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
28 * documentation and/or other materials provided with the distribution.
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_get_tile_dimensions(opj_image_t * l_image,
342 opj_tcd_tilecomp_t * l_tilec,
343 opj_image_comp_t * l_img_comp,
344 OPJ_UINT32* l_size_comp,
346 OPJ_UINT32* l_height,
347 OPJ_UINT32* l_offset_x,
348 OPJ_UINT32* l_offset_y,
349 OPJ_UINT32* l_image_width,
350 OPJ_UINT32* l_stride,
351 OPJ_UINT32* l_tile_offset);
353 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
355 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
356 opj_stream_private_t *p_stream,
357 opj_event_mgr_t * p_manager );
360 * Sets up the procedures to do on writing header.
361 * Developers wanting to extend the library can add their own writing procedures.
363 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
365 static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
367 OPJ_UINT32 * p_data_written,
368 OPJ_UINT32 p_total_data_size,
369 opj_stream_private_t *p_stream,
370 struct opj_event_mgr * p_manager );
372 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
374 OPJ_UINT32 * p_data_written,
375 OPJ_UINT32 p_total_data_size,
376 opj_stream_private_t *p_stream,
377 struct opj_event_mgr * p_manager );
380 * Gets the offset of the header.
382 * @param p_stream the stream to write data to.
383 * @param p_j2k J2K codec.
384 * @param p_manager the user event manager.
386 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
387 opj_stream_private_t *p_stream,
388 opj_event_mgr_t * p_manager );
390 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
393 * -----------------------------------------------------------------------
394 * -----------------------------------------------------------------------
395 * -----------------------------------------------------------------------
399 * Writes the SOC marker (Start Of Codestream)
401 * @param p_stream the stream to write data to.
402 * @param p_j2k J2K codec.
403 * @param p_manager the user event manager.
405 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
406 opj_stream_private_t *p_stream,
407 opj_event_mgr_t * p_manager );
410 * Reads a SOC marker (Start of Codestream)
411 * @param p_j2k the jpeg2000 file codec.
412 * @param p_stream XXX needs data
413 * @param p_manager the user event manager.
415 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
416 opj_stream_private_t *p_stream,
417 opj_event_mgr_t * p_manager );
420 * Writes the SIZ marker (image and tile size)
422 * @param p_j2k J2K codec.
423 * @param p_stream the stream to write data to.
424 * @param p_manager the user event manager.
426 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
427 opj_stream_private_t *p_stream,
428 opj_event_mgr_t * p_manager );
431 * Reads a SIZ marker (image and tile size)
432 * @param p_j2k the jpeg2000 file codec.
433 * @param p_header_data the data contained in the SIZ box.
434 * @param p_header_size the size of the data contained in the SIZ marker.
435 * @param p_manager the user event manager.
437 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
438 OPJ_BYTE * p_header_data,
439 OPJ_UINT32 p_header_size,
440 opj_event_mgr_t * p_manager);
443 * Writes the COM marker (comment)
445 * @param p_stream the stream to write data to.
446 * @param p_j2k J2K codec.
447 * @param p_manager the user event manager.
449 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
450 opj_stream_private_t *p_stream,
451 opj_event_mgr_t * p_manager );
454 * Reads a COM marker (comments)
455 * @param p_j2k the jpeg2000 file codec.
456 * @param p_header_data the data contained in the COM box.
457 * @param p_header_size the size of the data contained in the COM marker.
458 * @param p_manager the user event manager.
460 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
461 OPJ_BYTE * p_header_data,
462 OPJ_UINT32 p_header_size,
463 opj_event_mgr_t * p_manager );
465 * Writes the COD marker (Coding style default)
467 * @param p_stream the stream to write data to.
468 * @param p_j2k J2K codec.
469 * @param p_manager the user event manager.
471 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
472 opj_stream_private_t *p_stream,
473 opj_event_mgr_t * p_manager );
476 * Reads a COD marker (Coding Styke defaults)
477 * @param p_header_data the data contained in the COD box.
478 * @param p_j2k the jpeg2000 codec.
479 * @param p_header_size the size of the data contained in the COD marker.
480 * @param p_manager the user event manager.
482 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
483 OPJ_BYTE * p_header_data,
484 OPJ_UINT32 p_header_size,
485 opj_event_mgr_t * p_manager);
489 * Writes the COC marker (Coding style component)
491 * @param p_j2k J2K codec.
492 * @param p_comp_no the index of the component to output.
493 * @param p_stream the stream to write data to.
494 * @param p_manager the user event manager.
496 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
497 OPJ_UINT32 p_comp_no,
498 opj_stream_private_t *p_stream,
499 opj_event_mgr_t * p_manager );
504 * Writes the COC marker (Coding style component)
506 * @param p_j2k J2K codec.
507 * @param p_comp_no the index of the component to output.
508 * @param p_data FIXME DOC
509 * @param p_data_written FIXME DOC
510 * @param p_manager the user event manager.
512 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
513 OPJ_UINT32 p_comp_no,
515 OPJ_UINT32 * p_data_written,
516 opj_event_mgr_t * p_manager );
520 * Gets the maximum size taken by a coc.
522 * @param p_j2k the jpeg2000 codec to use.
524 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
527 * Reads a COC marker (Coding Style Component)
528 * @param p_header_data the data contained in the COC box.
529 * @param p_j2k the jpeg2000 codec.
530 * @param p_header_size the size of the data contained in the COC marker.
531 * @param p_manager the user event manager.
533 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
534 OPJ_BYTE * p_header_data,
535 OPJ_UINT32 p_header_size,
536 opj_event_mgr_t * p_manager );
539 * Writes the QCD marker (quantization default)
541 * @param p_j2k J2K codec.
542 * @param p_stream the stream to write data to.
543 * @param p_manager the user event manager.
545 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
546 opj_stream_private_t *p_stream,
547 opj_event_mgr_t * p_manager );
550 * Reads a QCD marker (Quantization defaults)
551 * @param p_header_data the data contained in the QCD box.
552 * @param p_j2k the jpeg2000 codec.
553 * @param p_header_size the size of the data contained in the QCD marker.
554 * @param p_manager the user event manager.
556 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
557 OPJ_BYTE * p_header_data,
558 OPJ_UINT32 p_header_size,
559 opj_event_mgr_t * p_manager );
562 * Writes the QCC marker (quantization component)
564 * @param p_comp_no the index of the component to output.
565 * @param p_stream the stream to write data to.
566 * @param p_j2k J2K codec.
567 * @param p_manager the user event manager.
569 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
570 OPJ_UINT32 p_comp_no,
571 opj_stream_private_t *p_stream,
572 opj_event_mgr_t * p_manager );
577 * Writes the QCC marker (quantization component)
579 * @param p_j2k J2K codec.
580 * @param p_comp_no the index of the component to output.
581 * @param p_data FIXME DOC
582 * @param p_data_written the stream to write data to.
583 * @param p_manager the user event manager.
585 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
586 OPJ_UINT32 p_comp_no,
588 OPJ_UINT32 * p_data_written,
589 opj_event_mgr_t * p_manager );
593 * Gets the maximum size taken by a qcc.
595 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
598 * Reads a QCC marker (Quantization component)
599 * @param p_header_data the data contained in the QCC box.
600 * @param p_j2k the jpeg2000 codec.
601 * @param p_header_size the size of the data contained in the QCC marker.
602 * @param p_manager the user event manager.
604 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
605 OPJ_BYTE * p_header_data,
606 OPJ_UINT32 p_header_size,
607 opj_event_mgr_t * p_manager);
609 * Writes the POC marker (Progression Order Change)
611 * @param p_stream the stream to write data to.
612 * @param p_j2k J2K codec.
613 * @param p_manager the user event manager.
615 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
616 opj_stream_private_t *p_stream,
617 opj_event_mgr_t * p_manager );
619 * Writes the POC marker (Progression Order Change)
621 * @param p_j2k J2K codec.
622 * @param p_data FIXME DOC
623 * @param p_data_written the stream to write data to.
624 * @param p_manager the user event manager.
626 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
628 OPJ_UINT32 * p_data_written,
629 opj_event_mgr_t * p_manager );
631 * Gets the maximum size taken by the writing of a POC.
633 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
636 * Reads a POC marker (Progression Order Change)
638 * @param p_header_data the data contained in the POC box.
639 * @param p_j2k the jpeg2000 codec.
640 * @param p_header_size the size of the data contained in the POC marker.
641 * @param p_manager the user event manager.
643 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
644 OPJ_BYTE * p_header_data,
645 OPJ_UINT32 p_header_size,
646 opj_event_mgr_t * p_manager );
649 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
651 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
654 * Gets the maximum size taken by the headers of the SOT.
656 * @param p_j2k the jpeg2000 codec to use.
658 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
661 * Reads a CRG marker (Component registration)
663 * @param p_header_data the data contained in the TLM box.
664 * @param p_j2k the jpeg2000 codec.
665 * @param p_header_size the size of the data contained in the TLM marker.
666 * @param p_manager the user event manager.
668 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
669 OPJ_BYTE * p_header_data,
670 OPJ_UINT32 p_header_size,
671 opj_event_mgr_t * p_manager );
673 * Reads a TLM marker (Tile Length Marker)
675 * @param p_header_data the data contained in the TLM box.
676 * @param p_j2k the jpeg2000 codec.
677 * @param p_header_size the size of the data contained in the TLM marker.
678 * @param p_manager the user event manager.
680 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
681 OPJ_BYTE * p_header_data,
682 OPJ_UINT32 p_header_size,
683 opj_event_mgr_t * p_manager);
686 * Writes the updated tlm.
688 * @param p_stream the stream to write data to.
689 * @param p_j2k J2K codec.
690 * @param p_manager the user event manager.
692 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
693 opj_stream_private_t *p_stream,
694 opj_event_mgr_t * p_manager );
697 * Reads a PLM marker (Packet length, main header marker)
699 * @param p_header_data the data contained in the TLM box.
700 * @param p_j2k the jpeg2000 codec.
701 * @param p_header_size the size of the data contained in the TLM marker.
702 * @param p_manager the user event manager.
704 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
705 OPJ_BYTE * p_header_data,
706 OPJ_UINT32 p_header_size,
707 opj_event_mgr_t * p_manager);
709 * Reads a PLT marker (Packet length, tile-part header)
711 * @param p_header_data the data contained in the PLT box.
712 * @param p_j2k the jpeg2000 codec.
713 * @param p_header_size the size of the data contained in the PLT marker.
714 * @param p_manager the user event manager.
716 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
717 OPJ_BYTE * p_header_data,
718 OPJ_UINT32 p_header_size,
719 opj_event_mgr_t * p_manager );
723 * Reads a PPM marker (Packed packet headers, main header)
725 * @param p_header_data the data contained in the POC box.
726 * @param p_j2k the jpeg2000 codec.
727 * @param p_header_size the size of the data contained in the POC marker.
728 * @param p_manager the user event manager.
730 static OPJ_BOOL j2k_read_ppm_v2 (
732 OPJ_BYTE * p_header_data,
733 OPJ_UINT32 p_header_size,
734 struct opj_event_mgr * p_manager
738 static OPJ_BOOL j2k_read_ppm_v3 (
740 OPJ_BYTE * p_header_data,
741 OPJ_UINT32 p_header_size,
742 opj_event_mgr_t * p_manager );
745 * Reads a PPT marker (Packed packet headers, tile-part header)
747 * @param p_header_data the data contained in the PPT box.
748 * @param p_j2k the jpeg2000 codec.
749 * @param p_header_size the size of the data contained in the PPT marker.
750 * @param p_manager the user event manager.
752 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
753 OPJ_BYTE * p_header_data,
754 OPJ_UINT32 p_header_size,
755 opj_event_mgr_t * p_manager );
757 * Writes the TLM marker (Tile Length Marker)
759 * @param p_stream the stream to write data to.
760 * @param p_j2k J2K codec.
761 * @param p_manager the user event manager.
763 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
764 opj_stream_private_t *p_stream,
765 opj_event_mgr_t * p_manager );
768 * Writes the SOT marker (Start of tile-part)
770 * @param p_j2k J2K codec.
771 * @param p_data FIXME DOC
772 * @param p_data_written FIXME DOC
773 * @param p_stream the stream to write data to.
774 * @param p_manager the user event manager.
776 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
778 OPJ_UINT32 * p_data_written,
779 const opj_stream_private_t *p_stream,
780 opj_event_mgr_t * p_manager );
783 * Reads a PPT marker (Packed packet headers, tile-part header)
785 * @param p_header_data the data contained in the PPT box.
786 * @param p_j2k the jpeg2000 codec.
787 * @param p_header_size the size of the data contained in the PPT marker.
788 * @param p_manager the user event manager.
790 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
791 OPJ_BYTE * p_header_data,
792 OPJ_UINT32 p_header_size,
793 opj_event_mgr_t * p_manager );
795 * Writes the SOD marker (Start of data)
797 * @param p_j2k J2K codec.
798 * @param p_tile_coder FIXME DOC
799 * @param p_data FIXME DOC
800 * @param p_data_written FIXME DOC
801 * @param p_total_data_size FIXME DOC
802 * @param p_stream the stream to write data to.
803 * @param p_manager the user event manager.
805 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
806 opj_tcd_t * p_tile_coder,
808 OPJ_UINT32 * p_data_written,
809 OPJ_UINT32 p_total_data_size,
810 const opj_stream_private_t *p_stream,
811 opj_event_mgr_t * p_manager );
814 * Reads a SOD marker (Start Of Data)
816 * @param p_j2k the jpeg2000 codec.
817 * @param p_stream FIXME DOC
818 * @param p_manager the user event manager.
820 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
821 opj_stream_private_t *p_stream,
822 opj_event_mgr_t * p_manager );
824 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
826 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
827 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
829 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
830 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
834 * Writes the RGN marker (Region Of Interest)
836 * @param p_tile_no the tile to output
837 * @param p_comp_no the component to output
838 * @param nb_comps the number of components
839 * @param p_stream the stream to write data to.
840 * @param p_j2k J2K codec.
841 * @param p_manager the user event manager.
843 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
844 OPJ_UINT32 p_tile_no,
845 OPJ_UINT32 p_comp_no,
847 opj_stream_private_t *p_stream,
848 opj_event_mgr_t * p_manager );
851 * Reads a RGN marker (Region Of Interest)
853 * @param p_header_data the data contained in the POC box.
854 * @param p_j2k the jpeg2000 codec.
855 * @param p_header_size the size of the data contained in the POC marker.
856 * @param p_manager the user event manager.
858 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
859 OPJ_BYTE * p_header_data,
860 OPJ_UINT32 p_header_size,
861 opj_event_mgr_t * p_manager );
864 * Writes the EOC marker (End of Codestream)
866 * @param p_stream the stream to write data to.
867 * @param p_j2k J2K codec.
868 * @param p_manager the user event manager.
870 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
871 opj_stream_private_t *p_stream,
872 opj_event_mgr_t * p_manager );
876 * Reads a EOC marker (End Of Codestream)
878 * @param p_j2k the jpeg2000 codec.
879 * @param p_stream FIXME DOC
880 * @param p_manager the user event manager.
882 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
883 opj_stream_private_t *p_stream,
884 opj_event_mgr_t * p_manager );
888 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
890 * @param p_stream the stream to write data to.
891 * @param p_j2k J2K codec.
892 * @param p_manager the user event manager.
894 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
895 opj_stream_private_t *p_stream,
896 opj_event_mgr_t * p_manager );
901 * @param p_stream the stream to write data to.
902 * @param p_j2k J2K codec.
903 * @param p_manager the user event manager.
905 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
906 opj_stream_private_t *p_stream,
907 opj_event_mgr_t * p_manager );
910 Add main header marker information
911 @param cstr_index Codestream information structure
912 @param type marker type
913 @param pos byte offset of marker segment
914 @param len length of marker segment
916 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
918 Add tile header marker information
919 @param tileno tile index number
920 @param cstr_index Codestream information structure
921 @param type marker type
922 @param pos byte offset of marker segment
923 @param len length of marker segment
925 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);
928 * Reads an unknown marker
930 * @param p_j2k the jpeg2000 codec.
931 * @param p_stream the stream object to read from.
932 * @param output_marker FIXME DOC
933 * @param p_manager the user event manager.
935 * @return true if the marker could be deduced.
937 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
938 opj_stream_private_t *p_stream,
939 OPJ_UINT32 *output_marker,
940 opj_event_mgr_t * p_manager );
943 * Writes the MCT marker (Multiple Component Transform)
945 * @param p_j2k J2K codec.
946 * @param p_mct_record FIXME DOC
947 * @param p_stream the stream to write data to.
948 * @param p_manager the user event manager.
950 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
951 opj_mct_data_t * p_mct_record,
952 opj_stream_private_t *p_stream,
953 opj_event_mgr_t * p_manager );
956 * Reads a MCT marker (Multiple Component Transform)
958 * @param p_header_data the data contained in the MCT box.
959 * @param p_j2k the jpeg2000 codec.
960 * @param p_header_size the size of the data contained in the MCT marker.
961 * @param p_manager the user event manager.
963 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
964 OPJ_BYTE * p_header_data,
965 OPJ_UINT32 p_header_size,
966 opj_event_mgr_t * p_manager );
969 * Writes the MCC marker (Multiple Component Collection)
971 * @param p_j2k J2K codec.
972 * @param p_mcc_record FIXME DOC
973 * @param p_stream the stream to write data to.
974 * @param p_manager the user event manager.
976 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
977 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
978 opj_stream_private_t *p_stream,
979 opj_event_mgr_t * p_manager );
982 * Reads a MCC marker (Multiple Component Collection)
984 * @param p_header_data the data contained in the MCC box.
985 * @param p_j2k the jpeg2000 codec.
986 * @param p_header_size the size of the data contained in the MCC marker.
987 * @param p_manager the user event manager.
989 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
990 OPJ_BYTE * p_header_data,
991 OPJ_UINT32 p_header_size,
992 opj_event_mgr_t * p_manager );
995 * Writes the MCO marker (Multiple component transformation ordering)
997 * @param p_stream the stream to write data to.
998 * @param p_j2k J2K codec.
999 * @param p_manager the user event manager.
1001 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1002 opj_stream_private_t *p_stream,
1003 opj_event_mgr_t * p_manager );
1006 * Reads a MCO marker (Multiple Component Transform Ordering)
1008 * @param p_header_data the data contained in the MCO box.
1009 * @param p_j2k the jpeg2000 codec.
1010 * @param p_header_size the size of the data contained in the MCO marker.
1011 * @param p_manager the user event manager.
1013 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1014 OPJ_BYTE * p_header_data,
1015 OPJ_UINT32 p_header_size,
1016 opj_event_mgr_t * p_manager );
1018 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1020 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1025 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1027 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1028 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1030 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1031 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1032 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1033 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1036 * Ends the encoding, i.e. frees memory.
1038 * @param p_stream the stream to write data to.
1039 * @param p_j2k J2K codec.
1040 * @param p_manager the user event manager.
1042 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1043 opj_stream_private_t *p_stream,
1044 opj_event_mgr_t * p_manager );
1047 * Writes the CBD marker (Component bit depth definition)
1049 * @param p_stream the stream to write data to.
1050 * @param p_j2k J2K codec.
1051 * @param p_manager the user event manager.
1053 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1054 opj_stream_private_t *p_stream,
1055 opj_event_mgr_t * p_manager );
1058 * Reads a CBD marker (Component bit depth definition)
1059 * @param p_header_data the data contained in the CBD box.
1060 * @param p_j2k the jpeg2000 codec.
1061 * @param p_header_size the size of the data contained in the CBD marker.
1062 * @param p_manager the user event manager.
1064 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1065 OPJ_BYTE * p_header_data,
1066 OPJ_UINT32 p_header_size,
1067 opj_event_mgr_t * p_manager);
1071 * Writes COC marker for each component.
1073 * @param p_stream the stream to write data to.
1074 * @param p_j2k J2K codec.
1075 * @param p_manager the user event manager.
1077 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1078 opj_stream_private_t *p_stream,
1079 opj_event_mgr_t * p_manager );
1084 * Writes QCC marker for each component.
1086 * @param p_stream the stream to write data to.
1087 * @param p_j2k J2K codec.
1088 * @param p_manager the user event manager.
1090 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1091 opj_stream_private_t *p_stream,
1092 opj_event_mgr_t * p_manager );
1096 * Writes regions of interests.
1098 * @param p_stream the stream to write data to.
1099 * @param p_j2k J2K codec.
1100 * @param p_manager the user event manager.
1102 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1103 opj_stream_private_t *p_stream,
1104 opj_event_mgr_t * p_manager );
1109 * @param p_stream the stream to write data to.
1110 * @param p_j2k J2K codec.
1111 * @param p_manager the user event manager.
1113 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1114 opj_stream_private_t *p_stream,
1115 opj_event_mgr_t * p_manager );
1118 * Checks the progression order changes values. Tells of the poc given as input are valid.
1119 * A nice message is outputted at errors.
1121 * @param p_pocs the progression order changes.
1122 * @param p_nb_pocs the number of progression order changes.
1123 * @param p_nb_resolutions the number of resolutions.
1124 * @param numcomps the number of components
1125 * @param numlayers the number of layers.
1126 * @param p_manager the user event manager.
1128 * @return true if the pocs are valid.
1130 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1131 OPJ_UINT32 p_nb_pocs,
1132 OPJ_UINT32 p_nb_resolutions,
1133 OPJ_UINT32 numcomps,
1134 OPJ_UINT32 numlayers,
1135 opj_event_mgr_t * p_manager);
1138 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1140 * @param cp the coding parameters.
1141 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1142 * @param tileno the given tile.
1144 * @return the number of tile parts.
1146 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1149 * Calculates the total number of tile parts needed by the encoder to
1150 * encode such an image. If not enough memory is available, then the function return false.
1152 * @param p_nb_tiles pointer that will hold the number of tile parts.
1153 * @param cp the coding parameters for the image.
1154 * @param image the image to encode.
1155 * @param p_j2k the p_j2k encoder.
1156 * @param p_manager the user event manager.
1158 * @return true if the function was successful, false else.
1160 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1162 OPJ_UINT32 * p_nb_tiles,
1164 opj_event_mgr_t * p_manager);
1166 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1168 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1170 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1172 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1174 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1176 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1178 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1180 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1186 /* ----------------------------------------------------------------------- */
1187 typedef struct j2k_prog_order{
1188 OPJ_PROG_ORDER enum_prog;
1192 j2k_prog_order_t j2k_prog_order_list[] = {
1198 {(OPJ_PROG_ORDER)-1, ""}
1204 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1212 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1214 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1216 opj_j2k_read_int16_to_float,
1217 opj_j2k_read_int32_to_float,
1218 opj_j2k_read_float32_to_float,
1219 opj_j2k_read_float64_to_float
1222 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1224 opj_j2k_read_int16_to_int32,
1225 opj_j2k_read_int32_to_int32,
1226 opj_j2k_read_float32_to_int32,
1227 opj_j2k_read_float64_to_int32
1230 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1232 opj_j2k_write_float_to_int16,
1233 opj_j2k_write_float_to_int32,
1234 opj_j2k_write_float_to_float,
1235 opj_j2k_write_float_to_float64
1238 typedef struct opj_dec_memory_marker_handler
1242 /** value of the state when the marker can appear */
1244 /** action linked to the marker */
1245 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1246 OPJ_BYTE * p_header_data,
1247 OPJ_UINT32 p_header_size,
1248 opj_event_mgr_t * p_manager );
1250 opj_dec_memory_marker_handler_t;
1252 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1254 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1255 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1256 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1257 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1258 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1259 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1260 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1261 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1262 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1263 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1264 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1265 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1266 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1268 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1269 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1270 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1271 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1272 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1273 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1275 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1276 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1277 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1278 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1279 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1281 #endif /* USE_JPWL */
1283 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1284 {J2K_MS_INSEC, 0, j2k_read_insec}
1285 #endif /* USE_JPSEC */
1286 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1289 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1291 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1292 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1296 for (i=0;i<p_nb_elem;++i) {
1297 opj_read_bytes(l_src_data,&l_temp,2);
1299 l_src_data+=sizeof(OPJ_INT16);
1301 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1305 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1307 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1308 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1312 for (i=0;i<p_nb_elem;++i) {
1313 opj_read_bytes(l_src_data,&l_temp,4);
1315 l_src_data+=sizeof(OPJ_INT32);
1317 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1321 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1323 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1324 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1328 for (i=0;i<p_nb_elem;++i) {
1329 opj_read_float(l_src_data,&l_temp);
1331 l_src_data+=sizeof(OPJ_FLOAT32);
1333 *(l_dest_data++) = l_temp;
1337 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1339 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1340 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1344 for (i=0;i<p_nb_elem;++i) {
1345 opj_read_double(l_src_data,&l_temp);
1347 l_src_data+=sizeof(OPJ_FLOAT64);
1349 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1353 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1355 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1356 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1360 for (i=0;i<p_nb_elem;++i) {
1361 opj_read_bytes(l_src_data,&l_temp,2);
1363 l_src_data+=sizeof(OPJ_INT16);
1365 *(l_dest_data++) = (OPJ_INT32) l_temp;
1369 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1371 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1376 for (i=0;i<p_nb_elem;++i) {
1377 opj_read_bytes(l_src_data,&l_temp,4);
1379 l_src_data+=sizeof(OPJ_INT32);
1381 *(l_dest_data++) = (OPJ_INT32) l_temp;
1385 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1387 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1392 for (i=0;i<p_nb_elem;++i) {
1393 opj_read_float(l_src_data,&l_temp);
1395 l_src_data+=sizeof(OPJ_FLOAT32);
1397 *(l_dest_data++) = (OPJ_INT32) l_temp;
1401 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1408 for (i=0;i<p_nb_elem;++i) {
1409 opj_read_double(l_src_data,&l_temp);
1411 l_src_data+=sizeof(OPJ_FLOAT64);
1413 *(l_dest_data++) = (OPJ_INT32) l_temp;
1417 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1419 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1420 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1424 for (i=0;i<p_nb_elem;++i) {
1425 l_temp = (OPJ_UINT32) *(l_src_data++);
1427 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1429 l_dest_data+=sizeof(OPJ_INT16);
1433 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1435 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1436 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1440 for (i=0;i<p_nb_elem;++i) {
1441 l_temp = (OPJ_UINT32) *(l_src_data++);
1443 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1445 l_dest_data+=sizeof(OPJ_INT32);
1449 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1451 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1452 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1456 for (i=0;i<p_nb_elem;++i) {
1457 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1459 opj_write_float(l_dest_data,l_temp);
1461 l_dest_data+=sizeof(OPJ_FLOAT32);
1465 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1467 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1468 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1472 for (i=0;i<p_nb_elem;++i) {
1473 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1475 opj_write_double(l_dest_data,l_temp);
1477 l_dest_data+=sizeof(OPJ_FLOAT64);
1481 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1482 j2k_prog_order_t *po;
1483 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1484 if(po->enum_prog == prg_order){
1485 return po->str_prog;
1488 return po->str_prog;
1491 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1492 OPJ_UINT32 p_nb_pocs,
1493 OPJ_UINT32 p_nb_resolutions,
1494 OPJ_UINT32 p_num_comps,
1495 OPJ_UINT32 p_num_layers,
1496 opj_event_mgr_t * p_manager)
1498 OPJ_UINT32* packet_array;
1499 OPJ_UINT32 index , resno, compno, layno;
1501 OPJ_UINT32 step_c = 1;
1502 OPJ_UINT32 step_r = p_num_comps * step_c;
1503 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1504 OPJ_BOOL loss = OPJ_FALSE;
1505 OPJ_UINT32 layno0 = 0;
1507 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1508 if (packet_array == 00) {
1509 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1513 if (p_nb_pocs == 0) {
1514 opj_free(packet_array);
1518 index = step_r * p_pocs->resno0;
1519 /* take each resolution for each poc */
1520 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1522 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1524 /* take each comp of each resolution for each poc */
1525 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1526 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1528 /* and finally take each layer of each res of ... */
1529 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1530 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1531 packet_array[comp_index] = 1;
1532 comp_index += step_l;
1535 res_index += step_c;
1542 /* iterate through all the pocs */
1543 for (i = 1; i < p_nb_pocs ; ++i) {
1544 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1546 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1547 index = step_r * p_pocs->resno0;
1549 /* take each resolution for each poc */
1550 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1551 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1553 /* take each comp of each resolution for each poc */
1554 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1555 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1557 /* and finally take each layer of each res of ... */
1558 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1559 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1560 packet_array[comp_index] = 1;
1561 comp_index += step_l;
1564 res_index += step_c;
1574 for (layno = 0; layno < p_num_layers ; ++layno) {
1575 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1576 for (compno = 0; compno < p_num_comps; ++compno) {
1577 loss |= (packet_array[index]!=1);
1578 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1585 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1588 opj_free(packet_array);
1593 /* ----------------------------------------------------------------------- */
1595 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1597 const OPJ_CHAR *prog = 00;
1599 OPJ_UINT32 tpnum = 1;
1600 opj_tcp_t *tcp = 00;
1601 opj_poc_t * l_current_poc = 00;
1604 assert(tileno < (cp->tw * cp->th));
1605 assert(pino < (cp->tcps[tileno].numpocs + 1));
1607 /* get the given tile coding parameter */
1608 tcp = &cp->tcps[tileno];
1611 l_current_poc = &(tcp->pocs[pino]);
1612 assert(l_current_poc != 0);
1614 /* get the progression order as a character string */
1615 prog = opj_j2k_convert_progression_order(tcp->prg);
1616 assert(strlen(prog) > 0);
1618 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1622 /* component wise */
1624 tpnum *= l_current_poc->compE;
1626 /* resolution wise */
1628 tpnum *= l_current_poc->resE;
1632 tpnum *= l_current_poc->prcE;
1636 tpnum *= l_current_poc->layE;
1639 /* whould we split here ? */
1640 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1641 cp->m_specific_param.m_enc.m_tp_pos=i;
1653 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1655 OPJ_UINT32 * p_nb_tiles,
1657 opj_event_mgr_t * p_manager
1660 OPJ_UINT32 pino,tileno;
1661 OPJ_UINT32 l_nb_tiles;
1665 assert(p_nb_tiles != 00);
1667 assert(image != 00);
1668 assert(p_j2k != 00);
1669 assert(p_manager != 00);
1671 l_nb_tiles = cp->tw * cp->th;
1676 /* TODO mergeV2: check this part which use cstr_info */
1677 /*if (p_j2k->cstr_info) {
1678 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1680 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1681 OPJ_UINT32 cur_totnum_tp = 0;
1683 opj_pi_update_encoding_parameters(image,cp,tileno);
1685 for (pino = 0; pino <= tcp->numpocs; ++pino)
1687 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1689 *p_nb_tiles = *p_nb_tiles + tp_num;
1691 cur_totnum_tp += tp_num;
1694 tcp->m_nb_tile_parts = cur_totnum_tp;
1696 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1697 if (l_info_tile_ptr->tp == 00) {
1701 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1703 l_info_tile_ptr->num_tps = cur_totnum_tp;
1710 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1711 OPJ_UINT32 cur_totnum_tp = 0;
1713 opj_pi_update_encoding_parameters(image,cp,tileno);
1715 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1716 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1718 *p_nb_tiles = *p_nb_tiles + tp_num;
1720 cur_totnum_tp += tp_num;
1722 tcp->m_nb_tile_parts = cur_totnum_tp;
1731 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1732 opj_stream_private_t *p_stream,
1733 opj_event_mgr_t * p_manager )
1735 /* 2 bytes will be written */
1736 OPJ_BYTE * l_start_stream = 00;
1739 assert(p_stream != 00);
1740 assert(p_j2k != 00);
1741 assert(p_manager != 00);
1743 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1745 /* write SOC identifier */
1746 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1748 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1754 /* update markers struct */
1756 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1758 assert( 0 && "TODO" );
1759 #endif /* USE_JPWL */
1766 * Reads a SOC marker (Start of Codestream)
1767 * @param p_j2k the jpeg2000 file codec.
1768 * @param p_stream FIXME DOC
1769 * @param p_manager the user event manager.
1771 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1772 opj_stream_private_t *p_stream,
1773 opj_event_mgr_t * p_manager
1776 OPJ_BYTE l_data [2];
1777 OPJ_UINT32 l_marker;
1780 assert(p_j2k != 00);
1781 assert(p_manager != 00);
1782 assert(p_stream != 00);
1784 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1788 opj_read_bytes(l_data,&l_marker,2);
1789 if (l_marker != J2K_MS_SOC) {
1793 /* Next marker should be a SIZ marker in the main header */
1794 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1796 /* FIXME move it in a index structure included in p_j2k*/
1797 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1799 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1801 /* Add the marker to the codestream index*/
1802 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1803 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1809 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1810 opj_stream_private_t *p_stream,
1811 opj_event_mgr_t * p_manager )
1814 OPJ_UINT32 l_size_len;
1815 OPJ_BYTE * l_current_ptr;
1816 opj_image_t * l_image = 00;
1818 opj_image_comp_t * l_img_comp = 00;
1821 assert(p_stream != 00);
1822 assert(p_j2k != 00);
1823 assert(p_manager != 00);
1825 l_image = p_j2k->m_private_image;
1826 cp = &(p_j2k->m_cp);
1827 l_size_len = 40 + 3 * l_image->numcomps;
1828 l_img_comp = l_image->comps;
1830 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1832 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1833 if (! new_header_tile_data) {
1834 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1835 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1836 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1837 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1840 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1841 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1844 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1846 /* write SOC identifier */
1847 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1850 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1853 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1856 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1859 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1862 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1865 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1868 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1871 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1874 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1877 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1880 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1883 for (i = 0; i < l_image->numcomps; ++i) {
1884 /* TODO here with MCT ? */
1885 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1888 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1891 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1897 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1905 * Reads a SIZ marker (image and tile size)
1906 * @param p_j2k the jpeg2000 file codec.
1907 * @param p_header_data the data contained in the SIZ box.
1908 * @param p_header_size the size of the data contained in the SIZ marker.
1909 * @param p_manager the user event manager.
1911 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1912 OPJ_BYTE * p_header_data,
1913 OPJ_UINT32 p_header_size,
1914 opj_event_mgr_t * p_manager
1918 OPJ_UINT32 l_nb_comp;
1919 OPJ_UINT32 l_nb_comp_remain;
1920 OPJ_UINT32 l_remaining_size;
1921 OPJ_UINT32 l_nb_tiles;
1923 opj_image_t *l_image = 00;
1924 opj_cp_t *l_cp = 00;
1925 opj_image_comp_t * l_img_comp = 00;
1926 opj_tcp_t * l_current_tile_param = 00;
1929 assert(p_j2k != 00);
1930 assert(p_manager != 00);
1931 assert(p_header_data != 00);
1933 l_image = p_j2k->m_private_image;
1934 l_cp = &(p_j2k->m_cp);
1936 /* minimum size == 39 - 3 (= minimum component parameter) */
1937 if (p_header_size < 36) {
1938 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1942 l_remaining_size = p_header_size - 36;
1943 l_nb_comp = l_remaining_size / 3;
1944 l_nb_comp_remain = l_remaining_size % 3;
1945 if (l_nb_comp_remain != 0){
1946 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1950 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1952 l_cp->rsiz = (OPJ_UINT16) l_tmp;
1953 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1955 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1957 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1959 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1961 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1963 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1965 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1967 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1969 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1972 l_image->numcomps = (OPJ_UINT16) l_tmp;
1974 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1978 if (l_image->numcomps != l_nb_comp) {
1979 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
1983 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1984 /* testcase issue427-null-image-size.jp2 */
1985 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
1986 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1989 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1990 if (!(l_cp->tdx * l_cp->tdy)) {
1991 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1995 /* testcase 1610.pdf.SIGSEGV.59c.681 */
1996 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1997 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2002 if (l_cp->correct) {
2003 /* if JPWL is on, we check whether TX errors have damaged
2004 too much the SIZ parameters */
2005 if (!(l_image->x1 * l_image->y1)) {
2006 opj_event_msg(p_manager, EVT_ERROR,
2007 "JPWL: bad image size (%d x %d)\n",
2008 l_image->x1, l_image->y1);
2009 if (!JPWL_ASSUME || JPWL_ASSUME) {
2010 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2015 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2016 if (l_image->numcomps != ((len - 38) / 3)) {
2017 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2018 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2019 l_image->numcomps, ((len - 38) / 3));
2021 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2024 */ /* we try to correct */
2025 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2026 if (l_image->numcomps < ((len - 38) / 3)) {
2027 len = 38 + 3 * l_image->numcomps;
2028 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2031 l_image->numcomps = ((len - 38) / 3);
2032 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2038 /* update components number in the jpwl_exp_comps filed */
2039 l_cp->exp_comps = l_image->numcomps;
2041 #endif /* USE_JPWL */
2043 /* Allocate the resulting image components */
2044 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2045 if (l_image->comps == 00){
2046 l_image->numcomps = 0;
2047 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2051 l_img_comp = l_image->comps;
2053 /* Read the component information */
2054 for (i = 0; i < l_image->numcomps; ++i){
2056 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2058 l_img_comp->prec = (tmp & 0x7f) + 1;
2059 l_img_comp->sgnd = tmp >> 7;
2060 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2062 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2063 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2065 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2066 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2067 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2068 opj_event_msg(p_manager, EVT_ERROR,
2069 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2070 i, l_img_comp->dx, l_img_comp->dy);
2075 if (l_cp->correct) {
2076 /* if JPWL is on, we check whether TX errors have damaged
2077 too much the SIZ parameters, again */
2078 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2079 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2080 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2081 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2083 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2086 /* we try to correct */
2087 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2088 if (!l_image->comps[i].dx) {
2089 l_image->comps[i].dx = 1;
2090 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2091 i, l_image->comps[i].dx);
2093 if (!l_image->comps[i].dy) {
2094 l_image->comps[i].dy = 1;
2095 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2096 i, l_image->comps[i].dy);
2100 #endif /* USE_JPWL */
2101 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2102 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2106 /* Compute the number of tiles */
2107 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2108 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2110 /* Check that the number of tiles is valid */
2111 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2112 opj_event_msg( p_manager, EVT_ERROR,
2113 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2114 l_cp->tw, l_cp->th);
2117 l_nb_tiles = l_cp->tw * l_cp->th;
2119 /* Define the tiles which will be decoded */
2120 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2121 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;
2122 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;
2123 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);
2124 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);
2127 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2128 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2129 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2130 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2134 if (l_cp->correct) {
2135 /* if JPWL is on, we check whether TX errors have damaged
2136 too much the SIZ parameters */
2137 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2138 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2139 "JPWL: bad number of tiles (%d x %d)\n",
2140 l_cp->tw, l_cp->th);
2142 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2145 /* we try to correct */
2146 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2149 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2152 if (l_cp->tw > l_cp->max_tiles) {
2154 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2155 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2156 l_cp->max_tiles, l_cp->tw);
2160 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2163 if (l_cp->th > l_cp->max_tiles) {
2165 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2166 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2167 l_cp->max_tiles, l_cp->th);
2171 #endif /* USE_JPWL */
2173 /* memory allocations */
2174 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2175 if (l_cp->tcps == 00) {
2176 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2181 if (l_cp->correct) {
2183 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2184 "JPWL: could not alloc tcps field of cp\n");
2185 if (!JPWL_ASSUME || JPWL_ASSUME) {
2186 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2191 #endif /* USE_JPWL */
2193 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2194 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2195 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2196 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2200 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2201 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2203 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2204 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2207 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2209 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2210 (opj_simple_mcc_decorrelation_data_t*)
2211 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2213 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2214 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2217 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2219 /* set up default dc level shift */
2220 for (i=0;i<l_image->numcomps;++i) {
2221 if (! l_image->comps[i].sgnd) {
2222 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2226 l_current_tile_param = l_cp->tcps;
2227 for (i = 0; i < l_nb_tiles; ++i) {
2228 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2229 if (l_current_tile_param->tccps == 00) {
2230 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2234 ++l_current_tile_param;
2237 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2238 opj_image_comp_header_update(l_image,l_cp);
2243 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2244 opj_stream_private_t *p_stream,
2245 opj_event_mgr_t * p_manager
2248 OPJ_UINT32 l_comment_size;
2249 OPJ_UINT32 l_total_com_size;
2250 const OPJ_CHAR *l_comment;
2251 OPJ_BYTE * l_current_ptr = 00;
2254 assert(p_j2k != 00);
2255 assert(p_stream != 00);
2256 assert(p_manager != 00);
2258 l_comment = p_j2k->m_cp.comment;
2259 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2260 l_total_com_size = l_comment_size + 6;
2262 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2263 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);
2264 if (! new_header_tile_data) {
2265 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2266 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2267 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2268 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2271 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2272 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2275 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2277 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2280 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2283 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2286 memcpy( l_current_ptr,l_comment,l_comment_size);
2288 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) {
2296 * Reads a COM marker (comments)
2297 * @param p_j2k the jpeg2000 file codec.
2298 * @param p_header_data the data contained in the COM box.
2299 * @param p_header_size the size of the data contained in the COM marker.
2300 * @param p_manager the user event manager.
2302 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2303 OPJ_BYTE * p_header_data,
2304 OPJ_UINT32 p_header_size,
2305 opj_event_mgr_t * p_manager
2309 assert(p_j2k != 00);
2310 assert(p_manager != 00);
2311 assert(p_header_data != 00);
2312 (void)p_header_size;
2317 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2318 opj_stream_private_t *p_stream,
2319 opj_event_mgr_t * p_manager )
2321 opj_cp_t *l_cp = 00;
2322 opj_tcp_t *l_tcp = 00;
2323 OPJ_UINT32 l_code_size,l_remaining_size;
2324 OPJ_BYTE * l_current_data = 00;
2327 assert(p_j2k != 00);
2328 assert(p_manager != 00);
2329 assert(p_stream != 00);
2331 l_cp = &(p_j2k->m_cp);
2332 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2333 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2334 l_remaining_size = l_code_size;
2336 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2337 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2338 if (! new_header_tile_data) {
2339 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2340 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2341 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2342 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2345 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2346 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2349 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2351 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2352 l_current_data += 2;
2354 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2355 l_current_data += 2;
2357 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2360 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2363 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2366 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2369 l_remaining_size -= 9;
2371 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2372 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2376 if (l_remaining_size != 0) {
2377 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2381 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) {
2389 * Reads a COD marker (Coding Styke defaults)
2390 * @param p_header_data the data contained in the COD box.
2391 * @param p_j2k the jpeg2000 codec.
2392 * @param p_header_size the size of the data contained in the COD marker.
2393 * @param p_manager the user event manager.
2395 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2396 OPJ_BYTE * p_header_data,
2397 OPJ_UINT32 p_header_size,
2398 opj_event_mgr_t * p_manager
2404 opj_cp_t *l_cp = 00;
2405 opj_tcp_t *l_tcp = 00;
2406 opj_image_t *l_image = 00;
2409 assert(p_header_data != 00);
2410 assert(p_j2k != 00);
2411 assert(p_manager != 00);
2413 l_image = p_j2k->m_private_image;
2414 l_cp = &(p_j2k->m_cp);
2416 /* If we are in the first tile-part header of the current tile */
2417 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2418 &l_cp->tcps[p_j2k->m_current_tile_number] :
2419 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2421 /* Make sure room is sufficient */
2422 if (p_header_size < 5) {
2423 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2427 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2429 /* Make sure we know how to decode this */
2430 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2431 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2434 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2436 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2437 /* Make sure progression order is valid */
2438 if (l_tcp->prg > OPJ_CPRL ) {
2439 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2440 l_tcp->prg = OPJ_PROG_UNKNOWN;
2442 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2445 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2446 if (l_cp->m_specific_param.m_dec.m_layer) {
2447 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2450 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2453 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2457 for (i = 0; i < l_image->numcomps; ++i) {
2458 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2461 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2462 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2466 if (p_header_size != 0) {
2467 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2471 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2472 opj_j2k_copy_tile_component_parameters(p_j2k);
2475 #ifdef WIP_REMOVE_MSD
2476 if (p_j2k->cstr_info) {
2477 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2478 p_j2k->cstr_info->prog = l_tcp->prg;
2479 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2480 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2481 for (i = 0; i < l_image->numcomps; ++i) {
2482 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2491 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2492 OPJ_UINT32 p_comp_no,
2493 opj_stream_private_t *p_stream,
2494 opj_event_mgr_t * p_manager )
2496 OPJ_UINT32 l_coc_size,l_remaining_size;
2497 OPJ_UINT32 l_comp_room;
2500 assert(p_j2k != 00);
2501 assert(p_manager != 00);
2502 assert(p_stream != 00);
2504 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2506 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2508 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2509 OPJ_BYTE *new_header_tile_data;
2510 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2511 = (OPJ_BYTE*)opj_realloc(
2512 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2515 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2516 if (! new_header_tile_data) {
2517 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2518 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2519 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2520 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2523 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2524 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2527 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);
2529 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) {
2538 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2539 OPJ_UINT32 p_comp_no,
2541 OPJ_UINT32 * p_data_written,
2542 opj_event_mgr_t * p_manager
2545 opj_cp_t *l_cp = 00;
2546 opj_tcp_t *l_tcp = 00;
2547 OPJ_UINT32 l_coc_size,l_remaining_size;
2548 OPJ_BYTE * l_current_data = 00;
2549 opj_image_t *l_image = 00;
2550 OPJ_UINT32 l_comp_room;
2553 assert(p_j2k != 00);
2554 assert(p_manager != 00);
2556 l_cp = &(p_j2k->m_cp);
2557 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2558 l_image = p_j2k->m_private_image;
2559 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2561 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2562 l_remaining_size = l_coc_size;
2564 l_current_data = p_data;
2566 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2567 l_current_data += 2;
2569 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2570 l_current_data += 2;
2572 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2573 l_current_data+=l_comp_room;
2575 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2578 l_remaining_size -= (5 + l_comp_room);
2579 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2580 * p_data_written = l_coc_size;
2584 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2587 OPJ_UINT32 l_nb_comp;
2588 OPJ_UINT32 l_nb_tiles;
2589 OPJ_UINT32 l_max = 0;
2593 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2594 l_nb_comp = p_j2k->m_private_image->numcomps;
2596 for (i=0;i<l_nb_tiles;++i) {
2597 for (j=0;j<l_nb_comp;++j) {
2598 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2606 * Reads a COC marker (Coding Style Component)
2607 * @param p_header_data the data contained in the COC box.
2608 * @param p_j2k the jpeg2000 codec.
2609 * @param p_header_size the size of the data contained in the COC marker.
2610 * @param p_manager the user event manager.
2612 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2613 OPJ_BYTE * p_header_data,
2614 OPJ_UINT32 p_header_size,
2615 opj_event_mgr_t * p_manager
2618 opj_cp_t *l_cp = NULL;
2619 opj_tcp_t *l_tcp = NULL;
2620 opj_image_t *l_image = NULL;
2621 OPJ_UINT32 l_comp_room;
2622 OPJ_UINT32 l_comp_no;
2625 assert(p_header_data != 00);
2626 assert(p_j2k != 00);
2627 assert(p_manager != 00);
2629 l_cp = &(p_j2k->m_cp);
2630 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2631 &l_cp->tcps[p_j2k->m_current_tile_number] :
2632 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2633 l_image = p_j2k->m_private_image;
2635 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2637 /* make sure room is sufficient*/
2638 if (p_header_size < l_comp_room + 1) {
2639 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2642 p_header_size -= l_comp_room + 1;
2644 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2645 p_header_data += l_comp_room;
2646 if (l_comp_no >= l_image->numcomps) {
2647 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2651 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2654 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2655 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2659 if (p_header_size != 0) {
2660 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2666 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2667 opj_stream_private_t *p_stream,
2668 opj_event_mgr_t * p_manager
2671 OPJ_UINT32 l_qcd_size,l_remaining_size;
2672 OPJ_BYTE * l_current_data = 00;
2675 assert(p_j2k != 00);
2676 assert(p_manager != 00);
2677 assert(p_stream != 00);
2679 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2680 l_remaining_size = l_qcd_size;
2682 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2683 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2684 if (! new_header_tile_data) {
2685 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2686 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2687 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2688 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2691 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2692 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2695 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2697 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2698 l_current_data += 2;
2700 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2701 l_current_data += 2;
2703 l_remaining_size -= 4;
2705 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2706 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2710 if (l_remaining_size != 0) {
2711 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2715 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) {
2723 * Reads a QCD marker (Quantization defaults)
2724 * @param p_header_data the data contained in the QCD box.
2725 * @param p_j2k the jpeg2000 codec.
2726 * @param p_header_size the size of the data contained in the QCD marker.
2727 * @param p_manager the user event manager.
2729 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2730 OPJ_BYTE * p_header_data,
2731 OPJ_UINT32 p_header_size,
2732 opj_event_mgr_t * p_manager
2736 assert(p_header_data != 00);
2737 assert(p_j2k != 00);
2738 assert(p_manager != 00);
2740 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2741 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2745 if (p_header_size != 0) {
2746 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2750 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2751 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2757 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2758 OPJ_UINT32 p_comp_no,
2759 opj_stream_private_t *p_stream,
2760 opj_event_mgr_t * p_manager
2763 OPJ_UINT32 l_qcc_size,l_remaining_size;
2766 assert(p_j2k != 00);
2767 assert(p_manager != 00);
2768 assert(p_stream != 00);
2770 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2771 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2772 l_remaining_size = l_qcc_size;
2774 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2775 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2776 if (! new_header_tile_data) {
2777 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2778 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2779 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2780 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2783 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2784 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2787 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);
2789 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) {
2798 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2799 OPJ_UINT32 p_comp_no,
2801 OPJ_UINT32 * p_data_written,
2802 opj_event_mgr_t * p_manager
2805 OPJ_UINT32 l_qcc_size,l_remaining_size;
2806 OPJ_BYTE * l_current_data = 00;
2809 assert(p_j2k != 00);
2810 assert(p_manager != 00);
2812 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2813 l_remaining_size = l_qcc_size;
2815 l_current_data = p_data;
2817 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2818 l_current_data += 2;
2820 if (p_j2k->m_private_image->numcomps <= 256) {
2823 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2824 l_current_data += 2;
2826 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2829 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2830 l_remaining_size -= 6;
2833 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2834 l_current_data += 2;
2836 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2839 l_remaining_size -= 6;
2842 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2844 *p_data_written = l_qcc_size;
2848 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2850 return opj_j2k_get_max_coc_size(p_j2k);
2854 * Reads a QCC marker (Quantization component)
2855 * @param p_header_data the data contained in the QCC box.
2856 * @param p_j2k the jpeg2000 codec.
2857 * @param p_header_size the size of the data contained in the QCC marker.
2858 * @param p_manager the user event manager.
2860 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2861 OPJ_BYTE * p_header_data,
2862 OPJ_UINT32 p_header_size,
2863 opj_event_mgr_t * p_manager
2866 OPJ_UINT32 l_num_comp,l_comp_no;
2869 assert(p_header_data != 00);
2870 assert(p_j2k != 00);
2871 assert(p_manager != 00);
2873 l_num_comp = p_j2k->m_private_image->numcomps;
2875 if (l_num_comp <= 256) {
2876 if (p_header_size < 1) {
2877 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2880 opj_read_bytes(p_header_data,&l_comp_no,1);
2885 if (p_header_size < 2) {
2886 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2889 opj_read_bytes(p_header_data,&l_comp_no,2);
2895 if (p_j2k->m_cp.correct) {
2897 static OPJ_UINT32 backup_compno = 0;
2899 /* compno is negative or larger than the number of components!!! */
2900 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2901 opj_event_msg(p_manager, EVT_ERROR,
2902 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2903 l_comp_no, l_num_comp);
2905 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2908 /* we try to correct */
2909 l_comp_no = backup_compno % l_num_comp;
2910 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2911 "- setting component number to %d\n",
2915 /* keep your private count of tiles */
2918 #endif /* USE_JPWL */
2920 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2921 opj_event_msg(p_manager, EVT_ERROR,
2922 "Invalid component number: %d, regarding the number of components %d\n",
2923 l_comp_no, p_j2k->m_private_image->numcomps);
2927 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2928 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2932 if (p_header_size != 0) {
2933 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2940 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2941 opj_stream_private_t *p_stream,
2942 opj_event_mgr_t * p_manager
2945 OPJ_UINT32 l_nb_comp;
2946 OPJ_UINT32 l_nb_poc;
2947 OPJ_UINT32 l_poc_size;
2948 OPJ_UINT32 l_written_size = 0;
2949 opj_tcp_t *l_tcp = 00;
2950 OPJ_UINT32 l_poc_room;
2953 assert(p_j2k != 00);
2954 assert(p_manager != 00);
2955 assert(p_stream != 00);
2957 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2958 l_nb_comp = p_j2k->m_private_image->numcomps;
2959 l_nb_poc = 1 + l_tcp->numpocs;
2961 if (l_nb_comp <= 256) {
2967 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2969 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2970 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2971 if (! new_header_tile_data) {
2972 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2973 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2974 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2975 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2978 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2979 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2982 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2984 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) {
2991 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
2993 OPJ_UINT32 * p_data_written,
2994 opj_event_mgr_t * p_manager
2998 OPJ_BYTE * l_current_data = 00;
2999 OPJ_UINT32 l_nb_comp;
3000 OPJ_UINT32 l_nb_poc;
3001 OPJ_UINT32 l_poc_size;
3002 opj_image_t *l_image = 00;
3003 opj_tcp_t *l_tcp = 00;
3004 opj_tccp_t *l_tccp = 00;
3005 opj_poc_t *l_current_poc = 00;
3006 OPJ_UINT32 l_poc_room;
3009 assert(p_j2k != 00);
3010 assert(p_manager != 00);
3012 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3013 l_tccp = &l_tcp->tccps[0];
3014 l_image = p_j2k->m_private_image;
3015 l_nb_comp = l_image->numcomps;
3016 l_nb_poc = 1 + l_tcp->numpocs;
3018 if (l_nb_comp <= 256) {
3025 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3027 l_current_data = p_data;
3029 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3030 l_current_data += 2;
3032 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3033 l_current_data += 2;
3035 l_current_poc = l_tcp->pocs;
3036 for (i = 0; i < l_nb_poc; ++i) {
3037 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3040 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3041 l_current_data+=l_poc_room;
3043 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3046 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3049 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3050 l_current_data+=l_poc_room;
3052 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3055 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3056 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3057 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3058 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3063 *p_data_written = l_poc_size;
3066 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3068 opj_tcp_t * l_tcp = 00;
3069 OPJ_UINT32 l_nb_tiles = 0;
3070 OPJ_UINT32 l_max_poc = 0;
3073 l_tcp = p_j2k->m_cp.tcps;
3074 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3076 for (i=0;i<l_nb_tiles;++i) {
3077 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3083 return 4 + 9 * l_max_poc;
3086 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3089 OPJ_UINT32 l_nb_tiles;
3090 OPJ_UINT32 l_max = 0;
3091 opj_tcp_t * l_tcp = 00;
3093 l_tcp = p_j2k->m_cp.tcps;
3094 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3096 for (i=0;i<l_nb_tiles;++i) {
3097 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3105 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3107 OPJ_UINT32 l_nb_bytes = 0;
3108 OPJ_UINT32 l_nb_comps;
3109 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3111 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3112 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3114 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3115 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3116 l_nb_bytes += l_nb_comps * l_coc_bytes;
3118 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3119 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3122 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3124 /*** DEVELOPER CORNER, Add room for your headers ***/
3130 * Reads a POC marker (Progression Order Change)
3132 * @param p_header_data the data contained in the POC box.
3133 * @param p_j2k the jpeg2000 codec.
3134 * @param p_header_size the size of the data contained in the POC marker.
3135 * @param p_manager the user event manager.
3137 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3138 OPJ_BYTE * p_header_data,
3139 OPJ_UINT32 p_header_size,
3140 opj_event_mgr_t * p_manager
3143 OPJ_UINT32 i, l_nb_comp, l_tmp;
3144 opj_image_t * l_image = 00;
3145 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3146 OPJ_UINT32 l_chunk_size, l_comp_room;
3148 opj_cp_t *l_cp = 00;
3149 opj_tcp_t *l_tcp = 00;
3150 opj_poc_t *l_current_poc = 00;
3153 assert(p_header_data != 00);
3154 assert(p_j2k != 00);
3155 assert(p_manager != 00);
3157 l_image = p_j2k->m_private_image;
3158 l_nb_comp = l_image->numcomps;
3159 if (l_nb_comp <= 256) {
3165 l_chunk_size = 5 + 2 * l_comp_room;
3166 l_current_poc_nb = p_header_size / l_chunk_size;
3167 l_current_poc_remaining = p_header_size % l_chunk_size;
3169 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3170 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3174 l_cp = &(p_j2k->m_cp);
3175 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3176 &l_cp->tcps[p_j2k->m_current_tile_number] :
3177 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3178 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3179 l_current_poc_nb += l_old_poc_nb;
3181 if(l_current_poc_nb >= 32)
3183 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3186 assert(l_current_poc_nb < 32);
3188 /* now poc is in use.*/
3191 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3192 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3193 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3195 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3196 p_header_data+=l_comp_room;
3197 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3198 /* make sure layer end is in acceptable bounds */
3199 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3201 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3203 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3204 p_header_data+=l_comp_room;
3205 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3207 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3208 /* make sure comp is in acceptable bounds */
3209 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3213 l_tcp->numpocs = l_current_poc_nb - 1;
3218 * Reads a CRG marker (Component registration)
3220 * @param p_header_data the data contained in the TLM box.
3221 * @param p_j2k the jpeg2000 codec.
3222 * @param p_header_size the size of the data contained in the TLM marker.
3223 * @param p_manager the user event manager.
3225 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3226 OPJ_BYTE * p_header_data,
3227 OPJ_UINT32 p_header_size,
3228 opj_event_mgr_t * p_manager
3231 OPJ_UINT32 l_nb_comp;
3233 assert(p_header_data != 00);
3234 assert(p_j2k != 00);
3235 assert(p_manager != 00);
3237 l_nb_comp = p_j2k->m_private_image->numcomps;
3239 if (p_header_size != l_nb_comp *4) {
3240 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3243 /* Do not care of this at the moment since only local variables are set here */
3246 (i = 0; i < l_nb_comp; ++i)
3248 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3250 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3258 * Reads a TLM marker (Tile Length Marker)
3260 * @param p_header_data the data contained in the TLM box.
3261 * @param p_j2k the jpeg2000 codec.
3262 * @param p_header_size the size of the data contained in the TLM marker.
3263 * @param p_manager the user event manager.
3265 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3266 OPJ_BYTE * p_header_data,
3267 OPJ_UINT32 p_header_size,
3268 opj_event_mgr_t * p_manager
3271 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3273 assert(p_header_data != 00);
3274 assert(p_j2k != 00);
3275 assert(p_manager != 00);
3277 if (p_header_size < 2) {
3278 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3283 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3285 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3288 l_ST = ((l_Stlm >> 4) & 0x3);
3289 l_SP = (l_Stlm >> 6) & 0x1;
3291 l_Ptlm_size = (l_SP + 1) * 2;
3292 l_quotient = l_Ptlm_size + l_ST;
3294 l_tot_num_tp_remaining = p_header_size % l_quotient;
3296 if (l_tot_num_tp_remaining != 0) {
3297 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3300 /* FIXME Do not care of this at the moment since only local variables are set here */
3303 (i = 0; i < l_tot_num_tp; ++i)
3305 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3306 p_header_data += l_ST;
3307 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3308 p_header_data += l_Ptlm_size;
3314 * Reads a PLM marker (Packet length, main header marker)
3316 * @param p_header_data the data contained in the TLM box.
3317 * @param p_j2k the jpeg2000 codec.
3318 * @param p_header_size the size of the data contained in the TLM marker.
3319 * @param p_manager the user event manager.
3321 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3322 OPJ_BYTE * p_header_data,
3323 OPJ_UINT32 p_header_size,
3324 opj_event_mgr_t * p_manager
3328 assert(p_header_data != 00);
3329 assert(p_j2k != 00);
3330 assert(p_manager != 00);
3332 if (p_header_size < 1) {
3333 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3336 /* Do not care of this at the moment since only local variables are set here */
3338 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3345 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3347 p_header_size -= (1+l_Nplm);
3351 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3355 (i = 0; i < l_Nplm; ++i)
3357 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3359 // take only the last seven bytes
3360 l_packet_len |= (l_tmp & 0x7f);
3368 // store packet length and proceed to next packet
3375 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3384 * Reads a PLT marker (Packet length, tile-part header)
3386 * @param p_header_data the data contained in the PLT box.
3387 * @param p_j2k the jpeg2000 codec.
3388 * @param p_header_size the size of the data contained in the PLT marker.
3389 * @param p_manager the user event manager.
3391 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3392 OPJ_BYTE * p_header_data,
3393 OPJ_UINT32 p_header_size,
3394 opj_event_mgr_t * p_manager
3397 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3400 assert(p_header_data != 00);
3401 assert(p_j2k != 00);
3402 assert(p_manager != 00);
3404 if (p_header_size < 1) {
3405 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3409 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3413 for (i = 0; i < p_header_size; ++i) {
3414 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3416 /* take only the last seven bytes */
3417 l_packet_len |= (l_tmp & 0x7f);
3422 /* store packet length and proceed to next packet */
3427 if (l_packet_len != 0) {
3428 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3436 OPJ_BOOL j2k_read_ppm_v2 (
3438 OPJ_BYTE * p_header_data,
3439 OPJ_UINT32 p_header_size,
3440 struct opj_event_mgr * p_manager
3444 opj_cp_t *l_cp = 00;
3445 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3448 assert(p_header_data != 00);
3449 assert(p_j2k != 00);
3450 assert(p_manager != 00);
3452 if (p_header_size < 1) {
3453 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3457 l_cp = &(p_j2k->m_cp);
3460 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3464 /* First PPM marker */
3466 if (p_header_size < 4) {
3467 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3471 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3475 /* First PPM marker: Initialization */
3476 l_cp->ppm_len = l_N_ppm;
3477 l_cp->ppm_data_size = 0;
3479 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3480 if (l_cp->ppm_buffer == 00) {
3481 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3484 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3486 l_cp->ppm_data = l_cp->ppm_buffer;
3490 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3491 if (p_header_size >= 4) {
3493 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3496 l_cp->ppm_len += l_N_ppm ;
3498 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3499 if (! new_ppm_buffer) {
3500 opj_free(l_cp->ppm_buffer);
3501 l_cp->ppm_buffer = NULL;
3503 l_cp->ppm_data = NULL;
3504 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3507 l_cp->ppm_buffer = new_ppm_buffer;
3508 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3509 l_cp->ppm_data = l_cp->ppm_buffer;
3516 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3518 if (l_remaining_data <= p_header_size) {
3519 /* we must store less information than available in the packet */
3520 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3521 l_cp->ppm_data_size = l_cp->ppm_len;
3522 p_header_size -= l_remaining_data;
3523 p_header_data += l_remaining_data;
3526 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3527 l_cp->ppm_data_size += p_header_size;
3528 p_header_data += p_header_size;
3538 OPJ_BOOL j2k_read_ppm_v3 (
3540 OPJ_BYTE * p_header_data,
3541 OPJ_UINT32 p_header_size,
3542 struct opj_event_mgr * p_manager
3545 opj_cp_t *l_cp = 00;
3546 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3549 assert(p_header_data != 00);
3550 assert(p_j2k != 00);
3551 assert(p_manager != 00);
3553 /* Minimum size of PPM marker is equal to the size of Zppm element */
3554 if (p_header_size < 1) {
3555 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3559 l_cp = &(p_j2k->m_cp);
3562 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3566 /* First PPM marker */
3568 if (l_cp->ppm_data != NULL) {
3569 opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3570 opj_free(l_cp->ppm_data);
3571 l_cp->ppm_data = NULL;
3572 l_cp->ppm_buffer = NULL;
3573 l_cp->ppm = 0; /* do not use PPM */
3576 /* We need now at least the Nppm^0 element */
3577 if (p_header_size < 4) {
3578 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3582 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3586 /* sanity check: how much bytes is left for Ippm */
3587 if( p_header_size < l_N_ppm )
3589 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 );
3590 opj_free(l_cp->ppm_data);
3591 l_cp->ppm_data = NULL;
3592 l_cp->ppm_buffer = NULL;
3593 l_cp->ppm = 0; /* do not use PPM */
3597 /* First PPM marker: Initialization */
3598 l_cp->ppm_len = l_N_ppm;
3599 l_cp->ppm_data_read = 0;
3601 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
3602 l_cp->ppm_buffer = l_cp->ppm_data;
3603 if (l_cp->ppm_data == 00) {
3604 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3608 l_cp->ppm_data_current = l_cp->ppm_data;
3610 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3613 if (p_header_size < 4) {
3614 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3618 /* Uncompleted Ippm series in the previous PPM marker?*/
3619 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3620 /* Get the place where add the remaining Ippm series*/
3621 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3622 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3625 OPJ_BYTE *new_ppm_data;
3626 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3630 /* sanity check: how much bytes is left for Ippm */
3631 if( p_header_size < l_N_ppm )
3633 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 );
3634 opj_free(l_cp->ppm_data);
3635 l_cp->ppm_data = NULL;
3636 l_cp->ppm_buffer = NULL;
3637 l_cp->ppm = 0; /* do not use PPM */
3640 /* Increase the size of ppm_data to add the new Ippm series*/
3641 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3642 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3643 if (! new_ppm_data) {
3644 opj_free(l_cp->ppm_data);
3645 l_cp->ppm_data = NULL;
3646 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3648 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3651 l_cp->ppm_data = new_ppm_data;
3652 l_cp->ppm_buffer = l_cp->ppm_data;
3654 /* Keep the position of the place where concatenate the new series*/
3655 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3656 l_cp->ppm_len += l_N_ppm;
3661 l_remaining_data = p_header_size;
3663 while (l_remaining_data >= l_N_ppm) {
3664 /* read a complete Ippm series*/
3665 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3666 p_header_size -= l_N_ppm;
3667 p_header_data += l_N_ppm;
3669 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3673 if (p_header_size < 4) {
3674 opj_free(l_cp->ppm_data);
3675 l_cp->ppm_data = NULL;
3676 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3679 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3682 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3687 l_remaining_data = p_header_size;
3691 l_remaining_data = p_header_size;
3693 /* Next Ippm series is a complete series ?*/
3694 if (l_remaining_data >= l_N_ppm) {
3695 OPJ_BYTE *new_ppm_data;
3696 /* Increase the size of ppm_data to add the new Ippm series*/
3697 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3698 /* Overflow check */
3699 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3700 opj_free(l_cp->ppm_data);
3701 l_cp->ppm_data = NULL;
3702 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3704 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");
3707 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3708 if (! new_ppm_data) {
3709 opj_free(l_cp->ppm_data);
3710 l_cp->ppm_data = NULL;
3711 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3713 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");
3716 l_cp->ppm_data = new_ppm_data;
3717 l_cp->ppm_buffer = l_cp->ppm_data;
3719 /* Keep the position of the place where concatenate the new series */
3720 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3721 l_cp->ppm_len += l_N_ppm;
3726 /* Need to read an incomplete Ippm series*/
3727 if (l_remaining_data) {
3728 OPJ_BYTE *new_ppm_data;
3729 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3731 /* Overflow check */
3732 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3733 opj_free(l_cp->ppm_data);
3734 l_cp->ppm_data = NULL;
3735 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3737 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3740 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3741 if (! new_ppm_data) {
3742 opj_free(l_cp->ppm_data);
3743 l_cp->ppm_data = NULL;
3744 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3746 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");
3749 l_cp->ppm_data = new_ppm_data;
3750 l_cp->ppm_buffer = l_cp->ppm_data;
3752 /* Keep the position of the place where concatenate the new series*/
3753 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3754 l_cp->ppm_len += l_N_ppm;
3756 /* Read incomplete Ippm series*/
3757 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3758 p_header_size -= l_remaining_data;
3759 p_header_data += l_remaining_data;
3761 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3766 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3767 if (p_header_size >= 4) {
3769 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3772 l_cp->ppm_len += l_N_ppm ;
3774 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3775 if (! new_ppm_buffer) {
3776 opj_free(l_cp->ppm_buffer);
3777 l_cp->ppm_buffer = NULL;
3779 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3782 l_cp->ppm_buffer = new_ppm_buffer;
3783 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3785 l_cp->ppm_data = l_cp->ppm_buffer;
3792 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3794 if (l_remaining_data <= p_header_size) {
3795 /* we must store less information than available in the packet */
3796 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3797 l_cp->ppm_data_size = l_cp->ppm_len;
3798 p_header_size -= l_remaining_data;
3799 p_header_data += l_remaining_data;
3802 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3803 l_cp->ppm_data_size += p_header_size;
3804 p_header_data += p_header_size;
3814 * Reads a PPT marker (Packed packet headers, tile-part header)
3816 * @param p_header_data the data contained in the PPT box.
3817 * @param p_j2k the jpeg2000 codec.
3818 * @param p_header_size the size of the data contained in the PPT marker.
3819 * @param p_manager the user event manager.
3821 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3822 OPJ_BYTE * p_header_data,
3823 OPJ_UINT32 p_header_size,
3824 opj_event_mgr_t * p_manager
3827 opj_cp_t *l_cp = 00;
3828 opj_tcp_t *l_tcp = 00;
3832 assert(p_header_data != 00);
3833 assert(p_j2k != 00);
3834 assert(p_manager != 00);
3836 /* We need to have the Z_ppt element at minimum */
3837 if (p_header_size < 1) {
3838 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3842 l_cp = &(p_j2k->m_cp);
3844 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3848 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3851 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3855 /* Allocate buffer to read the packet header */
3857 /* First PPT marker */
3858 l_tcp->ppt_data_size = 0;
3859 l_tcp->ppt_len = p_header_size;
3861 opj_free(l_tcp->ppt_buffer);
3862 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3863 if (l_tcp->ppt_buffer == 00) {
3864 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3867 l_tcp->ppt_data = l_tcp->ppt_buffer;
3869 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3872 OPJ_BYTE *new_ppt_buffer;
3873 l_tcp->ppt_len += p_header_size;
3875 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3876 if (! new_ppt_buffer) {
3877 opj_free(l_tcp->ppt_buffer);
3878 l_tcp->ppt_buffer = NULL;
3880 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3883 l_tcp->ppt_buffer = new_ppt_buffer;
3884 l_tcp->ppt_data = l_tcp->ppt_buffer;
3886 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3889 /* Read packet header from buffer */
3890 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3892 l_tcp->ppt_data_size += p_header_size;
3897 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3898 opj_stream_private_t *p_stream,
3899 opj_event_mgr_t * p_manager
3902 OPJ_BYTE * l_current_data = 00;
3903 OPJ_UINT32 l_tlm_size;
3906 assert(p_j2k != 00);
3907 assert(p_manager != 00);
3908 assert(p_stream != 00);
3910 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3912 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3913 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3914 if (! new_header_tile_data) {
3915 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3916 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3917 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3918 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3921 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3922 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3925 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3927 /* change the way data is written to avoid seeking if possible */
3929 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3931 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3932 l_current_data += 2;
3934 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3935 l_current_data += 2;
3937 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3940 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3943 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3944 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) {
3951 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3953 OPJ_UINT32 * p_data_written,
3954 const opj_stream_private_t *p_stream,
3955 opj_event_mgr_t * p_manager
3959 assert(p_j2k != 00);
3960 assert(p_manager != 00);
3961 assert(p_stream != 00);
3963 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3966 opj_write_bytes(p_data,10,2); /* Lsot */
3969 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3975 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3978 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3983 /* update markers struct */
3985 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3987 assert( 0 && "TODO" );
3988 #endif /* USE_JPWL */
3990 * p_data_written = 12;
3995 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3996 OPJ_BYTE * p_header_data,
3997 OPJ_UINT32 p_header_size,
3998 opj_event_mgr_t * p_manager )
4000 opj_cp_t *l_cp = 00;
4001 opj_tcp_t *l_tcp = 00;
4002 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4003 OPJ_UINT32 l_current_part;
4004 OPJ_UINT32 l_tile_x,l_tile_y;
4007 assert(p_header_data != 00);
4008 assert(p_j2k != 00);
4009 assert(p_manager != 00);
4011 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4012 if (p_header_size != 8) {
4013 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4017 l_cp = &(p_j2k->m_cp);
4018 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
4021 /* testcase 2.pdf.SIGFPE.706.1112 */
4022 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4023 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4027 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4028 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4029 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4032 if (l_cp->correct) {
4034 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4035 static OPJ_UINT32 backup_tileno = 0;
4037 /* tileno is negative or larger than the number of tiles!!! */
4038 if (tileno > (l_cp->tw * l_cp->th)) {
4039 opj_event_msg(p_manager, EVT_ERROR,
4040 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4041 tileno, (l_cp->tw * l_cp->th));
4043 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4046 /* we try to correct */
4047 tileno = backup_tileno;
4048 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4049 "- setting tile number to %d\n",
4053 /* keep your private count of tiles */
4056 #endif /* USE_JPWL */
4058 /* look for the tile in the list of already processed tile (in parts). */
4059 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4060 /* since the time taken by this function can only grow at the time */
4062 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
4065 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4066 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4068 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4070 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4074 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4080 if (l_cp->correct) {
4082 /* totlen is negative or larger than the bytes left!!! */
4083 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))) { */
4084 opj_event_msg(p_manager, EVT_ERROR,
4085 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4086 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4088 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4091 /* we try to correct */
4093 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4094 "- setting Psot to %d => assuming it is the last tile\n",
4098 #endif /* USE_JPWL */
4100 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4102 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4103 "we assuming it is the last tile-part of the codestream.\n");
4104 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4107 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4110 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4113 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4114 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4115 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4116 if (l_tcp->m_nb_tile_parts) {
4117 if (l_current_part >= l_tcp->m_nb_tile_parts){
4118 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4119 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4120 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4124 if( l_current_part >= l_num_parts ) {
4125 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4126 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4127 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4128 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4131 l_tcp->m_nb_tile_parts = l_num_parts;
4134 /* If know the number of tile part header we will check if we didn't read the last*/
4135 if (l_tcp->m_nb_tile_parts) {
4136 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4137 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4141 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4142 /* Keep the size of data to skip after this marker */
4143 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4146 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4147 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4150 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4152 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4153 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4154 p_j2k->m_specific_param.m_decoder.m_skip_data =
4155 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4156 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4157 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4158 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4161 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4162 p_j2k->m_specific_param.m_decoder.m_skip_data =
4163 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4167 if (p_j2k->cstr_index)
4169 assert(p_j2k->cstr_index->tile_index != 00);
4170 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4171 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4173 if (l_num_parts != 0){
4174 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4175 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4177 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4178 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4179 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4180 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4181 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4186 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4187 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4188 if (! new_tp_index) {
4189 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4190 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4191 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4194 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4198 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4200 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4201 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4202 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4203 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4204 sizeof(opj_tp_index_t));
4205 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4206 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4207 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4212 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4213 opj_tp_index_t *new_tp_index;
4214 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4215 new_tp_index = (opj_tp_index_t *) opj_realloc(
4216 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4217 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4218 if (! new_tp_index) {
4219 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4220 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4221 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4222 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4225 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4233 /* 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 */
4234 /* if (p_j2k->cstr_info) {
4237 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4240 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4241 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4242 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4243 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4246 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4249 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4253 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4256 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4257 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4258 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4263 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4264 opj_tcd_t * p_tile_coder,
4266 OPJ_UINT32 * p_data_written,
4267 OPJ_UINT32 p_total_data_size,
4268 const opj_stream_private_t *p_stream,
4269 opj_event_mgr_t * p_manager
4272 opj_codestream_info_t *l_cstr_info = 00;
4273 OPJ_UINT32 l_remaining_data;
4276 assert(p_j2k != 00);
4277 assert(p_manager != 00);
4278 assert(p_stream != 00);
4280 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4283 /* make room for the EOF marker */
4284 l_remaining_data = p_total_data_size - 4;
4286 /* update tile coder */
4287 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4288 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4291 /* TODO mergeV2: check this part which use cstr_info */
4292 /*l_cstr_info = p_j2k->cstr_info;
4294 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4295 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4296 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4302 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4304 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4309 /* update markers struct */
4310 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4312 assert( 0 && "TODO" );
4313 #endif /* USE_JPWL */
4318 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4319 p_tile_coder->tcd_image->tiles->packno = 0;
4321 l_cstr_info->packno = 0;
4325 *p_data_written = 0;
4327 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)) {
4328 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4332 *p_data_written += 2;
4337 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4338 opj_stream_private_t *p_stream,
4339 opj_event_mgr_t * p_manager
4342 OPJ_SIZE_T l_current_read_size;
4343 opj_codestream_index_t * l_cstr_index = 00;
4344 OPJ_BYTE ** l_current_data = 00;
4345 opj_tcp_t * l_tcp = 00;
4346 OPJ_UINT32 * l_tile_len = 00;
4347 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4350 assert(p_j2k != 00);
4351 assert(p_manager != 00);
4352 assert(p_stream != 00);
4354 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4356 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4357 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4358 // but we are in the last tile part,
4359 // so its result will fit on OPJ_UINT32 unless we find
4360 // a file with a single tile part of more than 4 GB...*/
4361 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4364 /* Check to avoid pass the limit of OPJ_UINT32 */
4365 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4366 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4368 /* MSD: case commented to support empty SOT marker (PHR data) */
4372 l_current_data = &(l_tcp->m_data);
4373 l_tile_len = &l_tcp->m_data_size;
4375 /* Patch to support new PHR data */
4376 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4377 /* If we are here, we'll try to read the data after allocation */
4378 /* Check enough bytes left in stream before allocation */
4379 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4380 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4383 if (! *l_current_data) {
4384 /* LH: oddly enough, in this path, l_tile_len!=0.
4385 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4387 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4390 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);
4391 if (! l_new_current_data) {
4392 opj_free(*l_current_data);
4393 /*nothing more is done as l_current_data will be set to null, and just
4394 afterward we enter in the error path
4395 and the actual tile_len is updated (committed) at the end of the
4398 *l_current_data = l_new_current_data;
4401 if (*l_current_data == 00) {
4402 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4407 l_sot_length_pb_detected = OPJ_TRUE;
4411 l_cstr_index = p_j2k->cstr_index;
4413 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4415 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4416 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4418 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4419 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4421 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4425 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4426 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4430 /*l_cstr_index->packno = 0;*/
4433 /* Patch to support new PHR data */
4434 if (!l_sot_length_pb_detected) {
4435 l_current_read_size = opj_stream_read_data(
4437 *l_current_data + *l_tile_len,
4438 p_j2k->m_specific_param.m_decoder.m_sot_length,
4443 l_current_read_size = 0;
4446 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4447 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4450 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4453 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4458 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4459 OPJ_UINT32 p_tile_no,
4460 OPJ_UINT32 p_comp_no,
4461 OPJ_UINT32 nb_comps,
4462 opj_stream_private_t *p_stream,
4463 opj_event_mgr_t * p_manager
4466 OPJ_BYTE * l_current_data = 00;
4467 OPJ_UINT32 l_rgn_size;
4468 opj_cp_t *l_cp = 00;
4469 opj_tcp_t *l_tcp = 00;
4470 opj_tccp_t *l_tccp = 00;
4471 OPJ_UINT32 l_comp_room;
4474 assert(p_j2k != 00);
4475 assert(p_manager != 00);
4476 assert(p_stream != 00);
4478 l_cp = &(p_j2k->m_cp);
4479 l_tcp = &l_cp->tcps[p_tile_no];
4480 l_tccp = &l_tcp->tccps[p_comp_no];
4482 if (nb_comps <= 256) {
4489 l_rgn_size = 6 + l_comp_room;
4491 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4493 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4494 l_current_data += 2;
4496 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4497 l_current_data += 2;
4499 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4500 l_current_data+=l_comp_room;
4502 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4505 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4508 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) {
4515 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4516 opj_stream_private_t *p_stream,
4517 opj_event_mgr_t * p_manager
4521 assert(p_j2k != 00);
4522 assert(p_manager != 00);
4523 assert(p_stream != 00);
4525 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4529 /* update markers struct */
4531 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4533 #endif /* USE_JPWL */
4535 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4539 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4547 * Reads a RGN marker (Region Of Interest)
4549 * @param p_header_data the data contained in the POC box.
4550 * @param p_j2k the jpeg2000 codec.
4551 * @param p_header_size the size of the data contained in the POC marker.
4552 * @param p_manager the user event manager.
4554 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4555 OPJ_BYTE * p_header_data,
4556 OPJ_UINT32 p_header_size,
4557 opj_event_mgr_t * p_manager
4560 OPJ_UINT32 l_nb_comp;
4561 opj_image_t * l_image = 00;
4563 opj_cp_t *l_cp = 00;
4564 opj_tcp_t *l_tcp = 00;
4565 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4568 assert(p_header_data != 00);
4569 assert(p_j2k != 00);
4570 assert(p_manager != 00);
4572 l_image = p_j2k->m_private_image;
4573 l_nb_comp = l_image->numcomps;
4575 if (l_nb_comp <= 256) {
4580 if (p_header_size != 2 + l_comp_room) {
4581 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4585 l_cp = &(p_j2k->m_cp);
4586 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4587 &l_cp->tcps[p_j2k->m_current_tile_number] :
4588 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4590 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4591 p_header_data+=l_comp_room;
4592 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4596 if (l_cp->correct) {
4597 /* totlen is negative or larger than the bytes left!!! */
4598 if (l_comp_room >= l_nb_comp) {
4599 opj_event_msg(p_manager, EVT_ERROR,
4600 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4601 l_comp_room, l_nb_comp);
4602 if (!JPWL_ASSUME || JPWL_ASSUME) {
4603 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4608 #endif /* USE_JPWL */
4610 /* testcase 3635.pdf.asan.77.2930 */
4611 if (l_comp_no >= l_nb_comp) {
4612 opj_event_msg(p_manager, EVT_ERROR,
4613 "bad component number in RGN (%d when there are only %d)\n",
4614 l_comp_no, l_nb_comp);
4618 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4625 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4627 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4630 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4636 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4637 opj_stream_private_t *p_stream,
4638 opj_event_mgr_t * p_manager )
4640 opj_cp_t * l_cp = 00;
4641 opj_image_t * l_image = 00;
4642 opj_tcp_t * l_tcp = 00;
4643 opj_image_comp_t * l_img_comp = 00;
4646 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4647 OPJ_FLOAT32 * l_rates = 0;
4648 OPJ_FLOAT32 l_sot_remove;
4649 OPJ_UINT32 l_bits_empty, l_size_pixel;
4650 OPJ_UINT32 l_tile_size = 0;
4651 OPJ_UINT32 l_last_res;
4652 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4655 assert(p_j2k != 00);
4656 assert(p_manager != 00);
4657 assert(p_stream != 00);
4659 l_cp = &(p_j2k->m_cp);
4660 l_image = p_j2k->m_private_image;
4663 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4664 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4665 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4667 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4668 l_tp_stride_func = opj_j2k_get_tp_stride;
4671 l_tp_stride_func = opj_j2k_get_default_stride;
4674 for (i=0;i<l_cp->th;++i) {
4675 for (j=0;j<l_cp->tw;++j) {
4676 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4678 /* 4 borders of the tile rescale on the image if necessary */
4679 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4680 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4681 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4682 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4684 l_rates = l_tcp->rates;
4686 /* Modification of the RATE >> */
4688 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4690 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4698 for (k = 1; k < l_tcp->numlayers; ++k) {
4700 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4702 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4718 for (i=0;i<l_cp->th;++i) {
4719 for (j=0;j<l_cp->tw;++j) {
4720 l_rates = l_tcp->rates;
4723 *l_rates -= l_sot_remove;
4725 if (*l_rates < 30) {
4732 l_last_res = l_tcp->numlayers - 1;
4734 for (k = 1; k < l_last_res; ++k) {
4737 *l_rates -= l_sot_remove;
4739 if (*l_rates < *(l_rates - 1) + 10) {
4740 *l_rates = (*(l_rates - 1)) + 20;
4748 *l_rates -= (l_sot_remove + 2.f);
4750 if (*l_rates < *(l_rates - 1) + 10) {
4751 *l_rates = (*(l_rates - 1)) + 20;
4759 l_img_comp = l_image->comps;
4762 for (i=0;i<l_image->numcomps;++i) {
4763 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4765 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4773 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4775 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4777 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4778 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4779 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4780 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4784 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4785 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4786 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4787 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4791 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4792 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4799 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4800 opj_stream_private_t *p_stream,
4801 opj_event_mgr_t * p_manager )
4804 opj_tcd_t * l_tcd = 00;
4805 OPJ_UINT32 l_nb_tiles;
4806 opj_tcp_t * l_tcp = 00;
4810 assert(p_j2k != 00);
4811 assert(p_manager != 00);
4812 assert(p_stream != 00);
4814 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4815 l_tcp = p_j2k->m_cp.tcps;
4817 l_tcd = opj_tcd_create(OPJ_TRUE);
4819 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4823 for (i = 0; i < l_nb_tiles; ++i) {
4824 if (l_tcp->m_data) {
4825 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4826 opj_tcd_destroy(l_tcd);
4827 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4831 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4835 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4840 opj_j2k_tcp_destroy(l_tcp);
4844 opj_tcd_destroy(l_tcd);
4849 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4850 struct opj_stream_private *p_stream,
4851 struct opj_event_mgr * p_manager )
4854 assert(p_j2k != 00);
4855 assert(p_manager != 00);
4856 assert(p_stream != 00);
4858 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4863 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4864 struct opj_stream_private *p_stream,
4865 struct opj_event_mgr * p_manager )
4868 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4869 opj_mct_data_t * l_mct_record;
4873 assert(p_j2k != 00);
4874 assert(p_stream != 00);
4875 assert(p_manager != 00);
4877 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4881 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4882 l_mct_record = l_tcp->m_mct_records;
4884 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4886 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4893 l_mcc_record = l_tcp->m_mcc_records;
4895 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4897 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4904 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4912 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4913 struct opj_stream_private *p_stream,
4914 struct opj_event_mgr * p_manager )
4919 assert(p_j2k != 00);
4920 assert(p_manager != 00);
4921 assert(p_stream != 00);
4923 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4925 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4935 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4936 struct opj_stream_private *p_stream,
4937 struct opj_event_mgr * p_manager )
4942 assert(p_j2k != 00);
4943 assert(p_manager != 00);
4944 assert(p_stream != 00);
4946 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4948 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4958 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4959 struct opj_stream_private *p_stream,
4960 struct opj_event_mgr * p_manager )
4963 const opj_tccp_t *l_tccp = 00;
4966 assert(p_j2k != 00);
4967 assert(p_manager != 00);
4968 assert(p_stream != 00);
4970 l_tccp = p_j2k->m_cp.tcps->tccps;
4972 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4973 if (l_tccp->roishift) {
4975 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4986 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4987 struct opj_stream_private *p_stream,
4988 struct opj_event_mgr * p_manager )
4990 opj_codestream_index_t * l_cstr_index = 00;
4993 assert(p_j2k != 00);
4994 assert(p_manager != 00);
4995 assert(p_stream != 00);
4997 l_cstr_index = p_j2k->cstr_index;
4999 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5001 /* The following adjustment is done to adjust the codestream size */
5002 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5003 /* the first bunch of bytes is not in the codestream */
5004 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5009 /* preparation of JPWL marker segments */
5013 /* encode according to JPWL */
5014 jpwl_encode(p_j2k, p_stream, image);
5018 assert( 0 && "TODO" );
5019 #endif /* USE_JPWL */
5024 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
5025 opj_stream_private_t *p_stream,
5026 OPJ_UINT32 *output_marker,
5027 opj_event_mgr_t * p_manager
5030 OPJ_UINT32 l_unknown_marker;
5031 const opj_dec_memory_marker_handler_t * l_marker_handler;
5032 OPJ_UINT32 l_size_unk = 2;
5035 assert(p_j2k != 00);
5036 assert(p_manager != 00);
5037 assert(p_stream != 00);
5039 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5042 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5043 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5044 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5048 /* read 2 bytes as the new marker ID*/
5049 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5051 if (!(l_unknown_marker < 0xff00)) {
5053 /* Get the marker handler from the marker ID*/
5054 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5056 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5057 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5061 if (l_marker_handler->id != J2K_MS_UNK) {
5062 /* Add the marker to the codestream index*/
5063 if (l_marker_handler->id != J2K_MS_SOT)
5065 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5066 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5068 if (res == OPJ_FALSE) {
5069 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5073 break; /* next marker is known and well located */
5081 *output_marker = l_marker_handler->id ;
5086 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5087 opj_mct_data_t * p_mct_record,
5088 struct opj_stream_private *p_stream,
5089 struct opj_event_mgr * p_manager )
5091 OPJ_UINT32 l_mct_size;
5092 OPJ_BYTE * l_current_data = 00;
5096 assert(p_j2k != 00);
5097 assert(p_manager != 00);
5098 assert(p_stream != 00);
5100 l_mct_size = 10 + p_mct_record->m_data_size;
5102 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5103 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5104 if (! new_header_tile_data) {
5105 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5106 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5107 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5108 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5111 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5112 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5115 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5117 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5118 l_current_data += 2;
5120 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5121 l_current_data += 2;
5123 opj_write_bytes(l_current_data,0,2); /* Zmct */
5124 l_current_data += 2;
5126 /* only one marker atm */
5127 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5129 opj_write_bytes(l_current_data,l_tmp,2);
5130 l_current_data += 2;
5132 opj_write_bytes(l_current_data,0,2); /* Ymct */
5135 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5137 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) {
5145 * Reads a MCT marker (Multiple Component Transform)
5147 * @param p_header_data the data contained in the MCT box.
5148 * @param p_j2k the jpeg2000 codec.
5149 * @param p_header_size the size of the data contained in the MCT marker.
5150 * @param p_manager the user event manager.
5152 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5153 OPJ_BYTE * p_header_data,
5154 OPJ_UINT32 p_header_size,
5155 opj_event_mgr_t * p_manager
5159 opj_tcp_t *l_tcp = 00;
5162 opj_mct_data_t * l_mct_data;
5165 assert(p_header_data != 00);
5166 assert(p_j2k != 00);
5168 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5169 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5170 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5172 if (p_header_size < 2) {
5173 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5178 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5181 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5185 if(p_header_size <= 6) {
5186 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5190 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5191 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5194 l_indix = l_tmp & 0xff;
5195 l_mct_data = l_tcp->m_mct_records;
5197 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5198 if (l_mct_data->m_index == l_indix) {
5205 if (i == l_tcp->m_nb_mct_records) {
5206 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5207 opj_mct_data_t *new_mct_records;
5208 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5210 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));
5211 if (! new_mct_records) {
5212 opj_free(l_tcp->m_mct_records);
5213 l_tcp->m_mct_records = NULL;
5214 l_tcp->m_nb_max_mct_records = 0;
5215 l_tcp->m_nb_mct_records = 0;
5216 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5219 l_tcp->m_mct_records = new_mct_records;
5220 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5221 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5224 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5227 if (l_mct_data->m_data) {
5228 opj_free(l_mct_data->m_data);
5229 l_mct_data->m_data = 00;
5232 l_mct_data->m_index = l_indix;
5233 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5234 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5236 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5239 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5245 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5246 if (! l_mct_data->m_data) {
5247 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5250 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5252 l_mct_data->m_data_size = p_header_size;
5253 ++l_tcp->m_nb_mct_records;
5258 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5259 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5260 struct opj_stream_private *p_stream,
5261 struct opj_event_mgr * p_manager )
5264 OPJ_UINT32 l_mcc_size;
5265 OPJ_BYTE * l_current_data = 00;
5266 OPJ_UINT32 l_nb_bytes_for_comp;
5271 assert(p_j2k != 00);
5272 assert(p_manager != 00);
5273 assert(p_stream != 00);
5275 if (p_mcc_record->m_nb_comps > 255 ) {
5276 l_nb_bytes_for_comp = 2;
5280 l_nb_bytes_for_comp = 1;
5284 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5285 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5287 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5288 if (! new_header_tile_data) {
5289 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5290 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5291 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5292 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5295 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5296 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5299 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5301 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5302 l_current_data += 2;
5304 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5305 l_current_data += 2;
5308 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5309 l_current_data += 2;
5311 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5314 /* only one marker atm */
5315 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5318 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5321 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5324 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 */
5327 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5328 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5329 l_current_data+=l_nb_bytes_for_comp;
5332 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 */
5335 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5337 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5338 l_current_data+=l_nb_bytes_for_comp;
5341 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5343 if (p_mcc_record->m_decorrelation_array) {
5344 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5347 if (p_mcc_record->m_offset_array) {
5348 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5351 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5354 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) {
5361 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5362 OPJ_BYTE * p_header_data,
5363 OPJ_UINT32 p_header_size,
5364 opj_event_mgr_t * p_manager )
5370 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5371 opj_mct_data_t * l_mct_data;
5372 OPJ_UINT32 l_nb_collections;
5373 OPJ_UINT32 l_nb_comps;
5374 OPJ_UINT32 l_nb_bytes_by_comp;
5377 assert(p_header_data != 00);
5378 assert(p_j2k != 00);
5379 assert(p_manager != 00);
5381 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5382 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5383 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5385 if (p_header_size < 2) {
5386 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5391 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5394 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5398 if (p_header_size < 7) {
5399 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5403 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5406 l_mcc_record = l_tcp->m_mcc_records;
5408 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5409 if (l_mcc_record->m_index == l_indix) {
5416 if (i == l_tcp->m_nb_mcc_records) {
5417 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5418 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5419 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5421 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5422 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5423 if (! new_mcc_records) {
5424 opj_free(l_tcp->m_mcc_records);
5425 l_tcp->m_mcc_records = NULL;
5426 l_tcp->m_nb_max_mcc_records = 0;
5427 l_tcp->m_nb_mcc_records = 0;
5428 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5431 l_tcp->m_mcc_records = new_mcc_records;
5432 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5433 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));
5435 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5437 l_mcc_record->m_index = l_indix;
5439 /* only one marker atm */
5440 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5443 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5447 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5450 if (l_nb_collections > 1) {
5451 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5457 for (i=0;i<l_nb_collections;++i) {
5458 if (p_header_size < 3) {
5459 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5463 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5467 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5471 opj_read_bytes(p_header_data,&l_nb_comps,2);
5476 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5477 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5479 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5480 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5484 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5486 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5487 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5488 p_header_data+=l_nb_bytes_by_comp;
5491 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5496 opj_read_bytes(p_header_data,&l_nb_comps,2);
5499 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5500 l_nb_comps &= 0x7fff;
5502 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5503 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5507 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5508 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5512 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5514 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5515 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5516 p_header_data+=l_nb_bytes_by_comp;
5519 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5524 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5527 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5528 l_mcc_record->m_decorrelation_array = 00;
5529 l_mcc_record->m_offset_array = 00;
5531 l_indix = l_tmp & 0xff;
5533 l_mct_data = l_tcp->m_mct_records;
5534 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5535 if (l_mct_data->m_index == l_indix) {
5536 l_mcc_record->m_decorrelation_array = l_mct_data;
5542 if (l_mcc_record->m_decorrelation_array == 00) {
5543 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5548 l_indix = (l_tmp >> 8) & 0xff;
5550 l_mct_data = l_tcp->m_mct_records;
5551 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5552 if (l_mct_data->m_index == l_indix) {
5553 l_mcc_record->m_offset_array = l_mct_data;
5559 if (l_mcc_record->m_offset_array == 00) {
5560 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5566 if (p_header_size != 0) {
5567 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5571 ++l_tcp->m_nb_mcc_records;
5576 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5577 struct opj_stream_private *p_stream,
5578 struct opj_event_mgr * p_manager
5581 OPJ_BYTE * l_current_data = 00;
5582 OPJ_UINT32 l_mco_size;
5583 opj_tcp_t * l_tcp = 00;
5584 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5588 assert(p_j2k != 00);
5589 assert(p_manager != 00);
5590 assert(p_stream != 00);
5592 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5593 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5595 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5596 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5598 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5599 if (! new_header_tile_data) {
5600 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5601 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5602 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5603 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5606 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5607 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5610 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5611 l_current_data += 2;
5613 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5614 l_current_data += 2;
5616 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5619 l_mcc_record = l_tcp->m_mcc_records;
5620 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5621 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5627 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) {
5635 * Reads a MCO marker (Multiple Component Transform Ordering)
5637 * @param p_header_data the data contained in the MCO box.
5638 * @param p_j2k the jpeg2000 codec.
5639 * @param p_header_size the size of the data contained in the MCO marker.
5640 * @param p_manager the user event manager.
5642 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5643 OPJ_BYTE * p_header_data,
5644 OPJ_UINT32 p_header_size,
5645 opj_event_mgr_t * p_manager
5648 OPJ_UINT32 l_tmp, i;
5649 OPJ_UINT32 l_nb_stages;
5651 opj_tccp_t * l_tccp;
5652 opj_image_t * l_image;
5655 assert(p_header_data != 00);
5656 assert(p_j2k != 00);
5657 assert(p_manager != 00);
5659 l_image = p_j2k->m_private_image;
5660 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5661 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5662 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5664 if (p_header_size < 1) {
5665 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5669 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5672 if (l_nb_stages > 1) {
5673 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5677 if (p_header_size != l_nb_stages + 1) {
5678 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5682 l_tccp = l_tcp->tccps;
5684 for (i=0;i<l_image->numcomps;++i) {
5685 l_tccp->m_dc_level_shift = 0;
5689 if (l_tcp->m_mct_decoding_matrix) {
5690 opj_free(l_tcp->m_mct_decoding_matrix);
5691 l_tcp->m_mct_decoding_matrix = 00;
5694 for (i=0;i<l_nb_stages;++i) {
5695 opj_read_bytes(p_header_data,&l_tmp,1);
5698 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5706 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5709 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5710 opj_mct_data_t * l_deco_array, * l_offset_array;
5711 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5712 OPJ_UINT32 l_nb_elem;
5713 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5714 opj_tccp_t * l_tccp;
5717 assert(p_tcp != 00);
5719 l_mcc_record = p_tcp->m_mcc_records;
5721 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5722 if (l_mcc_record->m_index == p_index) {
5727 if (i==p_tcp->m_nb_mcc_records) {
5728 /** element discarded **/
5732 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5733 /** do not support number of comps != image */
5737 l_deco_array = l_mcc_record->m_decorrelation_array;
5740 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5741 if (l_deco_array->m_data_size != l_data_size) {
5745 l_nb_elem = p_image->numcomps * p_image->numcomps;
5746 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5747 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5749 if (! p_tcp->m_mct_decoding_matrix ) {
5753 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);
5756 l_offset_array = l_mcc_record->m_offset_array;
5758 if (l_offset_array) {
5759 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5760 if (l_offset_array->m_data_size != l_data_size) {
5764 l_nb_elem = p_image->numcomps;
5765 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5766 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5768 if (! l_offset_data ) {
5772 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5774 l_tccp = p_tcp->tccps;
5775 l_current_offset_data = l_offset_data;
5777 for (i=0;i<p_image->numcomps;++i) {
5778 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5782 opj_free(l_offset_data);
5788 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5789 struct opj_stream_private *p_stream,
5790 struct opj_event_mgr * p_manager )
5793 OPJ_UINT32 l_cbd_size;
5794 OPJ_BYTE * l_current_data = 00;
5795 opj_image_t *l_image = 00;
5796 opj_image_comp_t * l_comp = 00;
5799 assert(p_j2k != 00);
5800 assert(p_manager != 00);
5801 assert(p_stream != 00);
5803 l_image = p_j2k->m_private_image;
5804 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5806 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5807 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5808 if (! new_header_tile_data) {
5809 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5810 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5811 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5812 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5815 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5816 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5819 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5821 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5822 l_current_data += 2;
5824 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5825 l_current_data += 2;
5827 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5830 l_comp = l_image->comps;
5832 for (i=0;i<l_image->numcomps;++i) {
5833 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5839 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) {
5847 * Reads a CBD marker (Component bit depth definition)
5848 * @param p_header_data the data contained in the CBD box.
5849 * @param p_j2k the jpeg2000 codec.
5850 * @param p_header_size the size of the data contained in the CBD marker.
5851 * @param p_manager the user event manager.
5853 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5854 OPJ_BYTE * p_header_data,
5855 OPJ_UINT32 p_header_size,
5856 opj_event_mgr_t * p_manager
5859 OPJ_UINT32 l_nb_comp,l_num_comp;
5860 OPJ_UINT32 l_comp_def;
5862 opj_image_comp_t * l_comp = 00;
5865 assert(p_header_data != 00);
5866 assert(p_j2k != 00);
5867 assert(p_manager != 00);
5869 l_num_comp = p_j2k->m_private_image->numcomps;
5871 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5872 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5876 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5879 if (l_nb_comp != l_num_comp) {
5880 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5884 l_comp = p_j2k->m_private_image->comps;
5885 for (i=0;i<l_num_comp;++i) {
5886 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5888 l_comp->sgnd = (l_comp_def>>7) & 1;
5889 l_comp->prec = (l_comp_def&0x7f) + 1;
5896 /* ----------------------------------------------------------------------- */
5897 /* J2K / JPT decoder interface */
5898 /* ----------------------------------------------------------------------- */
5900 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5902 if(j2k && parameters) {
5903 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5904 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5907 j2k->m_cp.correct = parameters->jpwl_correct;
5908 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5909 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5910 #endif /* USE_JPWL */
5914 /* ----------------------------------------------------------------------- */
5915 /* J2K encoder interface */
5916 /* ----------------------------------------------------------------------- */
5918 opj_j2k_t* opj_j2k_create_compress(void)
5920 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5926 l_j2k->m_is_decoder = 0;
5927 l_j2k->m_cp.m_is_decoder = 0;
5929 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5930 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5931 opj_j2k_destroy(l_j2k);
5935 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5937 /* validation list creation*/
5938 l_j2k->m_validation_list = opj_procedure_list_create();
5939 if (! l_j2k->m_validation_list) {
5940 opj_j2k_destroy(l_j2k);
5944 /* execution list creation*/
5945 l_j2k->m_procedure_list = opj_procedure_list_create();
5946 if (! l_j2k->m_procedure_list) {
5947 opj_j2k_destroy(l_j2k);
5954 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5959 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5961 POC[0].prg1 = OPJ_CPRL;
5963 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5966 POC[1].resno1 = (OPJ_UINT32)numres;
5968 POC[1].prg1 = OPJ_CPRL;
5972 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5974 /* Configure cinema parameters */
5978 parameters->tile_size_on = OPJ_FALSE;
5979 parameters->cp_tdx=1;
5980 parameters->cp_tdy=1;
5982 /* One tile part for each component */
5983 parameters->tp_flag = 'C';
5984 parameters->tp_on = 1;
5986 /* Tile and Image shall be at (0,0) */
5987 parameters->cp_tx0 = 0;
5988 parameters->cp_ty0 = 0;
5989 parameters->image_offset_x0 = 0;
5990 parameters->image_offset_y0 = 0;
5992 /* Codeblock size= 32*32 */
5993 parameters->cblockw_init = 32;
5994 parameters->cblockh_init = 32;
5996 /* Codeblock style: no mode switch enabled */
5997 parameters->mode = 0;
6000 parameters->roi_compno = -1;
6002 /* No subsampling */
6003 parameters->subsampling_dx = 1;
6004 parameters->subsampling_dy = 1;
6007 parameters->irreversible = 1;
6009 /* Number of layers */
6010 if (parameters->tcp_numlayers > 1){
6011 opj_event_msg(p_manager, EVT_WARNING,
6012 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6013 "1 single quality layer"
6014 "-> Number of layers forced to 1 (rather than %d)\n"
6015 "-> Rate of the last layer (%3.1f) will be used",
6016 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6017 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6018 parameters->tcp_numlayers = 1;
6021 /* Resolution levels */
6022 switch (parameters->rsiz){
6023 case OPJ_PROFILE_CINEMA_2K:
6024 if(parameters->numresolution > 6){
6025 opj_event_msg(p_manager, EVT_WARNING,
6026 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6027 "Number of decomposition levels <= 5\n"
6028 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6029 parameters->numresolution+1);
6030 parameters->numresolution = 6;
6033 case OPJ_PROFILE_CINEMA_4K:
6034 if(parameters->numresolution < 2){
6035 opj_event_msg(p_manager, EVT_WARNING,
6036 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6037 "Number of decomposition levels >= 1 && <= 6\n"
6038 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6039 parameters->numresolution+1);
6040 parameters->numresolution = 1;
6041 }else if(parameters->numresolution > 7){
6042 opj_event_msg(p_manager, EVT_WARNING,
6043 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6044 "Number of decomposition levels >= 1 && <= 6\n"
6045 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6046 parameters->numresolution+1);
6047 parameters->numresolution = 7;
6055 parameters->csty |= 0x01;
6056 parameters->res_spec = parameters->numresolution-1;
6057 for (i = 0; i<parameters->res_spec; i++) {
6058 parameters->prcw_init[i] = 256;
6059 parameters->prch_init[i] = 256;
6062 /* The progression order shall be CPRL */
6063 parameters->prog_order = OPJ_CPRL;
6065 /* Progression order changes for 4K, disallowed for 2K */
6066 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6067 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6069 parameters->numpocs = 0;
6072 /* Limited bit-rate */
6073 parameters->cp_disto_alloc = 1;
6074 if (parameters->max_cs_size <= 0) {
6075 /* No rate has been introduced, 24 fps is assumed */
6076 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6077 opj_event_msg(p_manager, EVT_WARNING,
6078 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6079 "Maximum 1302083 compressed bytes @ 24fps\n"
6080 "As no rate has been given, this limit will be used.\n");
6081 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6082 opj_event_msg(p_manager, EVT_WARNING,
6083 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6084 "Maximum 1302083 compressed bytes @ 24fps\n"
6085 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6086 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6089 if (parameters->max_comp_size <= 0) {
6090 /* No rate has been introduced, 24 fps is assumed */
6091 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6092 opj_event_msg(p_manager, EVT_WARNING,
6093 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6094 "Maximum 1041666 compressed bytes @ 24fps\n"
6095 "As no rate has been given, this limit will be used.\n");
6096 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6097 opj_event_msg(p_manager, EVT_WARNING,
6098 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6099 "Maximum 1041666 compressed bytes @ 24fps\n"
6100 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6101 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6104 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6105 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6109 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6113 /* Number of components */
6114 if (image->numcomps != 3){
6115 opj_event_msg(p_manager, EVT_WARNING,
6116 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6118 "-> Number of components of input image (%d) is not compliant\n"
6119 "-> Non-profile-3 codestream will be generated\n",
6125 for (i = 0; i < image->numcomps; i++) {
6126 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6127 char signed_str[] = "signed";
6128 char unsigned_str[] = "unsigned";
6129 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6130 opj_event_msg(p_manager, EVT_WARNING,
6131 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6132 "Precision of each component shall be 12 bits unsigned"
6133 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6134 "-> Non-profile-3 codestream will be generated\n",
6135 i,image->comps[i].bpp, tmp_str);
6142 case OPJ_PROFILE_CINEMA_2K:
6143 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6144 opj_event_msg(p_manager, EVT_WARNING,
6145 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6146 "width <= 2048 and height <= 1080\n"
6147 "-> Input image size %d x %d is not compliant\n"
6148 "-> Non-profile-3 codestream will be generated\n",
6149 image->comps[0].w,image->comps[0].h);
6153 case OPJ_PROFILE_CINEMA_4K:
6154 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6155 opj_event_msg(p_manager, EVT_WARNING,
6156 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6157 "width <= 4096 and height <= 2160\n"
6158 "-> Image size %d x %d is not compliant\n"
6159 "-> Non-profile-4 codestream will be generated\n",
6160 image->comps[0].w,image->comps[0].h);
6171 OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6172 opj_cparameters_t *parameters,
6174 opj_event_mgr_t * p_manager)
6176 OPJ_UINT32 i, j, tileno, numpocs_tile;
6179 if(!p_j2k || !parameters || ! image) {
6183 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6184 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6188 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6189 cp = &(p_j2k->m_cp);
6191 /* set default values for cp */
6195 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6196 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6197 OPJ_BOOL deprecated_used = OPJ_FALSE;
6198 switch (parameters->cp_cinema){
6199 case OPJ_CINEMA2K_24:
6200 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6201 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6202 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6203 deprecated_used = OPJ_TRUE;
6205 case OPJ_CINEMA2K_48:
6206 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6207 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6208 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6209 deprecated_used = OPJ_TRUE;
6211 case OPJ_CINEMA4K_24:
6212 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6213 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6214 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6215 deprecated_used = OPJ_TRUE;
6221 switch (parameters->cp_rsiz){
6223 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6224 deprecated_used = OPJ_TRUE;
6227 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6228 deprecated_used = OPJ_TRUE;
6231 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6232 deprecated_used = OPJ_TRUE;
6237 if (deprecated_used) {
6238 opj_event_msg(p_manager, EVT_WARNING,
6239 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6240 "Please consider using only the rsiz field\n"
6241 "See openjpeg.h documentation for more details\n");
6245 /* see if max_codestream_size does limit input rate */
6246 if (parameters->max_cs_size <= 0) {
6247 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6248 OPJ_FLOAT32 temp_size;
6249 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6250 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6251 parameters->max_cs_size = (int) floor(temp_size);
6253 parameters->max_cs_size = 0;
6256 OPJ_FLOAT32 temp_rate;
6257 OPJ_BOOL cap = OPJ_FALSE;
6258 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6259 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6260 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6261 if (parameters->tcp_rates[i] < temp_rate) {
6262 parameters->tcp_rates[i] = temp_rate;
6267 opj_event_msg(p_manager, EVT_WARNING,
6268 "The desired maximum codestream size has limited\n"
6269 "at least one of the desired quality layers\n");
6273 /* Manage profiles and applications and set RSIZ */
6274 /* set cinema parameters if required */
6275 if (OPJ_IS_CINEMA(parameters->rsiz)){
6276 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6277 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6278 opj_event_msg(p_manager, EVT_WARNING,
6279 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6280 parameters->rsiz = OPJ_PROFILE_NONE;
6282 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6283 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6284 parameters->rsiz = OPJ_PROFILE_NONE;
6287 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6288 opj_event_msg(p_manager, EVT_WARNING,
6289 "JPEG 2000 Long Term Storage profile not yet supported\n");
6290 parameters->rsiz = OPJ_PROFILE_NONE;
6291 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6292 opj_event_msg(p_manager, EVT_WARNING,
6293 "JPEG 2000 Broadcast profiles not yet supported\n");
6294 parameters->rsiz = OPJ_PROFILE_NONE;
6295 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6296 opj_event_msg(p_manager, EVT_WARNING,
6297 "JPEG 2000 IMF profiles not yet supported\n");
6298 parameters->rsiz = OPJ_PROFILE_NONE;
6299 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6300 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6301 opj_event_msg(p_manager, EVT_WARNING,
6302 "JPEG 2000 Part-2 profile defined\n"
6303 "but no Part-2 extension enabled.\n"
6304 "Profile set to NONE.\n");
6305 parameters->rsiz = OPJ_PROFILE_NONE;
6306 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6307 opj_event_msg(p_manager, EVT_WARNING,
6308 "Unsupported Part-2 extension enabled\n"
6309 "Profile set to NONE.\n");
6310 parameters->rsiz = OPJ_PROFILE_NONE;
6315 copy user encoding parameters
6317 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6318 cp->rsiz = parameters->rsiz;
6319 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6320 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6321 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6323 /* mod fixed_quality */
6324 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6325 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6326 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6327 if (!cp->m_specific_param.m_enc.m_matrice) {
6328 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6331 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6335 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6336 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6339 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6340 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6342 /* comment string */
6343 if(parameters->cp_comment) {
6344 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6346 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6349 strcpy(cp->comment, parameters->cp_comment);
6351 /* Create default comment for codestream */
6352 const char comment[] = "Created by OpenJPEG version ";
6353 const size_t clen = strlen(comment);
6354 const char *version = opj_version();
6358 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6360 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6363 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6365 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6367 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6370 sprintf(cp->comment,"%s%s", comment, version);
6376 calculate other encoding parameters
6379 if (parameters->tile_size_on) {
6380 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6381 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6383 cp->tdx = image->x1 - cp->tx0;
6384 cp->tdy = image->y1 - cp->ty0;
6387 if (parameters->tp_on) {
6388 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6389 cp->m_specific_param.m_enc.m_tp_on = 1;
6394 calculate JPWL encoding parameters
6397 if (parameters->jpwl_epc_on) {
6401 cp->epc_on = OPJ_TRUE;
6402 cp->info_on = OPJ_FALSE; /* no informative technique */
6405 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6406 cp->epb_on = OPJ_TRUE;
6408 cp->hprot_MH = parameters->jpwl_hprot_MH;
6409 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6410 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6411 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6413 /* if tile specs are not specified, copy MH specs */
6414 if (cp->hprot_TPH[0] == -1) {
6415 cp->hprot_TPH_tileno[0] = 0;
6416 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6418 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6419 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6420 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6421 cp->pprot[i] = parameters->jpwl_pprot[i];
6425 /* set ESD writing */
6426 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6427 cp->esd_on = OPJ_TRUE;
6429 cp->sens_size = parameters->jpwl_sens_size;
6430 cp->sens_addr = parameters->jpwl_sens_addr;
6431 cp->sens_range = parameters->jpwl_sens_range;
6433 cp->sens_MH = parameters->jpwl_sens_MH;
6434 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6435 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6436 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6440 /* always set RED writing to false: we are at the encoder */
6441 cp->red_on = OPJ_FALSE;
6444 cp->epc_on = OPJ_FALSE;
6446 #endif /* USE_JPWL */
6448 /* initialize the mutiple tiles */
6449 /* ---------------------------- */
6450 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6452 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6455 if (parameters->numpocs) {
6456 /* initialisation of POC */
6457 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6458 /* TODO MSD use the return value*/
6461 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6462 opj_tcp_t *tcp = &cp->tcps[tileno];
6463 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6465 for (j = 0; j < tcp->numlayers; j++) {
6466 if(OPJ_IS_CINEMA(cp->rsiz)){
6467 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6468 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6470 tcp->rates[j] = parameters->tcp_rates[j];
6472 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6473 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6475 tcp->rates[j] = parameters->tcp_rates[j];
6480 tcp->csty = (OPJ_UINT32)parameters->csty;
6481 tcp->prg = parameters->prog_order;
6482 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6487 if (parameters->numpocs) {
6488 /* initialisation of POC */
6490 for (i = 0; i < parameters->numpocs; i++) {
6491 if (tileno + 1 == parameters->POC[i].tile ) {
6492 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6494 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6495 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6496 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6497 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6498 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6499 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6500 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6506 tcp->numpocs = numpocs_tile -1 ;
6511 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6513 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6516 if (parameters->mct_data) {
6518 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6519 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6520 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6523 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6528 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6529 if (! tcp->m_mct_coding_matrix) {
6532 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6535 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6536 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6538 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6539 if (! tcp->m_mct_decoding_matrix) {
6542 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6545 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6548 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6552 tcp->mct_norms = (OPJ_FLOAT64*)
6553 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6554 if (! tcp->mct_norms) {
6557 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6560 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6563 for (i = 0; i < image->numcomps; i++) {
6564 opj_tccp_t *tccp = &tcp->tccps[i];
6565 tccp->m_dc_level_shift = l_dc_shift[i];
6568 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6569 /* free will be handled by opj_j2k_destroy */
6570 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6575 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6576 if ((image->comps[0].dx != image->comps[1].dx) ||
6577 (image->comps[0].dx != image->comps[2].dx) ||
6578 (image->comps[0].dy != image->comps[1].dy) ||
6579 (image->comps[0].dy != image->comps[2].dy)) {
6580 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6584 for (i = 0; i < image->numcomps; i++) {
6585 opj_tccp_t *tccp = &tcp->tccps[i];
6586 opj_image_comp_t * l_comp = &(image->comps[i]);
6588 if (! l_comp->sgnd) {
6589 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6594 for (i = 0; i < image->numcomps; i++) {
6595 opj_tccp_t *tccp = &tcp->tccps[i];
6597 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6598 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6599 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6600 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6601 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6602 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6603 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6606 if ((OPJ_INT32)i == parameters->roi_compno) {
6607 tccp->roishift = parameters->roi_shift;
6612 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6613 OPJ_INT32 p = 0, it_res;
6614 assert( tccp->numresolutions > 0 );
6615 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6616 if (p < parameters->res_spec) {
6618 if (parameters->prcw_init[p] < 1) {
6619 tccp->prcw[it_res] = 1;
6621 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6624 if (parameters->prch_init[p] < 1) {
6625 tccp->prch[it_res] = 1;
6627 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6631 OPJ_INT32 res_spec = parameters->res_spec;
6632 OPJ_INT32 size_prcw = 0;
6633 OPJ_INT32 size_prch = 0;
6635 assert(res_spec>0); /* issue 189 */
6636 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6637 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6640 if (size_prcw < 1) {
6641 tccp->prcw[it_res] = 1;
6643 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6646 if (size_prch < 1) {
6647 tccp->prch[it_res] = 1;
6649 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6653 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6656 for (j = 0; j < tccp->numresolutions; j++) {
6662 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6666 if (parameters->mct_data) {
6667 opj_free(parameters->mct_data);
6668 parameters->mct_data = 00;
6673 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6675 assert(cstr_index != 00);
6677 /* expand the list? */
6678 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6679 opj_marker_info_t *new_marker;
6680 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6681 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6683 opj_free(cstr_index->marker);
6684 cstr_index->marker = NULL;
6685 cstr_index->maxmarknum = 0;
6686 cstr_index->marknum = 0;
6687 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6690 cstr_index->marker = new_marker;
6693 /* add the marker */
6694 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6695 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6696 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6697 cstr_index->marknum++;
6701 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)
6703 assert(cstr_index != 00);
6704 assert(cstr_index->tile_index != 00);
6706 /* expand the list? */
6707 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6708 opj_marker_info_t *new_marker;
6709 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6710 new_marker = (opj_marker_info_t *) opj_realloc(
6711 cstr_index->tile_index[tileno].marker,
6712 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6714 opj_free(cstr_index->tile_index[tileno].marker);
6715 cstr_index->tile_index[tileno].marker = NULL;
6716 cstr_index->tile_index[tileno].maxmarknum = 0;
6717 cstr_index->tile_index[tileno].marknum = 0;
6718 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6721 cstr_index->tile_index[tileno].marker = new_marker;
6724 /* add the marker */
6725 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6726 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6727 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6728 cstr_index->tile_index[tileno].marknum++;
6730 if (type == J2K_MS_SOT) {
6731 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6733 if (cstr_index->tile_index[tileno].tp_index)
6734 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6741 * -----------------------------------------------------------------------
6742 * -----------------------------------------------------------------------
6743 * -----------------------------------------------------------------------
6746 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6747 opj_stream_private_t *p_stream,
6748 opj_event_mgr_t * p_manager
6757 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6759 opj_image_t** p_image,
6760 opj_event_mgr_t* p_manager )
6763 assert(p_j2k != 00);
6764 assert(p_stream != 00);
6765 assert(p_manager != 00);
6767 /* create an empty image header */
6768 p_j2k->m_private_image = opj_image_create0();
6769 if (! p_j2k->m_private_image) {
6773 /* customization of the validation */
6774 opj_j2k_setup_decoding_validation(p_j2k);
6776 /* validation of the parameters codec */
6777 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6778 opj_image_destroy(p_j2k->m_private_image);
6779 p_j2k->m_private_image = NULL;
6783 /* customization of the encoding */
6784 opj_j2k_setup_header_reading(p_j2k);
6787 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6788 opj_image_destroy(p_j2k->m_private_image);
6789 p_j2k->m_private_image = NULL;
6793 *p_image = opj_image_create0();
6798 /* Copy codestream image information to the output image */
6799 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6801 /*Allocate and initialize some elements of codestrem index*/
6802 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6809 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6812 assert(p_j2k != 00);
6814 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6816 /* DEVELOPER CORNER, add your custom procedures */
6817 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6821 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6824 assert(p_j2k != 00);
6826 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6827 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6828 /* DEVELOPER CORNER, add your custom validation procedure */
6832 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6833 opj_stream_private_t *p_stream,
6834 opj_event_mgr_t * p_manager )
6836 OPJ_BOOL l_is_valid = OPJ_TRUE;
6840 assert(p_j2k != 00);
6841 assert(p_stream != 00);
6842 assert(p_manager != 00);
6844 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6845 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6846 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6848 for (i=0;i<l_nb_tiles;++i) {
6849 if (l_tcp->mct == 2) {
6850 opj_tccp_t * l_tccp = l_tcp->tccps;
6851 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6853 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6854 l_is_valid &= ! (l_tccp->qmfbid & 1);
6865 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6868 OPJ_UINT32 l_indix = 1;
6869 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6870 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6871 OPJ_UINT32 l_mct_size,l_nb_elem;
6872 OPJ_FLOAT32 * l_data, * l_current_data;
6873 opj_tccp_t * l_tccp;
6876 assert(p_tcp != 00);
6878 if (p_tcp->mct != 2) {
6882 if (p_tcp->m_mct_decoding_matrix) {
6883 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6884 opj_mct_data_t *new_mct_records;
6885 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6887 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));
6888 if (! new_mct_records) {
6889 opj_free(p_tcp->m_mct_records);
6890 p_tcp->m_mct_records = NULL;
6891 p_tcp->m_nb_max_mct_records = 0;
6892 p_tcp->m_nb_mct_records = 0;
6893 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6896 p_tcp->m_mct_records = new_mct_records;
6897 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6899 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6901 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6903 if (l_mct_deco_data->m_data) {
6904 opj_free(l_mct_deco_data->m_data);
6905 l_mct_deco_data->m_data = 00;
6908 l_mct_deco_data->m_index = l_indix++;
6909 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6910 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6911 l_nb_elem = p_image->numcomps * p_image->numcomps;
6912 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6913 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6915 if (! l_mct_deco_data->m_data) {
6919 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);
6921 l_mct_deco_data->m_data_size = l_mct_size;
6922 ++p_tcp->m_nb_mct_records;
6925 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6926 opj_mct_data_t *new_mct_records;
6927 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6928 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));
6929 if (! new_mct_records) {
6930 opj_free(p_tcp->m_mct_records);
6931 p_tcp->m_mct_records = NULL;
6932 p_tcp->m_nb_max_mct_records = 0;
6933 p_tcp->m_nb_mct_records = 0;
6934 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6937 p_tcp->m_mct_records = new_mct_records;
6938 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6940 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6942 if (l_mct_deco_data) {
6943 l_mct_deco_data = l_mct_offset_data - 1;
6947 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6949 if (l_mct_offset_data->m_data) {
6950 opj_free(l_mct_offset_data->m_data);
6951 l_mct_offset_data->m_data = 00;
6954 l_mct_offset_data->m_index = l_indix++;
6955 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6956 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6957 l_nb_elem = p_image->numcomps;
6958 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6959 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6961 if (! l_mct_offset_data->m_data) {
6965 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6967 opj_free(l_mct_offset_data->m_data);
6968 l_mct_offset_data->m_data = 00;
6972 l_tccp = p_tcp->tccps;
6973 l_current_data = l_data;
6975 for (i=0;i<l_nb_elem;++i) {
6976 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6980 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6984 l_mct_offset_data->m_data_size = l_mct_size;
6986 ++p_tcp->m_nb_mct_records;
6988 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6989 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6990 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6991 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6992 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6993 if (! new_mcc_records) {
6994 opj_free(p_tcp->m_mcc_records);
6995 p_tcp->m_mcc_records = NULL;
6996 p_tcp->m_nb_max_mcc_records = 0;
6997 p_tcp->m_nb_mcc_records = 0;
6998 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7001 p_tcp->m_mcc_records = new_mcc_records;
7002 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7003 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));
7007 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7008 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7009 l_mcc_data->m_is_irreversible = 1;
7010 l_mcc_data->m_nb_comps = p_image->numcomps;
7011 l_mcc_data->m_index = l_indix++;
7012 l_mcc_data->m_offset_array = l_mct_offset_data;
7013 ++p_tcp->m_nb_mcc_records;
7018 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7019 opj_stream_private_t *p_stream,
7020 opj_event_mgr_t * p_manager )
7022 /* add here initialization of cp
7023 copy paste of setup_decoder */
7030 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7031 opj_stream_private_t *p_stream,
7032 opj_event_mgr_t * p_manager )
7034 /* add here initialization of cp
7035 copy paste of setup_encoder */
7042 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7043 opj_stream_private_t *p_stream,
7044 opj_event_mgr_t * p_manager )
7046 OPJ_BOOL l_is_valid = OPJ_TRUE;
7049 assert(p_j2k != 00);
7050 assert(p_stream != 00);
7051 assert(p_manager != 00);
7053 /* STATE checking */
7054 /* make sure the state is at 0 */
7055 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7057 /* POINTER validation */
7058 /* make sure a p_j2k codec is present */
7059 l_is_valid &= (p_j2k->m_procedure_list != 00);
7060 /* make sure a validation list is present */
7061 l_is_valid &= (p_j2k->m_validation_list != 00);
7063 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7064 /* 33 (32) would always fail the 2 checks below (if a cast to 64bits was done) */
7065 /* 32 (31) would always fail the 2 checks below (if a cast to 64bits was done) */
7066 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 31 ? */
7067 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 31)) {
7068 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7072 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7073 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7077 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7078 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7082 /* PARAMETER VALIDATION */
7086 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7087 opj_stream_private_t *p_stream,
7088 opj_event_mgr_t * p_manager
7091 OPJ_BOOL l_is_valid = OPJ_TRUE;
7094 assert(p_j2k != 00);
7095 assert(p_stream != 00);
7096 assert(p_manager != 00);
7098 /* STATE checking */
7099 /* make sure the state is at 0 */
7101 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7103 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7105 /* POINTER validation */
7106 /* make sure a p_j2k codec is present */
7107 /* make sure a procedure list is present */
7108 l_is_valid &= (p_j2k->m_procedure_list != 00);
7109 /* make sure a validation list is present */
7110 l_is_valid &= (p_j2k->m_validation_list != 00);
7112 /* PARAMETER VALIDATION */
7116 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7117 opj_stream_private_t *p_stream,
7118 opj_event_mgr_t * p_manager)
7120 OPJ_UINT32 l_current_marker;
7121 OPJ_UINT32 l_marker_size;
7122 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7123 OPJ_BOOL l_has_siz = 0;
7124 OPJ_BOOL l_has_cod = 0;
7125 OPJ_BOOL l_has_qcd = 0;
7128 assert(p_stream != 00);
7129 assert(p_j2k != 00);
7130 assert(p_manager != 00);
7132 /* We enter in the main header */
7133 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7135 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7136 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7137 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7141 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7142 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7143 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7147 /* Read 2 bytes as the new marker ID */
7148 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7150 /* Try to read until the SOT is detected */
7151 while (l_current_marker != J2K_MS_SOT) {
7153 /* Check if the current marker ID is valid */
7154 if (l_current_marker < 0xff00) {
7155 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7159 /* Get the marker handler from the marker ID */
7160 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7162 /* Manage case where marker is unknown */
7163 if (l_marker_handler->id == J2K_MS_UNK) {
7164 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7165 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7169 if (l_current_marker == J2K_MS_SOT)
7170 break; /* SOT marker is detected main header is completely read */
7171 else /* Get the marker handler from the marker ID */
7172 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7175 if (l_marker_handler->id == J2K_MS_SIZ) {
7176 /* Mark required SIZ marker as found */
7179 if (l_marker_handler->id == J2K_MS_COD) {
7180 /* Mark required COD marker as found */
7183 if (l_marker_handler->id == J2K_MS_QCD) {
7184 /* Mark required QCD marker as found */
7188 /* Check if the marker is known and if it is the right place to find it */
7189 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7190 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7194 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7195 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7196 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7200 /* read 2 bytes as the marker size */
7201 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7202 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7204 /* Check if the marker size is compatible with the header data size */
7205 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7206 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7207 if (! new_header_data) {
7208 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7209 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7210 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7211 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7214 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7215 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7218 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7219 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) {
7220 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7224 /* Read the marker segment with the correct marker handler */
7225 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7226 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7230 /* Add the marker to the codestream index*/
7231 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7233 l_marker_handler->id,
7234 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7235 l_marker_size + 4 )) {
7236 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7240 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7241 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7242 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7246 /* read 2 bytes as the new marker ID */
7247 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7250 if (l_has_siz == 0) {
7251 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7254 if (l_has_cod == 0) {
7255 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7258 if (l_has_qcd == 0) {
7259 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7263 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7265 /* Position of the last element if the main header */
7266 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7268 /* Next step: read a tile-part header */
7269 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7274 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7275 opj_procedure_list_t * p_procedure_list,
7276 opj_stream_private_t *p_stream,
7277 opj_event_mgr_t * p_manager )
7279 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7280 OPJ_BOOL l_result = OPJ_TRUE;
7281 OPJ_UINT32 l_nb_proc, i;
7284 assert(p_procedure_list != 00);
7285 assert(p_j2k != 00);
7286 assert(p_stream != 00);
7287 assert(p_manager != 00);
7289 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7290 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7292 for (i=0;i<l_nb_proc;++i) {
7293 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7297 /* and clear the procedure list at the end.*/
7298 opj_procedure_list_clear(p_procedure_list);
7303 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7304 opj_stream_private_t *p_stream,
7305 opj_event_mgr_t * p_manager
7308 opj_tcp_t * l_tcp = 00;
7309 opj_tcp_t * l_default_tcp = 00;
7310 OPJ_UINT32 l_nb_tiles;
7312 opj_tccp_t *l_current_tccp = 00;
7313 OPJ_UINT32 l_tccp_size;
7314 OPJ_UINT32 l_mct_size;
7315 opj_image_t * l_image;
7316 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7317 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7318 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7319 OPJ_UINT32 l_offset;
7322 assert(p_j2k != 00);
7323 assert(p_stream != 00);
7324 assert(p_manager != 00);
7326 l_image = p_j2k->m_private_image;
7327 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7328 l_tcp = p_j2k->m_cp.tcps;
7329 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7330 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7331 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7334 for (i=0; i<l_nb_tiles; ++i) {
7335 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7336 l_current_tccp = l_tcp->tccps;
7337 /*Copy default coding parameters into the current tile coding parameters*/
7338 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7339 /* Initialize some values of the current tile coding parameters*/
7341 l_tcp->ppt_data = 00;
7342 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7343 l_tcp->tccps = l_current_tccp;
7345 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7346 if (l_default_tcp->m_mct_decoding_matrix) {
7347 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7348 if (! l_tcp->m_mct_decoding_matrix ) {
7351 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7354 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7355 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7356 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7357 if (! l_tcp->m_mct_records) {
7360 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7362 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7363 l_src_mct_rec = l_default_tcp->m_mct_records;
7364 l_dest_mct_rec = l_tcp->m_mct_records;
7366 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7368 if (l_src_mct_rec->m_data) {
7370 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7371 if(! l_dest_mct_rec->m_data) {
7374 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7381 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7382 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7383 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7384 if (! l_tcp->m_mcc_records) {
7387 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7389 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7390 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7391 l_dest_mcc_rec = l_tcp->m_mcc_records;
7393 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7395 if (l_src_mcc_rec->m_decorrelation_array) {
7396 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7397 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7400 if (l_src_mcc_rec->m_offset_array) {
7401 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7402 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7409 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7410 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7412 /* Move to next tile cp*/
7416 /* Create the current tile decoder*/
7417 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7418 if (! p_j2k->m_tcd ) {
7422 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7423 opj_tcd_destroy(p_j2k->m_tcd);
7425 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7432 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7434 const opj_dec_memory_marker_handler_t *e;
7435 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7436 if (e->id == p_id) {
7437 break; /* we find a handler corresponding to the marker ID*/
7443 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7449 if (p_j2k->m_is_decoder) {
7451 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7452 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7453 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7454 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7457 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7458 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7459 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7460 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7465 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7466 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7467 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7470 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7471 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7472 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7473 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7476 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7477 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7478 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7479 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7483 opj_tcd_destroy(p_j2k->m_tcd);
7485 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7486 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7488 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7489 p_j2k->m_procedure_list = 00;
7491 opj_procedure_list_destroy(p_j2k->m_validation_list);
7492 p_j2k->m_procedure_list = 00;
7494 j2k_destroy_cstr_index(p_j2k->cstr_index);
7495 p_j2k->cstr_index = NULL;
7497 opj_image_destroy(p_j2k->m_private_image);
7498 p_j2k->m_private_image = NULL;
7500 opj_image_destroy(p_j2k->m_output_image);
7501 p_j2k->m_output_image = NULL;
7506 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7510 if (p_cstr_ind->marker) {
7511 opj_free(p_cstr_ind->marker);
7512 p_cstr_ind->marker = NULL;
7515 if (p_cstr_ind->tile_index) {
7516 OPJ_UINT32 it_tile = 0;
7518 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7520 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7521 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7522 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7525 if(p_cstr_ind->tile_index[it_tile].tp_index){
7526 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7527 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7530 if(p_cstr_ind->tile_index[it_tile].marker){
7531 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7532 p_cstr_ind->tile_index[it_tile].marker = NULL;
7537 opj_free( p_cstr_ind->tile_index);
7538 p_cstr_ind->tile_index = NULL;
7541 opj_free(p_cstr_ind);
7545 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7551 if (p_tcp->ppt_buffer != 00) {
7552 opj_free(p_tcp->ppt_buffer);
7553 p_tcp->ppt_buffer = 00;
7556 if (p_tcp->tccps != 00) {
7557 opj_free(p_tcp->tccps);
7561 if (p_tcp->m_mct_coding_matrix != 00) {
7562 opj_free(p_tcp->m_mct_coding_matrix);
7563 p_tcp->m_mct_coding_matrix = 00;
7566 if (p_tcp->m_mct_decoding_matrix != 00) {
7567 opj_free(p_tcp->m_mct_decoding_matrix);
7568 p_tcp->m_mct_decoding_matrix = 00;
7571 if (p_tcp->m_mcc_records) {
7572 opj_free(p_tcp->m_mcc_records);
7573 p_tcp->m_mcc_records = 00;
7574 p_tcp->m_nb_max_mcc_records = 0;
7575 p_tcp->m_nb_mcc_records = 0;
7578 if (p_tcp->m_mct_records) {
7579 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7582 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7583 if (l_mct_data->m_data) {
7584 opj_free(l_mct_data->m_data);
7585 l_mct_data->m_data = 00;
7591 opj_free(p_tcp->m_mct_records);
7592 p_tcp->m_mct_records = 00;
7595 if (p_tcp->mct_norms != 00) {
7596 opj_free(p_tcp->mct_norms);
7597 p_tcp->mct_norms = 00;
7600 opj_j2k_tcp_data_destroy(p_tcp);
7604 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7606 if (p_tcp->m_data) {
7607 opj_free(p_tcp->m_data);
7608 p_tcp->m_data = NULL;
7609 p_tcp->m_data_size = 0;
7613 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7615 OPJ_UINT32 l_nb_tiles;
7616 opj_tcp_t * l_current_tile = 00;
7623 if (p_cp->tcps != 00)
7625 l_current_tile = p_cp->tcps;
7626 l_nb_tiles = p_cp->th * p_cp->tw;
7628 for (i = 0; i < l_nb_tiles; ++i)
7630 opj_j2k_tcp_destroy(l_current_tile);
7633 opj_free(p_cp->tcps);
7636 opj_free(p_cp->ppm_buffer);
7637 p_cp->ppm_buffer = 00;
7638 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7639 opj_free(p_cp->comment);
7641 if (! p_cp->m_is_decoder)
7643 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7644 p_cp->m_specific_param.m_enc.m_matrice = 00;
7648 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7649 OPJ_UINT32 * p_tile_index,
7650 OPJ_UINT32 * p_data_size,
7651 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7652 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7653 OPJ_UINT32 * p_nb_comps,
7655 opj_stream_private_t *p_stream,
7656 opj_event_mgr_t * p_manager )
7658 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7659 OPJ_UINT32 l_marker_size;
7660 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7661 opj_tcp_t * l_tcp = NULL;
7662 OPJ_UINT32 l_nb_tiles;
7665 assert(p_stream != 00);
7666 assert(p_j2k != 00);
7667 assert(p_manager != 00);
7669 /* Reach the End Of Codestream ?*/
7670 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7671 l_current_marker = J2K_MS_EOC;
7673 /* We need to encounter a SOT marker (a new tile-part header) */
7674 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7678 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7679 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7681 /* Try to read until the Start Of Data is detected */
7682 while (l_current_marker != J2K_MS_SOD) {
7684 if(opj_stream_get_number_byte_left(p_stream) == 0)
7686 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7690 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7691 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7692 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7696 /* Read 2 bytes from the buffer as the marker size */
7697 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7699 /* Check marker size (does not include marker ID but includes marker size) */
7700 if (l_marker_size < 2) {
7701 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7705 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7706 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7707 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7711 /* Why this condition? FIXME */
7712 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7713 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7715 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7717 /* Get the marker handler from the marker ID */
7718 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7720 /* Check if the marker is known and if it is the right place to find it */
7721 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7722 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7725 /* FIXME manage case of unknown marker as in the main header ? */
7727 /* Check if the marker size is compatible with the header data size */
7728 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7729 OPJ_BYTE *new_header_data = NULL;
7730 /* If we are here, this means we consider this marker as known & we will read it */
7731 /* Check enough bytes left in stream before allocation */
7732 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7733 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7736 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7737 if (! new_header_data) {
7738 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7739 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7740 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7741 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7744 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7745 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7748 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7749 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) {
7750 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7754 if (!l_marker_handler->handler) {
7755 /* See issue #175 */
7756 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7759 /* Read the marker segment with the correct marker handler */
7760 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7761 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7765 /* Add the marker to the codestream index*/
7766 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7768 l_marker_handler->id,
7769 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7770 l_marker_size + 4 )) {
7771 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7775 /* Keep the position of the last SOT marker read */
7776 if ( l_marker_handler->id == J2K_MS_SOT ) {
7777 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7778 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7780 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7784 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7785 /* Skip the rest of the tile part header*/
7786 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) {
7787 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7790 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7793 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7794 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7795 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7798 /* Read 2 bytes from the buffer as the new marker ID */
7799 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7802 if(opj_stream_get_number_byte_left(p_stream) == 0
7803 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7806 /* If we didn't skip data before, we need to read the SOD marker*/
7807 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7808 /* Try to read the SOD marker and skip data ? FIXME */
7809 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7813 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7814 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7815 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7816 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7820 /* Read 2 bytes from buffer as the new marker ID */
7821 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7825 /* Indicate we will try to read a new tile-part header*/
7826 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7827 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7828 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7830 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7831 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7832 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7836 /* Read 2 bytes from buffer as the new marker ID */
7837 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7841 /* Current marker is the EOC marker ?*/
7842 if (l_current_marker == J2K_MS_EOC) {
7843 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7844 p_j2k->m_current_tile_number = 0;
7845 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7850 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7851 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7852 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7854 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7855 ++p_j2k->m_current_tile_number;
7859 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7860 *p_go_on = OPJ_FALSE;
7866 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7867 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7871 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7872 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
7874 *p_tile_index = p_j2k->m_current_tile_number;
7875 *p_go_on = OPJ_TRUE;
7876 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7877 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7878 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7879 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7880 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7881 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7883 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7888 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7889 OPJ_UINT32 p_tile_index,
7891 OPJ_UINT32 p_data_size,
7892 opj_stream_private_t *p_stream,
7893 opj_event_mgr_t * p_manager )
7895 OPJ_UINT32 l_current_marker;
7896 OPJ_BYTE l_data [2];
7900 assert(p_stream != 00);
7901 assert(p_j2k != 00);
7902 assert(p_manager != 00);
7904 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7905 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7909 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7910 if (! l_tcp->m_data) {
7911 opj_j2k_tcp_destroy(l_tcp);
7915 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7919 p_j2k->cstr_index) ) {
7920 opj_j2k_tcp_destroy(l_tcp);
7921 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7922 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7926 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7930 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7931 * we destroy just the data which will be re-read in read_tile_header*/
7932 /*opj_j2k_tcp_destroy(l_tcp);
7933 p_j2k->m_tcd->tcp = 0;*/
7934 opj_j2k_tcp_data_destroy(l_tcp);
7936 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7937 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7939 if(opj_stream_get_number_byte_left(p_stream) == 0
7940 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7944 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7945 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7946 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7950 opj_read_bytes(l_data,&l_current_marker,2);
7952 if (l_current_marker == J2K_MS_EOC) {
7953 p_j2k->m_current_tile_number = 0;
7954 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7956 else if (l_current_marker != J2K_MS_SOT)
7958 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7959 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7960 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
7963 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7971 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7973 OPJ_UINT32 i,j,k = 0;
7974 OPJ_UINT32 l_width_src,l_height_src;
7975 OPJ_UINT32 l_width_dest,l_height_dest;
7976 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7977 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7978 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7979 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7980 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7982 opj_image_comp_t * l_img_comp_src = 00;
7983 opj_image_comp_t * l_img_comp_dest = 00;
7985 opj_tcd_tilecomp_t * l_tilec = 00;
7986 opj_image_t * l_image_src = 00;
7987 OPJ_UINT32 l_size_comp, l_remaining;
7988 OPJ_INT32 * l_dest_ptr;
7989 opj_tcd_resolution_t* l_res= 00;
7991 l_tilec = p_tcd->tcd_image->tiles->comps;
7992 l_image_src = p_tcd->image;
7993 l_img_comp_src = l_image_src->comps;
7995 l_img_comp_dest = p_output_image->comps;
7997 for (i=0; i<l_image_src->numcomps; i++) {
7999 /* Allocate output component buffer if necessary */
8000 if (!l_img_comp_dest->data) {
8002 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
8003 if (! l_img_comp_dest->data) {
8008 /* Copy info from decoded comp image to output image */
8009 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8012 /* Compute the precision of the output buffer */
8013 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8014 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8015 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8021 if (l_size_comp == 3) {
8026 /* Current tile component size*/
8028 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8029 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8032 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8033 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8035 /* Border of the current output component*/
8036 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
8037 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
8038 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8039 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8042 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8043 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8047 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8048 * of the input buffer (decoded tile component) which will be move
8049 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8050 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8051 * by this input area.
8053 assert( l_res->x0 >= 0);
8054 assert( l_res->x1 >= 0);
8055 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8056 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8057 l_offset_x0_src = 0;
8059 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8060 l_width_dest = l_width_src;
8061 l_offset_x1_src = 0;
8064 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8065 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8069 l_start_x_dest = 0 ;
8070 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8072 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8073 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8074 l_offset_x1_src = 0;
8077 l_width_dest = l_img_comp_dest->w ;
8078 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8082 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8083 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8084 l_offset_y0_src = 0;
8086 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8087 l_height_dest = l_height_src;
8088 l_offset_y1_src = 0;
8091 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8092 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8096 l_start_y_dest = 0 ;
8097 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8099 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8100 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8101 l_offset_y1_src = 0;
8104 l_height_dest = l_img_comp_dest->h ;
8105 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8109 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8112 /* testcase 2977.pdf.asan.67.2198 */
8113 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8118 /* Compute the input buffer offset */
8119 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
8120 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8121 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
8123 /* Compute the output buffer offset */
8124 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
8125 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
8127 /* Move the output buffer to the first place where we will write*/
8128 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8131 fprintf(stdout, "COMPO[%d]:\n",i);
8132 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8133 "\t tile offset:%d, %d, %d, %d\n"
8134 "\t buffer offset: %d; %d, %d\n",
8135 l_res->x0, l_res->y0, l_width_src, l_height_src,
8136 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8137 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8139 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8140 "\t start offset: %d, line offset= %d\n",
8141 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8144 switch (l_size_comp) {
8147 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8148 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8150 if (l_img_comp_src->sgnd) {
8151 for (j = 0 ; j < l_height_dest ; ++j) {
8152 for ( k = 0 ; k < l_width_dest ; ++k) {
8153 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8156 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8157 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8161 for ( j = 0 ; j < l_height_dest ; ++j ) {
8162 for ( k = 0 ; k < l_width_dest ; ++k) {
8163 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8166 l_dest_ptr+= l_line_offset_dest;
8167 l_src_ptr += l_line_offset_src;
8171 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8172 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8177 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8178 l_src_ptr += l_start_offset_src;
8180 if (l_img_comp_src->sgnd) {
8181 for (j=0;j<l_height_dest;++j) {
8182 for (k=0;k<l_width_dest;++k) {
8183 *(l_dest_ptr++) = *(l_src_ptr++);
8186 l_dest_ptr+= l_line_offset_dest;
8187 l_src_ptr += l_line_offset_src ;
8191 for (j=0;j<l_height_dest;++j) {
8192 for (k=0;k<l_width_dest;++k) {
8193 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8196 l_dest_ptr+= l_line_offset_dest;
8197 l_src_ptr += l_line_offset_src ;
8201 l_src_ptr += l_end_offset_src;
8202 p_data = (OPJ_BYTE*) l_src_ptr;
8207 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8208 l_src_ptr += l_start_offset_src;
8210 for (j=0;j<l_height_dest;++j) {
8211 for (k=0;k<l_width_dest;++k) {
8212 *(l_dest_ptr++) = (*(l_src_ptr++));
8215 l_dest_ptr+= l_line_offset_dest;
8216 l_src_ptr += l_line_offset_src ;
8219 l_src_ptr += l_end_offset_src;
8220 p_data = (OPJ_BYTE*) l_src_ptr;
8233 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8234 opj_image_t* p_image,
8235 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8236 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8237 opj_event_mgr_t * p_manager )
8239 opj_cp_t * l_cp = &(p_j2k->m_cp);
8240 opj_image_t * l_image = p_j2k->m_private_image;
8243 OPJ_INT32 l_comp_x1, l_comp_y1;
8244 opj_image_comp_t* l_img_comp = NULL;
8246 /* Check if we are read the main header */
8247 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8248 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8252 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8253 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8255 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8256 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8257 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8258 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8264 /* Check if the positions provided by the user are correct */
8267 assert(p_start_x >= 0 );
8268 assert(p_start_y >= 0 );
8270 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8271 opj_event_msg(p_manager, EVT_ERROR,
8272 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8273 p_start_x, l_image->x1);
8276 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8277 opj_event_msg(p_manager, EVT_WARNING,
8278 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8279 p_start_x, l_image->x0);
8280 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8281 p_image->x0 = l_image->x0;
8284 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8285 p_image->x0 = (OPJ_UINT32)p_start_x;
8289 if ((OPJ_UINT32)p_start_y > l_image->y1){
8290 opj_event_msg(p_manager, EVT_ERROR,
8291 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8292 p_start_y, l_image->y1);
8295 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8296 opj_event_msg(p_manager, EVT_WARNING,
8297 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8298 p_start_y, l_image->y0);
8299 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8300 p_image->y0 = l_image->y0;
8303 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8304 p_image->y0 = (OPJ_UINT32)p_start_y;
8308 assert((OPJ_UINT32)p_end_x > 0);
8309 assert((OPJ_UINT32)p_end_y > 0);
8310 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8311 opj_event_msg(p_manager, EVT_ERROR,
8312 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8313 p_end_x, l_image->x0);
8316 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8317 opj_event_msg(p_manager, EVT_WARNING,
8318 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8319 p_end_x, l_image->x1);
8320 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8321 p_image->x1 = l_image->x1;
8324 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);
8325 p_image->x1 = (OPJ_UINT32)p_end_x;
8329 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8330 opj_event_msg(p_manager, EVT_ERROR,
8331 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8332 p_end_y, l_image->y0);
8335 if ((OPJ_UINT32)p_end_y > l_image->y1){
8336 opj_event_msg(p_manager, EVT_WARNING,
8337 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8338 p_end_y, l_image->y1);
8339 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8340 p_image->y1 = l_image->y1;
8343 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);
8344 p_image->y1 = (OPJ_UINT32)p_end_y;
8348 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8350 l_img_comp = p_image->comps;
8351 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8355 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8356 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8357 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8358 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8360 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8361 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8363 opj_event_msg(p_manager, EVT_ERROR,
8364 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8368 l_img_comp->w = (OPJ_UINT32)l_w;
8370 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8371 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8373 opj_event_msg(p_manager, EVT_ERROR,
8374 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8378 l_img_comp->h = (OPJ_UINT32)l_h;
8383 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8384 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8389 opj_j2k_t* opj_j2k_create_decompress(void)
8391 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8396 l_j2k->m_is_decoder = 1;
8397 l_j2k->m_cp.m_is_decoder = 1;
8399 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8400 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8401 opj_j2k_destroy(l_j2k);
8405 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8406 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8407 opj_j2k_destroy(l_j2k);
8411 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8413 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8415 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8417 /* codestream index creation */
8418 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8419 if (!l_j2k->cstr_index){
8420 opj_j2k_destroy(l_j2k);
8424 /* validation list creation */
8425 l_j2k->m_validation_list = opj_procedure_list_create();
8426 if (! l_j2k->m_validation_list) {
8427 opj_j2k_destroy(l_j2k);
8431 /* execution list creation */
8432 l_j2k->m_procedure_list = opj_procedure_list_create();
8433 if (! l_j2k->m_procedure_list) {
8434 opj_j2k_destroy(l_j2k);
8441 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8443 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8444 opj_calloc(1,sizeof(opj_codestream_index_t));
8448 cstr_index->maxmarknum = 100;
8449 cstr_index->marknum = 0;
8450 cstr_index->marker = (opj_marker_info_t*)
8451 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8452 if (!cstr_index-> marker)
8455 cstr_index->tile_index = NULL;
8460 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8461 OPJ_UINT32 p_tile_no,
8462 OPJ_UINT32 p_comp_no )
8464 opj_cp_t *l_cp = 00;
8465 opj_tcp_t *l_tcp = 00;
8466 opj_tccp_t *l_tccp = 00;
8469 assert(p_j2k != 00);
8471 l_cp = &(p_j2k->m_cp);
8472 l_tcp = &l_cp->tcps[p_tile_no];
8473 l_tccp = &l_tcp->tccps[p_comp_no];
8475 /* preconditions again */
8476 assert(p_tile_no < (l_cp->tw * l_cp->th));
8477 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8479 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8480 return 5 + l_tccp->numresolutions;
8487 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8488 OPJ_UINT32 p_tile_no,
8489 OPJ_UINT32 p_comp_no,
8491 OPJ_UINT32 * p_header_size,
8492 struct opj_event_mgr * p_manager )
8495 opj_cp_t *l_cp = 00;
8496 opj_tcp_t *l_tcp = 00;
8497 opj_tccp_t *l_tccp = 00;
8500 assert(p_j2k != 00);
8501 assert(p_header_size != 00);
8502 assert(p_manager != 00);
8503 assert(p_data != 00);
8505 l_cp = &(p_j2k->m_cp);
8506 l_tcp = &l_cp->tcps[p_tile_no];
8507 l_tccp = &l_tcp->tccps[p_comp_no];
8509 /* preconditions again */
8510 assert(p_tile_no < (l_cp->tw * l_cp->th));
8511 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8513 if (*p_header_size < 5) {
8514 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8518 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8521 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8524 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8527 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8530 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8533 *p_header_size = *p_header_size - 5;
8535 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8537 if (*p_header_size < l_tccp->numresolutions) {
8538 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8542 for (i = 0; i < l_tccp->numresolutions; ++i) {
8543 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8547 *p_header_size = *p_header_size - l_tccp->numresolutions;
8553 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8555 OPJ_BYTE * p_header_data,
8556 OPJ_UINT32 * p_header_size,
8557 opj_event_mgr_t * p_manager)
8559 OPJ_UINT32 i, l_tmp;
8560 opj_cp_t *l_cp = NULL;
8561 opj_tcp_t *l_tcp = NULL;
8562 opj_tccp_t *l_tccp = NULL;
8563 OPJ_BYTE * l_current_ptr = NULL;
8566 assert(p_j2k != 00);
8567 assert(p_manager != 00);
8568 assert(p_header_data != 00);
8570 l_cp = &(p_j2k->m_cp);
8571 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8572 &l_cp->tcps[p_j2k->m_current_tile_number] :
8573 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8575 /* precondition again */
8576 assert(compno < p_j2k->m_private_image->numcomps);
8578 l_tccp = &l_tcp->tccps[compno];
8579 l_current_ptr = p_header_data;
8581 /* make sure room is sufficient */
8582 if (*p_header_size < 5) {
8583 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8587 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8588 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8589 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8590 opj_event_msg(p_manager, EVT_ERROR,
8591 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8592 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8597 /* If user wants to remove more resolutions than the codestream contains, return error */
8598 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8599 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8600 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8601 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8605 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8609 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8613 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8616 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8619 *p_header_size = *p_header_size - 5;
8621 /* use custom precinct size ? */
8622 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8623 if (*p_header_size < l_tccp->numresolutions) {
8624 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8628 for (i = 0; i < l_tccp->numresolutions; ++i) {
8629 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8631 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8632 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8633 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8636 l_tccp->prcw[i] = l_tmp & 0xf;
8637 l_tccp->prch[i] = l_tmp >> 4;
8640 *p_header_size = *p_header_size - l_tccp->numresolutions;
8643 /* set default size for the precinct width and height */
8644 for (i = 0; i < l_tccp->numresolutions; ++i) {
8645 l_tccp->prcw[i] = 15;
8646 l_tccp->prch[i] = 15;
8650 #ifdef WIP_REMOVE_MSD
8652 if (p_j2k->cstr_info && compno == 0) {
8653 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8655 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8656 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8657 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8658 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8659 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8661 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8662 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8670 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8674 opj_cp_t *l_cp = NULL;
8675 opj_tcp_t *l_tcp = NULL;
8676 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8677 OPJ_UINT32 l_prc_size;
8680 assert(p_j2k != 00);
8682 l_cp = &(p_j2k->m_cp);
8683 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8684 &l_cp->tcps[p_j2k->m_current_tile_number] :
8685 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8687 l_ref_tccp = &l_tcp->tccps[0];
8688 l_copied_tccp = l_ref_tccp + 1;
8689 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8691 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8692 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8693 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8694 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8695 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8696 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8697 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8698 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8703 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8704 OPJ_UINT32 p_tile_no,
8705 OPJ_UINT32 p_comp_no )
8707 OPJ_UINT32 l_num_bands;
8709 opj_cp_t *l_cp = 00;
8710 opj_tcp_t *l_tcp = 00;
8711 opj_tccp_t *l_tccp = 00;
8714 assert(p_j2k != 00);
8716 l_cp = &(p_j2k->m_cp);
8717 l_tcp = &l_cp->tcps[p_tile_no];
8718 l_tccp = &l_tcp->tccps[p_comp_no];
8720 /* preconditions again */
8721 assert(p_tile_no < l_cp->tw * l_cp->th);
8722 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8724 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8726 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8727 return 1 + l_num_bands;
8730 return 1 + 2*l_num_bands;
8734 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8735 OPJ_UINT32 p_tile_no,
8736 OPJ_UINT32 p_comp_no,
8738 OPJ_UINT32 * p_header_size,
8739 struct opj_event_mgr * p_manager )
8741 OPJ_UINT32 l_header_size;
8742 OPJ_UINT32 l_band_no, l_num_bands;
8743 OPJ_UINT32 l_expn,l_mant;
8745 opj_cp_t *l_cp = 00;
8746 opj_tcp_t *l_tcp = 00;
8747 opj_tccp_t *l_tccp = 00;
8750 assert(p_j2k != 00);
8751 assert(p_header_size != 00);
8752 assert(p_manager != 00);
8753 assert(p_data != 00);
8755 l_cp = &(p_j2k->m_cp);
8756 l_tcp = &l_cp->tcps[p_tile_no];
8757 l_tccp = &l_tcp->tccps[p_comp_no];
8759 /* preconditions again */
8760 assert(p_tile_no < l_cp->tw * l_cp->th);
8761 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8763 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8765 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8766 l_header_size = 1 + l_num_bands;
8768 if (*p_header_size < l_header_size) {
8769 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8773 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8776 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8777 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8778 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8783 l_header_size = 1 + 2*l_num_bands;
8785 if (*p_header_size < l_header_size) {
8786 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8790 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8793 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8794 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8795 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8797 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8802 *p_header_size = *p_header_size - l_header_size;
8807 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8808 OPJ_UINT32 p_comp_no,
8809 OPJ_BYTE* p_header_data,
8810 OPJ_UINT32 * p_header_size,
8811 opj_event_mgr_t * p_manager
8815 OPJ_UINT32 l_band_no;
8816 opj_cp_t *l_cp = 00;
8817 opj_tcp_t *l_tcp = 00;
8818 opj_tccp_t *l_tccp = 00;
8819 OPJ_BYTE * l_current_ptr = 00;
8820 OPJ_UINT32 l_tmp, l_num_band;
8823 assert(p_j2k != 00);
8824 assert(p_manager != 00);
8825 assert(p_header_data != 00);
8827 l_cp = &(p_j2k->m_cp);
8828 /* come from tile part header or main header ?*/
8829 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8830 &l_cp->tcps[p_j2k->m_current_tile_number] :
8831 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8833 /* precondition again*/
8834 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8836 l_tccp = &l_tcp->tccps[p_comp_no];
8837 l_current_ptr = p_header_data;
8839 if (*p_header_size < 1) {
8840 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8843 *p_header_size -= 1;
8845 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8848 l_tccp->qntsty = l_tmp & 0x1f;
8849 l_tccp->numgbits = l_tmp >> 5;
8850 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8854 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8856 (*p_header_size) / 2;
8858 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8859 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8860 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8861 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8862 /*return OPJ_FALSE;*/
8867 if (l_cp->correct) {
8869 /* if JPWL is on, we check whether there are too many subbands */
8870 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8871 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8872 "JPWL: bad number of subbands in Sqcx (%d)\n",
8875 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8878 /* we try to correct */
8880 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8881 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8886 #endif /* USE_JPWL */
8888 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8889 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8890 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8892 if (l_band_no < OPJ_J2K_MAXBANDS){
8893 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8894 l_tccp->stepsizes[l_band_no].mant = 0;
8897 *p_header_size = *p_header_size - l_num_band;
8900 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8901 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8903 if (l_band_no < OPJ_J2K_MAXBANDS){
8904 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8905 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8908 *p_header_size = *p_header_size - 2*l_num_band;
8911 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8912 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8913 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8914 l_tccp->stepsizes[l_band_no].expn =
8915 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8916 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8917 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8924 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8927 opj_cp_t *l_cp = NULL;
8928 opj_tcp_t *l_tcp = NULL;
8929 opj_tccp_t *l_ref_tccp = NULL;
8930 opj_tccp_t *l_copied_tccp = NULL;
8934 assert(p_j2k != 00);
8936 l_cp = &(p_j2k->m_cp);
8937 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8938 &l_cp->tcps[p_j2k->m_current_tile_number] :
8939 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8941 l_ref_tccp = &l_tcp->tccps[0];
8942 l_copied_tccp = l_ref_tccp + 1;
8943 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8945 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8946 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8947 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8948 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8953 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8959 fprintf(out_stream, "\t default tile {\n");
8960 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8961 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8962 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8963 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8965 for (compno = 0; compno < numcomps; compno++) {
8966 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8968 OPJ_INT32 bandno, numbands;
8971 fprintf(out_stream, "\t\t comp %d {\n", compno);
8972 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8973 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8974 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8975 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8976 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8977 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8979 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8980 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8981 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8983 fprintf(out_stream, "\n");
8985 /* quantization style*/
8986 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8987 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8988 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8989 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8990 for (bandno = 0; bandno < numbands; bandno++) {
8991 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8992 l_tccp->stepsizes[bandno].expn);
8994 fprintf(out_stream, "\n");
8997 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8999 fprintf(out_stream, "\t\t }\n");
9000 } /*end of component of default tile*/
9001 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9005 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9007 /* Check if the flag is compatible with j2k file*/
9008 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9009 fprintf(out_stream, "Wrong flag\n");
9013 /* Dump the image_header */
9014 if (flag & OPJ_IMG_INFO){
9015 if (p_j2k->m_private_image)
9016 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9019 /* Dump the codestream info from main header */
9020 if (flag & OPJ_J2K_MH_INFO){
9021 opj_j2k_dump_MH_info(p_j2k, out_stream);
9023 /* Dump all tile/codestream info */
9024 if (flag & OPJ_J2K_TCH_INFO){
9025 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9027 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9028 for (i=0;i<l_nb_tiles;++i) {
9029 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9034 /* Dump the codestream info of the current tile */
9035 if (flag & OPJ_J2K_TH_INFO){
9039 /* Dump the codestream index from main header */
9040 if (flag & OPJ_J2K_MH_IND){
9041 opj_j2k_dump_MH_index(p_j2k, out_stream);
9044 /* Dump the codestream index of the current tile */
9045 if (flag & OPJ_J2K_TH_IND){
9051 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9053 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9054 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9056 fprintf(out_stream, "Codestream index from main header: {\n");
9058 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9059 "\t Main header end position=%" PRIi64 "\n",
9060 cstr_index->main_head_start, cstr_index->main_head_end);
9062 fprintf(out_stream, "\t Marker list: {\n");
9064 if (cstr_index->marker){
9065 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9066 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9067 cstr_index->marker[it_marker].type,
9068 cstr_index->marker[it_marker].pos,
9069 cstr_index->marker[it_marker].len );
9073 fprintf(out_stream, "\t }\n");
9075 if (cstr_index->tile_index){
9077 /* Simple test to avoid to write empty information*/
9078 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9079 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9080 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9083 if (l_acc_nb_of_tile_part)
9085 fprintf(out_stream, "\t Tile index: {\n");
9087 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9088 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9090 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9092 if (cstr_index->tile_index[it_tile].tp_index){
9093 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9094 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9096 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9097 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9098 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9102 if (cstr_index->tile_index[it_tile].marker){
9103 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9104 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9105 cstr_index->tile_index[it_tile].marker[it_marker].type,
9106 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9107 cstr_index->tile_index[it_tile].marker[it_marker].len );
9111 fprintf(out_stream,"\t }\n");
9115 fprintf(out_stream,"}\n");
9120 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9123 fprintf(out_stream, "Codestream info from main header: {\n");
9125 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9126 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9127 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9128 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);
9129 fprintf(out_stream, "}\n");
9132 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9137 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9141 fprintf(out_stream, "Image info {\n");
9142 tab[0] = '\t';tab[1] = '\0';
9145 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9146 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9147 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9149 if (img_header->comps){
9151 for (compno = 0; compno < img_header->numcomps; compno++) {
9152 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9153 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9154 fprintf(out_stream,"%s}\n",tab);
9158 fprintf(out_stream, "}\n");
9161 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9166 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9169 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9172 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9173 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9174 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9177 fprintf(out_stream, "}\n");
9180 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9183 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9184 opj_tcp_t *l_default_tile;
9185 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9189 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9191 cstr_info->tx0 = p_j2k->m_cp.tx0;
9192 cstr_info->ty0 = p_j2k->m_cp.ty0;
9193 cstr_info->tdx = p_j2k->m_cp.tdx;
9194 cstr_info->tdy = p_j2k->m_cp.tdy;
9195 cstr_info->tw = p_j2k->m_cp.tw;
9196 cstr_info->th = p_j2k->m_cp.th;
9198 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9200 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9202 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9203 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9204 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9205 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9207 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9208 if (!cstr_info->m_default_tile_info.tccp_info)
9210 opj_destroy_cstr_info(&cstr_info);
9214 for (compno = 0; compno < numcomps; compno++) {
9215 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9216 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9217 OPJ_INT32 bandno, numbands;
9220 l_tccp_info->csty = l_tccp->csty;
9221 l_tccp_info->numresolutions = l_tccp->numresolutions;
9222 l_tccp_info->cblkw = l_tccp->cblkw;
9223 l_tccp_info->cblkh = l_tccp->cblkh;
9224 l_tccp_info->cblksty = l_tccp->cblksty;
9225 l_tccp_info->qmfbid = l_tccp->qmfbid;
9226 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9228 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9229 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9232 /* quantization style*/
9233 l_tccp_info->qntsty = l_tccp->qntsty;
9234 l_tccp_info->numgbits = l_tccp->numgbits;
9236 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9237 if (numbands < OPJ_J2K_MAXBANDS) {
9238 for (bandno = 0; bandno < numbands; bandno++) {
9239 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9240 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9245 l_tccp_info->roishift = l_tccp->roishift;
9251 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9253 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9254 opj_calloc(1,sizeof(opj_codestream_index_t));
9258 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9259 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9260 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9262 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9263 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9264 if (!l_cstr_index->marker){
9265 opj_free( l_cstr_index);
9269 if (p_j2k->cstr_index->marker)
9270 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9272 opj_free(l_cstr_index->marker);
9273 l_cstr_index->marker = NULL;
9276 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9277 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9278 if (!l_cstr_index->tile_index){
9279 opj_free( l_cstr_index->marker);
9280 opj_free( l_cstr_index);
9284 if (!p_j2k->cstr_index->tile_index){
9285 opj_free(l_cstr_index->tile_index);
9286 l_cstr_index->tile_index = NULL;
9289 OPJ_UINT32 it_tile = 0;
9290 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9293 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9295 l_cstr_index->tile_index[it_tile].marker =
9296 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9298 if (!l_cstr_index->tile_index[it_tile].marker) {
9299 OPJ_UINT32 it_tile_free;
9301 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9302 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9305 opj_free( l_cstr_index->tile_index);
9306 opj_free( l_cstr_index->marker);
9307 opj_free( l_cstr_index);
9311 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9312 memcpy( l_cstr_index->tile_index[it_tile].marker,
9313 p_j2k->cstr_index->tile_index[it_tile].marker,
9314 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9316 opj_free(l_cstr_index->tile_index[it_tile].marker);
9317 l_cstr_index->tile_index[it_tile].marker = NULL;
9320 /* Tile part index*/
9321 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9323 l_cstr_index->tile_index[it_tile].tp_index =
9324 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9326 if(!l_cstr_index->tile_index[it_tile].tp_index){
9327 OPJ_UINT32 it_tile_free;
9329 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9330 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9331 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9334 opj_free( l_cstr_index->tile_index);
9335 opj_free( l_cstr_index->marker);
9336 opj_free( l_cstr_index);
9340 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9341 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9342 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9343 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9346 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9347 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9350 /* Packet index (NOT USED)*/
9351 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9352 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9357 return l_cstr_index;
9360 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9362 OPJ_UINT32 it_tile=0;
9364 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9365 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9366 if (!p_j2k->cstr_index->tile_index)
9369 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9370 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9371 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9372 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9373 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9374 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9381 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9382 opj_stream_private_t *p_stream,
9383 opj_event_mgr_t * p_manager)
9385 OPJ_BOOL l_go_on = OPJ_TRUE;
9386 OPJ_UINT32 l_current_tile_no;
9387 OPJ_UINT32 l_data_size,l_max_data_size;
9388 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9389 OPJ_UINT32 l_nb_comps;
9390 OPJ_BYTE * l_current_data;
9391 OPJ_UINT32 nr_tiles = 0;
9393 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9394 if (! l_current_data) {
9395 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9398 l_max_data_size = 1000;
9401 if (! opj_j2k_read_tile_header( p_j2k,
9404 &l_tile_x0, &l_tile_y0,
9405 &l_tile_x1, &l_tile_y1,
9410 opj_free(l_current_data);
9418 if (l_data_size > l_max_data_size) {
9419 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9420 if (! l_new_current_data) {
9421 opj_free(l_current_data);
9422 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);
9425 l_current_data = l_new_current_data;
9426 l_max_data_size = l_data_size;
9429 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9430 opj_free(l_current_data);
9431 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);
9434 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);
9436 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9437 opj_free(l_current_data);
9440 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9442 if(opj_stream_get_number_byte_left(p_stream) == 0
9443 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9445 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9449 opj_free(l_current_data);
9455 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9457 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9460 assert(p_j2k != 00);
9462 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9463 /* DEVELOPER CORNER, add your custom procedures */
9468 * Read and decode one tile.
9470 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9471 opj_stream_private_t *p_stream,
9472 opj_event_mgr_t * p_manager)
9474 OPJ_BOOL l_go_on = OPJ_TRUE;
9475 OPJ_UINT32 l_current_tile_no;
9476 OPJ_UINT32 l_tile_no_to_dec;
9477 OPJ_UINT32 l_data_size,l_max_data_size;
9478 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9479 OPJ_UINT32 l_nb_comps;
9480 OPJ_BYTE * l_current_data;
9482 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9483 if (! l_current_data) {
9484 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9487 l_max_data_size = 1000;
9489 /*Allocate and initialize some elements of codestrem index if not already done*/
9490 if( !p_j2k->cstr_index->tile_index)
9492 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9493 opj_free(l_current_data);
9497 /* Move into the codestream to the first SOT used to decode the desired tile */
9498 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9499 if (p_j2k->cstr_index->tile_index)
9500 if(p_j2k->cstr_index->tile_index->tp_index)
9502 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9503 /* the index for this tile has not been built,
9504 * so move to the last SOT read */
9505 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9506 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9507 opj_free(l_current_data);
9512 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)) ) {
9513 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9514 opj_free(l_current_data);
9518 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9519 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9520 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9524 if (! opj_j2k_read_tile_header( p_j2k,
9527 &l_tile_x0, &l_tile_y0,
9528 &l_tile_x1, &l_tile_y1,
9533 opj_free(l_current_data);
9541 if (l_data_size > l_max_data_size) {
9542 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9543 if (! l_new_current_data) {
9544 opj_free(l_current_data);
9545 l_current_data = NULL;
9546 /* TODO: LH: why tile numbering policy used in messages differs from
9547 the one used in opj_j2k_decode_tiles() ? */
9548 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);
9551 l_current_data = l_new_current_data;
9552 l_max_data_size = l_data_size;
9555 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9556 opj_free(l_current_data);
9559 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);
9561 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9562 opj_free(l_current_data);
9565 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9567 if(l_current_tile_no == l_tile_no_to_dec)
9569 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9570 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9571 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9577 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);
9582 opj_free(l_current_data);
9588 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9590 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9593 assert(p_j2k != 00);
9595 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9596 /* DEVELOPER CORNER, add your custom procedures */
9600 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9601 opj_stream_private_t * p_stream,
9602 opj_image_t * p_image,
9603 opj_event_mgr_t * p_manager)
9610 p_j2k->m_output_image = opj_image_create0();
9611 if (! (p_j2k->m_output_image)) {
9614 opj_copy_image_header(p_image, p_j2k->m_output_image);
9616 /* customization of the decoding */
9617 opj_j2k_setup_decoding(p_j2k);
9619 /* Decode the codestream */
9620 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9621 opj_image_destroy(p_j2k->m_private_image);
9622 p_j2k->m_private_image = NULL;
9626 /* Move data and copy one information from codec to output image*/
9627 for (compno = 0; compno < p_image->numcomps; compno++) {
9628 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9629 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9632 sprintf( fn, "/tmp/%d.raw", compno );
9633 FILE *debug = fopen( fn, "wb" );
9634 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9637 p_j2k->m_output_image->comps[compno].data = NULL;
9643 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9644 opj_stream_private_t *p_stream,
9645 opj_image_t* p_image,
9646 opj_event_mgr_t * p_manager,
9647 OPJ_UINT32 tile_index )
9650 OPJ_UINT32 l_tile_x, l_tile_y;
9651 opj_image_comp_t* l_img_comp;
9654 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9658 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9659 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);
9663 /* Compute the dimension of the desired tile*/
9664 l_tile_x = tile_index % p_j2k->m_cp.tw;
9665 l_tile_y = tile_index / p_j2k->m_cp.tw;
9667 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9668 if (p_image->x0 < p_j2k->m_private_image->x0)
9669 p_image->x0 = p_j2k->m_private_image->x0;
9670 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9671 if (p_image->x1 > p_j2k->m_private_image->x1)
9672 p_image->x1 = p_j2k->m_private_image->x1;
9674 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9675 if (p_image->y0 < p_j2k->m_private_image->y0)
9676 p_image->y0 = p_j2k->m_private_image->y0;
9677 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9678 if (p_image->y1 > p_j2k->m_private_image->y1)
9679 p_image->y1 = p_j2k->m_private_image->y1;
9681 l_img_comp = p_image->comps;
9682 for (compno=0; compno < p_image->numcomps; ++compno)
9684 OPJ_INT32 l_comp_x1, l_comp_y1;
9686 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9688 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9689 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9690 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9691 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9693 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));
9694 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));
9699 /* Destroy the previous output image*/
9700 if (p_j2k->m_output_image)
9701 opj_image_destroy(p_j2k->m_output_image);
9703 /* Create the ouput image from the information previously computed*/
9704 p_j2k->m_output_image = opj_image_create0();
9705 if (! (p_j2k->m_output_image)) {
9708 opj_copy_image_header(p_image, p_j2k->m_output_image);
9710 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9712 /* customization of the decoding */
9713 opj_j2k_setup_decoding_tile(p_j2k);
9715 /* Decode the codestream */
9716 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9717 opj_image_destroy(p_j2k->m_private_image);
9718 p_j2k->m_private_image = NULL;
9722 /* Move data and copy one information from codec to output image*/
9723 for (compno = 0; compno < p_image->numcomps; compno++) {
9724 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9726 if (p_image->comps[compno].data)
9727 opj_free(p_image->comps[compno].data);
9729 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9731 p_j2k->m_output_image->comps[compno].data = NULL;
9737 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9738 OPJ_UINT32 res_factor,
9739 opj_event_mgr_t * p_manager)
9743 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9745 if (p_j2k->m_private_image) {
9746 if (p_j2k->m_private_image->comps) {
9747 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9748 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9749 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9750 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9751 if ( res_factor >= max_res){
9752 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9755 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9766 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9767 opj_stream_private_t *p_stream,
9768 opj_event_mgr_t * p_manager )
9771 OPJ_UINT32 l_nb_tiles;
9772 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9773 OPJ_BYTE * l_current_data = 00;
9774 opj_tcd_t* p_tcd = 00;
9777 assert(p_j2k != 00);
9778 assert(p_stream != 00);
9779 assert(p_manager != 00);
9781 p_tcd = p_j2k->m_tcd;
9783 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9784 for (i=0;i<l_nb_tiles;++i) {
9785 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9786 if (l_current_data) {
9787 opj_free(l_current_data);
9792 /* if we only have one tile, then simply set tile component data equal to image component data */
9793 /* otherwise, allocate the data */
9794 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9795 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9796 if (l_nb_tiles == 1) {
9797 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9798 l_tilec->data = l_img_comp->data;
9799 l_tilec->ownsData = OPJ_FALSE;
9801 if(! opj_alloc_tile_component_data(l_tilec)) {
9802 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9803 if (l_current_data) {
9804 opj_free(l_current_data);
9808 opj_alloc_tile_component_data(l_tilec);
9811 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9812 if (l_nb_tiles > 1) {
9813 if (l_current_tile_size > l_max_tile_size) {
9814 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9815 if (! l_new_current_data) {
9816 if (l_current_data) {
9817 opj_free(l_current_data);
9819 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9822 l_current_data = l_new_current_data;
9823 l_max_tile_size = l_current_tile_size;
9826 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9827 /* 32 bit components @ 8 bit precision get converted to 8 bit */
9828 /* 32 bit components @ 16 bit precision get converted to 16 bit */
9829 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9831 /* now copy this data into the tile component */
9832 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9833 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9838 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
9843 if (l_current_data) {
9844 opj_free(l_current_data);
9849 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9850 opj_stream_private_t *p_stream,
9851 opj_event_mgr_t * p_manager)
9853 /* customization of the encoding */
9854 opj_j2k_setup_end_compress(p_j2k);
9856 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9864 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9865 opj_stream_private_t *p_stream,
9866 opj_image_t * p_image,
9867 opj_event_mgr_t * p_manager)
9870 assert(p_j2k != 00);
9871 assert(p_stream != 00);
9872 assert(p_manager != 00);
9874 p_j2k->m_private_image = opj_image_create0();
9875 if (! p_j2k->m_private_image) {
9876 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
9879 opj_copy_image_header(p_image, p_j2k->m_private_image);
9881 /* TODO_MSD: Find a better way */
9882 if (p_image->comps) {
9884 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9885 if (p_image->comps[it_comp].data) {
9886 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9887 p_image->comps[it_comp].data = NULL;
9893 /* customization of the validation */
9894 opj_j2k_setup_encoding_validation (p_j2k);
9896 /* validation of the parameters codec */
9897 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9901 /* customization of the encoding */
9902 opj_j2k_setup_header_writing(p_j2k);
9905 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9912 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9913 OPJ_UINT32 p_tile_index,
9914 opj_stream_private_t *p_stream,
9915 opj_event_mgr_t * p_manager )
9918 if (p_tile_index != p_j2k->m_current_tile_number) {
9919 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9923 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);
9925 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9926 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9927 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9929 /* initialisation before tile encoding */
9930 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9937 void opj_get_tile_dimensions(opj_image_t * l_image,
9938 opj_tcd_tilecomp_t * l_tilec,
9939 opj_image_comp_t * l_img_comp,
9940 OPJ_UINT32* l_size_comp,
9941 OPJ_UINT32* l_width,
9942 OPJ_UINT32* l_height,
9943 OPJ_UINT32* l_offset_x,
9944 OPJ_UINT32* l_offset_y,
9945 OPJ_UINT32* l_image_width,
9946 OPJ_UINT32* l_stride,
9947 OPJ_UINT32* l_tile_offset) {
9948 OPJ_UINT32 l_remaining;
9949 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9950 l_remaining = l_img_comp->prec & 7; /* (%8) */
9955 if (*l_size_comp == 3) {
9959 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9960 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9961 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9962 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9963 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9964 *l_stride = *l_image_width - *l_width;
9965 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
9968 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9970 OPJ_UINT32 i,j,k = 0;
9972 for (i=0;i<p_tcd->image->numcomps;++i) {
9973 opj_image_t * l_image = p_tcd->image;
9974 OPJ_INT32 * l_src_ptr;
9975 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
9976 opj_image_comp_t * l_img_comp = l_image->comps + i;
9977 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
9979 opj_get_tile_dimensions(l_image,
9991 l_src_ptr = l_img_comp->data + l_tile_offset;
9993 switch (l_size_comp) {
9996 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9997 if (l_img_comp->sgnd) {
9998 for (j=0;j<l_height;++j) {
9999 for (k=0;k<l_width;++k) {
10000 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10004 l_src_ptr += l_stride;
10008 for (j=0;j<l_height;++j) {
10009 for (k=0;k<l_width;++k) {
10010 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10014 l_src_ptr += l_stride;
10018 p_data = (OPJ_BYTE*) l_dest_ptr;
10023 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10024 if (l_img_comp->sgnd) {
10025 for (j=0;j<l_height;++j) {
10026 for (k=0;k<l_width;++k) {
10027 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10029 l_src_ptr += l_stride;
10033 for (j=0;j<l_height;++j) {
10034 for (k=0;k<l_width;++k) {
10035 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10037 l_src_ptr += l_stride;
10041 p_data = (OPJ_BYTE*) l_dest_ptr;
10046 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10047 for (j=0;j<l_height;++j) {
10048 for (k=0;k<l_width;++k) {
10049 *(l_dest_ptr++) = *(l_src_ptr++);
10051 l_src_ptr += l_stride;
10054 p_data = (OPJ_BYTE*) l_dest_ptr;
10061 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
10062 opj_stream_private_t *p_stream,
10063 opj_event_mgr_t * p_manager )
10065 OPJ_UINT32 l_nb_bytes_written;
10066 OPJ_BYTE * l_current_data = 00;
10067 OPJ_UINT32 l_tile_size = 0;
10068 OPJ_UINT32 l_available_data;
10070 /* preconditions */
10071 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10073 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10074 l_available_data = l_tile_size;
10075 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10077 l_nb_bytes_written = 0;
10078 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10081 l_current_data += l_nb_bytes_written;
10082 l_available_data -= l_nb_bytes_written;
10084 l_nb_bytes_written = 0;
10085 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10089 l_available_data -= l_nb_bytes_written;
10090 l_nb_bytes_written = l_tile_size - l_available_data;
10092 if ( opj_stream_write_data( p_stream,
10093 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10094 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10098 ++p_j2k->m_current_tile_number;
10103 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10105 /* preconditions */
10106 assert(p_j2k != 00);
10108 /* DEVELOPER CORNER, insert your custom procedures */
10109 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10111 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10112 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10115 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10116 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10117 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10120 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10122 /* preconditions */
10123 assert(p_j2k != 00);
10125 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10126 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10128 /* DEVELOPER CORNER, add your custom validation procedure */
10129 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10132 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10134 /* preconditions */
10135 assert(p_j2k != 00);
10137 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10138 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10139 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10140 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10141 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10143 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10144 /* No need for COC or QCC, QCD and COD are used
10145 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10146 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10148 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10150 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10151 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10155 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10157 if (p_j2k->m_cp.comment != 00) {
10158 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10161 /* DEVELOPER CORNER, insert your custom procedures */
10162 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10163 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10165 /* End of Developer Corner */
10167 if (p_j2k->cstr_index) {
10168 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10171 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10172 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10175 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10177 OPJ_UINT32 * p_data_written,
10178 OPJ_UINT32 p_total_data_size,
10179 opj_stream_private_t *p_stream,
10180 struct opj_event_mgr * p_manager )
10182 OPJ_UINT32 l_nb_bytes_written = 0;
10183 OPJ_UINT32 l_current_nb_bytes_written;
10184 OPJ_BYTE * l_begin_data = 00;
10186 opj_tcd_t * l_tcd = 00;
10187 opj_cp_t * l_cp = 00;
10189 l_tcd = p_j2k->m_tcd;
10190 l_cp = &(p_j2k->m_cp);
10192 l_tcd->cur_pino = 0;
10194 /*Get number of tile parts*/
10195 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10200 l_current_nb_bytes_written = 0;
10201 l_begin_data = p_data;
10202 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10207 l_nb_bytes_written += l_current_nb_bytes_written;
10208 p_data += l_current_nb_bytes_written;
10209 p_total_data_size -= l_current_nb_bytes_written;
10211 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10213 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10214 l_current_nb_bytes_written = 0;
10215 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10216 l_nb_bytes_written += l_current_nb_bytes_written;
10217 p_data += l_current_nb_bytes_written;
10218 p_total_data_size -= l_current_nb_bytes_written;
10220 l_current_nb_bytes_written = 0;
10221 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10222 l_nb_bytes_written += l_current_nb_bytes_written;
10223 p_data += l_current_nb_bytes_written;
10224 p_total_data_size -= l_current_nb_bytes_written;
10228 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10229 l_current_nb_bytes_written = 0;
10230 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10231 l_nb_bytes_written += l_current_nb_bytes_written;
10232 p_data += l_current_nb_bytes_written;
10233 p_total_data_size -= l_current_nb_bytes_written;
10237 l_current_nb_bytes_written = 0;
10238 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10242 l_nb_bytes_written += l_current_nb_bytes_written;
10243 * p_data_written = l_nb_bytes_written;
10245 /* Writing Psot in SOT marker */
10246 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10248 if (OPJ_IS_CINEMA(l_cp->rsiz)){
10249 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10255 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10257 OPJ_UINT32 * p_data_written,
10258 OPJ_UINT32 p_total_data_size,
10259 opj_stream_private_t *p_stream,
10260 struct opj_event_mgr * p_manager
10263 OPJ_UINT32 tilepartno=0;
10264 OPJ_UINT32 l_nb_bytes_written = 0;
10265 OPJ_UINT32 l_current_nb_bytes_written;
10266 OPJ_UINT32 l_part_tile_size;
10267 OPJ_UINT32 tot_num_tp;
10270 OPJ_BYTE * l_begin_data;
10271 opj_tcp_t *l_tcp = 00;
10272 opj_tcd_t * l_tcd = 00;
10273 opj_cp_t * l_cp = 00;
10275 l_tcd = p_j2k->m_tcd;
10276 l_cp = &(p_j2k->m_cp);
10277 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10279 /*Get number of tile parts*/
10280 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10282 /* start writing remaining tile parts */
10283 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10284 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10285 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10286 l_current_nb_bytes_written = 0;
10287 l_part_tile_size = 0;
10288 l_begin_data = p_data;
10290 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10294 l_nb_bytes_written += l_current_nb_bytes_written;
10295 p_data += l_current_nb_bytes_written;
10296 p_total_data_size -= l_current_nb_bytes_written;
10297 l_part_tile_size += l_current_nb_bytes_written;
10299 l_current_nb_bytes_written = 0;
10300 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10304 p_data += l_current_nb_bytes_written;
10305 l_nb_bytes_written += l_current_nb_bytes_written;
10306 p_total_data_size -= l_current_nb_bytes_written;
10307 l_part_tile_size += l_current_nb_bytes_written;
10309 /* Writing Psot in SOT marker */
10310 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10312 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10313 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10316 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10319 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10320 l_tcd->cur_pino = pino;
10322 /*Get number of tile parts*/
10323 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10324 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10325 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10326 l_current_nb_bytes_written = 0;
10327 l_part_tile_size = 0;
10328 l_begin_data = p_data;
10330 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10334 l_nb_bytes_written += l_current_nb_bytes_written;
10335 p_data += l_current_nb_bytes_written;
10336 p_total_data_size -= l_current_nb_bytes_written;
10337 l_part_tile_size += l_current_nb_bytes_written;
10339 l_current_nb_bytes_written = 0;
10341 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10345 l_nb_bytes_written += l_current_nb_bytes_written;
10346 p_data += l_current_nb_bytes_written;
10347 p_total_data_size -= l_current_nb_bytes_written;
10348 l_part_tile_size += l_current_nb_bytes_written;
10350 /* Writing Psot in SOT marker */
10351 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10353 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10354 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10357 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10361 *p_data_written = l_nb_bytes_written;
10366 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10367 struct opj_stream_private *p_stream,
10368 struct opj_event_mgr * p_manager )
10370 OPJ_UINT32 l_tlm_size;
10371 OPJ_OFF_T l_tlm_position, l_current_position;
10373 /* preconditions */
10374 assert(p_j2k != 00);
10375 assert(p_manager != 00);
10376 assert(p_stream != 00);
10378 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10379 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10380 l_current_position = opj_stream_tell(p_stream);
10382 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10386 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) {
10390 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10397 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10398 struct opj_stream_private *p_stream,
10399 struct opj_event_mgr * p_manager )
10401 /* preconditions */
10402 assert(p_j2k != 00);
10403 assert(p_manager != 00);
10404 assert(p_stream != 00);
10406 opj_tcd_destroy(p_j2k->m_tcd);
10409 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10410 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10411 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10412 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10415 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10416 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10417 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10420 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10426 * Destroys the memory associated with the decoding of headers.
10428 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10429 opj_stream_private_t *p_stream,
10430 opj_event_mgr_t * p_manager
10433 /* preconditions */
10434 assert(p_j2k != 00);
10435 assert(p_stream != 00);
10436 assert(p_manager != 00);
10438 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10439 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10440 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10443 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10448 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10449 struct opj_stream_private *p_stream,
10450 struct opj_event_mgr * p_manager )
10452 opj_codestream_info_t * l_cstr_info = 00;
10454 /* preconditions */
10455 assert(p_j2k != 00);
10456 assert(p_manager != 00);
10457 assert(p_stream != 00);
10460 /* TODO mergeV2: check this part which use cstr_info */
10461 /*l_cstr_info = p_j2k->cstr_info;
10465 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));
10467 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10468 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10470 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10472 l_cstr_info->tw = p_j2k->m_cp.tw;
10473 l_cstr_info->th = p_j2k->m_cp.th;
10475 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10476 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10477 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10478 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10480 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10482 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10484 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10486 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10487 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10490 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10492 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10494 /*l_cstr_info->maxmarknum = 100;
10495 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10496 l_cstr_info->marknum = 0;
10499 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);
10503 * Creates a tile-coder decoder.
10505 * @param p_stream the stream to write data to.
10506 * @param p_j2k J2K codec.
10507 * @param p_manager the user event manager.
10509 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10510 opj_stream_private_t *p_stream,
10511 opj_event_mgr_t * p_manager
10514 /* preconditions */
10515 assert(p_j2k != 00);
10516 assert(p_manager != 00);
10517 assert(p_stream != 00);
10519 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10521 if (! p_j2k->m_tcd) {
10522 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10526 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10527 opj_tcd_destroy(p_j2k->m_tcd);
10535 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10536 OPJ_UINT32 p_tile_index,
10538 OPJ_UINT32 p_data_size,
10539 opj_stream_private_t *p_stream,
10540 opj_event_mgr_t * p_manager )
10542 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10543 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10548 /* Allocate data */
10549 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10550 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10552 if(! opj_alloc_tile_component_data(l_tilec)) {
10553 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10558 /* now copy data into the the tile component */
10559 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10560 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10563 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10564 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);