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.
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.
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22 * modification, are permitted provided that the following conditions
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
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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
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39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
43 #include "opj_includes.h"
45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
48 /** @name Local static functions */
52 * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
54 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
57 * The read header procedure.
59 static 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);
64 * The default encoding validation procedure without any extension.
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.
70 * @return true if the parameters are correct.
72 static 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 );
77 * The default decoding validation procedure without any extension.
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.
83 * @return true if the parameters are correct.
85 static 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 );
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.
93 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
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.
99 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
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.
105 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
108 * The mct encoding validation procedure.
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.
114 * @return true if the parameters are correct.
116 static 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 );
121 * Builds the tcd decoder to use to decode tile.
123 static 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 );
127 * Builds the tcd encoder to use to encode tile.
129 static 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 );
134 * Creates a tile-coder decoder.
136 * @param p_stream the stream to write data to.
137 * @param p_j2k J2K codec.
138 * @param p_manager the user event manager.
140 static 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 );
145 * Excutes the given procedures on the given codec.
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.
152 * @return true if all the procedures were successfully executed.
154 static 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);
160 * Updates the rates of the tcp.
162 * @param p_stream the stream to write data to.
163 * @param p_j2k J2K codec.
164 * @param p_manager the user event manager.
166 static 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 );
171 * Copies the decoding tile parameters onto all the tile parameters.
172 * Creates also the tile decoder.
174 static 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 );
179 * Destroys the memory associated with the decoding of headers.
181 static 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 );
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
190 * @return the handler associated with the id.
192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
195 * Destroys a tile coding parameter structure.
197 * @param p_tcp the tile coding parameter to destroy.
199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
202 * Destroys the data inside a tile coding parameter structure.
204 * @param p_tcp the tile coding parameter which contain data to destroy.
206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
209 * Destroys a coding parameter structure.
211 * @param p_cp the coding parameter to destroy.
213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
216 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
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.
227 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
228 OPJ_UINT32 p_tile_no,
229 OPJ_UINT32 p_comp_no,
231 OPJ_UINT32 * p_header_size,
232 opj_event_mgr_t * p_manager );
235 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
237 * @param p_j2k the J2K codec.
238 * @param p_tile_no the tile index.
239 * @param p_comp_no the component being outputted.
241 * @return the number of bytes taken by the SPCod element.
243 static 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 );
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.
255 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
257 OPJ_BYTE * p_header_data,
258 OPJ_UINT32 * p_header_size,
259 opj_event_mgr_t * p_manager );
262 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
264 * @param p_tile_no the tile index.
265 * @param p_comp_no the component being outputted.
266 * @param p_j2k the J2K codec.
268 * @return the number of bytes taken by the SPCod element.
270 static 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 );
275 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
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.
285 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
286 OPJ_UINT32 p_tile_no,
287 OPJ_UINT32 p_comp_no,
289 OPJ_UINT32 * p_header_size,
290 opj_event_mgr_t * p_manager);
293 * Updates the Tile Length Marker.
295 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
298 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
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.
307 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
309 OPJ_BYTE * p_header_data,
310 OPJ_UINT32 * p_header_size,
311 opj_event_mgr_t * p_manager );
314 * Copies the tile component parameters of all the component from the first tile component.
316 * @param p_j2k the J2k codec.
318 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
321 * Copies the tile quantization parameters of all the component from the first tile component.
323 * @param p_j2k the J2k codec.
325 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
330 static 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);
334 static 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 );
339 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
341 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
343 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
345 OPJ_UINT32 p_data_size,
346 opj_stream_private_t *p_stream,
347 opj_event_mgr_t * p_manager );
350 * Sets up the procedures to do on writing header.
351 * Developers wanting to extend the library can add their own writing procedures.
353 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
355 static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
357 OPJ_UINT32 * p_data_written,
358 OPJ_UINT32 p_total_data_size,
359 opj_stream_private_t *p_stream,
360 struct opj_event_mgr * p_manager );
362 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
364 OPJ_UINT32 * p_data_written,
365 OPJ_UINT32 p_total_data_size,
366 opj_stream_private_t *p_stream,
367 struct opj_event_mgr * p_manager );
370 * Gets the offset of the header.
372 * @param p_stream the stream to write data to.
373 * @param p_j2k J2K codec.
374 * @param p_manager the user event manager.
376 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
377 opj_stream_private_t *p_stream,
378 opj_event_mgr_t * p_manager );
380 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
383 * -----------------------------------------------------------------------
384 * -----------------------------------------------------------------------
385 * -----------------------------------------------------------------------
389 * Writes the SOC marker (Start Of Codestream)
391 * @param p_stream the stream to write data to.
392 * @param p_j2k J2K codec.
393 * @param p_manager the user event manager.
395 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
396 opj_stream_private_t *p_stream,
397 opj_event_mgr_t * p_manager );
400 * Reads a SOC marker (Start of Codestream)
401 * @param p_j2k the jpeg2000 file codec.
402 * @param p_stream XXX needs data
403 * @param p_manager the user event manager.
405 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
406 opj_stream_private_t *p_stream,
407 opj_event_mgr_t * p_manager );
410 * Writes the SIZ marker (image and tile size)
412 * @param p_j2k J2K codec.
413 * @param p_stream the stream to write data to.
414 * @param p_manager the user event manager.
416 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
417 opj_stream_private_t *p_stream,
418 opj_event_mgr_t * p_manager );
421 * Reads a SIZ marker (image and tile size)
422 * @param p_j2k the jpeg2000 file codec.
423 * @param p_header_data the data contained in the SIZ box.
424 * @param p_header_size the size of the data contained in the SIZ marker.
425 * @param p_manager the user event manager.
427 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
428 OPJ_BYTE * p_header_data,
429 OPJ_UINT32 p_header_size,
430 opj_event_mgr_t * p_manager);
433 * Writes the COM marker (comment)
435 * @param p_stream the stream to write data to.
436 * @param p_j2k J2K codec.
437 * @param p_manager the user event manager.
439 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
440 opj_stream_private_t *p_stream,
441 opj_event_mgr_t * p_manager );
444 * Reads a COM marker (comments)
445 * @param p_j2k the jpeg2000 file codec.
446 * @param p_header_data the data contained in the COM box.
447 * @param p_header_size the size of the data contained in the COM marker.
448 * @param p_manager the user event manager.
450 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
451 OPJ_BYTE * p_header_data,
452 OPJ_UINT32 p_header_size,
453 opj_event_mgr_t * p_manager );
455 * Writes the COD marker (Coding style default)
457 * @param p_stream the stream to write data to.
458 * @param p_j2k J2K codec.
459 * @param p_manager the user event manager.
461 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
462 opj_stream_private_t *p_stream,
463 opj_event_mgr_t * p_manager );
466 * Reads a COD marker (Coding Styke defaults)
467 * @param p_header_data the data contained in the COD box.
468 * @param p_j2k the jpeg2000 codec.
469 * @param p_header_size the size of the data contained in the COD marker.
470 * @param p_manager the user event manager.
472 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
473 OPJ_BYTE * p_header_data,
474 OPJ_UINT32 p_header_size,
475 opj_event_mgr_t * p_manager);
479 * Writes the COC marker (Coding style component)
481 * @param p_j2k J2K codec.
482 * @param p_comp_no the index of the component to output.
483 * @param p_stream the stream to write data to.
484 * @param p_manager the user event manager.
486 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
487 OPJ_UINT32 p_comp_no,
488 opj_stream_private_t *p_stream,
489 opj_event_mgr_t * p_manager );
494 * Writes the COC marker (Coding style component)
496 * @param p_j2k J2K codec.
497 * @param p_comp_no the index of the component to output.
498 * @param p_data FIXME DOC
499 * @param p_data_written FIXME DOC
500 * @param p_manager the user event manager.
502 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
503 OPJ_UINT32 p_comp_no,
505 OPJ_UINT32 * p_data_written,
506 opj_event_mgr_t * p_manager );
510 * Gets the maximum size taken by a coc.
512 * @param p_j2k the jpeg2000 codec to use.
514 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
517 * Reads a COC marker (Coding Style Component)
518 * @param p_header_data the data contained in the COC box.
519 * @param p_j2k the jpeg2000 codec.
520 * @param p_header_size the size of the data contained in the COC marker.
521 * @param p_manager the user event manager.
523 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
524 OPJ_BYTE * p_header_data,
525 OPJ_UINT32 p_header_size,
526 opj_event_mgr_t * p_manager );
529 * Writes the QCD marker (quantization default)
531 * @param p_j2k J2K codec.
532 * @param p_stream the stream to write data to.
533 * @param p_manager the user event manager.
535 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
536 opj_stream_private_t *p_stream,
537 opj_event_mgr_t * p_manager );
540 * Reads a QCD marker (Quantization defaults)
541 * @param p_header_data the data contained in the QCD box.
542 * @param p_j2k the jpeg2000 codec.
543 * @param p_header_size the size of the data contained in the QCD marker.
544 * @param p_manager the user event manager.
546 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
547 OPJ_BYTE * p_header_data,
548 OPJ_UINT32 p_header_size,
549 opj_event_mgr_t * p_manager );
552 * Writes the QCC marker (quantization component)
554 * @param p_comp_no the index of the component to output.
555 * @param p_stream the stream to write data to.
556 * @param p_j2k J2K codec.
557 * @param p_manager the user event manager.
559 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
560 OPJ_UINT32 p_comp_no,
561 opj_stream_private_t *p_stream,
562 opj_event_mgr_t * p_manager );
567 * Writes the QCC marker (quantization component)
569 * @param p_j2k J2K codec.
570 * @param p_comp_no the index of the component to output.
571 * @param p_data FIXME DOC
572 * @param p_data_written the stream to write data to.
573 * @param p_manager the user event manager.
575 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
576 OPJ_UINT32 p_comp_no,
578 OPJ_UINT32 * p_data_written,
579 opj_event_mgr_t * p_manager );
583 * Gets the maximum size taken by a qcc.
585 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
588 * Reads a QCC marker (Quantization component)
589 * @param p_header_data the data contained in the QCC box.
590 * @param p_j2k the jpeg2000 codec.
591 * @param p_header_size the size of the data contained in the QCC marker.
592 * @param p_manager the user event manager.
594 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
595 OPJ_BYTE * p_header_data,
596 OPJ_UINT32 p_header_size,
597 opj_event_mgr_t * p_manager);
599 * Writes the POC marker (Progression Order Change)
601 * @param p_stream the stream to write data to.
602 * @param p_j2k J2K codec.
603 * @param p_manager the user event manager.
605 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
606 opj_stream_private_t *p_stream,
607 opj_event_mgr_t * p_manager );
609 * Writes the POC marker (Progression Order Change)
611 * @param p_j2k J2K codec.
612 * @param p_data FIXME DOC
613 * @param p_data_written the stream to write data to.
614 * @param p_manager the user event manager.
616 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
618 OPJ_UINT32 * p_data_written,
619 opj_event_mgr_t * p_manager );
621 * Gets the maximum size taken by the writing of a POC.
623 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
626 * Reads a POC marker (Progression Order Change)
628 * @param p_header_data the data contained in the POC box.
629 * @param p_j2k the jpeg2000 codec.
630 * @param p_header_size the size of the data contained in the POC marker.
631 * @param p_manager the user event manager.
633 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
634 OPJ_BYTE * p_header_data,
635 OPJ_UINT32 p_header_size,
636 opj_event_mgr_t * p_manager );
639 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
641 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
644 * Gets the maximum size taken by the headers of the SOT.
646 * @param p_j2k the jpeg2000 codec to use.
648 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
651 * Reads a CRG marker (Component registration)
653 * @param p_header_data the data contained in the TLM box.
654 * @param p_j2k the jpeg2000 codec.
655 * @param p_header_size the size of the data contained in the TLM marker.
656 * @param p_manager the user event manager.
658 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
659 OPJ_BYTE * p_header_data,
660 OPJ_UINT32 p_header_size,
661 opj_event_mgr_t * p_manager );
663 * Reads a TLM marker (Tile Length Marker)
665 * @param p_header_data the data contained in the TLM box.
666 * @param p_j2k the jpeg2000 codec.
667 * @param p_header_size the size of the data contained in the TLM marker.
668 * @param p_manager the user event manager.
670 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
671 OPJ_BYTE * p_header_data,
672 OPJ_UINT32 p_header_size,
673 opj_event_mgr_t * p_manager);
676 * Writes the updated tlm.
678 * @param p_stream the stream to write data to.
679 * @param p_j2k J2K codec.
680 * @param p_manager the user event manager.
682 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
683 opj_stream_private_t *p_stream,
684 opj_event_mgr_t * p_manager );
687 * Reads a PLM marker (Packet length, main header marker)
689 * @param p_header_data the data contained in the TLM box.
690 * @param p_j2k the jpeg2000 codec.
691 * @param p_header_size the size of the data contained in the TLM marker.
692 * @param p_manager the user event manager.
694 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
695 OPJ_BYTE * p_header_data,
696 OPJ_UINT32 p_header_size,
697 opj_event_mgr_t * p_manager);
699 * Reads a PLT marker (Packet length, tile-part header)
701 * @param p_header_data the data contained in the PLT box.
702 * @param p_j2k the jpeg2000 codec.
703 * @param p_header_size the size of the data contained in the PLT marker.
704 * @param p_manager the user event manager.
706 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
707 OPJ_BYTE * p_header_data,
708 OPJ_UINT32 p_header_size,
709 opj_event_mgr_t * p_manager );
713 * Reads a PPM marker (Packed packet headers, main header)
715 * @param p_header_data the data contained in the POC box.
716 * @param p_j2k the jpeg2000 codec.
717 * @param p_header_size the size of the data contained in the POC marker.
718 * @param p_manager the user event manager.
720 static OPJ_BOOL j2k_read_ppm_v2 (
722 OPJ_BYTE * p_header_data,
723 OPJ_UINT32 p_header_size,
724 struct opj_event_mgr * p_manager
728 static OPJ_BOOL j2k_read_ppm_v3 (
730 OPJ_BYTE * p_header_data,
731 OPJ_UINT32 p_header_size,
732 opj_event_mgr_t * p_manager );
735 * Reads a PPT marker (Packed packet headers, tile-part header)
737 * @param p_header_data the data contained in the PPT box.
738 * @param p_j2k the jpeg2000 codec.
739 * @param p_header_size the size of the data contained in the PPT marker.
740 * @param p_manager the user event manager.
742 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
743 OPJ_BYTE * p_header_data,
744 OPJ_UINT32 p_header_size,
745 opj_event_mgr_t * p_manager );
747 * Writes the TLM marker (Tile Length Marker)
749 * @param p_stream the stream to write data to.
750 * @param p_j2k J2K codec.
751 * @param p_manager the user event manager.
753 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
754 opj_stream_private_t *p_stream,
755 opj_event_mgr_t * p_manager );
758 * Writes the SOT marker (Start of tile-part)
760 * @param p_j2k J2K codec.
761 * @param p_data FIXME DOC
762 * @param p_data_written FIXME DOC
763 * @param p_stream the stream to write data to.
764 * @param p_manager the user event manager.
766 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
768 OPJ_UINT32 * p_data_written,
769 const opj_stream_private_t *p_stream,
770 opj_event_mgr_t * p_manager );
773 * Reads a PPT marker (Packed packet headers, tile-part header)
775 * @param p_header_data the data contained in the PPT box.
776 * @param p_j2k the jpeg2000 codec.
777 * @param p_header_size the size of the data contained in the PPT marker.
778 * @param p_manager the user event manager.
780 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
781 OPJ_BYTE * p_header_data,
782 OPJ_UINT32 p_header_size,
783 opj_event_mgr_t * p_manager );
785 * Writes the SOD marker (Start of data)
787 * @param p_j2k J2K codec.
788 * @param p_tile_coder FIXME DOC
789 * @param p_data FIXME DOC
790 * @param p_data_written FIXME DOC
791 * @param p_total_data_size FIXME DOC
792 * @param p_stream the stream to write data to.
793 * @param p_manager the user event manager.
795 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
796 opj_tcd_t * p_tile_coder,
798 OPJ_UINT32 * p_data_written,
799 OPJ_UINT32 p_total_data_size,
800 const opj_stream_private_t *p_stream,
801 opj_event_mgr_t * p_manager );
804 * Reads a SOD marker (Start Of Data)
806 * @param p_j2k the jpeg2000 codec.
807 * @param p_stream FIXME DOC
808 * @param p_manager the user event manager.
810 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
811 opj_stream_private_t *p_stream,
812 opj_event_mgr_t * p_manager );
814 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
816 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
817 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
819 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
820 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
824 * Writes the RGN marker (Region Of Interest)
826 * @param p_tile_no the tile to output
827 * @param p_comp_no the component to output
828 * @param nb_comps the number of components
829 * @param p_stream the stream to write data to.
830 * @param p_j2k J2K codec.
831 * @param p_manager the user event manager.
833 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
834 OPJ_UINT32 p_tile_no,
835 OPJ_UINT32 p_comp_no,
837 opj_stream_private_t *p_stream,
838 opj_event_mgr_t * p_manager );
841 * Reads a RGN marker (Region Of Interest)
843 * @param p_header_data the data contained in the POC box.
844 * @param p_j2k the jpeg2000 codec.
845 * @param p_header_size the size of the data contained in the POC marker.
846 * @param p_manager the user event manager.
848 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
849 OPJ_BYTE * p_header_data,
850 OPJ_UINT32 p_header_size,
851 opj_event_mgr_t * p_manager );
854 * Writes the EOC marker (End of Codestream)
856 * @param p_stream the stream to write data to.
857 * @param p_j2k J2K codec.
858 * @param p_manager the user event manager.
860 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
861 opj_stream_private_t *p_stream,
862 opj_event_mgr_t * p_manager );
866 * Reads a EOC marker (End Of Codestream)
868 * @param p_j2k the jpeg2000 codec.
869 * @param p_stream FIXME DOC
870 * @param p_manager the user event manager.
872 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
873 opj_stream_private_t *p_stream,
874 opj_event_mgr_t * p_manager );
878 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
880 * @param p_stream the stream to write data to.
881 * @param p_j2k J2K codec.
882 * @param p_manager the user event manager.
884 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
885 opj_stream_private_t *p_stream,
886 opj_event_mgr_t * p_manager );
891 * @param p_stream the stream to write data to.
892 * @param p_j2k J2K codec.
893 * @param p_manager the user event manager.
895 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
896 opj_stream_private_t *p_stream,
897 opj_event_mgr_t * p_manager );
900 Add main header marker information
901 @param cstr_index Codestream information structure
902 @param type marker type
903 @param pos byte offset of marker segment
904 @param len length of marker segment
906 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
908 Add tile header marker information
909 @param tileno tile index number
910 @param cstr_index Codestream information structure
911 @param type marker type
912 @param pos byte offset of marker segment
913 @param len length of marker segment
915 static 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);
918 * Reads an unknown marker
920 * @param p_j2k the jpeg2000 codec.
921 * @param p_stream the stream object to read from.
922 * @param output_marker FIXME DOC
923 * @param p_manager the user event manager.
925 * @return true if the marker could be deduced.
927 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
928 opj_stream_private_t *p_stream,
929 OPJ_UINT32 *output_marker,
930 opj_event_mgr_t * p_manager );
933 * Writes the MCT marker (Multiple Component Transform)
935 * @param p_j2k J2K codec.
936 * @param p_mct_record FIXME DOC
937 * @param p_stream the stream to write data to.
938 * @param p_manager the user event manager.
940 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
941 opj_mct_data_t * p_mct_record,
942 opj_stream_private_t *p_stream,
943 opj_event_mgr_t * p_manager );
946 * Reads a MCT marker (Multiple Component Transform)
948 * @param p_header_data the data contained in the MCT box.
949 * @param p_j2k the jpeg2000 codec.
950 * @param p_header_size the size of the data contained in the MCT marker.
951 * @param p_manager the user event manager.
953 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
954 OPJ_BYTE * p_header_data,
955 OPJ_UINT32 p_header_size,
956 opj_event_mgr_t * p_manager );
959 * Writes the MCC marker (Multiple Component Collection)
961 * @param p_j2k J2K codec.
962 * @param p_mcc_record FIXME DOC
963 * @param p_stream the stream to write data to.
964 * @param p_manager the user event manager.
966 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
967 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
968 opj_stream_private_t *p_stream,
969 opj_event_mgr_t * p_manager );
972 * Reads a MCC marker (Multiple Component Collection)
974 * @param p_header_data the data contained in the MCC box.
975 * @param p_j2k the jpeg2000 codec.
976 * @param p_header_size the size of the data contained in the MCC marker.
977 * @param p_manager the user event manager.
979 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
980 OPJ_BYTE * p_header_data,
981 OPJ_UINT32 p_header_size,
982 opj_event_mgr_t * p_manager );
985 * Writes the MCO marker (Multiple component transformation ordering)
987 * @param p_stream the stream to write data to.
988 * @param p_j2k J2K codec.
989 * @param p_manager the user event manager.
991 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
992 opj_stream_private_t *p_stream,
993 opj_event_mgr_t * p_manager );
996 * Reads a MCO marker (Multiple Component Transform Ordering)
998 * @param p_header_data the data contained in the MCO box.
999 * @param p_j2k the jpeg2000 codec.
1000 * @param p_header_size the size of the data contained in the MCO marker.
1001 * @param p_manager the user event manager.
1003 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1004 OPJ_BYTE * p_header_data,
1005 OPJ_UINT32 p_header_size,
1006 opj_event_mgr_t * p_manager );
1008 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1010 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1012 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1013 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1015 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1016 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1017 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1018 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1020 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026 * Ends the encoding, i.e. frees memory.
1028 * @param p_stream the stream to write data to.
1029 * @param p_j2k J2K codec.
1030 * @param p_manager the user event manager.
1032 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1033 opj_stream_private_t *p_stream,
1034 opj_event_mgr_t * p_manager );
1037 * Writes the CBD marker (Component bit depth definition)
1039 * @param p_stream the stream to write data to.
1040 * @param p_j2k J2K codec.
1041 * @param p_manager the user event manager.
1043 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1044 opj_stream_private_t *p_stream,
1045 opj_event_mgr_t * p_manager );
1048 * Reads a CBD marker (Component bit depth definition)
1049 * @param p_header_data the data contained in the CBD box.
1050 * @param p_j2k the jpeg2000 codec.
1051 * @param p_header_size the size of the data contained in the CBD marker.
1052 * @param p_manager the user event manager.
1054 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1055 OPJ_BYTE * p_header_data,
1056 OPJ_UINT32 p_header_size,
1057 opj_event_mgr_t * p_manager);
1061 * Writes COC marker for each component.
1063 * @param p_stream the stream to write data to.
1064 * @param p_j2k J2K codec.
1065 * @param p_manager the user event manager.
1067 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1068 opj_stream_private_t *p_stream,
1069 opj_event_mgr_t * p_manager );
1074 * Writes QCC marker for each component.
1076 * @param p_stream the stream to write data to.
1077 * @param p_j2k J2K codec.
1078 * @param p_manager the user event manager.
1080 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1081 opj_stream_private_t *p_stream,
1082 opj_event_mgr_t * p_manager );
1086 * Writes regions of interests.
1088 * @param p_stream the stream to write data to.
1089 * @param p_j2k J2K codec.
1090 * @param p_manager the user event manager.
1092 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1093 opj_stream_private_t *p_stream,
1094 opj_event_mgr_t * p_manager );
1099 * @param p_stream the stream to write data to.
1100 * @param p_j2k J2K codec.
1101 * @param p_manager the user event manager.
1103 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1104 opj_stream_private_t *p_stream,
1105 opj_event_mgr_t * p_manager );
1108 * Checks the progression order changes values. Tells of the poc given as input are valid.
1109 * A nice message is outputted at errors.
1111 * @param p_pocs the progression order changes.
1112 * @param p_nb_pocs the number of progression order changes.
1113 * @param p_nb_resolutions the number of resolutions.
1114 * @param numcomps the number of components
1115 * @param numlayers the number of layers.
1116 * @param p_manager the user event manager.
1118 * @return true if the pocs are valid.
1120 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1121 OPJ_UINT32 p_nb_pocs,
1122 OPJ_UINT32 p_nb_resolutions,
1123 OPJ_UINT32 numcomps,
1124 OPJ_UINT32 numlayers,
1125 opj_event_mgr_t * p_manager);
1128 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1130 * @param cp the coding parameters.
1131 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1132 * @param tileno the given tile.
1134 * @return the number of tile parts.
1136 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1139 * Calculates the total number of tile parts needed by the encoder to
1140 * encode such an image. If not enough memory is available, then the function return false.
1142 * @param p_nb_tiles pointer that will hold the number of tile parts.
1143 * @param cp the coding parameters for the image.
1144 * @param image the image to encode.
1145 * @param p_j2k the p_j2k encoder.
1146 * @param p_manager the user event manager.
1148 * @return true if the function was successful, false else.
1150 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1152 OPJ_UINT32 * p_nb_tiles,
1154 opj_event_mgr_t * p_manager);
1156 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1158 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1160 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1162 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1164 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1166 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1168 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1170 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1176 /* ----------------------------------------------------------------------- */
1177 typedef struct j2k_prog_order{
1178 OPJ_PROG_ORDER enum_prog;
1182 j2k_prog_order_t j2k_prog_order_list[] = {
1188 {(OPJ_PROG_ORDER)-1, ""}
1194 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1202 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1204 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1206 opj_j2k_read_int16_to_float,
1207 opj_j2k_read_int32_to_float,
1208 opj_j2k_read_float32_to_float,
1209 opj_j2k_read_float64_to_float
1212 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1214 opj_j2k_read_int16_to_int32,
1215 opj_j2k_read_int32_to_int32,
1216 opj_j2k_read_float32_to_int32,
1217 opj_j2k_read_float64_to_int32
1220 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1222 opj_j2k_write_float_to_int16,
1223 opj_j2k_write_float_to_int32,
1224 opj_j2k_write_float_to_float,
1225 opj_j2k_write_float_to_float64
1228 typedef struct opj_dec_memory_marker_handler
1232 /** value of the state when the marker can appear */
1234 /** action linked to the marker */
1235 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1236 OPJ_BYTE * p_header_data,
1237 OPJ_UINT32 p_header_size,
1238 opj_event_mgr_t * p_manager );
1240 opj_dec_memory_marker_handler_t;
1242 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1244 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1245 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1246 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1247 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1248 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1249 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1250 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1251 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1252 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1253 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1254 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1255 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1256 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1258 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1259 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1260 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1261 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1262 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1263 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1265 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1266 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1267 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1268 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1269 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1271 #endif /* USE_JPWL */
1273 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1274 {J2K_MS_INSEC, 0, j2k_read_insec}
1275 #endif /* USE_JPSEC */
1276 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1279 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1281 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1282 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1286 for (i=0;i<p_nb_elem;++i) {
1287 opj_read_bytes(l_src_data,&l_temp,2);
1289 l_src_data+=sizeof(OPJ_INT16);
1291 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1295 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1297 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1298 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1302 for (i=0;i<p_nb_elem;++i) {
1303 opj_read_bytes(l_src_data,&l_temp,4);
1305 l_src_data+=sizeof(OPJ_INT32);
1307 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1311 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1313 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1314 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1318 for (i=0;i<p_nb_elem;++i) {
1319 opj_read_float(l_src_data,&l_temp);
1321 l_src_data+=sizeof(OPJ_FLOAT32);
1323 *(l_dest_data++) = l_temp;
1327 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1329 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1330 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1334 for (i=0;i<p_nb_elem;++i) {
1335 opj_read_double(l_src_data,&l_temp);
1337 l_src_data+=sizeof(OPJ_FLOAT64);
1339 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1343 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1345 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1346 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1350 for (i=0;i<p_nb_elem;++i) {
1351 opj_read_bytes(l_src_data,&l_temp,2);
1353 l_src_data+=sizeof(OPJ_INT16);
1355 *(l_dest_data++) = (OPJ_INT32) l_temp;
1359 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1361 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1362 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1366 for (i=0;i<p_nb_elem;++i) {
1367 opj_read_bytes(l_src_data,&l_temp,4);
1369 l_src_data+=sizeof(OPJ_INT32);
1371 *(l_dest_data++) = (OPJ_INT32) l_temp;
1375 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1377 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1378 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1382 for (i=0;i<p_nb_elem;++i) {
1383 opj_read_float(l_src_data,&l_temp);
1385 l_src_data+=sizeof(OPJ_FLOAT32);
1387 *(l_dest_data++) = (OPJ_INT32) l_temp;
1391 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1393 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1394 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1398 for (i=0;i<p_nb_elem;++i) {
1399 opj_read_double(l_src_data,&l_temp);
1401 l_src_data+=sizeof(OPJ_FLOAT64);
1403 *(l_dest_data++) = (OPJ_INT32) l_temp;
1407 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1409 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1410 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1414 for (i=0;i<p_nb_elem;++i) {
1415 l_temp = (OPJ_UINT32) *(l_src_data++);
1417 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1419 l_dest_data+=sizeof(OPJ_INT16);
1423 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1425 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1426 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1430 for (i=0;i<p_nb_elem;++i) {
1431 l_temp = (OPJ_UINT32) *(l_src_data++);
1433 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1435 l_dest_data+=sizeof(OPJ_INT32);
1439 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1441 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1442 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1446 for (i=0;i<p_nb_elem;++i) {
1447 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1449 opj_write_float(l_dest_data,l_temp);
1451 l_dest_data+=sizeof(OPJ_FLOAT32);
1455 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1457 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1458 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1462 for (i=0;i<p_nb_elem;++i) {
1463 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1465 opj_write_double(l_dest_data,l_temp);
1467 l_dest_data+=sizeof(OPJ_FLOAT64);
1471 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1472 j2k_prog_order_t *po;
1473 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1474 if(po->enum_prog == prg_order){
1475 return po->str_prog;
1478 return po->str_prog;
1481 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1482 OPJ_UINT32 p_nb_pocs,
1483 OPJ_UINT32 p_nb_resolutions,
1484 OPJ_UINT32 p_num_comps,
1485 OPJ_UINT32 p_num_layers,
1486 opj_event_mgr_t * p_manager)
1488 OPJ_UINT32* packet_array;
1489 OPJ_UINT32 index , resno, compno, layno;
1491 OPJ_UINT32 step_c = 1;
1492 OPJ_UINT32 step_r = p_num_comps * step_c;
1493 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1494 OPJ_BOOL loss = OPJ_FALSE;
1495 OPJ_UINT32 layno0 = 0;
1497 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1498 if (packet_array == 00) {
1499 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1502 memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1504 if (p_nb_pocs == 0) {
1505 opj_free(packet_array);
1509 index = step_r * p_pocs->resno0;
1510 /* take each resolution for each poc */
1511 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1513 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1515 /* take each comp of each resolution for each poc */
1516 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1517 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1519 /* and finally take each layer of each res of ... */
1520 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1521 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1522 packet_array[comp_index] = 1;
1523 comp_index += step_l;
1526 res_index += step_c;
1533 /* iterate through all the pocs */
1534 for (i = 1; i < p_nb_pocs ; ++i) {
1535 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1537 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1538 index = step_r * p_pocs->resno0;
1540 /* take each resolution for each poc */
1541 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1542 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1544 /* take each comp of each resolution for each poc */
1545 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1546 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1548 /* and finally take each layer of each res of ... */
1549 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1550 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1551 packet_array[comp_index] = 1;
1552 comp_index += step_l;
1555 res_index += step_c;
1565 for (layno = 0; layno < p_num_layers ; ++layno) {
1566 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1567 for (compno = 0; compno < p_num_comps; ++compno) {
1568 loss |= (packet_array[index]!=1);
1569 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1576 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1579 opj_free(packet_array);
1584 /* ----------------------------------------------------------------------- */
1586 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1588 const OPJ_CHAR *prog = 00;
1590 OPJ_UINT32 tpnum = 1;
1591 opj_tcp_t *tcp = 00;
1592 opj_poc_t * l_current_poc = 00;
1595 assert(tileno < (cp->tw * cp->th));
1596 assert(pino < (cp->tcps[tileno].numpocs + 1));
1598 /* get the given tile coding parameter */
1599 tcp = &cp->tcps[tileno];
1602 l_current_poc = &(tcp->pocs[pino]);
1603 assert(l_current_poc != 0);
1605 /* get the progression order as a character string */
1606 prog = opj_j2k_convert_progression_order(tcp->prg);
1607 assert(strlen(prog) > 0);
1609 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1613 /* component wise */
1615 tpnum *= l_current_poc->compE;
1617 /* resolution wise */
1619 tpnum *= l_current_poc->resE;
1623 tpnum *= l_current_poc->prcE;
1627 tpnum *= l_current_poc->layE;
1630 /* whould we split here ? */
1631 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1632 cp->m_specific_param.m_enc.m_tp_pos=i;
1644 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1646 OPJ_UINT32 * p_nb_tiles,
1648 opj_event_mgr_t * p_manager
1651 OPJ_UINT32 pino,tileno;
1652 OPJ_UINT32 l_nb_tiles;
1656 assert(p_nb_tiles != 00);
1658 assert(image != 00);
1659 assert(p_j2k != 00);
1660 assert(p_manager != 00);
1662 l_nb_tiles = cp->tw * cp->th;
1667 /* TODO mergeV2: check this part which use cstr_info */
1668 /*if (p_j2k->cstr_info) {
1669 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1671 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1672 OPJ_UINT32 cur_totnum_tp = 0;
1674 opj_pi_update_encoding_parameters(image,cp,tileno);
1676 for (pino = 0; pino <= tcp->numpocs; ++pino)
1678 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1680 *p_nb_tiles = *p_nb_tiles + tp_num;
1682 cur_totnum_tp += tp_num;
1685 tcp->m_nb_tile_parts = cur_totnum_tp;
1687 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1688 if (l_info_tile_ptr->tp == 00) {
1692 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1694 l_info_tile_ptr->num_tps = cur_totnum_tp;
1701 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1702 OPJ_UINT32 cur_totnum_tp = 0;
1704 opj_pi_update_encoding_parameters(image,cp,tileno);
1706 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1707 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1709 *p_nb_tiles = *p_nb_tiles + tp_num;
1711 cur_totnum_tp += tp_num;
1713 tcp->m_nb_tile_parts = cur_totnum_tp;
1722 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1723 opj_stream_private_t *p_stream,
1724 opj_event_mgr_t * p_manager )
1726 /* 2 bytes will be written */
1727 OPJ_BYTE * l_start_stream = 00;
1730 assert(p_stream != 00);
1731 assert(p_j2k != 00);
1732 assert(p_manager != 00);
1734 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1736 /* write SOC identifier */
1737 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1739 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1745 /* update markers struct */
1747 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1749 assert( 0 && "TODO" );
1750 #endif /* USE_JPWL */
1757 * Reads a SOC marker (Start of Codestream)
1758 * @param p_j2k the jpeg2000 file codec.
1759 * @param p_stream FIXME DOC
1760 * @param p_manager the user event manager.
1762 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1763 opj_stream_private_t *p_stream,
1764 opj_event_mgr_t * p_manager
1767 OPJ_BYTE l_data [2];
1768 OPJ_UINT32 l_marker;
1771 assert(p_j2k != 00);
1772 assert(p_manager != 00);
1773 assert(p_stream != 00);
1775 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1779 opj_read_bytes(l_data,&l_marker,2);
1780 if (l_marker != J2K_MS_SOC) {
1784 /* Next marker should be a SIZ marker in the main header */
1785 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1787 /* FIXME move it in a index structure included in p_j2k*/
1788 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1790 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1792 /* Add the marker to the codestream index*/
1793 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1794 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1800 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1801 opj_stream_private_t *p_stream,
1802 opj_event_mgr_t * p_manager )
1805 OPJ_UINT32 l_size_len;
1806 OPJ_BYTE * l_current_ptr;
1807 opj_image_t * l_image = 00;
1809 opj_image_comp_t * l_img_comp = 00;
1812 assert(p_stream != 00);
1813 assert(p_j2k != 00);
1814 assert(p_manager != 00);
1816 l_image = p_j2k->m_private_image;
1817 cp = &(p_j2k->m_cp);
1818 l_size_len = 40 + 3 * l_image->numcomps;
1819 l_img_comp = l_image->comps;
1821 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1823 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1824 if (! new_header_tile_data) {
1825 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1826 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1827 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1828 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1831 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1832 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1835 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1837 /* write SOC identifier */
1838 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1841 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1844 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1847 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1850 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1853 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1856 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1859 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1862 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1865 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1868 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1871 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1874 for (i = 0; i < l_image->numcomps; ++i) {
1875 /* TODO here with MCT ? */
1876 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1879 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1882 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1888 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) {
1896 * Reads a SIZ marker (image and tile size)
1897 * @param p_j2k the jpeg2000 file codec.
1898 * @param p_header_data the data contained in the SIZ box.
1899 * @param p_header_size the size of the data contained in the SIZ marker.
1900 * @param p_manager the user event manager.
1902 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1903 OPJ_BYTE * p_header_data,
1904 OPJ_UINT32 p_header_size,
1905 opj_event_mgr_t * p_manager
1909 OPJ_UINT32 l_nb_comp;
1910 OPJ_UINT32 l_nb_comp_remain;
1911 OPJ_UINT32 l_remaining_size;
1912 OPJ_UINT32 l_nb_tiles;
1914 opj_image_t *l_image = 00;
1915 opj_cp_t *l_cp = 00;
1916 opj_image_comp_t * l_img_comp = 00;
1917 opj_tcp_t * l_current_tile_param = 00;
1920 assert(p_j2k != 00);
1921 assert(p_manager != 00);
1922 assert(p_header_data != 00);
1924 l_image = p_j2k->m_private_image;
1925 l_cp = &(p_j2k->m_cp);
1927 /* minimum size == 39 - 3 (= minimum component parameter) */
1928 if (p_header_size < 36) {
1929 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1933 l_remaining_size = p_header_size - 36;
1934 l_nb_comp = l_remaining_size / 3;
1935 l_nb_comp_remain = l_remaining_size % 3;
1936 if (l_nb_comp_remain != 0){
1937 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1941 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1943 l_cp->rsiz = (OPJ_UINT16) l_tmp;
1944 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1946 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1948 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1950 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1952 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1954 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1956 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1958 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1960 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1963 l_image->numcomps = (OPJ_UINT16) l_tmp;
1965 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1969 if (l_image->numcomps != l_nb_comp) {
1970 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);
1974 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1975 if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1976 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1979 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1980 if (!(l_cp->tdx * l_cp->tdy)) {
1981 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);
1985 /* testcase 1610.pdf.SIGSEGV.59c.681 */
1986 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1987 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1992 if (l_cp->correct) {
1993 /* if JPWL is on, we check whether TX errors have damaged
1994 too much the SIZ parameters */
1995 if (!(l_image->x1 * l_image->y1)) {
1996 opj_event_msg(p_manager, EVT_ERROR,
1997 "JPWL: bad image size (%d x %d)\n",
1998 l_image->x1, l_image->y1);
1999 if (!JPWL_ASSUME || JPWL_ASSUME) {
2000 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2005 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2006 if (l_image->numcomps != ((len - 38) / 3)) {
2007 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2008 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2009 l_image->numcomps, ((len - 38) / 3));
2011 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2014 */ /* we try to correct */
2015 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2016 if (l_image->numcomps < ((len - 38) / 3)) {
2017 len = 38 + 3 * l_image->numcomps;
2018 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2021 l_image->numcomps = ((len - 38) / 3);
2022 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2028 /* update components number in the jpwl_exp_comps filed */
2029 l_cp->exp_comps = l_image->numcomps;
2031 #endif /* USE_JPWL */
2033 /* Allocate the resulting image components */
2034 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2035 if (l_image->comps == 00){
2036 l_image->numcomps = 0;
2037 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2041 memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2042 l_img_comp = l_image->comps;
2044 /* Read the component information */
2045 for (i = 0; i < l_image->numcomps; ++i){
2047 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2049 l_img_comp->prec = (tmp & 0x7f) + 1;
2050 l_img_comp->sgnd = tmp >> 7;
2051 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2053 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2054 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2056 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2057 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2058 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2059 opj_event_msg(p_manager, EVT_ERROR,
2060 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2061 i, l_img_comp->dx, l_img_comp->dy);
2066 if (l_cp->correct) {
2067 /* if JPWL is on, we check whether TX errors have damaged
2068 too much the SIZ parameters, again */
2069 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2070 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2071 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2072 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2074 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2077 /* we try to correct */
2078 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2079 if (!l_image->comps[i].dx) {
2080 l_image->comps[i].dx = 1;
2081 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2082 i, l_image->comps[i].dx);
2084 if (!l_image->comps[i].dy) {
2085 l_image->comps[i].dy = 1;
2086 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2087 i, l_image->comps[i].dy);
2091 #endif /* USE_JPWL */
2092 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2093 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2097 /* Compute the number of tiles */
2098 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2099 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2101 /* Check that the number of tiles is valid */
2102 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2103 opj_event_msg( p_manager, EVT_ERROR,
2104 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2105 l_cp->tw, l_cp->th);
2108 l_nb_tiles = l_cp->tw * l_cp->th;
2110 /* Define the tiles which will be decoded */
2111 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2112 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;
2113 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;
2114 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);
2115 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);
2118 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2119 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2120 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2121 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2125 if (l_cp->correct) {
2126 /* if JPWL is on, we check whether TX errors have damaged
2127 too much the SIZ parameters */
2128 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2129 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2130 "JPWL: bad number of tiles (%d x %d)\n",
2131 l_cp->tw, l_cp->th);
2133 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2136 /* we try to correct */
2137 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2140 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2143 if (l_cp->tw > l_cp->max_tiles) {
2145 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2146 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2147 l_cp->max_tiles, l_cp->tw);
2151 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2154 if (l_cp->th > l_cp->max_tiles) {
2156 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2157 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2158 l_cp->max_tiles, l_cp->th);
2162 #endif /* USE_JPWL */
2164 /* memory allocations */
2165 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2166 if (l_cp->tcps == 00) {
2167 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2170 memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2173 if (l_cp->correct) {
2175 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2176 "JPWL: could not alloc tcps field of cp\n");
2177 if (!JPWL_ASSUME || JPWL_ASSUME) {
2178 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2183 #endif /* USE_JPWL */
2185 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2186 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2187 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2188 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2191 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2193 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2194 (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2196 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2197 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2200 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2201 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2203 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2204 (opj_simple_mcc_decorrelation_data_t*)
2205 opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2207 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2208 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2211 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2212 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2214 /* set up default dc level shift */
2215 for (i=0;i<l_image->numcomps;++i) {
2216 if (! l_image->comps[i].sgnd) {
2217 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2221 l_current_tile_param = l_cp->tcps;
2222 for (i = 0; i < l_nb_tiles; ++i) {
2223 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2224 if (l_current_tile_param->tccps == 00) {
2225 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2228 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2230 ++l_current_tile_param;
2233 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2234 opj_image_comp_header_update(l_image,l_cp);
2239 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2240 opj_stream_private_t *p_stream,
2241 opj_event_mgr_t * p_manager
2244 OPJ_UINT32 l_comment_size;
2245 OPJ_UINT32 l_total_com_size;
2246 const OPJ_CHAR *l_comment;
2247 OPJ_BYTE * l_current_ptr = 00;
2250 assert(p_j2k != 00);
2251 assert(p_stream != 00);
2252 assert(p_manager != 00);
2254 l_comment = p_j2k->m_cp.comment;
2255 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2256 l_total_com_size = l_comment_size + 6;
2258 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2259 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);
2260 if (! new_header_tile_data) {
2261 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2262 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2263 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2264 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2267 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2268 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2271 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2273 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2276 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2279 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2282 memcpy( l_current_ptr,l_comment,l_comment_size);
2284 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) {
2292 * Reads a COM marker (comments)
2293 * @param p_j2k the jpeg2000 file codec.
2294 * @param p_header_data the data contained in the COM box.
2295 * @param p_header_size the size of the data contained in the COM marker.
2296 * @param p_manager the user event manager.
2298 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2299 OPJ_BYTE * p_header_data,
2300 OPJ_UINT32 p_header_size,
2301 opj_event_mgr_t * p_manager
2305 assert(p_j2k != 00);
2306 assert(p_manager != 00);
2307 assert(p_header_data != 00);
2308 (void)p_header_size;
2313 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2314 opj_stream_private_t *p_stream,
2315 opj_event_mgr_t * p_manager )
2317 opj_cp_t *l_cp = 00;
2318 opj_tcp_t *l_tcp = 00;
2319 OPJ_UINT32 l_code_size,l_remaining_size;
2320 OPJ_BYTE * l_current_data = 00;
2323 assert(p_j2k != 00);
2324 assert(p_manager != 00);
2325 assert(p_stream != 00);
2327 l_cp = &(p_j2k->m_cp);
2328 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2329 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2330 l_remaining_size = l_code_size;
2332 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2333 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2334 if (! new_header_tile_data) {
2335 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2336 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2337 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2338 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2341 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2342 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2345 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2347 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2348 l_current_data += 2;
2350 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2351 l_current_data += 2;
2353 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2356 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2359 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2362 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2365 l_remaining_size -= 9;
2367 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2368 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2372 if (l_remaining_size != 0) {
2373 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2377 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) {
2385 * Reads a COD marker (Coding Styke defaults)
2386 * @param p_header_data the data contained in the COD box.
2387 * @param p_j2k the jpeg2000 codec.
2388 * @param p_header_size the size of the data contained in the COD marker.
2389 * @param p_manager the user event manager.
2391 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2392 OPJ_BYTE * p_header_data,
2393 OPJ_UINT32 p_header_size,
2394 opj_event_mgr_t * p_manager
2400 opj_cp_t *l_cp = 00;
2401 opj_tcp_t *l_tcp = 00;
2402 opj_image_t *l_image = 00;
2405 assert(p_header_data != 00);
2406 assert(p_j2k != 00);
2407 assert(p_manager != 00);
2409 l_image = p_j2k->m_private_image;
2410 l_cp = &(p_j2k->m_cp);
2412 /* If we are in the first tile-part header of the current tile */
2413 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2414 &l_cp->tcps[p_j2k->m_current_tile_number] :
2415 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2417 /* Make sure room is sufficient */
2418 if (p_header_size < 5) {
2419 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2423 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2425 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2427 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2428 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2431 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2432 if (l_cp->m_specific_param.m_dec.m_layer) {
2433 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2436 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2439 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2443 for (i = 0; i < l_image->numcomps; ++i) {
2444 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2447 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2448 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2452 if (p_header_size != 0) {
2453 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2457 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2458 opj_j2k_copy_tile_component_parameters(p_j2k);
2461 #ifdef WIP_REMOVE_MSD
2462 if (p_j2k->cstr_info) {
2463 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2464 p_j2k->cstr_info->prog = l_tcp->prg;
2465 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2466 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2467 for (i = 0; i < l_image->numcomps; ++i) {
2468 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2477 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2478 OPJ_UINT32 p_comp_no,
2479 opj_stream_private_t *p_stream,
2480 opj_event_mgr_t * p_manager )
2482 OPJ_UINT32 l_coc_size,l_remaining_size;
2483 OPJ_UINT32 l_comp_room;
2486 assert(p_j2k != 00);
2487 assert(p_manager != 00);
2488 assert(p_stream != 00);
2490 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2492 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2494 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2495 OPJ_BYTE *new_header_tile_data;
2496 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2497 = (OPJ_BYTE*)opj_realloc(
2498 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2501 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2502 if (! new_header_tile_data) {
2503 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2504 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2505 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2506 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2509 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2510 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2513 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);
2515 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) {
2524 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2525 OPJ_UINT32 p_comp_no,
2527 OPJ_UINT32 * p_data_written,
2528 opj_event_mgr_t * p_manager
2531 opj_cp_t *l_cp = 00;
2532 opj_tcp_t *l_tcp = 00;
2533 OPJ_UINT32 l_coc_size,l_remaining_size;
2534 OPJ_BYTE * l_current_data = 00;
2535 opj_image_t *l_image = 00;
2536 OPJ_UINT32 l_comp_room;
2539 assert(p_j2k != 00);
2540 assert(p_manager != 00);
2542 l_cp = &(p_j2k->m_cp);
2543 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2544 l_image = p_j2k->m_private_image;
2545 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2547 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2548 l_remaining_size = l_coc_size;
2550 l_current_data = p_data;
2552 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2553 l_current_data += 2;
2555 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2556 l_current_data += 2;
2558 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2559 l_current_data+=l_comp_room;
2561 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2564 l_remaining_size -= (5 + l_comp_room);
2565 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2566 * p_data_written = l_coc_size;
2570 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2573 OPJ_UINT32 l_nb_comp;
2574 OPJ_UINT32 l_nb_tiles;
2575 OPJ_UINT32 l_max = 0;
2579 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2580 l_nb_comp = p_j2k->m_private_image->numcomps;
2582 for (i=0;i<l_nb_tiles;++i) {
2583 for (j=0;j<l_nb_comp;++j) {
2584 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2592 * Reads a COC marker (Coding Style Component)
2593 * @param p_header_data the data contained in the COC box.
2594 * @param p_j2k the jpeg2000 codec.
2595 * @param p_header_size the size of the data contained in the COC marker.
2596 * @param p_manager the user event manager.
2598 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2599 OPJ_BYTE * p_header_data,
2600 OPJ_UINT32 p_header_size,
2601 opj_event_mgr_t * p_manager
2604 opj_cp_t *l_cp = NULL;
2605 opj_tcp_t *l_tcp = NULL;
2606 opj_image_t *l_image = NULL;
2607 OPJ_UINT32 l_comp_room;
2608 OPJ_UINT32 l_comp_no;
2611 assert(p_header_data != 00);
2612 assert(p_j2k != 00);
2613 assert(p_manager != 00);
2615 l_cp = &(p_j2k->m_cp);
2616 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2617 &l_cp->tcps[p_j2k->m_current_tile_number] :
2618 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2619 l_image = p_j2k->m_private_image;
2621 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2623 /* make sure room is sufficient*/
2624 if (p_header_size < l_comp_room + 1) {
2625 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2628 p_header_size -= l_comp_room + 1;
2630 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2631 p_header_data += l_comp_room;
2632 if (l_comp_no >= l_image->numcomps) {
2633 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2637 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2640 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2641 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2645 if (p_header_size != 0) {
2646 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2652 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2653 opj_stream_private_t *p_stream,
2654 opj_event_mgr_t * p_manager
2657 OPJ_UINT32 l_qcd_size,l_remaining_size;
2658 OPJ_BYTE * l_current_data = 00;
2661 assert(p_j2k != 00);
2662 assert(p_manager != 00);
2663 assert(p_stream != 00);
2665 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2666 l_remaining_size = l_qcd_size;
2668 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2669 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2670 if (! new_header_tile_data) {
2671 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2672 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2673 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2674 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2677 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2678 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2681 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2683 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2684 l_current_data += 2;
2686 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2687 l_current_data += 2;
2689 l_remaining_size -= 4;
2691 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2692 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2696 if (l_remaining_size != 0) {
2697 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2701 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) {
2709 * Reads a QCD marker (Quantization defaults)
2710 * @param p_header_data the data contained in the QCD box.
2711 * @param p_j2k the jpeg2000 codec.
2712 * @param p_header_size the size of the data contained in the QCD marker.
2713 * @param p_manager the user event manager.
2715 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2716 OPJ_BYTE * p_header_data,
2717 OPJ_UINT32 p_header_size,
2718 opj_event_mgr_t * p_manager
2722 assert(p_header_data != 00);
2723 assert(p_j2k != 00);
2724 assert(p_manager != 00);
2726 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2727 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2731 if (p_header_size != 0) {
2732 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2736 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2737 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2743 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2744 OPJ_UINT32 p_comp_no,
2745 opj_stream_private_t *p_stream,
2746 opj_event_mgr_t * p_manager
2749 OPJ_UINT32 l_qcc_size,l_remaining_size;
2752 assert(p_j2k != 00);
2753 assert(p_manager != 00);
2754 assert(p_stream != 00);
2756 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2757 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2758 l_remaining_size = l_qcc_size;
2760 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2761 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2762 if (! new_header_tile_data) {
2763 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2764 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2765 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2766 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2769 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2770 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2773 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);
2775 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) {
2784 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2785 OPJ_UINT32 p_comp_no,
2787 OPJ_UINT32 * p_data_written,
2788 opj_event_mgr_t * p_manager
2791 OPJ_UINT32 l_qcc_size,l_remaining_size;
2792 OPJ_BYTE * l_current_data = 00;
2795 assert(p_j2k != 00);
2796 assert(p_manager != 00);
2798 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2799 l_remaining_size = l_qcc_size;
2801 l_current_data = p_data;
2803 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2804 l_current_data += 2;
2806 if (p_j2k->m_private_image->numcomps <= 256) {
2809 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2810 l_current_data += 2;
2812 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2815 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2816 l_remaining_size -= 6;
2819 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2820 l_current_data += 2;
2822 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2825 l_remaining_size -= 6;
2828 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2830 *p_data_written = l_qcc_size;
2834 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2836 return opj_j2k_get_max_coc_size(p_j2k);
2840 * Reads a QCC marker (Quantization component)
2841 * @param p_header_data the data contained in the QCC box.
2842 * @param p_j2k the jpeg2000 codec.
2843 * @param p_header_size the size of the data contained in the QCC marker.
2844 * @param p_manager the user event manager.
2846 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2847 OPJ_BYTE * p_header_data,
2848 OPJ_UINT32 p_header_size,
2849 opj_event_mgr_t * p_manager
2852 OPJ_UINT32 l_num_comp,l_comp_no;
2855 assert(p_header_data != 00);
2856 assert(p_j2k != 00);
2857 assert(p_manager != 00);
2859 l_num_comp = p_j2k->m_private_image->numcomps;
2861 if (l_num_comp <= 256) {
2862 if (p_header_size < 1) {
2863 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2866 opj_read_bytes(p_header_data,&l_comp_no,1);
2871 if (p_header_size < 2) {
2872 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2875 opj_read_bytes(p_header_data,&l_comp_no,2);
2881 if (p_j2k->m_cp.correct) {
2883 static OPJ_UINT32 backup_compno = 0;
2885 /* compno is negative or larger than the number of components!!! */
2886 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2887 opj_event_msg(p_manager, EVT_ERROR,
2888 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2889 l_comp_no, l_num_comp);
2891 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2894 /* we try to correct */
2895 l_comp_no = backup_compno % l_num_comp;
2896 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2897 "- setting component number to %d\n",
2901 /* keep your private count of tiles */
2904 #endif /* USE_JPWL */
2906 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2907 opj_event_msg(p_manager, EVT_ERROR,
2908 "Invalid component number: %d, regarding the number of components %d\n",
2909 l_comp_no, p_j2k->m_private_image->numcomps);
2913 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2914 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2918 if (p_header_size != 0) {
2919 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2926 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2927 opj_stream_private_t *p_stream,
2928 opj_event_mgr_t * p_manager
2931 OPJ_UINT32 l_nb_comp;
2932 OPJ_UINT32 l_nb_poc;
2933 OPJ_UINT32 l_poc_size;
2934 OPJ_UINT32 l_written_size = 0;
2935 opj_tcp_t *l_tcp = 00;
2936 OPJ_UINT32 l_poc_room;
2939 assert(p_j2k != 00);
2940 assert(p_manager != 00);
2941 assert(p_stream != 00);
2943 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2944 l_nb_comp = p_j2k->m_private_image->numcomps;
2945 l_nb_poc = 1 + l_tcp->numpocs;
2947 if (l_nb_comp <= 256) {
2953 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2955 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2956 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2957 if (! new_header_tile_data) {
2958 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2959 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2960 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2961 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2964 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2965 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2968 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2970 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) {
2977 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
2979 OPJ_UINT32 * p_data_written,
2980 opj_event_mgr_t * p_manager
2984 OPJ_BYTE * l_current_data = 00;
2985 OPJ_UINT32 l_nb_comp;
2986 OPJ_UINT32 l_nb_poc;
2987 OPJ_UINT32 l_poc_size;
2988 opj_image_t *l_image = 00;
2989 opj_tcp_t *l_tcp = 00;
2990 opj_tccp_t *l_tccp = 00;
2991 opj_poc_t *l_current_poc = 00;
2992 OPJ_UINT32 l_poc_room;
2995 assert(p_j2k != 00);
2996 assert(p_manager != 00);
2998 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2999 l_tccp = &l_tcp->tccps[0];
3000 l_image = p_j2k->m_private_image;
3001 l_nb_comp = l_image->numcomps;
3002 l_nb_poc = 1 + l_tcp->numpocs;
3004 if (l_nb_comp <= 256) {
3011 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3013 l_current_data = p_data;
3015 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3016 l_current_data += 2;
3018 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3019 l_current_data += 2;
3021 l_current_poc = l_tcp->pocs;
3022 for (i = 0; i < l_nb_poc; ++i) {
3023 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3026 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3027 l_current_data+=l_poc_room;
3029 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3032 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3035 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3036 l_current_data+=l_poc_room;
3038 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3041 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3042 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3043 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3044 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3049 *p_data_written = l_poc_size;
3052 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3054 opj_tcp_t * l_tcp = 00;
3055 OPJ_UINT32 l_nb_tiles = 0;
3056 OPJ_UINT32 l_max_poc = 0;
3059 l_tcp = p_j2k->m_cp.tcps;
3060 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3062 for (i=0;i<l_nb_tiles;++i) {
3063 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3069 return 4 + 9 * l_max_poc;
3072 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3075 OPJ_UINT32 l_nb_tiles;
3076 OPJ_UINT32 l_max = 0;
3077 opj_tcp_t * l_tcp = 00;
3079 l_tcp = p_j2k->m_cp.tcps;
3080 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3082 for (i=0;i<l_nb_tiles;++i) {
3083 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3091 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3093 OPJ_UINT32 l_nb_bytes = 0;
3094 OPJ_UINT32 l_nb_comps;
3095 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3097 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3098 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3100 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3101 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3102 l_nb_bytes += l_nb_comps * l_coc_bytes;
3104 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3105 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3108 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3110 /*** DEVELOPER CORNER, Add room for your headers ***/
3116 * Reads a POC marker (Progression Order Change)
3118 * @param p_header_data the data contained in the POC box.
3119 * @param p_j2k the jpeg2000 codec.
3120 * @param p_header_size the size of the data contained in the POC marker.
3121 * @param p_manager the user event manager.
3123 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3124 OPJ_BYTE * p_header_data,
3125 OPJ_UINT32 p_header_size,
3126 opj_event_mgr_t * p_manager
3129 OPJ_UINT32 i, l_nb_comp, l_tmp;
3130 opj_image_t * l_image = 00;
3131 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3132 OPJ_UINT32 l_chunk_size, l_comp_room;
3134 opj_cp_t *l_cp = 00;
3135 opj_tcp_t *l_tcp = 00;
3136 opj_poc_t *l_current_poc = 00;
3139 assert(p_header_data != 00);
3140 assert(p_j2k != 00);
3141 assert(p_manager != 00);
3143 l_image = p_j2k->m_private_image;
3144 l_nb_comp = l_image->numcomps;
3145 if (l_nb_comp <= 256) {
3151 l_chunk_size = 5 + 2 * l_comp_room;
3152 l_current_poc_nb = p_header_size / l_chunk_size;
3153 l_current_poc_remaining = p_header_size % l_chunk_size;
3155 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3156 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3160 l_cp = &(p_j2k->m_cp);
3161 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3162 &l_cp->tcps[p_j2k->m_current_tile_number] :
3163 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3164 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3165 l_current_poc_nb += l_old_poc_nb;
3167 if(l_current_poc_nb >= 32)
3169 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3172 assert(l_current_poc_nb < 32);
3174 /* now poc is in use.*/
3177 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3178 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3179 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3181 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3182 p_header_data+=l_comp_room;
3183 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3184 /* make sure layer end is in acceptable bounds */
3185 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3187 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3189 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3190 p_header_data+=l_comp_room;
3191 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3193 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3194 /* make sure comp is in acceptable bounds */
3195 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3199 l_tcp->numpocs = l_current_poc_nb - 1;
3204 * Reads a CRG marker (Component registration)
3206 * @param p_header_data the data contained in the TLM box.
3207 * @param p_j2k the jpeg2000 codec.
3208 * @param p_header_size the size of the data contained in the TLM marker.
3209 * @param p_manager the user event manager.
3211 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3212 OPJ_BYTE * p_header_data,
3213 OPJ_UINT32 p_header_size,
3214 opj_event_mgr_t * p_manager
3217 OPJ_UINT32 l_nb_comp;
3219 assert(p_header_data != 00);
3220 assert(p_j2k != 00);
3221 assert(p_manager != 00);
3223 l_nb_comp = p_j2k->m_private_image->numcomps;
3225 if (p_header_size != l_nb_comp *4) {
3226 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3229 /* Do not care of this at the moment since only local variables are set here */
3232 (i = 0; i < l_nb_comp; ++i)
3234 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3236 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3244 * Reads a TLM marker (Tile Length Marker)
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.
3251 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3252 OPJ_BYTE * p_header_data,
3253 OPJ_UINT32 p_header_size,
3254 opj_event_mgr_t * p_manager
3257 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3259 assert(p_header_data != 00);
3260 assert(p_j2k != 00);
3261 assert(p_manager != 00);
3263 if (p_header_size < 2) {
3264 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3269 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3271 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3274 l_ST = ((l_Stlm >> 4) & 0x3);
3275 l_SP = (l_Stlm >> 6) & 0x1;
3277 l_Ptlm_size = (l_SP + 1) * 2;
3278 l_quotient = l_Ptlm_size + l_ST;
3280 l_tot_num_tp_remaining = p_header_size % l_quotient;
3282 if (l_tot_num_tp_remaining != 0) {
3283 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3286 /* FIXME Do not care of this at the moment since only local variables are set here */
3289 (i = 0; i < l_tot_num_tp; ++i)
3291 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3292 p_header_data += l_ST;
3293 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3294 p_header_data += l_Ptlm_size;
3300 * Reads a PLM marker (Packet length, main header marker)
3302 * @param p_header_data the data contained in the TLM box.
3303 * @param p_j2k the jpeg2000 codec.
3304 * @param p_header_size the size of the data contained in the TLM marker.
3305 * @param p_manager the user event manager.
3307 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3308 OPJ_BYTE * p_header_data,
3309 OPJ_UINT32 p_header_size,
3310 opj_event_mgr_t * p_manager
3314 assert(p_header_data != 00);
3315 assert(p_j2k != 00);
3316 assert(p_manager != 00);
3318 if (p_header_size < 1) {
3319 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3322 /* Do not care of this at the moment since only local variables are set here */
3324 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3331 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3333 p_header_size -= (1+l_Nplm);
3337 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3341 (i = 0; i < l_Nplm; ++i)
3343 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3345 // take only the last seven bytes
3346 l_packet_len |= (l_tmp & 0x7f);
3354 // store packet length and proceed to next packet
3361 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3370 * Reads a PLT marker (Packet length, tile-part header)
3372 * @param p_header_data the data contained in the PLT box.
3373 * @param p_j2k the jpeg2000 codec.
3374 * @param p_header_size the size of the data contained in the PLT marker.
3375 * @param p_manager the user event manager.
3377 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3378 OPJ_BYTE * p_header_data,
3379 OPJ_UINT32 p_header_size,
3380 opj_event_mgr_t * p_manager
3383 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3386 assert(p_header_data != 00);
3387 assert(p_j2k != 00);
3388 assert(p_manager != 00);
3390 if (p_header_size < 1) {
3391 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3395 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3399 for (i = 0; i < p_header_size; ++i) {
3400 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3402 /* take only the last seven bytes */
3403 l_packet_len |= (l_tmp & 0x7f);
3408 /* store packet length and proceed to next packet */
3413 if (l_packet_len != 0) {
3414 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3422 OPJ_BOOL j2k_read_ppm_v2 (
3424 OPJ_BYTE * p_header_data,
3425 OPJ_UINT32 p_header_size,
3426 struct opj_event_mgr * p_manager
3430 opj_cp_t *l_cp = 00;
3431 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3434 assert(p_header_data != 00);
3435 assert(p_j2k != 00);
3436 assert(p_manager != 00);
3438 if (p_header_size < 1) {
3439 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3443 l_cp = &(p_j2k->m_cp);
3446 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3450 /* First PPM marker */
3452 if (p_header_size < 4) {
3453 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3457 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3461 /* First PPM marker: Initialization */
3462 l_cp->ppm_len = l_N_ppm;
3463 l_cp->ppm_data_size = 0;
3465 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3466 if (l_cp->ppm_buffer == 00) {
3467 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3470 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3472 l_cp->ppm_data = l_cp->ppm_buffer;
3476 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3477 if (p_header_size >= 4) {
3479 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3482 l_cp->ppm_len += l_N_ppm ;
3484 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3485 if (! new_ppm_buffer) {
3486 opj_free(l_cp->ppm_buffer);
3487 l_cp->ppm_buffer = NULL;
3489 l_cp->ppm_data = NULL;
3490 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3493 l_cp->ppm_buffer = new_ppm_buffer;
3494 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3495 l_cp->ppm_data = l_cp->ppm_buffer;
3502 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3504 if (l_remaining_data <= p_header_size) {
3505 /* we must store less information than available in the packet */
3506 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3507 l_cp->ppm_data_size = l_cp->ppm_len;
3508 p_header_size -= l_remaining_data;
3509 p_header_data += l_remaining_data;
3512 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3513 l_cp->ppm_data_size += p_header_size;
3514 p_header_data += p_header_size;
3524 OPJ_BOOL j2k_read_ppm_v3 (
3526 OPJ_BYTE * p_header_data,
3527 OPJ_UINT32 p_header_size,
3528 struct opj_event_mgr * p_manager
3531 opj_cp_t *l_cp = 00;
3532 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3535 assert(p_header_data != 00);
3536 assert(p_j2k != 00);
3537 assert(p_manager != 00);
3539 /* Minimum size of PPM marker is equal to the size of Zppm element */
3540 if (p_header_size < 1) {
3541 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3545 l_cp = &(p_j2k->m_cp);
3548 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3552 /* First PPM marker */
3554 /* We need now at least the Nppm^0 element */
3555 if (p_header_size < 4) {
3556 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3560 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3564 /* sanity check: how much bytes is left for Ippm */
3565 if( p_header_size < l_N_ppm )
3567 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 );
3568 opj_free(l_cp->ppm_data);
3569 l_cp->ppm_data = NULL;
3570 l_cp->ppm_buffer = NULL;
3571 l_cp->ppm = 0; /* do not use PPM */
3575 /* First PPM marker: Initialization */
3576 l_cp->ppm_len = l_N_ppm;
3577 l_cp->ppm_data_read = 0;
3579 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3580 l_cp->ppm_buffer = l_cp->ppm_data;
3581 if (l_cp->ppm_data == 00) {
3582 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3585 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3587 l_cp->ppm_data_current = l_cp->ppm_data;
3589 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3592 if (p_header_size < 4) {
3593 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3597 /* Uncompleted Ippm series in the previous PPM marker?*/
3598 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3599 /* Get the place where add the remaining Ippm series*/
3600 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3601 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3604 OPJ_BYTE *new_ppm_data;
3605 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3609 /* sanity check: how much bytes is left for Ippm */
3610 if( p_header_size < l_N_ppm )
3612 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 );
3613 opj_free(l_cp->ppm_data);
3614 l_cp->ppm_data = NULL;
3615 l_cp->ppm_buffer = NULL;
3616 l_cp->ppm = 0; /* do not use PPM */
3619 /* Increase the size of ppm_data to add the new Ippm series*/
3620 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3621 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3622 if (! new_ppm_data) {
3623 opj_free(l_cp->ppm_data);
3624 l_cp->ppm_data = NULL;
3625 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3627 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3630 l_cp->ppm_data = new_ppm_data;
3631 l_cp->ppm_buffer = l_cp->ppm_data;
3633 /* Keep the position of the place where concatenate the new series*/
3634 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3635 l_cp->ppm_len += l_N_ppm;
3640 l_remaining_data = p_header_size;
3642 while (l_remaining_data >= l_N_ppm) {
3643 /* read a complete Ippm series*/
3644 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3645 p_header_size -= l_N_ppm;
3646 p_header_data += l_N_ppm;
3648 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3652 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3657 l_remaining_data = p_header_size;
3661 l_remaining_data = p_header_size;
3663 /* Next Ippm series is a complete series ?*/
3664 if (l_remaining_data >= l_N_ppm) {
3665 OPJ_BYTE *new_ppm_data;
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 */
3674 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");
3677 l_cp->ppm_data = new_ppm_data;
3678 l_cp->ppm_buffer = l_cp->ppm_data;
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;
3687 /* Need to read an incomplete Ippm series*/
3688 if (l_remaining_data) {
3689 OPJ_BYTE *new_ppm_data;
3690 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3691 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3692 if (! new_ppm_data) {
3693 opj_free(l_cp->ppm_data);
3694 l_cp->ppm_data = NULL;
3695 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3697 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");
3700 l_cp->ppm_data = new_ppm_data;
3701 l_cp->ppm_buffer = l_cp->ppm_data;
3703 /* Keep the position of the place where concatenate the new series*/
3704 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3705 l_cp->ppm_len += l_N_ppm;
3707 /* Read incomplete Ippm series*/
3708 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3709 p_header_size -= l_remaining_data;
3710 p_header_data += l_remaining_data;
3712 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3717 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3718 if (p_header_size >= 4) {
3720 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3723 l_cp->ppm_len += l_N_ppm ;
3725 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3726 if (! new_ppm_buffer) {
3727 opj_free(l_cp->ppm_buffer);
3728 l_cp->ppm_buffer = NULL;
3730 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3733 l_cp->ppm_buffer = new_ppm_buffer;
3734 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3736 l_cp->ppm_data = l_cp->ppm_buffer;
3743 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3745 if (l_remaining_data <= p_header_size) {
3746 /* we must store less information than available in the packet */
3747 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3748 l_cp->ppm_data_size = l_cp->ppm_len;
3749 p_header_size -= l_remaining_data;
3750 p_header_data += l_remaining_data;
3753 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3754 l_cp->ppm_data_size += p_header_size;
3755 p_header_data += p_header_size;
3765 * Reads a PPT marker (Packed packet headers, tile-part header)
3767 * @param p_header_data the data contained in the PPT box.
3768 * @param p_j2k the jpeg2000 codec.
3769 * @param p_header_size the size of the data contained in the PPT marker.
3770 * @param p_manager the user event manager.
3772 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3773 OPJ_BYTE * p_header_data,
3774 OPJ_UINT32 p_header_size,
3775 opj_event_mgr_t * p_manager
3778 opj_cp_t *l_cp = 00;
3779 opj_tcp_t *l_tcp = 00;
3783 assert(p_header_data != 00);
3784 assert(p_j2k != 00);
3785 assert(p_manager != 00);
3787 /* We need to have the Z_ppt element at minimum */
3788 if (p_header_size < 1) {
3789 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3793 l_cp = &(p_j2k->m_cp);
3795 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3799 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3802 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3806 /* Allocate buffer to read the packet header */
3808 /* First PPT marker */
3809 l_tcp->ppt_data_size = 0;
3810 l_tcp->ppt_len = p_header_size;
3812 opj_free(l_tcp->ppt_buffer);
3813 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3814 if (l_tcp->ppt_buffer == 00) {
3815 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3818 l_tcp->ppt_data = l_tcp->ppt_buffer;
3820 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3823 OPJ_BYTE *new_ppt_buffer;
3824 l_tcp->ppt_len += p_header_size;
3826 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3827 if (! new_ppt_buffer) {
3828 opj_free(l_tcp->ppt_buffer);
3829 l_tcp->ppt_buffer = NULL;
3831 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3834 l_tcp->ppt_buffer = new_ppt_buffer;
3835 l_tcp->ppt_data = l_tcp->ppt_buffer;
3837 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3840 /* Read packet header from buffer */
3841 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3843 l_tcp->ppt_data_size += p_header_size;
3848 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3849 opj_stream_private_t *p_stream,
3850 opj_event_mgr_t * p_manager
3853 OPJ_BYTE * l_current_data = 00;
3854 OPJ_UINT32 l_tlm_size;
3857 assert(p_j2k != 00);
3858 assert(p_manager != 00);
3859 assert(p_stream != 00);
3861 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3863 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3864 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3865 if (! new_header_tile_data) {
3866 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3867 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3868 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3869 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3872 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3873 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3876 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3878 /* change the way data is written to avoid seeking if possible */
3880 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3882 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3883 l_current_data += 2;
3885 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3886 l_current_data += 2;
3888 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3891 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3894 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3895 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) {
3902 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3904 OPJ_UINT32 * p_data_written,
3905 const opj_stream_private_t *p_stream,
3906 opj_event_mgr_t * p_manager
3910 assert(p_j2k != 00);
3911 assert(p_manager != 00);
3912 assert(p_stream != 00);
3914 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3917 opj_write_bytes(p_data,10,2); /* Lsot */
3920 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3926 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3929 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3934 /* update markers struct */
3936 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3938 assert( 0 && "TODO" );
3939 #endif /* USE_JPWL */
3941 * p_data_written = 12;
3946 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3947 OPJ_BYTE * p_header_data,
3948 OPJ_UINT32 p_header_size,
3949 opj_event_mgr_t * p_manager )
3951 opj_cp_t *l_cp = 00;
3952 opj_tcp_t *l_tcp = 00;
3953 OPJ_UINT32 l_tot_len, l_num_parts = 0;
3954 OPJ_UINT32 l_current_part;
3955 OPJ_UINT32 l_tile_x,l_tile_y;
3958 assert(p_header_data != 00);
3959 assert(p_j2k != 00);
3960 assert(p_manager != 00);
3962 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3963 if (p_header_size != 8) {
3964 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3968 l_cp = &(p_j2k->m_cp);
3969 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
3972 /* testcase 2.pdf.SIGFPE.706.1112 */
3973 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3974 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3978 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3979 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3980 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3983 if (l_cp->correct) {
3985 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3986 static OPJ_UINT32 backup_tileno = 0;
3988 /* tileno is negative or larger than the number of tiles!!! */
3989 if (tileno > (l_cp->tw * l_cp->th)) {
3990 opj_event_msg(p_manager, EVT_ERROR,
3991 "JPWL: bad tile number (%d out of a maximum of %d)\n",
3992 tileno, (l_cp->tw * l_cp->th));
3994 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3997 /* we try to correct */
3998 tileno = backup_tileno;
3999 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4000 "- setting tile number to %d\n",
4004 /* keep your private count of tiles */
4007 #endif /* USE_JPWL */
4009 /* look for the tile in the list of already processed tile (in parts). */
4010 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4011 /* since the time taken by this function can only grow at the time */
4013 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
4016 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4017 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4019 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4021 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4025 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4031 if (l_cp->correct) {
4033 /* totlen is negative or larger than the bytes left!!! */
4034 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))) { */
4035 opj_event_msg(p_manager, EVT_ERROR,
4036 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4037 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4039 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4042 /* we try to correct */
4044 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4045 "- setting Psot to %d => assuming it is the last tile\n",
4049 #endif /* USE_JPWL */
4051 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4053 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4054 "we assuming it is the last tile-part of the codestream.\n");
4055 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4058 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4061 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4064 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4065 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4066 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4067 if (l_tcp->m_nb_tile_parts) {
4068 if (l_current_part >= l_tcp->m_nb_tile_parts){
4069 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4070 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4071 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4075 if( l_current_part >= l_num_parts ) {
4076 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4077 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4078 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4079 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4082 l_tcp->m_nb_tile_parts = l_num_parts;
4085 /* If know the number of tile part header we will check if we didn't read the last*/
4086 if (l_tcp->m_nb_tile_parts) {
4087 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4088 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4092 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4093 /* Keep the size of data to skip after this marker */
4094 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4097 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4098 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4101 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4103 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4104 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4105 p_j2k->m_specific_param.m_decoder.m_skip_data =
4106 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4107 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4108 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4109 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4112 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4113 p_j2k->m_specific_param.m_decoder.m_skip_data =
4114 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4118 if (p_j2k->cstr_index)
4120 assert(p_j2k->cstr_index->tile_index != 00);
4121 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4122 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4124 if (l_num_parts != 0){
4125 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4126 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4128 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4129 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4130 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4133 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4134 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4135 if (! new_tp_index) {
4136 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4137 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4138 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4141 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4145 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4147 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4148 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4149 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4150 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4151 sizeof(opj_tp_index_t));
4154 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4155 opj_tp_index_t *new_tp_index;
4156 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4157 new_tp_index = (opj_tp_index_t *) opj_realloc(
4158 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4159 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4160 if (! new_tp_index) {
4161 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4162 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4163 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4164 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4167 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4175 /* 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 */
4176 /* if (p_j2k->cstr_info) {
4179 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4182 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4183 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4184 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4185 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4188 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4191 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4195 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4198 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4199 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4200 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4205 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4206 opj_tcd_t * p_tile_coder,
4208 OPJ_UINT32 * p_data_written,
4209 OPJ_UINT32 p_total_data_size,
4210 const opj_stream_private_t *p_stream,
4211 opj_event_mgr_t * p_manager
4214 opj_codestream_info_t *l_cstr_info = 00;
4215 OPJ_UINT32 l_remaining_data;
4218 assert(p_j2k != 00);
4219 assert(p_manager != 00);
4220 assert(p_stream != 00);
4222 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4225 /* make room for the EOF marker */
4226 l_remaining_data = p_total_data_size - 4;
4228 /* update tile coder */
4229 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4230 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4233 /* TODO mergeV2: check this part which use cstr_info */
4234 /*l_cstr_info = p_j2k->cstr_info;
4236 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4237 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4238 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4244 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4246 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4251 /* update markers struct */
4252 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4254 assert( 0 && "TODO" );
4255 #endif /* USE_JPWL */
4260 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4261 p_tile_coder->tcd_image->tiles->packno = 0;
4263 l_cstr_info->packno = 0;
4267 *p_data_written = 0;
4269 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)) {
4270 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4274 *p_data_written += 2;
4279 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4280 opj_stream_private_t *p_stream,
4281 opj_event_mgr_t * p_manager
4284 OPJ_SIZE_T l_current_read_size;
4285 opj_codestream_index_t * l_cstr_index = 00;
4286 OPJ_BYTE ** l_current_data = 00;
4287 opj_tcp_t * l_tcp = 00;
4288 OPJ_UINT32 * l_tile_len = 00;
4289 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4292 assert(p_j2k != 00);
4293 assert(p_manager != 00);
4294 assert(p_stream != 00);
4296 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4298 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4299 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4300 // but we are in the last tile part,
4301 // so its result will fit on OPJ_UINT32 unless we find
4302 // a file with a single tile part of more than 4 GB...*/
4303 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4306 /* Check to avoid pass the limit of OPJ_UINT32 */
4307 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4308 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4310 /* MSD: case commented to support empty SOT marker (PHR data) */
4314 l_current_data = &(l_tcp->m_data);
4315 l_tile_len = &l_tcp->m_data_size;
4317 /* Patch to support new PHR data */
4318 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4319 if (! *l_current_data) {
4320 /* LH: oddly enough, in this path, l_tile_len!=0.
4321 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4323 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4326 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);
4327 if (! l_new_current_data) {
4328 opj_free(*l_current_data);
4329 /*nothing more is done as l_current_data will be set to null, and just
4330 afterward we enter in the error path
4331 and the actual tile_len is updated (committed) at the end of the
4334 *l_current_data = l_new_current_data;
4337 if (*l_current_data == 00) {
4338 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4343 l_sot_length_pb_detected = OPJ_TRUE;
4347 l_cstr_index = p_j2k->cstr_index;
4349 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4351 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4352 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4354 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4355 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4357 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4361 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4362 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4366 /*l_cstr_index->packno = 0;*/
4369 /* Patch to support new PHR data */
4370 if (!l_sot_length_pb_detected) {
4371 l_current_read_size = opj_stream_read_data(
4373 *l_current_data + *l_tile_len,
4374 p_j2k->m_specific_param.m_decoder.m_sot_length,
4379 l_current_read_size = 0;
4382 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4383 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4386 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4389 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4394 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4395 OPJ_UINT32 p_tile_no,
4396 OPJ_UINT32 p_comp_no,
4397 OPJ_UINT32 nb_comps,
4398 opj_stream_private_t *p_stream,
4399 opj_event_mgr_t * p_manager
4402 OPJ_BYTE * l_current_data = 00;
4403 OPJ_UINT32 l_rgn_size;
4404 opj_cp_t *l_cp = 00;
4405 opj_tcp_t *l_tcp = 00;
4406 opj_tccp_t *l_tccp = 00;
4407 OPJ_UINT32 l_comp_room;
4410 assert(p_j2k != 00);
4411 assert(p_manager != 00);
4412 assert(p_stream != 00);
4414 l_cp = &(p_j2k->m_cp);
4415 l_tcp = &l_cp->tcps[p_tile_no];
4416 l_tccp = &l_tcp->tccps[p_comp_no];
4418 if (nb_comps <= 256) {
4425 l_rgn_size = 6 + l_comp_room;
4427 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4429 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4430 l_current_data += 2;
4432 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4433 l_current_data += 2;
4435 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4436 l_current_data+=l_comp_room;
4438 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4441 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4444 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) {
4451 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4452 opj_stream_private_t *p_stream,
4453 opj_event_mgr_t * p_manager
4457 assert(p_j2k != 00);
4458 assert(p_manager != 00);
4459 assert(p_stream != 00);
4461 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4465 /* update markers struct */
4467 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4469 #endif /* USE_JPWL */
4471 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4475 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4483 * Reads a RGN marker (Region Of Interest)
4485 * @param p_header_data the data contained in the POC box.
4486 * @param p_j2k the jpeg2000 codec.
4487 * @param p_header_size the size of the data contained in the POC marker.
4488 * @param p_manager the user event manager.
4490 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4491 OPJ_BYTE * p_header_data,
4492 OPJ_UINT32 p_header_size,
4493 opj_event_mgr_t * p_manager
4496 OPJ_UINT32 l_nb_comp;
4497 opj_image_t * l_image = 00;
4499 opj_cp_t *l_cp = 00;
4500 opj_tcp_t *l_tcp = 00;
4501 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4504 assert(p_header_data != 00);
4505 assert(p_j2k != 00);
4506 assert(p_manager != 00);
4508 l_image = p_j2k->m_private_image;
4509 l_nb_comp = l_image->numcomps;
4511 if (l_nb_comp <= 256) {
4516 if (p_header_size != 2 + l_comp_room) {
4517 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4521 l_cp = &(p_j2k->m_cp);
4522 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4523 &l_cp->tcps[p_j2k->m_current_tile_number] :
4524 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4526 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4527 p_header_data+=l_comp_room;
4528 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4532 if (l_cp->correct) {
4533 /* totlen is negative or larger than the bytes left!!! */
4534 if (l_comp_room >= l_nb_comp) {
4535 opj_event_msg(p_manager, EVT_ERROR,
4536 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4537 l_comp_room, l_nb_comp);
4538 if (!JPWL_ASSUME || JPWL_ASSUME) {
4539 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4544 #endif /* USE_JPWL */
4546 /* testcase 3635.pdf.asan.77.2930 */
4547 if (l_comp_no >= l_nb_comp) {
4548 opj_event_msg(p_manager, EVT_ERROR,
4549 "bad component number in RGN (%d when there are only %d)\n",
4550 l_comp_no, l_nb_comp);
4554 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4561 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4563 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4566 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4572 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4573 opj_stream_private_t *p_stream,
4574 opj_event_mgr_t * p_manager )
4576 opj_cp_t * l_cp = 00;
4577 opj_image_t * l_image = 00;
4578 opj_tcp_t * l_tcp = 00;
4579 opj_image_comp_t * l_img_comp = 00;
4582 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4583 OPJ_FLOAT32 * l_rates = 0;
4584 OPJ_FLOAT32 l_sot_remove;
4585 OPJ_UINT32 l_bits_empty, l_size_pixel;
4586 OPJ_UINT32 l_tile_size = 0;
4587 OPJ_UINT32 l_last_res;
4588 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4591 assert(p_j2k != 00);
4592 assert(p_manager != 00);
4593 assert(p_stream != 00);
4595 l_cp = &(p_j2k->m_cp);
4596 l_image = p_j2k->m_private_image;
4599 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4600 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4601 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4603 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4604 l_tp_stride_func = opj_j2k_get_tp_stride;
4607 l_tp_stride_func = opj_j2k_get_default_stride;
4610 for (i=0;i<l_cp->th;++i) {
4611 for (j=0;j<l_cp->tw;++j) {
4612 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4614 /* 4 borders of the tile rescale on the image if necessary */
4615 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4616 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4617 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4618 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4620 l_rates = l_tcp->rates;
4622 /* Modification of the RATE >> */
4624 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4626 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4634 for (k = 1; k < l_tcp->numlayers; ++k) {
4636 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4638 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4654 for (i=0;i<l_cp->th;++i) {
4655 for (j=0;j<l_cp->tw;++j) {
4656 l_rates = l_tcp->rates;
4659 *l_rates -= l_sot_remove;
4661 if (*l_rates < 30) {
4668 l_last_res = l_tcp->numlayers - 1;
4670 for (k = 1; k < l_last_res; ++k) {
4673 *l_rates -= l_sot_remove;
4675 if (*l_rates < *(l_rates - 1) + 10) {
4676 *l_rates = (*(l_rates - 1)) + 20;
4684 *l_rates -= (l_sot_remove + 2.f);
4686 if (*l_rates < *(l_rates - 1) + 10) {
4687 *l_rates = (*(l_rates - 1)) + 20;
4695 l_img_comp = l_image->comps;
4698 for (i=0;i<l_image->numcomps;++i) {
4699 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4701 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4709 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4711 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4713 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4714 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4715 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4716 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4720 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4721 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4722 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4723 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4727 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4728 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4735 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4736 opj_stream_private_t *p_stream,
4737 opj_event_mgr_t * p_manager )
4740 opj_tcd_t * l_tcd = 00;
4741 OPJ_UINT32 l_nb_tiles;
4742 opj_tcp_t * l_tcp = 00;
4746 assert(p_j2k != 00);
4747 assert(p_manager != 00);
4748 assert(p_stream != 00);
4750 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4751 l_tcp = p_j2k->m_cp.tcps;
4753 l_tcd = opj_tcd_create(OPJ_TRUE);
4755 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4759 for (i = 0; i < l_nb_tiles; ++i) {
4760 if (l_tcp->m_data) {
4761 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4762 opj_tcd_destroy(l_tcd);
4763 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4767 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4771 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4776 opj_j2k_tcp_destroy(l_tcp);
4780 opj_tcd_destroy(l_tcd);
4785 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4786 struct opj_stream_private *p_stream,
4787 struct opj_event_mgr * p_manager )
4790 assert(p_j2k != 00);
4791 assert(p_manager != 00);
4792 assert(p_stream != 00);
4794 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4799 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4800 struct opj_stream_private *p_stream,
4801 struct opj_event_mgr * p_manager )
4804 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4805 opj_mct_data_t * l_mct_record;
4809 assert(p_j2k != 00);
4810 assert(p_stream != 00);
4811 assert(p_manager != 00);
4813 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4817 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4818 l_mct_record = l_tcp->m_mct_records;
4820 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4822 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4829 l_mcc_record = l_tcp->m_mcc_records;
4831 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4833 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4840 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4848 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4849 struct opj_stream_private *p_stream,
4850 struct opj_event_mgr * p_manager )
4855 assert(p_j2k != 00);
4856 assert(p_manager != 00);
4857 assert(p_stream != 00);
4859 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4861 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4871 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4872 struct opj_stream_private *p_stream,
4873 struct opj_event_mgr * p_manager )
4878 assert(p_j2k != 00);
4879 assert(p_manager != 00);
4880 assert(p_stream != 00);
4882 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4884 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4894 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4895 struct opj_stream_private *p_stream,
4896 struct opj_event_mgr * p_manager )
4899 const opj_tccp_t *l_tccp = 00;
4902 assert(p_j2k != 00);
4903 assert(p_manager != 00);
4904 assert(p_stream != 00);
4906 l_tccp = p_j2k->m_cp.tcps->tccps;
4908 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4909 if (l_tccp->roishift) {
4911 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4922 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4923 struct opj_stream_private *p_stream,
4924 struct opj_event_mgr * p_manager )
4926 opj_codestream_index_t * l_cstr_index = 00;
4929 assert(p_j2k != 00);
4930 assert(p_manager != 00);
4931 assert(p_stream != 00);
4933 l_cstr_index = p_j2k->cstr_index;
4935 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4937 /* The following adjustment is done to adjust the codestream size */
4938 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4939 /* the first bunch of bytes is not in the codestream */
4940 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4945 /* preparation of JPWL marker segments */
4949 /* encode according to JPWL */
4950 jpwl_encode(p_j2k, p_stream, image);
4954 assert( 0 && "TODO" );
4955 #endif /* USE_JPWL */
4960 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
4961 opj_stream_private_t *p_stream,
4962 OPJ_UINT32 *output_marker,
4963 opj_event_mgr_t * p_manager
4966 OPJ_UINT32 l_unknown_marker;
4967 const opj_dec_memory_marker_handler_t * l_marker_handler;
4968 OPJ_UINT32 l_size_unk = 2;
4971 assert(p_j2k != 00);
4972 assert(p_manager != 00);
4973 assert(p_stream != 00);
4975 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4978 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4979 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4980 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4984 /* read 2 bytes as the new marker ID*/
4985 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4987 if (!(l_unknown_marker < 0xff00)) {
4989 /* Get the marker handler from the marker ID*/
4990 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4992 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4993 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4997 if (l_marker_handler->id != J2K_MS_UNK) {
4998 /* Add the marker to the codestream index*/
4999 if (l_marker_handler->id != J2K_MS_SOT)
5001 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5002 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5004 if (res == OPJ_FALSE) {
5005 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5009 break; /* next marker is known and well located */
5017 *output_marker = l_marker_handler->id ;
5022 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5023 opj_mct_data_t * p_mct_record,
5024 struct opj_stream_private *p_stream,
5025 struct opj_event_mgr * p_manager )
5027 OPJ_UINT32 l_mct_size;
5028 OPJ_BYTE * l_current_data = 00;
5032 assert(p_j2k != 00);
5033 assert(p_manager != 00);
5034 assert(p_stream != 00);
5036 l_mct_size = 10 + p_mct_record->m_data_size;
5038 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5039 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5040 if (! new_header_tile_data) {
5041 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5042 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5043 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5044 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5047 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5048 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5051 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5053 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5054 l_current_data += 2;
5056 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5057 l_current_data += 2;
5059 opj_write_bytes(l_current_data,0,2); /* Zmct */
5060 l_current_data += 2;
5062 /* only one marker atm */
5063 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5065 opj_write_bytes(l_current_data,l_tmp,2);
5066 l_current_data += 2;
5068 opj_write_bytes(l_current_data,0,2); /* Ymct */
5071 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5073 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) {
5081 * Reads a MCT marker (Multiple Component Transform)
5083 * @param p_header_data the data contained in the MCT box.
5084 * @param p_j2k the jpeg2000 codec.
5085 * @param p_header_size the size of the data contained in the MCT marker.
5086 * @param p_manager the user event manager.
5088 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5089 OPJ_BYTE * p_header_data,
5090 OPJ_UINT32 p_header_size,
5091 opj_event_mgr_t * p_manager
5095 opj_tcp_t *l_tcp = 00;
5098 opj_mct_data_t * l_mct_data;
5101 assert(p_header_data != 00);
5102 assert(p_j2k != 00);
5104 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5105 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5106 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5108 if (p_header_size < 2) {
5109 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5114 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5117 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5121 if(p_header_size <= 6) {
5122 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5126 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5127 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5130 l_indix = l_tmp & 0xff;
5131 l_mct_data = l_tcp->m_mct_records;
5133 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5134 if (l_mct_data->m_index == l_indix) {
5141 if (i == l_tcp->m_nb_mct_records) {
5142 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5143 opj_mct_data_t *new_mct_records;
5144 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5146 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));
5147 if (! new_mct_records) {
5148 opj_free(l_tcp->m_mct_records);
5149 l_tcp->m_mct_records = NULL;
5150 l_tcp->m_nb_max_mct_records = 0;
5151 l_tcp->m_nb_mct_records = 0;
5152 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5155 l_tcp->m_mct_records = new_mct_records;
5156 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5157 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5160 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5163 if (l_mct_data->m_data) {
5164 opj_free(l_mct_data->m_data);
5165 l_mct_data->m_data = 00;
5168 l_mct_data->m_index = l_indix;
5169 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5170 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5172 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5175 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5181 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5182 if (! l_mct_data->m_data) {
5183 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5186 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5188 l_mct_data->m_data_size = p_header_size;
5189 ++l_tcp->m_nb_mct_records;
5194 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5195 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5196 struct opj_stream_private *p_stream,
5197 struct opj_event_mgr * p_manager )
5200 OPJ_UINT32 l_mcc_size;
5201 OPJ_BYTE * l_current_data = 00;
5202 OPJ_UINT32 l_nb_bytes_for_comp;
5207 assert(p_j2k != 00);
5208 assert(p_manager != 00);
5209 assert(p_stream != 00);
5211 if (p_mcc_record->m_nb_comps > 255 ) {
5212 l_nb_bytes_for_comp = 2;
5216 l_nb_bytes_for_comp = 1;
5220 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5221 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5223 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5224 if (! new_header_tile_data) {
5225 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5226 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5227 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5228 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5231 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5232 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5235 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5237 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5238 l_current_data += 2;
5240 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5241 l_current_data += 2;
5244 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5245 l_current_data += 2;
5247 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5250 /* only one marker atm */
5251 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5254 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5257 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5260 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 */
5263 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5264 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5265 l_current_data+=l_nb_bytes_for_comp;
5268 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 */
5271 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5273 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5274 l_current_data+=l_nb_bytes_for_comp;
5277 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5279 if (p_mcc_record->m_decorrelation_array) {
5280 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5283 if (p_mcc_record->m_offset_array) {
5284 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5287 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5290 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) {
5297 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5298 OPJ_BYTE * p_header_data,
5299 OPJ_UINT32 p_header_size,
5300 opj_event_mgr_t * p_manager )
5306 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5307 opj_mct_data_t * l_mct_data;
5308 OPJ_UINT32 l_nb_collections;
5309 OPJ_UINT32 l_nb_comps;
5310 OPJ_UINT32 l_nb_bytes_by_comp;
5313 assert(p_header_data != 00);
5314 assert(p_j2k != 00);
5315 assert(p_manager != 00);
5317 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5318 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5319 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5321 if (p_header_size < 2) {
5322 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5327 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5330 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5334 if (p_header_size < 7) {
5335 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5339 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5342 l_mcc_record = l_tcp->m_mcc_records;
5344 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5345 if (l_mcc_record->m_index == l_indix) {
5352 if (i == l_tcp->m_nb_mcc_records) {
5353 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5354 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5355 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5357 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5358 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5359 if (! new_mcc_records) {
5360 opj_free(l_tcp->m_mcc_records);
5361 l_tcp->m_mcc_records = NULL;
5362 l_tcp->m_nb_max_mcc_records = 0;
5363 l_tcp->m_nb_mcc_records = 0;
5364 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5367 l_tcp->m_mcc_records = new_mcc_records;
5368 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5369 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));
5371 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5373 l_mcc_record->m_index = l_indix;
5375 /* only one marker atm */
5376 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5379 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5383 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5386 if (l_nb_collections > 1) {
5387 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5393 for (i=0;i<l_nb_collections;++i) {
5394 if (p_header_size < 3) {
5395 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5399 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5403 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5407 opj_read_bytes(p_header_data,&l_nb_comps,2);
5412 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5413 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5415 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5416 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5420 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5422 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5423 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5424 p_header_data+=l_nb_bytes_by_comp;
5427 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5432 opj_read_bytes(p_header_data,&l_nb_comps,2);
5435 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5436 l_nb_comps &= 0x7fff;
5438 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5439 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5443 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5444 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5448 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5450 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5451 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5452 p_header_data+=l_nb_bytes_by_comp;
5455 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5460 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5463 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5464 l_mcc_record->m_decorrelation_array = 00;
5465 l_mcc_record->m_offset_array = 00;
5467 l_indix = l_tmp & 0xff;
5469 l_mct_data = l_tcp->m_mct_records;
5470 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5471 if (l_mct_data->m_index == l_indix) {
5472 l_mcc_record->m_decorrelation_array = l_mct_data;
5478 if (l_mcc_record->m_decorrelation_array == 00) {
5479 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5484 l_indix = (l_tmp >> 8) & 0xff;
5486 l_mct_data = l_tcp->m_mct_records;
5487 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5488 if (l_mct_data->m_index == l_indix) {
5489 l_mcc_record->m_offset_array = l_mct_data;
5495 if (l_mcc_record->m_offset_array == 00) {
5496 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5502 if (p_header_size != 0) {
5503 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5507 ++l_tcp->m_nb_mcc_records;
5512 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5513 struct opj_stream_private *p_stream,
5514 struct opj_event_mgr * p_manager
5517 OPJ_BYTE * l_current_data = 00;
5518 OPJ_UINT32 l_mco_size;
5519 opj_tcp_t * l_tcp = 00;
5520 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5524 assert(p_j2k != 00);
5525 assert(p_manager != 00);
5526 assert(p_stream != 00);
5528 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5529 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5531 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5532 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5534 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5535 if (! new_header_tile_data) {
5536 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5537 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5538 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5539 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5542 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5543 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5546 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5547 l_current_data += 2;
5549 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5550 l_current_data += 2;
5552 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5555 l_mcc_record = l_tcp->m_mcc_records;
5556 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5557 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5563 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) {
5571 * Reads a MCO marker (Multiple Component Transform Ordering)
5573 * @param p_header_data the data contained in the MCO box.
5574 * @param p_j2k the jpeg2000 codec.
5575 * @param p_header_size the size of the data contained in the MCO marker.
5576 * @param p_manager the user event manager.
5578 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5579 OPJ_BYTE * p_header_data,
5580 OPJ_UINT32 p_header_size,
5581 opj_event_mgr_t * p_manager
5584 OPJ_UINT32 l_tmp, i;
5585 OPJ_UINT32 l_nb_stages;
5587 opj_tccp_t * l_tccp;
5588 opj_image_t * l_image;
5591 assert(p_header_data != 00);
5592 assert(p_j2k != 00);
5593 assert(p_manager != 00);
5595 l_image = p_j2k->m_private_image;
5596 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5597 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5598 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5600 if (p_header_size < 1) {
5601 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5605 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5608 if (l_nb_stages > 1) {
5609 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5613 if (p_header_size != l_nb_stages + 1) {
5614 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5618 l_tccp = l_tcp->tccps;
5620 for (i=0;i<l_image->numcomps;++i) {
5621 l_tccp->m_dc_level_shift = 0;
5625 if (l_tcp->m_mct_decoding_matrix) {
5626 opj_free(l_tcp->m_mct_decoding_matrix);
5627 l_tcp->m_mct_decoding_matrix = 00;
5630 for (i=0;i<l_nb_stages;++i) {
5631 opj_read_bytes(p_header_data,&l_tmp,1);
5634 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5642 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5645 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5646 opj_mct_data_t * l_deco_array, * l_offset_array;
5647 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5648 OPJ_UINT32 l_nb_elem;
5649 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5650 opj_tccp_t * l_tccp;
5653 assert(p_tcp != 00);
5655 l_mcc_record = p_tcp->m_mcc_records;
5657 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5658 if (l_mcc_record->m_index == p_index) {
5663 if (i==p_tcp->m_nb_mcc_records) {
5664 /** element discarded **/
5668 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5669 /** do not support number of comps != image */
5673 l_deco_array = l_mcc_record->m_decorrelation_array;
5676 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5677 if (l_deco_array->m_data_size != l_data_size) {
5681 l_nb_elem = p_image->numcomps * p_image->numcomps;
5682 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5683 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5685 if (! p_tcp->m_mct_decoding_matrix ) {
5689 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);
5692 l_offset_array = l_mcc_record->m_offset_array;
5694 if (l_offset_array) {
5695 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5696 if (l_offset_array->m_data_size != l_data_size) {
5700 l_nb_elem = p_image->numcomps;
5701 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5702 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5704 if (! l_offset_data ) {
5708 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5710 l_tccp = p_tcp->tccps;
5711 l_current_offset_data = l_offset_data;
5713 for (i=0;i<p_image->numcomps;++i) {
5714 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5718 opj_free(l_offset_data);
5724 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5725 struct opj_stream_private *p_stream,
5726 struct opj_event_mgr * p_manager )
5729 OPJ_UINT32 l_cbd_size;
5730 OPJ_BYTE * l_current_data = 00;
5731 opj_image_t *l_image = 00;
5732 opj_image_comp_t * l_comp = 00;
5735 assert(p_j2k != 00);
5736 assert(p_manager != 00);
5737 assert(p_stream != 00);
5739 l_image = p_j2k->m_private_image;
5740 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5742 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5743 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5744 if (! new_header_tile_data) {
5745 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5746 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5747 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5748 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5751 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5752 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5755 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5757 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5758 l_current_data += 2;
5760 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5761 l_current_data += 2;
5763 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5766 l_comp = l_image->comps;
5768 for (i=0;i<l_image->numcomps;++i) {
5769 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5775 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) {
5783 * Reads a CBD marker (Component bit depth definition)
5784 * @param p_header_data the data contained in the CBD box.
5785 * @param p_j2k the jpeg2000 codec.
5786 * @param p_header_size the size of the data contained in the CBD marker.
5787 * @param p_manager the user event manager.
5789 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5790 OPJ_BYTE * p_header_data,
5791 OPJ_UINT32 p_header_size,
5792 opj_event_mgr_t * p_manager
5795 OPJ_UINT32 l_nb_comp,l_num_comp;
5796 OPJ_UINT32 l_comp_def;
5798 opj_image_comp_t * l_comp = 00;
5801 assert(p_header_data != 00);
5802 assert(p_j2k != 00);
5803 assert(p_manager != 00);
5805 l_num_comp = p_j2k->m_private_image->numcomps;
5807 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5808 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5812 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5815 if (l_nb_comp != l_num_comp) {
5816 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5820 l_comp = p_j2k->m_private_image->comps;
5821 for (i=0;i<l_num_comp;++i) {
5822 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5824 l_comp->sgnd = (l_comp_def>>7) & 1;
5825 l_comp->prec = (l_comp_def&0x7f) + 1;
5832 /* ----------------------------------------------------------------------- */
5833 /* J2K / JPT decoder interface */
5834 /* ----------------------------------------------------------------------- */
5836 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5838 if(j2k && parameters) {
5839 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5840 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5843 j2k->m_cp.correct = parameters->jpwl_correct;
5844 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5845 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5846 #endif /* USE_JPWL */
5850 /* ----------------------------------------------------------------------- */
5851 /* J2K encoder interface */
5852 /* ----------------------------------------------------------------------- */
5854 opj_j2k_t* opj_j2k_create_compress(void)
5856 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5861 memset(l_j2k,0,sizeof(opj_j2k_t));
5863 l_j2k->m_is_decoder = 0;
5864 l_j2k->m_cp.m_is_decoder = 0;
5866 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5867 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5868 opj_j2k_destroy(l_j2k);
5872 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5874 /* validation list creation*/
5875 l_j2k->m_validation_list = opj_procedure_list_create();
5876 if (! l_j2k->m_validation_list) {
5877 opj_j2k_destroy(l_j2k);
5881 /* execution list creation*/
5882 l_j2k->m_procedure_list = opj_procedure_list_create();
5883 if (! l_j2k->m_procedure_list) {
5884 opj_j2k_destroy(l_j2k);
5891 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5896 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5898 POC[0].prg1 = OPJ_CPRL;
5900 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5903 POC[1].resno1 = (OPJ_UINT32)numres;
5905 POC[1].prg1 = OPJ_CPRL;
5909 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5911 /* Configure cinema parameters */
5915 parameters->tile_size_on = OPJ_FALSE;
5916 parameters->cp_tdx=1;
5917 parameters->cp_tdy=1;
5919 /* One tile part for each component */
5920 parameters->tp_flag = 'C';
5921 parameters->tp_on = 1;
5923 /* Tile and Image shall be at (0,0) */
5924 parameters->cp_tx0 = 0;
5925 parameters->cp_ty0 = 0;
5926 parameters->image_offset_x0 = 0;
5927 parameters->image_offset_y0 = 0;
5929 /* Codeblock size= 32*32 */
5930 parameters->cblockw_init = 32;
5931 parameters->cblockh_init = 32;
5933 /* Codeblock style: no mode switch enabled */
5934 parameters->mode = 0;
5937 parameters->roi_compno = -1;
5939 /* No subsampling */
5940 parameters->subsampling_dx = 1;
5941 parameters->subsampling_dy = 1;
5944 parameters->irreversible = 1;
5946 /* Number of layers */
5947 if (parameters->tcp_numlayers > 1){
5948 opj_event_msg(p_manager, EVT_WARNING,
5949 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5950 "1 single quality layer"
5951 "-> Number of layers forced to 1 (rather than %d)\n"
5952 "-> Rate of the last layer (%3.1f) will be used",
5953 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
5954 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
5955 parameters->tcp_numlayers = 1;
5958 /* Resolution levels */
5959 switch (parameters->rsiz){
5960 case OPJ_PROFILE_CINEMA_2K:
5961 if(parameters->numresolution > 6){
5962 opj_event_msg(p_manager, EVT_WARNING,
5963 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5964 "Number of decomposition levels <= 5\n"
5965 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5966 parameters->numresolution+1);
5967 parameters->numresolution = 6;
5970 case OPJ_PROFILE_CINEMA_4K:
5971 if(parameters->numresolution < 2){
5972 opj_event_msg(p_manager, EVT_WARNING,
5973 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5974 "Number of decomposition levels >= 1 && <= 6\n"
5975 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5976 parameters->numresolution+1);
5977 parameters->numresolution = 1;
5978 }else if(parameters->numresolution > 7){
5979 opj_event_msg(p_manager, EVT_WARNING,
5980 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5981 "Number of decomposition levels >= 1 && <= 6\n"
5982 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5983 parameters->numresolution+1);
5984 parameters->numresolution = 7;
5992 parameters->csty |= 0x01;
5993 parameters->res_spec = parameters->numresolution-1;
5994 for (i = 0; i<parameters->res_spec; i++) {
5995 parameters->prcw_init[i] = 256;
5996 parameters->prch_init[i] = 256;
5999 /* The progression order shall be CPRL */
6000 parameters->prog_order = OPJ_CPRL;
6002 /* Progression order changes for 4K, disallowed for 2K */
6003 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6004 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6006 parameters->numpocs = 0;
6009 /* Limited bit-rate */
6010 parameters->cp_disto_alloc = 1;
6011 if (parameters->max_cs_size <= 0) {
6012 /* No rate has been introduced, 24 fps is assumed */
6013 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6014 opj_event_msg(p_manager, EVT_WARNING,
6015 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6016 "Maximum 1302083 compressed bytes @ 24fps\n"
6017 "As no rate has been given, this limit will be used.\n");
6018 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6019 opj_event_msg(p_manager, EVT_WARNING,
6020 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6021 "Maximum 1302083 compressed bytes @ 24fps\n"
6022 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6023 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6026 if (parameters->max_comp_size <= 0) {
6027 /* No rate has been introduced, 24 fps is assumed */
6028 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6029 opj_event_msg(p_manager, EVT_WARNING,
6030 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6031 "Maximum 1041666 compressed bytes @ 24fps\n"
6032 "As no rate has been given, this limit will be used.\n");
6033 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6034 opj_event_msg(p_manager, EVT_WARNING,
6035 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6036 "Maximum 1041666 compressed bytes @ 24fps\n"
6037 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6038 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6041 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6042 (OPJ_FLOAT32)(parameters->max_cs_size * 8 * image->comps[0].dx * image->comps[0].dy);
6046 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6050 /* Number of components */
6051 if (image->numcomps != 3){
6052 opj_event_msg(p_manager, EVT_WARNING,
6053 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6055 "-> Number of components of input image (%d) is not compliant\n"
6056 "-> Non-profile-3 codestream will be generated\n",
6062 for (i = 0; i < image->numcomps; i++) {
6063 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6064 char signed_str[] = "signed";
6065 char unsigned_str[] = "unsigned";
6066 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6067 opj_event_msg(p_manager, EVT_WARNING,
6068 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6069 "Precision of each component shall be 12 bits unsigned"
6070 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6071 "-> Non-profile-3 codestream will be generated\n",
6072 i,image->comps[i].bpp, tmp_str);
6079 case OPJ_PROFILE_CINEMA_2K:
6080 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6081 opj_event_msg(p_manager, EVT_WARNING,
6082 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6083 "width <= 2048 and height <= 1080\n"
6084 "-> Input image size %d x %d is not compliant\n"
6085 "-> Non-profile-3 codestream will be generated\n",
6086 image->comps[0].w,image->comps[0].h);
6090 case OPJ_PROFILE_CINEMA_4K:
6091 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6092 opj_event_msg(p_manager, EVT_WARNING,
6093 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6094 "width <= 4096 and height <= 2160\n"
6095 "-> Image size %d x %d is not compliant\n"
6096 "-> Non-profile-4 codestream will be generated\n",
6097 image->comps[0].w,image->comps[0].h);
6108 void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6109 opj_cparameters_t *parameters,
6111 opj_event_mgr_t * p_manager)
6113 OPJ_UINT32 i, j, tileno, numpocs_tile;
6116 if(!p_j2k || !parameters || ! image) {
6120 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6121 cp = &(p_j2k->m_cp);
6123 /* set default values for cp */
6127 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6128 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6129 switch (parameters->cp_cinema){
6130 case OPJ_CINEMA2K_24:
6131 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6132 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6133 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6135 case OPJ_CINEMA2K_48:
6136 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6137 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6138 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6140 case OPJ_CINEMA4K_24:
6141 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6142 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6143 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6149 switch (parameters->cp_rsiz){
6151 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6154 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6157 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6164 /* see if max_codestream_size does limit input rate */
6165 if (parameters->max_cs_size <= 0) {
6166 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6167 OPJ_FLOAT32 temp_size;
6168 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6169 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6170 parameters->max_cs_size = (int) floor(temp_size);
6172 parameters->max_cs_size = 0;
6175 OPJ_FLOAT32 temp_rate;
6176 OPJ_BOOL cap = OPJ_FALSE;
6177 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6178 (OPJ_FLOAT32)(parameters->max_cs_size * 8 * image->comps[0].dx * image->comps[0].dy);
6179 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6180 if (parameters->tcp_rates[i] < temp_rate) {
6181 parameters->tcp_rates[i] = temp_rate;
6186 opj_event_msg(p_manager, EVT_WARNING,
6187 "The desired maximum codestream size has limited\n"
6188 "at least one of the desired quality layers\n");
6192 /* Manage profiles and applications and set RSIZ */
6193 /* set cinema parameters if required */
6194 if (OPJ_IS_CINEMA(parameters->rsiz)){
6195 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6196 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6197 opj_event_msg(p_manager, EVT_WARNING,
6198 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6199 parameters->rsiz = OPJ_PROFILE_NONE;
6201 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6202 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6203 parameters->rsiz = OPJ_PROFILE_NONE;
6206 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6207 opj_event_msg(p_manager, EVT_WARNING,
6208 "JPEG 2000 Long Term Storage profile not yet supported\n");
6209 parameters->rsiz = OPJ_PROFILE_NONE;
6210 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6211 opj_event_msg(p_manager, EVT_WARNING,
6212 "JPEG 2000 Broadcast profiles not yet supported\n");
6213 parameters->rsiz = OPJ_PROFILE_NONE;
6214 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6215 opj_event_msg(p_manager, EVT_WARNING,
6216 "JPEG 2000 IMF profiles not yet supported\n");
6217 parameters->rsiz = OPJ_PROFILE_NONE;
6218 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6219 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6220 opj_event_msg(p_manager, EVT_WARNING,
6221 "JPEG 2000 Part-2 profile defined\n"
6222 "but no Part-2 extension enabled.\n"
6223 "Profile set to NONE.\n");
6224 parameters->rsiz = OPJ_PROFILE_NONE;
6225 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6226 opj_event_msg(p_manager, EVT_WARNING,
6227 "Unsupported Part-2 extension enabled\n"
6228 "Profile set to NONE.\n");
6229 parameters->rsiz = OPJ_PROFILE_NONE;
6234 copy user encoding parameters
6236 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6237 cp->rsiz = parameters->rsiz;
6238 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6239 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6240 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6242 /* mod fixed_quality */
6243 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6244 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6245 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6246 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6250 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6251 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6254 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6255 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6257 /* comment string */
6258 if(parameters->cp_comment) {
6259 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6261 strcpy(cp->comment, parameters->cp_comment);
6266 calculate other encoding parameters
6269 if (parameters->tile_size_on) {
6270 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6271 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6273 cp->tdx = image->x1 - cp->tx0;
6274 cp->tdy = image->y1 - cp->ty0;
6277 if (parameters->tp_on) {
6278 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6279 cp->m_specific_param.m_enc.m_tp_on = 1;
6284 calculate JPWL encoding parameters
6287 if (parameters->jpwl_epc_on) {
6291 cp->epc_on = OPJ_TRUE;
6292 cp->info_on = OPJ_FALSE; /* no informative technique */
6295 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6296 cp->epb_on = OPJ_TRUE;
6298 cp->hprot_MH = parameters->jpwl_hprot_MH;
6299 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6300 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6301 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6303 /* if tile specs are not specified, copy MH specs */
6304 if (cp->hprot_TPH[0] == -1) {
6305 cp->hprot_TPH_tileno[0] = 0;
6306 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6308 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6309 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6310 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6311 cp->pprot[i] = parameters->jpwl_pprot[i];
6315 /* set ESD writing */
6316 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6317 cp->esd_on = OPJ_TRUE;
6319 cp->sens_size = parameters->jpwl_sens_size;
6320 cp->sens_addr = parameters->jpwl_sens_addr;
6321 cp->sens_range = parameters->jpwl_sens_range;
6323 cp->sens_MH = parameters->jpwl_sens_MH;
6324 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6325 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6326 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6330 /* always set RED writing to false: we are at the encoder */
6331 cp->red_on = OPJ_FALSE;
6334 cp->epc_on = OPJ_FALSE;
6336 #endif /* USE_JPWL */
6338 /* initialize the mutiple tiles */
6339 /* ---------------------------- */
6340 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6341 if (parameters->numpocs) {
6342 /* initialisation of POC */
6343 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6344 /* TODO MSD use the return value*/
6347 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6348 opj_tcp_t *tcp = &cp->tcps[tileno];
6349 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6351 for (j = 0; j < tcp->numlayers; j++) {
6352 if(OPJ_IS_CINEMA(cp->rsiz)){
6353 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6354 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6356 tcp->rates[j] = parameters->tcp_rates[j];
6358 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6359 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6361 tcp->rates[j] = parameters->tcp_rates[j];
6366 tcp->csty = (OPJ_UINT32)parameters->csty;
6367 tcp->prg = parameters->prog_order;
6368 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6373 if (parameters->numpocs) {
6374 /* initialisation of POC */
6376 for (i = 0; i < parameters->numpocs; i++) {
6377 if (tileno + 1 == parameters->POC[i].tile ) {
6378 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6380 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6381 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6382 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6383 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6384 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6385 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6386 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6392 tcp->numpocs = numpocs_tile -1 ;
6397 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6399 if (parameters->mct_data) {
6401 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6402 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6403 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6406 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6407 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6408 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6410 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6411 assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6413 tcp->mct_norms = (OPJ_FLOAT64*)
6414 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6416 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6419 for (i = 0; i < image->numcomps; i++) {
6420 opj_tccp_t *tccp = &tcp->tccps[i];
6421 tccp->m_dc_level_shift = l_dc_shift[i];
6424 opj_j2k_setup_mct_encoding(tcp,image);
6427 for (i = 0; i < image->numcomps; i++) {
6428 opj_tccp_t *tccp = &tcp->tccps[i];
6429 opj_image_comp_t * l_comp = &(image->comps[i]);
6431 if (! l_comp->sgnd) {
6432 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6437 for (i = 0; i < image->numcomps; i++) {
6438 opj_tccp_t *tccp = &tcp->tccps[i];
6440 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6441 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6442 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6443 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6444 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6445 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6446 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6449 if ((OPJ_INT32)i == parameters->roi_compno) {
6450 tccp->roishift = parameters->roi_shift;
6455 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6456 OPJ_INT32 p = 0, it_res;
6457 assert( tccp->numresolutions > 0 );
6458 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6459 if (p < parameters->res_spec) {
6461 if (parameters->prcw_init[p] < 1) {
6462 tccp->prcw[it_res] = 1;
6464 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6467 if (parameters->prch_init[p] < 1) {
6468 tccp->prch[it_res] = 1;
6470 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6474 OPJ_INT32 res_spec = parameters->res_spec;
6475 OPJ_INT32 size_prcw = 0;
6476 OPJ_INT32 size_prch = 0;
6478 assert(res_spec>0); /* issue 189 */
6479 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6480 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6483 if (size_prcw < 1) {
6484 tccp->prcw[it_res] = 1;
6486 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6489 if (size_prch < 1) {
6490 tccp->prch[it_res] = 1;
6492 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6496 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6499 for (j = 0; j < tccp->numresolutions; j++) {
6505 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6509 if (parameters->mct_data) {
6510 opj_free(parameters->mct_data);
6511 parameters->mct_data = 00;
6515 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6517 assert(cstr_index != 00);
6519 /* expand the list? */
6520 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6521 opj_marker_info_t *new_marker;
6522 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6523 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6525 opj_free(cstr_index->marker);
6526 cstr_index->marker = NULL;
6527 cstr_index->maxmarknum = 0;
6528 cstr_index->marknum = 0;
6529 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6532 cstr_index->marker = new_marker;
6535 /* add the marker */
6536 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6537 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6538 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6539 cstr_index->marknum++;
6543 static 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)
6545 assert(cstr_index != 00);
6546 assert(cstr_index->tile_index != 00);
6548 /* expand the list? */
6549 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6550 opj_marker_info_t *new_marker;
6551 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6552 new_marker = (opj_marker_info_t *) opj_realloc(
6553 cstr_index->tile_index[tileno].marker,
6554 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6556 opj_free(cstr_index->tile_index[tileno].marker);
6557 cstr_index->tile_index[tileno].marker = NULL;
6558 cstr_index->tile_index[tileno].maxmarknum = 0;
6559 cstr_index->tile_index[tileno].marknum = 0;
6560 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6563 cstr_index->tile_index[tileno].marker = new_marker;
6566 /* add the marker */
6567 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6568 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6569 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6570 cstr_index->tile_index[tileno].marknum++;
6572 if (type == J2K_MS_SOT) {
6573 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6575 if (cstr_index->tile_index[tileno].tp_index)
6576 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6583 * -----------------------------------------------------------------------
6584 * -----------------------------------------------------------------------
6585 * -----------------------------------------------------------------------
6588 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6589 opj_stream_private_t *p_stream,
6590 opj_event_mgr_t * p_manager
6599 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6601 opj_image_t** p_image,
6602 opj_event_mgr_t* p_manager )
6605 assert(p_j2k != 00);
6606 assert(p_stream != 00);
6607 assert(p_manager != 00);
6609 /* create an empty image header */
6610 p_j2k->m_private_image = opj_image_create0();
6611 if (! p_j2k->m_private_image) {
6615 /* customization of the validation */
6616 opj_j2k_setup_decoding_validation(p_j2k);
6618 /* validation of the parameters codec */
6619 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6620 opj_image_destroy(p_j2k->m_private_image);
6621 p_j2k->m_private_image = NULL;
6625 /* customization of the encoding */
6626 opj_j2k_setup_header_reading(p_j2k);
6629 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6630 opj_image_destroy(p_j2k->m_private_image);
6631 p_j2k->m_private_image = NULL;
6635 *p_image = opj_image_create0();
6640 /* Copy codestream image information to the output image */
6641 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6643 /*Allocate and initialize some elements of codestrem index*/
6644 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6651 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6654 assert(p_j2k != 00);
6656 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6658 /* DEVELOPER CORNER, add your custom procedures */
6659 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6663 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6666 assert(p_j2k != 00);
6668 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6669 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6670 /* DEVELOPER CORNER, add your custom validation procedure */
6674 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6675 opj_stream_private_t *p_stream,
6676 opj_event_mgr_t * p_manager )
6678 OPJ_BOOL l_is_valid = OPJ_TRUE;
6682 assert(p_j2k != 00);
6683 assert(p_stream != 00);
6684 assert(p_manager != 00);
6686 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6687 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6688 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6690 for (i=0;i<l_nb_tiles;++i) {
6691 if (l_tcp->mct == 2) {
6692 opj_tccp_t * l_tccp = l_tcp->tccps;
6693 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6695 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6696 l_is_valid &= ! (l_tccp->qmfbid & 1);
6707 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6710 OPJ_UINT32 l_indix = 1;
6711 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6712 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6713 OPJ_UINT32 l_mct_size,l_nb_elem;
6714 OPJ_FLOAT32 * l_data, * l_current_data;
6715 opj_tccp_t * l_tccp;
6718 assert(p_tcp != 00);
6720 if (p_tcp->mct != 2) {
6724 if (p_tcp->m_mct_decoding_matrix) {
6725 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6726 opj_mct_data_t *new_mct_records;
6727 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6729 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));
6730 if (! new_mct_records) {
6731 opj_free(p_tcp->m_mct_records);
6732 p_tcp->m_mct_records = NULL;
6733 p_tcp->m_nb_max_mct_records = 0;
6734 p_tcp->m_nb_mct_records = 0;
6735 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6738 p_tcp->m_mct_records = new_mct_records;
6739 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6741 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6743 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6745 if (l_mct_deco_data->m_data) {
6746 opj_free(l_mct_deco_data->m_data);
6747 l_mct_deco_data->m_data = 00;
6750 l_mct_deco_data->m_index = l_indix++;
6751 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6752 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6753 l_nb_elem = p_image->numcomps * p_image->numcomps;
6754 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6755 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6757 if (! l_mct_deco_data->m_data) {
6761 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);
6763 l_mct_deco_data->m_data_size = l_mct_size;
6764 ++p_tcp->m_nb_mct_records;
6767 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6768 opj_mct_data_t *new_mct_records;
6769 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6770 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));
6771 if (! new_mct_records) {
6772 opj_free(p_tcp->m_mct_records);
6773 p_tcp->m_mct_records = NULL;
6774 p_tcp->m_nb_max_mct_records = 0;
6775 p_tcp->m_nb_mct_records = 0;
6776 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6779 p_tcp->m_mct_records = new_mct_records;
6780 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6782 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6784 if (l_mct_deco_data) {
6785 l_mct_deco_data = l_mct_offset_data - 1;
6789 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6791 if (l_mct_offset_data->m_data) {
6792 opj_free(l_mct_offset_data->m_data);
6793 l_mct_offset_data->m_data = 00;
6796 l_mct_offset_data->m_index = l_indix++;
6797 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6798 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6799 l_nb_elem = p_image->numcomps;
6800 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6801 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6803 if (! l_mct_offset_data->m_data) {
6807 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6809 opj_free(l_mct_offset_data->m_data);
6810 l_mct_offset_data->m_data = 00;
6814 l_tccp = p_tcp->tccps;
6815 l_current_data = l_data;
6817 for (i=0;i<l_nb_elem;++i) {
6818 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6822 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6826 l_mct_offset_data->m_data_size = l_mct_size;
6828 ++p_tcp->m_nb_mct_records;
6830 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6831 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6832 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6833 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6834 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6835 if (! new_mcc_records) {
6836 opj_free(p_tcp->m_mcc_records);
6837 p_tcp->m_mcc_records = NULL;
6838 p_tcp->m_nb_max_mcc_records = 0;
6839 p_tcp->m_nb_mcc_records = 0;
6840 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6843 p_tcp->m_mcc_records = new_mcc_records;
6844 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6845 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));
6849 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6850 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6851 l_mcc_data->m_is_irreversible = 1;
6852 l_mcc_data->m_nb_comps = p_image->numcomps;
6853 l_mcc_data->m_index = l_indix++;
6854 l_mcc_data->m_offset_array = l_mct_offset_data;
6855 ++p_tcp->m_nb_mcc_records;
6860 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6861 opj_stream_private_t *p_stream,
6862 opj_event_mgr_t * p_manager )
6864 /* add here initialization of cp
6865 copy paste of setup_decoder */
6872 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6873 opj_stream_private_t *p_stream,
6874 opj_event_mgr_t * p_manager )
6876 /* add here initialization of cp
6877 copy paste of setup_encoder */
6884 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
6885 opj_stream_private_t *p_stream,
6886 opj_event_mgr_t * p_manager )
6888 OPJ_BOOL l_is_valid = OPJ_TRUE;
6891 assert(p_j2k != 00);
6892 assert(p_stream != 00);
6893 assert(p_manager != 00);
6895 /* STATE checking */
6896 /* make sure the state is at 0 */
6897 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6899 /* POINTER validation */
6900 /* make sure a p_j2k codec is present */
6901 l_is_valid &= (p_j2k->m_procedure_list != 00);
6902 /* make sure a validation list is present */
6903 l_is_valid &= (p_j2k->m_validation_list != 00);
6905 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6906 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6910 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6911 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6915 /* PARAMETER VALIDATION */
6919 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
6920 opj_stream_private_t *p_stream,
6921 opj_event_mgr_t * p_manager
6924 OPJ_BOOL l_is_valid = OPJ_TRUE;
6927 assert(p_j2k != 00);
6928 assert(p_stream != 00);
6929 assert(p_manager != 00);
6931 /* STATE checking */
6932 /* make sure the state is at 0 */
6934 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6936 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6938 /* POINTER validation */
6939 /* make sure a p_j2k codec is present */
6940 /* make sure a procedure list is present */
6941 l_is_valid &= (p_j2k->m_procedure_list != 00);
6942 /* make sure a validation list is present */
6943 l_is_valid &= (p_j2k->m_validation_list != 00);
6945 /* PARAMETER VALIDATION */
6949 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6950 opj_stream_private_t *p_stream,
6951 opj_event_mgr_t * p_manager)
6953 OPJ_UINT32 l_current_marker;
6954 OPJ_UINT32 l_marker_size;
6955 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6958 assert(p_stream != 00);
6959 assert(p_j2k != 00);
6960 assert(p_manager != 00);
6962 /* We enter in the main header */
6963 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6965 /* Try to read the SOC marker, the codestream must begin with SOC marker */
6966 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6967 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6971 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6972 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6973 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6977 /* Read 2 bytes as the new marker ID */
6978 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6980 /* Try to read until the SOT is detected */
6981 while (l_current_marker != J2K_MS_SOT) {
6983 /* Check if the current marker ID is valid */
6984 if (l_current_marker < 0xff00) {
6985 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6989 /* Get the marker handler from the marker ID */
6990 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6992 /* Manage case where marker is unknown */
6993 if (l_marker_handler->id == J2K_MS_UNK) {
6994 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6995 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6999 if (l_current_marker == J2K_MS_SOT)
7000 break; /* SOT marker is detected main header is completely read */
7001 else /* Get the marker handler from the marker ID */
7002 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7005 /* Check if the marker is known and if it is the right place to find it */
7006 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7007 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7011 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7012 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7013 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7017 /* read 2 bytes as the marker size */
7018 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7019 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7021 /* Check if the marker size is compatible with the header data size */
7022 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7023 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7024 if (! new_header_data) {
7025 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7026 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7027 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7028 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7031 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7032 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7035 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7036 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) {
7037 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7041 /* Read the marker segment with the correct marker handler */
7042 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7043 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7047 /* Add the marker to the codestream index*/
7048 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7050 l_marker_handler->id,
7051 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7052 l_marker_size + 4 )) {
7053 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7057 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7058 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7059 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7063 /* read 2 bytes as the new marker ID */
7064 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7067 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7069 /* Position of the last element if the main header */
7070 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7072 /* Next step: read a tile-part header */
7073 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7078 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7079 opj_procedure_list_t * p_procedure_list,
7080 opj_stream_private_t *p_stream,
7081 opj_event_mgr_t * p_manager )
7083 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7084 OPJ_BOOL l_result = OPJ_TRUE;
7085 OPJ_UINT32 l_nb_proc, i;
7088 assert(p_procedure_list != 00);
7089 assert(p_j2k != 00);
7090 assert(p_stream != 00);
7091 assert(p_manager != 00);
7093 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7094 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7096 for (i=0;i<l_nb_proc;++i) {
7097 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7101 /* and clear the procedure list at the end.*/
7102 opj_procedure_list_clear(p_procedure_list);
7107 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7108 opj_stream_private_t *p_stream,
7109 opj_event_mgr_t * p_manager
7112 opj_tcp_t * l_tcp = 00;
7113 opj_tcp_t * l_default_tcp = 00;
7114 OPJ_UINT32 l_nb_tiles;
7116 opj_tccp_t *l_current_tccp = 00;
7117 OPJ_UINT32 l_tccp_size;
7118 OPJ_UINT32 l_mct_size;
7119 opj_image_t * l_image;
7120 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7121 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7122 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7123 OPJ_UINT32 l_offset;
7126 assert(p_j2k != 00);
7127 assert(p_stream != 00);
7128 assert(p_manager != 00);
7130 l_image = p_j2k->m_private_image;
7131 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7132 l_tcp = p_j2k->m_cp.tcps;
7133 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7134 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7135 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7138 for (i=0; i<l_nb_tiles; ++i) {
7139 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7140 l_current_tccp = l_tcp->tccps;
7141 /*Copy default coding parameters into the current tile coding parameters*/
7142 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7143 /* Initialize some values of the current tile coding parameters*/
7145 l_tcp->ppt_data = 00;
7146 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7147 l_tcp->tccps = l_current_tccp;
7149 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7150 if (l_default_tcp->m_mct_decoding_matrix) {
7151 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7152 if (! l_tcp->m_mct_decoding_matrix ) {
7155 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7158 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7159 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7160 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7161 if (! l_tcp->m_mct_records) {
7164 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7166 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7167 l_src_mct_rec = l_default_tcp->m_mct_records;
7168 l_dest_mct_rec = l_tcp->m_mct_records;
7170 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7172 if (l_src_mct_rec->m_data) {
7174 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7175 if(! l_dest_mct_rec->m_data) {
7178 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7185 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7186 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7187 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7188 if (! l_tcp->m_mcc_records) {
7191 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7193 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7194 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7195 l_dest_mcc_rec = l_tcp->m_mcc_records;
7197 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7199 if (l_src_mcc_rec->m_decorrelation_array) {
7200 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7201 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7204 if (l_src_mcc_rec->m_offset_array) {
7205 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7206 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7213 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7214 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7216 /* Move to next tile cp*/
7220 /* Create the current tile decoder*/
7221 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7222 if (! p_j2k->m_tcd ) {
7226 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7227 opj_tcd_destroy(p_j2k->m_tcd);
7229 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7236 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7238 const opj_dec_memory_marker_handler_t *e;
7239 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7240 if (e->id == p_id) {
7241 break; /* we find a handler corresponding to the marker ID*/
7247 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7253 if (p_j2k->m_is_decoder) {
7255 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7256 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7257 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7258 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7261 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7262 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7263 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7264 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7269 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7270 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7271 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7274 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7275 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7276 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7277 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7280 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7281 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7282 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7283 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7287 opj_tcd_destroy(p_j2k->m_tcd);
7289 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7290 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7292 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7293 p_j2k->m_procedure_list = 00;
7295 opj_procedure_list_destroy(p_j2k->m_validation_list);
7296 p_j2k->m_procedure_list = 00;
7298 j2k_destroy_cstr_index(p_j2k->cstr_index);
7299 p_j2k->cstr_index = NULL;
7301 opj_image_destroy(p_j2k->m_private_image);
7302 p_j2k->m_private_image = NULL;
7304 opj_image_destroy(p_j2k->m_output_image);
7305 p_j2k->m_output_image = NULL;
7310 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7314 if (p_cstr_ind->marker) {
7315 opj_free(p_cstr_ind->marker);
7316 p_cstr_ind->marker = NULL;
7319 if (p_cstr_ind->tile_index) {
7320 OPJ_UINT32 it_tile = 0;
7322 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7324 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7325 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7326 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7329 if(p_cstr_ind->tile_index[it_tile].tp_index){
7330 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7331 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7334 if(p_cstr_ind->tile_index[it_tile].marker){
7335 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7336 p_cstr_ind->tile_index[it_tile].marker = NULL;
7341 opj_free( p_cstr_ind->tile_index);
7342 p_cstr_ind->tile_index = NULL;
7345 opj_free(p_cstr_ind);
7349 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7355 if (p_tcp->ppt_buffer != 00) {
7356 opj_free(p_tcp->ppt_buffer);
7357 p_tcp->ppt_buffer = 00;
7360 if (p_tcp->tccps != 00) {
7361 opj_free(p_tcp->tccps);
7365 if (p_tcp->m_mct_coding_matrix != 00) {
7366 opj_free(p_tcp->m_mct_coding_matrix);
7367 p_tcp->m_mct_coding_matrix = 00;
7370 if (p_tcp->m_mct_decoding_matrix != 00) {
7371 opj_free(p_tcp->m_mct_decoding_matrix);
7372 p_tcp->m_mct_decoding_matrix = 00;
7375 if (p_tcp->m_mcc_records) {
7376 opj_free(p_tcp->m_mcc_records);
7377 p_tcp->m_mcc_records = 00;
7378 p_tcp->m_nb_max_mcc_records = 0;
7379 p_tcp->m_nb_mcc_records = 0;
7382 if (p_tcp->m_mct_records) {
7383 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7386 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7387 if (l_mct_data->m_data) {
7388 opj_free(l_mct_data->m_data);
7389 l_mct_data->m_data = 00;
7395 opj_free(p_tcp->m_mct_records);
7396 p_tcp->m_mct_records = 00;
7399 if (p_tcp->mct_norms != 00) {
7400 opj_free(p_tcp->mct_norms);
7401 p_tcp->mct_norms = 00;
7404 opj_j2k_tcp_data_destroy(p_tcp);
7408 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7410 if (p_tcp->m_data) {
7411 opj_free(p_tcp->m_data);
7412 p_tcp->m_data = NULL;
7413 p_tcp->m_data_size = 0;
7417 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7419 OPJ_UINT32 l_nb_tiles;
7420 opj_tcp_t * l_current_tile = 00;
7427 if (p_cp->tcps != 00)
7429 l_current_tile = p_cp->tcps;
7430 l_nb_tiles = p_cp->th * p_cp->tw;
7432 for (i = 0; i < l_nb_tiles; ++i)
7434 opj_j2k_tcp_destroy(l_current_tile);
7437 opj_free(p_cp->tcps);
7440 opj_free(p_cp->ppm_buffer);
7441 p_cp->ppm_buffer = 00;
7442 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7443 opj_free(p_cp->comment);
7445 if (! p_cp->m_is_decoder)
7447 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7448 p_cp->m_specific_param.m_enc.m_matrice = 00;
7452 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7453 OPJ_UINT32 * p_tile_index,
7454 OPJ_UINT32 * p_data_size,
7455 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7456 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7457 OPJ_UINT32 * p_nb_comps,
7459 opj_stream_private_t *p_stream,
7460 opj_event_mgr_t * p_manager )
7462 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7463 OPJ_UINT32 l_marker_size;
7464 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7465 opj_tcp_t * l_tcp = NULL;
7466 OPJ_UINT32 l_nb_tiles;
7469 assert(p_stream != 00);
7470 assert(p_j2k != 00);
7471 assert(p_manager != 00);
7473 /* Reach the End Of Codestream ?*/
7474 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7475 l_current_marker = J2K_MS_EOC;
7477 /* We need to encounter a SOT marker (a new tile-part header) */
7478 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7482 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7483 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7485 /* Try to read until the Start Of Data is detected */
7486 while (l_current_marker != J2K_MS_SOD) {
7488 if(opj_stream_get_number_byte_left(p_stream) == 0)
7490 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7494 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7495 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7496 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7500 /* Read 2 bytes from the buffer as the marker size */
7501 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7503 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7504 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7505 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7509 /* Why this condition? FIXME */
7510 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7511 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7513 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7515 /* Get the marker handler from the marker ID */
7516 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7518 /* Check if the marker is known and if it is the right place to find it */
7519 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7520 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7523 /* FIXME manage case of unknown marker as in the main header ? */
7525 /* Check if the marker size is compatible with the header data size */
7526 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7527 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7528 if (! new_header_data) {
7529 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7530 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7531 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7532 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7535 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7536 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7539 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7540 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) {
7541 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7545 if (!l_marker_handler->handler) {
7546 /* See issue #175 */
7547 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7550 /* Read the marker segment with the correct marker handler */
7551 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7552 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7556 /* Add the marker to the codestream index*/
7557 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7559 l_marker_handler->id,
7560 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7561 l_marker_size + 4 )) {
7562 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7566 /* Keep the position of the last SOT marker read */
7567 if ( l_marker_handler->id == J2K_MS_SOT ) {
7568 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7569 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7571 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7575 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7576 /* Skip the rest of the tile part header*/
7577 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) {
7578 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7581 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7584 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7585 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7586 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7589 /* Read 2 bytes from the buffer as the new marker ID */
7590 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7593 if(opj_stream_get_number_byte_left(p_stream) == 0
7594 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7597 /* If we didn't skip data before, we need to read the SOD marker*/
7598 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7599 /* Try to read the SOD marker and skip data ? FIXME */
7600 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7604 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7605 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7606 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7607 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7611 /* Read 2 bytes from buffer as the new marker ID */
7612 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7616 /* Indicate we will try to read a new tile-part header*/
7617 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7618 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7619 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7621 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7622 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7623 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7627 /* Read 2 bytes from buffer as the new marker ID */
7628 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7632 /* Current marker is the EOC marker ?*/
7633 if (l_current_marker == J2K_MS_EOC) {
7634 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7635 p_j2k->m_current_tile_number = 0;
7636 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7641 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7642 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7643 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7645 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7646 ++p_j2k->m_current_tile_number;
7650 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7651 *p_go_on = OPJ_FALSE;
7657 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7658 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7662 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7663 p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7665 *p_tile_index = p_j2k->m_current_tile_number;
7666 *p_go_on = OPJ_TRUE;
7667 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7668 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7669 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7670 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7671 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7672 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7674 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7679 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7680 OPJ_UINT32 p_tile_index,
7682 OPJ_UINT32 p_data_size,
7683 opj_stream_private_t *p_stream,
7684 opj_event_mgr_t * p_manager )
7686 OPJ_UINT32 l_current_marker;
7687 OPJ_BYTE l_data [2];
7691 assert(p_stream != 00);
7692 assert(p_j2k != 00);
7693 assert(p_manager != 00);
7695 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7696 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7700 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7701 if (! l_tcp->m_data) {
7702 opj_j2k_tcp_destroy(l_tcp);
7706 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7710 p_j2k->cstr_index) ) {
7711 opj_j2k_tcp_destroy(l_tcp);
7712 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7713 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7717 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7721 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7722 * we destroy just the data which will be re-read in read_tile_header*/
7723 /*opj_j2k_tcp_destroy(l_tcp);
7724 p_j2k->m_tcd->tcp = 0;*/
7725 opj_j2k_tcp_data_destroy(l_tcp);
7727 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7728 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7730 if(opj_stream_get_number_byte_left(p_stream) == 0
7731 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7735 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7736 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7737 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7741 opj_read_bytes(l_data,&l_current_marker,2);
7743 if (l_current_marker == J2K_MS_EOC) {
7744 p_j2k->m_current_tile_number = 0;
7745 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7747 else if (l_current_marker != J2K_MS_SOT)
7749 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7751 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7752 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7762 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7764 OPJ_UINT32 i,j,k = 0;
7765 OPJ_UINT32 l_width_src,l_height_src;
7766 OPJ_UINT32 l_width_dest,l_height_dest;
7767 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7768 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7769 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7770 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7771 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7773 opj_image_comp_t * l_img_comp_src = 00;
7774 opj_image_comp_t * l_img_comp_dest = 00;
7776 opj_tcd_tilecomp_t * l_tilec = 00;
7777 opj_image_t * l_image_src = 00;
7778 OPJ_UINT32 l_size_comp, l_remaining;
7779 OPJ_INT32 * l_dest_ptr;
7780 opj_tcd_resolution_t* l_res= 00;
7782 l_tilec = p_tcd->tcd_image->tiles->comps;
7783 l_image_src = p_tcd->image;
7784 l_img_comp_src = l_image_src->comps;
7786 l_img_comp_dest = p_output_image->comps;
7788 for (i=0; i<l_image_src->numcomps; i++) {
7790 /* Allocate output component buffer if necessary */
7791 if (!l_img_comp_dest->data) {
7793 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7794 if (! l_img_comp_dest->data) {
7799 /* Copy info from decoded comp image to output image */
7800 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7803 /* Compute the precision of the output buffer */
7804 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7805 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
7806 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7812 if (l_size_comp == 3) {
7817 /* Current tile component size*/
7819 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7820 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7823 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7824 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7826 /* Border of the current output component*/
7827 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7828 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7829 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7830 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7833 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7834 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7838 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7839 * of the input buffer (decoded tile component) which will be move
7840 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7841 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
7842 * by this input area.
7844 assert( l_res->x0 >= 0);
7845 assert( l_res->x1 >= 0);
7846 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7847 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7848 l_offset_x0_src = 0;
7850 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7851 l_width_dest = l_width_src;
7852 l_offset_x1_src = 0;
7855 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7856 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7860 l_start_x_dest = 0 ;
7861 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7863 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7864 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7865 l_offset_x1_src = 0;
7868 l_width_dest = l_img_comp_dest->w ;
7869 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7873 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7874 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7875 l_offset_y0_src = 0;
7877 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7878 l_height_dest = l_height_src;
7879 l_offset_y1_src = 0;
7882 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7883 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
7887 l_start_y_dest = 0 ;
7888 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7890 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7891 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7892 l_offset_y1_src = 0;
7895 l_height_dest = l_img_comp_dest->h ;
7896 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7900 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7903 /* testcase 2977.pdf.asan.67.2198 */
7904 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7909 /* Compute the input buffer offset */
7910 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7911 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7912 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7914 /* Compute the output buffer offset */
7915 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7916 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7918 /* Move the output buffer to the first place where we will write*/
7919 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7922 fprintf(stdout, "COMPO[%d]:\n",i);
7923 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7924 "\t tile offset:%d, %d, %d, %d\n"
7925 "\t buffer offset: %d; %d, %d\n",
7926 l_res->x0, l_res->y0, l_width_src, l_height_src,
7927 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7928 l_start_offset_src, l_line_offset_src, l_end_offset_src);
7930 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7931 "\t start offset: %d, line offset= %d\n",
7932 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7935 switch (l_size_comp) {
7938 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7939 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7941 if (l_img_comp_src->sgnd) {
7942 for (j = 0 ; j < l_height_dest ; ++j) {
7943 for ( k = 0 ; k < l_width_dest ; ++k) {
7944 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7947 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7948 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7952 for ( j = 0 ; j < l_height_dest ; ++j ) {
7953 for ( k = 0 ; k < l_width_dest ; ++k) {
7954 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7957 l_dest_ptr+= l_line_offset_dest;
7958 l_src_ptr += l_line_offset_src;
7962 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7963 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7968 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7969 l_src_ptr += l_start_offset_src;
7971 if (l_img_comp_src->sgnd) {
7972 for (j=0;j<l_height_dest;++j) {
7973 for (k=0;k<l_width_dest;++k) {
7974 *(l_dest_ptr++) = *(l_src_ptr++);
7977 l_dest_ptr+= l_line_offset_dest;
7978 l_src_ptr += l_line_offset_src ;
7982 for (j=0;j<l_height_dest;++j) {
7983 for (k=0;k<l_width_dest;++k) {
7984 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7987 l_dest_ptr+= l_line_offset_dest;
7988 l_src_ptr += l_line_offset_src ;
7992 l_src_ptr += l_end_offset_src;
7993 p_data = (OPJ_BYTE*) l_src_ptr;
7998 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7999 l_src_ptr += l_start_offset_src;
8001 for (j=0;j<l_height_dest;++j) {
8002 for (k=0;k<l_width_dest;++k) {
8003 *(l_dest_ptr++) = (*(l_src_ptr++));
8006 l_dest_ptr+= l_line_offset_dest;
8007 l_src_ptr += l_line_offset_src ;
8010 l_src_ptr += l_end_offset_src;
8011 p_data = (OPJ_BYTE*) l_src_ptr;
8024 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8025 opj_image_t* p_image,
8026 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8027 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8028 opj_event_mgr_t * p_manager )
8030 opj_cp_t * l_cp = &(p_j2k->m_cp);
8031 opj_image_t * l_image = p_j2k->m_private_image;
8034 OPJ_INT32 l_comp_x1, l_comp_y1;
8035 opj_image_comp_t* l_img_comp = NULL;
8037 /* Check if we are read the main header */
8038 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8039 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8043 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8044 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8046 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8047 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8048 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8049 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8055 /* Check if the positions provided by the user are correct */
8058 assert(p_start_x >= 0 );
8059 assert(p_start_y >= 0 );
8061 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8062 opj_event_msg(p_manager, EVT_ERROR,
8063 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8064 p_start_x, l_image->x1);
8067 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8068 opj_event_msg(p_manager, EVT_WARNING,
8069 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8070 p_start_x, l_image->x0);
8071 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8072 p_image->x0 = l_image->x0;
8075 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8076 p_image->x0 = (OPJ_UINT32)p_start_x;
8080 if ((OPJ_UINT32)p_start_y > l_image->y1){
8081 opj_event_msg(p_manager, EVT_ERROR,
8082 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8083 p_start_y, l_image->y1);
8086 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8087 opj_event_msg(p_manager, EVT_WARNING,
8088 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8089 p_start_y, l_image->y0);
8090 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8091 p_image->y0 = l_image->y0;
8094 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8095 p_image->y0 = (OPJ_UINT32)p_start_y;
8099 assert((OPJ_UINT32)p_end_x > 0);
8100 assert((OPJ_UINT32)p_end_y > 0);
8101 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8102 opj_event_msg(p_manager, EVT_ERROR,
8103 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8104 p_end_x, l_image->x0);
8107 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8108 opj_event_msg(p_manager, EVT_WARNING,
8109 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8110 p_end_x, l_image->x1);
8111 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8112 p_image->x1 = l_image->x1;
8115 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);
8116 p_image->x1 = (OPJ_UINT32)p_end_x;
8120 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8121 opj_event_msg(p_manager, EVT_ERROR,
8122 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8123 p_end_y, l_image->y0);
8126 if ((OPJ_UINT32)p_end_y > l_image->y1){
8127 opj_event_msg(p_manager, EVT_WARNING,
8128 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8129 p_end_y, l_image->y1);
8130 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8131 p_image->y1 = l_image->y1;
8134 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);
8135 p_image->y1 = (OPJ_UINT32)p_end_y;
8139 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8141 l_img_comp = p_image->comps;
8142 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8146 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8147 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8148 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8149 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8151 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8152 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8154 opj_event_msg(p_manager, EVT_ERROR,
8155 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8159 l_img_comp->w = (OPJ_UINT32)l_w;
8161 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8162 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8164 opj_event_msg(p_manager, EVT_ERROR,
8165 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8169 l_img_comp->h = (OPJ_UINT32)l_h;
8174 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8175 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8180 opj_j2k_t* opj_j2k_create_decompress(void)
8182 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8186 memset(l_j2k,0,sizeof(opj_j2k_t));
8188 l_j2k->m_is_decoder = 1;
8189 l_j2k->m_cp.m_is_decoder = 1;
8191 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8192 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8193 opj_j2k_destroy(l_j2k);
8196 memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8198 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8199 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8200 opj_j2k_destroy(l_j2k);
8204 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8206 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8208 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8210 /* codestream index creation */
8211 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8213 /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8214 if (!l_j2k->cstr_index){
8215 opj_j2k_destroy(l_j2k);
8219 l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8222 /* validation list creation */
8223 l_j2k->m_validation_list = opj_procedure_list_create();
8224 if (! l_j2k->m_validation_list) {
8225 opj_j2k_destroy(l_j2k);
8229 /* execution list creation */
8230 l_j2k->m_procedure_list = opj_procedure_list_create();
8231 if (! l_j2k->m_procedure_list) {
8232 opj_j2k_destroy(l_j2k);
8239 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8241 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8242 opj_calloc(1,sizeof(opj_codestream_index_t));
8246 cstr_index->maxmarknum = 100;
8247 cstr_index->marknum = 0;
8248 cstr_index->marker = (opj_marker_info_t*)
8249 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8250 if (!cstr_index-> marker)
8253 cstr_index->tile_index = NULL;
8258 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8259 OPJ_UINT32 p_tile_no,
8260 OPJ_UINT32 p_comp_no )
8262 opj_cp_t *l_cp = 00;
8263 opj_tcp_t *l_tcp = 00;
8264 opj_tccp_t *l_tccp = 00;
8267 assert(p_j2k != 00);
8269 l_cp = &(p_j2k->m_cp);
8270 l_tcp = &l_cp->tcps[p_tile_no];
8271 l_tccp = &l_tcp->tccps[p_comp_no];
8273 /* preconditions again */
8274 assert(p_tile_no < (l_cp->tw * l_cp->th));
8275 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8277 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8278 return 5 + l_tccp->numresolutions;
8285 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8286 OPJ_UINT32 p_tile_no,
8287 OPJ_UINT32 p_comp_no,
8289 OPJ_UINT32 * p_header_size,
8290 struct opj_event_mgr * p_manager )
8293 opj_cp_t *l_cp = 00;
8294 opj_tcp_t *l_tcp = 00;
8295 opj_tccp_t *l_tccp = 00;
8298 assert(p_j2k != 00);
8299 assert(p_header_size != 00);
8300 assert(p_manager != 00);
8301 assert(p_data != 00);
8303 l_cp = &(p_j2k->m_cp);
8304 l_tcp = &l_cp->tcps[p_tile_no];
8305 l_tccp = &l_tcp->tccps[p_comp_no];
8307 /* preconditions again */
8308 assert(p_tile_no < (l_cp->tw * l_cp->th));
8309 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8311 if (*p_header_size < 5) {
8312 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8316 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8319 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8322 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8325 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8328 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8331 *p_header_size = *p_header_size - 5;
8333 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8335 if (*p_header_size < l_tccp->numresolutions) {
8336 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8340 for (i = 0; i < l_tccp->numresolutions; ++i) {
8341 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8345 *p_header_size = *p_header_size - l_tccp->numresolutions;
8351 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8353 OPJ_BYTE * p_header_data,
8354 OPJ_UINT32 * p_header_size,
8355 opj_event_mgr_t * p_manager)
8357 OPJ_UINT32 i, l_tmp;
8358 opj_cp_t *l_cp = NULL;
8359 opj_tcp_t *l_tcp = NULL;
8360 opj_tccp_t *l_tccp = NULL;
8361 OPJ_BYTE * l_current_ptr = NULL;
8364 assert(p_j2k != 00);
8365 assert(p_manager != 00);
8366 assert(p_header_data != 00);
8368 l_cp = &(p_j2k->m_cp);
8369 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8370 &l_cp->tcps[p_j2k->m_current_tile_number] :
8371 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8373 /* precondition again */
8374 assert(compno < p_j2k->m_private_image->numcomps);
8376 l_tccp = &l_tcp->tccps[compno];
8377 l_current_ptr = p_header_data;
8379 /* make sure room is sufficient */
8380 if (*p_header_size < 5) {
8381 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8385 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8386 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8387 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8388 opj_event_msg(p_manager, EVT_ERROR,
8389 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8390 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8395 /* If user wants to remove more resolutions than the codestream contains, return error */
8396 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8397 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8398 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8399 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8403 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8407 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8411 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8414 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8417 *p_header_size = *p_header_size - 5;
8419 /* use custom precinct size ? */
8420 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8421 if (*p_header_size < l_tccp->numresolutions) {
8422 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8426 for (i = 0; i < l_tccp->numresolutions; ++i) {
8427 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8429 l_tccp->prcw[i] = l_tmp & 0xf;
8430 l_tccp->prch[i] = l_tmp >> 4;
8433 *p_header_size = *p_header_size - l_tccp->numresolutions;
8436 /* set default size for the precinct width and height */
8437 for (i = 0; i < l_tccp->numresolutions; ++i) {
8438 l_tccp->prcw[i] = 15;
8439 l_tccp->prch[i] = 15;
8443 #ifdef WIP_REMOVE_MSD
8445 if (p_j2k->cstr_info && compno == 0) {
8446 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8448 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8449 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8450 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8451 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8452 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8454 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8455 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8463 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8467 opj_cp_t *l_cp = NULL;
8468 opj_tcp_t *l_tcp = NULL;
8469 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8470 OPJ_UINT32 l_prc_size;
8473 assert(p_j2k != 00);
8475 l_cp = &(p_j2k->m_cp);
8476 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8477 &l_cp->tcps[p_j2k->m_current_tile_number] :
8478 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8480 l_ref_tccp = &l_tcp->tccps[0];
8481 l_copied_tccp = l_ref_tccp + 1;
8482 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8484 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8485 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8486 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8487 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8488 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8489 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8490 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8491 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8496 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8497 OPJ_UINT32 p_tile_no,
8498 OPJ_UINT32 p_comp_no )
8500 OPJ_UINT32 l_num_bands;
8502 opj_cp_t *l_cp = 00;
8503 opj_tcp_t *l_tcp = 00;
8504 opj_tccp_t *l_tccp = 00;
8507 assert(p_j2k != 00);
8509 l_cp = &(p_j2k->m_cp);
8510 l_tcp = &l_cp->tcps[p_tile_no];
8511 l_tccp = &l_tcp->tccps[p_comp_no];
8513 /* preconditions again */
8514 assert(p_tile_no < l_cp->tw * l_cp->th);
8515 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8517 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8519 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8520 return 1 + l_num_bands;
8523 return 1 + 2*l_num_bands;
8527 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8528 OPJ_UINT32 p_tile_no,
8529 OPJ_UINT32 p_comp_no,
8531 OPJ_UINT32 * p_header_size,
8532 struct opj_event_mgr * p_manager )
8534 OPJ_UINT32 l_header_size;
8535 OPJ_UINT32 l_band_no, l_num_bands;
8536 OPJ_UINT32 l_expn,l_mant;
8538 opj_cp_t *l_cp = 00;
8539 opj_tcp_t *l_tcp = 00;
8540 opj_tccp_t *l_tccp = 00;
8543 assert(p_j2k != 00);
8544 assert(p_header_size != 00);
8545 assert(p_manager != 00);
8546 assert(p_data != 00);
8548 l_cp = &(p_j2k->m_cp);
8549 l_tcp = &l_cp->tcps[p_tile_no];
8550 l_tccp = &l_tcp->tccps[p_comp_no];
8552 /* preconditions again */
8553 assert(p_tile_no < l_cp->tw * l_cp->th);
8554 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8556 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8558 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8559 l_header_size = 1 + l_num_bands;
8561 if (*p_header_size < l_header_size) {
8562 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8566 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8569 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8570 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8571 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8576 l_header_size = 1 + 2*l_num_bands;
8578 if (*p_header_size < l_header_size) {
8579 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8583 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8586 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8587 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8588 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8590 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8595 *p_header_size = *p_header_size - l_header_size;
8600 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8601 OPJ_UINT32 p_comp_no,
8602 OPJ_BYTE* p_header_data,
8603 OPJ_UINT32 * p_header_size,
8604 opj_event_mgr_t * p_manager
8608 OPJ_UINT32 l_band_no;
8609 opj_cp_t *l_cp = 00;
8610 opj_tcp_t *l_tcp = 00;
8611 opj_tccp_t *l_tccp = 00;
8612 OPJ_BYTE * l_current_ptr = 00;
8613 OPJ_UINT32 l_tmp, l_num_band;
8616 assert(p_j2k != 00);
8617 assert(p_manager != 00);
8618 assert(p_header_data != 00);
8620 l_cp = &(p_j2k->m_cp);
8621 /* come from tile part header or main header ?*/
8622 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8623 &l_cp->tcps[p_j2k->m_current_tile_number] :
8624 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8626 /* precondition again*/
8627 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8629 l_tccp = &l_tcp->tccps[p_comp_no];
8630 l_current_ptr = p_header_data;
8632 if (*p_header_size < 1) {
8633 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8636 *p_header_size -= 1;
8638 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8641 l_tccp->qntsty = l_tmp & 0x1f;
8642 l_tccp->numgbits = l_tmp >> 5;
8643 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8647 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8649 (*p_header_size) / 2;
8651 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8652 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8653 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8654 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8655 /*return OPJ_FALSE;*/
8660 if (l_cp->correct) {
8662 /* if JPWL is on, we check whether there are too many subbands */
8663 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8664 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8665 "JPWL: bad number of subbands in Sqcx (%d)\n",
8668 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8671 /* we try to correct */
8673 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8674 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8679 #endif /* USE_JPWL */
8681 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8682 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8683 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8685 if (l_band_no < OPJ_J2K_MAXBANDS){
8686 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8687 l_tccp->stepsizes[l_band_no].mant = 0;
8690 *p_header_size = *p_header_size - l_num_band;
8693 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8694 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8696 if (l_band_no < OPJ_J2K_MAXBANDS){
8697 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8698 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8701 *p_header_size = *p_header_size - 2*l_num_band;
8704 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8705 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8706 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8707 l_tccp->stepsizes[l_band_no].expn =
8708 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8709 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8710 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8717 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8720 opj_cp_t *l_cp = NULL;
8721 opj_tcp_t *l_tcp = NULL;
8722 opj_tccp_t *l_ref_tccp = NULL;
8723 opj_tccp_t *l_copied_tccp = NULL;
8727 assert(p_j2k != 00);
8729 l_cp = &(p_j2k->m_cp);
8730 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8731 &l_cp->tcps[p_j2k->m_current_tile_number] :
8732 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8734 l_ref_tccp = &l_tcp->tccps[0];
8735 l_copied_tccp = l_ref_tccp + 1;
8736 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8738 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8739 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8740 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8741 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8746 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8752 fprintf(out_stream, "\t default tile {\n");
8753 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8754 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8755 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8756 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8758 for (compno = 0; compno < numcomps; compno++) {
8759 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8761 OPJ_INT32 bandno, numbands;
8764 fprintf(out_stream, "\t\t comp %d {\n", compno);
8765 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8766 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8767 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8768 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8769 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8770 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8772 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8773 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8774 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8776 fprintf(out_stream, "\n");
8778 /* quantization style*/
8779 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8780 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8781 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8782 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8783 for (bandno = 0; bandno < numbands; bandno++) {
8784 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8785 l_tccp->stepsizes[bandno].expn);
8787 fprintf(out_stream, "\n");
8790 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8792 fprintf(out_stream, "\t\t }\n");
8793 } /*end of component of default tile*/
8794 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8798 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8800 /* Check if the flag is compatible with j2k file*/
8801 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8802 fprintf(out_stream, "Wrong flag\n");
8806 /* Dump the image_header */
8807 if (flag & OPJ_IMG_INFO){
8808 if (p_j2k->m_private_image)
8809 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8812 /* Dump the codestream info from main header */
8813 if (flag & OPJ_J2K_MH_INFO){
8814 opj_j2k_dump_MH_info(p_j2k, out_stream);
8816 /* Dump all tile/codestream info */
8817 if (flag & OPJ_J2K_TCH_INFO){
8818 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8820 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8821 for (i=0;i<l_nb_tiles;++i) {
8822 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
8827 /* Dump the codestream info of the current tile */
8828 if (flag & OPJ_J2K_TH_INFO){
8832 /* Dump the codestream index from main header */
8833 if (flag & OPJ_J2K_MH_IND){
8834 opj_j2k_dump_MH_index(p_j2k, out_stream);
8837 /* Dump the codestream index of the current tile */
8838 if (flag & OPJ_J2K_TH_IND){
8844 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8846 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8847 OPJ_UINT32 it_marker, it_tile, it_tile_part;
8849 fprintf(out_stream, "Codestream index from main header: {\n");
8851 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8852 "\t Main header end position=%" PRIi64 "\n",
8853 cstr_index->main_head_start, cstr_index->main_head_end);
8855 fprintf(out_stream, "\t Marker list: {\n");
8857 if (cstr_index->marker){
8858 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8859 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8860 cstr_index->marker[it_marker].type,
8861 cstr_index->marker[it_marker].pos,
8862 cstr_index->marker[it_marker].len );
8866 fprintf(out_stream, "\t }\n");
8868 if (cstr_index->tile_index){
8870 /* Simple test to avoid to write empty information*/
8871 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8872 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8873 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8876 if (l_acc_nb_of_tile_part)
8878 fprintf(out_stream, "\t Tile index: {\n");
8880 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8881 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8883 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8885 if (cstr_index->tile_index[it_tile].tp_index){
8886 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8887 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8889 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8890 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8891 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8895 if (cstr_index->tile_index[it_tile].marker){
8896 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8897 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8898 cstr_index->tile_index[it_tile].marker[it_marker].type,
8899 cstr_index->tile_index[it_tile].marker[it_marker].pos,
8900 cstr_index->tile_index[it_tile].marker[it_marker].len );
8904 fprintf(out_stream,"\t }\n");
8908 fprintf(out_stream,"}\n");
8913 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8916 fprintf(out_stream, "Codestream info from main header: {\n");
8918 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8919 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8920 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8921 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);
8922 fprintf(out_stream, "}\n");
8925 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8930 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8934 fprintf(out_stream, "Image info {\n");
8935 tab[0] = '\t';tab[1] = '\0';
8938 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8939 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8940 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8942 if (img_header->comps){
8944 for (compno = 0; compno < img_header->numcomps; compno++) {
8945 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8946 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8947 fprintf(out_stream,"%s}\n",tab);
8951 fprintf(out_stream, "}\n");
8954 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8959 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8962 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8965 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8966 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8967 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8970 fprintf(out_stream, "}\n");
8973 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8976 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8977 opj_tcp_t *l_default_tile;
8978 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8982 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8984 cstr_info->tx0 = p_j2k->m_cp.tx0;
8985 cstr_info->ty0 = p_j2k->m_cp.ty0;
8986 cstr_info->tdx = p_j2k->m_cp.tdx;
8987 cstr_info->tdy = p_j2k->m_cp.tdy;
8988 cstr_info->tw = p_j2k->m_cp.tw;
8989 cstr_info->th = p_j2k->m_cp.th;
8991 cstr_info->tile_info = NULL; /* Not fill from the main header*/
8993 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8995 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8996 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8997 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8998 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9000 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9001 if (!cstr_info->m_default_tile_info.tccp_info)
9003 opj_destroy_cstr_info(&cstr_info);
9007 for (compno = 0; compno < numcomps; compno++) {
9008 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9009 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9010 OPJ_INT32 bandno, numbands;
9013 l_tccp_info->csty = l_tccp->csty;
9014 l_tccp_info->numresolutions = l_tccp->numresolutions;
9015 l_tccp_info->cblkw = l_tccp->cblkw;
9016 l_tccp_info->cblkh = l_tccp->cblkh;
9017 l_tccp_info->cblksty = l_tccp->cblksty;
9018 l_tccp_info->qmfbid = l_tccp->qmfbid;
9019 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9021 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9022 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9025 /* quantization style*/
9026 l_tccp_info->qntsty = l_tccp->qntsty;
9027 l_tccp_info->numgbits = l_tccp->numgbits;
9029 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9030 if (numbands < OPJ_J2K_MAXBANDS) {
9031 for (bandno = 0; bandno < numbands; bandno++) {
9032 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9033 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9038 l_tccp_info->roishift = l_tccp->roishift;
9044 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9046 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9047 opj_calloc(1,sizeof(opj_codestream_index_t));
9051 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9052 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9053 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9055 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9056 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9057 if (!l_cstr_index->marker){
9058 opj_free( l_cstr_index);
9062 if (p_j2k->cstr_index->marker)
9063 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9065 opj_free(l_cstr_index->marker);
9066 l_cstr_index->marker = NULL;
9069 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9070 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9071 if (!l_cstr_index->tile_index){
9072 opj_free( l_cstr_index->marker);
9073 opj_free( l_cstr_index);
9077 if (!p_j2k->cstr_index->tile_index){
9078 opj_free(l_cstr_index->tile_index);
9079 l_cstr_index->tile_index = NULL;
9082 OPJ_UINT32 it_tile = 0;
9083 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9086 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9088 l_cstr_index->tile_index[it_tile].marker =
9089 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9091 if (!l_cstr_index->tile_index[it_tile].marker) {
9092 OPJ_UINT32 it_tile_free;
9094 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9095 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9098 opj_free( l_cstr_index->tile_index);
9099 opj_free( l_cstr_index->marker);
9100 opj_free( l_cstr_index);
9104 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9105 memcpy( l_cstr_index->tile_index[it_tile].marker,
9106 p_j2k->cstr_index->tile_index[it_tile].marker,
9107 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9109 opj_free(l_cstr_index->tile_index[it_tile].marker);
9110 l_cstr_index->tile_index[it_tile].marker = NULL;
9113 /* Tile part index*/
9114 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9116 l_cstr_index->tile_index[it_tile].tp_index =
9117 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9119 if(!l_cstr_index->tile_index[it_tile].tp_index){
9120 OPJ_UINT32 it_tile_free;
9122 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9123 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9124 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9127 opj_free( l_cstr_index->tile_index);
9128 opj_free( l_cstr_index->marker);
9129 opj_free( l_cstr_index);
9133 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9134 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9135 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9136 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9139 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9140 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9143 /* Packet index (NOT USED)*/
9144 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9145 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9150 return l_cstr_index;
9153 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9155 OPJ_UINT32 it_tile=0;
9157 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9158 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9159 if (!p_j2k->cstr_index->tile_index)
9162 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9163 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9164 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9165 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9166 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9167 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9174 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9175 opj_stream_private_t *p_stream,
9176 opj_event_mgr_t * p_manager)
9178 OPJ_BOOL l_go_on = OPJ_TRUE;
9179 OPJ_UINT32 l_current_tile_no;
9180 OPJ_UINT32 l_data_size,l_max_data_size;
9181 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9182 OPJ_UINT32 l_nb_comps;
9183 OPJ_BYTE * l_current_data;
9184 OPJ_UINT32 nr_tiles = 0;
9186 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9187 if (! l_current_data) {
9188 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9191 l_max_data_size = 1000;
9194 if (! opj_j2k_read_tile_header( p_j2k,
9197 &l_tile_x0, &l_tile_y0,
9198 &l_tile_x1, &l_tile_y1,
9203 opj_free(l_current_data);
9211 if (l_data_size > l_max_data_size) {
9212 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9213 if (! l_new_current_data) {
9214 opj_free(l_current_data);
9215 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);
9218 l_current_data = l_new_current_data;
9219 l_max_data_size = l_data_size;
9222 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9223 opj_free(l_current_data);
9224 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);
9227 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);
9229 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9230 opj_free(l_current_data);
9233 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9235 if(opj_stream_get_number_byte_left(p_stream) == 0
9236 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9238 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9242 opj_free(l_current_data);
9248 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9250 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9253 assert(p_j2k != 00);
9255 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9256 /* DEVELOPER CORNER, add your custom procedures */
9261 * Read and decode one tile.
9263 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9264 opj_stream_private_t *p_stream,
9265 opj_event_mgr_t * p_manager)
9267 OPJ_BOOL l_go_on = OPJ_TRUE;
9268 OPJ_UINT32 l_current_tile_no;
9269 OPJ_UINT32 l_tile_no_to_dec;
9270 OPJ_UINT32 l_data_size,l_max_data_size;
9271 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9272 OPJ_UINT32 l_nb_comps;
9273 OPJ_BYTE * l_current_data;
9275 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9276 if (! l_current_data) {
9277 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9280 l_max_data_size = 1000;
9282 /*Allocate and initialize some elements of codestrem index if not already done*/
9283 if( !p_j2k->cstr_index->tile_index)
9285 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9286 opj_free(l_current_data);
9290 /* Move into the codestream to the first SOT used to decode the desired tile */
9291 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9292 if (p_j2k->cstr_index->tile_index)
9293 if(p_j2k->cstr_index->tile_index->tp_index)
9295 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9296 /* the index for this tile has not been built,
9297 * so move to the last SOT read */
9298 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9299 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9300 opj_free(l_current_data);
9305 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)) ) {
9306 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9307 opj_free(l_current_data);
9311 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9312 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9313 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9317 if (! opj_j2k_read_tile_header( p_j2k,
9320 &l_tile_x0, &l_tile_y0,
9321 &l_tile_x1, &l_tile_y1,
9326 opj_free(l_current_data);
9334 if (l_data_size > l_max_data_size) {
9335 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9336 if (! l_new_current_data) {
9337 opj_free(l_current_data);
9338 l_current_data = NULL;
9339 /* TODO: LH: why tile numbering policy used in messages differs from
9340 the one used in opj_j2k_decode_tiles() ? */
9341 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);
9344 l_current_data = l_new_current_data;
9345 l_max_data_size = l_data_size;
9348 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9349 opj_free(l_current_data);
9352 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);
9354 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9355 opj_free(l_current_data);
9358 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9360 if(l_current_tile_no == l_tile_no_to_dec)
9362 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9363 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9364 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9370 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);
9375 opj_free(l_current_data);
9381 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9383 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9386 assert(p_j2k != 00);
9388 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9389 /* DEVELOPER CORNER, add your custom procedures */
9393 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9394 opj_stream_private_t * p_stream,
9395 opj_image_t * p_image,
9396 opj_event_mgr_t * p_manager)
9403 p_j2k->m_output_image = opj_image_create0();
9404 if (! (p_j2k->m_output_image)) {
9407 opj_copy_image_header(p_image, p_j2k->m_output_image);
9409 /* customization of the decoding */
9410 opj_j2k_setup_decoding(p_j2k);
9412 /* Decode the codestream */
9413 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9414 opj_image_destroy(p_j2k->m_private_image);
9415 p_j2k->m_private_image = NULL;
9419 /* Move data and copy one information from codec to output image*/
9420 for (compno = 0; compno < p_image->numcomps; compno++) {
9421 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9422 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9425 sprintf( fn, "/tmp/%d.raw", compno );
9426 FILE *debug = fopen( fn, "wb" );
9427 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9430 p_j2k->m_output_image->comps[compno].data = NULL;
9436 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9437 opj_stream_private_t *p_stream,
9438 opj_image_t* p_image,
9439 opj_event_mgr_t * p_manager,
9440 OPJ_UINT32 tile_index )
9443 OPJ_UINT32 l_tile_x, l_tile_y;
9444 opj_image_comp_t* l_img_comp;
9447 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9451 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9452 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);
9456 /* Compute the dimension of the desired tile*/
9457 l_tile_x = tile_index % p_j2k->m_cp.tw;
9458 l_tile_y = tile_index / p_j2k->m_cp.tw;
9460 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9461 if (p_image->x0 < p_j2k->m_private_image->x0)
9462 p_image->x0 = p_j2k->m_private_image->x0;
9463 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9464 if (p_image->x1 > p_j2k->m_private_image->x1)
9465 p_image->x1 = p_j2k->m_private_image->x1;
9467 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9468 if (p_image->y0 < p_j2k->m_private_image->y0)
9469 p_image->y0 = p_j2k->m_private_image->y0;
9470 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9471 if (p_image->y1 > p_j2k->m_private_image->y1)
9472 p_image->y1 = p_j2k->m_private_image->y1;
9474 l_img_comp = p_image->comps;
9475 for (compno=0; compno < p_image->numcomps; ++compno)
9477 OPJ_INT32 l_comp_x1, l_comp_y1;
9479 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9481 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9482 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9483 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9484 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9486 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));
9487 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));
9492 /* Destroy the previous output image*/
9493 if (p_j2k->m_output_image)
9494 opj_image_destroy(p_j2k->m_output_image);
9496 /* Create the ouput image from the information previously computed*/
9497 p_j2k->m_output_image = opj_image_create0();
9498 if (! (p_j2k->m_output_image)) {
9501 opj_copy_image_header(p_image, p_j2k->m_output_image);
9503 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9505 /* customization of the decoding */
9506 opj_j2k_setup_decoding_tile(p_j2k);
9508 /* Decode the codestream */
9509 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9510 opj_image_destroy(p_j2k->m_private_image);
9511 p_j2k->m_private_image = NULL;
9515 /* Move data and copy one information from codec to output image*/
9516 for (compno = 0; compno < p_image->numcomps; compno++) {
9517 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9519 if (p_image->comps[compno].data)
9520 opj_free(p_image->comps[compno].data);
9522 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9524 p_j2k->m_output_image->comps[compno].data = NULL;
9530 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9531 OPJ_UINT32 res_factor,
9532 opj_event_mgr_t * p_manager)
9536 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9538 if (p_j2k->m_private_image) {
9539 if (p_j2k->m_private_image->comps) {
9540 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9541 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9542 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9543 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9544 if ( res_factor >= max_res){
9545 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9548 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9559 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9560 opj_stream_private_t *p_stream,
9561 opj_event_mgr_t * p_manager )
9564 OPJ_UINT32 l_nb_tiles;
9565 OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9566 OPJ_BYTE * l_current_data;
9569 assert(p_j2k != 00);
9570 assert(p_stream != 00);
9571 assert(p_manager != 00);
9573 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9574 if (! l_current_data) {
9575 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9578 l_max_tile_size = 1000;
9580 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9581 for (i=0;i<l_nb_tiles;++i) {
9582 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9583 opj_free(l_current_data);
9587 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9588 if (l_current_tile_size > l_max_tile_size) {
9589 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9590 if (! l_new_current_data) {
9591 opj_free(l_current_data);
9592 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9595 l_current_data = l_new_current_data;
9596 l_max_tile_size = l_current_tile_size;
9599 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9601 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9606 opj_free(l_current_data);
9610 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9611 opj_stream_private_t *p_stream,
9612 opj_event_mgr_t * p_manager)
9614 /* customization of the encoding */
9615 opj_j2k_setup_end_compress(p_j2k);
9617 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9625 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9626 opj_stream_private_t *p_stream,
9627 opj_image_t * p_image,
9628 opj_event_mgr_t * p_manager)
9631 assert(p_j2k != 00);
9632 assert(p_stream != 00);
9633 assert(p_manager != 00);
9635 p_j2k->m_private_image = opj_image_create0();
9636 opj_copy_image_header(p_image, p_j2k->m_private_image);
9638 /* TODO_MSD: Find a better way */
9639 if (p_image->comps) {
9641 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9642 if (p_image->comps[it_comp].data) {
9643 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9644 p_image->comps[it_comp].data = NULL;
9650 /* customization of the validation */
9651 opj_j2k_setup_encoding_validation (p_j2k);
9653 /* validation of the parameters codec */
9654 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9658 /* customization of the encoding */
9659 opj_j2k_setup_header_writing(p_j2k);
9662 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9669 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9670 OPJ_UINT32 p_tile_index,
9671 opj_stream_private_t *p_stream,
9672 opj_event_mgr_t * p_manager )
9675 if (p_tile_index != p_j2k->m_current_tile_number) {
9676 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9680 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);
9682 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9683 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9684 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9686 /* initialisation before tile encoding */
9687 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9694 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9696 OPJ_UINT32 i,j,k = 0;
9697 OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9698 opj_image_comp_t * l_img_comp = 00;
9699 opj_tcd_tilecomp_t * l_tilec = 00;
9700 opj_image_t * l_image = 00;
9701 OPJ_UINT32 l_size_comp, l_remaining;
9702 OPJ_INT32 * l_src_ptr;
9703 l_tilec = p_tcd->tcd_image->tiles->comps;
9704 l_image = p_tcd->image;
9705 l_img_comp = l_image->comps;
9707 for (i=0;i<p_tcd->image->numcomps;++i) {
9708 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9709 l_remaining = l_img_comp->prec & 7; /* (%8) */
9714 if (l_size_comp == 3) {
9718 l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9719 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9720 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9721 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9722 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9723 l_stride = l_image_width - l_width;
9724 l_src_ptr = l_img_comp->data + ((OPJ_UINT32)l_tilec->x0 - l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - l_offset_y) * l_image_width;
9726 switch (l_size_comp) {
9729 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9730 if (l_img_comp->sgnd) {
9731 for (j=0;j<l_height;++j) {
9732 for (k=0;k<l_width;++k) {
9733 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9737 l_src_ptr += l_stride;
9741 for (j=0;j<l_height;++j) {
9742 for (k=0;k<l_width;++k) {
9743 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9747 l_src_ptr += l_stride;
9751 p_data = (OPJ_BYTE*) l_dest_ptr;
9756 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9757 if (l_img_comp->sgnd) {
9758 for (j=0;j<l_height;++j) {
9759 for (k=0;k<l_width;++k) {
9760 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9762 l_src_ptr += l_stride;
9766 for (j=0;j<l_height;++j) {
9767 for (k=0;k<l_width;++k) {
9768 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9770 l_src_ptr += l_stride;
9774 p_data = (OPJ_BYTE*) l_dest_ptr;
9779 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9780 for (j=0;j<l_height;++j) {
9781 for (k=0;k<l_width;++k) {
9782 *(l_dest_ptr++) = *(l_src_ptr++);
9784 l_src_ptr += l_stride;
9787 p_data = (OPJ_BYTE*) l_dest_ptr;
9797 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
9799 OPJ_UINT32 p_data_size,
9800 opj_stream_private_t *p_stream,
9801 opj_event_mgr_t * p_manager )
9803 opj_tcd_t * l_tcd = 00;
9804 OPJ_UINT32 l_nb_bytes_written;
9805 OPJ_BYTE * l_current_data = 00;
9806 OPJ_UINT32 l_tile_size = 0;
9807 OPJ_UINT32 l_available_data;
9810 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9812 l_tcd = p_j2k->m_tcd;
9814 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9815 l_available_data = l_tile_size;
9816 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9818 if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9819 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9823 l_nb_bytes_written = 0;
9824 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9827 l_current_data += l_nb_bytes_written;
9828 l_available_data -= l_nb_bytes_written;
9830 l_nb_bytes_written = 0;
9831 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9835 l_available_data -= l_nb_bytes_written;
9836 l_nb_bytes_written = l_tile_size - l_available_data;
9838 if ( opj_stream_write_data( p_stream,
9839 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9840 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9844 ++p_j2k->m_current_tile_number;
9849 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9852 assert(p_j2k != 00);
9854 /* DEVELOPER CORNER, insert your custom procedures */
9855 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9857 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
9858 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9861 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9862 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9863 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9866 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9869 assert(p_j2k != 00);
9871 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9872 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9874 /* DEVELOPER CORNER, add your custom validation procedure */
9875 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9878 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9881 assert(p_j2k != 00);
9883 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9884 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9885 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9886 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9887 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9889 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
9890 /* No need for COC or QCC, QCD and COD are used
9891 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9892 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9894 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9896 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
9897 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9901 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9903 if (p_j2k->m_cp.comment != 00) {
9904 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9907 /* DEVELOPER CORNER, insert your custom procedures */
9908 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
9909 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9911 /* End of Developer Corner */
9913 if (p_j2k->cstr_index) {
9914 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9917 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9918 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9921 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9923 OPJ_UINT32 * p_data_written,
9924 OPJ_UINT32 p_total_data_size,
9925 opj_stream_private_t *p_stream,
9926 struct opj_event_mgr * p_manager )
9928 OPJ_UINT32 l_nb_bytes_written = 0;
9929 OPJ_UINT32 l_current_nb_bytes_written;
9930 OPJ_BYTE * l_begin_data = 00;
9932 opj_tcd_t * l_tcd = 00;
9933 opj_cp_t * l_cp = 00;
9935 l_tcd = p_j2k->m_tcd;
9936 l_cp = &(p_j2k->m_cp);
9938 l_tcd->cur_pino = 0;
9940 /*Get number of tile parts*/
9941 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9946 l_current_nb_bytes_written = 0;
9947 l_begin_data = p_data;
9948 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9953 l_nb_bytes_written += l_current_nb_bytes_written;
9954 p_data += l_current_nb_bytes_written;
9955 p_total_data_size -= l_current_nb_bytes_written;
9957 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
9959 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9960 l_current_nb_bytes_written = 0;
9961 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9962 l_nb_bytes_written += l_current_nb_bytes_written;
9963 p_data += l_current_nb_bytes_written;
9964 p_total_data_size -= l_current_nb_bytes_written;
9966 l_current_nb_bytes_written = 0;
9967 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9968 l_nb_bytes_written += l_current_nb_bytes_written;
9969 p_data += l_current_nb_bytes_written;
9970 p_total_data_size -= l_current_nb_bytes_written;
9974 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9975 l_current_nb_bytes_written = 0;
9976 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9977 l_nb_bytes_written += l_current_nb_bytes_written;
9978 p_data += l_current_nb_bytes_written;
9979 p_total_data_size -= l_current_nb_bytes_written;
9983 l_current_nb_bytes_written = 0;
9984 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9988 l_nb_bytes_written += l_current_nb_bytes_written;
9989 * p_data_written = l_nb_bytes_written;
9991 /* Writing Psot in SOT marker */
9992 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
9994 if (OPJ_IS_CINEMA(l_cp->rsiz)){
9995 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10001 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10003 OPJ_UINT32 * p_data_written,
10004 OPJ_UINT32 p_total_data_size,
10005 opj_stream_private_t *p_stream,
10006 struct opj_event_mgr * p_manager
10009 OPJ_UINT32 tilepartno=0;
10010 OPJ_UINT32 l_nb_bytes_written = 0;
10011 OPJ_UINT32 l_current_nb_bytes_written;
10012 OPJ_UINT32 l_part_tile_size;
10013 OPJ_UINT32 tot_num_tp;
10016 OPJ_BYTE * l_begin_data;
10017 opj_tcp_t *l_tcp = 00;
10018 opj_tcd_t * l_tcd = 00;
10019 opj_cp_t * l_cp = 00;
10021 l_tcd = p_j2k->m_tcd;
10022 l_cp = &(p_j2k->m_cp);
10023 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10025 /*Get number of tile parts*/
10026 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10028 /* start writing remaining tile parts */
10029 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10030 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10031 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10032 l_current_nb_bytes_written = 0;
10033 l_part_tile_size = 0;
10034 l_begin_data = p_data;
10036 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10040 l_nb_bytes_written += l_current_nb_bytes_written;
10041 p_data += l_current_nb_bytes_written;
10042 p_total_data_size -= l_current_nb_bytes_written;
10043 l_part_tile_size += l_current_nb_bytes_written;
10045 l_current_nb_bytes_written = 0;
10046 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10050 p_data += l_current_nb_bytes_written;
10051 l_nb_bytes_written += l_current_nb_bytes_written;
10052 p_total_data_size -= l_current_nb_bytes_written;
10053 l_part_tile_size += l_current_nb_bytes_written;
10055 /* Writing Psot in SOT marker */
10056 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10058 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10059 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10062 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10065 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10066 l_tcd->cur_pino = pino;
10068 /*Get number of tile parts*/
10069 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10070 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10071 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10072 l_current_nb_bytes_written = 0;
10073 l_part_tile_size = 0;
10074 l_begin_data = p_data;
10076 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10080 l_nb_bytes_written += l_current_nb_bytes_written;
10081 p_data += l_current_nb_bytes_written;
10082 p_total_data_size -= l_current_nb_bytes_written;
10083 l_part_tile_size += l_current_nb_bytes_written;
10085 l_current_nb_bytes_written = 0;
10087 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10091 l_nb_bytes_written += l_current_nb_bytes_written;
10092 p_data += l_current_nb_bytes_written;
10093 p_total_data_size -= l_current_nb_bytes_written;
10094 l_part_tile_size += l_current_nb_bytes_written;
10096 /* Writing Psot in SOT marker */
10097 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10099 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10100 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10103 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10107 *p_data_written = l_nb_bytes_written;
10112 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10113 struct opj_stream_private *p_stream,
10114 struct opj_event_mgr * p_manager )
10116 OPJ_UINT32 l_tlm_size;
10117 OPJ_OFF_T l_tlm_position, l_current_position;
10119 /* preconditions */
10120 assert(p_j2k != 00);
10121 assert(p_manager != 00);
10122 assert(p_stream != 00);
10124 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10125 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10126 l_current_position = opj_stream_tell(p_stream);
10128 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10132 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) {
10136 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10143 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10144 struct opj_stream_private *p_stream,
10145 struct opj_event_mgr * p_manager )
10147 /* preconditions */
10148 assert(p_j2k != 00);
10149 assert(p_manager != 00);
10150 assert(p_stream != 00);
10152 opj_tcd_destroy(p_j2k->m_tcd);
10155 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10156 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10157 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10158 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10161 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10162 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10163 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10166 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10172 * Destroys the memory associated with the decoding of headers.
10174 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10175 opj_stream_private_t *p_stream,
10176 opj_event_mgr_t * p_manager
10179 /* preconditions */
10180 assert(p_j2k != 00);
10181 assert(p_stream != 00);
10182 assert(p_manager != 00);
10184 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10185 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10186 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10189 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10194 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10195 struct opj_stream_private *p_stream,
10196 struct opj_event_mgr * p_manager )
10198 opj_codestream_info_t * l_cstr_info = 00;
10200 /* preconditions */
10201 assert(p_j2k != 00);
10202 assert(p_manager != 00);
10203 assert(p_stream != 00);
10206 /* TODO mergeV2: check this part which use cstr_info */
10207 /*l_cstr_info = p_j2k->cstr_info;
10211 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));
10213 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10214 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10216 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10218 l_cstr_info->tw = p_j2k->m_cp.tw;
10219 l_cstr_info->th = p_j2k->m_cp.th;
10221 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10222 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10223 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10224 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10226 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10228 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10230 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10232 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10233 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10236 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10238 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10240 /*l_cstr_info->maxmarknum = 100;
10241 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10242 l_cstr_info->marknum = 0;
10245 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);
10249 * Creates a tile-coder decoder.
10251 * @param p_stream the stream to write data to.
10252 * @param p_j2k J2K codec.
10253 * @param p_manager the user event manager.
10255 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10256 opj_stream_private_t *p_stream,
10257 opj_event_mgr_t * p_manager
10260 /* preconditions */
10261 assert(p_j2k != 00);
10262 assert(p_manager != 00);
10263 assert(p_stream != 00);
10265 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10267 if (! p_j2k->m_tcd) {
10268 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10272 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10273 opj_tcd_destroy(p_j2k->m_tcd);
10281 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10282 OPJ_UINT32 p_tile_index,
10284 OPJ_UINT32 p_data_size,
10285 opj_stream_private_t *p_stream,
10286 opj_event_mgr_t * p_manager )
10288 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10289 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10293 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10294 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);