written,
589 opj_event_mgr_t * p_manager );
590#endif
591
592/**
593 * Gets the maximum size taken by a qcc.
594 */
595static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
596
597/**
598 * Reads a QCC marker (Quantization component)
599 * @param p_header_data the data contained in the QCC box.
600 * @param p_j2k the jpeg2000 codec.
601 * @param p_header_size the size of the data contained in the QCC marker.
602 * @param p_manager the user event manager.
603*/
604static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
605 OPJ_BYTE * p_header_data,
606 OPJ_UINT32 p_header_size,
607 opj_event_mgr_t * p_manager);
608/**
609 * Writes the POC marker (Progression Order Change)
610 *
611 * @param p_stream the stream to write data to.
612 * @param p_j2k J2K codec.
613 * @param p_manager the user event manager.
614*/
615static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
616 opj_stream_private_t *p_stream,
617 opj_event_mgr_t * p_manager );
618/**
619 * Writes the POC marker (Progression Order Change)
620 *
621 * @param p_j2k J2K codec.
622 * @param p_data FIXME DOC
623 * @param p_data_written the stream to write data to.
624 * @param p_manager the user event manager.
625 */
626static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
627 OPJ_BYTE * p_data,
628 OPJ_UINT32 * p_data_written,
629 opj_event_mgr_t * p_manager );
630/**
631 * Gets the maximum size taken by the writing of a POC.
632 */
633static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
634
635/**
636 * Reads a POC marker (Progression Order Change)
637 *
638 * @param p_header_data the data contained in the POC box.
639 * @param p_j2k the jpeg2000 codec.
640 * @param p_header_size the size of the data contained in the POC marker.
641 * @param p_manager the user event manager.
642*/
643static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
644 OPJ_BYTE * p_header_data,
645 OPJ_UINT32 p_header_size,
646 opj_event_mgr_t * p_manager );
647
648/**
649 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
650 */
651static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
652
653/**
654 * Gets the maximum size taken by the headers of the SOT.
655 *
656 * @param p_j2k the jpeg2000 codec to use.
657 */
658static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
659
660/**
661 * Reads a CRG marker (Component registration)
662 *
663 * @param p_header_data the data contained in the TLM box.
664 * @param p_j2k the jpeg2000 codec.
665 * @param p_header_size the size of the data contained in the TLM marker.
666 * @param p_manager the user event manager.
667*/
668static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
669 OPJ_BYTE * p_header_data,
670 OPJ_UINT32 p_header_size,
671 opj_event_mgr_t * p_manager );
672/**
673 * Reads a TLM marker (Tile Length Marker)
674 *
675 * @param p_header_data the data contained in the TLM box.
676 * @param p_j2k the jpeg2000 codec.
677 * @param p_header_size the size of the data contained in the TLM marker.
678 * @param p_manager the user event manager.
679*/
680static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
681 OPJ_BYTE * p_header_data,
682 OPJ_UINT32 p_header_size,
683 opj_event_mgr_t * p_manager);
684
685/**
686 * Writes the updated tlm.
687 *
688 * @param p_stream the stream to write data to.
689 * @param p_j2k J2K codec.
690 * @param p_manager the user event manager.
691*/
692static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
693 opj_stream_private_t *p_stream,
694 opj_event_mgr_t * p_manager );
695
696/**
697 * Reads a PLM marker (Packet length, main header marker)
698 *
699 * @param p_header_data the data contained in the TLM box.
700 * @param p_j2k the jpeg2000 codec.
701 * @param p_header_size the size of the data contained in the TLM marker.
702 * @param p_manager the user event manager.
703*/
704static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
705 OPJ_BYTE * p_header_data,
706 OPJ_UINT32 p_header_size,
707 opj_event_mgr_t * p_manager);
708/**
709 * Reads a PLT marker (Packet length, tile-part header)
710 *
711 * @param p_header_data the data contained in the PLT box.
712 * @param p_j2k the jpeg2000 codec.
713 * @param p_header_size the size of the data contained in the PLT marker.
714 * @param p_manager the user event manager.
715*/
716static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
717 OPJ_BYTE * p_header_data,
718 OPJ_UINT32 p_header_size,
719 opj_event_mgr_t * p_manager );
720
721#if 0
722/**
723 * Reads a PPM marker (Packed packet headers, main header)
724 *
725 * @param p_header_data the data contained in the POC box.
726 * @param p_j2k the jpeg2000 codec.
727 * @param p_header_size the size of the data contained in the POC marker.
728 * @param p_manager the user event manager.
729*/
730static OPJ_BOOL j2k_read_ppm_v2 (
731 opj_j2k_t *p_j2k,
732 OPJ_BYTE * p_header_data,
733 OPJ_UINT32 p_header_size,
734 struct opj_event_mgr * p_manager
735 );
736#endif
737
738static OPJ_BOOL j2k_read_ppm_v3 (
739 opj_j2k_t *p_j2k,
740 OPJ_BYTE * p_header_data,
741 OPJ_UINT32 p_header_size,
742 opj_event_mgr_t * p_manager );
743
744/**
745 * Reads a PPT marker (Packed packet headers, tile-part header)
746 *
747 * @param p_header_data the data contained in the PPT box.
748 * @param p_j2k the jpeg2000 codec.
749 * @param p_header_size the size of the data contained in the PPT marker.
750 * @param p_manager the user event manager.
751*/
752static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
753 OPJ_BYTE * p_header_data,
754 OPJ_UINT32 p_header_size,
755 opj_event_mgr_t * p_manager );
756/**
757 * Writes the TLM marker (Tile Length Marker)
758 *
759 * @param p_stream the stream to write data to.
760 * @param p_j2k J2K codec.
761 * @param p_manager the user event manager.
762*/
763static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
764 opj_stream_private_t *p_stream,
765 opj_event_mgr_t * p_manager );
766
767/**
768 * Writes the SOT marker (Start of tile-part)
769 *
770 * @param p_j2k J2K codec.
771 * @param p_data FIXME DOC
772 * @param p_data_written FIXME DOC
773 * @param p_stream the stream to write data to.
774 * @param p_manager the user event manager.
775*/
776static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
777 OPJ_BYTE * p_data,
778 OPJ_UINT32 * p_data_written,
779 const opj_stream_private_t *p_stream,
780 opj_event_mgr_t * p_manager );
781
782/**
783 * Reads a PPT marker (Packed packet headers, tile-part header)
784 *
785 * @param p_header_data the data contained in the PPT box.
786 * @param p_j2k the jpeg2000 codec.
787 * @param p_header_size the size of the data contained in the PPT marker.
788 * @param p_manager the user event manager.
789*/
790static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
791 OPJ_BYTE * p_header_data,
792 OPJ_UINT32 p_header_size,
793 opj_event_mgr_t * p_manager );
794/**
795 * Writes the SOD marker (Start of data)
796 *
797 * @param p_j2k J2K codec.
798 * @param p_tile_coder FIXME DOC
799 * @param p_data FIXME DOC
800 * @param p_data_written FIXME DOC
801 * @param p_total_data_size FIXME DOC
802 * @param p_stream the stream to write data to.
803 * @param p_manager the user event manager.
804*/
805static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
806 opj_tcd_t * p_tile_coder,
807 OPJ_BYTE * p_data,
808 OPJ_UINT32 * p_data_written,
809 OPJ_UINT32 p_total_data_size,
810 const opj_stream_private_t *p_stream,
811 opj_event_mgr_t * p_manager );
812
813/**
814 * Reads a SOD marker (Start Of Data)
815 *
816 * @param p_j2k the jpeg2000 codec.
817 * @param p_stream FIXME DOC
818 * @param p_manager the user event manager.
819*/
820static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
821 opj_stream_private_t *p_stream,
822 opj_event_mgr_t * p_manager );
823
824void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
825{
826 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
827 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
828
829 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
830 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
831}
832
833/**
834 * Writes the RGN marker (Region Of Interest)
835 *
836 * @param p_tile_no the tile to output
837 * @param p_comp_no the component to output
838 * @param nb_comps the number of components
839 * @param p_stream the stream to write data to.
840 * @param p_j2k J2K codec.
841 * @param p_manager the user event manager.
842*/
843static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
844 OPJ_UINT32 p_tile_no,
845 OPJ_UINT32 p_comp_no,
846 OPJ_UINT32 nb_comps,
847 opj_stream_private_t *p_stream,
848 opj_event_mgr_t * p_manager );
849
850/**
851 * Reads a RGN marker (Region Of Interest)
852 *
853 * @param p_header_data the data contained in the POC box.
854 * @param p_j2k the jpeg2000 codec.
855 * @param p_header_size the size of the data contained in the POC marker.
856 * @param p_manager the user event manager.
857*/
858static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
859 OPJ_BYTE * p_header_data,
860 OPJ_UINT32 p_header_size,
861 opj_event_mgr_t * p_manager );
862
863/**
864 * Writes the EOC marker (End of Codestream)
865 *
866 * @param p_stream the stream to write data to.
867 * @param p_j2k J2K codec.
868 * @param p_manager the user event manager.
869*/
870static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
871 opj_stream_private_t *p_stream,
872 opj_event_mgr_t * p_manager );
873
874#if 0
875/**
876 * Reads a EOC marker (End Of Codestream)
877 *
878 * @param p_j2k the jpeg2000 codec.
879 * @param p_stream FIXME DOC
880 * @param p_manager the user event manager.
881*/
882static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
883 opj_stream_private_t *p_stream,
884 opj_event_mgr_t * p_manager );
885#endif
886
887/**
888 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
889 *
890 * @param p_stream the stream to write data to.
891 * @param p_j2k J2K codec.
892 * @param p_manager the user event manager.
893*/
894static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
895 opj_stream_private_t *p_stream,
896 opj_event_mgr_t * p_manager );
897
898/**
899 * Inits the Info
900 *
901 * @param p_stream the stream to write data to.
902 * @param p_j2k J2K codec.
903 * @param p_manager the user event manager.
904*/
905static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
906 opj_stream_private_t *p_stream,
907 opj_event_mgr_t * p_manager );
908
909/**
910Add main header marker information
911@param cstr_index Codestream information structure
912@param type marker type
913@param pos byte offset of marker segment
914@param len length of marker segment
915 */
916static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
917/**
918Add tile header marker information
919@param tileno tile index number
920@param cstr_index Codestream information structure
921@param type marker type
922@param pos byte offset of marker segment
923@param len length of marker segment
924 */
925static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
926
927/**
928 * Reads an unknown marker
929 *
930 * @param p_j2k the jpeg2000 codec.
931 * @param p_stream the stream object to read from.
932 * @param output_marker FIXME DOC
933 * @param p_manager the user event manager.
934 *
935 * @return true if the marker could be deduced.
936*/
937static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
938 opj_stream_private_t *p_stream,
939 OPJ_UINT32 *output_marker,
940 opj_event_mgr_t * p_manager );
941
942/**
943 * Writes the MCT marker (Multiple Component Transform)
944 *
945 * @param p_j2k J2K codec.
946 * @param p_mct_record FIXME DOC
947 * @param p_stream the stream to write data to.
948 * @param p_manager the user event manager.
949*/
950static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
951 opj_mct_data_t * p_mct_record,
952 opj_stream_private_t *p_stream,
953 opj_event_mgr_t * p_manager );
954
955/**
956 * Reads a MCT marker (Multiple Component Transform)
957 *
958 * @param p_header_data the data contained in the MCT box.
959 * @param p_j2k the jpeg2000 codec.
960 * @param p_header_size the size of the data contained in the MCT marker.
961 * @param p_manager the user event manager.
962*/
963static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
964 OPJ_BYTE * p_header_data,
965 OPJ_UINT32 p_header_size,
966 opj_event_mgr_t * p_manager );
967
968/**
969 * Writes the MCC marker (Multiple Component Collection)
970 *
971 * @param p_j2k J2K codec.
972 * @param p_mcc_record FIXME DOC
973 * @param p_stream the stream to write data to.
974 * @param p_manager the user event manager.
975*/
976static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
977 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
978 opj_stream_private_t *p_stream,
979 opj_event_mgr_t * p_manager );
980
981/**
982 * Reads a MCC marker (Multiple Component Collection)
983 *
984 * @param p_header_data the data contained in the MCC box.
985 * @param p_j2k the jpeg2000 codec.
986 * @param p_header_size the size of the data contained in the MCC marker.
987 * @param p_manager the user event manager.
988*/
989static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
990 OPJ_BYTE * p_header_data,
991 OPJ_UINT32 p_header_size,
992 opj_event_mgr_t * p_manager );
993
994/**
995 * Writes the MCO marker (Multiple component transformation ordering)
996 *
997 * @param p_stream the stream to write data to.
998 * @param p_j2k J2K codec.
999 * @param p_manager the user event manager.
1000*/
1001static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1002 opj_stream_private_t *p_stream,
1003 opj_event_mgr_t * p_manager );
1004
1005/**
1006 * Reads a MCO marker (Multiple Component Transform Ordering)
1007 *
1008 * @param p_header_data the data contained in the MCO box.
1009 * @param p_j2k the jpeg2000 codec.
1010 * @param p_header_size the size of the data contained in the MCO marker.
1011 * @param p_manager the user event manager.
1012*/
1013static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1014 OPJ_BYTE * p_header_data,
1015 OPJ_UINT32 p_header_size,
1016 opj_event_mgr_t * p_manager );
1017
1018static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1019
1020static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1024
1025static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1027static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1028static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1029
1030static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1031static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1032static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1033static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1034
1035/**
1036 * Ends the encoding, i.e. frees memory.
1037 *
1038 * @param p_stream the stream to write data to.
1039 * @param p_j2k J2K codec.
1040 * @param p_manager the user event manager.
1041*/
1042static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1043 opj_stream_private_t *p_stream,
1044 opj_event_mgr_t * p_manager );
1045
1046/**
1047 * Writes the CBD marker (Component bit depth definition)
1048 *
1049 * @param p_stream the stream to write data to.
1050 * @param p_j2k J2K codec.
1051 * @param p_manager the user event manager.
1052*/
1053static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1054 opj_stream_private_t *p_stream,
1055 opj_event_mgr_t * p_manager );
1056
1057/**
1058 * Reads a CBD marker (Component bit depth definition)
1059 * @param p_header_data the data contained in the CBD box.
1060 * @param p_j2k the jpeg2000 codec.
1061 * @param p_header_size the size of the data contained in the CBD marker.
1062 * @param p_manager the user event manager.
1063*/
1064static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1065 OPJ_BYTE * p_header_data,
1066 OPJ_UINT32 p_header_size,
1067 opj_event_mgr_t * p_manager);
1068
1069#if 0
1070/**
1071 * Writes COC marker for each component.
1072 *
1073 * @param p_stream the stream to write data to.
1074 * @param p_j2k J2K codec.
1075 * @param p_manager the user event manager.
1076*/
1077static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1078 opj_stream_private_t *p_stream,
1079 opj_event_mgr_t * p_manager );
1080#endif
1081
1082#if 0
1083/**
1084 * Writes QCC marker for each component.
1085 *
1086 * @param p_stream the stream to write data to.
1087 * @param p_j2k J2K codec.
1088 * @param p_manager the user event manager.
1089*/
1090static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1091 opj_stream_private_t *p_stream,
1092 opj_event_mgr_t * p_manager );
1093#endif
1094
1095/**
1096 * Writes regions of interests.
1097 *
1098 * @param p_stream the stream to write data to.
1099 * @param p_j2k J2K codec.
1100 * @param p_manager the user event manager.
1101*/
1102static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1103 opj_stream_private_t *p_stream,
1104 opj_event_mgr_t * p_manager );
1105
1106/**
1107 * Writes EPC ????
1108 *
1109 * @param p_stream the stream to write data to.
1110 * @param p_j2k J2K codec.
1111 * @param p_manager the user event manager.
1112*/
1113static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1114 opj_stream_private_t *p_stream,
1115 opj_event_mgr_t * p_manager );
1116
1117/**
1118 * Checks the progression order changes values. Tells of the poc given as input are valid.
1119 * A nice message is outputted at errors.
1120 *
1121 * @param p_pocs the progression order changes.
1122 * @param p_nb_pocs the number of progression order changes.
1123 * @param p_nb_resolutions the number of resolutions.
1124 * @param numcomps the number of components
1125 * @param numlayers the number of layers.
1126 * @param p_manager the user event manager.
1127 *
1128 * @return true if the pocs are valid.
1129 */
1130static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1131 OPJ_UINT32 p_nb_pocs,
1132 OPJ_UINT32 p_nb_resolutions,
1133 OPJ_UINT32 numcomps,
1134 OPJ_UINT32 numlayers,
1135 opj_event_mgr_t * p_manager);
1136
1137/**
1138 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1139 *
1140 * @param cp the coding parameters.
1141 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1142 * @param tileno the given tile.
1143 *
1144 * @return the number of tile parts.
1145 */
1146static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1147
1148/**
1149 * Calculates the total number of tile parts needed by the encoder to
1150 * encode such an image. If not enough memory is available, then the function return false.
1151 *
1152 * @param p_nb_tiles pointer that will hold the number of tile parts.
1153 * @param cp the coding parameters for the image.
1154 * @param image the image to encode.
1155 * @param p_j2k the p_j2k encoder.
1156 * @param p_manager the user event manager.
1157 *
1158 * @return true if the function was successful, false else.
1159 */
1160static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1161 opj_cp_t *cp,
1162 OPJ_UINT32 * p_nb_tiles,
1163 opj_image_t *image,
1164 opj_event_mgr_t * p_manager);
1165
1166static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1167
1168static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1169
1170static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1171
1172static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1173
1174static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1175
1176static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1177
1178static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1179
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]1180static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1181
1182/*@}*/
1183
1184/*@}*/
1185
1186/* ----------------------------------------------------------------------- */
1187typedef struct j2k_prog_order{
1188 OPJ_PROG_ORDER enum_prog;
1189 char str_prog[5];
1190}j2k_prog_order_t;
1191
1192j2k_prog_order_t j2k_prog_order_list[] = {
1193 {OPJ_CPRL, "CPRL"},
1194 {OPJ_LRCP, "LRCP"},
1195 {OPJ_PCRL, "PCRL"},
1196 {OPJ_RLCP, "RLCP"},
1197 {OPJ_RPCL, "RPCL"},
1198 {(OPJ_PROG_ORDER)-1, ""}
1199};
1200
1201/**
1202 * FIXME DOC
1203 */
1204static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1205{
1206 2,
1207 4,
1208 4,
1209 8
1210};
1211
1212typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1213
1214const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1215{
1216 opj_j2k_read_int16_to_float,
1217 opj_j2k_read_int32_to_float,
1218 opj_j2k_read_float32_to_float,
1219 opj_j2k_read_float64_to_float
1220};
1221
1222const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1223{
1224 opj_j2k_read_int16_to_int32,
1225 opj_j2k_read_int32_to_int32,
1226 opj_j2k_read_float32_to_int32,
1227 opj_j2k_read_float64_to_int32
1228};
1229
1230const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1231{
1232 opj_j2k_write_float_to_int16,
1233 opj_j2k_write_float_to_int32,
1234 opj_j2k_write_float_to_float,
1235 opj_j2k_write_float_to_float64
1236};
1237
1238typedef struct opj_dec_memory_marker_handler
1239{
1240 /** marker value */
1241 OPJ_UINT32 id;
1242 /** value of the state when the marker can appear */
1243 OPJ_UINT32 states;
1244 /** action linked to the marker */
1245 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1246 OPJ_BYTE * p_header_data,
1247 OPJ_UINT32 p_header_size,
1248 opj_event_mgr_t * p_manager );
1249}
1250opj_dec_memory_marker_handler_t;
1251
1252const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1253{
1254 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1255 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1256 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1257 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1258 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1259 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1260 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1261 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1262 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1263 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1264 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1265 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1266 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1267 {J2K_MS_SOP, 0, 0},
1268 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1269 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1270 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1271 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1272 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1273 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1274#ifdef USE_JPWL
1275#ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1276 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1277 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1278 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1279 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1280#endif
1281#endif /* USE_JPWL */
1282#ifdef USE_JPSEC
1283 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1284 {J2K_MS_INSEC, 0, j2k_read_insec}
1285#endif /* USE_JPSEC */
1286 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1287};
1288
1289void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1290{
1291 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1292 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1293 OPJ_UINT32 i;
1294 OPJ_UINT32 l_temp;
1295
1296 for (i=0;i<p_nb_elem;++i) {
1297 opj_read_bytes(l_src_data,&l_temp,2);
1298
1299 l_src_data+=sizeof(OPJ_INT16);
1300
1301 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1302 }
1303}
1304
1305void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1306{
1307 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1308 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1309 OPJ_UINT32 i;
1310 OPJ_UINT32 l_temp;
1311
1312 for (i=0;i<p_nb_elem;++i) {
1313 opj_read_bytes(l_src_data,&l_temp,4);
1314
1315 l_src_data+=sizeof(OPJ_INT32);
1316
1317 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1318 }
1319}
1320
1321void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1322{
1323 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1324 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1325 OPJ_UINT32 i;
1326 OPJ_FLOAT32 l_temp;
1327
1328 for (i=0;i<p_nb_elem;++i) {
1329 opj_read_float(l_src_data,&l_temp);
1330
1331 l_src_data+=sizeof(OPJ_FLOAT32);
1332
1333 *(l_dest_data++) = l_temp;
1334 }
1335}
1336
1337void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1338{
1339 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1340 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1341 OPJ_UINT32 i;
1342 OPJ_FLOAT64 l_temp;
1343
1344 for (i=0;i<p_nb_elem;++i) {
1345 opj_read_double(l_src_data,&l_temp);
1346
1347 l_src_data+=sizeof(OPJ_FLOAT64);
1348
1349 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1350 }
1351}
1352
1353void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1354{
1355 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1356 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1357 OPJ_UINT32 i;
1358 OPJ_UINT32 l_temp;
1359
1360 for (i=0;i<p_nb_elem;++i) {
1361 opj_read_bytes(l_src_data,&l_temp,2);
1362
1363 l_src_data+=sizeof(OPJ_INT16);
1364
1365 *(l_dest_data++) = (OPJ_INT32) l_temp;
1366 }
1367}
1368
1369void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1370{
1371 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1373 OPJ_UINT32 i;
1374 OPJ_UINT32 l_temp;
1375
1376 for (i=0;i<p_nb_elem;++i) {
1377 opj_read_bytes(l_src_data,&l_temp,4);
1378
1379 l_src_data+=sizeof(OPJ_INT32);
1380
1381 *(l_dest_data++) = (OPJ_INT32) l_temp;
1382 }
1383}
1384
1385void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1386{
1387 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1389 OPJ_UINT32 i;
1390 OPJ_FLOAT32 l_temp;
1391
1392 for (i=0;i<p_nb_elem;++i) {
1393 opj_read_float(l_src_data,&l_temp);
1394
1395 l_src_data+=sizeof(OPJ_FLOAT32);
1396
1397 *(l_dest_data++) = (OPJ_INT32) l_temp;
1398 }
1399}
1400
1401void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1402{
1403 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1405 OPJ_UINT32 i;
1406 OPJ_FLOAT64 l_temp;
1407
1408 for (i=0;i<p_nb_elem;++i) {
1409 opj_read_double(l_src_data,&l_temp);
1410
1411 l_src_data+=sizeof(OPJ_FLOAT64);
1412
1413 *(l_dest_data++) = (OPJ_INT32) l_temp;
1414 }
1415}
1416
1417void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1418{
1419 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1420 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1421 OPJ_UINT32 i;
1422 OPJ_UINT32 l_temp;
1423
1424 for (i=0;i<p_nb_elem;++i) {
1425 l_temp = (OPJ_UINT32) *(l_src_data++);
1426
1427 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1428
1429 l_dest_data+=sizeof(OPJ_INT16);
1430 }
1431}
1432
1433void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1434{
1435 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1436 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1437 OPJ_UINT32 i;
1438 OPJ_UINT32 l_temp;
1439
1440 for (i=0;i<p_nb_elem;++i) {
1441 l_temp = (OPJ_UINT32) *(l_src_data++);
1442
1443 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1444
1445 l_dest_data+=sizeof(OPJ_INT32);
1446 }
1447}
1448
1449void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1450{
1451 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1452 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1453 OPJ_UINT32 i;
1454 OPJ_FLOAT32 l_temp;
1455
1456 for (i=0;i<p_nb_elem;++i) {
1457 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1458
1459 opj_write_float(l_dest_data,l_temp);
1460
1461 l_dest_data+=sizeof(OPJ_FLOAT32);
1462 }
1463}
1464
1465void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466{
1467 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1468 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1469 OPJ_UINT32 i;
1470 OPJ_FLOAT64 l_temp;
1471
1472 for (i=0;i<p_nb_elem;++i) {
1473 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1474
1475 opj_write_double(l_dest_data,l_temp);
1476
1477 l_dest_data+=sizeof(OPJ_FLOAT64);
1478 }
1479}
1480
1481char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1482 j2k_prog_order_t *po;
1483 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1484 if(po->enum_prog == prg_order){
1485 return po->str_prog;
1486 }
1487 }
1488 return po->str_prog;
1489}
1490
1491OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1492 OPJ_UINT32 p_nb_pocs,
1493 OPJ_UINT32 p_nb_resolutions,
1494 OPJ_UINT32 p_num_comps,
1495 OPJ_UINT32 p_num_layers,
1496 opj_event_mgr_t * p_manager)
1497{
1498 OPJ_UINT32* packet_array;
1499 OPJ_UINT32 index , resno, compno, layno;
1500 OPJ_UINT32 i;
1501 OPJ_UINT32 step_c = 1;
1502 OPJ_UINT32 step_r = p_num_comps * step_c;
1503 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1504 OPJ_BOOL loss = OPJ_FALSE;
1505 OPJ_UINT32 layno0 = 0;
1506
1507 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1508 if (packet_array == 00) {
1509 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1510 return OPJ_FALSE;
1511 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1512
1513 if (p_nb_pocs == 0) {
1514 opj_free(packet_array);
1515 return OPJ_TRUE;
1516 }
1517
1518 index = step_r * p_pocs->resno0;
1519 /* take each resolution for each poc */
1520 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1521 {
1522 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1523
1524 /* take each comp of each resolution for each poc */
1525 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1526 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1527
1528 /* and finally take each layer of each res of ... */
1529 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1530 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1531 packet_array[comp_index] = 1;
1532 comp_index += step_l;
1533 }
1534
1535 res_index += step_c;
1536 }
1537
1538 index += step_r;
1539 }
1540 ++p_pocs;
1541
1542 /* iterate through all the pocs */
1543 for (i = 1; i < p_nb_pocs ; ++i) {
1544 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1545
1546 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1547 index = step_r * p_pocs->resno0;
1548
1549 /* take each resolution for each poc */
1550 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1551 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1552
1553 /* take each comp of each resolution for each poc */
1554 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1555 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1556
1557 /* and finally take each layer of each res of ... */
1558 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1559 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1560 packet_array[comp_index] = 1;
1561 comp_index += step_l;
1562 }
1563
1564 res_index += step_c;
1565 }
1566
1567 index += step_r;
1568 }
1569
1570 ++p_pocs;
1571 }
1572
1573 index = 0;
1574 for (layno = 0; layno < p_num_layers ; ++layno) {
1575 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1576 for (compno = 0; compno < p_num_comps; ++compno) {
1577 loss |= (packet_array[index]!=1);
1578 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1579 index += step_c;
1580 }
1581 }
1582 }
1583
1584 if (loss) {
1585 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1586 }
1587
1588 opj_free(packet_array);
1589
1590 return !loss;
1591}
1592
1593/* ----------------------------------------------------------------------- */
1594
1595OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1596{
1597 const OPJ_CHAR *prog = 00;
1598 OPJ_INT32 i;
1599 OPJ_UINT32 tpnum = 1;
1600 opj_tcp_t *tcp = 00;
1601 opj_poc_t * l_current_poc = 00;
1602
1603 /* preconditions */
1604 assert(tileno < (cp->tw * cp->th));
1605 assert(pino < (cp->tcps[tileno].numpocs + 1));
1606
1607 /* get the given tile coding parameter */
1608 tcp = &cp->tcps[tileno];
1609 assert(tcp != 00);
1610
1611 l_current_poc = &(tcp->pocs[pino]);
1612 assert(l_current_poc != 0);
1613
1614 /* get the progression order as a character string */
1615 prog = opj_j2k_convert_progression_order(tcp->prg);
1616 assert(strlen(prog) > 0);
1617
1618 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1619 for (i=0;i<4;++i) {
1620 switch (prog[i])
1621 {
1622 /* component wise */
1623 case 'C':
1624 tpnum *= l_current_poc->compE;
1625 break;
1626 /* resolution wise */
1627 case 'R':
1628 tpnum *= l_current_poc->resE;
1629 break;
1630 /* precinct wise */
1631 case 'P':
1632 tpnum *= l_current_poc->prcE;
1633 break;
1634 /* layer wise */
1635 case 'L':
1636 tpnum *= l_current_poc->layE;
1637 break;
1638 }
1639 /* whould we split here ? */
1640 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1641 cp->m_specific_param.m_enc.m_tp_pos=i;
1642 break;
1643 }
1644 }
1645 }
1646 else {
1647 tpnum=1;
1648 }
1649
1650 return tpnum;
1651}
1652
1653OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1654 opj_cp_t *cp,
1655 OPJ_UINT32 * p_nb_tiles,
1656 opj_image_t *image,
1657 opj_event_mgr_t * p_manager
1658 )
1659{
1660 OPJ_UINT32 pino,tileno;
1661 OPJ_UINT32 l_nb_tiles;
1662 opj_tcp_t *tcp;
1663
1664 /* preconditions */
1665 assert(p_nb_tiles != 00);
1666 assert(cp != 00);
1667 assert(image != 00);
1668 assert(p_j2k != 00);
1669 assert(p_manager != 00);
1670
1671 l_nb_tiles = cp->tw * cp->th;
1672 * p_nb_tiles = 0;
1673 tcp = cp->tcps;
1674
1675 /* INDEX >> */
1676 /* TODO mergeV2: check this part which use cstr_info */
1677 /*if (p_j2k->cstr_info) {
1678 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1679
1680 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1681 OPJ_UINT32 cur_totnum_tp = 0;
1682
1683 opj_pi_update_encoding_parameters(image,cp,tileno);
1684
1685 for (pino = 0; pino <= tcp->numpocs; ++pino)
1686 {
1687 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1688
1689 *p_nb_tiles = *p_nb_tiles + tp_num;
1690
1691 cur_totnum_tp += tp_num;
1692 }
1693
1694 tcp->m_nb_tile_parts = cur_totnum_tp;
1695
1696 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1697 if (l_info_tile_ptr->tp == 00) {
1698 return OPJ_FALSE;
1699 }
1700
1701 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1702
1703 l_info_tile_ptr->num_tps = cur_totnum_tp;
1704
1705 ++l_info_tile_ptr;
1706 ++tcp;
1707 }
1708 }
1709 else */{
1710 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1711 OPJ_UINT32 cur_totnum_tp = 0;
1712
1713 opj_pi_update_encoding_parameters(image,cp,tileno);
1714
1715 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1716 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1717
1718 *p_nb_tiles = *p_nb_tiles + tp_num;
1719
1720 cur_totnum_tp += tp_num;
1721 }
1722 tcp->m_nb_tile_parts = cur_totnum_tp;
1723
1724 ++tcp;
1725 }
1726 }
1727
1728 return OPJ_TRUE;
1729}
1730
1731OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1732 opj_stream_private_t *p_stream,
1733 opj_event_mgr_t * p_manager )
1734{
1735 /* 2 bytes will be written */
1736 OPJ_BYTE * l_start_stream = 00;
1737
1738 /* preconditions */
1739 assert(p_stream != 00);
1740 assert(p_j2k != 00);
1741 assert(p_manager != 00);
1742
1743 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1744
1745 /* write SOC identifier */
1746 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1747
1748 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1749 return OPJ_FALSE;
1750 }
1751
1752/* UniPG>> */
1753#ifdef USE_JPWL
1754 /* update markers struct */
1755/*
1756 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1757*/
1758 assert( 0 && "TODO" );
1759#endif /* USE_JPWL */
1760/* <<UniPG */
1761
1762 return OPJ_TRUE;
1763}
1764
1765/**
1766 * Reads a SOC marker (Start of Codestream)
1767 * @param p_j2k the jpeg2000 file codec.
1768 * @param p_stream FIXME DOC
1769 * @param p_manager the user event manager.
1770*/
1771static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1772 opj_stream_private_t *p_stream,
1773 opj_event_mgr_t * p_manager
1774 )
1775{
1776 OPJ_BYTE l_data [2];
1777 OPJ_UINT32 l_marker;
1778
1779 /* preconditions */
1780 assert(p_j2k != 00);
1781 assert(p_manager != 00);
1782 assert(p_stream != 00);
1783
1784 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1785 return OPJ_FALSE;
1786 }
1787
1788 opj_read_bytes(l_data,&l_marker,2);
1789 if (l_marker != J2K_MS_SOC) {
1790 return OPJ_FALSE;
1791 }
1792
1793 /* Next marker should be a SIZ marker in the main header */
1794 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1795
1796 /* FIXME move it in a index structure included in p_j2k*/
1797 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1798
1799 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1800
1801 /* Add the marker to the codestream index*/
1802 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1803 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1804 return OPJ_FALSE;
1805 }
1806 return OPJ_TRUE;
1807}
1808
1809OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1810 opj_stream_private_t *p_stream,
1811 opj_event_mgr_t * p_manager )
1812{
1813 OPJ_UINT32 i;
1814 OPJ_UINT32 l_size_len;
1815 OPJ_BYTE * l_current_ptr;
1816 opj_image_t * l_image = 00;
1817 opj_cp_t *cp = 00;
1818 opj_image_comp_t * l_img_comp = 00;
1819
1820 /* preconditions */
1821 assert(p_stream != 00);
1822 assert(p_j2k != 00);
1823 assert(p_manager != 00);
1824
1825 l_image = p_j2k->m_private_image;
1826 cp = &(p_j2k->m_cp);
1827 l_size_len = 40 + 3 * l_image->numcomps;
1828 l_img_comp = l_image->comps;
1829
1830 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1831
1832 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1833 if (! new_header_tile_data) {
1834 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1835 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1836 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1837 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1838 return OPJ_FALSE;
1839 }
1840 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1841 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1842 }
1843
1844 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1845
1846 /* write SOC identifier */
1847 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1848 l_current_ptr+=2;
1849
1850 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1851 l_current_ptr+=2;
1852
1853 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1854 l_current_ptr+=2;
1855
1856 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1857 l_current_ptr+=4;
1858
1859 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1860 l_current_ptr+=4;
1861
1862 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1863 l_current_ptr+=4;
1864
1865 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1866 l_current_ptr+=4;
1867
1868 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1869 l_current_ptr+=4;
1870
1871 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1872 l_current_ptr+=4;
1873
1874 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1875 l_current_ptr+=4;
1876
1877 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1878 l_current_ptr+=4;
1879
1880 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1881 l_current_ptr+=2;
1882
1883 for (i = 0; i < l_image->numcomps; ++i) {
1884 /* TODO here with MCT ? */
1885 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1886 ++l_current_ptr;
1887
1888 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1889 ++l_current_ptr;
1890
1891 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1892 ++l_current_ptr;
1893
1894 ++l_img_comp;
1895 }
1896
1897 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1898 return OPJ_FALSE;
1899 }
1900
1901 return OPJ_TRUE;
1902}
1903
1904/**
1905 * Reads a SIZ marker (image and tile size)
1906 * @param p_j2k the jpeg2000 file codec.
1907 * @param p_header_data the data contained in the SIZ box.
1908 * @param p_header_size the size of the data contained in the SIZ marker.
1909 * @param p_manager the user event manager.
1910*/
1911static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1912 OPJ_BYTE * p_header_data,
1913 OPJ_UINT32 p_header_size,
1914 opj_event_mgr_t * p_manager
1915 )
1916{
1917 OPJ_UINT32 i;
1918 OPJ_UINT32 l_nb_comp;
1919 OPJ_UINT32 l_nb_comp_remain;
1920 OPJ_UINT32 l_remaining_size;
1921 OPJ_UINT32 l_nb_tiles;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]1922 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1923 opj_image_t *l_image = 00;
1924 opj_cp_t *l_cp = 00;
1925 opj_image_comp_t * l_img_comp = 00;
1926 opj_tcp_t * l_current_tile_param = 00;
1927
1928 /* preconditions */
1929 assert(p_j2k != 00);
1930 assert(p_manager != 00);
1931 assert(p_header_data != 00);
1932
1933 l_image = p_j2k->m_private_image;
1934 l_cp = &(p_j2k->m_cp);
1935
1936 /* minimum size == 39 - 3 (= minimum component parameter) */
1937 if (p_header_size < 36) {
1938 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1939 return OPJ_FALSE;
1940 }
1941
1942 l_remaining_size = p_header_size - 36;
1943 l_nb_comp = l_remaining_size / 3;
1944 l_nb_comp_remain = l_remaining_size % 3;
1945 if (l_nb_comp_remain != 0){
1946 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1947 return OPJ_FALSE;
1948 }
1949
1950 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1951 p_header_data+=2;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]1952 l_cp->rsiz = (OPJ_UINT16) l_tmp;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1953 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1954 p_header_data+=4;
1955 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1956 p_header_data+=4;
1957 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1958 p_header_data+=4;
1959 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1960 p_header_data+=4;
1961 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1962 p_header_data+=4;
1963 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1964 p_header_data+=4;
1965 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1966 p_header_data+=4;
1967 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1968 p_header_data+=4;
1969 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1970 p_header_data+=2;
1971 if (l_tmp < 16385)
1972 l_image->numcomps = (OPJ_UINT16) l_tmp;
1973 else {
1974 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1975 return OPJ_FALSE;
1976 }
1977
1978 if (l_image->numcomps != l_nb_comp) {
1979 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
1980 return OPJ_FALSE;
1981 }
1982
1983 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]1984 /* testcase issue427-null-image-size.jp2 */
1985 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
1986 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]1987 return OPJ_FALSE;
1988 }
1989 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1990 if (!(l_cp->tdx * l_cp->tdy)) {
1991 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1992 return OPJ_FALSE;
1993 }
1994
1995 /* testcase 1610.pdf.SIGSEGV.59c.681 */
1996 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1997 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1998 return OPJ_FALSE;
1999 }
2000
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2001 /* testcase issue427-illegal-tile-offset.jp2 */
2002 l_tx1 = l_cp->tx0 + l_cp->tdx;
2003 if (l_tx1 < l_cp->tx0) { /* manage overflow */
2004 l_tx1 = 0xFFFFFFFFU;
2005 }
2006 l_ty1 = l_cp->ty0 + l_cp->tdy;
2007 if (l_ty1 < l_cp->ty0) { /* manage overflow */
2008 l_ty1 = 0xFFFFFFFFU;
2009 }
2010 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2011 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2012 return OPJ_FALSE;
2013 }
2014
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2015#ifdef USE_JPWL
2016 if (l_cp->correct) {
2017 /* if JPWL is on, we check whether TX errors have damaged
2018 too much the SIZ parameters */
2019 if (!(l_image->x1 * l_image->y1)) {
2020 opj_event_msg(p_manager, EVT_ERROR,
2021 "JPWL: bad image size (%d x %d)\n",
2022 l_image->x1, l_image->y1);
2023 if (!JPWL_ASSUME || JPWL_ASSUME) {
2024 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2025 return OPJ_FALSE;
2026 }
2027 }
2028
2029 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2030 if (l_image->numcomps != ((len - 38) / 3)) {
2031 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2032 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2033 l_image->numcomps, ((len - 38) / 3));
2034 if (!JPWL_ASSUME) {
2035 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2036 return OPJ_FALSE;
2037 }
2038 */ /* we try to correct */
2039 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2040 if (l_image->numcomps < ((len - 38) / 3)) {
2041 len = 38 + 3 * l_image->numcomps;
2042 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2043 len);
2044 } else {
2045 l_image->numcomps = ((len - 38) / 3);
2046 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2047 l_image->numcomps);
2048 }
2049 }
2050 */
2051
2052 /* update components number in the jpwl_exp_comps filed */
2053 l_cp->exp_comps = l_image->numcomps;
2054 }
2055#endif /* USE_JPWL */
2056
2057 /* Allocate the resulting image components */
2058 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2059 if (l_image->comps == 00){
2060 l_image->numcomps = 0;
2061 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2062 return OPJ_FALSE;
2063 }
2064
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2065 l_img_comp = l_image->comps;
2066
2067 /* Read the component information */
2068 for (i = 0; i < l_image->numcomps; ++i){
2069 OPJ_UINT32 tmp;
2070 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2071 ++p_header_data;
2072 l_img_comp->prec = (tmp & 0x7f) + 1;
2073 l_img_comp->sgnd = tmp >> 7;
2074 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2075 ++p_header_data;
2076 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2077 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2078 ++p_header_data;
2079 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2080 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2081 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2082 opj_event_msg(p_manager, EVT_ERROR,
2083 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2084 i, l_img_comp->dx, l_img_comp->dy);
2085 return OPJ_FALSE;
2086 }
2087
2088#ifdef USE_JPWL
2089 if (l_cp->correct) {
2090 /* if JPWL is on, we check whether TX errors have damaged
2091 too much the SIZ parameters, again */
2092 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2093 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2094 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2095 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2096 if (!JPWL_ASSUME) {
2097 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2098 return OPJ_FALSE;
2099 }
2100 /* we try to correct */
2101 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2102 if (!l_image->comps[i].dx) {
2103 l_image->comps[i].dx = 1;
2104 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2105 i, l_image->comps[i].dx);
2106 }
2107 if (!l_image->comps[i].dy) {
2108 l_image->comps[i].dy = 1;
2109 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2110 i, l_image->comps[i].dy);
2111 }
2112 }
2113 }
2114#endif /* USE_JPWL */
2115 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2116 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2117 ++l_img_comp;
2118 }
2119
2120 /* Compute the number of tiles */
2121 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2122 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2123
2124 /* Check that the number of tiles is valid */
2125 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2126 opj_event_msg( p_manager, EVT_ERROR,
2127 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2128 l_cp->tw, l_cp->th);
2129 return OPJ_FALSE;
2130 }
2131 l_nb_tiles = l_cp->tw * l_cp->th;
2132
2133 /* Define the tiles which will be decoded */
2134 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2135 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2136 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2137 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2138 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2139 }
2140 else {
2141 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2142 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2143 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2144 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2145 }
2146
2147#ifdef USE_JPWL
2148 if (l_cp->correct) {
2149 /* if JPWL is on, we check whether TX errors have damaged
2150 too much the SIZ parameters */
2151 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2152 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2153 "JPWL: bad number of tiles (%d x %d)\n",
2154 l_cp->tw, l_cp->th);
2155 if (!JPWL_ASSUME) {
2156 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2157 return OPJ_FALSE;
2158 }
2159 /* we try to correct */
2160 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2161 if (l_cp->tw < 1) {
2162 l_cp->tw= 1;
2163 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2164 l_cp->tw);
2165 }
2166 if (l_cp->tw > l_cp->max_tiles) {
2167 l_cp->tw= 1;
2168 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2169 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2170 l_cp->max_tiles, l_cp->tw);
2171 }
2172 if (l_cp->th < 1) {
2173 l_cp->th= 1;
2174 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2175 l_cp->th);
2176 }
2177 if (l_cp->th > l_cp->max_tiles) {
2178 l_cp->th= 1;
2179 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2180 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2181 l_cp->max_tiles, l_cp->th);
2182 }
2183 }
2184 }
2185#endif /* USE_JPWL */
2186
2187 /* memory allocations */
2188 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2189 if (l_cp->tcps == 00) {
2190 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2191 return OPJ_FALSE;
2192 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2193
2194#ifdef USE_JPWL
2195 if (l_cp->correct) {
2196 if (!l_cp->tcps) {
2197 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2198 "JPWL: could not alloc tcps field of cp\n");
2199 if (!JPWL_ASSUME || JPWL_ASSUME) {
2200 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2201 return OPJ_FALSE;
2202 }
2203 }
2204 }
2205#endif /* USE_JPWL */
2206
2207 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2208 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2209 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2210 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2211 return OPJ_FALSE;
2212 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2213
2214 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2215 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2216
2217 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2218 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2219 return OPJ_FALSE;
2220 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2221 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2222
2223 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2224 (opj_simple_mcc_decorrelation_data_t*)
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2225 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2226
2227 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2228 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2229 return OPJ_FALSE;
2230 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2231 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2232
2233 /* set up default dc level shift */
2234 for (i=0;i<l_image->numcomps;++i) {
2235 if (! l_image->comps[i].sgnd) {
2236 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2237 }
2238 }
2239
2240 l_current_tile_param = l_cp->tcps;
2241 for (i = 0; i < l_nb_tiles; ++i) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2242 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2243 if (l_current_tile_param->tccps == 00) {
2244 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2245 return OPJ_FALSE;
2246 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2247
2248 ++l_current_tile_param;
2249 }
2250
2251 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2252 opj_image_comp_header_update(l_image,l_cp);
2253
2254 return OPJ_TRUE;
2255}
2256
2257OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2258 opj_stream_private_t *p_stream,
2259 opj_event_mgr_t * p_manager
2260 )
2261{
2262 OPJ_UINT32 l_comment_size;
2263 OPJ_UINT32 l_total_com_size;
2264 const OPJ_CHAR *l_comment;
2265 OPJ_BYTE * l_current_ptr = 00;
2266
2267 /* preconditions */
2268 assert(p_j2k != 00);
2269 assert(p_stream != 00);
2270 assert(p_manager != 00);
2271
2272 l_comment = p_j2k->m_cp.comment;
2273 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2274 l_total_com_size = l_comment_size + 6;
2275
2276 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2277 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2278 if (! new_header_tile_data) {
2279 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2280 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2281 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2282 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2283 return OPJ_FALSE;
2284 }
2285 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2286 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2287 }
2288
2289 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2290
2291 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2292 l_current_ptr+=2;
2293
2294 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2295 l_current_ptr+=2;
2296
2297 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2298 l_current_ptr+=2;
2299
2300 memcpy( l_current_ptr,l_comment,l_comment_size);
2301
2302 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
2303 return OPJ_FALSE;
2304 }
2305
2306 return OPJ_TRUE;
2307}
2308
2309/**
2310 * Reads a COM marker (comments)
2311 * @param p_j2k the jpeg2000 file codec.
2312 * @param p_header_data the data contained in the COM box.
2313 * @param p_header_size the size of the data contained in the COM marker.
2314 * @param p_manager the user event manager.
2315*/
2316static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2317 OPJ_BYTE * p_header_data,
2318 OPJ_UINT32 p_header_size,
2319 opj_event_mgr_t * p_manager
2320 )
2321{
2322 /* preconditions */
2323 assert(p_j2k != 00);
2324 assert(p_manager != 00);
2325 assert(p_header_data != 00);
2326 (void)p_header_size;
2327
2328 return OPJ_TRUE;
2329}
2330
2331OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2332 opj_stream_private_t *p_stream,
2333 opj_event_mgr_t * p_manager )
2334{
2335 opj_cp_t *l_cp = 00;
2336 opj_tcp_t *l_tcp = 00;
2337 OPJ_UINT32 l_code_size,l_remaining_size;
2338 OPJ_BYTE * l_current_data = 00;
2339
2340 /* preconditions */
2341 assert(p_j2k != 00);
2342 assert(p_manager != 00);
2343 assert(p_stream != 00);
2344
2345 l_cp = &(p_j2k->m_cp);
2346 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2347 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2348 l_remaining_size = l_code_size;
2349
2350 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2351 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2352 if (! new_header_tile_data) {
2353 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2354 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2355 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2356 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2357 return OPJ_FALSE;
2358 }
2359 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2360 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2361 }
2362
2363 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2364
2365 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2366 l_current_data += 2;
2367
2368 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2369 l_current_data += 2;
2370
2371 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2372 ++l_current_data;
2373
2374 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2375 ++l_current_data;
2376
2377 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2378 l_current_data+=2;
2379
2380 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2381 ++l_current_data;
2382
2383 l_remaining_size -= 9;
2384
2385 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2386 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2387 return OPJ_FALSE;
2388 }
2389
2390 if (l_remaining_size != 0) {
2391 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2392 return OPJ_FALSE;
2393 }
2394
2395 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
2396 return OPJ_FALSE;
2397 }
2398
2399 return OPJ_TRUE;
2400}
2401
2402/**
2403 * Reads a COD marker (Coding Styke defaults)
2404 * @param p_header_data the data contained in the COD box.
2405 * @param p_j2k the jpeg2000 codec.
2406 * @param p_header_size the size of the data contained in the COD marker.
2407 * @param p_manager the user event manager.
2408*/
2409static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2410 OPJ_BYTE * p_header_data,
2411 OPJ_UINT32 p_header_size,
2412 opj_event_mgr_t * p_manager
2413 )
2414{
2415 /* loop */
2416 OPJ_UINT32 i;
2417 OPJ_UINT32 l_tmp;
2418 opj_cp_t *l_cp = 00;
2419 opj_tcp_t *l_tcp = 00;
2420 opj_image_t *l_image = 00;
2421
2422 /* preconditions */
2423 assert(p_header_data != 00);
2424 assert(p_j2k != 00);
2425 assert(p_manager != 00);
2426
2427 l_image = p_j2k->m_private_image;
2428 l_cp = &(p_j2k->m_cp);
2429
2430 /* If we are in the first tile-part header of the current tile */
2431 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2432 &l_cp->tcps[p_j2k->m_current_tile_number] :
2433 p_j2k->m_specific_param.m_decoder.m_default_tcp;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2434
2435 /* Only one COD per tile */
2436 if (l_tcp->cod) {
2437 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2438 return OPJ_FALSE;
2439 }
2440 l_tcp->cod = 1;
2441
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2442 /* Make sure room is sufficient */
2443 if (p_header_size < 5) {
2444 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2445 return OPJ_FALSE;
2446 }
2447
2448 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2449 ++p_header_data;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2450 /* Make sure we know how to decode this */
2451 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2452 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2453 return OPJ_FALSE;
2454 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2455 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2456 ++p_header_data;
2457 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2458 /* Make sure progression order is valid */
2459 if (l_tcp->prg > OPJ_CPRL ) {
2460 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2461 l_tcp->prg = OPJ_PROG_UNKNOWN;
2462 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2463 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2464 p_header_data+=2;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]2465
2466 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2467 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2468 return OPJ_FALSE;
2469 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]2470
2471 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2472 if (l_cp->m_specific_param.m_dec.m_layer) {
2473 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2474 }
2475 else {
2476 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2477 }
2478
2479 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2480 ++p_header_data;
2481
2482 p_header_size -= 5;
2483 for (i = 0; i < l_image->numcomps; ++i) {
2484 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2485 }
2486
2487 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2488 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2489 return OPJ_FALSE;
2490 }
2491
2492 if (p_header_size != 0) {
2493 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2494 return OPJ_FALSE;
2495 }
2496
2497 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2498 opj_j2k_copy_tile_component_parameters(p_j2k);
2499
2500 /* Index */
2501#ifdef WIP_REMOVE_MSD
2502 if (p_j2k->cstr_info) {
2503 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2504 p_j2k->cstr_info->prog = l_tcp->prg;
2505 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2506 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2507 for (i = 0; i < l_image->numcomps; ++i) {
2508 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2509 }
2510 }
2511#endif
2512
2513 return OPJ_TRUE;
2514}
2515
2516#if 0
2517OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2518 OPJ_UINT32 p_comp_no,
2519 opj_stream_private_t *p_stream,
2520 opj_event_mgr_t * p_manager )
2521{
2522 OPJ_UINT32 l_coc_size,l_remaining_size;
2523 OPJ_UINT32 l_comp_room;
2524
2525 /* preconditions */
2526 assert(p_j2k != 00);
2527 assert(p_manager != 00);
2528 assert(p_stream != 00);
2529
2530 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2531
2532 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2533
2534 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2535 OPJ_BYTE *new_header_tile_data;
2536 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2537 = (OPJ_BYTE*)opj_realloc(
2538 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2539 l_coc_size);*/
2540
2541 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2542 if (! new_header_tile_data) {
2543 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2544 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2545 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2546 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2547 return OPJ_FALSE;
2548 }
2549 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2550 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2551 }
2552
2553 opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2554
2555 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) {
2556 return OPJ_FALSE;
2557 }
2558
2559 return OPJ_TRUE;
2560}
2561#endif
2562
2563#if 0
2564void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2565 OPJ_UINT32 p_comp_no,
2566 OPJ_BYTE * p_data,
2567 OPJ_UINT32 * p_data_written,
2568 opj_event_mgr_t * p_manager
2569 )
2570{
2571 opj_cp_t *l_cp = 00;
2572 opj_tcp_t *l_tcp = 00;
2573 OPJ_UINT32 l_coc_size,l_remaining_size;
2574 OPJ_BYTE * l_current_data = 00;
2575 opj_image_t *l_image = 00;
2576 OPJ_UINT32 l_comp_room;
2577
2578 /* preconditions */
2579 assert(p_j2k != 00);
2580 assert(p_manager != 00);
2581
2582 l_cp = &(p_j2k->m_cp);
2583 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2584 l_image = p_j2k->m_private_image;
2585 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2586
2587 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2588 l_remaining_size = l_coc_size;
2589
2590 l_current_data = p_data;
2591
2592 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2593 l_current_data += 2;
2594
2595 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2596 l_current_data += 2;
2597
2598 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2599 l_current_data+=l_comp_room;
2600
2601 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2602 ++l_current_data;
2603
2604 l_remaining_size -= (5 + l_comp_room);
2605 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2606 * p_data_written = l_coc_size;
2607}
2608#endif
2609
2610OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2611{
2612 OPJ_UINT32 i,j;
2613 OPJ_UINT32 l_nb_comp;
2614 OPJ_UINT32 l_nb_tiles;
2615 OPJ_UINT32 l_max = 0;
2616
2617 /* preconditions */
2618
2619 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2620 l_nb_comp = p_j2k->m_private_image->numcomps;
2621
2622 for (i=0;i<l_nb_tiles;++i) {
2623 for (j=0;j<l_nb_comp;++j) {
2624 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2625 }
2626 }
2627
2628 return 6 + l_max;
2629}
2630
2631/**
2632 * Reads a COC marker (Coding Style Component)
2633 * @param p_header_data the data contained in the COC box.
2634 * @param p_j2k the jpeg2000 codec.
2635 * @param p_header_size the size of the data contained in the COC marker.
2636 * @param p_manager the user event manager.
2637*/
2638static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2639 OPJ_BYTE * p_header_data,
2640 OPJ_UINT32 p_header_size,
2641 opj_event_mgr_t * p_manager
2642 )
2643{
2644 opj_cp_t *l_cp = NULL;
2645 opj_tcp_t *l_tcp = NULL;
2646 opj_image_t *l_image = NULL;
2647 OPJ_UINT32 l_comp_room;
2648 OPJ_UINT32 l_comp_no;
2649
2650 /* preconditions */
2651 assert(p_header_data != 00);
2652 assert(p_j2k != 00);
2653 assert(p_manager != 00);
2654
2655 l_cp = &(p_j2k->m_cp);
2656 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2657 &l_cp->tcps[p_j2k->m_current_tile_number] :
2658 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659 l_image = p_j2k->m_private_image;
2660
2661 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2662
2663 /* make sure room is sufficient*/
2664 if (p_header_size < l_comp_room + 1) {
2665 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2666 return OPJ_FALSE;
2667 }
2668 p_header_size -= l_comp_room + 1;
2669
2670 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2671 p_header_data += l_comp_room;
2672 if (l_comp_no >= l_image->numcomps) {
2673 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2674 return OPJ_FALSE;
2675 }
2676
2677 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2678 ++p_header_data ;
2679
2680 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2681 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2682 return OPJ_FALSE;
2683 }
2684
2685 if (p_header_size != 0) {
2686 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2687 return OPJ_FALSE;
2688 }
2689 return OPJ_TRUE;
2690}
2691
2692OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2693 opj_stream_private_t *p_stream,
2694 opj_event_mgr_t * p_manager
2695 )
2696{
2697 OPJ_UINT32 l_qcd_size,l_remaining_size;
2698 OPJ_BYTE * l_current_data = 00;
2699
2700 /* preconditions */
2701 assert(p_j2k != 00);
2702 assert(p_manager != 00);
2703 assert(p_stream != 00);
2704
2705 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2706 l_remaining_size = l_qcd_size;
2707
2708 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2709 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2710 if (! new_header_tile_data) {
2711 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2712 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2713 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2714 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2715 return OPJ_FALSE;
2716 }
2717 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2718 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2719 }
2720
2721 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2722
2723 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2724 l_current_data += 2;
2725
2726 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2727 l_current_data += 2;
2728
2729 l_remaining_size -= 4;
2730
2731 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2732 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2733 return OPJ_FALSE;
2734 }
2735
2736 if (l_remaining_size != 0) {
2737 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2738 return OPJ_FALSE;
2739 }
2740
2741 if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) {
2742 return OPJ_FALSE;
2743 }
2744
2745 return OPJ_TRUE;
2746}
2747
2748/**
2749 * Reads a QCD marker (Quantization defaults)
2750 * @param p_header_data the data contained in the QCD box.
2751 * @param p_j2k the jpeg2000 codec.
2752 * @param p_header_size the size of the data contained in the QCD marker.
2753 * @param p_manager the user event manager.
2754*/
2755static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2756 OPJ_BYTE * p_header_data,
2757 OPJ_UINT32 p_header_size,
2758 opj_event_mgr_t * p_manager
2759 )
2760{
2761 /* preconditions */
2762 assert(p_header_data != 00);
2763 assert(p_j2k != 00);
2764 assert(p_manager != 00);
2765
2766 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2767 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2768 return OPJ_FALSE;
2769 }
2770
2771 if (p_header_size != 0) {
2772 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2773 return OPJ_FALSE;
2774 }
2775
2776 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2777 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2778
2779 return OPJ_TRUE;
2780}
2781
2782#if 0
2783OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2784 OPJ_UINT32 p_comp_no,
2785 opj_stream_private_t *p_stream,
2786 opj_event_mgr_t * p_manager
2787 )
2788{
2789 OPJ_UINT32 l_qcc_size,l_remaining_size;
2790
2791 /* preconditions */
2792 assert(p_j2k != 00);
2793 assert(p_manager != 00);
2794 assert(p_stream != 00);
2795
2796 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2797 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2798 l_remaining_size = l_qcc_size;
2799
2800 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2801 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2802 if (! new_header_tile_data) {
2803 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2804 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2805 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2806 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2807 return OPJ_FALSE;
2808 }
2809 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2810 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2811 }
2812
2813 opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2814
2815 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) {
2816 return OPJ_FALSE;
2817 }
2818
2819 return OPJ_TRUE;
2820}
2821#endif
2822
2823#if 0
2824void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2825 OPJ_UINT32 p_comp_no,
2826 OPJ_BYTE * p_data,
2827 OPJ_UINT32 * p_data_written,
2828 opj_event_mgr_t * p_manager
2829 )
2830{
2831 OPJ_UINT32 l_qcc_size,l_remaining_size;
2832 OPJ_BYTE * l_current_data = 00;
2833
2834 /* preconditions */
2835 assert(p_j2k != 00);
2836 assert(p_manager != 00);
2837
2838 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2839 l_remaining_size = l_qcc_size;
2840
2841 l_current_data = p_data;
2842
2843 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2844 l_current_data += 2;
2845
2846 if (p_j2k->m_private_image->numcomps <= 256) {
2847 --l_qcc_size;
2848
2849 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2850 l_current_data += 2;
2851
2852 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2853 ++l_current_data;
2854
2855 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2856 l_remaining_size -= 6;
2857 }
2858 else {
2859 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2860 l_current_data += 2;
2861
2862 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2863 l_current_data+=2;
2864
2865 l_remaining_size -= 6;
2866 }
2867
2868 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2869
2870 *p_data_written = l_qcc_size;
2871}
2872#endif
2873
2874OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2875{
2876 return opj_j2k_get_max_coc_size(p_j2k);
2877}
2878
2879/**
2880 * Reads a QCC marker (Quantization component)
2881 * @param p_header_data the data contained in the QCC box.
2882 * @param p_j2k the jpeg2000 codec.
2883 * @param p_header_size the size of the data contained in the QCC marker.
2884 * @param p_manager the user event manager.
2885*/
2886static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2887 OPJ_BYTE * p_header_data,
2888 OPJ_UINT32 p_header_size,
2889 opj_event_mgr_t * p_manager
2890 )
2891{
2892 OPJ_UINT32 l_num_comp,l_comp_no;
2893
2894 /* preconditions */
2895 assert(p_header_data != 00);
2896 assert(p_j2k != 00);
2897 assert(p_manager != 00);
2898
2899 l_num_comp = p_j2k->m_private_image->numcomps;
2900
2901 if (l_num_comp <= 256) {
2902 if (p_header_size < 1) {
2903 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2904 return OPJ_FALSE;
2905 }
2906 opj_read_bytes(p_header_data,&l_comp_no,1);
2907 ++p_header_data;
2908 --p_header_size;
2909 }
2910 else {
2911 if (p_header_size < 2) {
2912 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2913 return OPJ_FALSE;
2914 }
2915 opj_read_bytes(p_header_data,&l_comp_no,2);
2916 p_header_data+=2;
2917 p_header_size-=2;
2918 }
2919
2920#ifdef USE_JPWL
2921 if (p_j2k->m_cp.correct) {
2922
2923 static OPJ_UINT32 backup_compno = 0;
2924
2925 /* compno is negative or larger than the number of components!!! */
2926 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2927 opj_event_msg(p_manager, EVT_ERROR,
2928 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2929 l_comp_no, l_num_comp);
2930 if (!JPWL_ASSUME) {
2931 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2932 return OPJ_FALSE;
2933 }
2934 /* we try to correct */
2935 l_comp_no = backup_compno % l_num_comp;
2936 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2937 "- setting component number to %d\n",
2938 l_comp_no);
2939 }
2940
2941 /* keep your private count of tiles */
2942 backup_compno++;
2943 };
2944#endif /* USE_JPWL */
2945
2946 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2947 opj_event_msg(p_manager, EVT_ERROR,
2948 "Invalid component number: %d, regarding the number of components %d\n",
2949 l_comp_no, p_j2k->m_private_image->numcomps);
2950 return OPJ_FALSE;
2951 }
2952
2953 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2954 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2955 return OPJ_FALSE;
2956 }
2957
2958 if (p_header_size != 0) {
2959 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2960 return OPJ_FALSE;
2961 }
2962
2963 return OPJ_TRUE;
2964}
2965
2966OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2967 opj_stream_private_t *p_stream,
2968 opj_event_mgr_t * p_manager
2969 )
2970{
2971 OPJ_UINT32 l_nb_comp;
2972 OPJ_UINT32 l_nb_poc;
2973 OPJ_UINT32 l_poc_size;
2974 OPJ_UINT32 l_written_size = 0;
2975 opj_tcp_t *l_tcp = 00;
2976 OPJ_UINT32 l_poc_room;
2977
2978 /* preconditions */
2979 assert(p_j2k != 00);
2980 assert(p_manager != 00);
2981 assert(p_stream != 00);
2982
2983 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2984 l_nb_comp = p_j2k->m_private_image->numcomps;
2985 l_nb_poc = 1 + l_tcp->numpocs;
2986
2987 if (l_nb_comp <= 256) {
2988 l_poc_room = 1;
2989 }
2990 else {
2991 l_poc_room = 2;
2992 }
2993 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2994
2995 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2996 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2997 if (! new_header_tile_data) {
2998 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2999 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3000 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3001 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3002 return OPJ_FALSE;
3003 }
3004 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3005 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3006 }
3007
3008 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3009
3010 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) {
3011 return OPJ_FALSE;
3012 }
3013
3014 return OPJ_TRUE;
3015}
3016
3017void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
3018 OPJ_BYTE * p_data,
3019 OPJ_UINT32 * p_data_written,
3020 opj_event_mgr_t * p_manager
3021 )
3022{
3023 OPJ_UINT32 i;
3024 OPJ_BYTE * l_current_data = 00;
3025 OPJ_UINT32 l_nb_comp;
3026 OPJ_UINT32 l_nb_poc;
3027 OPJ_UINT32 l_poc_size;
3028 opj_image_t *l_image = 00;
3029 opj_tcp_t *l_tcp = 00;
3030 opj_tccp_t *l_tccp = 00;
3031 opj_poc_t *l_current_poc = 00;
3032 OPJ_UINT32 l_poc_room;
3033
3034 /* preconditions */
3035 assert(p_j2k != 00);
3036 assert(p_manager != 00);
3037
3038 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3039 l_tccp = &l_tcp->tccps[0];
3040 l_image = p_j2k->m_private_image;
3041 l_nb_comp = l_image->numcomps;
3042 l_nb_poc = 1 + l_tcp->numpocs;
3043
3044 if (l_nb_comp <= 256) {
3045 l_poc_room = 1;
3046 }
3047 else {
3048 l_poc_room = 2;
3049 }
3050
3051 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3052
3053 l_current_data = p_data;
3054
3055 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3056 l_current_data += 2;
3057
3058 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3059 l_current_data += 2;
3060
3061 l_current_poc = l_tcp->pocs;
3062 for (i = 0; i < l_nb_poc; ++i) {
3063 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3064 ++l_current_data;
3065
3066 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3067 l_current_data+=l_poc_room;
3068
3069 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3070 l_current_data+=2;
3071
3072 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3073 ++l_current_data;
3074
3075 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3076 l_current_data+=l_poc_room;
3077
3078 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3079 ++l_current_data;
3080
3081 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3082 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3083 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3084 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3085
3086 ++l_current_poc;
3087 }
3088
3089 *p_data_written = l_poc_size;
3090}
3091
3092OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3093{
3094 opj_tcp_t * l_tcp = 00;
3095 OPJ_UINT32 l_nb_tiles = 0;
3096 OPJ_UINT32 l_max_poc = 0;
3097 OPJ_UINT32 i;
3098
3099 l_tcp = p_j2k->m_cp.tcps;
3100 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3101
3102 for (i=0;i<l_nb_tiles;++i) {
3103 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3104 ++l_tcp;
3105 }
3106
3107 ++l_max_poc;
3108
3109 return 4 + 9 * l_max_poc;
3110}
3111
3112OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3113{
3114 OPJ_UINT32 i;
3115 OPJ_UINT32 l_nb_tiles;
3116 OPJ_UINT32 l_max = 0;
3117 opj_tcp_t * l_tcp = 00;
3118
3119 l_tcp = p_j2k->m_cp.tcps;
3120 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3121
3122 for (i=0;i<l_nb_tiles;++i) {
3123 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3124
3125 ++l_tcp;
3126 }
3127
3128 return 12 * l_max;
3129}
3130
3131OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3132{
3133 OPJ_UINT32 l_nb_bytes = 0;
3134 OPJ_UINT32 l_nb_comps;
3135 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3136
3137 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3138 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3139
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3140 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3141 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3142 l_nb_bytes += l_nb_comps * l_coc_bytes;
3143
3144 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3145 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3146 }
3147
3148 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3149
3150 /*** DEVELOPER CORNER, Add room for your headers ***/
3151
3152 return l_nb_bytes;
3153}
3154
3155/**
3156 * Reads a POC marker (Progression Order Change)
3157 *
3158 * @param p_header_data the data contained in the POC box.
3159 * @param p_j2k the jpeg2000 codec.
3160 * @param p_header_size the size of the data contained in the POC marker.
3161 * @param p_manager the user event manager.
3162*/
3163static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3164 OPJ_BYTE * p_header_data,
3165 OPJ_UINT32 p_header_size,
3166 opj_event_mgr_t * p_manager
3167 )
3168{
3169 OPJ_UINT32 i, l_nb_comp, l_tmp;
3170 opj_image_t * l_image = 00;
3171 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3172 OPJ_UINT32 l_chunk_size, l_comp_room;
3173
3174 opj_cp_t *l_cp = 00;
3175 opj_tcp_t *l_tcp = 00;
3176 opj_poc_t *l_current_poc = 00;
3177
3178 /* preconditions */
3179 assert(p_header_data != 00);
3180 assert(p_j2k != 00);
3181 assert(p_manager != 00);
3182
3183 l_image = p_j2k->m_private_image;
3184 l_nb_comp = l_image->numcomps;
3185 if (l_nb_comp <= 256) {
3186 l_comp_room = 1;
3187 }
3188 else {
3189 l_comp_room = 2;
3190 }
3191 l_chunk_size = 5 + 2 * l_comp_room;
3192 l_current_poc_nb = p_header_size / l_chunk_size;
3193 l_current_poc_remaining = p_header_size % l_chunk_size;
3194
3195 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3196 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3197 return OPJ_FALSE;
3198 }
3199
3200 l_cp = &(p_j2k->m_cp);
3201 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3202 &l_cp->tcps[p_j2k->m_current_tile_number] :
3203 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3204 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3205 l_current_poc_nb += l_old_poc_nb;
3206
3207 if(l_current_poc_nb >= 32)
3208 {
3209 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3210 return OPJ_FALSE;
3211 }
3212 assert(l_current_poc_nb < 32);
3213
3214 /* now poc is in use.*/
3215 l_tcp->POC = 1;
3216
3217 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3218 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3219 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3220 ++p_header_data;
3221 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3222 p_header_data+=l_comp_room;
3223 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3224 /* make sure layer end is in acceptable bounds */
3225 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3226 p_header_data+=2;
3227 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3228 ++p_header_data;
3229 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3230 p_header_data+=l_comp_room;
3231 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3232 ++p_header_data;
3233 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3234 /* make sure comp is in acceptable bounds */
3235 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3236 ++l_current_poc;
3237 }
3238
3239 l_tcp->numpocs = l_current_poc_nb - 1;
3240 return OPJ_TRUE;
3241}
3242
3243/**
3244 * Reads a CRG marker (Component registration)
3245 *
3246 * @param p_header_data the data contained in the TLM box.
3247 * @param p_j2k the jpeg2000 codec.
3248 * @param p_header_size the size of the data contained in the TLM marker.
3249 * @param p_manager the user event manager.
3250*/
3251static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3252 OPJ_BYTE * p_header_data,
3253 OPJ_UINT32 p_header_size,
3254 opj_event_mgr_t * p_manager
3255 )
3256{
3257 OPJ_UINT32 l_nb_comp;
3258 /* preconditions */
3259 assert(p_header_data != 00);
3260 assert(p_j2k != 00);
3261 assert(p_manager != 00);
3262
3263 l_nb_comp = p_j2k->m_private_image->numcomps;
3264
3265 if (p_header_size != l_nb_comp *4) {
3266 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3267 return OPJ_FALSE;
3268 }
3269 /* Do not care of this at the moment since only local variables are set here */
3270 /*
3271 for
3272 (i = 0; i < l_nb_comp; ++i)
3273 {
3274 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3275 p_header_data+=2;
3276 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3277 p_header_data+=2;
3278 }
3279 */
3280 return OPJ_TRUE;
3281}
3282
3283/**
3284 * Reads a TLM marker (Tile Length Marker)
3285 *
3286 * @param p_header_data the data contained in the TLM box.
3287 * @param p_j2k the jpeg2000 codec.
3288 * @param p_header_size the size of the data contained in the TLM marker.
3289 * @param p_manager the user event manager.
3290*/
3291static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3292 OPJ_BYTE * p_header_data,
3293 OPJ_UINT32 p_header_size,
3294 opj_event_mgr_t * p_manager
3295 )
3296{
3297 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3298 /* preconditions */
3299 assert(p_header_data != 00);
3300 assert(p_j2k != 00);
3301 assert(p_manager != 00);
3302
3303 if (p_header_size < 2) {
3304 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3305 return OPJ_FALSE;
3306 }
3307 p_header_size -= 2;
3308
3309 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3310 ++p_header_data;
3311 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3312 ++p_header_data;
3313
3314 l_ST = ((l_Stlm >> 4) & 0x3);
3315 l_SP = (l_Stlm >> 6) & 0x1;
3316
3317 l_Ptlm_size = (l_SP + 1) * 2;
3318 l_quotient = l_Ptlm_size + l_ST;
3319
3320 l_tot_num_tp_remaining = p_header_size % l_quotient;
3321
3322 if (l_tot_num_tp_remaining != 0) {
3323 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3324 return OPJ_FALSE;
3325 }
3326 /* FIXME Do not care of this at the moment since only local variables are set here */
3327 /*
3328 for
3329 (i = 0; i < l_tot_num_tp; ++i)
3330 {
3331 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3332 p_header_data += l_ST;
3333 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3334 p_header_data += l_Ptlm_size;
3335 }*/
3336 return OPJ_TRUE;
3337}
3338
3339/**
3340 * Reads a PLM marker (Packet length, main header marker)
3341 *
3342 * @param p_header_data the data contained in the TLM box.
3343 * @param p_j2k the jpeg2000 codec.
3344 * @param p_header_size the size of the data contained in the TLM marker.
3345 * @param p_manager the user event manager.
3346*/
3347static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3348 OPJ_BYTE * p_header_data,
3349 OPJ_UINT32 p_header_size,
3350 opj_event_mgr_t * p_manager
3351 )
3352{
3353 /* preconditions */
3354 assert(p_header_data != 00);
3355 assert(p_j2k != 00);
3356 assert(p_manager != 00);
3357
3358 if (p_header_size < 1) {
3359 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3360 return OPJ_FALSE;
3361 }
3362 /* Do not care of this at the moment since only local variables are set here */
3363 /*
3364 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3365 ++p_header_data;
3366 --p_header_size;
3367
3368 while
3369 (p_header_size > 0)
3370 {
3371 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3372 ++p_header_data;
3373 p_header_size -= (1+l_Nplm);
3374 if
3375 (p_header_size < 0)
3376 {
3377 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3378 return false;
3379 }
3380 for
3381 (i = 0; i < l_Nplm; ++i)
3382 {
3383 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3384 ++p_header_data;
3385 // take only the last seven bytes
3386 l_packet_len |= (l_tmp & 0x7f);
3387 if
3388 (l_tmp & 0x80)
3389 {
3390 l_packet_len <<= 7;
3391 }
3392 else
3393 {
3394 // store packet length and proceed to next packet
3395 l_packet_len = 0;
3396 }
3397 }
3398 if
3399 (l_packet_len != 0)
3400 {
3401 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3402 return false;
3403 }
3404 }
3405 */
3406 return OPJ_TRUE;
3407}
3408
3409/**
3410 * Reads a PLT marker (Packet length, tile-part header)
3411 *
3412 * @param p_header_data the data contained in the PLT box.
3413 * @param p_j2k the jpeg2000 codec.
3414 * @param p_header_size the size of the data contained in the PLT marker.
3415 * @param p_manager the user event manager.
3416*/
3417static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3418 OPJ_BYTE * p_header_data,
3419 OPJ_UINT32 p_header_size,
3420 opj_event_mgr_t * p_manager
3421 )
3422{
3423 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3424
3425 /* preconditions */
3426 assert(p_header_data != 00);
3427 assert(p_j2k != 00);
3428 assert(p_manager != 00);
3429
3430 if (p_header_size < 1) {
3431 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3432 return OPJ_FALSE;
3433 }
3434
3435 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3436 ++p_header_data;
3437 --p_header_size;
3438
3439 for (i = 0; i < p_header_size; ++i) {
3440 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3441 ++p_header_data;
3442 /* take only the last seven bytes */
3443 l_packet_len |= (l_tmp & 0x7f);
3444 if (l_tmp & 0x80) {
3445 l_packet_len <<= 7;
3446 }
3447 else {
3448 /* store packet length and proceed to next packet */
3449 l_packet_len = 0;
3450 }
3451 }
3452
3453 if (l_packet_len != 0) {
3454 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3455 return OPJ_FALSE;
3456 }
3457
3458 return OPJ_TRUE;
3459}
3460
3461#if 0
3462OPJ_BOOL j2k_read_ppm_v2 (
3463 opj_j2k_t *p_j2k,
3464 OPJ_BYTE * p_header_data,
3465 OPJ_UINT32 p_header_size,
3466 struct opj_event_mgr * p_manager
3467 )
3468{
3469
3470 opj_cp_t *l_cp = 00;
3471 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3472
3473 /* preconditions */
3474 assert(p_header_data != 00);
3475 assert(p_j2k != 00);
3476 assert(p_manager != 00);
3477
3478 if (p_header_size < 1) {
3479 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3480 return OPJ_FALSE;
3481 }
3482
3483 l_cp = &(p_j2k->m_cp);
3484 l_cp->ppm = 1;
3485
3486 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3487 ++p_header_data;
3488 --p_header_size;
3489
3490 /* First PPM marker */
3491 if (l_Z_ppm == 0) {
3492 if (p_header_size < 4) {
3493 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3494 return OPJ_FALSE;
3495 }
3496
3497 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3498 p_header_data+=4;
3499 p_header_size-=4;
3500
3501 /* First PPM marker: Initialization */
3502 l_cp->ppm_len = l_N_ppm;
3503 l_cp->ppm_data_size = 0;
3504
3505 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3506 if (l_cp->ppm_buffer == 00) {
3507 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3508 return OPJ_FALSE;
3509 }
3510 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3511
3512 l_cp->ppm_data = l_cp->ppm_buffer;
3513 }
3514
3515 while (1) {
3516 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3517 if (p_header_size >= 4) {
3518 /* read a N_ppm */
3519 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3520 p_header_data+=4;
3521 p_header_size-=4;
3522 l_cp->ppm_len += l_N_ppm ;
3523
3524 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3525 if (! new_ppm_buffer) {
3526 opj_free(l_cp->ppm_buffer);
3527 l_cp->ppm_buffer = NULL;
3528 l_cp->ppm_len = 0;
3529 l_cp->ppm_data = NULL;
3530 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3531 return OPJ_FALSE;
3532 }
3533 l_cp->ppm_buffer = new_ppm_buffer;
3534 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3535 l_cp->ppm_data = l_cp->ppm_buffer;
3536 }
3537 else {
3538 return OPJ_FALSE;
3539 }
3540 }
3541
3542 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3543
3544 if (l_remaining_data <= p_header_size) {
3545 /* we must store less information than available in the packet */
3546 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3547 l_cp->ppm_data_size = l_cp->ppm_len;
3548 p_header_size -= l_remaining_data;
3549 p_header_data += l_remaining_data;
3550 }
3551 else {
3552 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3553 l_cp->ppm_data_size += p_header_size;
3554 p_header_data += p_header_size;
3555 p_header_size = 0;
3556 break;
3557 }
3558 }
3559
3560 return OPJ_TRUE;
3561}
3562#endif
3563
3564OPJ_BOOL j2k_read_ppm_v3 (
3565 opj_j2k_t *p_j2k,
3566 OPJ_BYTE * p_header_data,
3567 OPJ_UINT32 p_header_size,
3568 struct opj_event_mgr * p_manager
3569 )
3570{
3571 opj_cp_t *l_cp = 00;
3572 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3573
3574 /* preconditions */
3575 assert(p_header_data != 00);
3576 assert(p_j2k != 00);
3577 assert(p_manager != 00);
3578
3579 /* Minimum size of PPM marker is equal to the size of Zppm element */
3580 if (p_header_size < 1) {
3581 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3582 return OPJ_FALSE;
3583 }
3584
3585 l_cp = &(p_j2k->m_cp);
3586 l_cp->ppm = 1;
3587
3588 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3589 ++p_header_data;
3590 --p_header_size;
3591
3592 /* First PPM marker */
3593 if (l_Z_ppm == 0) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3594 if (l_cp->ppm_data != NULL) {
3595 opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3596 opj_free(l_cp->ppm_data);
3597 l_cp->ppm_data = NULL;
3598 l_cp->ppm_buffer = NULL;
3599 l_cp->ppm = 0; /* do not use PPM */
3600 return OPJ_FALSE;
3601 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3602 /* We need now at least the Nppm^0 element */
3603 if (p_header_size < 4) {
3604 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3605 return OPJ_FALSE;
3606 }
3607
3608 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3609 p_header_data+=4;
3610 p_header_size-=4;
3611
3612 /* sanity check: how much bytes is left for Ippm */
3613 if( p_header_size < l_N_ppm )
3614 {
3615 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3616 opj_free(l_cp->ppm_data);
3617 l_cp->ppm_data = NULL;
3618 l_cp->ppm_buffer = NULL;
3619 l_cp->ppm = 0; /* do not use PPM */
3620 return OPJ_FALSE;
3621 }
3622
3623 /* First PPM marker: Initialization */
3624 l_cp->ppm_len = l_N_ppm;
3625 l_cp->ppm_data_read = 0;
3626
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3627 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3628 l_cp->ppm_buffer = l_cp->ppm_data;
3629 if (l_cp->ppm_data == 00) {
3630 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3631 return OPJ_FALSE;
3632 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3633
3634 l_cp->ppm_data_current = l_cp->ppm_data;
3635
3636 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3637 }
3638 else {
3639 if (p_header_size < 4) {
3640 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3641 return OPJ_TRUE;
3642 }
3643 else {
3644 /* Uncompleted Ippm series in the previous PPM marker?*/
3645 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3646 /* Get the place where add the remaining Ippm series*/
3647 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3648 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3649 }
3650 else {
3651 OPJ_BYTE *new_ppm_data;
3652 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3653 p_header_data+=4;
3654 p_header_size-=4;
3655
3656 /* sanity check: how much bytes is left for Ippm */
3657 if( p_header_size < l_N_ppm )
3658 {
3659 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3660 opj_free(l_cp->ppm_data);
3661 l_cp->ppm_data = NULL;
3662 l_cp->ppm_buffer = NULL;
3663 l_cp->ppm = 0; /* do not use PPM */
3664 return OPJ_FALSE;
3665 }
3666 /* Increase the size of ppm_data to add the new Ippm series*/
3667 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3668 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3669 if (! new_ppm_data) {
3670 opj_free(l_cp->ppm_data);
3671 l_cp->ppm_data = NULL;
3672 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3673 l_cp->ppm_len = 0;
3674 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3675 return OPJ_FALSE;
3676 }
3677 l_cp->ppm_data = new_ppm_data;
3678 l_cp->ppm_buffer = l_cp->ppm_data;
3679
3680 /* Keep the position of the place where concatenate the new series*/
3681 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3682 l_cp->ppm_len += l_N_ppm;
3683 }
3684 }
3685 }
3686
3687 l_remaining_data = p_header_size;
3688
3689 while (l_remaining_data >= l_N_ppm) {
3690 /* read a complete Ippm series*/
3691 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3692 p_header_size -= l_N_ppm;
3693 p_header_data += l_N_ppm;
3694
3695 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3696
3697 if (p_header_size)
3698 {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3699 if (p_header_size < 4) {
3700 opj_free(l_cp->ppm_data);
3701 l_cp->ppm_data = NULL;
3702 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3703 l_cp->ppm_len = 0;
3704 l_cp->ppm = 0;
3705 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3706 return OPJ_FALSE;
3707 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3708 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3709 p_header_data+=4;
3710 p_header_size-=4;
3711 }
3712 else {
3713 l_remaining_data = p_header_size;
3714 break;
3715 }
3716
3717 l_remaining_data = p_header_size;
3718
3719 /* Next Ippm series is a complete series ?*/
3720 if (l_remaining_data >= l_N_ppm) {
3721 OPJ_BYTE *new_ppm_data;
3722 /* Increase the size of ppm_data to add the new Ippm series*/
3723 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3724 /* Overflow check */
3725 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3726 opj_free(l_cp->ppm_data);
3727 l_cp->ppm_data = NULL;
3728 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3729 l_cp->ppm_len = 0;
3730 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3731 return OPJ_FALSE;
3732 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3733 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3734 if (! new_ppm_data) {
3735 opj_free(l_cp->ppm_data);
3736 l_cp->ppm_data = NULL;
3737 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3738 l_cp->ppm_len = 0;
3739 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3740 return OPJ_FALSE;
3741 }
3742 l_cp->ppm_data = new_ppm_data;
3743 l_cp->ppm_buffer = l_cp->ppm_data;
3744
3745 /* Keep the position of the place where concatenate the new series */
3746 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3747 l_cp->ppm_len += l_N_ppm;
3748 }
3749
3750 }
3751
3752 /* Need to read an incomplete Ippm series*/
3753 if (l_remaining_data) {
3754 OPJ_BYTE *new_ppm_data;
3755 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]3756
3757 /* Overflow check */
3758 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3759 opj_free(l_cp->ppm_data);
3760 l_cp->ppm_data = NULL;
3761 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3762 l_cp->ppm_len = 0;
3763 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3764 return OPJ_FALSE;
3765 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]3766 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3767 if (! new_ppm_data) {
3768 opj_free(l_cp->ppm_data);
3769 l_cp->ppm_data = NULL;
3770 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3771 l_cp->ppm_len = 0;
3772 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
3773 return OPJ_FALSE;
3774 }
3775 l_cp->ppm_data = new_ppm_data;
3776 l_cp->ppm_buffer = l_cp->ppm_data;
3777
3778 /* Keep the position of the place where concatenate the new series*/
3779 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3780 l_cp->ppm_len += l_N_ppm;
3781
3782 /* Read incomplete Ippm series*/
3783 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3784 p_header_size -= l_remaining_data;
3785 p_header_data += l_remaining_data;
3786
3787 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3788 }
3789
3790#ifdef CLEAN_MSD
3791
3792 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3793 if (p_header_size >= 4) {
3794 /* read a N_ppm*/
3795 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3796 p_header_data+=4;
3797 p_header_size-=4;
3798 l_cp->ppm_len += l_N_ppm ;
3799
3800 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3801 if (! new_ppm_buffer) {
3802 opj_free(l_cp->ppm_buffer);
3803 l_cp->ppm_buffer = NULL;
3804 l_cp->ppm_len = 0;
3805 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3806 return OPJ_FALSE;
3807 }
3808 l_cp->ppm_buffer = new_ppm_buffer;
3809 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3810
3811 l_cp->ppm_data = l_cp->ppm_buffer;
3812 }
3813 else {
3814 return OPJ_FALSE;
3815 }
3816 }
3817
3818 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3819
3820 if (l_remaining_data <= p_header_size) {
3821 /* we must store less information than available in the packet */
3822 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3823 l_cp->ppm_data_size = l_cp->ppm_len;
3824 p_header_size -= l_remaining_data;
3825 p_header_data += l_remaining_data;
3826 }
3827 else {
3828 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3829 l_cp->ppm_data_size += p_header_size;
3830 p_header_data += p_header_size;
3831 p_header_size = 0;
3832 break;
3833 }
3834 }
3835#endif
3836 return OPJ_TRUE;
3837}
3838
3839/**
3840 * Reads a PPT marker (Packed packet headers, tile-part header)
3841 *
3842 * @param p_header_data the data contained in the PPT box.
3843 * @param p_j2k the jpeg2000 codec.
3844 * @param p_header_size the size of the data contained in the PPT marker.
3845 * @param p_manager the user event manager.
3846*/
3847static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3848 OPJ_BYTE * p_header_data,
3849 OPJ_UINT32 p_header_size,
3850 opj_event_mgr_t * p_manager
3851 )
3852{
3853 opj_cp_t *l_cp = 00;
3854 opj_tcp_t *l_tcp = 00;
3855 OPJ_UINT32 l_Z_ppt;
3856
3857 /* preconditions */
3858 assert(p_header_data != 00);
3859 assert(p_j2k != 00);
3860 assert(p_manager != 00);
3861
3862 /* We need to have the Z_ppt element at minimum */
3863 if (p_header_size < 1) {
3864 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3865 return OPJ_FALSE;
3866 }
3867
3868 l_cp = &(p_j2k->m_cp);
3869 if (l_cp->ppm){
3870 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3871 return OPJ_FALSE;
3872 }
3873
3874 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3875 l_tcp->ppt = 1;
3876
3877 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3878 ++p_header_data;
3879 --p_header_size;
3880
3881 /* Allocate buffer to read the packet header */
3882 if (l_Z_ppt == 0) {
3883 /* First PPT marker */
3884 l_tcp->ppt_data_size = 0;
3885 l_tcp->ppt_len = p_header_size;
3886
3887 opj_free(l_tcp->ppt_buffer);
3888 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3889 if (l_tcp->ppt_buffer == 00) {
3890 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3891 return OPJ_FALSE;
3892 }
3893 l_tcp->ppt_data = l_tcp->ppt_buffer;
3894
3895 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3896 }
3897 else {
3898 OPJ_BYTE *new_ppt_buffer;
3899 l_tcp->ppt_len += p_header_size;
3900
3901 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3902 if (! new_ppt_buffer) {
3903 opj_free(l_tcp->ppt_buffer);
3904 l_tcp->ppt_buffer = NULL;
3905 l_tcp->ppt_len = 0;
3906 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3907 return OPJ_FALSE;
3908 }
3909 l_tcp->ppt_buffer = new_ppt_buffer;
3910 l_tcp->ppt_data = l_tcp->ppt_buffer;
3911
3912 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3913 }
3914
3915 /* Read packet header from buffer */
3916 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3917
3918 l_tcp->ppt_data_size += p_header_size;
3919
3920 return OPJ_TRUE;
3921}
3922
3923OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3924 opj_stream_private_t *p_stream,
3925 opj_event_mgr_t * p_manager
3926 )
3927{
3928 OPJ_BYTE * l_current_data = 00;
3929 OPJ_UINT32 l_tlm_size;
3930
3931 /* preconditions */
3932 assert(p_j2k != 00);
3933 assert(p_manager != 00);
3934 assert(p_stream != 00);
3935
3936 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3937
3938 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3939 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3940 if (! new_header_tile_data) {
3941 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3942 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3943 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3944 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3945 return OPJ_FALSE;
3946 }
3947 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3948 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3949 }
3950
3951 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3952
3953 /* change the way data is written to avoid seeking if possible */
3954 /* TODO */
3955 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3956
3957 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3958 l_current_data += 2;
3959
3960 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3961 l_current_data += 2;
3962
3963 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3964 ++l_current_data;
3965
3966 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3967 ++l_current_data;
3968
3969 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3970 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
3971 return OPJ_FALSE;
3972 }
3973
3974 return OPJ_TRUE;
3975}
3976
3977OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3978 OPJ_BYTE * p_data,
3979 OPJ_UINT32 * p_data_written,
3980 const opj_stream_private_t *p_stream,
3981 opj_event_mgr_t * p_manager
3982 )
3983{
3984 /* preconditions */
3985 assert(p_j2k != 00);
3986 assert(p_manager != 00);
3987 assert(p_stream != 00);
3988
3989 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3990 p_data += 2;
3991
3992 opj_write_bytes(p_data,10,2); /* Lsot */
3993 p_data += 2;
3994
3995 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3996 p_data += 2;
3997
3998 /* Psot */
3999 p_data += 4;
4000
4001 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
4002 ++p_data;
4003
4004 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
4005 ++p_data;
4006
4007 /* UniPG>> */
4008#ifdef USE_JPWL
4009 /* update markers struct */
4010/*
4011 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4012*/
4013 assert( 0 && "TODO" );
4014#endif /* USE_JPWL */
4015
4016 * p_data_written = 12;
4017
4018 return OPJ_TRUE;
4019}
4020
4021OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
4022 OPJ_BYTE * p_header_data,
4023 OPJ_UINT32 p_header_size,
4024 opj_event_mgr_t * p_manager )
4025{
4026 opj_cp_t *l_cp = 00;
4027 opj_tcp_t *l_tcp = 00;
4028 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4029 OPJ_UINT32 l_current_part;
4030 OPJ_UINT32 l_tile_x,l_tile_y;
4031
4032 /* preconditions */
4033 assert(p_header_data != 00);
4034 assert(p_j2k != 00);
4035 assert(p_manager != 00);
4036
4037 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4038 if (p_header_size != 8) {
4039 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4040 return OPJ_FALSE;
4041 }
4042
4043 l_cp = &(p_j2k->m_cp);
4044 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
4045 p_header_data+=2;
4046
4047 /* testcase 2.pdf.SIGFPE.706.1112 */
4048 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4049 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4050 return OPJ_FALSE;
4051 }
4052
4053 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4054 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4055 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4056
4057#ifdef USE_JPWL
4058 if (l_cp->correct) {
4059
4060 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4061 static OPJ_UINT32 backup_tileno = 0;
4062
4063 /* tileno is negative or larger than the number of tiles!!! */
4064 if (tileno > (l_cp->tw * l_cp->th)) {
4065 opj_event_msg(p_manager, EVT_ERROR,
4066 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4067 tileno, (l_cp->tw * l_cp->th));
4068 if (!JPWL_ASSUME) {
4069 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4070 return OPJ_FALSE;
4071 }
4072 /* we try to correct */
4073 tileno = backup_tileno;
4074 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4075 "- setting tile number to %d\n",
4076 tileno);
4077 }
4078
4079 /* keep your private count of tiles */
4080 backup_tileno++;
4081 };
4082#endif /* USE_JPWL */
4083
4084 /* look for the tile in the list of already processed tile (in parts). */
4085 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4086 /* since the time taken by this function can only grow at the time */
4087
4088 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
4089 p_header_data+=4;
4090
4091 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4092 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4093 {
4094 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4095 {
4096 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4097 }
4098 else
4099 {
4100 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4101 return OPJ_FALSE;
4102 }
4103 }
4104
4105#ifdef USE_JPWL
4106 if (l_cp->correct) {
4107
4108 /* totlen is negative or larger than the bytes left!!! */
4109 if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4110 opj_event_msg(p_manager, EVT_ERROR,
4111 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4112 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4113 if (!JPWL_ASSUME) {
4114 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4115 return OPJ_FALSE;
4116 }
4117 /* we try to correct */
4118 l_tot_len = 0;
4119 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4120 "- setting Psot to %d => assuming it is the last tile\n",
4121 l_tot_len);
4122 }
4123 };
4124#endif /* USE_JPWL */
4125
4126 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4127 if (!l_tot_len) {
4128 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4129 "we assuming it is the last tile-part of the codestream.\n");
4130 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4131 }
4132
4133 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4134 ++p_header_data;
4135
4136 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4137 ++p_header_data;
4138
4139 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4140 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4141 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4142 if (l_tcp->m_nb_tile_parts) {
4143 if (l_current_part >= l_tcp->m_nb_tile_parts){
4144 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4145 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4146 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4147 return OPJ_FALSE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4148 }
4149 }
4150 if( l_current_part >= l_num_parts ) {
4151 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4152 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4153 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4154 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4155 return OPJ_FALSE;
4156 }
4157 l_tcp->m_nb_tile_parts = l_num_parts;
4158 }
4159
4160 /* If know the number of tile part header we will check if we didn't read the last*/
4161 if (l_tcp->m_nb_tile_parts) {
4162 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4163 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4164 }
4165 }
4166
4167 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4168 /* Keep the size of data to skip after this marker */
4169 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4170 }
4171 else {
4172 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4173 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4174 }
4175
4176 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4177
4178 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4179 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4180 p_j2k->m_specific_param.m_decoder.m_skip_data =
4181 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4182 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4183 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4184 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4185 }
4186 else {
4187 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4188 p_j2k->m_specific_param.m_decoder.m_skip_data =
4189 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4190 }
4191
4192 /* Index */
4193 if (p_j2k->cstr_index)
4194 {
4195 assert(p_j2k->cstr_index->tile_index != 00);
4196 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4197 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4198
4199 if (l_num_parts != 0){
4200 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4201 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4202
4203 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4204 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4205 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4206 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4207 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4208 return OPJ_FALSE;
4209 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4210 }
4211 else {
4212 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4213 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4214 if (! new_tp_index) {
4215 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4216 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4217 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4218 return OPJ_FALSE;
4219 }
4220 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4221 }
4222 }
4223 else{
4224 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4225
4226 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4227 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4228 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4229 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4230 sizeof(opj_tp_index_t));
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4231 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4232 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4233 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4234 return OPJ_FALSE;
4235 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4236 }
4237
4238 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4239 opj_tp_index_t *new_tp_index;
4240 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4241 new_tp_index = (opj_tp_index_t *) opj_realloc(
4242 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4243 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4244 if (! new_tp_index) {
4245 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4246 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4247 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4248 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4249 return OPJ_FALSE;
4250 }
4251 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4252 }
4253 }
4254
4255 }
4256
4257 }
4258
4259 /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */
4260 /* if (p_j2k->cstr_info) {
4261 if (l_tcp->first) {
4262 if (tileno == 0) {
4263 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4264 }
4265
4266 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4267 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4268 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4269 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4270
4271 if (numparts) {
4272 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4273 }
4274 else {
4275 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4276 }
4277 }
4278 else {
4279 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4280 }
4281
4282 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4283 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4284 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4285 }*/
4286 return OPJ_TRUE;
4287 }
4288
4289OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4290 opj_tcd_t * p_tile_coder,
4291 OPJ_BYTE * p_data,
4292 OPJ_UINT32 * p_data_written,
4293 OPJ_UINT32 p_total_data_size,
4294 const opj_stream_private_t *p_stream,
4295 opj_event_mgr_t * p_manager
4296 )
4297{
4298 opj_codestream_info_t *l_cstr_info = 00;
4299 OPJ_UINT32 l_remaining_data;
4300
4301 /* preconditions */
4302 assert(p_j2k != 00);
4303 assert(p_manager != 00);
4304 assert(p_stream != 00);
4305
4306 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4307 p_data += 2;
4308
4309 /* make room for the EOF marker */
4310 l_remaining_data = p_total_data_size - 4;
4311
4312 /* update tile coder */
4313 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4314 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4315
4316 /* INDEX >> */
4317 /* TODO mergeV2: check this part which use cstr_info */
4318 /*l_cstr_info = p_j2k->cstr_info;
4319 if (l_cstr_info) {
4320 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4321 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4322 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4323 }
4324 else {*/
4325 /*
4326 TODO
4327 if
4328 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4329 {
4330 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4331 }*/
4332 /*}*/
4333 /* UniPG>> */
4334#ifdef USE_JPWL
4335 /* update markers struct */
4336 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4337*/
4338 assert( 0 && "TODO" );
4339#endif /* USE_JPWL */
4340 /* <<UniPG */
4341 /*}*/
4342 /* << INDEX */
4343
4344 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4345 p_tile_coder->tcd_image->tiles->packno = 0;
4346 if (l_cstr_info) {
4347 l_cstr_info->packno = 0;
4348 }
4349 }
4350
4351 *p_data_written = 0;
4352
4353 if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) {
4354 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4355 return OPJ_FALSE;
4356 }
4357
4358 *p_data_written += 2;
4359
4360 return OPJ_TRUE;
4361}
4362
4363OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4364 opj_stream_private_t *p_stream,
4365 opj_event_mgr_t * p_manager
4366 )
4367{
4368 OPJ_SIZE_T l_current_read_size;
4369 opj_codestream_index_t * l_cstr_index = 00;
4370 OPJ_BYTE ** l_current_data = 00;
4371 opj_tcp_t * l_tcp = 00;
4372 OPJ_UINT32 * l_tile_len = 00;
4373 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4374
4375 /* preconditions */
4376 assert(p_j2k != 00);
4377 assert(p_manager != 00);
4378 assert(p_stream != 00);
4379
4380 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4381
4382 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4383 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4384 // but we are in the last tile part,
4385 // so its result will fit on OPJ_UINT32 unless we find
4386 // a file with a single tile part of more than 4 GB...*/
4387 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4388 }
4389 else {
4390 /* Check to avoid pass the limit of OPJ_UINT32 */
4391 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4392 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4393 else {
4394 /* MSD: case commented to support empty SOT marker (PHR data) */
4395 }
4396 }
4397
4398 l_current_data = &(l_tcp->m_data);
4399 l_tile_len = &l_tcp->m_data_size;
4400
4401 /* Patch to support new PHR data */
4402 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4403 /* If we are here, we'll try to read the data after allocation */
4404 /* Check enough bytes left in stream before allocation */
4405 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4406 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4407 return OPJ_FALSE;
4408 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4409 if (! *l_current_data) {
4410 /* LH: oddly enough, in this path, l_tile_len!=0.
4411 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4412 */
4413 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4414 }
4415 else {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4416 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4417 if (! l_new_current_data) {
4418 opj_free(*l_current_data);
4419 /*nothing more is done as l_current_data will be set to null, and just
4420 afterward we enter in the error path
4421 and the actual tile_len is updated (committed) at the end of the
4422 function. */
4423 }
4424 *l_current_data = l_new_current_data;
4425 }
4426
4427 if (*l_current_data == 00) {
4428 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4429 return OPJ_FALSE;
4430 }
4431 }
4432 else {
4433 l_sot_length_pb_detected = OPJ_TRUE;
4434 }
4435
4436 /* Index */
4437 l_cstr_index = p_j2k->cstr_index;
4438 if (l_cstr_index) {
4439 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4440
4441 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4442 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4443 l_current_pos;
4444 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4445 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4446
4447 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4448 l_cstr_index,
4449 J2K_MS_SOD,
4450 l_current_pos,
4451 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4452 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4453 return OPJ_FALSE;
4454 }
4455
4456 /*l_cstr_index->packno = 0;*/
4457 }
4458
4459 /* Patch to support new PHR data */
4460 if (!l_sot_length_pb_detected) {
4461 l_current_read_size = opj_stream_read_data(
4462 p_stream,
4463 *l_current_data + *l_tile_len,
4464 p_j2k->m_specific_param.m_decoder.m_sot_length,
4465 p_manager);
4466 }
4467 else
4468 {
4469 l_current_read_size = 0;
4470 }
4471
4472 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4473 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4474 }
4475 else {
4476 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4477 }
4478
4479 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4480
4481 return OPJ_TRUE;
4482}
4483
4484 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4485 OPJ_UINT32 p_tile_no,
4486 OPJ_UINT32 p_comp_no,
4487 OPJ_UINT32 nb_comps,
4488 opj_stream_private_t *p_stream,
4489 opj_event_mgr_t * p_manager
4490 )
4491{
4492 OPJ_BYTE * l_current_data = 00;
4493 OPJ_UINT32 l_rgn_size;
4494 opj_cp_t *l_cp = 00;
4495 opj_tcp_t *l_tcp = 00;
4496 opj_tccp_t *l_tccp = 00;
4497 OPJ_UINT32 l_comp_room;
4498
4499 /* preconditions */
4500 assert(p_j2k != 00);
4501 assert(p_manager != 00);
4502 assert(p_stream != 00);
4503
4504 l_cp = &(p_j2k->m_cp);
4505 l_tcp = &l_cp->tcps[p_tile_no];
4506 l_tccp = &l_tcp->tccps[p_comp_no];
4507
4508 if (nb_comps <= 256) {
4509 l_comp_room = 1;
4510 }
4511 else {
4512 l_comp_room = 2;
4513 }
4514
4515 l_rgn_size = 6 + l_comp_room;
4516
4517 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4518
4519 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4520 l_current_data += 2;
4521
4522 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4523 l_current_data += 2;
4524
4525 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4526 l_current_data+=l_comp_room;
4527
4528 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4529 ++l_current_data;
4530
4531 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4532 ++l_current_data;
4533
4534 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) {
4535 return OPJ_FALSE;
4536 }
4537
4538 return OPJ_TRUE;
4539}
4540
4541OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4542 opj_stream_private_t *p_stream,
4543 opj_event_mgr_t * p_manager
4544 )
4545{
4546 /* preconditions */
4547 assert(p_j2k != 00);
4548 assert(p_manager != 00);
4549 assert(p_stream != 00);
4550
4551 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4552
4553/* UniPG>> */
4554#ifdef USE_JPWL
4555 /* update markers struct */
4556 /*
4557 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4558*/
4559#endif /* USE_JPWL */
4560
4561 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4562 return OPJ_FALSE;
4563 }
4564
4565 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4566 return OPJ_FALSE;
4567 }
4568
4569 return OPJ_TRUE;
4570}
4571
4572/**
4573 * Reads a RGN marker (Region Of Interest)
4574 *
4575 * @param p_header_data the data contained in the POC box.
4576 * @param p_j2k the jpeg2000 codec.
4577 * @param p_header_size the size of the data contained in the POC marker.
4578 * @param p_manager the user event manager.
4579*/
4580static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4581 OPJ_BYTE * p_header_data,
4582 OPJ_UINT32 p_header_size,
4583 opj_event_mgr_t * p_manager
4584 )
4585{
4586 OPJ_UINT32 l_nb_comp;
4587 opj_image_t * l_image = 00;
4588
4589 opj_cp_t *l_cp = 00;
4590 opj_tcp_t *l_tcp = 00;
4591 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4592
4593 /* preconditions*/
4594 assert(p_header_data != 00);
4595 assert(p_j2k != 00);
4596 assert(p_manager != 00);
4597
4598 l_image = p_j2k->m_private_image;
4599 l_nb_comp = l_image->numcomps;
4600
4601 if (l_nb_comp <= 256) {
4602 l_comp_room = 1; }
4603 else {
4604 l_comp_room = 2; }
4605
4606 if (p_header_size != 2 + l_comp_room) {
4607 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4608 return OPJ_FALSE;
4609 }
4610
4611 l_cp = &(p_j2k->m_cp);
4612 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4613 &l_cp->tcps[p_j2k->m_current_tile_number] :
4614 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4615
4616 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4617 p_header_data+=l_comp_room;
4618 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4619 ++p_header_data;
4620
4621#ifdef USE_JPWL
4622 if (l_cp->correct) {
4623 /* totlen is negative or larger than the bytes left!!! */
4624 if (l_comp_room >= l_nb_comp) {
4625 opj_event_msg(p_manager, EVT_ERROR,
4626 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4627 l_comp_room, l_nb_comp);
4628 if (!JPWL_ASSUME || JPWL_ASSUME) {
4629 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4630 return OPJ_FALSE;
4631 }
4632 }
4633 };
4634#endif /* USE_JPWL */
4635
4636 /* testcase 3635.pdf.asan.77.2930 */
4637 if (l_comp_no >= l_nb_comp) {
4638 opj_event_msg(p_manager, EVT_ERROR,
4639 "bad component number in RGN (%d when there are only %d)\n",
4640 l_comp_no, l_nb_comp);
4641 return OPJ_FALSE;
4642 }
4643
4644 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4645 ++p_header_data;
4646
4647 return OPJ_TRUE;
4648
4649}
4650
4651OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4652{
4653 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4654}
4655
4656OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4657{
4658 (void)p_tcp;
4659 return 0;
4660}
4661
4662OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4663 opj_stream_private_t *p_stream,
4664 opj_event_mgr_t * p_manager )
4665{
4666 opj_cp_t * l_cp = 00;
4667 opj_image_t * l_image = 00;
4668 opj_tcp_t * l_tcp = 00;
4669 opj_image_comp_t * l_img_comp = 00;
4670
4671 OPJ_UINT32 i,j,k;
4672 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4673 OPJ_FLOAT32 * l_rates = 0;
4674 OPJ_FLOAT32 l_sot_remove;
4675 OPJ_UINT32 l_bits_empty, l_size_pixel;
4676 OPJ_UINT32 l_tile_size = 0;
4677 OPJ_UINT32 l_last_res;
4678 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4679
4680 /* preconditions */
4681 assert(p_j2k != 00);
4682 assert(p_manager != 00);
4683 assert(p_stream != 00);
4684
4685 l_cp = &(p_j2k->m_cp);
4686 l_image = p_j2k->m_private_image;
4687 l_tcp = l_cp->tcps;
4688
4689 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4690 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4691 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4692
4693 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4694 l_tp_stride_func = opj_j2k_get_tp_stride;
4695 }
4696 else {
4697 l_tp_stride_func = opj_j2k_get_default_stride;
4698 }
4699
4700 for (i=0;i<l_cp->th;++i) {
4701 for (j=0;j<l_cp->tw;++j) {
4702 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4703
4704 /* 4 borders of the tile rescale on the image if necessary */
4705 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4706 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4707 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4708 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4709
4710 l_rates = l_tcp->rates;
4711
4712 /* Modification of the RATE >> */
4713 if (*l_rates) {
4714 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4715 /
4716 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4717 )
4718 -
4719 l_offset;
4720 }
4721
4722 ++l_rates;
4723
4724 for (k = 1; k < l_tcp->numlayers; ++k) {
4725 if (*l_rates) {
4726 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4727 /
4728 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4729 )
4730 -
4731 l_offset;
4732 }
4733
4734 ++l_rates;
4735 }
4736
4737 ++l_tcp;
4738
4739 }
4740 }
4741
4742 l_tcp = l_cp->tcps;
4743
4744 for (i=0;i<l_cp->th;++i) {
4745 for (j=0;j<l_cp->tw;++j) {
4746 l_rates = l_tcp->rates;
4747
4748 if (*l_rates) {
4749 *l_rates -= l_sot_remove;
4750
4751 if (*l_rates < 30) {
4752 *l_rates = 30;
4753 }
4754 }
4755
4756 ++l_rates;
4757
4758 l_last_res = l_tcp->numlayers - 1;
4759
4760 for (k = 1; k < l_last_res; ++k) {
4761
4762 if (*l_rates) {
4763 *l_rates -= l_sot_remove;
4764
4765 if (*l_rates < *(l_rates - 1) + 10) {
4766 *l_rates = (*(l_rates - 1)) + 20;
4767 }
4768 }
4769
4770 ++l_rates;
4771 }
4772
4773 if (*l_rates) {
4774 *l_rates -= (l_sot_remove + 2.f);
4775
4776 if (*l_rates < *(l_rates - 1) + 10) {
4777 *l_rates = (*(l_rates - 1)) + 20;
4778 }
4779 }
4780
4781 ++l_tcp;
4782 }
4783 }
4784
4785 l_img_comp = l_image->comps;
4786 l_tile_size = 0;
4787
4788 for (i=0;i<l_image->numcomps;++i) {
4789 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4790 *
4791 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4792 *
4793 l_img_comp->prec
4794 );
4795
4796 ++l_img_comp;
4797 }
4798
4799 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4800
4801 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4802
4803 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4804 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4805 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4806 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4807 return OPJ_FALSE;
4808 }
4809
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]4810 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]4811 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4812 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4813 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4814 return OPJ_FALSE;
4815 }
4816
4817 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4818 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4819 }
4820
4821 return OPJ_TRUE;
4822}
4823
4824#if 0
4825OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4826 opj_stream_private_t *p_stream,
4827 opj_event_mgr_t * p_manager )
4828{
4829 OPJ_UINT32 i;
4830 opj_tcd_t * l_tcd = 00;
4831 OPJ_UINT32 l_nb_tiles;
4832 opj_tcp_t * l_tcp = 00;
4833 OPJ_BOOL l_success;
4834
4835 /* preconditions */
4836 assert(p_j2k != 00);
4837 assert(p_manager != 00);
4838 assert(p_stream != 00);
4839
4840 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4841 l_tcp = p_j2k->m_cp.tcps;
4842
4843 l_tcd = opj_tcd_create(OPJ_TRUE);
4844 if (l_tcd == 00) {
4845 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4846 return OPJ_FALSE;
4847 }
4848
4849 for (i = 0; i < l_nb_tiles; ++i) {
4850 if (l_tcp->m_data) {
4851 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4852 opj_tcd_destroy(l_tcd);
4853 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4854 return OPJ_FALSE;
4855 }
4856
4857 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4858 /* cleanup */
4859
4860 if (! l_success) {
4861 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4862 break;
4863 }
4864 }
4865
4866 opj_j2k_tcp_destroy(l_tcp);
4867 ++l_tcp;
4868 }
4869
4870 opj_tcd_destroy(l_tcd);
4871 return OPJ_TRUE;
4872}
4873#endif
4874
4875OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4876 struct opj_stream_private *p_stream,
4877 struct opj_event_mgr * p_manager )
4878{
4879 /* preconditions */
4880 assert(p_j2k != 00);
4881 assert(p_manager != 00);
4882 assert(p_stream != 00);
4883
4884 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4885
4886 return OPJ_TRUE;
4887}
4888
4889OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4890 struct opj_stream_private *p_stream,
4891 struct opj_event_mgr * p_manager )
4892{
4893 OPJ_UINT32 i;
4894 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4895 opj_mct_data_t * l_mct_record;
4896 opj_tcp_t * l_tcp;
4897
4898 /* preconditions */
4899 assert(p_j2k != 00);
4900 assert(p_stream != 00);
4901 assert(p_manager != 00);
4902
4903 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4904 return OPJ_FALSE;
4905 }
4906
4907 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4908 l_mct_record = l_tcp->m_mct_records;
4909
4910 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4911
4912 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4913 return OPJ_FALSE;
4914 }
4915
4916 ++l_mct_record;
4917 }
4918
4919 l_mcc_record = l_tcp->m_mcc_records;
4920
4921 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4922
4923 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4924 return OPJ_FALSE;
4925 }
4926
4927 ++l_mcc_record;
4928 }
4929
4930 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4931 return OPJ_FALSE;
4932 }
4933
4934 return OPJ_TRUE;
4935}
4936
4937#if 0
4938OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4939 struct opj_stream_private *p_stream,
4940 struct opj_event_mgr * p_manager )
4941{
4942 OPJ_UINT32 compno;
4943
4944 /* preconditions */
4945 assert(p_j2k != 00);
4946 assert(p_manager != 00);
4947 assert(p_stream != 00);
4948
4949 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4950 {
4951 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4952 return OPJ_FALSE;
4953 }
4954 }
4955
4956 return OPJ_TRUE;
4957}
4958#endif
4959
4960#if 0
4961OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4962 struct opj_stream_private *p_stream,
4963 struct opj_event_mgr * p_manager )
4964{
4965 OPJ_UINT32 compno;
4966
4967 /* preconditions */
4968 assert(p_j2k != 00);
4969 assert(p_manager != 00);
4970 assert(p_stream != 00);
4971
4972 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4973 {
4974 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4975 return OPJ_FALSE;
4976 }
4977 }
4978
4979 return OPJ_TRUE;
4980}
4981#endif
4982
4983
4984OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4985 struct opj_stream_private *p_stream,
4986 struct opj_event_mgr * p_manager )
4987{
4988 OPJ_UINT32 compno;
4989 const opj_tccp_t *l_tccp = 00;
4990
4991 /* preconditions */
4992 assert(p_j2k != 00);
4993 assert(p_manager != 00);
4994 assert(p_stream != 00);
4995
4996 l_tccp = p_j2k->m_cp.tcps->tccps;
4997
4998 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4999 if (l_tccp->roishift) {
5000
5001 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
5002 return OPJ_FALSE;
5003 }
5004 }
5005
5006 ++l_tccp;
5007 }
5008
5009 return OPJ_TRUE;
5010}
5011
5012OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
5013 struct opj_stream_private *p_stream,
5014 struct opj_event_mgr * p_manager )
5015{
5016 opj_codestream_index_t * l_cstr_index = 00;
5017
5018 /* preconditions */
5019 assert(p_j2k != 00);
5020 assert(p_manager != 00);
5021 assert(p_stream != 00);
5022
5023 l_cstr_index = p_j2k->cstr_index;
5024 if (l_cstr_index) {
5025 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5026 /* UniPG>> */
5027 /* The following adjustment is done to adjust the codestream size */
5028 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5029 /* the first bunch of bytes is not in the codestream */
5030 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5031 /* <<UniPG */
5032 }
5033
5034#ifdef USE_JPWL
5035 /* preparation of JPWL marker segments */
5036#if 0
5037 if(cp->epc_on) {
5038
5039 /* encode according to JPWL */
5040 jpwl_encode(p_j2k, p_stream, image);
5041
5042 }
5043#endif
5044 assert( 0 && "TODO" );
5045#endif /* USE_JPWL */
5046
5047 return OPJ_TRUE;
5048}
5049
5050OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
5051 opj_stream_private_t *p_stream,
5052 OPJ_UINT32 *output_marker,
5053 opj_event_mgr_t * p_manager
5054 )
5055{
5056 OPJ_UINT32 l_unknown_marker;
5057 const opj_dec_memory_marker_handler_t * l_marker_handler;
5058 OPJ_UINT32 l_size_unk = 2;
5059
5060 /* preconditions*/
5061 assert(p_j2k != 00);
5062 assert(p_manager != 00);
5063 assert(p_stream != 00);
5064
5065 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5066
5067 while(1) {
5068 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5069 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5070 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5071 return OPJ_FALSE;
5072 }
5073
5074 /* read 2 bytes as the new marker ID*/
5075 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5076
5077 if (!(l_unknown_marker < 0xff00)) {
5078
5079 /* Get the marker handler from the marker ID*/
5080 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5081
5082 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5083 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5084 return OPJ_FALSE;
5085 }
5086 else {
5087 if (l_marker_handler->id != J2K_MS_UNK) {
5088 /* Add the marker to the codestream index*/
5089 if (l_marker_handler->id != J2K_MS_SOT)
5090 {
5091 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5092 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5093 l_size_unk);
5094 if (res == OPJ_FALSE) {
5095 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5096 return OPJ_FALSE;
5097 }
5098 }
5099 break; /* next marker is known and well located */
5100 }
5101 else
5102 l_size_unk += 2;
5103 }
5104 }
5105 }
5106
5107 *output_marker = l_marker_handler->id ;
5108
5109 return OPJ_TRUE;
5110}
5111
5112OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5113 opj_mct_data_t * p_mct_record,
5114 struct opj_stream_private *p_stream,
5115 struct opj_event_mgr * p_manager )
5116{
5117 OPJ_UINT32 l_mct_size;
5118 OPJ_BYTE * l_current_data = 00;
5119 OPJ_UINT32 l_tmp;
5120
5121 /* preconditions */
5122 assert(p_j2k != 00);
5123 assert(p_manager != 00);
5124 assert(p_stream != 00);
5125
5126 l_mct_size = 10 + p_mct_record->m_data_size;
5127
5128 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5129 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5130 if (! new_header_tile_data) {
5131 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5132 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5133 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5134 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5135 return OPJ_FALSE;
5136 }
5137 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5138 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5139 }
5140
5141 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5142
5143 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5144 l_current_data += 2;
5145
5146 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5147 l_current_data += 2;
5148
5149 opj_write_bytes(l_current_data,0,2); /* Zmct */
5150 l_current_data += 2;
5151
5152 /* only one marker atm */
5153 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5154
5155 opj_write_bytes(l_current_data,l_tmp,2);
5156 l_current_data += 2;
5157
5158 opj_write_bytes(l_current_data,0,2); /* Ymct */
5159 l_current_data+=2;
5160
5161 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5162
5163 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) {
5164 return OPJ_FALSE;
5165 }
5166
5167 return OPJ_TRUE;
5168}
5169
5170/**
5171 * Reads a MCT marker (Multiple Component Transform)
5172 *
5173 * @param p_header_data the data contained in the MCT box.
5174 * @param p_j2k the jpeg2000 codec.
5175 * @param p_header_size the size of the data contained in the MCT marker.
5176 * @param p_manager the user event manager.
5177*/
5178static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5179 OPJ_BYTE * p_header_data,
5180 OPJ_UINT32 p_header_size,
5181 opj_event_mgr_t * p_manager
5182 )
5183{
5184 OPJ_UINT32 i;
5185 opj_tcp_t *l_tcp = 00;
5186 OPJ_UINT32 l_tmp;
5187 OPJ_UINT32 l_indix;
5188 opj_mct_data_t * l_mct_data;
5189
5190 /* preconditions */
5191 assert(p_header_data != 00);
5192 assert(p_j2k != 00);
5193
5194 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5195 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5196 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5197
5198 if (p_header_size < 2) {
5199 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5200 return OPJ_FALSE;
5201 }
5202
5203 /* first marker */
5204 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5205 p_header_data += 2;
5206 if (l_tmp != 0) {
5207 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5208 return OPJ_TRUE;
5209 }
5210
5211 if(p_header_size <= 6) {
5212 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5213 return OPJ_FALSE;
5214 }
5215
5216 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5217 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5218 p_header_data += 2;
5219
5220 l_indix = l_tmp & 0xff;
5221 l_mct_data = l_tcp->m_mct_records;
5222
5223 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5224 if (l_mct_data->m_index == l_indix) {
5225 break;
5226 }
5227 ++l_mct_data;
5228 }
5229
5230 /* NOT FOUND */
5231 if (i == l_tcp->m_nb_mct_records) {
5232 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5233 opj_mct_data_t *new_mct_records;
5234 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5235
5236 new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records, l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5237 if (! new_mct_records) {
5238 opj_free(l_tcp->m_mct_records);
5239 l_tcp->m_mct_records = NULL;
5240 l_tcp->m_nb_max_mct_records = 0;
5241 l_tcp->m_nb_mct_records = 0;
5242 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5243 return OPJ_FALSE;
5244 }
5245 l_tcp->m_mct_records = new_mct_records;
5246 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5247 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5248 }
5249
5250 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]5251 ++l_tcp->m_nb_mct_records;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5252 }
5253
5254 if (l_mct_data->m_data) {
5255 opj_free(l_mct_data->m_data);
5256 l_mct_data->m_data = 00;
5257 }
5258
5259 l_mct_data->m_index = l_indix;
5260 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5261 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5262
5263 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5264 p_header_data+=2;
5265 if (l_tmp != 0) {
5266 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5267 return OPJ_TRUE;
5268 }
5269
5270 p_header_size -= 6;
5271
5272 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5273 if (! l_mct_data->m_data) {
5274 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5275 return OPJ_FALSE;
5276 }
5277 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5278
5279 l_mct_data->m_data_size = p_header_size;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5280
5281 return OPJ_TRUE;
5282}
5283
5284OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5285 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5286 struct opj_stream_private *p_stream,
5287 struct opj_event_mgr * p_manager )
5288{
5289 OPJ_UINT32 i;
5290 OPJ_UINT32 l_mcc_size;
5291 OPJ_BYTE * l_current_data = 00;
5292 OPJ_UINT32 l_nb_bytes_for_comp;
5293 OPJ_UINT32 l_mask;
5294 OPJ_UINT32 l_tmcc;
5295
5296 /* preconditions */
5297 assert(p_j2k != 00);
5298 assert(p_manager != 00);
5299 assert(p_stream != 00);
5300
5301 if (p_mcc_record->m_nb_comps > 255 ) {
5302 l_nb_bytes_for_comp = 2;
5303 l_mask = 0x8000;
5304 }
5305 else {
5306 l_nb_bytes_for_comp = 1;
5307 l_mask = 0;
5308 }
5309
5310 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5311 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5312 {
5313 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5314 if (! new_header_tile_data) {
5315 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5316 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5317 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5318 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5319 return OPJ_FALSE;
5320 }
5321 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5322 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5323 }
5324
5325 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5326
5327 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5328 l_current_data += 2;
5329
5330 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5331 l_current_data += 2;
5332
5333 /* first marker */
5334 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5335 l_current_data += 2;
5336
5337 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5338 ++l_current_data;
5339
5340 /* only one marker atm */
5341 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5342 l_current_data+=2;
5343
5344 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5345 l_current_data+=2;
5346
5347 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5348 ++l_current_data;
5349
5350 opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
5351 l_current_data+=2;
5352
5353 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5354 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5355 l_current_data+=l_nb_bytes_for_comp;
5356 }
5357
5358 opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
5359 l_current_data+=2;
5360
5361 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5362 {
5363 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5364 l_current_data+=l_nb_bytes_for_comp;
5365 }
5366
5367 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5368
5369 if (p_mcc_record->m_decorrelation_array) {
5370 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5371 }
5372
5373 if (p_mcc_record->m_offset_array) {
5374 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5375 }
5376
5377 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5378 l_current_data+=3;
5379
5380 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) {
5381 return OPJ_FALSE;
5382 }
5383
5384 return OPJ_TRUE;
5385}
5386
5387OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5388 OPJ_BYTE * p_header_data,
5389 OPJ_UINT32 p_header_size,
5390 opj_event_mgr_t * p_manager )
5391{
5392 OPJ_UINT32 i,j;
5393 OPJ_UINT32 l_tmp;
5394 OPJ_UINT32 l_indix;
5395 opj_tcp_t * l_tcp;
5396 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5397 opj_mct_data_t * l_mct_data;
5398 OPJ_UINT32 l_nb_collections;
5399 OPJ_UINT32 l_nb_comps;
5400 OPJ_UINT32 l_nb_bytes_by_comp;
Matthieu Darbois1baea682016-09-06 22:33:26 +0200[diff] [blame]5401 OPJ_BOOL l_new_mcc = OPJ_FALSE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5402
5403 /* preconditions */
5404 assert(p_header_data != 00);
5405 assert(p_j2k != 00);
5406 assert(p_manager != 00);
5407
5408 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5409 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5410 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5411
5412 if (p_header_size < 2) {
5413 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5414 return OPJ_FALSE;
5415 }
5416
5417 /* first marker */
5418 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5419 p_header_data += 2;
5420 if (l_tmp != 0) {
5421 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5422 return OPJ_TRUE;
5423 }
5424
5425 if (p_header_size < 7) {
5426 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5427 return OPJ_FALSE;
5428 }
5429
5430 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5431 ++p_header_data;
5432
5433 l_mcc_record = l_tcp->m_mcc_records;
5434
5435 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5436 if (l_mcc_record->m_index == l_indix) {
5437 break;
5438 }
5439 ++l_mcc_record;
5440 }
5441
5442 /** NOT FOUND */
5443 if (i == l_tcp->m_nb_mcc_records) {
5444 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5445 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5446 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5447
5448 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5449 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5450 if (! new_mcc_records) {
5451 opj_free(l_tcp->m_mcc_records);
5452 l_tcp->m_mcc_records = NULL;
5453 l_tcp->m_nb_max_mcc_records = 0;
5454 l_tcp->m_nb_mcc_records = 0;
5455 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5456 return OPJ_FALSE;
5457 }
5458 l_tcp->m_mcc_records = new_mcc_records;
5459 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5460 memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
5461 }
5462 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
Matthieu Darbois1baea682016-09-06 22:33:26 +0200[diff] [blame]5463 l_new_mcc = OPJ_TRUE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5464 }
5465 l_mcc_record->m_index = l_indix;
5466
5467 /* only one marker atm */
5468 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5469 p_header_data+=2;
5470 if (l_tmp != 0) {
5471 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5472 return OPJ_TRUE;
5473 }
5474
5475 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5476 p_header_data+=2;
5477
5478 if (l_nb_collections > 1) {
5479 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5480 return OPJ_TRUE;
5481 }
5482
5483 p_header_size -= 7;
5484
5485 for (i=0;i<l_nb_collections;++i) {
5486 if (p_header_size < 3) {
5487 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5488 return OPJ_FALSE;
5489 }
5490
5491 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5492 ++p_header_data;
5493
5494 if (l_tmp != 1) {
5495 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5496 return OPJ_TRUE;
5497 }
5498
5499 opj_read_bytes(p_header_data,&l_nb_comps,2);
5500
5501 p_header_data+=2;
5502 p_header_size-=3;
5503
5504 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5505 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5506
5507 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5508 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5509 return OPJ_FALSE;
5510 }
5511
5512 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5513
5514 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5515 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5516 p_header_data+=l_nb_bytes_by_comp;
5517
5518 if (l_tmp != j) {
5519 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5520 return OPJ_TRUE;
5521 }
5522 }
5523
5524 opj_read_bytes(p_header_data,&l_nb_comps,2);
5525 p_header_data+=2;
5526
5527 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5528 l_nb_comps &= 0x7fff;
5529
5530 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5531 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5532 return OPJ_TRUE;
5533 }
5534
5535 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5536 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5537 return OPJ_FALSE;
5538 }
5539
5540 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5541
5542 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5543 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5544 p_header_data+=l_nb_bytes_by_comp;
5545
5546 if (l_tmp != j) {
5547 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5548 return OPJ_TRUE;
5549 }
5550 }
5551
5552 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5553 p_header_data += 3;
5554
5555 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5556 l_mcc_record->m_decorrelation_array = 00;
5557 l_mcc_record->m_offset_array = 00;
5558
5559 l_indix = l_tmp & 0xff;
5560 if (l_indix != 0) {
5561 l_mct_data = l_tcp->m_mct_records;
5562 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5563 if (l_mct_data->m_index == l_indix) {
5564 l_mcc_record->m_decorrelation_array = l_mct_data;
5565 break;
5566 }
5567 ++l_mct_data;
5568 }
5569
5570 if (l_mcc_record->m_decorrelation_array == 00) {
5571 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5572 return OPJ_FALSE;
5573 }
5574 }
5575
5576 l_indix = (l_tmp >> 8) & 0xff;
5577 if (l_indix != 0) {
5578 l_mct_data = l_tcp->m_mct_records;
5579 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5580 if (l_mct_data->m_index == l_indix) {
5581 l_mcc_record->m_offset_array = l_mct_data;
5582 break;
5583 }
5584 ++l_mct_data;
5585 }
5586
5587 if (l_mcc_record->m_offset_array == 00) {
5588 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5589 return OPJ_FALSE;
5590 }
5591 }
5592 }
5593
5594 if (p_header_size != 0) {
5595 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5596 return OPJ_FALSE;
5597 }
5598
Matthieu Darbois1baea682016-09-06 22:33:26 +0200[diff] [blame]5599 if (l_new_mcc) {
5600 ++l_tcp->m_nb_mcc_records;
5601 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5602
5603 return OPJ_TRUE;
5604}
5605
5606OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5607 struct opj_stream_private *p_stream,
5608 struct opj_event_mgr * p_manager
5609 )
5610{
5611 OPJ_BYTE * l_current_data = 00;
5612 OPJ_UINT32 l_mco_size;
5613 opj_tcp_t * l_tcp = 00;
5614 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5615 OPJ_UINT32 i;
5616
5617 /* preconditions */
5618 assert(p_j2k != 00);
5619 assert(p_manager != 00);
5620 assert(p_stream != 00);
5621
5622 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
mayeut64571832015-09-06 17:24:03 +0200[diff] [blame]5623
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5624 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5625 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5626
5627 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5628 if (! new_header_tile_data) {
5629 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5630 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5631 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5632 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5633 return OPJ_FALSE;
5634 }
5635 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5636 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5637 }
mayeut64571832015-09-06 17:24:03 +0200[diff] [blame]5638 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5639
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5640
5641 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5642 l_current_data += 2;
5643
5644 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5645 l_current_data += 2;
5646
5647 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5648 ++l_current_data;
5649
5650 l_mcc_record = l_tcp->m_mcc_records;
mayeut64571832015-09-06 17:24:03 +0200[diff] [blame]5651 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5652 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5653 ++l_current_data;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5654 ++l_mcc_record;
5655 }
5656
5657 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) {
5658 return OPJ_FALSE;
5659 }
5660
5661 return OPJ_TRUE;
5662}
5663
5664/**
5665 * Reads a MCO marker (Multiple Component Transform Ordering)
5666 *
5667 * @param p_header_data the data contained in the MCO box.
5668 * @param p_j2k the jpeg2000 codec.
5669 * @param p_header_size the size of the data contained in the MCO marker.
5670 * @param p_manager the user event manager.
5671*/
5672static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5673 OPJ_BYTE * p_header_data,
5674 OPJ_UINT32 p_header_size,
5675 opj_event_mgr_t * p_manager
5676 )
5677{
5678 OPJ_UINT32 l_tmp, i;
5679 OPJ_UINT32 l_nb_stages;
5680 opj_tcp_t * l_tcp;
5681 opj_tccp_t * l_tccp;
5682 opj_image_t * l_image;
5683
5684 /* preconditions */
5685 assert(p_header_data != 00);
5686 assert(p_j2k != 00);
5687 assert(p_manager != 00);
5688
5689 l_image = p_j2k->m_private_image;
5690 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5691 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5692 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5693
5694 if (p_header_size < 1) {
5695 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5696 return OPJ_FALSE;
5697 }
5698
5699 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5700 ++p_header_data;
5701
5702 if (l_nb_stages > 1) {
5703 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5704 return OPJ_TRUE;
5705 }
5706
5707 if (p_header_size != l_nb_stages + 1) {
5708 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5709 return OPJ_FALSE;
5710 }
5711
5712 l_tccp = l_tcp->tccps;
5713
5714 for (i=0;i<l_image->numcomps;++i) {
5715 l_tccp->m_dc_level_shift = 0;
5716 ++l_tccp;
5717 }
5718
5719 if (l_tcp->m_mct_decoding_matrix) {
5720 opj_free(l_tcp->m_mct_decoding_matrix);
5721 l_tcp->m_mct_decoding_matrix = 00;
5722 }
5723
5724 for (i=0;i<l_nb_stages;++i) {
5725 opj_read_bytes(p_header_data,&l_tmp,1);
5726 ++p_header_data;
5727
5728 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5729 return OPJ_FALSE;
5730 }
5731 }
5732
5733 return OPJ_TRUE;
5734}
5735
5736OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5737{
5738 OPJ_UINT32 i;
5739 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5740 opj_mct_data_t * l_deco_array, * l_offset_array;
5741 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5742 OPJ_UINT32 l_nb_elem;
5743 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5744 opj_tccp_t * l_tccp;
5745
5746 /* preconditions */
5747 assert(p_tcp != 00);
5748
5749 l_mcc_record = p_tcp->m_mcc_records;
5750
5751 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5752 if (l_mcc_record->m_index == p_index) {
5753 break;
5754 }
5755 }
5756
5757 if (i==p_tcp->m_nb_mcc_records) {
5758 /** element discarded **/
5759 return OPJ_TRUE;
5760 }
5761
5762 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5763 /** do not support number of comps != image */
5764 return OPJ_TRUE;
5765 }
5766
5767 l_deco_array = l_mcc_record->m_decorrelation_array;
5768
5769 if (l_deco_array) {
5770 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5771 if (l_deco_array->m_data_size != l_data_size) {
5772 return OPJ_FALSE;
5773 }
5774
5775 l_nb_elem = p_image->numcomps * p_image->numcomps;
5776 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5777 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5778
5779 if (! p_tcp->m_mct_decoding_matrix ) {
5780 return OPJ_FALSE;
5781 }
5782
5783 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem);
5784 }
5785
5786 l_offset_array = l_mcc_record->m_offset_array;
5787
5788 if (l_offset_array) {
5789 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5790 if (l_offset_array->m_data_size != l_data_size) {
5791 return OPJ_FALSE;
5792 }
5793
5794 l_nb_elem = p_image->numcomps;
5795 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5796 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5797
5798 if (! l_offset_data ) {
5799 return OPJ_FALSE;
5800 }
5801
5802 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5803
5804 l_tccp = p_tcp->tccps;
5805 l_current_offset_data = l_offset_data;
5806
5807 for (i=0;i<p_image->numcomps;++i) {
5808 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5809 ++l_tccp;
5810 }
5811
5812 opj_free(l_offset_data);
5813 }
5814
5815 return OPJ_TRUE;
5816}
5817
5818OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5819 struct opj_stream_private *p_stream,
5820 struct opj_event_mgr * p_manager )
5821{
5822 OPJ_UINT32 i;
5823 OPJ_UINT32 l_cbd_size;
5824 OPJ_BYTE * l_current_data = 00;
5825 opj_image_t *l_image = 00;
5826 opj_image_comp_t * l_comp = 00;
5827
5828 /* preconditions */
5829 assert(p_j2k != 00);
5830 assert(p_manager != 00);
5831 assert(p_stream != 00);
5832
5833 l_image = p_j2k->m_private_image;
5834 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5835
5836 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5837 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5838 if (! new_header_tile_data) {
5839 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5840 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5841 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5842 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5843 return OPJ_FALSE;
5844 }
5845 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5846 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5847 }
5848
5849 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5850
5851 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5852 l_current_data += 2;
5853
5854 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5855 l_current_data += 2;
5856
5857 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5858 l_current_data+=2;
5859
5860 l_comp = l_image->comps;
5861
5862 for (i=0;i<l_image->numcomps;++i) {
5863 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5864 ++l_current_data;
5865
5866 ++l_comp;
5867 }
5868
5869 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) {
5870 return OPJ_FALSE;
5871 }
5872
5873 return OPJ_TRUE;
5874}
5875
5876/**
5877 * Reads a CBD marker (Component bit depth definition)
5878 * @param p_header_data the data contained in the CBD box.
5879 * @param p_j2k the jpeg2000 codec.
5880 * @param p_header_size the size of the data contained in the CBD marker.
5881 * @param p_manager the user event manager.
5882*/
5883static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5884 OPJ_BYTE * p_header_data,
5885 OPJ_UINT32 p_header_size,
5886 opj_event_mgr_t * p_manager
5887 )
5888{
5889 OPJ_UINT32 l_nb_comp,l_num_comp;
5890 OPJ_UINT32 l_comp_def;
5891 OPJ_UINT32 i;
5892 opj_image_comp_t * l_comp = 00;
5893
5894 /* preconditions */
5895 assert(p_header_data != 00);
5896 assert(p_j2k != 00);
5897 assert(p_manager != 00);
5898
5899 l_num_comp = p_j2k->m_private_image->numcomps;
5900
5901 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5902 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5903 return OPJ_FALSE;
5904 }
5905
5906 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5907 p_header_data+=2;
5908
5909 if (l_nb_comp != l_num_comp) {
5910 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5911 return OPJ_FALSE;
5912 }
5913
5914 l_comp = p_j2k->m_private_image->comps;
5915 for (i=0;i<l_num_comp;++i) {
5916 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5917 ++p_header_data;
5918 l_comp->sgnd = (l_comp_def>>7) & 1;
5919 l_comp->prec = (l_comp_def&0x7f) + 1;
5920 ++l_comp;
5921 }
5922
5923 return OPJ_TRUE;
5924}
5925
5926/* ----------------------------------------------------------------------- */
5927/* J2K / JPT decoder interface */
5928/* ----------------------------------------------------------------------- */
5929
5930void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5931{
5932 if(j2k && parameters) {
5933 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5934 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5935
5936#ifdef USE_JPWL
5937 j2k->m_cp.correct = parameters->jpwl_correct;
5938 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5939 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5940#endif /* USE_JPWL */
5941 }
5942}
5943
5944/* ----------------------------------------------------------------------- */
5945/* J2K encoder interface */
5946/* ----------------------------------------------------------------------- */
5947
5948opj_j2k_t* opj_j2k_create_compress(void)
5949{
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]5950 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5951 if (!l_j2k) {
5952 return NULL;
5953 }
5954
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]5955
5956 l_j2k->m_is_decoder = 0;
5957 l_j2k->m_cp.m_is_decoder = 0;
5958
5959 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5960 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5961 opj_j2k_destroy(l_j2k);
5962 return NULL;
5963 }
5964
5965 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5966
5967 /* validation list creation*/
5968 l_j2k->m_validation_list = opj_procedure_list_create();
5969 if (! l_j2k->m_validation_list) {
5970 opj_j2k_destroy(l_j2k);
5971 return NULL;
5972 }
5973
5974 /* execution list creation*/
5975 l_j2k->m_procedure_list = opj_procedure_list_create();
5976 if (! l_j2k->m_procedure_list) {
5977 opj_j2k_destroy(l_j2k);
5978 return NULL;
5979 }
5980
5981 return l_j2k;
5982}
5983
5984int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5985 POC[0].tile = 1;
5986 POC[0].resno0 = 0;
5987 POC[0].compno0 = 0;
5988 POC[0].layno1 = 1;
5989 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5990 POC[0].compno1 = 3;
5991 POC[0].prg1 = OPJ_CPRL;
5992 POC[1].tile = 1;
5993 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5994 POC[1].compno0 = 0;
5995 POC[1].layno1 = 1;
5996 POC[1].resno1 = (OPJ_UINT32)numres;
5997 POC[1].compno1 = 3;
5998 POC[1].prg1 = OPJ_CPRL;
5999 return 2;
6000}
6001
6002void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
6003{
6004 /* Configure cinema parameters */
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6005 int i;
6006
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6007 /* No tiling */
6008 parameters->tile_size_on = OPJ_FALSE;
6009 parameters->cp_tdx=1;
6010 parameters->cp_tdy=1;
6011
6012 /* One tile part for each component */
6013 parameters->tp_flag = 'C';
6014 parameters->tp_on = 1;
6015
6016 /* Tile and Image shall be at (0,0) */
6017 parameters->cp_tx0 = 0;
6018 parameters->cp_ty0 = 0;
6019 parameters->image_offset_x0 = 0;
6020 parameters->image_offset_y0 = 0;
6021
6022 /* Codeblock size= 32*32 */
6023 parameters->cblockw_init = 32;
6024 parameters->cblockh_init = 32;
6025
6026 /* Codeblock style: no mode switch enabled */
6027 parameters->mode = 0;
6028
6029 /* No ROI */
6030 parameters->roi_compno = -1;
6031
6032 /* No subsampling */
6033 parameters->subsampling_dx = 1;
6034 parameters->subsampling_dy = 1;
6035
6036 /* 9-7 transform */
6037 parameters->irreversible = 1;
6038
6039 /* Number of layers */
6040 if (parameters->tcp_numlayers > 1){
6041 opj_event_msg(p_manager, EVT_WARNING,
6042 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6043 "1 single quality layer"
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6044 "-> Number of layers forced to 1 (rather than %d)\n"
6045 "-> Rate of the last layer (%3.1f) will be used",
6046 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6047 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6048 parameters->tcp_numlayers = 1;
6049 }
6050
6051 /* Resolution levels */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6052 switch (parameters->rsiz){
6053 case OPJ_PROFILE_CINEMA_2K:
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6054 if(parameters->numresolution > 6){
6055 opj_event_msg(p_manager, EVT_WARNING,
6056 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6057 "Number of decomposition levels <= 5\n"
6058 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6059 parameters->numresolution+1);
6060 parameters->numresolution = 6;
6061 }
6062 break;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6063 case OPJ_PROFILE_CINEMA_4K:
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6064 if(parameters->numresolution < 2){
6065 opj_event_msg(p_manager, EVT_WARNING,
6066 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6067 "Number of decomposition levels >= 1 && <= 6\n"
6068 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6069 parameters->numresolution+1);
6070 parameters->numresolution = 1;
6071 }else if(parameters->numresolution > 7){
6072 opj_event_msg(p_manager, EVT_WARNING,
6073 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6074 "Number of decomposition levels >= 1 && <= 6\n"
6075 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6076 parameters->numresolution+1);
6077 parameters->numresolution = 7;
6078 }
6079 break;
6080 default :
6081 break;
6082 }
6083
6084 /* Precincts */
6085 parameters->csty |= 0x01;
6086 parameters->res_spec = parameters->numresolution-1;
6087 for (i = 0; i<parameters->res_spec; i++) {
6088 parameters->prcw_init[i] = 256;
6089 parameters->prch_init[i] = 256;
6090 }
6091
6092 /* The progression order shall be CPRL */
6093 parameters->prog_order = OPJ_CPRL;
6094
6095 /* Progression order changes for 4K, disallowed for 2K */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6096 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6097 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6098 } else {
6099 parameters->numpocs = 0;
6100 }
6101
6102 /* Limited bit-rate */
6103 parameters->cp_disto_alloc = 1;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6104 if (parameters->max_cs_size <= 0) {
6105 /* No rate has been introduced, 24 fps is assumed */
6106 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6107 opj_event_msg(p_manager, EVT_WARNING,
6108 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6109 "Maximum 1302083 compressed bytes @ 24fps\n"
6110 "As no rate has been given, this limit will be used.\n");
6111 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6112 opj_event_msg(p_manager, EVT_WARNING,
6113 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6114 "Maximum 1302083 compressed bytes @ 24fps\n"
6115 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6116 parameters->max_cs_size = OPJ_CINEMA_24_CS;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6117 }
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6118
6119 if (parameters->max_comp_size <= 0) {
6120 /* No rate has been introduced, 24 fps is assumed */
6121 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6122 opj_event_msg(p_manager, EVT_WARNING,
6123 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6124 "Maximum 1041666 compressed bytes @ 24fps\n"
6125 "As no rate has been given, this limit will be used.\n");
6126 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6127 opj_event_msg(p_manager, EVT_WARNING,
6128 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6129 "Maximum 1041666 compressed bytes @ 24fps\n"
6130 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6131 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6132 }
6133
6134 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6135 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6136
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6137}
6138
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6139OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6140{
6141 OPJ_UINT32 i;
6142
6143 /* Number of components */
6144 if (image->numcomps != 3){
6145 opj_event_msg(p_manager, EVT_WARNING,
6146 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6147 "3 components"
6148 "-> Number of components of input image (%d) is not compliant\n"
6149 "-> Non-profile-3 codestream will be generated\n",
6150 image->numcomps);
6151 return OPJ_FALSE;
6152 }
6153
6154 /* Bitdepth */
6155 for (i = 0; i < image->numcomps; i++) {
6156 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6157 char signed_str[] = "signed";
6158 char unsigned_str[] = "unsigned";
6159 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6160 opj_event_msg(p_manager, EVT_WARNING,
6161 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6162 "Precision of each component shall be 12 bits unsigned"
6163 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6164 "-> Non-profile-3 codestream will be generated\n",
6165 i,image->comps[i].bpp, tmp_str);
6166 return OPJ_FALSE;
6167 }
6168 }
6169
6170 /* Image size */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6171 switch (rsiz){
6172 case OPJ_PROFILE_CINEMA_2K:
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6173 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6174 opj_event_msg(p_manager, EVT_WARNING,
6175 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6176 "width <= 2048 and height <= 1080\n"
6177 "-> Input image size %d x %d is not compliant\n"
6178 "-> Non-profile-3 codestream will be generated\n",
6179 image->comps[0].w,image->comps[0].h);
6180 return OPJ_FALSE;
6181 }
6182 break;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6183 case OPJ_PROFILE_CINEMA_4K:
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6184 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6185 opj_event_msg(p_manager, EVT_WARNING,
6186 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6187 "width <= 4096 and height <= 2160\n"
6188 "-> Image size %d x %d is not compliant\n"
6189 "-> Non-profile-4 codestream will be generated\n",
6190 image->comps[0].w,image->comps[0].h);
6191 return OPJ_FALSE;
6192 }
6193 break;
6194 default :
6195 break;
6196 }
6197
6198 return OPJ_TRUE;
6199}
6200
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6201OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6202 opj_cparameters_t *parameters,
6203 opj_image_t *image,
6204 opj_event_mgr_t * p_manager)
6205{
6206 OPJ_UINT32 i, j, tileno, numpocs_tile;
6207 opj_cp_t *cp = 00;
6208
6209 if(!p_j2k || !parameters || ! image) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6210 return OPJ_FALSE;
6211 }
6212
6213 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6214 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6215 return OPJ_FALSE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6216 }
6217
6218 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6219 cp = &(p_j2k->m_cp);
6220
6221 /* set default values for cp */
6222 cp->tw = 1;
6223 cp->th = 1;
6224
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6225 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6226 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6227 OPJ_BOOL deprecated_used = OPJ_FALSE;
6228 switch (parameters->cp_cinema){
6229 case OPJ_CINEMA2K_24:
6230 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6231 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6232 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6233 deprecated_used = OPJ_TRUE;
6234 break;
6235 case OPJ_CINEMA2K_48:
6236 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6237 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6238 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6239 deprecated_used = OPJ_TRUE;
6240 break;
6241 case OPJ_CINEMA4K_24:
6242 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6243 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6244 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6245 deprecated_used = OPJ_TRUE;
6246 break;
6247 case OPJ_OFF:
6248 default:
6249 break;
6250 }
6251 switch (parameters->cp_rsiz){
6252 case OPJ_CINEMA2K:
6253 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6254 deprecated_used = OPJ_TRUE;
6255 break;
6256 case OPJ_CINEMA4K:
6257 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6258 deprecated_used = OPJ_TRUE;
6259 break;
6260 case OPJ_MCT:
6261 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6262 deprecated_used = OPJ_TRUE;
6263 case OPJ_STD_RSIZ:
6264 default:
6265 break;
6266 }
6267 if (deprecated_used) {
6268 opj_event_msg(p_manager, EVT_WARNING,
6269 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6270 "Please consider using only the rsiz field\n"
6271 "See openjpeg.h documentation for more details\n");
6272 }
6273 }
6274
6275 /* see if max_codestream_size does limit input rate */
6276 if (parameters->max_cs_size <= 0) {
6277 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6278 OPJ_FLOAT32 temp_size;
6279 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6280 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6281 parameters->max_cs_size = (int) floor(temp_size);
6282 } else {
6283 parameters->max_cs_size = 0;
6284 }
6285 } else {
6286 OPJ_FLOAT32 temp_rate;
6287 OPJ_BOOL cap = OPJ_FALSE;
6288 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6289 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6290 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6291 if (parameters->tcp_rates[i] < temp_rate) {
6292 parameters->tcp_rates[i] = temp_rate;
6293 cap = OPJ_TRUE;
6294 }
6295 }
6296 if (cap) {
6297 opj_event_msg(p_manager, EVT_WARNING,
6298 "The desired maximum codestream size has limited\n"
6299 "at least one of the desired quality layers\n");
6300 }
6301 }
6302
6303 /* Manage profiles and applications and set RSIZ */
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6304 /* set cinema parameters if required */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6305 if (OPJ_IS_CINEMA(parameters->rsiz)){
6306 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6307 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6308 opj_event_msg(p_manager, EVT_WARNING,
6309 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6310 parameters->rsiz = OPJ_PROFILE_NONE;
6311 } else {
6312 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6313 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6314 parameters->rsiz = OPJ_PROFILE_NONE;
6315 }
6316 }
6317 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6318 opj_event_msg(p_manager, EVT_WARNING,
6319 "JPEG 2000 Long Term Storage profile not yet supported\n");
6320 parameters->rsiz = OPJ_PROFILE_NONE;
6321 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6322 opj_event_msg(p_manager, EVT_WARNING,
6323 "JPEG 2000 Broadcast profiles not yet supported\n");
6324 parameters->rsiz = OPJ_PROFILE_NONE;
6325 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6326 opj_event_msg(p_manager, EVT_WARNING,
6327 "JPEG 2000 IMF profiles not yet supported\n");
6328 parameters->rsiz = OPJ_PROFILE_NONE;
6329 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6330 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6331 opj_event_msg(p_manager, EVT_WARNING,
6332 "JPEG 2000 Part-2 profile defined\n"
6333 "but no Part-2 extension enabled.\n"
6334 "Profile set to NONE.\n");
6335 parameters->rsiz = OPJ_PROFILE_NONE;
6336 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6337 opj_event_msg(p_manager, EVT_WARNING,
6338 "Unsupported Part-2 extension enabled\n"
6339 "Profile set to NONE.\n");
6340 parameters->rsiz = OPJ_PROFILE_NONE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6341 }
6342 }
6343
6344 /*
6345 copy user encoding parameters
6346 */
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6347 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6348 cp->rsiz = parameters->rsiz;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6349 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6350 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6351 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6352
6353 /* mod fixed_quality */
6354 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6355 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6356 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6357 if (!cp->m_specific_param.m_enc.m_matrice) {
6358 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6359 return OPJ_FALSE;
6360 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6361 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6362 }
6363
6364 /* tiles */
6365 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6366 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6367
6368 /* tile offset */
6369 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6370 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6371
6372 /* comment string */
6373 if(parameters->cp_comment) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6374 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6375 if(!cp->comment) {
6376 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6377 return OPJ_FALSE;
6378 }
6379 strcpy(cp->comment, parameters->cp_comment);
6380 } else {
6381 /* Create default comment for codestream */
6382 const char comment[] = "Created by OpenJPEG version ";
6383 const size_t clen = strlen(comment);
6384 const char *version = opj_version();
6385
6386 /* UniPG>> */
6387#ifdef USE_JPWL
6388 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6389 if(!cp->comment) {
6390 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6391 return OPJ_FALSE;
6392 }
6393 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6394#else
6395 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6396 if(!cp->comment) {
6397 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6398 return OPJ_FALSE;
6399 }
6400 sprintf(cp->comment,"%s%s", comment, version);
6401#endif
6402 /* <<UniPG */
6403 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6404
6405 /*
6406 calculate other encoding parameters
6407 */
6408
6409 if (parameters->tile_size_on) {
6410 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6411 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6412 } else {
6413 cp->tdx = image->x1 - cp->tx0;
6414 cp->tdy = image->y1 - cp->ty0;
6415 }
6416
6417 if (parameters->tp_on) {
6418 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6419 cp->m_specific_param.m_enc.m_tp_on = 1;
6420 }
6421
6422#ifdef USE_JPWL
6423 /*
6424 calculate JPWL encoding parameters
6425 */
6426
6427 if (parameters->jpwl_epc_on) {
6428 OPJ_INT32 i;
6429
6430 /* set JPWL on */
6431 cp->epc_on = OPJ_TRUE;
6432 cp->info_on = OPJ_FALSE; /* no informative technique */
6433
6434 /* set EPB on */
6435 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6436 cp->epb_on = OPJ_TRUE;
6437
6438 cp->hprot_MH = parameters->jpwl_hprot_MH;
6439 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6440 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6441 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6442 }
6443 /* if tile specs are not specified, copy MH specs */
6444 if (cp->hprot_TPH[0] == -1) {
6445 cp->hprot_TPH_tileno[0] = 0;
6446 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6447 }
6448 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6449 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6450 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6451 cp->pprot[i] = parameters->jpwl_pprot[i];
6452 }
6453 }
6454
6455 /* set ESD writing */
6456 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6457 cp->esd_on = OPJ_TRUE;
6458
6459 cp->sens_size = parameters->jpwl_sens_size;
6460 cp->sens_addr = parameters->jpwl_sens_addr;
6461 cp->sens_range = parameters->jpwl_sens_range;
6462
6463 cp->sens_MH = parameters->jpwl_sens_MH;
6464 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6465 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6466 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6467 }
6468 }
6469
6470 /* always set RED writing to false: we are at the encoder */
6471 cp->red_on = OPJ_FALSE;
6472
6473 } else {
6474 cp->epc_on = OPJ_FALSE;
6475 }
6476#endif /* USE_JPWL */
6477
6478 /* initialize the mutiple tiles */
6479 /* ---------------------------- */
6480 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6481 if (!cp->tcps) {
6482 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6483 return OPJ_FALSE;
6484 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6485 if (parameters->numpocs) {
6486 /* initialisation of POC */
6487 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6488 /* TODO MSD use the return value*/
6489 }
6490
6491 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6492 opj_tcp_t *tcp = &cp->tcps[tileno];
6493 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6494
6495 for (j = 0; j < tcp->numlayers; j++) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6496 if(OPJ_IS_CINEMA(cp->rsiz)){
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6497 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6498 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6499 }
6500 tcp->rates[j] = parameters->tcp_rates[j];
6501 }else{
6502 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6503 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6504 } else {
6505 tcp->rates[j] = parameters->tcp_rates[j];
6506 }
6507 }
6508 }
6509
6510 tcp->csty = (OPJ_UINT32)parameters->csty;
6511 tcp->prg = parameters->prog_order;
6512 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6513
6514 numpocs_tile = 0;
6515 tcp->POC = 0;
6516
6517 if (parameters->numpocs) {
6518 /* initialisation of POC */
6519 tcp->POC = 1;
6520 for (i = 0; i < parameters->numpocs; i++) {
6521 if (tileno + 1 == parameters->POC[i].tile ) {
6522 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6523
6524 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6525 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6526 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6527 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6528 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6529 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6530 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6531
6532 numpocs_tile++;
6533 }
6534 }
6535
6536 tcp->numpocs = numpocs_tile -1 ;
6537 }else{
6538 tcp->numpocs = 0;
6539 }
6540
6541 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6542 if (!tcp->tccps) {
6543 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6544 return OPJ_FALSE;
6545 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6546 if (parameters->mct_data) {
6547
6548 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6549 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6550 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6551
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6552 if (!lTmpBuf) {
6553 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6554 return OPJ_FALSE;
6555 }
6556
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6557 tcp->mct = 2;
6558 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6559 if (! tcp->m_mct_coding_matrix) {
6560 opj_free(lTmpBuf);
6561 lTmpBuf = NULL;
6562 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6563 return OPJ_FALSE;
6564 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6565 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6566 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6567
6568 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6569 if (! tcp->m_mct_decoding_matrix) {
6570 opj_free(lTmpBuf);
6571 lTmpBuf = NULL;
6572 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6573 return OPJ_FALSE;
6574 }
6575 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6576 opj_free(lTmpBuf);
6577 lTmpBuf = NULL;
6578 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6579 return OPJ_FALSE;
6580 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6581
6582 tcp->mct_norms = (OPJ_FLOAT64*)
6583 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6584 if (! tcp->mct_norms) {
6585 opj_free(lTmpBuf);
6586 lTmpBuf = NULL;
6587 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6588 return OPJ_FALSE;
6589 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6590 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6591 opj_free(lTmpBuf);
6592
6593 for (i = 0; i < image->numcomps; i++) {
6594 opj_tccp_t *tccp = &tcp->tccps[i];
6595 tccp->m_dc_level_shift = l_dc_shift[i];
6596 }
6597
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6598 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6599 /* free will be handled by opj_j2k_destroy */
6600 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6601 return OPJ_FALSE;
6602 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6603 }
6604 else {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6605 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6606 if ((image->comps[0].dx != image->comps[1].dx) ||
6607 (image->comps[0].dx != image->comps[2].dx) ||
6608 (image->comps[0].dy != image->comps[1].dy) ||
6609 (image->comps[0].dy != image->comps[2].dy)) {
6610 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6611 tcp->mct = 0;
6612 }
6613 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6614 for (i = 0; i < image->numcomps; i++) {
6615 opj_tccp_t *tccp = &tcp->tccps[i];
6616 opj_image_comp_t * l_comp = &(image->comps[i]);
6617
6618 if (! l_comp->sgnd) {
6619 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6620 }
6621 }
6622 }
6623
6624 for (i = 0; i < image->numcomps; i++) {
6625 opj_tccp_t *tccp = &tcp->tccps[i];
6626
6627 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6628 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6629 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6630 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6631 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6632 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6633 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6634 tccp->numgbits = 2;
6635
6636 if ((OPJ_INT32)i == parameters->roi_compno) {
6637 tccp->roishift = parameters->roi_shift;
6638 } else {
6639 tccp->roishift = 0;
6640 }
6641
6642 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6643 OPJ_INT32 p = 0, it_res;
6644 assert( tccp->numresolutions > 0 );
6645 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6646 if (p < parameters->res_spec) {
6647
6648 if (parameters->prcw_init[p] < 1) {
6649 tccp->prcw[it_res] = 1;
6650 } else {
6651 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6652 }
6653
6654 if (parameters->prch_init[p] < 1) {
6655 tccp->prch[it_res] = 1;
6656 }else {
6657 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6658 }
6659
6660 } else {
6661 OPJ_INT32 res_spec = parameters->res_spec;
6662 OPJ_INT32 size_prcw = 0;
6663 OPJ_INT32 size_prch = 0;
6664
6665 assert(res_spec>0); /* issue 189 */
6666 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6667 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6668
6669
6670 if (size_prcw < 1) {
6671 tccp->prcw[it_res] = 1;
6672 } else {
6673 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6674 }
6675
6676 if (size_prch < 1) {
6677 tccp->prch[it_res] = 1;
6678 } else {
6679 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6680 }
6681 }
6682 p++;
6683 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6684 } /*end for*/
6685 } else {
6686 for (j = 0; j < tccp->numresolutions; j++) {
6687 tccp->prcw[j] = 15;
6688 tccp->prch[j] = 15;
6689 }
6690 }
6691
6692 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6693 }
6694 }
6695
6696 if (parameters->mct_data) {
6697 opj_free(parameters->mct_data);
6698 parameters->mct_data = 00;
6699 }
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]6700 return OPJ_TRUE;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]6701}
6702
6703static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6704{
6705 assert(cstr_index != 00);
6706
6707 /* expand the list? */
6708 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6709 opj_marker_info_t *new_marker;
6710 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6711 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6712 if (! new_marker) {
6713 opj_free(cstr_index->marker);
6714 cstr_index->marker = NULL;
6715 cstr_index->maxmarknum = 0;
6716 cstr_index->marknum = 0;
6717 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6718 return OPJ_FALSE;
6719 }
6720 cstr_index->marker = new_marker;
6721 }
6722
6723 /* add the marker */
6724 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6725 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6726 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6727 cstr_index->marknum++;
6728 return OPJ_TRUE;
6729}
6730
6731static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6732{
6733 assert(cstr_index != 00);
6734 assert(cstr_index->tile_index != 00);
6735
6736 /* expand the list? */
6737 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6738 opj_marker_info_t *new_marker;
6739 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6740 new_marker = (opj_marker_info_t *) opj_realloc(
6741 cstr_index->tile_index[tileno].marker,
6742 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6743 if (! new_marker) {
6744 opj_free(cstr_index->tile_index[tileno].marker);
6745 cstr_index->tile_index[tileno].marker = NULL;
6746 cstr_index->tile_index[tileno].maxmarknum = 0;
6747 cstr_index->tile_index[tileno].marknum = 0;
6748 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6749 return OPJ_FALSE;
6750 }
6751 cstr_index->tile_index[tileno].marker = new_marker;
6752 }
6753
6754 /* add the marker */
6755 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6756 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6757 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6758 cstr_index->tile_index[tileno].marknum++;
6759
6760 if (type == J2K_MS_SOT) {
6761 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6762
6763 if (cstr_index->tile_index[tileno].tp_index)
6764 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6765
6766 }
6767 return OPJ_TRUE;
6768}
6769
6770/*
6771 * -----------------------------------------------------------------------
6772 * -----------------------------------------------------------------------
6773 * -----------------------------------------------------------------------
6774 */
6775
6776OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6777 opj_stream_private_t *p_stream,
6778 opj_event_mgr_t * p_manager
6779 )
6780{
6781 (void)p_j2k;
6782 (void)p_stream;
6783 (void)p_manager;
6784 return OPJ_TRUE;
6785}
6786
6787OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6788 opj_j2k_t* p_j2k,
6789 opj_image_t** p_image,
6790 opj_event_mgr_t* p_manager )
6791{
6792 /* preconditions */
6793 assert(p_j2k != 00);
6794 assert(p_stream != 00);
6795 assert(p_manager != 00);
6796
6797 /* create an empty image header */
6798 p_j2k->m_private_image = opj_image_create0();
6799 if (! p_j2k->m_private_image) {
6800 return OPJ_FALSE;
6801 }
6802
6803 /* customization of the validation */
6804 opj_j2k_setup_decoding_validation(p_j2k);
6805
6806 /* validation of the parameters codec */
6807 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6808 opj_image_destroy(p_j2k->m_private_image);
6809 p_j2k->m_private_image = NULL;
6810 return OPJ_FALSE;
6811 }
6812
6813 /* customization of the encoding */
6814 opj_j2k_setup_header_reading(p_j2k);
6815
6816 /* read header */
6817 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6818 opj_image_destroy(p_j2k->m_private_image);
6819 p_j2k->m_private_image = NULL;
6820 return OPJ_FALSE;
6821 }
6822
6823 *p_image = opj_image_create0();
6824 if (! (*p_image)) {
6825 return OPJ_FALSE;
6826 }
6827
6828 /* Copy codestream image information to the output image */
6829 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6830
6831 /*Allocate and initialize some elements of codestrem index*/
6832 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6833 return OPJ_FALSE;
6834 }
6835
6836 return OPJ_TRUE;
6837}
6838
6839void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6840{
6841 /* preconditions*/
6842 assert(p_j2k != 00);
6843
6844 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6845
6846 /* DEVELOPER CORNER, add your custom procedures */
6847 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6848
6849}
6850
6851void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6852{
6853 /* preconditions*/
6854 assert(p_j2k != 00);
6855
6856 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6857 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6858 /* DEVELOPER CORNER, add your custom validation procedure */
6859
6860}
6861
6862OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6863 opj_stream_private_t *p_stream,
6864 opj_event_mgr_t * p_manager )
6865{
6866 OPJ_BOOL l_is_valid = OPJ_TRUE;
6867 OPJ_UINT32 i,j;
6868
6869 /* preconditions */
6870 assert(p_j2k != 00);
6871 assert(p_stream != 00);
6872 assert(p_manager != 00);
6873
6874 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6875 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6876 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6877
6878 for (i=0;i<l_nb_tiles;++i) {
6879 if (l_tcp->mct == 2) {
6880 opj_tccp_t * l_tccp = l_tcp->tccps;
6881 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6882
6883 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6884 l_is_valid &= ! (l_tccp->qmfbid & 1);
6885 ++l_tccp;
6886 }
6887 }
6888 ++l_tcp;
6889 }
6890 }
6891
6892 return l_is_valid;
6893}
6894
6895OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6896{
6897 OPJ_UINT32 i;
6898 OPJ_UINT32 l_indix = 1;
6899 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6900 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6901 OPJ_UINT32 l_mct_size,l_nb_elem;
6902 OPJ_FLOAT32 * l_data, * l_current_data;
6903 opj_tccp_t * l_tccp;
6904
6905 /* preconditions */
6906 assert(p_tcp != 00);
6907
6908 if (p_tcp->mct != 2) {
6909 return OPJ_TRUE;
6910 }
6911
6912 if (p_tcp->m_mct_decoding_matrix) {
6913 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6914 opj_mct_data_t *new_mct_records;
6915 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6916
6917 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
6918 if (! new_mct_records) {
6919 opj_free(p_tcp->m_mct_records);
6920 p_tcp->m_mct_records = NULL;
6921 p_tcp->m_nb_max_mct_records = 0;
6922 p_tcp->m_nb_mct_records = 0;
6923 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6924 return OPJ_FALSE;
6925 }
6926 p_tcp->m_mct_records = new_mct_records;
6927 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6928
6929 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6930 }
6931 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6932
6933 if (l_mct_deco_data->m_data) {
6934 opj_free(l_mct_deco_data->m_data);
6935 l_mct_deco_data->m_data = 00;
6936 }
6937
6938 l_mct_deco_data->m_index = l_indix++;
6939 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6940 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6941 l_nb_elem = p_image->numcomps * p_image->numcomps;
6942 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6943 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6944
6945 if (! l_mct_deco_data->m_data) {
6946 return OPJ_FALSE;
6947 }
6948
6949 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem);
6950
6951 l_mct_deco_data->m_data_size = l_mct_size;
6952 ++p_tcp->m_nb_mct_records;
6953 }
6954
6955 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6956 opj_mct_data_t *new_mct_records;
6957 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6958 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
6959 if (! new_mct_records) {
6960 opj_free(p_tcp->m_mct_records);
6961 p_tcp->m_mct_records = NULL;
6962 p_tcp->m_nb_max_mct_records = 0;
6963 p_tcp->m_nb_mct_records = 0;
6964 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6965 return OPJ_FALSE;
6966 }
6967 p_tcp->m_mct_records = new_mct_records;
6968 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6969
6970 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6971
6972 if (l_mct_deco_data) {
6973 l_mct_deco_data = l_mct_offset_data - 1;
6974 }
6975 }
6976
6977 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6978
6979 if (l_mct_offset_data->m_data) {
6980 opj_free(l_mct_offset_data->m_data);
6981 l_mct_offset_data->m_data = 00;
6982 }
6983
6984 l_mct_offset_data->m_index = l_indix++;
6985 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6986 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6987 l_nb_elem = p_image->numcomps;
6988 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6989 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6990
6991 if (! l_mct_offset_data->m_data) {
6992 return OPJ_FALSE;
6993 }
6994
6995 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6996 if (! l_data) {
6997 opj_free(l_mct_offset_data->m_data);
6998 l_mct_offset_data->m_data = 00;
6999 return OPJ_FALSE;
7000 }
7001
7002 l_tccp = p_tcp->tccps;
7003 l_current_data = l_data;
7004
7005 for (i=0;i<l_nb_elem;++i) {
7006 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7007 ++l_tccp;
7008 }
7009
7010 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7011
7012 opj_free(l_data);
7013
7014 l_mct_offset_data->m_data_size = l_mct_size;
7015
7016 ++p_tcp->m_nb_mct_records;
7017
7018 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7019 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7020 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7021 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7022 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7023 if (! new_mcc_records) {
7024 opj_free(p_tcp->m_mcc_records);
7025 p_tcp->m_mcc_records = NULL;
7026 p_tcp->m_nb_max_mcc_records = 0;
7027 p_tcp->m_nb_mcc_records = 0;
7028 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7029 return OPJ_FALSE;
7030 }
7031 p_tcp->m_mcc_records = new_mcc_records;
7032 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7033 memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
7034
7035 }
7036
7037 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7038 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7039 l_mcc_data->m_is_irreversible = 1;
7040 l_mcc_data->m_nb_comps = p_image->numcomps;
7041 l_mcc_data->m_index = l_indix++;
7042 l_mcc_data->m_offset_array = l_mct_offset_data;
7043 ++p_tcp->m_nb_mcc_records;
7044
7045 return OPJ_TRUE;
7046}
7047
7048OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7049 opj_stream_private_t *p_stream,
7050 opj_event_mgr_t * p_manager )
7051{
7052 /* add here initialization of cp
7053 copy paste of setup_decoder */
7054 (void)p_j2k;
7055 (void)p_stream;
7056 (void)p_manager;
7057 return OPJ_TRUE;
7058}
7059
7060OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7061 opj_stream_private_t *p_stream,
7062 opj_event_mgr_t * p_manager )
7063{
7064 /* add here initialization of cp
7065 copy paste of setup_encoder */
7066 (void)p_j2k;
7067 (void)p_stream;
7068 (void)p_manager;
7069 return OPJ_TRUE;
7070}
7071
7072OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7073 opj_stream_private_t *p_stream,
7074 opj_event_mgr_t * p_manager )
7075{
7076 OPJ_BOOL l_is_valid = OPJ_TRUE;
7077
7078 /* preconditions */
7079 assert(p_j2k != 00);
7080 assert(p_stream != 00);
7081 assert(p_manager != 00);
7082
7083 /* STATE checking */
7084 /* make sure the state is at 0 */
7085 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7086
7087 /* POINTER validation */
7088 /* make sure a p_j2k codec is present */
7089 l_is_valid &= (p_j2k->m_procedure_list != 00);
7090 /* make sure a validation list is present */
7091 l_is_valid &= (p_j2k->m_validation_list != 00);
7092
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7093 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7094 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7095 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7096 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7097 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7098 return OPJ_FALSE;
7099 }
7100
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7101 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7102 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7103 return OPJ_FALSE;
7104 }
7105
7106 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7107 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7108 return OPJ_FALSE;
7109 }
7110
7111 /* PARAMETER VALIDATION */
7112 return l_is_valid;
7113}
7114
7115OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7116 opj_stream_private_t *p_stream,
7117 opj_event_mgr_t * p_manager
7118 )
7119{
7120 OPJ_BOOL l_is_valid = OPJ_TRUE;
7121
7122 /* preconditions*/
7123 assert(p_j2k != 00);
7124 assert(p_stream != 00);
7125 assert(p_manager != 00);
7126
7127 /* STATE checking */
7128 /* make sure the state is at 0 */
7129#ifdef TODO_MSD
7130 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7131#endif
7132 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7133
7134 /* POINTER validation */
7135 /* make sure a p_j2k codec is present */
7136 /* make sure a procedure list is present */
7137 l_is_valid &= (p_j2k->m_procedure_list != 00);
7138 /* make sure a validation list is present */
7139 l_is_valid &= (p_j2k->m_validation_list != 00);
7140
7141 /* PARAMETER VALIDATION */
7142 return l_is_valid;
7143}
7144
7145OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7146 opj_stream_private_t *p_stream,
7147 opj_event_mgr_t * p_manager)
7148{
7149 OPJ_UINT32 l_current_marker;
7150 OPJ_UINT32 l_marker_size;
7151 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7152 OPJ_BOOL l_has_siz = 0;
7153 OPJ_BOOL l_has_cod = 0;
7154 OPJ_BOOL l_has_qcd = 0;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7155
7156 /* preconditions */
7157 assert(p_stream != 00);
7158 assert(p_j2k != 00);
7159 assert(p_manager != 00);
7160
7161 /* We enter in the main header */
7162 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7163
7164 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7165 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7166 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7167 return OPJ_FALSE;
7168 }
7169
7170 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7171 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7172 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7173 return OPJ_FALSE;
7174 }
7175
7176 /* Read 2 bytes as the new marker ID */
7177 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7178
7179 /* Try to read until the SOT is detected */
7180 while (l_current_marker != J2K_MS_SOT) {
7181
7182 /* Check if the current marker ID is valid */
7183 if (l_current_marker < 0xff00) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7184 opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7185 return OPJ_FALSE;
7186 }
7187
7188 /* Get the marker handler from the marker ID */
7189 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7190
7191 /* Manage case where marker is unknown */
7192 if (l_marker_handler->id == J2K_MS_UNK) {
7193 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7194 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7195 return OPJ_FALSE;
7196 }
7197
7198 if (l_current_marker == J2K_MS_SOT)
7199 break; /* SOT marker is detected main header is completely read */
7200 else /* Get the marker handler from the marker ID */
7201 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7202 }
7203
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7204 if (l_marker_handler->id == J2K_MS_SIZ) {
7205 /* Mark required SIZ marker as found */
7206 l_has_siz = 1;
7207 }
7208 if (l_marker_handler->id == J2K_MS_COD) {
7209 /* Mark required COD marker as found */
7210 l_has_cod = 1;
7211 }
7212 if (l_marker_handler->id == J2K_MS_QCD) {
7213 /* Mark required QCD marker as found */
7214 l_has_qcd = 1;
7215 }
7216
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7217 /* Check if the marker is known and if it is the right place to find it */
7218 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7219 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7220 return OPJ_FALSE;
7221 }
7222
7223 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7224 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7225 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7226 return OPJ_FALSE;
7227 }
7228
7229 /* read 2 bytes as the marker size */
7230 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7231 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7232
7233 /* Check if the marker size is compatible with the header data size */
7234 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7235 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7236 if (! new_header_data) {
7237 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7238 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7239 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7240 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7241 return OPJ_FALSE;
7242 }
7243 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7244 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7245 }
7246
7247 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7248 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
7249 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7250 return OPJ_FALSE;
7251 }
7252
7253 /* Read the marker segment with the correct marker handler */
7254 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7255 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7256 return OPJ_FALSE;
7257 }
7258
7259 /* Add the marker to the codestream index*/
7260 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7261 p_j2k->cstr_index,
7262 l_marker_handler->id,
7263 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7264 l_marker_size + 4 )) {
7265 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7266 return OPJ_FALSE;
7267 }
7268
7269 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7270 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7271 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7272 return OPJ_FALSE;
7273 }
7274
7275 /* read 2 bytes as the new marker ID */
7276 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7277 }
7278
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7279 if (l_has_siz == 0) {
7280 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7281 return OPJ_FALSE;
7282 }
7283 if (l_has_cod == 0) {
7284 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7285 return OPJ_FALSE;
7286 }
7287 if (l_has_qcd == 0) {
7288 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7289 return OPJ_FALSE;
7290 }
7291
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7292 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7293
7294 /* Position of the last element if the main header */
7295 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7296
7297 /* Next step: read a tile-part header */
7298 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7299
7300 return OPJ_TRUE;
7301}
7302
7303OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7304 opj_procedure_list_t * p_procedure_list,
7305 opj_stream_private_t *p_stream,
7306 opj_event_mgr_t * p_manager )
7307{
7308 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7309 OPJ_BOOL l_result = OPJ_TRUE;
7310 OPJ_UINT32 l_nb_proc, i;
7311
7312 /* preconditions*/
7313 assert(p_procedure_list != 00);
7314 assert(p_j2k != 00);
7315 assert(p_stream != 00);
7316 assert(p_manager != 00);
7317
7318 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7319 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7320
7321 for (i=0;i<l_nb_proc;++i) {
7322 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7323 ++l_procedure;
7324 }
7325
7326 /* and clear the procedure list at the end.*/
7327 opj_procedure_list_clear(p_procedure_list);
7328 return l_result;
7329}
7330
7331/* FIXME DOC*/
7332static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7333 opj_stream_private_t *p_stream,
7334 opj_event_mgr_t * p_manager
7335 )
7336{
7337 opj_tcp_t * l_tcp = 00;
7338 opj_tcp_t * l_default_tcp = 00;
7339 OPJ_UINT32 l_nb_tiles;
7340 OPJ_UINT32 i,j;
7341 opj_tccp_t *l_current_tccp = 00;
7342 OPJ_UINT32 l_tccp_size;
7343 OPJ_UINT32 l_mct_size;
7344 opj_image_t * l_image;
7345 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7346 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7347 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7348 OPJ_UINT32 l_offset;
7349
7350 /* preconditions */
7351 assert(p_j2k != 00);
7352 assert(p_stream != 00);
7353 assert(p_manager != 00);
7354
7355 l_image = p_j2k->m_private_image;
7356 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7357 l_tcp = p_j2k->m_cp.tcps;
7358 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7359 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7360 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7361
7362 /* For each tile */
7363 for (i=0; i<l_nb_tiles; ++i) {
7364 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7365 l_current_tccp = l_tcp->tccps;
7366 /*Copy default coding parameters into the current tile coding parameters*/
7367 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7368 /* Initialize some values of the current tile coding parameters*/
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7369 l_tcp->cod = 0;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7370 l_tcp->ppt = 0;
7371 l_tcp->ppt_data = 00;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7372 /* Remove memory not owned by this tile in case of early error return. */
7373 l_tcp->m_mct_decoding_matrix = 00;
7374 l_tcp->m_nb_max_mct_records = 0;
7375 l_tcp->m_mct_records = 00;
7376 l_tcp->m_nb_max_mcc_records = 0;
7377 l_tcp->m_mcc_records = 00;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7378 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7379 l_tcp->tccps = l_current_tccp;
7380
7381 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7382 if (l_default_tcp->m_mct_decoding_matrix) {
7383 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7384 if (! l_tcp->m_mct_decoding_matrix ) {
7385 return OPJ_FALSE;
7386 }
7387 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7388 }
7389
7390 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7391 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7392 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7393 if (! l_tcp->m_mct_records) {
7394 return OPJ_FALSE;
7395 }
7396 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7397
7398 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7399 l_src_mct_rec = l_default_tcp->m_mct_records;
7400 l_dest_mct_rec = l_tcp->m_mct_records;
7401
7402 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7403
7404 if (l_src_mct_rec->m_data) {
7405
7406 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7407 if(! l_dest_mct_rec->m_data) {
7408 return OPJ_FALSE;
7409 }
7410 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7411 }
7412
7413 ++l_src_mct_rec;
7414 ++l_dest_mct_rec;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7415 /* Update with each pass to free exactly what has been allocated on early return. */
7416 l_tcp->m_nb_max_mct_records += 1;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7417 }
7418
7419 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7420 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7421 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7422 if (! l_tcp->m_mcc_records) {
7423 return OPJ_FALSE;
7424 }
7425 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7426 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7427
7428 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7429 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7430 l_dest_mcc_rec = l_tcp->m_mcc_records;
7431
7432 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7433
7434 if (l_src_mcc_rec->m_decorrelation_array) {
7435 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7436 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7437 }
7438
7439 if (l_src_mcc_rec->m_offset_array) {
7440 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7441 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7442 }
7443
7444 ++l_src_mcc_rec;
7445 ++l_dest_mcc_rec;
7446 }
7447
7448 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7449 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7450
7451 /* Move to next tile cp*/
7452 ++l_tcp;
7453 }
7454
7455 /* Create the current tile decoder*/
7456 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7457 if (! p_j2k->m_tcd ) {
7458 return OPJ_FALSE;
7459 }
7460
7461 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7462 opj_tcd_destroy(p_j2k->m_tcd);
7463 p_j2k->m_tcd = 00;
7464 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7465 return OPJ_FALSE;
7466 }
7467
7468 return OPJ_TRUE;
7469}
7470
7471const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7472{
7473 const opj_dec_memory_marker_handler_t *e;
7474 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7475 if (e->id == p_id) {
7476 break; /* we find a handler corresponding to the marker ID*/
7477 }
7478 }
7479 return e;
7480}
7481
7482void opj_j2k_destroy (opj_j2k_t *p_j2k)
7483{
7484 if (p_j2k == 00) {
7485 return;
7486 }
7487
7488 if (p_j2k->m_is_decoder) {
7489
7490 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7491 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7492 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7493 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7494 }
7495
7496 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7497 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7498 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7499 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7500 }
7501 }
7502 else {
7503
7504 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7505 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7506 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7507 }
7508
7509 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7510 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7511 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7512 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7513 }
7514
7515 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7516 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7517 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7518 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7519 }
7520 }
7521
7522 opj_tcd_destroy(p_j2k->m_tcd);
7523
7524 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7525 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7526
7527 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7528 p_j2k->m_procedure_list = 00;
7529
7530 opj_procedure_list_destroy(p_j2k->m_validation_list);
7531 p_j2k->m_procedure_list = 00;
7532
7533 j2k_destroy_cstr_index(p_j2k->cstr_index);
7534 p_j2k->cstr_index = NULL;
7535
7536 opj_image_destroy(p_j2k->m_private_image);
7537 p_j2k->m_private_image = NULL;
7538
7539 opj_image_destroy(p_j2k->m_output_image);
7540 p_j2k->m_output_image = NULL;
7541
7542 opj_free(p_j2k);
7543}
7544
7545void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7546{
7547 if (p_cstr_ind) {
7548
7549 if (p_cstr_ind->marker) {
7550 opj_free(p_cstr_ind->marker);
7551 p_cstr_ind->marker = NULL;
7552 }
7553
7554 if (p_cstr_ind->tile_index) {
7555 OPJ_UINT32 it_tile = 0;
7556
7557 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7558
7559 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7560 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7561 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7562 }
7563
7564 if(p_cstr_ind->tile_index[it_tile].tp_index){
7565 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7566 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7567 }
7568
7569 if(p_cstr_ind->tile_index[it_tile].marker){
7570 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7571 p_cstr_ind->tile_index[it_tile].marker = NULL;
7572
7573 }
7574 }
7575
7576 opj_free( p_cstr_ind->tile_index);
7577 p_cstr_ind->tile_index = NULL;
7578 }
7579
7580 opj_free(p_cstr_ind);
7581 }
7582}
7583
7584void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7585{
7586 if (p_tcp == 00) {
7587 return;
7588 }
7589
7590 if (p_tcp->ppt_buffer != 00) {
7591 opj_free(p_tcp->ppt_buffer);
7592 p_tcp->ppt_buffer = 00;
7593 }
7594
7595 if (p_tcp->tccps != 00) {
7596 opj_free(p_tcp->tccps);
7597 p_tcp->tccps = 00;
7598 }
7599
7600 if (p_tcp->m_mct_coding_matrix != 00) {
7601 opj_free(p_tcp->m_mct_coding_matrix);
7602 p_tcp->m_mct_coding_matrix = 00;
7603 }
7604
7605 if (p_tcp->m_mct_decoding_matrix != 00) {
7606 opj_free(p_tcp->m_mct_decoding_matrix);
7607 p_tcp->m_mct_decoding_matrix = 00;
7608 }
7609
7610 if (p_tcp->m_mcc_records) {
7611 opj_free(p_tcp->m_mcc_records);
7612 p_tcp->m_mcc_records = 00;
7613 p_tcp->m_nb_max_mcc_records = 0;
7614 p_tcp->m_nb_mcc_records = 0;
7615 }
7616
7617 if (p_tcp->m_mct_records) {
7618 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7619 OPJ_UINT32 i;
7620
7621 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7622 if (l_mct_data->m_data) {
7623 opj_free(l_mct_data->m_data);
7624 l_mct_data->m_data = 00;
7625 }
7626
7627 ++l_mct_data;
7628 }
7629
7630 opj_free(p_tcp->m_mct_records);
7631 p_tcp->m_mct_records = 00;
7632 }
7633
7634 if (p_tcp->mct_norms != 00) {
7635 opj_free(p_tcp->mct_norms);
7636 p_tcp->mct_norms = 00;
7637 }
7638
7639 opj_j2k_tcp_data_destroy(p_tcp);
7640
7641}
7642
7643void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7644{
7645 if (p_tcp->m_data) {
7646 opj_free(p_tcp->m_data);
7647 p_tcp->m_data = NULL;
7648 p_tcp->m_data_size = 0;
7649 }
7650}
7651
7652void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7653{
7654 OPJ_UINT32 l_nb_tiles;
7655 opj_tcp_t * l_current_tile = 00;
7656 OPJ_UINT32 i;
7657
7658 if (p_cp == 00)
7659 {
7660 return;
7661 }
7662 if (p_cp->tcps != 00)
7663 {
7664 l_current_tile = p_cp->tcps;
7665 l_nb_tiles = p_cp->th * p_cp->tw;
7666
7667 for (i = 0; i < l_nb_tiles; ++i)
7668 {
7669 opj_j2k_tcp_destroy(l_current_tile);
7670 ++l_current_tile;
7671 }
7672 opj_free(p_cp->tcps);
7673 p_cp->tcps = 00;
7674 }
7675 opj_free(p_cp->ppm_buffer);
7676 p_cp->ppm_buffer = 00;
7677 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7678 opj_free(p_cp->comment);
7679 p_cp->comment = 00;
7680 if (! p_cp->m_is_decoder)
7681 {
7682 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7683 p_cp->m_specific_param.m_enc.m_matrice = 00;
7684 }
7685}
7686
7687OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7688 OPJ_UINT32 * p_tile_index,
7689 OPJ_UINT32 * p_data_size,
7690 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7691 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7692 OPJ_UINT32 * p_nb_comps,
7693 OPJ_BOOL * p_go_on,
7694 opj_stream_private_t *p_stream,
7695 opj_event_mgr_t * p_manager )
7696{
7697 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7698 OPJ_UINT32 l_marker_size;
7699 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7700 opj_tcp_t * l_tcp = NULL;
7701 OPJ_UINT32 l_nb_tiles;
7702
7703 /* preconditions */
7704 assert(p_stream != 00);
7705 assert(p_j2k != 00);
7706 assert(p_manager != 00);
7707
7708 /* Reach the End Of Codestream ?*/
7709 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7710 l_current_marker = J2K_MS_EOC;
7711 }
7712 /* We need to encounter a SOT marker (a new tile-part header) */
7713 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7714 return OPJ_FALSE;
7715 }
7716
7717 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7718 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7719
7720 /* Try to read until the Start Of Data is detected */
7721 while (l_current_marker != J2K_MS_SOD) {
7722
7723 if(opj_stream_get_number_byte_left(p_stream) == 0)
7724 {
7725 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7726 break;
7727 }
7728
7729 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7730 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7731 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7732 return OPJ_FALSE;
7733 }
7734
7735 /* Read 2 bytes from the buffer as the marker size */
7736 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7737
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7738 /* Check marker size (does not include marker ID but includes marker size) */
7739 if (l_marker_size < 2) {
7740 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7741 return OPJ_FALSE;
7742 }
7743
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7744 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7745 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7746 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7747 break;
7748 }
7749
7750 /* Why this condition? FIXME */
7751 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7752 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7753 }
7754 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7755
7756 /* Get the marker handler from the marker ID */
7757 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7758
7759 /* Check if the marker is known and if it is the right place to find it */
7760 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7761 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7762 return OPJ_FALSE;
7763 }
7764/* FIXME manage case of unknown marker as in the main header ? */
7765
7766 /* Check if the marker size is compatible with the header data size */
7767 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7768 OPJ_BYTE *new_header_data = NULL;
7769 /* If we are here, this means we consider this marker as known & we will read it */
7770 /* Check enough bytes left in stream before allocation */
7771 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7772 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7773 return OPJ_FALSE;
7774 }
7775 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7776 if (! new_header_data) {
7777 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7778 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7779 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7780 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7781 return OPJ_FALSE;
7782 }
7783 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7784 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7785 }
7786
7787 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7788 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
7789 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7790 return OPJ_FALSE;
7791 }
7792
7793 if (!l_marker_handler->handler) {
7794 /* See issue #175 */
7795 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7796 return OPJ_FALSE;
7797 }
7798 /* Read the marker segment with the correct marker handler */
7799 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7800 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7801 return OPJ_FALSE;
7802 }
7803
7804 /* Add the marker to the codestream index*/
7805 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7806 p_j2k->cstr_index,
7807 l_marker_handler->id,
7808 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7809 l_marker_size + 4 )) {
7810 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7811 return OPJ_FALSE;
7812 }
7813
7814 /* Keep the position of the last SOT marker read */
7815 if ( l_marker_handler->id == J2K_MS_SOT ) {
7816 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7817 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7818 {
7819 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7820 }
7821 }
7822
7823 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7824 /* Skip the rest of the tile part header*/
7825 if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
7826 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7827 return OPJ_FALSE;
7828 }
7829 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7830 }
7831 else {
7832 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7833 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7834 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7835 return OPJ_FALSE;
7836 }
7837 /* Read 2 bytes from the buffer as the new marker ID */
7838 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7839 }
7840 }
7841 if(opj_stream_get_number_byte_left(p_stream) == 0
7842 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7843 break;
7844
7845 /* If we didn't skip data before, we need to read the SOD marker*/
7846 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7847 /* Try to read the SOD marker and skip data ? FIXME */
7848 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7849 return OPJ_FALSE;
7850 }
7851
7852 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7853 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7854 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7855 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7856 return OPJ_FALSE;
7857 }
7858
7859 /* Read 2 bytes from buffer as the new marker ID */
7860 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7861 }
7862 }
7863 else {
7864 /* Indicate we will try to read a new tile-part header*/
7865 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7866 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7867 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7868
7869 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7870 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7871 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7872 return OPJ_FALSE;
7873 }
7874
7875 /* Read 2 bytes from buffer as the new marker ID */
7876 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7877 }
7878 }
7879
7880 /* Current marker is the EOC marker ?*/
7881 if (l_current_marker == J2K_MS_EOC) {
7882 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7883 p_j2k->m_current_tile_number = 0;
7884 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7885 }
7886 }
7887
7888 /* FIXME DOC ???*/
7889 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7890 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7891 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7892
7893 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7894 ++p_j2k->m_current_tile_number;
7895 ++l_tcp;
7896 }
7897
7898 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7899 *p_go_on = OPJ_FALSE;
7900 return OPJ_TRUE;
7901 }
7902 }
7903
7904 /*FIXME ???*/
7905 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7906 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7907 return OPJ_FALSE;
7908 }
7909
7910 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7911 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7912
7913 *p_tile_index = p_j2k->m_current_tile_number;
7914 *p_go_on = OPJ_TRUE;
7915 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7916 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7917 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7918 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7919 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7920 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7921
7922 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7923
7924 return OPJ_TRUE;
7925}
7926
7927OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7928 OPJ_UINT32 p_tile_index,
7929 OPJ_BYTE * p_data,
7930 OPJ_UINT32 p_data_size,
7931 opj_stream_private_t *p_stream,
7932 opj_event_mgr_t * p_manager )
7933{
7934 OPJ_UINT32 l_current_marker;
7935 OPJ_BYTE l_data [2];
7936 opj_tcp_t * l_tcp;
7937
7938 /* preconditions */
7939 assert(p_stream != 00);
7940 assert(p_j2k != 00);
7941 assert(p_manager != 00);
7942
7943 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7944 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7945 return OPJ_FALSE;
7946 }
7947
7948 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7949 if (! l_tcp->m_data) {
7950 opj_j2k_tcp_destroy(l_tcp);
7951 return OPJ_FALSE;
7952 }
7953
7954 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7955 l_tcp->m_data,
7956 l_tcp->m_data_size,
7957 p_tile_index,
7958 p_j2k->cstr_index) ) {
7959 opj_j2k_tcp_destroy(l_tcp);
7960 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7961 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7962 return OPJ_FALSE;
7963 }
7964
7965 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7966 return OPJ_FALSE;
7967 }
7968
7969 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7970 * we destroy just the data which will be re-read in read_tile_header*/
7971 /*opj_j2k_tcp_destroy(l_tcp);
7972 p_j2k->m_tcd->tcp = 0;*/
7973 opj_j2k_tcp_data_destroy(l_tcp);
7974
7975 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7976 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7977
7978 if(opj_stream_get_number_byte_left(p_stream) == 0
7979 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7980 return OPJ_TRUE;
7981 }
7982
7983 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7984 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7985 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7986 return OPJ_FALSE;
7987 }
7988
7989 opj_read_bytes(l_data,&l_current_marker,2);
7990
7991 if (l_current_marker == J2K_MS_EOC) {
7992 p_j2k->m_current_tile_number = 0;
7993 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7994 }
7995 else if (l_current_marker != J2K_MS_SOT)
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7996 {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]7997 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7998 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]7999 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8000 return OPJ_TRUE;
8001 }
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8002 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8003 return OPJ_FALSE;
8004 }
8005 }
8006
8007 return OPJ_TRUE;
8008}
8009
8010OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8011{
8012 OPJ_UINT32 i,j,k = 0;
8013 OPJ_UINT32 l_width_src,l_height_src;
8014 OPJ_UINT32 l_width_dest,l_height_dest;
8015 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8016 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8017 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8018 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8019 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
8020
8021 opj_image_comp_t * l_img_comp_src = 00;
8022 opj_image_comp_t * l_img_comp_dest = 00;
8023
8024 opj_tcd_tilecomp_t * l_tilec = 00;
8025 opj_image_t * l_image_src = 00;
8026 OPJ_UINT32 l_size_comp, l_remaining;
8027 OPJ_INT32 * l_dest_ptr;
8028 opj_tcd_resolution_t* l_res= 00;
8029
8030 l_tilec = p_tcd->tcd_image->tiles->comps;
8031 l_image_src = p_tcd->image;
8032 l_img_comp_src = l_image_src->comps;
8033
8034 l_img_comp_dest = p_output_image->comps;
8035
8036 for (i=0; i<l_image_src->numcomps; i++) {
8037
8038 /* Allocate output component buffer if necessary */
8039 if (!l_img_comp_dest->data) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8040 OPJ_UINT32 width = l_img_comp_dest->w;
8041 OPJ_UINT32 height = l_img_comp_dest->h;
8042 const OPJ_UINT32 MAX_SIZE = UINT32_MAX / sizeof(OPJ_INT32);
8043 if (height == 0 || width > MAX_SIZE / height) {
8044 return OPJ_FALSE;
8045 }
8046 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(width * height, sizeof(OPJ_INT32));
8047 if (!l_img_comp_dest->data) {
8048 return OPJ_FALSE;
8049 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8050 }
8051
8052 /* Copy info from decoded comp image to output image */
8053 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8054
8055 /*-----*/
8056 /* Compute the precision of the output buffer */
8057 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8058 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8059 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8060
8061 if (l_remaining) {
8062 ++l_size_comp;
8063 }
8064
8065 if (l_size_comp == 3) {
8066 l_size_comp = 4;
8067 }
8068 /*-----*/
8069
8070 /* Current tile component size*/
8071 /*if (i == 0) {
8072 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8073 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8074 }*/
8075
8076 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8077 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8078
8079 /* Border of the current output component*/
8080 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
8081 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
8082 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8083 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8084
8085 /*if (i == 0) {
8086 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8087 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8088 }*/
8089
8090 /*-----*/
8091 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8092 * of the input buffer (decoded tile component) which will be move
8093 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8094 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8095 * by this input area.
8096 * */
8097 assert( l_res->x0 >= 0);
8098 assert( l_res->x1 >= 0);
8099 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8100 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8101 l_offset_x0_src = 0;
8102
8103 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8104 l_width_dest = l_width_src;
8105 l_offset_x1_src = 0;
8106 }
8107 else {
8108 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8109 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8110 }
8111 }
8112 else {
8113 l_start_x_dest = 0 ;
8114 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8115
8116 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8117 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8118 l_offset_x1_src = 0;
8119 }
8120 else {
8121 l_width_dest = l_img_comp_dest->w ;
8122 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8123 }
8124 }
8125
8126 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8127 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8128 l_offset_y0_src = 0;
8129
8130 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8131 l_height_dest = l_height_src;
8132 l_offset_y1_src = 0;
8133 }
8134 else {
8135 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8136 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8137 }
8138 }
8139 else {
8140 l_start_y_dest = 0 ;
8141 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8142
8143 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8144 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8145 l_offset_y1_src = 0;
8146 }
8147 else {
8148 l_height_dest = l_img_comp_dest->h ;
8149 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8150 }
8151 }
8152
8153 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8154 return OPJ_FALSE;
8155 }
8156 /* testcase 2977.pdf.asan.67.2198 */
8157 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8158 return OPJ_FALSE;
8159 }
8160 /*-----*/
8161
8162 /* Compute the input buffer offset */
8163 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
8164 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8165 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
8166
8167 /* Compute the output buffer offset */
8168 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
8169 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
8170
8171 /* Move the output buffer to the first place where we will write*/
8172 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8173
8174 /*if (i == 0) {
8175 fprintf(stdout, "COMPO[%d]:\n",i);
8176 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8177 "\t tile offset:%d, %d, %d, %d\n"
8178 "\t buffer offset: %d; %d, %d\n",
8179 l_res->x0, l_res->y0, l_width_src, l_height_src,
8180 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8181 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8182
8183 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8184 "\t start offset: %d, line offset= %d\n",
8185 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8186 }*/
8187
8188 switch (l_size_comp) {
8189 case 1:
8190 {
8191 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8192 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8193
8194 if (l_img_comp_src->sgnd) {
8195 for (j = 0 ; j < l_height_dest ; ++j) {
8196 for ( k = 0 ; k < l_width_dest ; ++k) {
8197 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8198 }
8199
8200 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8201 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8202 }
8203 }
8204 else {
8205 for ( j = 0 ; j < l_height_dest ; ++j ) {
8206 for ( k = 0 ; k < l_width_dest ; ++k) {
8207 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8208 }
8209
8210 l_dest_ptr+= l_line_offset_dest;
8211 l_src_ptr += l_line_offset_src;
8212 }
8213 }
8214
8215 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8216 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8217 }
8218 break;
8219 case 2:
8220 {
8221 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8222 l_src_ptr += l_start_offset_src;
8223
8224 if (l_img_comp_src->sgnd) {
8225 for (j=0;j<l_height_dest;++j) {
8226 for (k=0;k<l_width_dest;++k) {
8227 *(l_dest_ptr++) = *(l_src_ptr++);
8228 }
8229
8230 l_dest_ptr+= l_line_offset_dest;
8231 l_src_ptr += l_line_offset_src ;
8232 }
8233 }
8234 else {
8235 for (j=0;j<l_height_dest;++j) {
8236 for (k=0;k<l_width_dest;++k) {
8237 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8238 }
8239
8240 l_dest_ptr+= l_line_offset_dest;
8241 l_src_ptr += l_line_offset_src ;
8242 }
8243 }
8244
8245 l_src_ptr += l_end_offset_src;
8246 p_data = (OPJ_BYTE*) l_src_ptr;
8247 }
8248 break;
8249 case 4:
8250 {
8251 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8252 l_src_ptr += l_start_offset_src;
8253
8254 for (j=0;j<l_height_dest;++j) {
8255 for (k=0;k<l_width_dest;++k) {
8256 *(l_dest_ptr++) = (*(l_src_ptr++));
8257 }
8258
8259 l_dest_ptr+= l_line_offset_dest;
8260 l_src_ptr += l_line_offset_src ;
8261 }
8262
8263 l_src_ptr += l_end_offset_src;
8264 p_data = (OPJ_BYTE*) l_src_ptr;
8265 }
8266 break;
8267 }
8268
8269 ++l_img_comp_dest;
8270 ++l_img_comp_src;
8271 ++l_tilec;
8272 }
8273
8274 return OPJ_TRUE;
8275}
8276
8277OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8278 opj_image_t* p_image,
8279 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8280 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8281 opj_event_mgr_t * p_manager )
8282{
8283 opj_cp_t * l_cp = &(p_j2k->m_cp);
8284 opj_image_t * l_image = p_j2k->m_private_image;
8285
8286 OPJ_UINT32 it_comp;
8287 OPJ_INT32 l_comp_x1, l_comp_y1;
8288 opj_image_comp_t* l_img_comp = NULL;
8289
8290 /* Check if we are read the main header */
8291 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8292 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8293 return OPJ_FALSE;
8294 }
8295
8296 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8297 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8298
8299 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8300 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8301 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8302 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8303
8304 return OPJ_TRUE;
8305 }
8306
8307 /* ----- */
8308 /* Check if the positions provided by the user are correct */
8309
8310 /* Left */
8311 assert(p_start_x >= 0 );
8312 assert(p_start_y >= 0 );
8313
8314 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8315 opj_event_msg(p_manager, EVT_ERROR,
8316 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8317 p_start_x, l_image->x1);
8318 return OPJ_FALSE;
8319 }
8320 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8321 opj_event_msg(p_manager, EVT_WARNING,
8322 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8323 p_start_x, l_image->x0);
8324 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8325 p_image->x0 = l_image->x0;
8326 }
8327 else {
8328 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8329 p_image->x0 = (OPJ_UINT32)p_start_x;
8330 }
8331
8332 /* Up */
8333 if ((OPJ_UINT32)p_start_y > l_image->y1){
8334 opj_event_msg(p_manager, EVT_ERROR,
8335 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8336 p_start_y, l_image->y1);
8337 return OPJ_FALSE;
8338 }
8339 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8340 opj_event_msg(p_manager, EVT_WARNING,
8341 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8342 p_start_y, l_image->y0);
8343 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8344 p_image->y0 = l_image->y0;
8345 }
8346 else {
8347 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8348 p_image->y0 = (OPJ_UINT32)p_start_y;
8349 }
8350
8351 /* Right */
8352 assert((OPJ_UINT32)p_end_x > 0);
8353 assert((OPJ_UINT32)p_end_y > 0);
8354 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8355 opj_event_msg(p_manager, EVT_ERROR,
8356 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8357 p_end_x, l_image->x0);
8358 return OPJ_FALSE;
8359 }
8360 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8361 opj_event_msg(p_manager, EVT_WARNING,
8362 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8363 p_end_x, l_image->x1);
8364 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8365 p_image->x1 = l_image->x1;
8366 }
8367 else {
8368 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
8369 p_image->x1 = (OPJ_UINT32)p_end_x;
8370 }
8371
8372 /* Bottom */
8373 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8374 opj_event_msg(p_manager, EVT_ERROR,
8375 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8376 p_end_y, l_image->y0);
8377 return OPJ_FALSE;
8378 }
8379 if ((OPJ_UINT32)p_end_y > l_image->y1){
8380 opj_event_msg(p_manager, EVT_WARNING,
8381 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8382 p_end_y, l_image->y1);
8383 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8384 p_image->y1 = l_image->y1;
8385 }
8386 else{
8387 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
8388 p_image->y1 = (OPJ_UINT32)p_end_y;
8389 }
8390 /* ----- */
8391
8392 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8393
8394 l_img_comp = p_image->comps;
8395 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8396 {
8397 OPJ_INT32 l_h,l_w;
8398
8399 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8400 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8401 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8402 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8403
8404 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8405 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8406 if (l_w < 0){
8407 opj_event_msg(p_manager, EVT_ERROR,
8408 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8409 it_comp, l_w);
8410 return OPJ_FALSE;
8411 }
8412 l_img_comp->w = (OPJ_UINT32)l_w;
8413
8414 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8415 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8416 if (l_h < 0){
8417 opj_event_msg(p_manager, EVT_ERROR,
8418 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8419 it_comp, l_h);
8420 return OPJ_FALSE;
8421 }
8422 l_img_comp->h = (OPJ_UINT32)l_h;
8423
8424 l_img_comp++;
8425 }
8426
8427 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8428 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8429
8430 return OPJ_TRUE;
8431}
8432
8433opj_j2k_t* opj_j2k_create_decompress(void)
8434{
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8435 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8436 if (!l_j2k) {
8437 return 00;
8438 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8439
8440 l_j2k->m_is_decoder = 1;
8441 l_j2k->m_cp.m_is_decoder = 1;
8442
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8443 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8444 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8445 opj_j2k_destroy(l_j2k);
8446 return 00;
8447 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8448
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8449 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8450 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8451 opj_j2k_destroy(l_j2k);
8452 return 00;
8453 }
8454
8455 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8456
8457 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8458
8459 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8460
8461 /* codestream index creation */
8462 l_j2k->cstr_index = opj_j2k_create_cstr_index();
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8463 if (!l_j2k->cstr_index){
8464 opj_j2k_destroy(l_j2k);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8465 return 00;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8466 }
8467
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8468 /* validation list creation */
8469 l_j2k->m_validation_list = opj_procedure_list_create();
8470 if (! l_j2k->m_validation_list) {
8471 opj_j2k_destroy(l_j2k);
8472 return 00;
8473 }
8474
8475 /* execution list creation */
8476 l_j2k->m_procedure_list = opj_procedure_list_create();
8477 if (! l_j2k->m_procedure_list) {
8478 opj_j2k_destroy(l_j2k);
8479 return 00;
8480 }
8481
8482 return l_j2k;
8483}
8484
8485opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8486{
8487 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8488 opj_calloc(1,sizeof(opj_codestream_index_t));
8489 if (!cstr_index)
8490 return NULL;
8491
8492 cstr_index->maxmarknum = 100;
8493 cstr_index->marknum = 0;
8494 cstr_index->marker = (opj_marker_info_t*)
8495 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8496 if (!cstr_index-> marker)
8497 return NULL;
8498
8499 cstr_index->tile_index = NULL;
8500
8501 return cstr_index;
8502}
8503
8504OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8505 OPJ_UINT32 p_tile_no,
8506 OPJ_UINT32 p_comp_no )
8507{
8508 opj_cp_t *l_cp = 00;
8509 opj_tcp_t *l_tcp = 00;
8510 opj_tccp_t *l_tccp = 00;
8511
8512 /* preconditions */
8513 assert(p_j2k != 00);
8514
8515 l_cp = &(p_j2k->m_cp);
8516 l_tcp = &l_cp->tcps[p_tile_no];
8517 l_tccp = &l_tcp->tccps[p_comp_no];
8518
8519 /* preconditions again */
8520 assert(p_tile_no < (l_cp->tw * l_cp->th));
8521 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8522
8523 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8524 return 5 + l_tccp->numresolutions;
8525 }
8526 else {
8527 return 5;
8528 }
8529}
8530
8531OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8532 OPJ_UINT32 p_tile_no,
8533 OPJ_UINT32 p_comp_no,
8534 OPJ_BYTE * p_data,
8535 OPJ_UINT32 * p_header_size,
8536 struct opj_event_mgr * p_manager )
8537{
8538 OPJ_UINT32 i;
8539 opj_cp_t *l_cp = 00;
8540 opj_tcp_t *l_tcp = 00;
8541 opj_tccp_t *l_tccp = 00;
8542
8543 /* preconditions */
8544 assert(p_j2k != 00);
8545 assert(p_header_size != 00);
8546 assert(p_manager != 00);
8547 assert(p_data != 00);
8548
8549 l_cp = &(p_j2k->m_cp);
8550 l_tcp = &l_cp->tcps[p_tile_no];
8551 l_tccp = &l_tcp->tccps[p_comp_no];
8552
8553 /* preconditions again */
8554 assert(p_tile_no < (l_cp->tw * l_cp->th));
8555 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8556
8557 if (*p_header_size < 5) {
8558 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8559 return OPJ_FALSE;
8560 }
8561
8562 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8563 ++p_data;
8564
8565 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8566 ++p_data;
8567
8568 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8569 ++p_data;
8570
8571 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8572 ++p_data;
8573
8574 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8575 ++p_data;
8576
8577 *p_header_size = *p_header_size - 5;
8578
8579 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8580
8581 if (*p_header_size < l_tccp->numresolutions) {
8582 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8583 return OPJ_FALSE;
8584 }
8585
8586 for (i = 0; i < l_tccp->numresolutions; ++i) {
8587 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8588 ++p_data;
8589 }
8590
8591 *p_header_size = *p_header_size - l_tccp->numresolutions;
8592 }
8593
8594 return OPJ_TRUE;
8595}
8596
8597OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8598 OPJ_UINT32 compno,
8599 OPJ_BYTE * p_header_data,
8600 OPJ_UINT32 * p_header_size,
8601 opj_event_mgr_t * p_manager)
8602{
8603 OPJ_UINT32 i, l_tmp;
8604 opj_cp_t *l_cp = NULL;
8605 opj_tcp_t *l_tcp = NULL;
8606 opj_tccp_t *l_tccp = NULL;
8607 OPJ_BYTE * l_current_ptr = NULL;
8608
8609 /* preconditions */
8610 assert(p_j2k != 00);
8611 assert(p_manager != 00);
8612 assert(p_header_data != 00);
8613
8614 l_cp = &(p_j2k->m_cp);
8615 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8616 &l_cp->tcps[p_j2k->m_current_tile_number] :
8617 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8618
8619 /* precondition again */
8620 assert(compno < p_j2k->m_private_image->numcomps);
8621
8622 l_tccp = &l_tcp->tccps[compno];
8623 l_current_ptr = p_header_data;
8624
8625 /* make sure room is sufficient */
8626 if (*p_header_size < 5) {
8627 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8628 return OPJ_FALSE;
8629 }
8630
8631 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8632 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8633 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8634 opj_event_msg(p_manager, EVT_ERROR,
8635 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8636 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8637 return OPJ_FALSE;
8638 }
8639 ++l_current_ptr;
8640
8641 /* If user wants to remove more resolutions than the codestream contains, return error */
8642 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8643 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8644 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8645 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8646 return OPJ_FALSE;
8647 }
8648
8649 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8650 ++l_current_ptr;
8651 l_tccp->cblkw += 2;
8652
8653 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8654 ++l_current_ptr;
8655 l_tccp->cblkh += 2;
8656
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8657 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8658 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8659 return OPJ_FALSE;
8660 }
8661
8662
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8663 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8664 ++l_current_ptr;
8665
8666 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8667 ++l_current_ptr;
8668
8669 *p_header_size = *p_header_size - 5;
8670
8671 /* use custom precinct size ? */
8672 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8673 if (*p_header_size < l_tccp->numresolutions) {
8674 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8675 return OPJ_FALSE;
8676 }
8677
8678 for (i = 0; i < l_tccp->numresolutions; ++i) {
8679 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8680 ++l_current_ptr;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]8681 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8682 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8683 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8684 return OPJ_FALSE;
8685 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]8686 l_tccp->prcw[i] = l_tmp & 0xf;
8687 l_tccp->prch[i] = l_tmp >> 4;
8688 }
8689
8690 *p_header_size = *p_header_size - l_tccp->numresolutions;
8691 }
8692 else {
8693 /* set default size for the precinct width and height */
8694 for (i = 0; i < l_tccp->numresolutions; ++i) {
8695 l_tccp->prcw[i] = 15;
8696 l_tccp->prch[i] = 15;
8697 }
8698 }
8699
8700#ifdef WIP_REMOVE_MSD
8701 /* INDEX >> */
8702 if (p_j2k->cstr_info && compno == 0) {
8703 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8704
8705 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8706 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8707 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8708 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8709 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8710
8711 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8712 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8713 }
8714 /* << INDEX */
8715#endif
8716
8717 return OPJ_TRUE;
8718}
8719
8720void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8721{
8722 /* loop */
8723 OPJ_UINT32 i;
8724 opj_cp_t *l_cp = NULL;
8725 opj_tcp_t *l_tcp = NULL;
8726 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8727 OPJ_UINT32 l_prc_size;
8728
8729 /* preconditions */
8730 assert(p_j2k != 00);
8731
8732 l_cp = &(p_j2k->m_cp);
8733 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8734 &l_cp->tcps[p_j2k->m_current_tile_number] :
8735 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8736
8737 l_ref_tccp = &l_tcp->tccps[0];
8738 l_copied_tccp = l_ref_tccp + 1;
8739 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8740
8741 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8742 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8743 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8744 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8745 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8746 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8747 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8748 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8749 ++l_copied_tccp;
8750 }
8751}
8752
8753OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8754 OPJ_UINT32 p_tile_no,
8755 OPJ_UINT32 p_comp_no )
8756{
8757 OPJ_UINT32 l_num_bands;
8758
8759 opj_cp_t *l_cp = 00;
8760 opj_tcp_t *l_tcp = 00;
8761 opj_tccp_t *l_tccp = 00;
8762
8763 /* preconditions */
8764 assert(p_j2k != 00);
8765
8766 l_cp = &(p_j2k->m_cp);
8767 l_tcp = &l_cp->tcps[p_tile_no];
8768 l_tccp = &l_tcp->tccps[p_comp_no];
8769
8770 /* preconditions again */
8771 assert(p_tile_no < l_cp->tw * l_cp->th);
8772 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8773
8774 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8775
8776 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8777 return 1 + l_num_bands;
8778 }
8779 else {
8780 return 1 + 2*l_num_bands;
8781 }
8782}
8783
8784OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8785 OPJ_UINT32 p_tile_no,
8786 OPJ_UINT32 p_comp_no,
8787 OPJ_BYTE * p_data,
8788 OPJ_UINT32 * p_header_size,
8789 struct opj_event_mgr * p_manager )
8790{
8791 OPJ_UINT32 l_header_size;
8792 OPJ_UINT32 l_band_no, l_num_bands;
8793 OPJ_UINT32 l_expn,l_mant;
8794
8795 opj_cp_t *l_cp = 00;
8796 opj_tcp_t *l_tcp = 00;
8797 opj_tccp_t *l_tccp = 00;
8798
8799 /* preconditions */
8800 assert(p_j2k != 00);
8801 assert(p_header_size != 00);
8802 assert(p_manager != 00);
8803 assert(p_data != 00);
8804
8805 l_cp = &(p_j2k->m_cp);
8806 l_tcp = &l_cp->tcps[p_tile_no];
8807 l_tccp = &l_tcp->tccps[p_comp_no];
8808
8809 /* preconditions again */
8810 assert(p_tile_no < l_cp->tw * l_cp->th);
8811 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8812
8813 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8814
8815 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8816 l_header_size = 1 + l_num_bands;
8817
8818 if (*p_header_size < l_header_size) {
8819 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8820 return OPJ_FALSE;
8821 }
8822
8823 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8824 ++p_data;
8825
8826 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8827 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8828 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8829 ++p_data;
8830 }
8831 }
8832 else {
8833 l_header_size = 1 + 2*l_num_bands;
8834
8835 if (*p_header_size < l_header_size) {
8836 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8837 return OPJ_FALSE;
8838 }
8839
8840 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8841 ++p_data;
8842
8843 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8844 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8845 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8846
8847 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8848 p_data += 2;
8849 }
8850 }
8851
8852 *p_header_size = *p_header_size - l_header_size;
8853
8854 return OPJ_TRUE;
8855}
8856
8857OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8858 OPJ_UINT32 p_comp_no,
8859 OPJ_BYTE* p_header_data,
8860 OPJ_UINT32 * p_header_size,
8861 opj_event_mgr_t * p_manager
8862 )
8863{
8864 /* loop*/
8865 OPJ_UINT32 l_band_no;
8866 opj_cp_t *l_cp = 00;
8867 opj_tcp_t *l_tcp = 00;
8868 opj_tccp_t *l_tccp = 00;
8869 OPJ_BYTE * l_current_ptr = 00;
8870 OPJ_UINT32 l_tmp, l_num_band;
8871
8872 /* preconditions*/
8873 assert(p_j2k != 00);
8874 assert(p_manager != 00);
8875 assert(p_header_data != 00);
8876
8877 l_cp = &(p_j2k->m_cp);
8878 /* come from tile part header or main header ?*/
8879 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8880 &l_cp->tcps[p_j2k->m_current_tile_number] :
8881 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8882
8883 /* precondition again*/
8884 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8885
8886 l_tccp = &l_tcp->tccps[p_comp_no];
8887 l_current_ptr = p_header_data;
8888
8889 if (*p_header_size < 1) {
8890 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8891 return OPJ_FALSE;
8892 }
8893 *p_header_size -= 1;
8894
8895 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8896 ++l_current_ptr;
8897
8898 l_tccp->qntsty = l_tmp & 0x1f;
8899 l_tccp->numgbits = l_tmp >> 5;
8900 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8901 l_num_band = 1;
8902 }
8903 else {
8904 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8905 (*p_header_size) :
8906 (*p_header_size) / 2;
8907
8908 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8909 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8910 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8911 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8912 /*return OPJ_FALSE;*/
8913 }
8914 }
8915
8916#ifdef USE_JPWL
8917 if (l_cp->correct) {
8918
8919 /* if JPWL is on, we check whether there are too many subbands */
8920 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8921 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8922 "JPWL: bad number of subbands in Sqcx (%d)\n",
8923 l_num_band);
8924 if (!JPWL_ASSUME) {
8925 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8926 return OPJ_FALSE;
8927 }
8928 /* we try to correct */
8929 l_num_band = 1;
8930 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8931 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8932 l_num_band);
8933 };
8934
8935 };
8936#endif /* USE_JPWL */
8937
8938 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8939 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8940 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8941 ++l_current_ptr;
8942 if (l_band_no < OPJ_J2K_MAXBANDS){
8943 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8944 l_tccp->stepsizes[l_band_no].mant = 0;
8945 }
8946 }
8947 *p_header_size = *p_header_size - l_num_band;
8948 }
8949 else {
8950 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8951 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8952 l_current_ptr+=2;
8953 if (l_band_no < OPJ_J2K_MAXBANDS){
8954 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8955 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8956 }
8957 }
8958 *p_header_size = *p_header_size - 2*l_num_band;
8959 }
8960
8961 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8962 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8963 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8964 l_tccp->stepsizes[l_band_no].expn =
8965 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8966 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8967 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8968 }
8969 }
8970
8971 return OPJ_TRUE;
8972}
8973
8974void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8975{
8976 OPJ_UINT32 i;
8977 opj_cp_t *l_cp = NULL;
8978 opj_tcp_t *l_tcp = NULL;
8979 opj_tccp_t *l_ref_tccp = NULL;
8980 opj_tccp_t *l_copied_tccp = NULL;
8981 OPJ_UINT32 l_size;
8982
8983 /* preconditions */
8984 assert(p_j2k != 00);
8985
8986 l_cp = &(p_j2k->m_cp);
8987 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8988 &l_cp->tcps[p_j2k->m_current_tile_number] :
8989 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8990
8991 l_ref_tccp = &l_tcp->tccps[0];
8992 l_copied_tccp = l_ref_tccp + 1;
8993 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8994
8995 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8996 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8997 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8998 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8999 ++l_copied_tccp;
9000 }
9001}
9002
9003static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9004{
9005 if (l_default_tile)
9006 {
9007 OPJ_INT32 compno;
9008
9009 fprintf(out_stream, "\t default tile {\n");
9010 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9011 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9012 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9013 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9014
9015 for (compno = 0; compno < numcomps; compno++) {
9016 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9017 OPJ_UINT32 resno;
9018 OPJ_INT32 bandno, numbands;
9019
9020 /* coding style*/
9021 fprintf(out_stream, "\t\t comp %d {\n", compno);
9022 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9023 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9024 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9025 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9026 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9027 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9028
9029 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9030 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9031 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9032 }
9033 fprintf(out_stream, "\n");
9034
9035 /* quantization style*/
9036 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9037 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9038 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9039 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9040 for (bandno = 0; bandno < numbands; bandno++) {
9041 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9042 l_tccp->stepsizes[bandno].expn);
9043 }
9044 fprintf(out_stream, "\n");
9045
9046 /* RGN value*/
9047 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9048
9049 fprintf(out_stream, "\t\t }\n");
9050 } /*end of component of default tile*/
9051 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9052 }
9053}
9054
9055void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9056{
9057 /* Check if the flag is compatible with j2k file*/
9058 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9059 fprintf(out_stream, "Wrong flag\n");
9060 return;
9061 }
9062
9063 /* Dump the image_header */
9064 if (flag & OPJ_IMG_INFO){
9065 if (p_j2k->m_private_image)
9066 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9067 }
9068
9069 /* Dump the codestream info from main header */
9070 if (flag & OPJ_J2K_MH_INFO){
9071 opj_j2k_dump_MH_info(p_j2k, out_stream);
9072 }
9073 /* Dump all tile/codestream info */
9074 if (flag & OPJ_J2K_TCH_INFO){
9075 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9076 OPJ_UINT32 i;
9077 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9078 for (i=0;i<l_nb_tiles;++i) {
9079 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9080 ++l_tcp;
9081 }
9082 }
9083
9084 /* Dump the codestream info of the current tile */
9085 if (flag & OPJ_J2K_TH_INFO){
9086
9087 }
9088
9089 /* Dump the codestream index from main header */
9090 if (flag & OPJ_J2K_MH_IND){
9091 opj_j2k_dump_MH_index(p_j2k, out_stream);
9092 }
9093
9094 /* Dump the codestream index of the current tile */
9095 if (flag & OPJ_J2K_TH_IND){
9096
9097 }
9098
9099}
9100
9101void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9102{
9103 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9104 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9105
9106 fprintf(out_stream, "Codestream index from main header: {\n");
9107
9108 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9109 "\t Main header end position=%" PRIi64 "\n",
9110 cstr_index->main_head_start, cstr_index->main_head_end);
9111
9112 fprintf(out_stream, "\t Marker list: {\n");
9113
9114 if (cstr_index->marker){
9115 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9116 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9117 cstr_index->marker[it_marker].type,
9118 cstr_index->marker[it_marker].pos,
9119 cstr_index->marker[it_marker].len );
9120 }
9121 }
9122
9123 fprintf(out_stream, "\t }\n");
9124
9125 if (cstr_index->tile_index){
9126
9127 /* Simple test to avoid to write empty information*/
9128 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9129 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9130 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9131 }
9132
9133 if (l_acc_nb_of_tile_part)
9134 {
9135 fprintf(out_stream, "\t Tile index: {\n");
9136
9137 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9138 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9139
9140 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9141
9142 if (cstr_index->tile_index[it_tile].tp_index){
9143 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9144 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9145 it_tile_part,
9146 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9147 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9148 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9149 }
9150 }
9151
9152 if (cstr_index->tile_index[it_tile].marker){
9153 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9154 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9155 cstr_index->tile_index[it_tile].marker[it_marker].type,
9156 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9157 cstr_index->tile_index[it_tile].marker[it_marker].len );
9158 }
9159 }
9160 }
9161 fprintf(out_stream,"\t }\n");
9162 }
9163 }
9164
9165 fprintf(out_stream,"}\n");
9166
9167}
9168
9169
9170void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9171{
9172
9173 fprintf(out_stream, "Codestream info from main header: {\n");
9174
9175 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9176 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9177 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9178 opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9179 fprintf(out_stream, "}\n");
9180}
9181
9182void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9183{
9184 char tab[2];
9185
9186 if (dev_dump_flag){
9187 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9188 tab[0] = '\0';
9189 }
9190 else {
9191 fprintf(out_stream, "Image info {\n");
9192 tab[0] = '\t';tab[1] = '\0';
9193 }
9194
9195 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9196 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9197 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9198
9199 if (img_header->comps){
9200 OPJ_UINT32 compno;
9201 for (compno = 0; compno < img_header->numcomps; compno++) {
9202 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9203 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9204 fprintf(out_stream,"%s}\n",tab);
9205 }
9206 }
9207
9208 fprintf(out_stream, "}\n");
9209}
9210
9211void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9212{
9213 char tab[3];
9214
9215 if (dev_dump_flag){
9216 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9217 tab[0] = '\0';
9218 } else {
9219 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9220 }
9221
9222 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9223 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9224 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9225
9226 if (dev_dump_flag)
9227 fprintf(out_stream, "}\n");
9228}
9229
9230opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9231{
9232 OPJ_UINT32 compno;
9233 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9234 opj_tcp_t *l_default_tile;
9235 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9236 if (!cstr_info)
9237 return NULL;
9238
9239 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9240
9241 cstr_info->tx0 = p_j2k->m_cp.tx0;
9242 cstr_info->ty0 = p_j2k->m_cp.ty0;
9243 cstr_info->tdx = p_j2k->m_cp.tdx;
9244 cstr_info->tdy = p_j2k->m_cp.tdy;
9245 cstr_info->tw = p_j2k->m_cp.tw;
9246 cstr_info->th = p_j2k->m_cp.th;
9247
9248 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9249
9250 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9251
9252 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9253 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9254 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9255 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9256
9257 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9258 if (!cstr_info->m_default_tile_info.tccp_info)
9259 {
9260 opj_destroy_cstr_info(&cstr_info);
9261 return NULL;
9262 }
9263
9264 for (compno = 0; compno < numcomps; compno++) {
9265 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9266 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9267 OPJ_INT32 bandno, numbands;
9268
9269 /* coding style*/
9270 l_tccp_info->csty = l_tccp->csty;
9271 l_tccp_info->numresolutions = l_tccp->numresolutions;
9272 l_tccp_info->cblkw = l_tccp->cblkw;
9273 l_tccp_info->cblkh = l_tccp->cblkh;
9274 l_tccp_info->cblksty = l_tccp->cblksty;
9275 l_tccp_info->qmfbid = l_tccp->qmfbid;
9276 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9277 {
9278 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9279 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9280 }
9281
9282 /* quantization style*/
9283 l_tccp_info->qntsty = l_tccp->qntsty;
9284 l_tccp_info->numgbits = l_tccp->numgbits;
9285
9286 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9287 if (numbands < OPJ_J2K_MAXBANDS) {
9288 for (bandno = 0; bandno < numbands; bandno++) {
9289 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9290 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9291 }
9292 }
9293
9294 /* RGN value*/
9295 l_tccp_info->roishift = l_tccp->roishift;
9296 }
9297
9298 return cstr_info;
9299}
9300
9301opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9302{
9303 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9304 opj_calloc(1,sizeof(opj_codestream_index_t));
9305 if (!l_cstr_index)
9306 return NULL;
9307
9308 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9309 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9310 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9311
9312 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9313 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9314 if (!l_cstr_index->marker){
9315 opj_free( l_cstr_index);
9316 return NULL;
9317 }
9318
9319 if (p_j2k->cstr_index->marker)
9320 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9321 else{
9322 opj_free(l_cstr_index->marker);
9323 l_cstr_index->marker = NULL;
9324 }
9325
9326 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9327 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9328 if (!l_cstr_index->tile_index){
9329 opj_free( l_cstr_index->marker);
9330 opj_free( l_cstr_index);
9331 return NULL;
9332 }
9333
9334 if (!p_j2k->cstr_index->tile_index){
9335 opj_free(l_cstr_index->tile_index);
9336 l_cstr_index->tile_index = NULL;
9337 }
9338 else {
9339 OPJ_UINT32 it_tile = 0;
9340 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9341
9342 /* Tile Marker*/
9343 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9344
9345 l_cstr_index->tile_index[it_tile].marker =
9346 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9347
9348 if (!l_cstr_index->tile_index[it_tile].marker) {
9349 OPJ_UINT32 it_tile_free;
9350
9351 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9352 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9353 }
9354
9355 opj_free( l_cstr_index->tile_index);
9356 opj_free( l_cstr_index->marker);
9357 opj_free( l_cstr_index);
9358 return NULL;
9359 }
9360
9361 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9362 memcpy( l_cstr_index->tile_index[it_tile].marker,
9363 p_j2k->cstr_index->tile_index[it_tile].marker,
9364 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9365 else{
9366 opj_free(l_cstr_index->tile_index[it_tile].marker);
9367 l_cstr_index->tile_index[it_tile].marker = NULL;
9368 }
9369
9370 /* Tile part index*/
9371 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9372
9373 l_cstr_index->tile_index[it_tile].tp_index =
9374 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9375
9376 if(!l_cstr_index->tile_index[it_tile].tp_index){
9377 OPJ_UINT32 it_tile_free;
9378
9379 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9380 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9381 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9382 }
9383
9384 opj_free( l_cstr_index->tile_index);
9385 opj_free( l_cstr_index->marker);
9386 opj_free( l_cstr_index);
9387 return NULL;
9388 }
9389
9390 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9391 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9392 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9393 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9394 }
9395 else{
9396 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9397 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9398 }
9399
9400 /* Packet index (NOT USED)*/
9401 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9402 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9403
9404 }
9405 }
9406
9407 return l_cstr_index;
9408}
9409
9410OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9411{
9412 OPJ_UINT32 it_tile=0;
9413
9414 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9415 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9416 if (!p_j2k->cstr_index->tile_index)
9417 return OPJ_FALSE;
9418
9419 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9420 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9421 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9422 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9423 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9424 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9425 return OPJ_FALSE;
9426 }
9427
9428 return OPJ_TRUE;
9429}
9430
9431OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9432 opj_stream_private_t *p_stream,
9433 opj_event_mgr_t * p_manager)
9434{
9435 OPJ_BOOL l_go_on = OPJ_TRUE;
9436 OPJ_UINT32 l_current_tile_no;
9437 OPJ_UINT32 l_data_size,l_max_data_size;
9438 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9439 OPJ_UINT32 l_nb_comps;
9440 OPJ_BYTE * l_current_data;
9441 OPJ_UINT32 nr_tiles = 0;
9442
9443 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9444 if (! l_current_data) {
9445 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9446 return OPJ_FALSE;
9447 }
9448 l_max_data_size = 1000;
9449
9450 while (OPJ_TRUE) {
9451 if (! opj_j2k_read_tile_header( p_j2k,
9452 &l_current_tile_no,
9453 &l_data_size,
9454 &l_tile_x0, &l_tile_y0,
9455 &l_tile_x1, &l_tile_y1,
9456 &l_nb_comps,
9457 &l_go_on,
9458 p_stream,
9459 p_manager)) {
9460 opj_free(l_current_data);
9461 return OPJ_FALSE;
9462 }
9463
9464 if (! l_go_on) {
9465 break;
9466 }
9467
9468 if (l_data_size > l_max_data_size) {
9469 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9470 if (! l_new_current_data) {
9471 opj_free(l_current_data);
9472 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9473 return OPJ_FALSE;
9474 }
9475 l_current_data = l_new_current_data;
9476 l_max_data_size = l_data_size;
9477 }
9478
9479 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9480 opj_free(l_current_data);
9481 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9482 return OPJ_FALSE;
9483 }
9484 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9485
9486 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9487 opj_free(l_current_data);
9488 return OPJ_FALSE;
9489 }
9490 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9491
9492 if(opj_stream_get_number_byte_left(p_stream) == 0
9493 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9494 break;
9495 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9496 break;
9497 }
9498
9499 opj_free(l_current_data);
9500
9501 return OPJ_TRUE;
9502}
9503
9504/**
9505 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9506 */
9507static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9508{
9509 /* preconditions*/
9510 assert(p_j2k != 00);
9511
9512 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9513 /* DEVELOPER CORNER, add your custom procedures */
9514
9515}
9516
9517/*
9518 * Read and decode one tile.
9519 */
9520static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9521 opj_stream_private_t *p_stream,
9522 opj_event_mgr_t * p_manager)
9523{
9524 OPJ_BOOL l_go_on = OPJ_TRUE;
9525 OPJ_UINT32 l_current_tile_no;
9526 OPJ_UINT32 l_tile_no_to_dec;
9527 OPJ_UINT32 l_data_size,l_max_data_size;
9528 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9529 OPJ_UINT32 l_nb_comps;
9530 OPJ_BYTE * l_current_data;
9531
9532 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9533 if (! l_current_data) {
9534 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9535 return OPJ_FALSE;
9536 }
9537 l_max_data_size = 1000;
9538
9539 /*Allocate and initialize some elements of codestrem index if not already done*/
9540 if( !p_j2k->cstr_index->tile_index)
9541 {
9542 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9543 opj_free(l_current_data);
9544 return OPJ_FALSE;
9545 }
9546 }
9547 /* Move into the codestream to the first SOT used to decode the desired tile */
9548 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9549 if (p_j2k->cstr_index->tile_index)
9550 if(p_j2k->cstr_index->tile_index->tp_index)
9551 {
9552 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9553 /* the index for this tile has not been built,
9554 * so move to the last SOT read */
9555 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9556 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9557 opj_free(l_current_data);
9558 return OPJ_FALSE;
9559 }
9560 }
9561 else{
9562 if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) {
9563 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9564 opj_free(l_current_data);
9565 return OPJ_FALSE;
9566 }
9567 }
9568 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9569 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9570 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9571 }
9572
9573 while (OPJ_TRUE) {
9574 if (! opj_j2k_read_tile_header( p_j2k,
9575 &l_current_tile_no,
9576 &l_data_size,
9577 &l_tile_x0, &l_tile_y0,
9578 &l_tile_x1, &l_tile_y1,
9579 &l_nb_comps,
9580 &l_go_on,
9581 p_stream,
9582 p_manager)) {
9583 opj_free(l_current_data);
9584 return OPJ_FALSE;
9585 }
9586
9587 if (! l_go_on) {
9588 break;
9589 }
9590
9591 if (l_data_size > l_max_data_size) {
9592 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9593 if (! l_new_current_data) {
9594 opj_free(l_current_data);
9595 l_current_data = NULL;
9596 /* TODO: LH: why tile numbering policy used in messages differs from
9597 the one used in opj_j2k_decode_tiles() ? */
9598 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9599 return OPJ_FALSE;
9600 }
9601 l_current_data = l_new_current_data;
9602 l_max_data_size = l_data_size;
9603 }
9604
9605 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9606 opj_free(l_current_data);
9607 return OPJ_FALSE;
9608 }
9609 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9610
9611 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9612 opj_free(l_current_data);
9613 return OPJ_FALSE;
9614 }
9615 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9616
9617 if(l_current_tile_no == l_tile_no_to_dec)
9618 {
9619 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9620 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9621 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9622 return OPJ_FALSE;
9623 }
9624 break;
9625 }
9626 else {
9627 opj_event_msg(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec);
9628 }
9629
9630 }
9631
9632 opj_free(l_current_data);
9633
9634 return OPJ_TRUE;
9635}
9636
9637/**
9638 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9639 */
9640static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9641{
9642 /* preconditions*/
9643 assert(p_j2k != 00);
9644
9645 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9646 /* DEVELOPER CORNER, add your custom procedures */
9647
9648}
9649
9650OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9651 opj_stream_private_t * p_stream,
9652 opj_image_t * p_image,
9653 opj_event_mgr_t * p_manager)
9654{
9655 OPJ_UINT32 compno;
9656
9657 if (!p_image)
9658 return OPJ_FALSE;
9659
9660 p_j2k->m_output_image = opj_image_create0();
9661 if (! (p_j2k->m_output_image)) {
9662 return OPJ_FALSE;
9663 }
9664 opj_copy_image_header(p_image, p_j2k->m_output_image);
9665
9666 /* customization of the decoding */
9667 opj_j2k_setup_decoding(p_j2k);
9668
9669 /* Decode the codestream */
9670 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9671 opj_image_destroy(p_j2k->m_private_image);
9672 p_j2k->m_private_image = NULL;
9673 return OPJ_FALSE;
9674 }
9675
9676 /* Move data and copy one information from codec to output image*/
9677 for (compno = 0; compno < p_image->numcomps; compno++) {
9678 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9679 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9680#if 0
9681 char fn[256];
9682 sprintf( fn, "/tmp/%d.raw", compno );
9683 FILE *debug = fopen( fn, "wb" );
9684 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9685 fclose( debug );
9686#endif
9687 p_j2k->m_output_image->comps[compno].data = NULL;
9688 }
9689
9690 return OPJ_TRUE;
9691}
9692
9693OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9694 opj_stream_private_t *p_stream,
9695 opj_image_t* p_image,
9696 opj_event_mgr_t * p_manager,
9697 OPJ_UINT32 tile_index )
9698{
9699 OPJ_UINT32 compno;
9700 OPJ_UINT32 l_tile_x, l_tile_y;
9701 opj_image_comp_t* l_img_comp;
9702
9703 if (!p_image) {
9704 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9705 return OPJ_FALSE;
9706 }
9707
9708 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9709 opj_event_msg(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
9710 return OPJ_FALSE;
9711 }
9712
9713 /* Compute the dimension of the desired tile*/
9714 l_tile_x = tile_index % p_j2k->m_cp.tw;
9715 l_tile_y = tile_index / p_j2k->m_cp.tw;
9716
9717 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9718 if (p_image->x0 < p_j2k->m_private_image->x0)
9719 p_image->x0 = p_j2k->m_private_image->x0;
9720 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9721 if (p_image->x1 > p_j2k->m_private_image->x1)
9722 p_image->x1 = p_j2k->m_private_image->x1;
9723
9724 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9725 if (p_image->y0 < p_j2k->m_private_image->y0)
9726 p_image->y0 = p_j2k->m_private_image->y0;
9727 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9728 if (p_image->y1 > p_j2k->m_private_image->y1)
9729 p_image->y1 = p_j2k->m_private_image->y1;
9730
9731 l_img_comp = p_image->comps;
9732 for (compno=0; compno < p_image->numcomps; ++compno)
9733 {
9734 OPJ_INT32 l_comp_x1, l_comp_y1;
9735
9736 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9737
9738 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9739 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9740 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9741 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9742
9743 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor));
9744 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor));
9745
9746 l_img_comp++;
9747 }
9748
9749 /* Destroy the previous output image*/
9750 if (p_j2k->m_output_image)
9751 opj_image_destroy(p_j2k->m_output_image);
9752
9753 /* Create the ouput image from the information previously computed*/
9754 p_j2k->m_output_image = opj_image_create0();
9755 if (! (p_j2k->m_output_image)) {
9756 return OPJ_FALSE;
9757 }
9758 opj_copy_image_header(p_image, p_j2k->m_output_image);
9759
9760 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9761
9762 /* customization of the decoding */
9763 opj_j2k_setup_decoding_tile(p_j2k);
9764
9765 /* Decode the codestream */
9766 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9767 opj_image_destroy(p_j2k->m_private_image);
9768 p_j2k->m_private_image = NULL;
9769 return OPJ_FALSE;
9770 }
9771
9772 /* Move data and copy one information from codec to output image*/
9773 for (compno = 0; compno < p_image->numcomps; compno++) {
9774 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9775
9776 if (p_image->comps[compno].data)
9777 opj_free(p_image->comps[compno].data);
9778
9779 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9780
9781 p_j2k->m_output_image->comps[compno].data = NULL;
9782 }
9783
9784 return OPJ_TRUE;
9785}
9786
9787OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9788 OPJ_UINT32 res_factor,
9789 opj_event_mgr_t * p_manager)
9790{
9791 OPJ_UINT32 it_comp;
9792
9793 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9794
9795 if (p_j2k->m_private_image) {
9796 if (p_j2k->m_private_image->comps) {
9797 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9798 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9799 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9800 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9801 if ( res_factor >= max_res){
9802 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9803 return OPJ_FALSE;
9804 }
9805 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9806 }
9807 return OPJ_TRUE;
9808 }
9809 }
9810 }
9811 }
9812
9813 return OPJ_FALSE;
9814}
9815
9816OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9817 opj_stream_private_t *p_stream,
9818 opj_event_mgr_t * p_manager )
9819{
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9820 OPJ_UINT32 i, j;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9821 OPJ_UINT32 l_nb_tiles;
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9822 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9823 OPJ_BYTE * l_current_data = 00;
9824 opj_tcd_t* p_tcd = 00;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9825
9826 /* preconditions */
9827 assert(p_j2k != 00);
9828 assert(p_stream != 00);
9829 assert(p_manager != 00);
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9830
9831 p_tcd = p_j2k->m_tcd;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9832
9833 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9834 for (i=0;i<l_nb_tiles;++i) {
9835 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9836 if (l_current_data) {
9837 opj_free(l_current_data);
9838 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9839 return OPJ_FALSE;
9840 }
9841
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9842 /* if we only have one tile, then simply set tile component data equal to image component data */
9843 /* otherwise, allocate the data */
9844 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9845 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9846 if (l_nb_tiles == 1) {
9847 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9848 l_tilec->data = l_img_comp->data;
9849 l_tilec->ownsData = OPJ_FALSE;
9850 } else {
9851 if(! opj_alloc_tile_component_data(l_tilec)) {
9852 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9853 if (l_current_data) {
9854 opj_free(l_current_data);
9855 }
9856 return OPJ_FALSE;
9857 }
9858 opj_alloc_tile_component_data(l_tilec);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9859 }
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9860 }
9861 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9862 if (l_nb_tiles > 1) {
9863 if (l_current_tile_size > l_max_tile_size) {
9864 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9865 if (! l_new_current_data) {
9866 if (l_current_data) {
9867 opj_free(l_current_data);
9868 }
9869 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9870 return OPJ_FALSE;
9871 }
9872 l_current_data = l_new_current_data;
9873 l_max_tile_size = l_current_tile_size;
9874 }
9875
9876 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9877 /* 32 bit components @ 8 bit precision get converted to 8 bit */
9878 /* 32 bit components @ 16 bit precision get converted to 16 bit */
9879 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9880
9881 /* now copy this data into the tile component */
9882 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9883 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9884 return OPJ_FALSE;
9885 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9886 }
9887
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9888 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9889 return OPJ_FALSE;
9890 }
9891 }
9892
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9893 if (l_current_data) {
9894 opj_free(l_current_data);
9895 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9896 return OPJ_TRUE;
9897}
9898
9899OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9900 opj_stream_private_t *p_stream,
9901 opj_event_mgr_t * p_manager)
9902{
9903 /* customization of the encoding */
9904 opj_j2k_setup_end_compress(p_j2k);
9905
9906 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9907 {
9908 return OPJ_FALSE;
9909 }
9910
9911 return OPJ_TRUE;
9912}
9913
9914OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9915 opj_stream_private_t *p_stream,
9916 opj_image_t * p_image,
9917 opj_event_mgr_t * p_manager)
9918{
9919 /* preconditions */
9920 assert(p_j2k != 00);
9921 assert(p_stream != 00);
9922 assert(p_manager != 00);
9923
9924 p_j2k->m_private_image = opj_image_create0();
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9925 if (! p_j2k->m_private_image) {
9926 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
9927 return OPJ_FALSE;
9928 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]9929 opj_copy_image_header(p_image, p_j2k->m_private_image);
9930
9931 /* TODO_MSD: Find a better way */
9932 if (p_image->comps) {
9933 OPJ_UINT32 it_comp;
9934 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9935 if (p_image->comps[it_comp].data) {
9936 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9937 p_image->comps[it_comp].data = NULL;
9938
9939 }
9940 }
9941 }
9942
9943 /* customization of the validation */
9944 opj_j2k_setup_encoding_validation (p_j2k);
9945
9946 /* validation of the parameters codec */
9947 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9948 return OPJ_FALSE;
9949 }
9950
9951 /* customization of the encoding */
9952 opj_j2k_setup_header_writing(p_j2k);
9953
9954 /* write header */
9955 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9956 return OPJ_FALSE;
9957 }
9958
9959 return OPJ_TRUE;
9960}
9961
9962OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9963 OPJ_UINT32 p_tile_index,
9964 opj_stream_private_t *p_stream,
9965 opj_event_mgr_t * p_manager )
9966{
9967 (void)p_stream;
9968 if (p_tile_index != p_j2k->m_current_tile_number) {
9969 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9970 return OPJ_FALSE;
9971 }
9972
9973 opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
9974
9975 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9976 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9977 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9978
9979 /* initialisation before tile encoding */
9980 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9981 return OPJ_FALSE;
9982 }
9983
9984 return OPJ_TRUE;
9985}
9986
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]9987void opj_get_tile_dimensions(opj_image_t * l_image,
9988 opj_tcd_tilecomp_t * l_tilec,
9989 opj_image_comp_t * l_img_comp,
9990 OPJ_UINT32* l_size_comp,
9991 OPJ_UINT32* l_width,
9992 OPJ_UINT32* l_height,
9993 OPJ_UINT32* l_offset_x,
9994 OPJ_UINT32* l_offset_y,
9995 OPJ_UINT32* l_image_width,
9996 OPJ_UINT32* l_stride,
9997 OPJ_UINT32* l_tile_offset) {
9998 OPJ_UINT32 l_remaining;
9999 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10000 l_remaining = l_img_comp->prec & 7; /* (%8) */
10001 if (l_remaining) {
10002 *l_size_comp += 1;
10003 }
10004
10005 if (*l_size_comp == 3) {
10006 *l_size_comp = 4;
10007 }
10008
10009 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10010 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10011 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10012 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10013 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10014 *l_stride = *l_image_width - *l_width;
10015 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10016}
10017
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10018void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10019{
10020 OPJ_UINT32 i,j,k = 0;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10021
10022 for (i=0;i<p_tcd->image->numcomps;++i) {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10023 opj_image_t * l_image = p_tcd->image;
10024 OPJ_INT32 * l_src_ptr;
10025 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10026 opj_image_comp_t * l_img_comp = l_image->comps + i;
10027 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10028
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10029 opj_get_tile_dimensions(l_image,
10030 l_tilec,
10031 l_img_comp,
10032 &l_size_comp,
10033 &l_width,
10034 &l_height,
10035 &l_offset_x,
10036 &l_offset_y,
10037 &l_image_width,
10038 &l_stride,
10039 &l_tile_offset);
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10040
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10041 l_src_ptr = l_img_comp->data + l_tile_offset;
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10042
10043 switch (l_size_comp) {
10044 case 1:
10045 {
10046 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10047 if (l_img_comp->sgnd) {
10048 for (j=0;j<l_height;++j) {
10049 for (k=0;k<l_width;++k) {
10050 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10051 ++l_dest_ptr;
10052 ++l_src_ptr;
10053 }
10054 l_src_ptr += l_stride;
10055 }
10056 }
10057 else {
10058 for (j=0;j<l_height;++j) {
10059 for (k=0;k<l_width;++k) {
10060 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10061 ++l_dest_ptr;
10062 ++l_src_ptr;
10063 }
10064 l_src_ptr += l_stride;
10065 }
10066 }
10067
10068 p_data = (OPJ_BYTE*) l_dest_ptr;
10069 }
10070 break;
10071 case 2:
10072 {
10073 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10074 if (l_img_comp->sgnd) {
10075 for (j=0;j<l_height;++j) {
10076 for (k=0;k<l_width;++k) {
10077 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10078 }
10079 l_src_ptr += l_stride;
10080 }
10081 }
10082 else {
10083 for (j=0;j<l_height;++j) {
10084 for (k=0;k<l_width;++k) {
10085 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10086 }
10087 l_src_ptr += l_stride;
10088 }
10089 }
10090
10091 p_data = (OPJ_BYTE*) l_dest_ptr;
10092 }
10093 break;
10094 case 4:
10095 {
10096 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10097 for (j=0;j<l_height;++j) {
10098 for (k=0;k<l_width;++k) {
10099 *(l_dest_ptr++) = *(l_src_ptr++);
10100 }
10101 l_src_ptr += l_stride;
10102 }
10103
10104 p_data = (OPJ_BYTE*) l_dest_ptr;
10105 }
10106 break;
10107 }
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10108 }
10109}
10110
10111OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10112 opj_stream_private_t *p_stream,
10113 opj_event_mgr_t * p_manager )
10114{
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10115 OPJ_UINT32 l_nb_bytes_written;
10116 OPJ_BYTE * l_current_data = 00;
10117 OPJ_UINT32 l_tile_size = 0;
10118 OPJ_UINT32 l_available_data;
10119
10120 /* preconditions */
10121 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10122
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10123 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10124 l_available_data = l_tile_size;
10125 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10126
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10127 l_nb_bytes_written = 0;
10128 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10129 return OPJ_FALSE;
10130 }
10131 l_current_data += l_nb_bytes_written;
10132 l_available_data -= l_nb_bytes_written;
10133
10134 l_nb_bytes_written = 0;
10135 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10136 return OPJ_FALSE;
10137 }
10138
10139 l_available_data -= l_nb_bytes_written;
10140 l_nb_bytes_written = l_tile_size - l_available_data;
10141
10142 if ( opj_stream_write_data( p_stream,
10143 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10144 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10145 return OPJ_FALSE;
10146 }
10147
10148 ++p_j2k->m_current_tile_number;
10149
10150 return OPJ_TRUE;
10151}
10152
10153void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10154{
10155 /* preconditions */
10156 assert(p_j2k != 00);
10157
10158 /* DEVELOPER CORNER, insert your custom procedures */
10159 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10160
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10161 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10162 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10163 }
10164
10165 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10166 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10167 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10168}
10169
10170void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10171{
10172 /* preconditions */
10173 assert(p_j2k != 00);
10174
10175 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10176 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10177
10178 /* DEVELOPER CORNER, add your custom validation procedure */
10179 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10180}
10181
10182void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10183{
10184 /* preconditions */
10185 assert(p_j2k != 00);
10186
10187 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10188 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10189 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10190 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10191 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10192
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10193 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10194 /* No need for COC or QCC, QCD and COD are used
10195 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10196 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10197 */
10198 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10199
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10200 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10201 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10202 }
10203 }
10204
10205 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10206
10207 if (p_j2k->m_cp.comment != 00) {
10208 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10209 }
10210
10211 /* DEVELOPER CORNER, insert your custom procedures */
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10212 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10213 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10214 }
10215 /* End of Developer Corner */
10216
10217 if (p_j2k->cstr_index) {
10218 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10219 }
10220
10221 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10222 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10223}
10224
10225OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10226 OPJ_BYTE * p_data,
10227 OPJ_UINT32 * p_data_written,
10228 OPJ_UINT32 p_total_data_size,
10229 opj_stream_private_t *p_stream,
10230 struct opj_event_mgr * p_manager )
10231{
10232 OPJ_UINT32 l_nb_bytes_written = 0;
10233 OPJ_UINT32 l_current_nb_bytes_written;
10234 OPJ_BYTE * l_begin_data = 00;
10235
10236 opj_tcd_t * l_tcd = 00;
10237 opj_cp_t * l_cp = 00;
10238
10239 l_tcd = p_j2k->m_tcd;
10240 l_cp = &(p_j2k->m_cp);
10241
10242 l_tcd->cur_pino = 0;
10243
10244 /*Get number of tile parts*/
10245 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10246
10247 /* INDEX >> */
10248 /* << INDEX */
10249
10250 l_current_nb_bytes_written = 0;
10251 l_begin_data = p_data;
10252 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10253 {
10254 return OPJ_FALSE;
10255 }
10256
10257 l_nb_bytes_written += l_current_nb_bytes_written;
10258 p_data += l_current_nb_bytes_written;
10259 p_total_data_size -= l_current_nb_bytes_written;
10260
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10261 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10262#if 0
10263 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10264 l_current_nb_bytes_written = 0;
10265 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10266 l_nb_bytes_written += l_current_nb_bytes_written;
10267 p_data += l_current_nb_bytes_written;
10268 p_total_data_size -= l_current_nb_bytes_written;
10269
10270 l_current_nb_bytes_written = 0;
10271 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10272 l_nb_bytes_written += l_current_nb_bytes_written;
10273 p_data += l_current_nb_bytes_written;
10274 p_total_data_size -= l_current_nb_bytes_written;
10275 }
10276#endif
10277
10278 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10279 l_current_nb_bytes_written = 0;
10280 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10281 l_nb_bytes_written += l_current_nb_bytes_written;
10282 p_data += l_current_nb_bytes_written;
10283 p_total_data_size -= l_current_nb_bytes_written;
10284 }
10285 }
10286
10287 l_current_nb_bytes_written = 0;
10288 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10289 return OPJ_FALSE;
10290 }
10291
10292 l_nb_bytes_written += l_current_nb_bytes_written;
10293 * p_data_written = l_nb_bytes_written;
10294
10295 /* Writing Psot in SOT marker */
10296 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10297
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10298 if (OPJ_IS_CINEMA(l_cp->rsiz)){
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10299 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10300 }
10301
10302 return OPJ_TRUE;
10303}
10304
10305OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10306 OPJ_BYTE * p_data,
10307 OPJ_UINT32 * p_data_written,
10308 OPJ_UINT32 p_total_data_size,
10309 opj_stream_private_t *p_stream,
10310 struct opj_event_mgr * p_manager
10311 )
10312{
10313 OPJ_UINT32 tilepartno=0;
10314 OPJ_UINT32 l_nb_bytes_written = 0;
10315 OPJ_UINT32 l_current_nb_bytes_written;
10316 OPJ_UINT32 l_part_tile_size;
10317 OPJ_UINT32 tot_num_tp;
10318 OPJ_UINT32 pino;
10319
10320 OPJ_BYTE * l_begin_data;
10321 opj_tcp_t *l_tcp = 00;
10322 opj_tcd_t * l_tcd = 00;
10323 opj_cp_t * l_cp = 00;
10324
10325 l_tcd = p_j2k->m_tcd;
10326 l_cp = &(p_j2k->m_cp);
10327 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10328
10329 /*Get number of tile parts*/
10330 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10331
10332 /* start writing remaining tile parts */
10333 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10334 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10335 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10336 l_current_nb_bytes_written = 0;
10337 l_part_tile_size = 0;
10338 l_begin_data = p_data;
10339
10340 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10341 return OPJ_FALSE;
10342 }
10343
10344 l_nb_bytes_written += l_current_nb_bytes_written;
10345 p_data += l_current_nb_bytes_written;
10346 p_total_data_size -= l_current_nb_bytes_written;
10347 l_part_tile_size += l_current_nb_bytes_written;
10348
10349 l_current_nb_bytes_written = 0;
10350 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10351 return OPJ_FALSE;
10352 }
10353
10354 p_data += l_current_nb_bytes_written;
10355 l_nb_bytes_written += l_current_nb_bytes_written;
10356 p_total_data_size -= l_current_nb_bytes_written;
10357 l_part_tile_size += l_current_nb_bytes_written;
10358
10359 /* Writing Psot in SOT marker */
10360 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10361
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10362 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10363 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10364 }
10365
10366 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10367 }
10368
10369 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10370 l_tcd->cur_pino = pino;
10371
10372 /*Get number of tile parts*/
10373 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10374 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10375 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10376 l_current_nb_bytes_written = 0;
10377 l_part_tile_size = 0;
10378 l_begin_data = p_data;
10379
10380 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10381 return OPJ_FALSE;
10382 }
10383
10384 l_nb_bytes_written += l_current_nb_bytes_written;
10385 p_data += l_current_nb_bytes_written;
10386 p_total_data_size -= l_current_nb_bytes_written;
10387 l_part_tile_size += l_current_nb_bytes_written;
10388
10389 l_current_nb_bytes_written = 0;
10390
10391 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10392 return OPJ_FALSE;
10393 }
10394
10395 l_nb_bytes_written += l_current_nb_bytes_written;
10396 p_data += l_current_nb_bytes_written;
10397 p_total_data_size -= l_current_nb_bytes_written;
10398 l_part_tile_size += l_current_nb_bytes_written;
10399
10400 /* Writing Psot in SOT marker */
10401 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10402
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10403 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10404 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10405 }
10406
10407 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10408 }
10409 }
10410
10411 *p_data_written = l_nb_bytes_written;
10412
10413 return OPJ_TRUE;
10414}
10415
10416OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10417 struct opj_stream_private *p_stream,
10418 struct opj_event_mgr * p_manager )
10419{
10420 OPJ_UINT32 l_tlm_size;
10421 OPJ_OFF_T l_tlm_position, l_current_position;
10422
10423 /* preconditions */
10424 assert(p_j2k != 00);
10425 assert(p_manager != 00);
10426 assert(p_stream != 00);
10427
10428 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10429 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10430 l_current_position = opj_stream_tell(p_stream);
10431
10432 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10433 return OPJ_FALSE;
10434 }
10435
10436 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) {
10437 return OPJ_FALSE;
10438 }
10439
10440 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10441 return OPJ_FALSE;
10442 }
10443
10444 return OPJ_TRUE;
10445}
10446
10447OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10448 struct opj_stream_private *p_stream,
10449 struct opj_event_mgr * p_manager )
10450{
10451 /* preconditions */
10452 assert(p_j2k != 00);
10453 assert(p_manager != 00);
10454 assert(p_stream != 00);
10455
10456 opj_tcd_destroy(p_j2k->m_tcd);
10457 p_j2k->m_tcd = 00;
10458
10459 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10460 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10461 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10462 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10463 }
10464
10465 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10466 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10467 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10468 }
10469
10470 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10471
10472 return OPJ_TRUE;
10473}
10474
10475/**
10476 * Destroys the memory associated with the decoding of headers.
10477 */
10478static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10479 opj_stream_private_t *p_stream,
10480 opj_event_mgr_t * p_manager
10481 )
10482{
10483 /* preconditions */
10484 assert(p_j2k != 00);
10485 assert(p_stream != 00);
10486 assert(p_manager != 00);
10487
10488 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10489 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10490 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10491 }
10492
10493 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10494
10495 return OPJ_TRUE;
10496}
10497
10498OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10499 struct opj_stream_private *p_stream,
10500 struct opj_event_mgr * p_manager )
10501{
10502 opj_codestream_info_t * l_cstr_info = 00;
10503
10504 /* preconditions */
10505 assert(p_j2k != 00);
10506 assert(p_manager != 00);
10507 assert(p_stream != 00);
10508 (void)l_cstr_info;
10509
10510 /* TODO mergeV2: check this part which use cstr_info */
10511 /*l_cstr_info = p_j2k->cstr_info;
10512
10513 if (l_cstr_info) {
10514 OPJ_UINT32 compno;
10515 l_cstr_info->tile = (opj_tile_info_t *) opj_malloc(p_j2k->m_cp.tw * p_j2k->m_cp.th * sizeof(opj_tile_info_t));
10516
10517 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10518 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10519
10520 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10521
10522 l_cstr_info->tw = p_j2k->m_cp.tw;
10523 l_cstr_info->th = p_j2k->m_cp.th;
10524
10525 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10526 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10527 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10528 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10529
10530 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10531
10532 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10533
10534 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10535
10536 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10537 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10538 }
10539
10540 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10541
10542 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10543
10544 /*l_cstr_info->maxmarknum = 100;
10545 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10546 l_cstr_info->marknum = 0;
10547 }*/
10548
10549 return opj_j2k_calculate_tp(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager);
10550}
10551
10552/**
10553 * Creates a tile-coder decoder.
10554 *
10555 * @param p_stream the stream to write data to.
10556 * @param p_j2k J2K codec.
10557 * @param p_manager the user event manager.
10558*/
10559static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10560 opj_stream_private_t *p_stream,
10561 opj_event_mgr_t * p_manager
10562 )
10563{
10564 /* preconditions */
10565 assert(p_j2k != 00);
10566 assert(p_manager != 00);
10567 assert(p_stream != 00);
10568
10569 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10570
10571 if (! p_j2k->m_tcd) {
10572 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10573 return OPJ_FALSE;
10574 }
10575
10576 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10577 opj_tcd_destroy(p_j2k->m_tcd);
10578 p_j2k->m_tcd = 00;
10579 return OPJ_FALSE;
10580 }
10581
10582 return OPJ_TRUE;
10583}
10584
10585OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10586 OPJ_UINT32 p_tile_index,
10587 OPJ_BYTE * p_data,
10588 OPJ_UINT32 p_data_size,
10589 opj_stream_private_t *p_stream,
10590 opj_event_mgr_t * p_manager )
10591{
10592 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10593 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10594 return OPJ_FALSE;
10595 }
10596 else {
Svet Ganove6986e12015-06-04 14:52:15 -0700[diff] [blame]10597 OPJ_UINT32 j;
10598 /* Allocate data */
10599 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10600 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10601
10602 if(! opj_alloc_tile_component_data(l_tilec)) {
10603 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10604 return OPJ_FALSE;
10605 }
10606 }
10607
10608 /* now copy data into the the tile component */
10609 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10610 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10611 return OPJ_FALSE;
10612 }
10613 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
Svet Ganovee451cb2014-05-21 09:38:09 -0700[diff] [blame]10614 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10615 return OPJ_FALSE;
10616 }
10617 }
10618
10619 return OPJ_TRUE;
10620}