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 );
722 * Reads a PPM marker (Packed headers, main header)
724 * @param p_header_data the data contained in the POC box.
725 * @param p_j2k the jpeg2000 codec.
726 * @param p_header_size the size of the data contained in the POC marker.
727 * @param p_manager the user event manager.
730 static OPJ_BOOL opj_j2k_read_ppm (
732 OPJ_BYTE * p_header_data,
733 OPJ_UINT32 p_header_size,
734 opj_event_mgr_t * p_manager );
737 * Merges all PPM markers read (Packed headers, main header)
739 * @param p_cp main coding parameters.
740 * @param p_manager the user event manager.
742 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, 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 );
758 * Merges all PPT markers read (Packed headers, tile-part header)
760 * @param p_tcp the tile.
761 * @param p_manager the user event manager.
763 static OPJ_BOOL opj_j2k_merge_ppt ( opj_tcp_t *p_tcp,
764 opj_event_mgr_t * p_manager );
768 * Writes the TLM marker (Tile Length Marker)
770 * @param p_stream the stream to write data to.
771 * @param p_j2k J2K codec.
772 * @param p_manager the user event manager.
774 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
775 opj_stream_private_t *p_stream,
776 opj_event_mgr_t * p_manager );
779 * Writes the SOT marker (Start of tile-part)
781 * @param p_j2k J2K codec.
782 * @param p_data FIXME DOC
783 * @param p_data_written FIXME DOC
784 * @param p_stream the stream to write data to.
785 * @param p_manager the user event manager.
787 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
789 OPJ_UINT32 * p_data_written,
790 const opj_stream_private_t *p_stream,
791 opj_event_mgr_t * p_manager );
794 * Reads values from a SOT marker (Start of tile-part)
796 * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
798 * @param p_header_data the data contained in the SOT marker.
799 * @param p_header_size the size of the data contained in the SOT marker.
800 * @param p_tile_no Isot.
801 * @param p_tot_len Psot.
802 * @param p_current_part TPsot.
803 * @param p_num_parts TNsot.
804 * @param p_manager the user event manager.
806 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
807 OPJ_UINT32 p_header_size,
808 OPJ_UINT32* p_tile_no,
809 OPJ_UINT32* p_tot_len,
810 OPJ_UINT32* p_current_part,
811 OPJ_UINT32* p_num_parts,
812 opj_event_mgr_t * p_manager );
814 * Reads a SOT marker (Start of tile-part)
816 * @param p_header_data the data contained in the SOT marker.
817 * @param p_j2k the jpeg2000 codec.
818 * @param p_header_size the size of the data contained in the PPT marker.
819 * @param p_manager the user event manager.
821 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
822 OPJ_BYTE * p_header_data,
823 OPJ_UINT32 p_header_size,
824 opj_event_mgr_t * p_manager );
826 * Writes the SOD marker (Start of data)
828 * @param p_j2k J2K codec.
829 * @param p_tile_coder FIXME DOC
830 * @param p_data FIXME DOC
831 * @param p_data_written FIXME DOC
832 * @param p_total_data_size FIXME DOC
833 * @param p_stream the stream to write data to.
834 * @param p_manager the user event manager.
836 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
837 opj_tcd_t * p_tile_coder,
839 OPJ_UINT32 * p_data_written,
840 OPJ_UINT32 p_total_data_size,
841 const opj_stream_private_t *p_stream,
842 opj_event_mgr_t * p_manager );
845 * Reads a SOD marker (Start Of Data)
847 * @param p_j2k the jpeg2000 codec.
848 * @param p_stream FIXME DOC
849 * @param p_manager the user event manager.
851 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
852 opj_stream_private_t *p_stream,
853 opj_event_mgr_t * p_manager );
855 static void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
857 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
858 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
860 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
861 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
865 * Writes the RGN marker (Region Of Interest)
867 * @param p_tile_no the tile to output
868 * @param p_comp_no the component to output
869 * @param nb_comps the number of components
870 * @param p_stream the stream to write data to.
871 * @param p_j2k J2K codec.
872 * @param p_manager the user event manager.
874 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
875 OPJ_UINT32 p_tile_no,
876 OPJ_UINT32 p_comp_no,
878 opj_stream_private_t *p_stream,
879 opj_event_mgr_t * p_manager );
882 * Reads a RGN marker (Region Of Interest)
884 * @param p_header_data the data contained in the POC box.
885 * @param p_j2k the jpeg2000 codec.
886 * @param p_header_size the size of the data contained in the POC marker.
887 * @param p_manager the user event manager.
889 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
890 OPJ_BYTE * p_header_data,
891 OPJ_UINT32 p_header_size,
892 opj_event_mgr_t * p_manager );
895 * Writes the EOC marker (End of Codestream)
897 * @param p_stream the stream to write data to.
898 * @param p_j2k J2K codec.
899 * @param p_manager the user event manager.
901 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
902 opj_stream_private_t *p_stream,
903 opj_event_mgr_t * p_manager );
907 * Reads a EOC marker (End Of Codestream)
909 * @param p_j2k the jpeg2000 codec.
910 * @param p_stream FIXME DOC
911 * @param p_manager the user event manager.
913 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
914 opj_stream_private_t *p_stream,
915 opj_event_mgr_t * p_manager );
919 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
921 * @param p_stream the stream to write data to.
922 * @param p_j2k J2K codec.
923 * @param p_manager the user event manager.
925 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
926 opj_stream_private_t *p_stream,
927 opj_event_mgr_t * p_manager );
932 * @param p_stream the stream to write data to.
933 * @param p_j2k J2K codec.
934 * @param p_manager the user event manager.
936 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
937 opj_stream_private_t *p_stream,
938 opj_event_mgr_t * p_manager );
941 Add main header marker information
942 @param cstr_index Codestream information structure
943 @param type marker type
944 @param pos byte offset of marker segment
945 @param len length of marker segment
947 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
949 Add tile header marker information
950 @param tileno tile index number
951 @param cstr_index Codestream information structure
952 @param type marker type
953 @param pos byte offset of marker segment
954 @param len length of marker segment
956 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);
959 * Reads an unknown marker
961 * @param p_j2k the jpeg2000 codec.
962 * @param p_stream the stream object to read from.
963 * @param output_marker FIXME DOC
964 * @param p_manager the user event manager.
966 * @return true if the marker could be deduced.
968 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
969 opj_stream_private_t *p_stream,
970 OPJ_UINT32 *output_marker,
971 opj_event_mgr_t * p_manager );
974 * Writes the MCT marker (Multiple Component Transform)
976 * @param p_j2k J2K codec.
977 * @param p_mct_record FIXME DOC
978 * @param p_stream the stream to write data to.
979 * @param p_manager the user event manager.
981 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
982 opj_mct_data_t * p_mct_record,
983 opj_stream_private_t *p_stream,
984 opj_event_mgr_t * p_manager );
987 * Reads a MCT marker (Multiple Component Transform)
989 * @param p_header_data the data contained in the MCT box.
990 * @param p_j2k the jpeg2000 codec.
991 * @param p_header_size the size of the data contained in the MCT marker.
992 * @param p_manager the user event manager.
994 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
995 OPJ_BYTE * p_header_data,
996 OPJ_UINT32 p_header_size,
997 opj_event_mgr_t * p_manager );
1000 * Writes the MCC marker (Multiple Component Collection)
1002 * @param p_j2k J2K codec.
1003 * @param p_mcc_record FIXME DOC
1004 * @param p_stream the stream to write data to.
1005 * @param p_manager the user event manager.
1007 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
1008 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1009 opj_stream_private_t *p_stream,
1010 opj_event_mgr_t * p_manager );
1013 * Reads a MCC marker (Multiple Component Collection)
1015 * @param p_header_data the data contained in the MCC box.
1016 * @param p_j2k the jpeg2000 codec.
1017 * @param p_header_size the size of the data contained in the MCC marker.
1018 * @param p_manager the user event manager.
1020 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
1021 OPJ_BYTE * p_header_data,
1022 OPJ_UINT32 p_header_size,
1023 opj_event_mgr_t * p_manager );
1026 * Writes the MCO marker (Multiple component transformation ordering)
1028 * @param p_stream the stream to write data to.
1029 * @param p_j2k J2K codec.
1030 * @param p_manager the user event manager.
1032 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1033 opj_stream_private_t *p_stream,
1034 opj_event_mgr_t * p_manager );
1037 * Reads a MCO marker (Multiple Component Transform Ordering)
1039 * @param p_header_data the data contained in the MCO box.
1040 * @param p_j2k the jpeg2000 codec.
1041 * @param p_header_size the size of the data contained in the MCO marker.
1042 * @param p_manager the user event manager.
1044 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1045 OPJ_BYTE * p_header_data,
1046 OPJ_UINT32 p_header_size,
1047 opj_event_mgr_t * p_manager );
1049 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1051 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1052 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1053 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1054 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1056 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1057 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1058 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1059 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1061 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1062 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1063 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1064 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1067 * Ends the encoding, i.e. frees memory.
1069 * @param p_stream the stream to write data to.
1070 * @param p_j2k J2K codec.
1071 * @param p_manager the user event manager.
1073 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1074 opj_stream_private_t *p_stream,
1075 opj_event_mgr_t * p_manager );
1078 * Writes the CBD marker (Component bit depth definition)
1080 * @param p_stream the stream to write data to.
1081 * @param p_j2k J2K codec.
1082 * @param p_manager the user event manager.
1084 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1085 opj_stream_private_t *p_stream,
1086 opj_event_mgr_t * p_manager );
1089 * Reads a CBD marker (Component bit depth definition)
1090 * @param p_header_data the data contained in the CBD box.
1091 * @param p_j2k the jpeg2000 codec.
1092 * @param p_header_size the size of the data contained in the CBD marker.
1093 * @param p_manager the user event manager.
1095 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1096 OPJ_BYTE * p_header_data,
1097 OPJ_UINT32 p_header_size,
1098 opj_event_mgr_t * p_manager);
1102 * Writes COC marker for each component.
1104 * @param p_stream the stream to write data to.
1105 * @param p_j2k J2K codec.
1106 * @param p_manager the user event manager.
1108 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1109 opj_stream_private_t *p_stream,
1110 opj_event_mgr_t * p_manager );
1115 * Writes QCC marker for each component.
1117 * @param p_stream the stream to write data to.
1118 * @param p_j2k J2K codec.
1119 * @param p_manager the user event manager.
1121 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1122 opj_stream_private_t *p_stream,
1123 opj_event_mgr_t * p_manager );
1127 * Writes regions of interests.
1129 * @param p_stream the stream to write data to.
1130 * @param p_j2k J2K codec.
1131 * @param p_manager the user event manager.
1133 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1134 opj_stream_private_t *p_stream,
1135 opj_event_mgr_t * p_manager );
1140 * @param p_stream the stream to write data to.
1141 * @param p_j2k J2K codec.
1142 * @param p_manager the user event manager.
1144 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1145 opj_stream_private_t *p_stream,
1146 opj_event_mgr_t * p_manager );
1149 * Checks the progression order changes values. Tells of the poc given as input are valid.
1150 * A nice message is outputted at errors.
1152 * @param p_pocs the progression order changes.
1153 * @param p_nb_pocs the number of progression order changes.
1154 * @param p_nb_resolutions the number of resolutions.
1155 * @param numcomps the number of components
1156 * @param numlayers the number of layers.
1157 * @param p_manager the user event manager.
1159 * @return true if the pocs are valid.
1161 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1162 OPJ_UINT32 p_nb_pocs,
1163 OPJ_UINT32 p_nb_resolutions,
1164 OPJ_UINT32 numcomps,
1165 OPJ_UINT32 numlayers,
1166 opj_event_mgr_t * p_manager);
1169 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1171 * @param cp the coding parameters.
1172 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1173 * @param tileno the given tile.
1175 * @return the number of tile parts.
1177 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1180 * Calculates the total number of tile parts needed by the encoder to
1181 * encode such an image. If not enough memory is available, then the function return false.
1183 * @param p_nb_tiles pointer that will hold the number of tile parts.
1184 * @param cp the coding parameters for the image.
1185 * @param image the image to encode.
1186 * @param p_j2k the p_j2k encoder.
1187 * @param p_manager the user event manager.
1189 * @return true if the function was successful, false else.
1191 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1193 OPJ_UINT32 * p_nb_tiles,
1195 opj_event_mgr_t * p_manager);
1197 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1199 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1201 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1203 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1205 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1207 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1209 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1211 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1214 * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1216 * @param p_stream the stream to read data from.
1217 * @param tile_no tile number we're looking for.
1218 * @param p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1219 * @param p_manager the user event manager.
1221 * @return true if the function was successful, false else.
1223 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager );
1229 /* ----------------------------------------------------------------------- */
1230 typedef struct j2k_prog_order{
1231 OPJ_PROG_ORDER enum_prog;
1235 static j2k_prog_order_t j2k_prog_order_list[] = {
1241 {(OPJ_PROG_ORDER)-1, ""}
1247 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1255 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1257 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1259 opj_j2k_read_int16_to_float,
1260 opj_j2k_read_int32_to_float,
1261 opj_j2k_read_float32_to_float,
1262 opj_j2k_read_float64_to_float
1265 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1267 opj_j2k_read_int16_to_int32,
1268 opj_j2k_read_int32_to_int32,
1269 opj_j2k_read_float32_to_int32,
1270 opj_j2k_read_float64_to_int32
1273 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1275 opj_j2k_write_float_to_int16,
1276 opj_j2k_write_float_to_int32,
1277 opj_j2k_write_float_to_float,
1278 opj_j2k_write_float_to_float64
1281 typedef struct opj_dec_memory_marker_handler
1285 /** value of the state when the marker can appear */
1287 /** action linked to the marker */
1288 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1289 OPJ_BYTE * p_header_data,
1290 OPJ_UINT32 p_header_size,
1291 opj_event_mgr_t * p_manager );
1293 opj_dec_memory_marker_handler_t;
1295 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1297 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1298 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1299 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1300 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1301 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1302 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1303 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1304 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1305 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1306 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1307 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1308 {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1309 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1311 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1312 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1313 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1314 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1315 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1316 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1318 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1319 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1320 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1321 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1322 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1324 #endif /* USE_JPWL */
1326 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1327 {J2K_MS_INSEC, 0, j2k_read_insec}
1328 #endif /* USE_JPSEC */
1329 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1332 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1334 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1335 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1339 for (i=0;i<p_nb_elem;++i) {
1340 opj_read_bytes(l_src_data,&l_temp,2);
1342 l_src_data+=sizeof(OPJ_INT16);
1344 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1348 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1350 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1351 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1355 for (i=0;i<p_nb_elem;++i) {
1356 opj_read_bytes(l_src_data,&l_temp,4);
1358 l_src_data+=sizeof(OPJ_INT32);
1360 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1364 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1366 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1367 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1371 for (i=0;i<p_nb_elem;++i) {
1372 opj_read_float(l_src_data,&l_temp);
1374 l_src_data+=sizeof(OPJ_FLOAT32);
1376 *(l_dest_data++) = l_temp;
1380 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1382 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1383 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1387 for (i=0;i<p_nb_elem;++i) {
1388 opj_read_double(l_src_data,&l_temp);
1390 l_src_data+=sizeof(OPJ_FLOAT64);
1392 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1396 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1398 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1399 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1403 for (i=0;i<p_nb_elem;++i) {
1404 opj_read_bytes(l_src_data,&l_temp,2);
1406 l_src_data+=sizeof(OPJ_INT16);
1408 *(l_dest_data++) = (OPJ_INT32) l_temp;
1412 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1414 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1415 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1419 for (i=0;i<p_nb_elem;++i) {
1420 opj_read_bytes(l_src_data,&l_temp,4);
1422 l_src_data+=sizeof(OPJ_INT32);
1424 *(l_dest_data++) = (OPJ_INT32) l_temp;
1428 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1430 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1431 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1435 for (i=0;i<p_nb_elem;++i) {
1436 opj_read_float(l_src_data,&l_temp);
1438 l_src_data+=sizeof(OPJ_FLOAT32);
1440 *(l_dest_data++) = (OPJ_INT32) l_temp;
1444 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1446 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1447 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1451 for (i=0;i<p_nb_elem;++i) {
1452 opj_read_double(l_src_data,&l_temp);
1454 l_src_data+=sizeof(OPJ_FLOAT64);
1456 *(l_dest_data++) = (OPJ_INT32) l_temp;
1460 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1462 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1463 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1467 for (i=0;i<p_nb_elem;++i) {
1468 l_temp = (OPJ_UINT32) *(l_src_data++);
1470 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1472 l_dest_data+=sizeof(OPJ_INT16);
1476 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1478 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1479 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1483 for (i=0;i<p_nb_elem;++i) {
1484 l_temp = (OPJ_UINT32) *(l_src_data++);
1486 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1488 l_dest_data+=sizeof(OPJ_INT32);
1492 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1494 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1495 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1499 for (i=0;i<p_nb_elem;++i) {
1500 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1502 opj_write_float(l_dest_data,l_temp);
1504 l_dest_data+=sizeof(OPJ_FLOAT32);
1508 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1510 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1511 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1515 for (i=0;i<p_nb_elem;++i) {
1516 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1518 opj_write_double(l_dest_data,l_temp);
1520 l_dest_data+=sizeof(OPJ_FLOAT64);
1524 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1525 j2k_prog_order_t *po;
1526 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1527 if(po->enum_prog == prg_order){
1528 return po->str_prog;
1531 return po->str_prog;
1534 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1535 OPJ_UINT32 p_nb_pocs,
1536 OPJ_UINT32 p_nb_resolutions,
1537 OPJ_UINT32 p_num_comps,
1538 OPJ_UINT32 p_num_layers,
1539 opj_event_mgr_t * p_manager)
1541 OPJ_UINT32* packet_array;
1542 OPJ_UINT32 index , resno, compno, layno;
1544 OPJ_UINT32 step_c = 1;
1545 OPJ_UINT32 step_r = p_num_comps * step_c;
1546 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1547 OPJ_BOOL loss = OPJ_FALSE;
1548 OPJ_UINT32 layno0 = 0;
1550 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1551 if (packet_array == 00) {
1552 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1556 if (p_nb_pocs == 0) {
1557 opj_free(packet_array);
1561 index = step_r * p_pocs->resno0;
1562 /* take each resolution for each poc */
1563 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1565 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1567 /* take each comp of each resolution for each poc */
1568 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1569 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1571 /* and finally take each layer of each res of ... */
1572 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1573 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1574 packet_array[comp_index] = 1;
1575 comp_index += step_l;
1578 res_index += step_c;
1585 /* iterate through all the pocs */
1586 for (i = 1; i < p_nb_pocs ; ++i) {
1587 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1589 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1590 index = step_r * p_pocs->resno0;
1592 /* take each resolution for each poc */
1593 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1594 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1596 /* take each comp of each resolution for each poc */
1597 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1598 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1600 /* and finally take each layer of each res of ... */
1601 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1602 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1603 packet_array[comp_index] = 1;
1604 comp_index += step_l;
1607 res_index += step_c;
1617 for (layno = 0; layno < p_num_layers ; ++layno) {
1618 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1619 for (compno = 0; compno < p_num_comps; ++compno) {
1620 loss |= (packet_array[index]!=1);
1621 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1628 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1631 opj_free(packet_array);
1636 /* ----------------------------------------------------------------------- */
1638 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1640 const OPJ_CHAR *prog = 00;
1642 OPJ_UINT32 tpnum = 1;
1643 opj_tcp_t *tcp = 00;
1644 opj_poc_t * l_current_poc = 00;
1647 assert(tileno < (cp->tw * cp->th));
1648 assert(pino < (cp->tcps[tileno].numpocs + 1));
1650 /* get the given tile coding parameter */
1651 tcp = &cp->tcps[tileno];
1654 l_current_poc = &(tcp->pocs[pino]);
1655 assert(l_current_poc != 0);
1657 /* get the progression order as a character string */
1658 prog = opj_j2k_convert_progression_order(tcp->prg);
1659 assert(strlen(prog) > 0);
1661 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1665 /* component wise */
1667 tpnum *= l_current_poc->compE;
1669 /* resolution wise */
1671 tpnum *= l_current_poc->resE;
1675 tpnum *= l_current_poc->prcE;
1679 tpnum *= l_current_poc->layE;
1682 /* whould we split here ? */
1683 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1684 cp->m_specific_param.m_enc.m_tp_pos=i;
1696 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1698 OPJ_UINT32 * p_nb_tiles,
1700 opj_event_mgr_t * p_manager
1703 OPJ_UINT32 pino,tileno;
1704 OPJ_UINT32 l_nb_tiles;
1708 assert(p_nb_tiles != 00);
1710 assert(image != 00);
1711 assert(p_j2k != 00);
1712 assert(p_manager != 00);
1714 l_nb_tiles = cp->tw * cp->th;
1719 /* TODO mergeV2: check this part which use cstr_info */
1720 /*if (p_j2k->cstr_info) {
1721 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1723 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1724 OPJ_UINT32 cur_totnum_tp = 0;
1726 opj_pi_update_encoding_parameters(image,cp,tileno);
1728 for (pino = 0; pino <= tcp->numpocs; ++pino)
1730 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1732 *p_nb_tiles = *p_nb_tiles + tp_num;
1734 cur_totnum_tp += tp_num;
1737 tcp->m_nb_tile_parts = cur_totnum_tp;
1739 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1740 if (l_info_tile_ptr->tp == 00) {
1744 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1746 l_info_tile_ptr->num_tps = cur_totnum_tp;
1753 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1754 OPJ_UINT32 cur_totnum_tp = 0;
1756 opj_pi_update_encoding_parameters(image,cp,tileno);
1758 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1759 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1761 *p_nb_tiles = *p_nb_tiles + tp_num;
1763 cur_totnum_tp += tp_num;
1765 tcp->m_nb_tile_parts = cur_totnum_tp;
1774 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1775 opj_stream_private_t *p_stream,
1776 opj_event_mgr_t * p_manager )
1778 /* 2 bytes will be written */
1779 OPJ_BYTE * l_start_stream = 00;
1782 assert(p_stream != 00);
1783 assert(p_j2k != 00);
1784 assert(p_manager != 00);
1786 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1788 /* write SOC identifier */
1789 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1791 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1797 /* update markers struct */
1799 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1801 assert( 0 && "TODO" );
1802 #endif /* USE_JPWL */
1809 * Reads a SOC marker (Start of Codestream)
1810 * @param p_j2k the jpeg2000 file codec.
1811 * @param p_stream FIXME DOC
1812 * @param p_manager the user event manager.
1814 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1815 opj_stream_private_t *p_stream,
1816 opj_event_mgr_t * p_manager
1819 OPJ_BYTE l_data [2];
1820 OPJ_UINT32 l_marker;
1823 assert(p_j2k != 00);
1824 assert(p_manager != 00);
1825 assert(p_stream != 00);
1827 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1831 opj_read_bytes(l_data,&l_marker,2);
1832 if (l_marker != J2K_MS_SOC) {
1836 /* Next marker should be a SIZ marker in the main header */
1837 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1839 /* FIXME move it in a index structure included in p_j2k*/
1840 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1842 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1844 /* Add the marker to the codestream index*/
1845 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1846 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1852 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1853 opj_stream_private_t *p_stream,
1854 opj_event_mgr_t * p_manager )
1857 OPJ_UINT32 l_size_len;
1858 OPJ_BYTE * l_current_ptr;
1859 opj_image_t * l_image = 00;
1861 opj_image_comp_t * l_img_comp = 00;
1864 assert(p_stream != 00);
1865 assert(p_j2k != 00);
1866 assert(p_manager != 00);
1868 l_image = p_j2k->m_private_image;
1869 cp = &(p_j2k->m_cp);
1870 l_size_len = 40 + 3 * l_image->numcomps;
1871 l_img_comp = l_image->comps;
1873 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1875 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1876 if (! new_header_tile_data) {
1877 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1878 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1879 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1880 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1883 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1884 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1887 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1889 /* write SOC identifier */
1890 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1893 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1896 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1899 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1902 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1905 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1908 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1911 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1914 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1917 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1920 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1923 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1926 for (i = 0; i < l_image->numcomps; ++i) {
1927 /* TODO here with MCT ? */
1928 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1931 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1934 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1940 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) {
1948 * Reads a SIZ marker (image and tile size)
1949 * @param p_j2k the jpeg2000 file codec.
1950 * @param p_header_data the data contained in the SIZ box.
1951 * @param p_header_size the size of the data contained in the SIZ marker.
1952 * @param p_manager the user event manager.
1954 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1955 OPJ_BYTE * p_header_data,
1956 OPJ_UINT32 p_header_size,
1957 opj_event_mgr_t * p_manager
1961 OPJ_UINT32 l_nb_comp;
1962 OPJ_UINT32 l_nb_comp_remain;
1963 OPJ_UINT32 l_remaining_size;
1964 OPJ_UINT32 l_nb_tiles;
1965 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
1966 opj_image_t *l_image = 00;
1967 opj_cp_t *l_cp = 00;
1968 opj_image_comp_t * l_img_comp = 00;
1969 opj_tcp_t * l_current_tile_param = 00;
1972 assert(p_j2k != 00);
1973 assert(p_manager != 00);
1974 assert(p_header_data != 00);
1976 l_image = p_j2k->m_private_image;
1977 l_cp = &(p_j2k->m_cp);
1979 /* minimum size == 39 - 3 (= minimum component parameter) */
1980 if (p_header_size < 36) {
1981 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1985 l_remaining_size = p_header_size - 36;
1986 l_nb_comp = l_remaining_size / 3;
1987 l_nb_comp_remain = l_remaining_size % 3;
1988 if (l_nb_comp_remain != 0){
1989 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1993 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1995 l_cp->rsiz = (OPJ_UINT16) l_tmp;
1996 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1998 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
2000 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
2002 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
2004 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
2006 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
2008 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
2010 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
2012 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
2015 l_image->numcomps = (OPJ_UINT16) l_tmp;
2017 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2021 if (l_image->numcomps != l_nb_comp) {
2022 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);
2026 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2027 /* testcase issue427-null-image-size.jp2 */
2028 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2029 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);
2032 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2033 if (!(l_cp->tdx * l_cp->tdy)) {
2034 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);
2038 /* testcase 1610.pdf.SIGSEGV.59c.681 */
2039 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
2040 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2044 /* testcase issue427-illegal-tile-offset.jp2 */
2045 l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2046 l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2047 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2048 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2053 if (l_cp->correct) {
2054 /* if JPWL is on, we check whether TX errors have damaged
2055 too much the SIZ parameters */
2056 if (!(l_image->x1 * l_image->y1)) {
2057 opj_event_msg(p_manager, EVT_ERROR,
2058 "JPWL: bad image size (%d x %d)\n",
2059 l_image->x1, l_image->y1);
2060 if (!JPWL_ASSUME || JPWL_ASSUME) {
2061 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2066 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2067 if (l_image->numcomps != ((len - 38) / 3)) {
2068 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2069 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2070 l_image->numcomps, ((len - 38) / 3));
2072 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2075 */ /* we try to correct */
2076 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2077 if (l_image->numcomps < ((len - 38) / 3)) {
2078 len = 38 + 3 * l_image->numcomps;
2079 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2082 l_image->numcomps = ((len - 38) / 3);
2083 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2089 /* update components number in the jpwl_exp_comps filed */
2090 l_cp->exp_comps = l_image->numcomps;
2092 #endif /* USE_JPWL */
2094 /* Allocate the resulting image components */
2095 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2096 if (l_image->comps == 00){
2097 l_image->numcomps = 0;
2098 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2102 l_img_comp = l_image->comps;
2104 /* Read the component information */
2105 for (i = 0; i < l_image->numcomps; ++i){
2107 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2109 l_img_comp->prec = (tmp & 0x7f) + 1;
2110 l_img_comp->sgnd = tmp >> 7;
2111 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2113 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2114 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2116 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2117 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2118 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2119 opj_event_msg(p_manager, EVT_ERROR,
2120 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2121 i, l_img_comp->dx, l_img_comp->dy);
2126 if (l_cp->correct) {
2127 /* if JPWL is on, we check whether TX errors have damaged
2128 too much the SIZ parameters, again */
2129 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2130 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2131 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2132 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2134 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2137 /* we try to correct */
2138 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2139 if (!l_image->comps[i].dx) {
2140 l_image->comps[i].dx = 1;
2141 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2142 i, l_image->comps[i].dx);
2144 if (!l_image->comps[i].dy) {
2145 l_image->comps[i].dy = 1;
2146 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2147 i, l_image->comps[i].dy);
2151 #endif /* USE_JPWL */
2152 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2153 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2157 /* Compute the number of tiles */
2158 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2159 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2161 /* Check that the number of tiles is valid */
2162 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2163 opj_event_msg( p_manager, EVT_ERROR,
2164 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2165 l_cp->tw, l_cp->th);
2168 l_nb_tiles = l_cp->tw * l_cp->th;
2170 /* Define the tiles which will be decoded */
2171 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2172 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;
2173 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;
2174 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);
2175 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);
2178 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2179 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2180 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2181 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2185 if (l_cp->correct) {
2186 /* if JPWL is on, we check whether TX errors have damaged
2187 too much the SIZ parameters */
2188 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2189 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2190 "JPWL: bad number of tiles (%d x %d)\n",
2191 l_cp->tw, l_cp->th);
2193 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2196 /* we try to correct */
2197 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2200 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2203 if (l_cp->tw > l_cp->max_tiles) {
2205 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2206 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2207 l_cp->max_tiles, l_cp->tw);
2211 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2214 if (l_cp->th > l_cp->max_tiles) {
2216 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2217 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2218 l_cp->max_tiles, l_cp->th);
2222 #endif /* USE_JPWL */
2224 /* memory allocations */
2225 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2226 if (l_cp->tcps == 00) {
2227 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2232 if (l_cp->correct) {
2234 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2235 "JPWL: could not alloc tcps field of cp\n");
2236 if (!JPWL_ASSUME || JPWL_ASSUME) {
2237 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2242 #endif /* USE_JPWL */
2244 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2245 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2246 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2247 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2251 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2252 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2254 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2255 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2258 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2260 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2261 (opj_simple_mcc_decorrelation_data_t*)
2262 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2264 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2265 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2268 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2270 /* set up default dc level shift */
2271 for (i=0;i<l_image->numcomps;++i) {
2272 if (! l_image->comps[i].sgnd) {
2273 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2277 l_current_tile_param = l_cp->tcps;
2278 for (i = 0; i < l_nb_tiles; ++i) {
2279 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2280 if (l_current_tile_param->tccps == 00) {
2281 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2285 ++l_current_tile_param;
2288 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2289 opj_image_comp_header_update(l_image,l_cp);
2294 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2295 opj_stream_private_t *p_stream,
2296 opj_event_mgr_t * p_manager
2299 OPJ_UINT32 l_comment_size;
2300 OPJ_UINT32 l_total_com_size;
2301 const OPJ_CHAR *l_comment;
2302 OPJ_BYTE * l_current_ptr = 00;
2305 assert(p_j2k != 00);
2306 assert(p_stream != 00);
2307 assert(p_manager != 00);
2309 l_comment = p_j2k->m_cp.comment;
2310 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2311 l_total_com_size = l_comment_size + 6;
2313 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2314 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);
2315 if (! new_header_tile_data) {
2316 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2317 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2318 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2319 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2322 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2323 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2326 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2328 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2331 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2334 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2337 memcpy( l_current_ptr,l_comment,l_comment_size);
2339 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) {
2347 * Reads a COM marker (comments)
2348 * @param p_j2k the jpeg2000 file codec.
2349 * @param p_header_data the data contained in the COM box.
2350 * @param p_header_size the size of the data contained in the COM marker.
2351 * @param p_manager the user event manager.
2353 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2354 OPJ_BYTE * p_header_data,
2355 OPJ_UINT32 p_header_size,
2356 opj_event_mgr_t * p_manager
2360 assert(p_j2k != 00);
2361 assert(p_manager != 00);
2362 assert(p_header_data != 00);
2363 (void)p_header_size;
2368 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2369 opj_stream_private_t *p_stream,
2370 opj_event_mgr_t * p_manager )
2372 opj_cp_t *l_cp = 00;
2373 opj_tcp_t *l_tcp = 00;
2374 OPJ_UINT32 l_code_size,l_remaining_size;
2375 OPJ_BYTE * l_current_data = 00;
2378 assert(p_j2k != 00);
2379 assert(p_manager != 00);
2380 assert(p_stream != 00);
2382 l_cp = &(p_j2k->m_cp);
2383 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2384 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2385 l_remaining_size = l_code_size;
2387 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2388 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2389 if (! new_header_tile_data) {
2390 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2391 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2392 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2393 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2396 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2397 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2400 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2402 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2403 l_current_data += 2;
2405 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2406 l_current_data += 2;
2408 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2411 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2414 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2417 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2420 l_remaining_size -= 9;
2422 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2423 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2427 if (l_remaining_size != 0) {
2428 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2432 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) {
2440 * Reads a COD marker (Coding Styke defaults)
2441 * @param p_header_data the data contained in the COD box.
2442 * @param p_j2k the jpeg2000 codec.
2443 * @param p_header_size the size of the data contained in the COD marker.
2444 * @param p_manager the user event manager.
2446 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2447 OPJ_BYTE * p_header_data,
2448 OPJ_UINT32 p_header_size,
2449 opj_event_mgr_t * p_manager
2455 opj_cp_t *l_cp = 00;
2456 opj_tcp_t *l_tcp = 00;
2457 opj_image_t *l_image = 00;
2460 assert(p_header_data != 00);
2461 assert(p_j2k != 00);
2462 assert(p_manager != 00);
2464 l_image = p_j2k->m_private_image;
2465 l_cp = &(p_j2k->m_cp);
2467 /* If we are in the first tile-part header of the current tile */
2468 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2469 &l_cp->tcps[p_j2k->m_current_tile_number] :
2470 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2472 /* Only one COD per tile */
2474 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2479 /* Make sure room is sufficient */
2480 if (p_header_size < 5) {
2481 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2485 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2487 /* Make sure we know how to decode this */
2488 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2489 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2492 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2494 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2495 /* Make sure progression order is valid */
2496 if (l_tcp->prg > OPJ_CPRL ) {
2497 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2498 l_tcp->prg = OPJ_PROG_UNKNOWN;
2500 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2503 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2504 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2508 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2509 if (l_cp->m_specific_param.m_dec.m_layer) {
2510 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2513 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2516 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2520 for (i = 0; i < l_image->numcomps; ++i) {
2521 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2524 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2525 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2529 if (p_header_size != 0) {
2530 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2534 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2535 opj_j2k_copy_tile_component_parameters(p_j2k);
2538 #ifdef WIP_REMOVE_MSD
2539 if (p_j2k->cstr_info) {
2540 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2541 p_j2k->cstr_info->prog = l_tcp->prg;
2542 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2543 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2544 for (i = 0; i < l_image->numcomps; ++i) {
2545 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2554 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2555 OPJ_UINT32 p_comp_no,
2556 opj_stream_private_t *p_stream,
2557 opj_event_mgr_t * p_manager )
2559 OPJ_UINT32 l_coc_size,l_remaining_size;
2560 OPJ_UINT32 l_comp_room;
2563 assert(p_j2k != 00);
2564 assert(p_manager != 00);
2565 assert(p_stream != 00);
2567 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2569 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2571 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572 OPJ_BYTE *new_header_tile_data;
2573 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2574 = (OPJ_BYTE*)opj_realloc(
2575 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2578 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2579 if (! new_header_tile_data) {
2580 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2581 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2582 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2583 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2586 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2587 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2590 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);
2592 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) {
2601 static void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2602 OPJ_UINT32 p_comp_no,
2604 OPJ_UINT32 * p_data_written,
2605 opj_event_mgr_t * p_manager
2608 opj_cp_t *l_cp = 00;
2609 opj_tcp_t *l_tcp = 00;
2610 OPJ_UINT32 l_coc_size,l_remaining_size;
2611 OPJ_BYTE * l_current_data = 00;
2612 opj_image_t *l_image = 00;
2613 OPJ_UINT32 l_comp_room;
2616 assert(p_j2k != 00);
2617 assert(p_manager != 00);
2619 l_cp = &(p_j2k->m_cp);
2620 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2621 l_image = p_j2k->m_private_image;
2622 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2624 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2625 l_remaining_size = l_coc_size;
2627 l_current_data = p_data;
2629 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2630 l_current_data += 2;
2632 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2633 l_current_data += 2;
2635 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2636 l_current_data+=l_comp_room;
2638 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2641 l_remaining_size -= (5 + l_comp_room);
2642 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2643 * p_data_written = l_coc_size;
2647 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2650 OPJ_UINT32 l_nb_comp;
2651 OPJ_UINT32 l_nb_tiles;
2652 OPJ_UINT32 l_max = 0;
2656 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2657 l_nb_comp = p_j2k->m_private_image->numcomps;
2659 for (i=0;i<l_nb_tiles;++i) {
2660 for (j=0;j<l_nb_comp;++j) {
2661 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2669 * Reads a COC marker (Coding Style Component)
2670 * @param p_header_data the data contained in the COC box.
2671 * @param p_j2k the jpeg2000 codec.
2672 * @param p_header_size the size of the data contained in the COC marker.
2673 * @param p_manager the user event manager.
2675 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2676 OPJ_BYTE * p_header_data,
2677 OPJ_UINT32 p_header_size,
2678 opj_event_mgr_t * p_manager
2681 opj_cp_t *l_cp = NULL;
2682 opj_tcp_t *l_tcp = NULL;
2683 opj_image_t *l_image = NULL;
2684 OPJ_UINT32 l_comp_room;
2685 OPJ_UINT32 l_comp_no;
2688 assert(p_header_data != 00);
2689 assert(p_j2k != 00);
2690 assert(p_manager != 00);
2692 l_cp = &(p_j2k->m_cp);
2693 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2694 &l_cp->tcps[p_j2k->m_current_tile_number] :
2695 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2696 l_image = p_j2k->m_private_image;
2698 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2700 /* make sure room is sufficient*/
2701 if (p_header_size < l_comp_room + 1) {
2702 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2705 p_header_size -= l_comp_room + 1;
2707 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2708 p_header_data += l_comp_room;
2709 if (l_comp_no >= l_image->numcomps) {
2710 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2714 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2717 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2718 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2722 if (p_header_size != 0) {
2723 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2729 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2730 opj_stream_private_t *p_stream,
2731 opj_event_mgr_t * p_manager
2734 OPJ_UINT32 l_qcd_size,l_remaining_size;
2735 OPJ_BYTE * l_current_data = 00;
2738 assert(p_j2k != 00);
2739 assert(p_manager != 00);
2740 assert(p_stream != 00);
2742 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2743 l_remaining_size = l_qcd_size;
2745 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2746 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2747 if (! new_header_tile_data) {
2748 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2749 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2750 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2751 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2754 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2755 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2758 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2760 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2761 l_current_data += 2;
2763 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2764 l_current_data += 2;
2766 l_remaining_size -= 4;
2768 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2769 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2773 if (l_remaining_size != 0) {
2774 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2778 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) {
2786 * Reads a QCD marker (Quantization defaults)
2787 * @param p_header_data the data contained in the QCD box.
2788 * @param p_j2k the jpeg2000 codec.
2789 * @param p_header_size the size of the data contained in the QCD marker.
2790 * @param p_manager the user event manager.
2792 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2793 OPJ_BYTE * p_header_data,
2794 OPJ_UINT32 p_header_size,
2795 opj_event_mgr_t * p_manager
2799 assert(p_header_data != 00);
2800 assert(p_j2k != 00);
2801 assert(p_manager != 00);
2803 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2804 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2808 if (p_header_size != 0) {
2809 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2813 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2814 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2820 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2821 OPJ_UINT32 p_comp_no,
2822 opj_stream_private_t *p_stream,
2823 opj_event_mgr_t * p_manager
2826 OPJ_UINT32 l_qcc_size,l_remaining_size;
2829 assert(p_j2k != 00);
2830 assert(p_manager != 00);
2831 assert(p_stream != 00);
2833 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2834 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2835 l_remaining_size = l_qcc_size;
2837 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2838 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2839 if (! new_header_tile_data) {
2840 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2841 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2842 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2843 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2846 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2847 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2850 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);
2852 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) {
2861 static void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2862 OPJ_UINT32 p_comp_no,
2864 OPJ_UINT32 * p_data_written,
2865 opj_event_mgr_t * p_manager
2868 OPJ_UINT32 l_qcc_size,l_remaining_size;
2869 OPJ_BYTE * l_current_data = 00;
2872 assert(p_j2k != 00);
2873 assert(p_manager != 00);
2875 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2876 l_remaining_size = l_qcc_size;
2878 l_current_data = p_data;
2880 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2881 l_current_data += 2;
2883 if (p_j2k->m_private_image->numcomps <= 256) {
2886 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2887 l_current_data += 2;
2889 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2892 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2893 l_remaining_size -= 6;
2896 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2897 l_current_data += 2;
2899 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2902 l_remaining_size -= 6;
2905 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2907 *p_data_written = l_qcc_size;
2911 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2913 return opj_j2k_get_max_coc_size(p_j2k);
2917 * Reads a QCC marker (Quantization component)
2918 * @param p_header_data the data contained in the QCC box.
2919 * @param p_j2k the jpeg2000 codec.
2920 * @param p_header_size the size of the data contained in the QCC marker.
2921 * @param p_manager the user event manager.
2923 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2924 OPJ_BYTE * p_header_data,
2925 OPJ_UINT32 p_header_size,
2926 opj_event_mgr_t * p_manager
2929 OPJ_UINT32 l_num_comp,l_comp_no;
2932 assert(p_header_data != 00);
2933 assert(p_j2k != 00);
2934 assert(p_manager != 00);
2936 l_num_comp = p_j2k->m_private_image->numcomps;
2938 if (l_num_comp <= 256) {
2939 if (p_header_size < 1) {
2940 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2943 opj_read_bytes(p_header_data,&l_comp_no,1);
2948 if (p_header_size < 2) {
2949 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2952 opj_read_bytes(p_header_data,&l_comp_no,2);
2958 if (p_j2k->m_cp.correct) {
2960 static OPJ_UINT32 backup_compno = 0;
2962 /* compno is negative or larger than the number of components!!! */
2963 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2964 opj_event_msg(p_manager, EVT_ERROR,
2965 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2966 l_comp_no, l_num_comp);
2968 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2971 /* we try to correct */
2972 l_comp_no = backup_compno % l_num_comp;
2973 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2974 "- setting component number to %d\n",
2978 /* keep your private count of tiles */
2981 #endif /* USE_JPWL */
2983 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2984 opj_event_msg(p_manager, EVT_ERROR,
2985 "Invalid component number: %d, regarding the number of components %d\n",
2986 l_comp_no, p_j2k->m_private_image->numcomps);
2990 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2991 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2995 if (p_header_size != 0) {
2996 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3003 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
3004 opj_stream_private_t *p_stream,
3005 opj_event_mgr_t * p_manager
3008 OPJ_UINT32 l_nb_comp;
3009 OPJ_UINT32 l_nb_poc;
3010 OPJ_UINT32 l_poc_size;
3011 OPJ_UINT32 l_written_size = 0;
3012 opj_tcp_t *l_tcp = 00;
3013 OPJ_UINT32 l_poc_room;
3016 assert(p_j2k != 00);
3017 assert(p_manager != 00);
3018 assert(p_stream != 00);
3020 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3021 l_nb_comp = p_j2k->m_private_image->numcomps;
3022 l_nb_poc = 1 + l_tcp->numpocs;
3024 if (l_nb_comp <= 256) {
3030 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3032 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3033 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3034 if (! new_header_tile_data) {
3035 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3036 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3037 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3038 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3041 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3042 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3045 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3047 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) {
3054 static void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
3056 OPJ_UINT32 * p_data_written,
3057 opj_event_mgr_t * p_manager
3061 OPJ_BYTE * l_current_data = 00;
3062 OPJ_UINT32 l_nb_comp;
3063 OPJ_UINT32 l_nb_poc;
3064 OPJ_UINT32 l_poc_size;
3065 opj_image_t *l_image = 00;
3066 opj_tcp_t *l_tcp = 00;
3067 opj_tccp_t *l_tccp = 00;
3068 opj_poc_t *l_current_poc = 00;
3069 OPJ_UINT32 l_poc_room;
3072 assert(p_j2k != 00);
3073 assert(p_manager != 00);
3075 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3076 l_tccp = &l_tcp->tccps[0];
3077 l_image = p_j2k->m_private_image;
3078 l_nb_comp = l_image->numcomps;
3079 l_nb_poc = 1 + l_tcp->numpocs;
3081 if (l_nb_comp <= 256) {
3088 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3090 l_current_data = p_data;
3092 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3093 l_current_data += 2;
3095 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3096 l_current_data += 2;
3098 l_current_poc = l_tcp->pocs;
3099 for (i = 0; i < l_nb_poc; ++i) {
3100 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3103 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3104 l_current_data+=l_poc_room;
3106 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3109 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3112 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3113 l_current_data+=l_poc_room;
3115 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3118 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3119 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3120 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3121 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3126 *p_data_written = l_poc_size;
3129 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3131 opj_tcp_t * l_tcp = 00;
3132 OPJ_UINT32 l_nb_tiles = 0;
3133 OPJ_UINT32 l_max_poc = 0;
3136 l_tcp = p_j2k->m_cp.tcps;
3137 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3139 for (i=0;i<l_nb_tiles;++i) {
3140 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3146 return 4 + 9 * l_max_poc;
3149 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3152 OPJ_UINT32 l_nb_tiles;
3153 OPJ_UINT32 l_max = 0;
3154 opj_tcp_t * l_tcp = 00;
3156 l_tcp = p_j2k->m_cp.tcps;
3157 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3159 for (i=0;i<l_nb_tiles;++i) {
3160 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3168 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3170 OPJ_UINT32 l_nb_bytes = 0;
3171 OPJ_UINT32 l_nb_comps;
3172 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3174 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3175 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3177 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3178 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3179 l_nb_bytes += l_nb_comps * l_coc_bytes;
3181 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3182 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3185 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3187 /*** DEVELOPER CORNER, Add room for your headers ***/
3193 * Reads a POC marker (Progression Order Change)
3195 * @param p_header_data the data contained in the POC box.
3196 * @param p_j2k the jpeg2000 codec.
3197 * @param p_header_size the size of the data contained in the POC marker.
3198 * @param p_manager the user event manager.
3200 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3201 OPJ_BYTE * p_header_data,
3202 OPJ_UINT32 p_header_size,
3203 opj_event_mgr_t * p_manager
3206 OPJ_UINT32 i, l_nb_comp, l_tmp;
3207 opj_image_t * l_image = 00;
3208 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3209 OPJ_UINT32 l_chunk_size, l_comp_room;
3211 opj_cp_t *l_cp = 00;
3212 opj_tcp_t *l_tcp = 00;
3213 opj_poc_t *l_current_poc = 00;
3216 assert(p_header_data != 00);
3217 assert(p_j2k != 00);
3218 assert(p_manager != 00);
3220 l_image = p_j2k->m_private_image;
3221 l_nb_comp = l_image->numcomps;
3222 if (l_nb_comp <= 256) {
3228 l_chunk_size = 5 + 2 * l_comp_room;
3229 l_current_poc_nb = p_header_size / l_chunk_size;
3230 l_current_poc_remaining = p_header_size % l_chunk_size;
3232 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3233 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3237 l_cp = &(p_j2k->m_cp);
3238 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3239 &l_cp->tcps[p_j2k->m_current_tile_number] :
3240 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3241 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3242 l_current_poc_nb += l_old_poc_nb;
3244 if(l_current_poc_nb >= 32)
3246 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3249 assert(l_current_poc_nb < 32);
3251 /* now poc is in use.*/
3254 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3255 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3256 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3258 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3259 p_header_data+=l_comp_room;
3260 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3261 /* make sure layer end is in acceptable bounds */
3262 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3264 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3266 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3267 p_header_data+=l_comp_room;
3268 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3270 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3271 /* make sure comp is in acceptable bounds */
3272 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3276 l_tcp->numpocs = l_current_poc_nb - 1;
3281 * Reads a CRG marker (Component registration)
3283 * @param p_header_data the data contained in the TLM box.
3284 * @param p_j2k the jpeg2000 codec.
3285 * @param p_header_size the size of the data contained in the TLM marker.
3286 * @param p_manager the user event manager.
3288 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3289 OPJ_BYTE * p_header_data,
3290 OPJ_UINT32 p_header_size,
3291 opj_event_mgr_t * p_manager
3294 OPJ_UINT32 l_nb_comp;
3296 assert(p_header_data != 00);
3297 assert(p_j2k != 00);
3298 assert(p_manager != 00);
3300 l_nb_comp = p_j2k->m_private_image->numcomps;
3302 if (p_header_size != l_nb_comp *4) {
3303 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3306 /* Do not care of this at the moment since only local variables are set here */
3309 (i = 0; i < l_nb_comp; ++i)
3311 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3313 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3321 * Reads a TLM marker (Tile Length Marker)
3323 * @param p_header_data the data contained in the TLM box.
3324 * @param p_j2k the jpeg2000 codec.
3325 * @param p_header_size the size of the data contained in the TLM marker.
3326 * @param p_manager the user event manager.
3328 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3329 OPJ_BYTE * p_header_data,
3330 OPJ_UINT32 p_header_size,
3331 opj_event_mgr_t * p_manager
3334 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3336 assert(p_header_data != 00);
3337 assert(p_j2k != 00);
3338 assert(p_manager != 00);
3340 if (p_header_size < 2) {
3341 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3346 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3348 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3351 l_ST = ((l_Stlm >> 4) & 0x3);
3352 l_SP = (l_Stlm >> 6) & 0x1;
3354 l_Ptlm_size = (l_SP + 1) * 2;
3355 l_quotient = l_Ptlm_size + l_ST;
3357 l_tot_num_tp_remaining = p_header_size % l_quotient;
3359 if (l_tot_num_tp_remaining != 0) {
3360 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3363 /* FIXME Do not care of this at the moment since only local variables are set here */
3366 (i = 0; i < l_tot_num_tp; ++i)
3368 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3369 p_header_data += l_ST;
3370 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3371 p_header_data += l_Ptlm_size;
3377 * Reads a PLM marker (Packet length, main header marker)
3379 * @param p_header_data the data contained in the TLM box.
3380 * @param p_j2k the jpeg2000 codec.
3381 * @param p_header_size the size of the data contained in the TLM marker.
3382 * @param p_manager the user event manager.
3384 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3385 OPJ_BYTE * p_header_data,
3386 OPJ_UINT32 p_header_size,
3387 opj_event_mgr_t * p_manager
3391 assert(p_header_data != 00);
3392 assert(p_j2k != 00);
3393 assert(p_manager != 00);
3395 if (p_header_size < 1) {
3396 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3399 /* Do not care of this at the moment since only local variables are set here */
3401 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3408 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3410 p_header_size -= (1+l_Nplm);
3414 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3418 (i = 0; i < l_Nplm; ++i)
3420 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3422 // take only the last seven bytes
3423 l_packet_len |= (l_tmp & 0x7f);
3431 // store packet length and proceed to next packet
3438 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3447 * Reads a PLT marker (Packet length, tile-part header)
3449 * @param p_header_data the data contained in the PLT box.
3450 * @param p_j2k the jpeg2000 codec.
3451 * @param p_header_size the size of the data contained in the PLT marker.
3452 * @param p_manager the user event manager.
3454 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3455 OPJ_BYTE * p_header_data,
3456 OPJ_UINT32 p_header_size,
3457 opj_event_mgr_t * p_manager
3460 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3463 assert(p_header_data != 00);
3464 assert(p_j2k != 00);
3465 assert(p_manager != 00);
3467 if (p_header_size < 1) {
3468 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3472 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3476 for (i = 0; i < p_header_size; ++i) {
3477 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3479 /* take only the last seven bytes */
3480 l_packet_len |= (l_tmp & 0x7f);
3485 /* store packet length and proceed to next packet */
3490 if (l_packet_len != 0) {
3491 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3499 * Reads a PPM marker (Packed packet headers, main header)
3501 * @param p_header_data the data contained in the POC box.
3502 * @param p_j2k the jpeg2000 codec.
3503 * @param p_header_size the size of the data contained in the POC marker.
3504 * @param p_manager the user event manager.
3507 static OPJ_BOOL opj_j2k_read_ppm (
3509 OPJ_BYTE * p_header_data,
3510 OPJ_UINT32 p_header_size,
3511 opj_event_mgr_t * p_manager )
3513 opj_cp_t *l_cp = 00;
3517 assert(p_header_data != 00);
3518 assert(p_j2k != 00);
3519 assert(p_manager != 00);
3521 /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3522 if (p_header_size < 2) {
3523 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3527 l_cp = &(p_j2k->m_cp);
3530 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3534 /* check allocation needed */
3535 if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3536 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3537 assert(l_cp->ppm_markers_count == 0U);
3539 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3540 if (l_cp->ppm_markers == NULL) {
3541 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3544 l_cp->ppm_markers_count = l_newCount;
3545 } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3546 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3547 opj_ppx *new_ppm_markers;
3548 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers, l_newCount * sizeof(opj_ppx));
3549 if (new_ppm_markers == NULL) {
3550 /* clean up to be done on l_cp destruction */
3551 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3554 l_cp->ppm_markers = new_ppm_markers;
3555 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0, (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3556 l_cp->ppm_markers_count = l_newCount;
3559 if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3560 /* clean up to be done on l_cp destruction */
3561 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3565 l_cp->ppm_markers[l_Z_ppm].m_data = opj_malloc(p_header_size);
3566 if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3567 /* clean up to be done on l_cp destruction */
3568 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3571 l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3572 memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3578 * Merges all PPM markers read (Packed headers, main header)
3580 * @param p_cp main coding parameters.
3581 * @param p_manager the user event manager.
3583 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager )
3585 OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3589 assert(p_manager != 00);
3590 assert(p_cp->ppm_buffer == NULL);
3592 if (p_cp->ppm == 0U) {
3596 l_ppm_data_size = 0U;
3597 l_N_ppm_remaining = 0U;
3598 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3599 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3601 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3602 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3604 if (l_N_ppm_remaining >= l_data_size) {
3605 l_N_ppm_remaining -= l_data_size;
3608 l_data += l_N_ppm_remaining;
3609 l_data_size -= l_N_ppm_remaining;
3610 l_N_ppm_remaining = 0U;
3613 if (l_data_size > 0U) {
3617 if (l_data_size < 4U) {
3618 /* clean up to be done on l_cp destruction */
3619 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3622 opj_read_bytes(l_data, &l_N_ppm, 4);
3625 l_ppm_data_size += l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3627 if (l_data_size >= l_N_ppm) {
3628 l_data_size -= l_N_ppm;
3631 l_N_ppm_remaining = l_N_ppm - l_data_size;
3634 } while (l_data_size > 0U);
3639 if (l_N_ppm_remaining != 0U) {
3640 /* clean up to be done on l_cp destruction */
3641 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3645 p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3646 if (p_cp->ppm_buffer == 00) {
3647 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3650 p_cp->ppm_len = l_ppm_data_size;
3651 l_ppm_data_size = 0U;
3652 l_N_ppm_remaining = 0U;
3653 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3654 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3656 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3657 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3659 if (l_N_ppm_remaining >= l_data_size) {
3660 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3661 l_ppm_data_size += l_data_size;
3662 l_N_ppm_remaining -= l_data_size;
3665 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3666 l_ppm_data_size += l_N_ppm_remaining;
3667 l_data += l_N_ppm_remaining;
3668 l_data_size -= l_N_ppm_remaining;
3669 l_N_ppm_remaining = 0U;
3672 if (l_data_size > 0U) {
3676 if (l_data_size < 4U) {
3677 /* clean up to be done on l_cp destruction */
3678 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3681 opj_read_bytes(l_data, &l_N_ppm, 4);
3685 if (l_data_size >= l_N_ppm) {
3686 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3687 l_ppm_data_size += l_N_ppm;
3688 l_data_size -= l_N_ppm;
3691 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3692 l_ppm_data_size += l_data_size;
3693 l_N_ppm_remaining = l_N_ppm - l_data_size;
3696 } while (l_data_size > 0U);
3698 opj_free(p_cp->ppm_markers[i].m_data);
3699 p_cp->ppm_markers[i].m_data = NULL;
3700 p_cp->ppm_markers[i].m_data_size = 0U;
3704 p_cp->ppm_data = p_cp->ppm_buffer;
3705 p_cp->ppm_data_size = p_cp->ppm_len;
3707 p_cp->ppm_markers_count = 0U;
3708 opj_free(p_cp->ppm_markers);
3709 p_cp->ppm_markers = NULL;
3715 * Reads a PPT marker (Packed packet headers, tile-part header)
3717 * @param p_header_data the data contained in the PPT box.
3718 * @param p_j2k the jpeg2000 codec.
3719 * @param p_header_size the size of the data contained in the PPT marker.
3720 * @param p_manager the user event manager.
3722 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3723 OPJ_BYTE * p_header_data,
3724 OPJ_UINT32 p_header_size,
3725 opj_event_mgr_t * p_manager
3728 opj_cp_t *l_cp = 00;
3729 opj_tcp_t *l_tcp = 00;
3733 assert(p_header_data != 00);
3734 assert(p_j2k != 00);
3735 assert(p_manager != 00);
3737 /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3738 if (p_header_size < 2) {
3739 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3743 l_cp = &(p_j2k->m_cp);
3745 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3749 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3752 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3756 /* check allocation needed */
3757 if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
3758 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3759 assert(l_tcp->ppt_markers_count == 0U);
3761 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3762 if (l_tcp->ppt_markers == NULL) {
3763 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3766 l_tcp->ppt_markers_count = l_newCount;
3767 } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
3768 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3769 opj_ppx *new_ppt_markers;
3770 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppx));
3771 if (new_ppt_markers == NULL) {
3772 /* clean up to be done on l_tcp destruction */
3773 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3776 l_tcp->ppt_markers = new_ppt_markers;
3777 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
3778 l_tcp->ppt_markers_count = l_newCount;
3781 if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
3782 /* clean up to be done on l_tcp destruction */
3783 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
3787 l_tcp->ppt_markers[l_Z_ppt].m_data = opj_malloc(p_header_size);
3788 if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
3789 /* clean up to be done on l_tcp destruction */
3790 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3793 l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
3794 memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
3799 * Merges all PPT markers read (Packed packet headers, tile-part header)
3801 * @param p_tcp the tile.
3802 * @param p_manager the user event manager.
3804 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
3806 OPJ_UINT32 i, l_ppt_data_size;
3808 assert(p_tcp != 00);
3809 assert(p_manager != 00);
3810 assert(p_tcp->ppt_buffer == NULL);
3812 if (p_tcp->ppt == 0U) {
3816 l_ppt_data_size = 0U;
3817 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3818 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3821 p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
3822 if (p_tcp->ppt_buffer == 00) {
3823 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3826 p_tcp->ppt_len = l_ppt_data_size;
3827 l_ppt_data_size = 0U;
3828 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3829 if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
3830 memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
3831 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3833 opj_free(p_tcp->ppt_markers[i].m_data);
3834 p_tcp->ppt_markers[i].m_data = NULL;
3835 p_tcp->ppt_markers[i].m_data_size = 0U;
3839 p_tcp->ppt_markers_count = 0U;
3840 opj_free(p_tcp->ppt_markers);
3841 p_tcp->ppt_markers = NULL;
3843 p_tcp->ppt_data = p_tcp->ppt_buffer;
3844 p_tcp->ppt_data_size = p_tcp->ppt_len;
3848 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3849 opj_stream_private_t *p_stream,
3850 opj_event_mgr_t * p_manager
3853 OPJ_BYTE * l_current_data = 00;
3854 OPJ_UINT32 l_tlm_size;
3857 assert(p_j2k != 00);
3858 assert(p_manager != 00);
3859 assert(p_stream != 00);
3861 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3863 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3864 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3865 if (! new_header_tile_data) {
3866 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3867 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3868 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3869 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3872 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3873 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3876 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3878 /* change the way data is written to avoid seeking if possible */
3880 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3882 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3883 l_current_data += 2;
3885 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3886 l_current_data += 2;
3888 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3891 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3894 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3895 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
3902 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3904 OPJ_UINT32 * p_data_written,
3905 const opj_stream_private_t *p_stream,
3906 opj_event_mgr_t * p_manager
3910 assert(p_j2k != 00);
3911 assert(p_manager != 00);
3912 assert(p_stream != 00);
3914 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3917 opj_write_bytes(p_data,10,2); /* Lsot */
3920 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3926 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3929 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3934 /* update markers struct */
3936 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3938 assert( 0 && "TODO" );
3939 #endif /* USE_JPWL */
3941 * p_data_written = 12;
3946 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
3947 OPJ_UINT32 p_header_size,
3948 OPJ_UINT32* p_tile_no,
3949 OPJ_UINT32* p_tot_len,
3950 OPJ_UINT32* p_current_part,
3951 OPJ_UINT32* p_num_parts,
3952 opj_event_mgr_t * p_manager )
3955 assert(p_header_data != 00);
3956 assert(p_manager != 00);
3958 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3959 if (p_header_size != 8) {
3960 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3964 opj_read_bytes(p_header_data,p_tile_no,2); /* Isot */
3966 opj_read_bytes(p_header_data,p_tot_len,4); /* Psot */
3968 opj_read_bytes(p_header_data,p_current_part,1); /* TPsot */
3970 opj_read_bytes(p_header_data,p_num_parts ,1); /* TNsot */
3975 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3976 OPJ_BYTE * p_header_data,
3977 OPJ_UINT32 p_header_size,
3978 opj_event_mgr_t * p_manager )
3980 opj_cp_t *l_cp = 00;
3981 opj_tcp_t *l_tcp = 00;
3982 OPJ_UINT32 l_tot_len, l_num_parts = 0;
3983 OPJ_UINT32 l_current_part;
3984 OPJ_UINT32 l_tile_x,l_tile_y;
3988 assert(p_j2k != 00);
3989 assert(p_manager != 00);
3991 if (! opj_j2k_get_sot_values(p_header_data, p_header_size, &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
3992 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3996 l_cp = &(p_j2k->m_cp);
3998 /* testcase 2.pdf.SIGFPE.706.1112 */
3999 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4000 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4004 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4005 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4006 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4009 if (l_cp->correct) {
4011 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4012 static OPJ_UINT32 backup_tileno = 0;
4014 /* tileno is negative or larger than the number of tiles!!! */
4015 if (tileno > (l_cp->tw * l_cp->th)) {
4016 opj_event_msg(p_manager, EVT_ERROR,
4017 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4018 tileno, (l_cp->tw * l_cp->th));
4020 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4023 /* we try to correct */
4024 tileno = backup_tileno;
4025 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4026 "- setting tile number to %d\n",
4030 /* keep your private count of tiles */
4033 #endif /* USE_JPWL */
4035 /* look for the tile in the list of already processed tile (in parts). */
4036 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4037 /* since the time taken by this function can only grow at the time */
4039 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4040 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4042 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4044 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4048 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4054 if (l_cp->correct) {
4056 /* totlen is negative or larger than the bytes left!!! */
4057 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))) { */
4058 opj_event_msg(p_manager, EVT_ERROR,
4059 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4060 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4062 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4065 /* we try to correct */
4067 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4068 "- setting Psot to %d => assuming it is the last tile\n",
4072 #endif /* USE_JPWL */
4074 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4076 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4077 "we assuming it is the last tile-part of the codestream.\n");
4078 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4081 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4082 l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4083 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4084 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4085 if (l_tcp->m_nb_tile_parts) {
4086 if (l_current_part >= l_tcp->m_nb_tile_parts){
4087 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4088 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4089 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4093 if( l_current_part >= l_num_parts ) {
4094 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4095 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4096 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4097 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4100 l_tcp->m_nb_tile_parts = l_num_parts;
4103 /* If know the number of tile part header we will check if we didn't read the last*/
4104 if (l_tcp->m_nb_tile_parts) {
4105 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4106 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4110 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4111 /* Keep the size of data to skip after this marker */
4112 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4115 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4116 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4119 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4121 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4122 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4123 p_j2k->m_specific_param.m_decoder.m_skip_data =
4124 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4125 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4126 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4127 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4130 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4131 p_j2k->m_specific_param.m_decoder.m_skip_data =
4132 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4136 if (p_j2k->cstr_index)
4138 assert(p_j2k->cstr_index->tile_index != 00);
4139 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4140 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4142 if (l_num_parts != 0){
4143 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4144 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4146 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4147 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4148 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4149 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4150 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4155 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4156 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4157 if (! new_tp_index) {
4158 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4159 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4160 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4163 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4167 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4169 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4170 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4171 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4172 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4173 sizeof(opj_tp_index_t));
4174 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4175 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4176 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4181 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4182 opj_tp_index_t *new_tp_index;
4183 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4184 new_tp_index = (opj_tp_index_t *) opj_realloc(
4185 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4186 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4187 if (! new_tp_index) {
4188 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4189 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4190 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
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;
4202 /* 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 */
4203 /* if (p_j2k->cstr_info) {
4206 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4209 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4210 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4211 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4212 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4215 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4218 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4222 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4225 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4226 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4227 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4232 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4233 opj_tcd_t * p_tile_coder,
4235 OPJ_UINT32 * p_data_written,
4236 OPJ_UINT32 p_total_data_size,
4237 const opj_stream_private_t *p_stream,
4238 opj_event_mgr_t * p_manager
4241 opj_codestream_info_t *l_cstr_info = 00;
4242 OPJ_UINT32 l_remaining_data;
4245 assert(p_j2k != 00);
4246 assert(p_manager != 00);
4247 assert(p_stream != 00);
4249 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4252 /* make room for the EOF marker */
4253 l_remaining_data = p_total_data_size - 4;
4255 /* update tile coder */
4256 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4257 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4260 /* TODO mergeV2: check this part which use cstr_info */
4261 /*l_cstr_info = p_j2k->cstr_info;
4263 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4264 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4265 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4271 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4273 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4278 /* update markers struct */
4279 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4281 assert( 0 && "TODO" );
4282 #endif /* USE_JPWL */
4287 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4288 p_tile_coder->tcd_image->tiles->packno = 0;
4290 l_cstr_info->packno = 0;
4294 *p_data_written = 0;
4296 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)) {
4297 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4301 *p_data_written += 2;
4306 static OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4307 opj_stream_private_t *p_stream,
4308 opj_event_mgr_t * p_manager
4311 OPJ_SIZE_T l_current_read_size;
4312 opj_codestream_index_t * l_cstr_index = 00;
4313 OPJ_BYTE ** l_current_data = 00;
4314 opj_tcp_t * l_tcp = 00;
4315 OPJ_UINT32 * l_tile_len = 00;
4316 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4319 assert(p_j2k != 00);
4320 assert(p_manager != 00);
4321 assert(p_stream != 00);
4323 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4325 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4326 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4327 // but we are in the last tile part,
4328 // so its result will fit on OPJ_UINT32 unless we find
4329 // a file with a single tile part of more than 4 GB...*/
4330 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4333 /* Check to avoid pass the limit of OPJ_UINT32 */
4334 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4335 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4337 /* MSD: case commented to support empty SOT marker (PHR data) */
4341 l_current_data = &(l_tcp->m_data);
4342 l_tile_len = &l_tcp->m_data_size;
4344 /* Patch to support new PHR data */
4345 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4346 /* If we are here, we'll try to read the data after allocation */
4347 /* Check enough bytes left in stream before allocation */
4348 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4349 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4352 if (! *l_current_data) {
4353 /* LH: oddly enough, in this path, l_tile_len!=0.
4354 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4356 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4359 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);
4360 if (! l_new_current_data) {
4361 opj_free(*l_current_data);
4362 /*nothing more is done as l_current_data will be set to null, and just
4363 afterward we enter in the error path
4364 and the actual tile_len is updated (committed) at the end of the
4367 *l_current_data = l_new_current_data;
4370 if (*l_current_data == 00) {
4371 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4376 l_sot_length_pb_detected = OPJ_TRUE;
4380 l_cstr_index = p_j2k->cstr_index;
4382 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4384 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4385 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4387 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4388 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4390 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4394 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4395 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4399 /*l_cstr_index->packno = 0;*/
4402 /* Patch to support new PHR data */
4403 if (!l_sot_length_pb_detected) {
4404 l_current_read_size = opj_stream_read_data(
4406 *l_current_data + *l_tile_len,
4407 p_j2k->m_specific_param.m_decoder.m_sot_length,
4412 l_current_read_size = 0;
4415 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4416 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4419 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4422 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4427 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4428 OPJ_UINT32 p_tile_no,
4429 OPJ_UINT32 p_comp_no,
4430 OPJ_UINT32 nb_comps,
4431 opj_stream_private_t *p_stream,
4432 opj_event_mgr_t * p_manager
4435 OPJ_BYTE * l_current_data = 00;
4436 OPJ_UINT32 l_rgn_size;
4437 opj_cp_t *l_cp = 00;
4438 opj_tcp_t *l_tcp = 00;
4439 opj_tccp_t *l_tccp = 00;
4440 OPJ_UINT32 l_comp_room;
4443 assert(p_j2k != 00);
4444 assert(p_manager != 00);
4445 assert(p_stream != 00);
4447 l_cp = &(p_j2k->m_cp);
4448 l_tcp = &l_cp->tcps[p_tile_no];
4449 l_tccp = &l_tcp->tccps[p_comp_no];
4451 if (nb_comps <= 256) {
4458 l_rgn_size = 6 + l_comp_room;
4460 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4462 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4463 l_current_data += 2;
4465 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4466 l_current_data += 2;
4468 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4469 l_current_data+=l_comp_room;
4471 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4474 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4477 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) {
4484 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4485 opj_stream_private_t *p_stream,
4486 opj_event_mgr_t * p_manager
4490 assert(p_j2k != 00);
4491 assert(p_manager != 00);
4492 assert(p_stream != 00);
4494 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4498 /* update markers struct */
4500 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4502 #endif /* USE_JPWL */
4504 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4508 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4516 * Reads a RGN marker (Region Of Interest)
4518 * @param p_header_data the data contained in the POC box.
4519 * @param p_j2k the jpeg2000 codec.
4520 * @param p_header_size the size of the data contained in the POC marker.
4521 * @param p_manager the user event manager.
4523 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4524 OPJ_BYTE * p_header_data,
4525 OPJ_UINT32 p_header_size,
4526 opj_event_mgr_t * p_manager
4529 OPJ_UINT32 l_nb_comp;
4530 opj_image_t * l_image = 00;
4532 opj_cp_t *l_cp = 00;
4533 opj_tcp_t *l_tcp = 00;
4534 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4537 assert(p_header_data != 00);
4538 assert(p_j2k != 00);
4539 assert(p_manager != 00);
4541 l_image = p_j2k->m_private_image;
4542 l_nb_comp = l_image->numcomps;
4544 if (l_nb_comp <= 256) {
4549 if (p_header_size != 2 + l_comp_room) {
4550 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4554 l_cp = &(p_j2k->m_cp);
4555 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4556 &l_cp->tcps[p_j2k->m_current_tile_number] :
4557 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4559 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4560 p_header_data+=l_comp_room;
4561 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4565 if (l_cp->correct) {
4566 /* totlen is negative or larger than the bytes left!!! */
4567 if (l_comp_room >= l_nb_comp) {
4568 opj_event_msg(p_manager, EVT_ERROR,
4569 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4570 l_comp_room, l_nb_comp);
4571 if (!JPWL_ASSUME || JPWL_ASSUME) {
4572 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4577 #endif /* USE_JPWL */
4579 /* testcase 3635.pdf.asan.77.2930 */
4580 if (l_comp_no >= l_nb_comp) {
4581 opj_event_msg(p_manager, EVT_ERROR,
4582 "bad component number in RGN (%d when there are only %d)\n",
4583 l_comp_no, l_nb_comp);
4587 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4594 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4596 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4599 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4605 static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4606 opj_stream_private_t *p_stream,
4607 opj_event_mgr_t * p_manager )
4609 opj_cp_t * l_cp = 00;
4610 opj_image_t * l_image = 00;
4611 opj_tcp_t * l_tcp = 00;
4612 opj_image_comp_t * l_img_comp = 00;
4615 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4616 OPJ_FLOAT32 * l_rates = 0;
4617 OPJ_FLOAT32 l_sot_remove;
4618 OPJ_UINT32 l_bits_empty, l_size_pixel;
4619 OPJ_UINT32 l_tile_size = 0;
4620 OPJ_UINT32 l_last_res;
4621 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4624 assert(p_j2k != 00);
4625 assert(p_manager != 00);
4626 assert(p_stream != 00);
4628 l_cp = &(p_j2k->m_cp);
4629 l_image = p_j2k->m_private_image;
4632 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4633 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4634 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4636 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4637 l_tp_stride_func = opj_j2k_get_tp_stride;
4640 l_tp_stride_func = opj_j2k_get_default_stride;
4643 for (i=0;i<l_cp->th;++i) {
4644 for (j=0;j<l_cp->tw;++j) {
4645 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4647 /* 4 borders of the tile rescale on the image if necessary */
4648 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4649 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4650 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4651 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4653 l_rates = l_tcp->rates;
4655 /* Modification of the RATE >> */
4657 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4659 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4667 for (k = 1; k < l_tcp->numlayers; ++k) {
4669 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4671 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4687 for (i=0;i<l_cp->th;++i) {
4688 for (j=0;j<l_cp->tw;++j) {
4689 l_rates = l_tcp->rates;
4692 *l_rates -= l_sot_remove;
4694 if (*l_rates < 30) {
4701 l_last_res = l_tcp->numlayers - 1;
4703 for (k = 1; k < l_last_res; ++k) {
4706 *l_rates -= l_sot_remove;
4708 if (*l_rates < *(l_rates - 1) + 10) {
4709 *l_rates = (*(l_rates - 1)) + 20;
4717 *l_rates -= (l_sot_remove + 2.f);
4719 if (*l_rates < *(l_rates - 1) + 10) {
4720 *l_rates = (*(l_rates - 1)) + 20;
4728 l_img_comp = l_image->comps;
4731 for (i=0;i<l_image->numcomps;++i) {
4732 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4734 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4742 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4744 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4746 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4747 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4748 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4749 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4753 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4754 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4755 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4756 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4760 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4761 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4768 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4769 opj_stream_private_t *p_stream,
4770 opj_event_mgr_t * p_manager )
4773 opj_tcd_t * l_tcd = 00;
4774 OPJ_UINT32 l_nb_tiles;
4775 opj_tcp_t * l_tcp = 00;
4779 assert(p_j2k != 00);
4780 assert(p_manager != 00);
4781 assert(p_stream != 00);
4783 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4784 l_tcp = p_j2k->m_cp.tcps;
4786 l_tcd = opj_tcd_create(OPJ_TRUE);
4788 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4792 for (i = 0; i < l_nb_tiles; ++i) {
4793 if (l_tcp->m_data) {
4794 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4795 opj_tcd_destroy(l_tcd);
4796 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4800 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4804 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4809 opj_j2k_tcp_destroy(l_tcp);
4813 opj_tcd_destroy(l_tcd);
4818 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4819 struct opj_stream_private *p_stream,
4820 struct opj_event_mgr * p_manager )
4823 assert(p_j2k != 00);
4824 assert(p_manager != 00);
4825 assert(p_stream != 00);
4827 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4832 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4833 struct opj_stream_private *p_stream,
4834 struct opj_event_mgr * p_manager )
4837 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4838 opj_mct_data_t * l_mct_record;
4842 assert(p_j2k != 00);
4843 assert(p_stream != 00);
4844 assert(p_manager != 00);
4846 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4850 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4851 l_mct_record = l_tcp->m_mct_records;
4853 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4855 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4862 l_mcc_record = l_tcp->m_mcc_records;
4864 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4866 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4873 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4881 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4882 struct opj_stream_private *p_stream,
4883 struct opj_event_mgr * p_manager )
4888 assert(p_j2k != 00);
4889 assert(p_manager != 00);
4890 assert(p_stream != 00);
4892 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4894 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4904 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4905 struct opj_stream_private *p_stream,
4906 struct opj_event_mgr * p_manager )
4911 assert(p_j2k != 00);
4912 assert(p_manager != 00);
4913 assert(p_stream != 00);
4915 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4917 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4927 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4928 struct opj_stream_private *p_stream,
4929 struct opj_event_mgr * p_manager )
4932 const opj_tccp_t *l_tccp = 00;
4935 assert(p_j2k != 00);
4936 assert(p_manager != 00);
4937 assert(p_stream != 00);
4939 l_tccp = p_j2k->m_cp.tcps->tccps;
4941 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4942 if (l_tccp->roishift) {
4944 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4955 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4956 struct opj_stream_private *p_stream,
4957 struct opj_event_mgr * p_manager )
4959 opj_codestream_index_t * l_cstr_index = 00;
4962 assert(p_j2k != 00);
4963 assert(p_manager != 00);
4964 assert(p_stream != 00);
4966 l_cstr_index = p_j2k->cstr_index;
4968 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4970 /* The following adjustment is done to adjust the codestream size */
4971 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4972 /* the first bunch of bytes is not in the codestream */
4973 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4978 /* preparation of JPWL marker segments */
4982 /* encode according to JPWL */
4983 jpwl_encode(p_j2k, p_stream, image);
4987 assert( 0 && "TODO" );
4988 #endif /* USE_JPWL */
4993 static OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
4994 opj_stream_private_t *p_stream,
4995 OPJ_UINT32 *output_marker,
4996 opj_event_mgr_t * p_manager
4999 OPJ_UINT32 l_unknown_marker;
5000 const opj_dec_memory_marker_handler_t * l_marker_handler;
5001 OPJ_UINT32 l_size_unk = 2;
5004 assert(p_j2k != 00);
5005 assert(p_manager != 00);
5006 assert(p_stream != 00);
5008 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5011 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5012 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5013 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5017 /* read 2 bytes as the new marker ID*/
5018 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5020 if (!(l_unknown_marker < 0xff00)) {
5022 /* Get the marker handler from the marker ID*/
5023 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5025 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5026 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5030 if (l_marker_handler->id != J2K_MS_UNK) {
5031 /* Add the marker to the codestream index*/
5032 if (l_marker_handler->id != J2K_MS_SOT)
5034 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5035 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5037 if (res == OPJ_FALSE) {
5038 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5042 break; /* next marker is known and well located */
5050 *output_marker = l_marker_handler->id ;
5055 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5056 opj_mct_data_t * p_mct_record,
5057 struct opj_stream_private *p_stream,
5058 struct opj_event_mgr * p_manager )
5060 OPJ_UINT32 l_mct_size;
5061 OPJ_BYTE * l_current_data = 00;
5065 assert(p_j2k != 00);
5066 assert(p_manager != 00);
5067 assert(p_stream != 00);
5069 l_mct_size = 10 + p_mct_record->m_data_size;
5071 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5072 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5073 if (! new_header_tile_data) {
5074 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5075 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5076 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5077 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5080 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5081 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5084 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5086 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5087 l_current_data += 2;
5089 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5090 l_current_data += 2;
5092 opj_write_bytes(l_current_data,0,2); /* Zmct */
5093 l_current_data += 2;
5095 /* only one marker atm */
5096 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5098 opj_write_bytes(l_current_data,l_tmp,2);
5099 l_current_data += 2;
5101 opj_write_bytes(l_current_data,0,2); /* Ymct */
5104 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5106 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) {
5114 * Reads a MCT marker (Multiple Component Transform)
5116 * @param p_header_data the data contained in the MCT box.
5117 * @param p_j2k the jpeg2000 codec.
5118 * @param p_header_size the size of the data contained in the MCT marker.
5119 * @param p_manager the user event manager.
5121 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5122 OPJ_BYTE * p_header_data,
5123 OPJ_UINT32 p_header_size,
5124 opj_event_mgr_t * p_manager
5128 opj_tcp_t *l_tcp = 00;
5131 opj_mct_data_t * l_mct_data;
5134 assert(p_header_data != 00);
5135 assert(p_j2k != 00);
5137 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5138 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5139 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5141 if (p_header_size < 2) {
5142 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5147 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5150 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5154 if(p_header_size <= 6) {
5155 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5159 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5160 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5163 l_indix = l_tmp & 0xff;
5164 l_mct_data = l_tcp->m_mct_records;
5166 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5167 if (l_mct_data->m_index == l_indix) {
5174 if (i == l_tcp->m_nb_mct_records) {
5175 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5176 opj_mct_data_t *new_mct_records;
5177 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5179 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));
5180 if (! new_mct_records) {
5181 opj_free(l_tcp->m_mct_records);
5182 l_tcp->m_mct_records = NULL;
5183 l_tcp->m_nb_max_mct_records = 0;
5184 l_tcp->m_nb_mct_records = 0;
5185 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5188 l_tcp->m_mct_records = new_mct_records;
5189 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5190 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5193 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5194 ++l_tcp->m_nb_mct_records;
5197 if (l_mct_data->m_data) {
5198 opj_free(l_mct_data->m_data);
5199 l_mct_data->m_data = 00;
5202 l_mct_data->m_index = l_indix;
5203 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5204 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5206 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5209 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5215 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5216 if (! l_mct_data->m_data) {
5217 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5220 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5222 l_mct_data->m_data_size = p_header_size;
5227 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5228 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5229 struct opj_stream_private *p_stream,
5230 struct opj_event_mgr * p_manager )
5233 OPJ_UINT32 l_mcc_size;
5234 OPJ_BYTE * l_current_data = 00;
5235 OPJ_UINT32 l_nb_bytes_for_comp;
5240 assert(p_j2k != 00);
5241 assert(p_manager != 00);
5242 assert(p_stream != 00);
5244 if (p_mcc_record->m_nb_comps > 255 ) {
5245 l_nb_bytes_for_comp = 2;
5249 l_nb_bytes_for_comp = 1;
5253 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5254 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5256 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5257 if (! new_header_tile_data) {
5258 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5259 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5260 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5261 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5264 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5265 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5268 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5270 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5271 l_current_data += 2;
5273 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5274 l_current_data += 2;
5277 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5278 l_current_data += 2;
5280 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5283 /* only one marker atm */
5284 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5287 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5290 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5293 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 */
5296 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5297 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5298 l_current_data+=l_nb_bytes_for_comp;
5301 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 */
5304 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5306 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5307 l_current_data+=l_nb_bytes_for_comp;
5310 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5312 if (p_mcc_record->m_decorrelation_array) {
5313 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5316 if (p_mcc_record->m_offset_array) {
5317 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5320 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5323 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) {
5330 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5331 OPJ_BYTE * p_header_data,
5332 OPJ_UINT32 p_header_size,
5333 opj_event_mgr_t * p_manager )
5339 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5340 opj_mct_data_t * l_mct_data;
5341 OPJ_UINT32 l_nb_collections;
5342 OPJ_UINT32 l_nb_comps;
5343 OPJ_UINT32 l_nb_bytes_by_comp;
5346 assert(p_header_data != 00);
5347 assert(p_j2k != 00);
5348 assert(p_manager != 00);
5350 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5351 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5352 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5354 if (p_header_size < 2) {
5355 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5360 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5363 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5367 if (p_header_size < 7) {
5368 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5372 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5375 l_mcc_record = l_tcp->m_mcc_records;
5377 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5378 if (l_mcc_record->m_index == l_indix) {
5385 if (i == l_tcp->m_nb_mcc_records) {
5386 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5387 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5388 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5390 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5391 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5392 if (! new_mcc_records) {
5393 opj_free(l_tcp->m_mcc_records);
5394 l_tcp->m_mcc_records = NULL;
5395 l_tcp->m_nb_max_mcc_records = 0;
5396 l_tcp->m_nb_mcc_records = 0;
5397 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5400 l_tcp->m_mcc_records = new_mcc_records;
5401 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5402 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));
5404 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5406 l_mcc_record->m_index = l_indix;
5408 /* only one marker atm */
5409 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5412 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5416 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5419 if (l_nb_collections > 1) {
5420 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5426 for (i=0;i<l_nb_collections;++i) {
5427 if (p_header_size < 3) {
5428 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5432 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5436 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5440 opj_read_bytes(p_header_data,&l_nb_comps,2);
5445 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5446 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5448 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5449 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5453 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5455 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5456 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5457 p_header_data+=l_nb_bytes_by_comp;
5460 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5465 opj_read_bytes(p_header_data,&l_nb_comps,2);
5468 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5469 l_nb_comps &= 0x7fff;
5471 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5472 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5476 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5477 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5481 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5483 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5484 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5485 p_header_data+=l_nb_bytes_by_comp;
5488 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5493 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5496 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5497 l_mcc_record->m_decorrelation_array = 00;
5498 l_mcc_record->m_offset_array = 00;
5500 l_indix = l_tmp & 0xff;
5502 l_mct_data = l_tcp->m_mct_records;
5503 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5504 if (l_mct_data->m_index == l_indix) {
5505 l_mcc_record->m_decorrelation_array = l_mct_data;
5511 if (l_mcc_record->m_decorrelation_array == 00) {
5512 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5517 l_indix = (l_tmp >> 8) & 0xff;
5519 l_mct_data = l_tcp->m_mct_records;
5520 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5521 if (l_mct_data->m_index == l_indix) {
5522 l_mcc_record->m_offset_array = l_mct_data;
5528 if (l_mcc_record->m_offset_array == 00) {
5529 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5535 if (p_header_size != 0) {
5536 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5540 ++l_tcp->m_nb_mcc_records;
5545 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5546 struct opj_stream_private *p_stream,
5547 struct opj_event_mgr * p_manager
5550 OPJ_BYTE * l_current_data = 00;
5551 OPJ_UINT32 l_mco_size;
5552 opj_tcp_t * l_tcp = 00;
5553 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5557 assert(p_j2k != 00);
5558 assert(p_manager != 00);
5559 assert(p_stream != 00);
5561 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5562 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5564 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5565 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5567 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5568 if (! new_header_tile_data) {
5569 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5570 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5571 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5572 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5575 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5576 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5579 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5580 l_current_data += 2;
5582 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5583 l_current_data += 2;
5585 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5588 l_mcc_record = l_tcp->m_mcc_records;
5589 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5590 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5596 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) {
5604 * Reads a MCO marker (Multiple Component Transform Ordering)
5606 * @param p_header_data the data contained in the MCO box.
5607 * @param p_j2k the jpeg2000 codec.
5608 * @param p_header_size the size of the data contained in the MCO marker.
5609 * @param p_manager the user event manager.
5611 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5612 OPJ_BYTE * p_header_data,
5613 OPJ_UINT32 p_header_size,
5614 opj_event_mgr_t * p_manager
5617 OPJ_UINT32 l_tmp, i;
5618 OPJ_UINT32 l_nb_stages;
5620 opj_tccp_t * l_tccp;
5621 opj_image_t * l_image;
5624 assert(p_header_data != 00);
5625 assert(p_j2k != 00);
5626 assert(p_manager != 00);
5628 l_image = p_j2k->m_private_image;
5629 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5630 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5631 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5633 if (p_header_size < 1) {
5634 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5638 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5641 if (l_nb_stages > 1) {
5642 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5646 if (p_header_size != l_nb_stages + 1) {
5647 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5651 l_tccp = l_tcp->tccps;
5653 for (i=0;i<l_image->numcomps;++i) {
5654 l_tccp->m_dc_level_shift = 0;
5658 if (l_tcp->m_mct_decoding_matrix) {
5659 opj_free(l_tcp->m_mct_decoding_matrix);
5660 l_tcp->m_mct_decoding_matrix = 00;
5663 for (i=0;i<l_nb_stages;++i) {
5664 opj_read_bytes(p_header_data,&l_tmp,1);
5667 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5675 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5678 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5679 opj_mct_data_t * l_deco_array, * l_offset_array;
5680 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5681 OPJ_UINT32 l_nb_elem;
5682 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5683 opj_tccp_t * l_tccp;
5686 assert(p_tcp != 00);
5688 l_mcc_record = p_tcp->m_mcc_records;
5690 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5691 if (l_mcc_record->m_index == p_index) {
5696 if (i==p_tcp->m_nb_mcc_records) {
5697 /** element discarded **/
5701 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5702 /** do not support number of comps != image */
5706 l_deco_array = l_mcc_record->m_decorrelation_array;
5709 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5710 if (l_deco_array->m_data_size != l_data_size) {
5714 l_nb_elem = p_image->numcomps * p_image->numcomps;
5715 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5716 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5718 if (! p_tcp->m_mct_decoding_matrix ) {
5722 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);
5725 l_offset_array = l_mcc_record->m_offset_array;
5727 if (l_offset_array) {
5728 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5729 if (l_offset_array->m_data_size != l_data_size) {
5733 l_nb_elem = p_image->numcomps;
5734 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5735 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5737 if (! l_offset_data ) {
5741 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5743 l_tccp = p_tcp->tccps;
5744 l_current_offset_data = l_offset_data;
5746 for (i=0;i<p_image->numcomps;++i) {
5747 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5751 opj_free(l_offset_data);
5757 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5758 struct opj_stream_private *p_stream,
5759 struct opj_event_mgr * p_manager )
5762 OPJ_UINT32 l_cbd_size;
5763 OPJ_BYTE * l_current_data = 00;
5764 opj_image_t *l_image = 00;
5765 opj_image_comp_t * l_comp = 00;
5768 assert(p_j2k != 00);
5769 assert(p_manager != 00);
5770 assert(p_stream != 00);
5772 l_image = p_j2k->m_private_image;
5773 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5775 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5776 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5777 if (! new_header_tile_data) {
5778 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5779 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5780 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5781 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5784 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5785 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5788 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5790 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5791 l_current_data += 2;
5793 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5794 l_current_data += 2;
5796 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5799 l_comp = l_image->comps;
5801 for (i=0;i<l_image->numcomps;++i) {
5802 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5808 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) {
5816 * Reads a CBD marker (Component bit depth definition)
5817 * @param p_header_data the data contained in the CBD box.
5818 * @param p_j2k the jpeg2000 codec.
5819 * @param p_header_size the size of the data contained in the CBD marker.
5820 * @param p_manager the user event manager.
5822 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5823 OPJ_BYTE * p_header_data,
5824 OPJ_UINT32 p_header_size,
5825 opj_event_mgr_t * p_manager
5828 OPJ_UINT32 l_nb_comp,l_num_comp;
5829 OPJ_UINT32 l_comp_def;
5831 opj_image_comp_t * l_comp = 00;
5834 assert(p_header_data != 00);
5835 assert(p_j2k != 00);
5836 assert(p_manager != 00);
5838 l_num_comp = p_j2k->m_private_image->numcomps;
5840 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5841 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5845 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5848 if (l_nb_comp != l_num_comp) {
5849 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5853 l_comp = p_j2k->m_private_image->comps;
5854 for (i=0;i<l_num_comp;++i) {
5855 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5857 l_comp->sgnd = (l_comp_def>>7) & 1;
5858 l_comp->prec = (l_comp_def&0x7f) + 1;
5865 /* ----------------------------------------------------------------------- */
5866 /* J2K / JPT decoder interface */
5867 /* ----------------------------------------------------------------------- */
5869 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5871 if(j2k && parameters) {
5872 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5873 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5876 j2k->m_cp.correct = parameters->jpwl_correct;
5877 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5878 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5879 #endif /* USE_JPWL */
5883 /* ----------------------------------------------------------------------- */
5884 /* J2K encoder interface */
5885 /* ----------------------------------------------------------------------- */
5887 opj_j2k_t* opj_j2k_create_compress(void)
5889 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5895 l_j2k->m_is_decoder = 0;
5896 l_j2k->m_cp.m_is_decoder = 0;
5898 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5899 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5900 opj_j2k_destroy(l_j2k);
5904 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5906 /* validation list creation*/
5907 l_j2k->m_validation_list = opj_procedure_list_create();
5908 if (! l_j2k->m_validation_list) {
5909 opj_j2k_destroy(l_j2k);
5913 /* execution list creation*/
5914 l_j2k->m_procedure_list = opj_procedure_list_create();
5915 if (! l_j2k->m_procedure_list) {
5916 opj_j2k_destroy(l_j2k);
5923 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5928 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5930 POC[0].prg1 = OPJ_CPRL;
5932 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5935 POC[1].resno1 = (OPJ_UINT32)numres;
5937 POC[1].prg1 = OPJ_CPRL;
5941 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5943 /* Configure cinema parameters */
5947 parameters->tile_size_on = OPJ_FALSE;
5948 parameters->cp_tdx=1;
5949 parameters->cp_tdy=1;
5951 /* One tile part for each component */
5952 parameters->tp_flag = 'C';
5953 parameters->tp_on = 1;
5955 /* Tile and Image shall be at (0,0) */
5956 parameters->cp_tx0 = 0;
5957 parameters->cp_ty0 = 0;
5958 parameters->image_offset_x0 = 0;
5959 parameters->image_offset_y0 = 0;
5961 /* Codeblock size= 32*32 */
5962 parameters->cblockw_init = 32;
5963 parameters->cblockh_init = 32;
5965 /* Codeblock style: no mode switch enabled */
5966 parameters->mode = 0;
5969 parameters->roi_compno = -1;
5971 /* No subsampling */
5972 parameters->subsampling_dx = 1;
5973 parameters->subsampling_dy = 1;
5976 parameters->irreversible = 1;
5978 /* Number of layers */
5979 if (parameters->tcp_numlayers > 1){
5980 opj_event_msg(p_manager, EVT_WARNING,
5981 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5982 "1 single quality layer"
5983 "-> Number of layers forced to 1 (rather than %d)\n"
5984 "-> Rate of the last layer (%3.1f) will be used",
5985 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
5986 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
5987 parameters->tcp_numlayers = 1;
5990 /* Resolution levels */
5991 switch (parameters->rsiz){
5992 case OPJ_PROFILE_CINEMA_2K:
5993 if(parameters->numresolution > 6){
5994 opj_event_msg(p_manager, EVT_WARNING,
5995 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5996 "Number of decomposition levels <= 5\n"
5997 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5998 parameters->numresolution+1);
5999 parameters->numresolution = 6;
6002 case OPJ_PROFILE_CINEMA_4K:
6003 if(parameters->numresolution < 2){
6004 opj_event_msg(p_manager, EVT_WARNING,
6005 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6006 "Number of decomposition levels >= 1 && <= 6\n"
6007 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6008 parameters->numresolution+1);
6009 parameters->numresolution = 1;
6010 }else if(parameters->numresolution > 7){
6011 opj_event_msg(p_manager, EVT_WARNING,
6012 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6013 "Number of decomposition levels >= 1 && <= 6\n"
6014 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6015 parameters->numresolution+1);
6016 parameters->numresolution = 7;
6024 parameters->csty |= 0x01;
6025 parameters->res_spec = parameters->numresolution-1;
6026 for (i = 0; i<parameters->res_spec; i++) {
6027 parameters->prcw_init[i] = 256;
6028 parameters->prch_init[i] = 256;
6031 /* The progression order shall be CPRL */
6032 parameters->prog_order = OPJ_CPRL;
6034 /* Progression order changes for 4K, disallowed for 2K */
6035 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6036 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6038 parameters->numpocs = 0;
6041 /* Limited bit-rate */
6042 parameters->cp_disto_alloc = 1;
6043 if (parameters->max_cs_size <= 0) {
6044 /* No rate has been introduced, 24 fps is assumed */
6045 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6046 opj_event_msg(p_manager, EVT_WARNING,
6047 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6048 "Maximum 1302083 compressed bytes @ 24fps\n"
6049 "As no rate has been given, this limit will be used.\n");
6050 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6051 opj_event_msg(p_manager, EVT_WARNING,
6052 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6053 "Maximum 1302083 compressed bytes @ 24fps\n"
6054 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6055 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6058 if (parameters->max_comp_size <= 0) {
6059 /* No rate has been introduced, 24 fps is assumed */
6060 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6061 opj_event_msg(p_manager, EVT_WARNING,
6062 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6063 "Maximum 1041666 compressed bytes @ 24fps\n"
6064 "As no rate has been given, this limit will be used.\n");
6065 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6066 opj_event_msg(p_manager, EVT_WARNING,
6067 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6068 "Maximum 1041666 compressed bytes @ 24fps\n"
6069 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6070 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6073 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6074 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6078 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6082 /* Number of components */
6083 if (image->numcomps != 3){
6084 opj_event_msg(p_manager, EVT_WARNING,
6085 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6087 "-> Number of components of input image (%d) is not compliant\n"
6088 "-> Non-profile-3 codestream will be generated\n",
6094 for (i = 0; i < image->numcomps; i++) {
6095 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6096 char signed_str[] = "signed";
6097 char unsigned_str[] = "unsigned";
6098 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6099 opj_event_msg(p_manager, EVT_WARNING,
6100 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6101 "Precision of each component shall be 12 bits unsigned"
6102 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6103 "-> Non-profile-3 codestream will be generated\n",
6104 i,image->comps[i].bpp, tmp_str);
6111 case OPJ_PROFILE_CINEMA_2K:
6112 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6113 opj_event_msg(p_manager, EVT_WARNING,
6114 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6115 "width <= 2048 and height <= 1080\n"
6116 "-> Input image size %d x %d is not compliant\n"
6117 "-> Non-profile-3 codestream will be generated\n",
6118 image->comps[0].w,image->comps[0].h);
6122 case OPJ_PROFILE_CINEMA_4K:
6123 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6124 opj_event_msg(p_manager, EVT_WARNING,
6125 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6126 "width <= 4096 and height <= 2160\n"
6127 "-> Image size %d x %d is not compliant\n"
6128 "-> Non-profile-4 codestream will be generated\n",
6129 image->comps[0].w,image->comps[0].h);
6140 OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6141 opj_cparameters_t *parameters,
6143 opj_event_mgr_t * p_manager)
6145 OPJ_UINT32 i, j, tileno, numpocs_tile;
6148 if(!p_j2k || !parameters || ! image) {
6152 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6153 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6157 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6158 cp = &(p_j2k->m_cp);
6160 /* set default values for cp */
6164 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6165 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6166 OPJ_BOOL deprecated_used = OPJ_FALSE;
6167 switch (parameters->cp_cinema){
6168 case OPJ_CINEMA2K_24:
6169 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6170 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6171 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6172 deprecated_used = OPJ_TRUE;
6174 case OPJ_CINEMA2K_48:
6175 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6176 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6177 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6178 deprecated_used = OPJ_TRUE;
6180 case OPJ_CINEMA4K_24:
6181 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6182 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6183 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6184 deprecated_used = OPJ_TRUE;
6190 switch (parameters->cp_rsiz){
6192 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6193 deprecated_used = OPJ_TRUE;
6196 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6197 deprecated_used = OPJ_TRUE;
6200 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6201 deprecated_used = OPJ_TRUE;
6206 if (deprecated_used) {
6207 opj_event_msg(p_manager, EVT_WARNING,
6208 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6209 "Please consider using only the rsiz field\n"
6210 "See openjpeg.h documentation for more details\n");
6214 /* see if max_codestream_size does limit input rate */
6215 if (parameters->max_cs_size <= 0) {
6216 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6217 OPJ_FLOAT32 temp_size;
6218 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6219 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6220 parameters->max_cs_size = (int) floor(temp_size);
6222 parameters->max_cs_size = 0;
6225 OPJ_FLOAT32 temp_rate;
6226 OPJ_BOOL cap = OPJ_FALSE;
6227 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6228 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6229 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6230 if (parameters->tcp_rates[i] < temp_rate) {
6231 parameters->tcp_rates[i] = temp_rate;
6236 opj_event_msg(p_manager, EVT_WARNING,
6237 "The desired maximum codestream size has limited\n"
6238 "at least one of the desired quality layers\n");
6242 /* Manage profiles and applications and set RSIZ */
6243 /* set cinema parameters if required */
6244 if (OPJ_IS_CINEMA(parameters->rsiz)){
6245 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6246 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6247 opj_event_msg(p_manager, EVT_WARNING,
6248 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6249 parameters->rsiz = OPJ_PROFILE_NONE;
6251 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6252 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6253 parameters->rsiz = OPJ_PROFILE_NONE;
6256 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6257 opj_event_msg(p_manager, EVT_WARNING,
6258 "JPEG 2000 Long Term Storage profile not yet supported\n");
6259 parameters->rsiz = OPJ_PROFILE_NONE;
6260 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6261 opj_event_msg(p_manager, EVT_WARNING,
6262 "JPEG 2000 Broadcast profiles not yet supported\n");
6263 parameters->rsiz = OPJ_PROFILE_NONE;
6264 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6265 opj_event_msg(p_manager, EVT_WARNING,
6266 "JPEG 2000 IMF profiles not yet supported\n");
6267 parameters->rsiz = OPJ_PROFILE_NONE;
6268 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6269 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6270 opj_event_msg(p_manager, EVT_WARNING,
6271 "JPEG 2000 Part-2 profile defined\n"
6272 "but no Part-2 extension enabled.\n"
6273 "Profile set to NONE.\n");
6274 parameters->rsiz = OPJ_PROFILE_NONE;
6275 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6276 opj_event_msg(p_manager, EVT_WARNING,
6277 "Unsupported Part-2 extension enabled\n"
6278 "Profile set to NONE.\n");
6279 parameters->rsiz = OPJ_PROFILE_NONE;
6284 copy user encoding parameters
6286 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6287 cp->rsiz = parameters->rsiz;
6288 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6289 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6290 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6292 /* mod fixed_quality */
6293 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6294 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6295 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6296 if (!cp->m_specific_param.m_enc.m_matrice) {
6297 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6300 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6304 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6305 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6308 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6309 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6311 /* comment string */
6312 if(parameters->cp_comment) {
6313 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6315 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6318 strcpy(cp->comment, parameters->cp_comment);
6320 /* Create default comment for codestream */
6321 const char comment[] = "Created by OpenJPEG version ";
6322 const size_t clen = strlen(comment);
6323 const char *version = opj_version();
6327 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6329 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6332 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6334 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6336 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6339 sprintf(cp->comment,"%s%s", comment, version);
6345 calculate other encoding parameters
6348 if (parameters->tile_size_on) {
6349 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6350 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6352 cp->tdx = image->x1 - cp->tx0;
6353 cp->tdy = image->y1 - cp->ty0;
6356 if (parameters->tp_on) {
6357 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6358 cp->m_specific_param.m_enc.m_tp_on = 1;
6363 calculate JPWL encoding parameters
6366 if (parameters->jpwl_epc_on) {
6370 cp->epc_on = OPJ_TRUE;
6371 cp->info_on = OPJ_FALSE; /* no informative technique */
6374 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6375 cp->epb_on = OPJ_TRUE;
6377 cp->hprot_MH = parameters->jpwl_hprot_MH;
6378 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6379 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6380 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6382 /* if tile specs are not specified, copy MH specs */
6383 if (cp->hprot_TPH[0] == -1) {
6384 cp->hprot_TPH_tileno[0] = 0;
6385 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6387 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6388 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6389 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6390 cp->pprot[i] = parameters->jpwl_pprot[i];
6394 /* set ESD writing */
6395 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6396 cp->esd_on = OPJ_TRUE;
6398 cp->sens_size = parameters->jpwl_sens_size;
6399 cp->sens_addr = parameters->jpwl_sens_addr;
6400 cp->sens_range = parameters->jpwl_sens_range;
6402 cp->sens_MH = parameters->jpwl_sens_MH;
6403 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6404 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6405 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6409 /* always set RED writing to false: we are at the encoder */
6410 cp->red_on = OPJ_FALSE;
6413 cp->epc_on = OPJ_FALSE;
6415 #endif /* USE_JPWL */
6417 /* initialize the mutiple tiles */
6418 /* ---------------------------- */
6419 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6421 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6424 if (parameters->numpocs) {
6425 /* initialisation of POC */
6426 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6427 /* TODO MSD use the return value*/
6430 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6431 opj_tcp_t *tcp = &cp->tcps[tileno];
6432 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6434 for (j = 0; j < tcp->numlayers; j++) {
6435 if(OPJ_IS_CINEMA(cp->rsiz)){
6436 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6437 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6439 tcp->rates[j] = parameters->tcp_rates[j];
6441 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6442 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6444 tcp->rates[j] = parameters->tcp_rates[j];
6449 tcp->csty = (OPJ_UINT32)parameters->csty;
6450 tcp->prg = parameters->prog_order;
6451 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6456 if (parameters->numpocs) {
6457 /* initialisation of POC */
6459 for (i = 0; i < parameters->numpocs; i++) {
6460 if (tileno + 1 == parameters->POC[i].tile ) {
6461 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6463 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6464 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6465 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6466 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6467 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6468 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6469 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6475 tcp->numpocs = numpocs_tile -1 ;
6480 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6482 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6485 if (parameters->mct_data) {
6487 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6488 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6489 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6492 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6497 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6498 if (! tcp->m_mct_coding_matrix) {
6501 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6504 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6505 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6507 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6508 if (! tcp->m_mct_decoding_matrix) {
6511 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6514 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6517 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6521 tcp->mct_norms = (OPJ_FLOAT64*)
6522 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6523 if (! tcp->mct_norms) {
6526 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6529 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6532 for (i = 0; i < image->numcomps; i++) {
6533 opj_tccp_t *tccp = &tcp->tccps[i];
6534 tccp->m_dc_level_shift = l_dc_shift[i];
6537 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6538 /* free will be handled by opj_j2k_destroy */
6539 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6544 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6545 if ((image->comps[0].dx != image->comps[1].dx) ||
6546 (image->comps[0].dx != image->comps[2].dx) ||
6547 (image->comps[0].dy != image->comps[1].dy) ||
6548 (image->comps[0].dy != image->comps[2].dy)) {
6549 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6553 for (i = 0; i < image->numcomps; i++) {
6554 opj_tccp_t *tccp = &tcp->tccps[i];
6555 opj_image_comp_t * l_comp = &(image->comps[i]);
6557 if (! l_comp->sgnd) {
6558 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6563 for (i = 0; i < image->numcomps; i++) {
6564 opj_tccp_t *tccp = &tcp->tccps[i];
6566 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6567 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6568 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6569 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6570 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6571 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6572 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6575 if ((OPJ_INT32)i == parameters->roi_compno) {
6576 tccp->roishift = parameters->roi_shift;
6581 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6582 OPJ_INT32 p = 0, it_res;
6583 assert( tccp->numresolutions > 0 );
6584 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6585 if (p < parameters->res_spec) {
6587 if (parameters->prcw_init[p] < 1) {
6588 tccp->prcw[it_res] = 1;
6590 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6593 if (parameters->prch_init[p] < 1) {
6594 tccp->prch[it_res] = 1;
6596 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6600 OPJ_INT32 res_spec = parameters->res_spec;
6601 OPJ_INT32 size_prcw = 0;
6602 OPJ_INT32 size_prch = 0;
6604 assert(res_spec>0); /* issue 189 */
6605 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6606 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6609 if (size_prcw < 1) {
6610 tccp->prcw[it_res] = 1;
6612 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6615 if (size_prch < 1) {
6616 tccp->prch[it_res] = 1;
6618 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6622 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6625 for (j = 0; j < tccp->numresolutions; j++) {
6631 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6635 if (parameters->mct_data) {
6636 opj_free(parameters->mct_data);
6637 parameters->mct_data = 00;
6642 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6644 assert(cstr_index != 00);
6646 /* expand the list? */
6647 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6648 opj_marker_info_t *new_marker;
6649 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6650 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6652 opj_free(cstr_index->marker);
6653 cstr_index->marker = NULL;
6654 cstr_index->maxmarknum = 0;
6655 cstr_index->marknum = 0;
6656 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6659 cstr_index->marker = new_marker;
6662 /* add the marker */
6663 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6664 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6665 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6666 cstr_index->marknum++;
6670 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)
6672 assert(cstr_index != 00);
6673 assert(cstr_index->tile_index != 00);
6675 /* expand the list? */
6676 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6677 opj_marker_info_t *new_marker;
6678 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6679 new_marker = (opj_marker_info_t *) opj_realloc(
6680 cstr_index->tile_index[tileno].marker,
6681 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6683 opj_free(cstr_index->tile_index[tileno].marker);
6684 cstr_index->tile_index[tileno].marker = NULL;
6685 cstr_index->tile_index[tileno].maxmarknum = 0;
6686 cstr_index->tile_index[tileno].marknum = 0;
6687 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6690 cstr_index->tile_index[tileno].marker = new_marker;
6693 /* add the marker */
6694 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6695 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6696 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6697 cstr_index->tile_index[tileno].marknum++;
6699 if (type == J2K_MS_SOT) {
6700 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6702 if (cstr_index->tile_index[tileno].tp_index)
6703 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6710 * -----------------------------------------------------------------------
6711 * -----------------------------------------------------------------------
6712 * -----------------------------------------------------------------------
6715 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6716 opj_stream_private_t *p_stream,
6717 opj_event_mgr_t * p_manager
6726 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6728 opj_image_t** p_image,
6729 opj_event_mgr_t* p_manager )
6732 assert(p_j2k != 00);
6733 assert(p_stream != 00);
6734 assert(p_manager != 00);
6736 /* create an empty image header */
6737 p_j2k->m_private_image = opj_image_create0();
6738 if (! p_j2k->m_private_image) {
6742 /* customization of the validation */
6743 opj_j2k_setup_decoding_validation(p_j2k);
6745 /* validation of the parameters codec */
6746 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6747 opj_image_destroy(p_j2k->m_private_image);
6748 p_j2k->m_private_image = NULL;
6752 /* customization of the encoding */
6753 opj_j2k_setup_header_reading(p_j2k);
6756 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6757 opj_image_destroy(p_j2k->m_private_image);
6758 p_j2k->m_private_image = NULL;
6762 *p_image = opj_image_create0();
6767 /* Copy codestream image information to the output image */
6768 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6770 /*Allocate and initialize some elements of codestrem index*/
6771 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6778 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6781 assert(p_j2k != 00);
6783 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6785 /* DEVELOPER CORNER, add your custom procedures */
6786 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6790 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6793 assert(p_j2k != 00);
6795 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6796 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6797 /* DEVELOPER CORNER, add your custom validation procedure */
6801 static OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6802 opj_stream_private_t *p_stream,
6803 opj_event_mgr_t * p_manager )
6805 OPJ_BOOL l_is_valid = OPJ_TRUE;
6809 assert(p_j2k != 00);
6810 assert(p_stream != 00);
6811 assert(p_manager != 00);
6813 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6814 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6815 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6817 for (i=0;i<l_nb_tiles;++i) {
6818 if (l_tcp->mct == 2) {
6819 opj_tccp_t * l_tccp = l_tcp->tccps;
6820 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6822 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6823 l_is_valid &= ! (l_tccp->qmfbid & 1);
6834 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6837 OPJ_UINT32 l_indix = 1;
6838 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6839 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6840 OPJ_UINT32 l_mct_size,l_nb_elem;
6841 OPJ_FLOAT32 * l_data, * l_current_data;
6842 opj_tccp_t * l_tccp;
6845 assert(p_tcp != 00);
6847 if (p_tcp->mct != 2) {
6851 if (p_tcp->m_mct_decoding_matrix) {
6852 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6853 opj_mct_data_t *new_mct_records;
6854 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6856 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));
6857 if (! new_mct_records) {
6858 opj_free(p_tcp->m_mct_records);
6859 p_tcp->m_mct_records = NULL;
6860 p_tcp->m_nb_max_mct_records = 0;
6861 p_tcp->m_nb_mct_records = 0;
6862 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6865 p_tcp->m_mct_records = new_mct_records;
6866 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6868 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6870 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6872 if (l_mct_deco_data->m_data) {
6873 opj_free(l_mct_deco_data->m_data);
6874 l_mct_deco_data->m_data = 00;
6877 l_mct_deco_data->m_index = l_indix++;
6878 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6879 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6880 l_nb_elem = p_image->numcomps * p_image->numcomps;
6881 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6882 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6884 if (! l_mct_deco_data->m_data) {
6888 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);
6890 l_mct_deco_data->m_data_size = l_mct_size;
6891 ++p_tcp->m_nb_mct_records;
6894 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6895 opj_mct_data_t *new_mct_records;
6896 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6897 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));
6898 if (! new_mct_records) {
6899 opj_free(p_tcp->m_mct_records);
6900 p_tcp->m_mct_records = NULL;
6901 p_tcp->m_nb_max_mct_records = 0;
6902 p_tcp->m_nb_mct_records = 0;
6903 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6906 p_tcp->m_mct_records = new_mct_records;
6907 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6909 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6911 if (l_mct_deco_data) {
6912 l_mct_deco_data = l_mct_offset_data - 1;
6916 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6918 if (l_mct_offset_data->m_data) {
6919 opj_free(l_mct_offset_data->m_data);
6920 l_mct_offset_data->m_data = 00;
6923 l_mct_offset_data->m_index = l_indix++;
6924 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6925 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6926 l_nb_elem = p_image->numcomps;
6927 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6928 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6930 if (! l_mct_offset_data->m_data) {
6934 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6936 opj_free(l_mct_offset_data->m_data);
6937 l_mct_offset_data->m_data = 00;
6941 l_tccp = p_tcp->tccps;
6942 l_current_data = l_data;
6944 for (i=0;i<l_nb_elem;++i) {
6945 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6949 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6953 l_mct_offset_data->m_data_size = l_mct_size;
6955 ++p_tcp->m_nb_mct_records;
6957 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6958 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6959 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6960 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6961 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6962 if (! new_mcc_records) {
6963 opj_free(p_tcp->m_mcc_records);
6964 p_tcp->m_mcc_records = NULL;
6965 p_tcp->m_nb_max_mcc_records = 0;
6966 p_tcp->m_nb_mcc_records = 0;
6967 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6970 p_tcp->m_mcc_records = new_mcc_records;
6971 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6972 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));
6976 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6977 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6978 l_mcc_data->m_is_irreversible = 1;
6979 l_mcc_data->m_nb_comps = p_image->numcomps;
6980 l_mcc_data->m_index = l_indix++;
6981 l_mcc_data->m_offset_array = l_mct_offset_data;
6982 ++p_tcp->m_nb_mcc_records;
6987 static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6988 opj_stream_private_t *p_stream,
6989 opj_event_mgr_t * p_manager )
6991 /* add here initialization of cp
6992 copy paste of setup_decoder */
6999 static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7000 opj_stream_private_t *p_stream,
7001 opj_event_mgr_t * p_manager )
7003 /* add here initialization of cp
7004 copy paste of setup_encoder */
7011 static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7012 opj_stream_private_t *p_stream,
7013 opj_event_mgr_t * p_manager )
7015 OPJ_BOOL l_is_valid = OPJ_TRUE;
7018 assert(p_j2k != 00);
7019 assert(p_stream != 00);
7020 assert(p_manager != 00);
7022 /* STATE checking */
7023 /* make sure the state is at 0 */
7024 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7026 /* POINTER validation */
7027 /* make sure a p_j2k codec is present */
7028 l_is_valid &= (p_j2k->m_procedure_list != 00);
7029 /* make sure a validation list is present */
7030 l_is_valid &= (p_j2k->m_validation_list != 00);
7032 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7033 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7034 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7035 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7036 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7040 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7041 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7045 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7046 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7050 /* PARAMETER VALIDATION */
7054 static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7055 opj_stream_private_t *p_stream,
7056 opj_event_mgr_t * p_manager
7059 OPJ_BOOL l_is_valid = OPJ_TRUE;
7062 assert(p_j2k != 00);
7063 assert(p_stream != 00);
7064 assert(p_manager != 00);
7066 /* STATE checking */
7067 /* make sure the state is at 0 */
7069 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7071 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7073 /* POINTER validation */
7074 /* make sure a p_j2k codec is present */
7075 /* make sure a procedure list is present */
7076 l_is_valid &= (p_j2k->m_procedure_list != 00);
7077 /* make sure a validation list is present */
7078 l_is_valid &= (p_j2k->m_validation_list != 00);
7080 /* PARAMETER VALIDATION */
7084 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7085 opj_stream_private_t *p_stream,
7086 opj_event_mgr_t * p_manager)
7088 OPJ_UINT32 l_current_marker;
7089 OPJ_UINT32 l_marker_size;
7090 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7091 OPJ_BOOL l_has_siz = 0;
7092 OPJ_BOOL l_has_cod = 0;
7093 OPJ_BOOL l_has_qcd = 0;
7096 assert(p_stream != 00);
7097 assert(p_j2k != 00);
7098 assert(p_manager != 00);
7100 /* We enter in the main header */
7101 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7103 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7104 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7105 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7109 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7110 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7111 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7115 /* Read 2 bytes as the new marker ID */
7116 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7118 /* Try to read until the SOT is detected */
7119 while (l_current_marker != J2K_MS_SOT) {
7121 /* Check if the current marker ID is valid */
7122 if (l_current_marker < 0xff00) {
7123 opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7127 /* Get the marker handler from the marker ID */
7128 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7130 /* Manage case where marker is unknown */
7131 if (l_marker_handler->id == J2K_MS_UNK) {
7132 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7133 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7137 if (l_current_marker == J2K_MS_SOT)
7138 break; /* SOT marker is detected main header is completely read */
7139 else /* Get the marker handler from the marker ID */
7140 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7143 if (l_marker_handler->id == J2K_MS_SIZ) {
7144 /* Mark required SIZ marker as found */
7147 if (l_marker_handler->id == J2K_MS_COD) {
7148 /* Mark required COD marker as found */
7151 if (l_marker_handler->id == J2K_MS_QCD) {
7152 /* Mark required QCD marker as found */
7156 /* Check if the marker is known and if it is the right place to find it */
7157 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7158 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7162 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7163 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7164 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7168 /* read 2 bytes as the marker size */
7169 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7170 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7172 /* Check if the marker size is compatible with the header data size */
7173 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7174 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7175 if (! new_header_data) {
7176 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7177 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7178 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7179 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7182 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7183 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7186 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7187 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) {
7188 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7192 /* Read the marker segment with the correct marker handler */
7193 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7194 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7198 /* Add the marker to the codestream index*/
7199 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7201 l_marker_handler->id,
7202 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7203 l_marker_size + 4 )) {
7204 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7208 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7209 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7210 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7214 /* read 2 bytes as the new marker ID */
7215 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7218 if (l_has_siz == 0) {
7219 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7222 if (l_has_cod == 0) {
7223 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7226 if (l_has_qcd == 0) {
7227 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7231 if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7232 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7236 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7238 /* Position of the last element if the main header */
7239 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7241 /* Next step: read a tile-part header */
7242 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7247 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7248 opj_procedure_list_t * p_procedure_list,
7249 opj_stream_private_t *p_stream,
7250 opj_event_mgr_t * p_manager )
7252 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7253 OPJ_BOOL l_result = OPJ_TRUE;
7254 OPJ_UINT32 l_nb_proc, i;
7257 assert(p_procedure_list != 00);
7258 assert(p_j2k != 00);
7259 assert(p_stream != 00);
7260 assert(p_manager != 00);
7262 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7263 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7265 for (i=0;i<l_nb_proc;++i) {
7266 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7270 /* and clear the procedure list at the end.*/
7271 opj_procedure_list_clear(p_procedure_list);
7276 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7277 opj_stream_private_t *p_stream,
7278 opj_event_mgr_t * p_manager
7281 opj_tcp_t * l_tcp = 00;
7282 opj_tcp_t * l_default_tcp = 00;
7283 OPJ_UINT32 l_nb_tiles;
7285 opj_tccp_t *l_current_tccp = 00;
7286 OPJ_UINT32 l_tccp_size;
7287 OPJ_UINT32 l_mct_size;
7288 opj_image_t * l_image;
7289 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7290 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7291 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7292 OPJ_UINT32 l_offset;
7295 assert(p_j2k != 00);
7296 assert(p_stream != 00);
7297 assert(p_manager != 00);
7299 l_image = p_j2k->m_private_image;
7300 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7301 l_tcp = p_j2k->m_cp.tcps;
7302 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7303 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7304 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7307 for (i=0; i<l_nb_tiles; ++i) {
7308 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7309 l_current_tccp = l_tcp->tccps;
7310 /*Copy default coding parameters into the current tile coding parameters*/
7311 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7312 /* Initialize some values of the current tile coding parameters*/
7315 l_tcp->ppt_data = 00;
7316 /* Remove memory not owned by this tile in case of early error return. */
7317 l_tcp->m_mct_decoding_matrix = 00;
7318 l_tcp->m_nb_max_mct_records = 0;
7319 l_tcp->m_mct_records = 00;
7320 l_tcp->m_nb_max_mcc_records = 0;
7321 l_tcp->m_mcc_records = 00;
7322 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7323 l_tcp->tccps = l_current_tccp;
7325 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7326 if (l_default_tcp->m_mct_decoding_matrix) {
7327 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7328 if (! l_tcp->m_mct_decoding_matrix ) {
7331 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7334 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7335 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7336 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7337 if (! l_tcp->m_mct_records) {
7340 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7342 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7343 l_src_mct_rec = l_default_tcp->m_mct_records;
7344 l_dest_mct_rec = l_tcp->m_mct_records;
7346 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7348 if (l_src_mct_rec->m_data) {
7350 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7351 if(! l_dest_mct_rec->m_data) {
7354 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7359 /* Update with each pass to free exactly what has been allocated on early return. */
7360 l_tcp->m_nb_max_mct_records += 1;
7363 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7364 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7365 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7366 if (! l_tcp->m_mcc_records) {
7369 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7370 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7372 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7373 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7374 l_dest_mcc_rec = l_tcp->m_mcc_records;
7376 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7378 if (l_src_mcc_rec->m_decorrelation_array) {
7379 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7380 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7383 if (l_src_mcc_rec->m_offset_array) {
7384 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7385 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7392 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7393 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7395 /* Move to next tile cp*/
7399 /* Create the current tile decoder*/
7400 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7401 if (! p_j2k->m_tcd ) {
7405 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7406 opj_tcd_destroy(p_j2k->m_tcd);
7408 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7415 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7417 const opj_dec_memory_marker_handler_t *e;
7418 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7419 if (e->id == p_id) {
7420 break; /* we find a handler corresponding to the marker ID*/
7426 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7432 if (p_j2k->m_is_decoder) {
7434 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7435 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7436 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7437 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7440 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7441 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7442 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7443 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7448 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7449 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7450 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7453 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7454 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7455 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7456 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7459 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7460 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7461 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7462 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7466 opj_tcd_destroy(p_j2k->m_tcd);
7468 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7469 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7471 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7472 p_j2k->m_procedure_list = 00;
7474 opj_procedure_list_destroy(p_j2k->m_validation_list);
7475 p_j2k->m_procedure_list = 00;
7477 j2k_destroy_cstr_index(p_j2k->cstr_index);
7478 p_j2k->cstr_index = NULL;
7480 opj_image_destroy(p_j2k->m_private_image);
7481 p_j2k->m_private_image = NULL;
7483 opj_image_destroy(p_j2k->m_output_image);
7484 p_j2k->m_output_image = NULL;
7489 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7493 if (p_cstr_ind->marker) {
7494 opj_free(p_cstr_ind->marker);
7495 p_cstr_ind->marker = NULL;
7498 if (p_cstr_ind->tile_index) {
7499 OPJ_UINT32 it_tile = 0;
7501 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7503 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7504 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7505 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7508 if(p_cstr_ind->tile_index[it_tile].tp_index){
7509 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7510 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7513 if(p_cstr_ind->tile_index[it_tile].marker){
7514 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7515 p_cstr_ind->tile_index[it_tile].marker = NULL;
7520 opj_free( p_cstr_ind->tile_index);
7521 p_cstr_ind->tile_index = NULL;
7524 opj_free(p_cstr_ind);
7528 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7534 if (p_tcp->ppt_markers != 00) {
7536 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7537 if (p_tcp->ppt_markers[i].m_data != NULL) {
7538 opj_free(p_tcp->ppt_markers[i].m_data);
7541 p_tcp->ppt_markers_count = 0U;
7542 opj_free(p_tcp->ppt_markers);
7543 p_tcp->ppt_markers = NULL;
7546 if (p_tcp->ppt_buffer != 00) {
7547 opj_free(p_tcp->ppt_buffer);
7548 p_tcp->ppt_buffer = 00;
7551 if (p_tcp->tccps != 00) {
7552 opj_free(p_tcp->tccps);
7556 if (p_tcp->m_mct_coding_matrix != 00) {
7557 opj_free(p_tcp->m_mct_coding_matrix);
7558 p_tcp->m_mct_coding_matrix = 00;
7561 if (p_tcp->m_mct_decoding_matrix != 00) {
7562 opj_free(p_tcp->m_mct_decoding_matrix);
7563 p_tcp->m_mct_decoding_matrix = 00;
7566 if (p_tcp->m_mcc_records) {
7567 opj_free(p_tcp->m_mcc_records);
7568 p_tcp->m_mcc_records = 00;
7569 p_tcp->m_nb_max_mcc_records = 0;
7570 p_tcp->m_nb_mcc_records = 0;
7573 if (p_tcp->m_mct_records) {
7574 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7577 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7578 if (l_mct_data->m_data) {
7579 opj_free(l_mct_data->m_data);
7580 l_mct_data->m_data = 00;
7586 opj_free(p_tcp->m_mct_records);
7587 p_tcp->m_mct_records = 00;
7590 if (p_tcp->mct_norms != 00) {
7591 opj_free(p_tcp->mct_norms);
7592 p_tcp->mct_norms = 00;
7595 opj_j2k_tcp_data_destroy(p_tcp);
7599 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7601 if (p_tcp->m_data) {
7602 opj_free(p_tcp->m_data);
7603 p_tcp->m_data = NULL;
7604 p_tcp->m_data_size = 0;
7608 static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7610 OPJ_UINT32 l_nb_tiles;
7611 opj_tcp_t * l_current_tile = 00;
7618 if (p_cp->tcps != 00)
7620 l_current_tile = p_cp->tcps;
7621 l_nb_tiles = p_cp->th * p_cp->tw;
7623 for (i = 0; i < l_nb_tiles; ++i)
7625 opj_j2k_tcp_destroy(l_current_tile);
7628 opj_free(p_cp->tcps);
7631 if (p_cp->ppm_markers != 00) {
7633 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
7634 if (p_cp->ppm_markers[i].m_data != NULL) {
7635 opj_free(p_cp->ppm_markers[i].m_data);
7638 p_cp->ppm_markers_count = 0U;
7639 opj_free(p_cp->ppm_markers);
7640 p_cp->ppm_markers = NULL;
7642 opj_free(p_cp->ppm_buffer);
7643 p_cp->ppm_buffer = 00;
7644 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7645 opj_free(p_cp->comment);
7647 if (! p_cp->m_is_decoder)
7649 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7650 p_cp->m_specific_param.m_enc.m_matrice = 00;
7654 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
7656 OPJ_BYTE l_header_data[10];
7657 OPJ_OFF_T l_stream_pos_backup;
7658 OPJ_UINT32 l_current_marker;
7659 OPJ_UINT32 l_marker_size;
7660 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7662 /* initialize to no correction needed */
7663 *p_correction_needed = OPJ_FALSE;
7665 l_stream_pos_backup = opj_stream_tell(p_stream);
7666 if (l_stream_pos_backup == -1) {
7667 /* let's do nothing */
7672 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7673 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7674 /* assume all is OK */
7675 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7681 /* Read 2 bytes from buffer as the new marker ID */
7682 opj_read_bytes(l_header_data, &l_current_marker, 2);
7684 if (l_current_marker != J2K_MS_SOT) {
7685 /* assume all is OK */
7686 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7692 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7693 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7694 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7698 /* Read 2 bytes from the buffer as the marker size */
7699 opj_read_bytes(l_header_data, &l_marker_size, 2);
7701 /* Check marker size for SOT Marker */
7702 if (l_marker_size != 10) {
7703 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7708 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7709 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7713 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no, &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
7717 if (l_tile_no == tile_no) {
7718 /* we found what we were looking for */
7722 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7723 /* last SOT until EOC or invalid Psot value */
7724 /* assume all is OK */
7725 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7731 /* look for next SOT marker */
7732 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7733 /* assume all is OK */
7734 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7741 /* check for correction */
7742 if (l_current_part == l_num_parts) {
7743 *p_correction_needed = OPJ_TRUE;
7746 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7752 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7753 OPJ_UINT32 * p_tile_index,
7754 OPJ_UINT32 * p_data_size,
7755 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7756 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7757 OPJ_UINT32 * p_nb_comps,
7759 opj_stream_private_t *p_stream,
7760 opj_event_mgr_t * p_manager )
7762 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7763 OPJ_UINT32 l_marker_size;
7764 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7765 opj_tcp_t * l_tcp = NULL;
7766 OPJ_UINT32 l_nb_tiles;
7769 assert(p_stream != 00);
7770 assert(p_j2k != 00);
7771 assert(p_manager != 00);
7773 /* Reach the End Of Codestream ?*/
7774 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7775 l_current_marker = J2K_MS_EOC;
7777 /* We need to encounter a SOT marker (a new tile-part header) */
7778 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7782 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7783 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7785 /* Try to read until the Start Of Data is detected */
7786 while (l_current_marker != J2K_MS_SOD) {
7788 if(opj_stream_get_number_byte_left(p_stream) == 0)
7790 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7794 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7795 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7796 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7800 /* Read 2 bytes from the buffer as the marker size */
7801 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7803 /* Check marker size (does not include marker ID but includes marker size) */
7804 if (l_marker_size < 2) {
7805 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7809 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7810 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7811 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7815 /* Why this condition? FIXME */
7816 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7817 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7819 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7821 /* Get the marker handler from the marker ID */
7822 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7824 /* Check if the marker is known and if it is the right place to find it */
7825 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7826 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7829 /* FIXME manage case of unknown marker as in the main header ? */
7831 /* Check if the marker size is compatible with the header data size */
7832 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7833 OPJ_BYTE *new_header_data = NULL;
7834 /* If we are here, this means we consider this marker as known & we will read it */
7835 /* Check enough bytes left in stream before allocation */
7836 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7837 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7840 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7841 if (! new_header_data) {
7842 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7843 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7844 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7845 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7848 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7849 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7852 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7853 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) {
7854 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7858 if (!l_marker_handler->handler) {
7859 /* See issue #175 */
7860 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7863 /* Read the marker segment with the correct marker handler */
7864 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7865 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7869 /* Add the marker to the codestream index*/
7870 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7872 l_marker_handler->id,
7873 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7874 l_marker_size + 4 )) {
7875 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7879 /* Keep the position of the last SOT marker read */
7880 if ( l_marker_handler->id == J2K_MS_SOT ) {
7881 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7882 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7884 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7888 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7889 /* Skip the rest of the tile part header*/
7890 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) {
7891 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7894 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7897 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7898 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7899 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7902 /* Read 2 bytes from the buffer as the new marker ID */
7903 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7906 if(opj_stream_get_number_byte_left(p_stream) == 0
7907 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7910 /* If we didn't skip data before, we need to read the SOD marker*/
7911 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7912 /* Try to read the SOD marker and skip data ? FIXME */
7913 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7916 if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
7918 OPJ_BOOL l_correction_needed;
7920 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
7921 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
7922 opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
7925 if (l_correction_needed) {
7926 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
7927 OPJ_UINT32 l_tile_no;
7929 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7930 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
7932 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
7933 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
7934 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
7937 opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
7940 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7941 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7942 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7943 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7947 /* Read 2 bytes from buffer as the new marker ID */
7948 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7952 /* Indicate we will try to read a new tile-part header*/
7953 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7954 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7955 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7957 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7958 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7959 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7963 /* Read 2 bytes from buffer as the new marker ID */
7964 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7968 /* Current marker is the EOC marker ?*/
7969 if (l_current_marker == J2K_MS_EOC) {
7970 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7971 p_j2k->m_current_tile_number = 0;
7972 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7977 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7978 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7979 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7981 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7982 ++p_j2k->m_current_tile_number;
7986 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7987 *p_go_on = OPJ_FALSE;
7992 if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
7993 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
7997 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7998 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8002 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8003 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8005 *p_tile_index = p_j2k->m_current_tile_number;
8006 *p_go_on = OPJ_TRUE;
8007 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8008 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8009 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8010 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8011 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8012 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8014 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8019 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
8020 OPJ_UINT32 p_tile_index,
8022 OPJ_UINT32 p_data_size,
8023 opj_stream_private_t *p_stream,
8024 opj_event_mgr_t * p_manager )
8026 OPJ_UINT32 l_current_marker;
8027 OPJ_BYTE l_data [2];
8031 assert(p_stream != 00);
8032 assert(p_j2k != 00);
8033 assert(p_manager != 00);
8035 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8036 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8040 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8041 if (! l_tcp->m_data) {
8042 opj_j2k_tcp_destroy(l_tcp);
8046 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
8050 p_j2k->cstr_index) ) {
8051 opj_j2k_tcp_destroy(l_tcp);
8052 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8053 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8057 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8061 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8062 * we destroy just the data which will be re-read in read_tile_header*/
8063 /*opj_j2k_tcp_destroy(l_tcp);
8064 p_j2k->m_tcd->tcp = 0;*/
8065 opj_j2k_tcp_data_destroy(l_tcp);
8067 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8068 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8070 if(opj_stream_get_number_byte_left(p_stream) == 0
8071 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8075 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8076 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8077 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8081 opj_read_bytes(l_data,&l_current_marker,2);
8083 if (l_current_marker == J2K_MS_EOC) {
8084 p_j2k->m_current_tile_number = 0;
8085 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8087 else if (l_current_marker != J2K_MS_SOT)
8089 if(opj_stream_get_number_byte_left(p_stream) == 0) {
8090 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8091 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8094 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8102 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8104 OPJ_UINT32 i,j,k = 0;
8105 OPJ_UINT32 l_width_src,l_height_src;
8106 OPJ_UINT32 l_width_dest,l_height_dest;
8107 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8108 OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8109 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8110 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8111 OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8113 opj_image_comp_t * l_img_comp_src = 00;
8114 opj_image_comp_t * l_img_comp_dest = 00;
8116 opj_tcd_tilecomp_t * l_tilec = 00;
8117 opj_image_t * l_image_src = 00;
8118 OPJ_UINT32 l_size_comp, l_remaining;
8119 OPJ_INT32 * l_dest_ptr;
8120 opj_tcd_resolution_t* l_res= 00;
8122 l_tilec = p_tcd->tcd_image->tiles->comps;
8123 l_image_src = p_tcd->image;
8124 l_img_comp_src = l_image_src->comps;
8126 l_img_comp_dest = p_output_image->comps;
8128 for (i=0; i<l_image_src->numcomps; i++) {
8130 /* Allocate output component buffer if necessary */
8131 if (!l_img_comp_dest->data) {
8133 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc((OPJ_SIZE_T)l_img_comp_dest->w * (OPJ_SIZE_T)l_img_comp_dest->h, sizeof(OPJ_INT32));
8134 if (! l_img_comp_dest->data) {
8139 /* Copy info from decoded comp image to output image */
8140 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8143 /* Compute the precision of the output buffer */
8144 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8145 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8146 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8152 if (l_size_comp == 3) {
8157 /* Current tile component size*/
8159 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8160 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8163 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8164 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8166 /* Border of the current output component*/
8167 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8168 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8169 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8170 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8173 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8174 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8178 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8179 * of the input buffer (decoded tile component) which will be move
8180 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8181 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8182 * by this input area.
8184 assert( l_res->x0 >= 0);
8185 assert( l_res->x1 >= 0);
8186 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8187 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8188 l_offset_x0_src = 0;
8190 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8191 l_width_dest = l_width_src;
8192 l_offset_x1_src = 0;
8195 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8196 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8200 l_start_x_dest = 0U;
8201 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8203 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8204 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8205 l_offset_x1_src = 0;
8208 l_width_dest = l_img_comp_dest->w ;
8209 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8213 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8214 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8215 l_offset_y0_src = 0;
8217 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8218 l_height_dest = l_height_src;
8219 l_offset_y1_src = 0;
8222 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8223 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8227 l_start_y_dest = 0U;
8228 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8230 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8231 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8232 l_offset_y1_src = 0;
8235 l_height_dest = l_img_comp_dest->h ;
8236 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8240 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8243 /* testcase 2977.pdf.asan.67.2198 */
8244 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8249 /* Compute the input buffer offset */
8250 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8251 l_line_offset_src = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8252 l_end_offset_src = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8254 /* Compute the output buffer offset */
8255 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w;
8256 l_line_offset_dest = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8258 /* Move the output buffer to the first place where we will write*/
8259 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8262 fprintf(stdout, "COMPO[%d]:\n",i);
8263 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8264 "\t tile offset:%d, %d, %d, %d\n"
8265 "\t buffer offset: %d; %d, %d\n",
8266 l_res->x0, l_res->y0, l_width_src, l_height_src,
8267 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8268 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8270 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8271 "\t start offset: %d, line offset= %d\n",
8272 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8275 switch (l_size_comp) {
8278 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8279 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8281 if (l_img_comp_src->sgnd) {
8282 for (j = 0 ; j < l_height_dest ; ++j) {
8283 for ( k = 0 ; k < l_width_dest ; ++k) {
8284 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8287 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8288 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8292 for ( j = 0 ; j < l_height_dest ; ++j ) {
8293 for ( k = 0 ; k < l_width_dest ; ++k) {
8294 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8297 l_dest_ptr+= l_line_offset_dest;
8298 l_src_ptr += l_line_offset_src;
8302 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8303 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8308 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8309 l_src_ptr += l_start_offset_src;
8311 if (l_img_comp_src->sgnd) {
8312 for (j=0;j<l_height_dest;++j) {
8313 for (k=0;k<l_width_dest;++k) {
8314 *(l_dest_ptr++) = *(l_src_ptr++);
8317 l_dest_ptr+= l_line_offset_dest;
8318 l_src_ptr += l_line_offset_src ;
8322 for (j=0;j<l_height_dest;++j) {
8323 for (k=0;k<l_width_dest;++k) {
8324 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8327 l_dest_ptr+= l_line_offset_dest;
8328 l_src_ptr += l_line_offset_src ;
8332 l_src_ptr += l_end_offset_src;
8333 p_data = (OPJ_BYTE*) l_src_ptr;
8338 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8339 l_src_ptr += l_start_offset_src;
8341 for (j=0;j<l_height_dest;++j) {
8342 for (k=0;k<l_width_dest;++k) {
8343 *(l_dest_ptr++) = (*(l_src_ptr++));
8346 l_dest_ptr+= l_line_offset_dest;
8347 l_src_ptr += l_line_offset_src ;
8350 l_src_ptr += l_end_offset_src;
8351 p_data = (OPJ_BYTE*) l_src_ptr;
8364 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8365 opj_image_t* p_image,
8366 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8367 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8368 opj_event_mgr_t * p_manager )
8370 opj_cp_t * l_cp = &(p_j2k->m_cp);
8371 opj_image_t * l_image = p_j2k->m_private_image;
8374 OPJ_INT32 l_comp_x1, l_comp_y1;
8375 opj_image_comp_t* l_img_comp = NULL;
8377 /* Check if we are read the main header */
8378 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8379 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8383 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8384 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8386 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8387 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8388 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8389 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8395 /* Check if the positions provided by the user are correct */
8398 assert(p_start_x >= 0 );
8399 assert(p_start_y >= 0 );
8401 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8402 opj_event_msg(p_manager, EVT_ERROR,
8403 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8404 p_start_x, l_image->x1);
8407 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8408 opj_event_msg(p_manager, EVT_WARNING,
8409 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8410 p_start_x, l_image->x0);
8411 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8412 p_image->x0 = l_image->x0;
8415 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8416 p_image->x0 = (OPJ_UINT32)p_start_x;
8420 if ((OPJ_UINT32)p_start_y > l_image->y1){
8421 opj_event_msg(p_manager, EVT_ERROR,
8422 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8423 p_start_y, l_image->y1);
8426 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8427 opj_event_msg(p_manager, EVT_WARNING,
8428 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8429 p_start_y, l_image->y0);
8430 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8431 p_image->y0 = l_image->y0;
8434 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8435 p_image->y0 = (OPJ_UINT32)p_start_y;
8439 assert((OPJ_UINT32)p_end_x > 0);
8440 assert((OPJ_UINT32)p_end_y > 0);
8441 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8442 opj_event_msg(p_manager, EVT_ERROR,
8443 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8444 p_end_x, l_image->x0);
8447 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8448 opj_event_msg(p_manager, EVT_WARNING,
8449 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8450 p_end_x, l_image->x1);
8451 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8452 p_image->x1 = l_image->x1;
8455 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);
8456 p_image->x1 = (OPJ_UINT32)p_end_x;
8460 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8461 opj_event_msg(p_manager, EVT_ERROR,
8462 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8463 p_end_y, l_image->y0);
8466 if ((OPJ_UINT32)p_end_y > l_image->y1){
8467 opj_event_msg(p_manager, EVT_WARNING,
8468 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8469 p_end_y, l_image->y1);
8470 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8471 p_image->y1 = l_image->y1;
8474 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);
8475 p_image->y1 = (OPJ_UINT32)p_end_y;
8479 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8481 l_img_comp = p_image->comps;
8482 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8486 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8487 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8488 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8489 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8491 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8492 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8494 opj_event_msg(p_manager, EVT_ERROR,
8495 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8499 l_img_comp->w = (OPJ_UINT32)l_w;
8501 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8502 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8504 opj_event_msg(p_manager, EVT_ERROR,
8505 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8509 l_img_comp->h = (OPJ_UINT32)l_h;
8514 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8515 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8520 opj_j2k_t* opj_j2k_create_decompress(void)
8522 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8527 l_j2k->m_is_decoder = 1;
8528 l_j2k->m_cp.m_is_decoder = 1;
8530 #ifdef OPJ_DISABLE_TPSOT_FIX
8531 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8534 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8535 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8536 opj_j2k_destroy(l_j2k);
8540 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8541 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8542 opj_j2k_destroy(l_j2k);
8546 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8548 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8550 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8552 /* codestream index creation */
8553 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8554 if (!l_j2k->cstr_index){
8555 opj_j2k_destroy(l_j2k);
8559 /* validation list creation */
8560 l_j2k->m_validation_list = opj_procedure_list_create();
8561 if (! l_j2k->m_validation_list) {
8562 opj_j2k_destroy(l_j2k);
8566 /* execution list creation */
8567 l_j2k->m_procedure_list = opj_procedure_list_create();
8568 if (! l_j2k->m_procedure_list) {
8569 opj_j2k_destroy(l_j2k);
8576 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8578 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8579 opj_calloc(1,sizeof(opj_codestream_index_t));
8583 cstr_index->maxmarknum = 100;
8584 cstr_index->marknum = 0;
8585 cstr_index->marker = (opj_marker_info_t*)
8586 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8587 if (!cstr_index-> marker)
8590 cstr_index->tile_index = NULL;
8595 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8596 OPJ_UINT32 p_tile_no,
8597 OPJ_UINT32 p_comp_no )
8599 opj_cp_t *l_cp = 00;
8600 opj_tcp_t *l_tcp = 00;
8601 opj_tccp_t *l_tccp = 00;
8604 assert(p_j2k != 00);
8606 l_cp = &(p_j2k->m_cp);
8607 l_tcp = &l_cp->tcps[p_tile_no];
8608 l_tccp = &l_tcp->tccps[p_comp_no];
8610 /* preconditions again */
8611 assert(p_tile_no < (l_cp->tw * l_cp->th));
8612 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8614 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8615 return 5 + l_tccp->numresolutions;
8622 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8623 OPJ_UINT32 p_tile_no,
8624 OPJ_UINT32 p_comp_no,
8626 OPJ_UINT32 * p_header_size,
8627 struct opj_event_mgr * p_manager )
8630 opj_cp_t *l_cp = 00;
8631 opj_tcp_t *l_tcp = 00;
8632 opj_tccp_t *l_tccp = 00;
8635 assert(p_j2k != 00);
8636 assert(p_header_size != 00);
8637 assert(p_manager != 00);
8638 assert(p_data != 00);
8640 l_cp = &(p_j2k->m_cp);
8641 l_tcp = &l_cp->tcps[p_tile_no];
8642 l_tccp = &l_tcp->tccps[p_comp_no];
8644 /* preconditions again */
8645 assert(p_tile_no < (l_cp->tw * l_cp->th));
8646 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8648 if (*p_header_size < 5) {
8649 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8653 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8656 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8659 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8662 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8665 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8668 *p_header_size = *p_header_size - 5;
8670 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8672 if (*p_header_size < l_tccp->numresolutions) {
8673 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8677 for (i = 0; i < l_tccp->numresolutions; ++i) {
8678 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8682 *p_header_size = *p_header_size - l_tccp->numresolutions;
8688 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8690 OPJ_BYTE * p_header_data,
8691 OPJ_UINT32 * p_header_size,
8692 opj_event_mgr_t * p_manager)
8694 OPJ_UINT32 i, l_tmp;
8695 opj_cp_t *l_cp = NULL;
8696 opj_tcp_t *l_tcp = NULL;
8697 opj_tccp_t *l_tccp = NULL;
8698 OPJ_BYTE * l_current_ptr = NULL;
8701 assert(p_j2k != 00);
8702 assert(p_manager != 00);
8703 assert(p_header_data != 00);
8705 l_cp = &(p_j2k->m_cp);
8706 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8707 &l_cp->tcps[p_j2k->m_current_tile_number] :
8708 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8710 /* precondition again */
8711 assert(compno < p_j2k->m_private_image->numcomps);
8713 l_tccp = &l_tcp->tccps[compno];
8714 l_current_ptr = p_header_data;
8716 /* make sure room is sufficient */
8717 if (*p_header_size < 5) {
8718 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8722 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8723 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8724 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8725 opj_event_msg(p_manager, EVT_ERROR,
8726 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8727 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8732 /* If user wants to remove more resolutions than the codestream contains, return error */
8733 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8734 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8735 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8736 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8740 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8744 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8748 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8749 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8754 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8757 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8760 *p_header_size = *p_header_size - 5;
8762 /* use custom precinct size ? */
8763 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8764 if (*p_header_size < l_tccp->numresolutions) {
8765 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8769 for (i = 0; i < l_tccp->numresolutions; ++i) {
8770 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8772 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8773 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8774 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8777 l_tccp->prcw[i] = l_tmp & 0xf;
8778 l_tccp->prch[i] = l_tmp >> 4;
8781 *p_header_size = *p_header_size - l_tccp->numresolutions;
8784 /* set default size for the precinct width and height */
8785 for (i = 0; i < l_tccp->numresolutions; ++i) {
8786 l_tccp->prcw[i] = 15;
8787 l_tccp->prch[i] = 15;
8791 #ifdef WIP_REMOVE_MSD
8793 if (p_j2k->cstr_info && compno == 0) {
8794 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8796 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8797 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8798 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8799 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8800 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8802 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8803 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8811 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8815 opj_cp_t *l_cp = NULL;
8816 opj_tcp_t *l_tcp = NULL;
8817 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8818 OPJ_UINT32 l_prc_size;
8821 assert(p_j2k != 00);
8823 l_cp = &(p_j2k->m_cp);
8824 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8825 &l_cp->tcps[p_j2k->m_current_tile_number] :
8826 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8828 l_ref_tccp = &l_tcp->tccps[0];
8829 l_copied_tccp = l_ref_tccp + 1;
8830 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8832 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8833 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8834 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8835 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8836 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8837 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8838 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8839 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8844 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8845 OPJ_UINT32 p_tile_no,
8846 OPJ_UINT32 p_comp_no )
8848 OPJ_UINT32 l_num_bands;
8850 opj_cp_t *l_cp = 00;
8851 opj_tcp_t *l_tcp = 00;
8852 opj_tccp_t *l_tccp = 00;
8855 assert(p_j2k != 00);
8857 l_cp = &(p_j2k->m_cp);
8858 l_tcp = &l_cp->tcps[p_tile_no];
8859 l_tccp = &l_tcp->tccps[p_comp_no];
8861 /* preconditions again */
8862 assert(p_tile_no < l_cp->tw * l_cp->th);
8863 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8865 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8867 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8868 return 1 + l_num_bands;
8871 return 1 + 2*l_num_bands;
8875 static OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8876 OPJ_UINT32 p_tile_no,
8877 OPJ_UINT32 p_comp_no,
8879 OPJ_UINT32 * p_header_size,
8880 struct opj_event_mgr * p_manager )
8882 OPJ_UINT32 l_header_size;
8883 OPJ_UINT32 l_band_no, l_num_bands;
8884 OPJ_UINT32 l_expn,l_mant;
8886 opj_cp_t *l_cp = 00;
8887 opj_tcp_t *l_tcp = 00;
8888 opj_tccp_t *l_tccp = 00;
8891 assert(p_j2k != 00);
8892 assert(p_header_size != 00);
8893 assert(p_manager != 00);
8894 assert(p_data != 00);
8896 l_cp = &(p_j2k->m_cp);
8897 l_tcp = &l_cp->tcps[p_tile_no];
8898 l_tccp = &l_tcp->tccps[p_comp_no];
8900 /* preconditions again */
8901 assert(p_tile_no < l_cp->tw * l_cp->th);
8902 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8904 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8906 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8907 l_header_size = 1 + l_num_bands;
8909 if (*p_header_size < l_header_size) {
8910 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8914 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8917 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8918 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8919 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8924 l_header_size = 1 + 2*l_num_bands;
8926 if (*p_header_size < l_header_size) {
8927 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8931 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8934 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8935 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8936 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8938 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8943 *p_header_size = *p_header_size - l_header_size;
8948 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8949 OPJ_UINT32 p_comp_no,
8950 OPJ_BYTE* p_header_data,
8951 OPJ_UINT32 * p_header_size,
8952 opj_event_mgr_t * p_manager
8956 OPJ_UINT32 l_band_no;
8957 opj_cp_t *l_cp = 00;
8958 opj_tcp_t *l_tcp = 00;
8959 opj_tccp_t *l_tccp = 00;
8960 OPJ_BYTE * l_current_ptr = 00;
8961 OPJ_UINT32 l_tmp, l_num_band;
8964 assert(p_j2k != 00);
8965 assert(p_manager != 00);
8966 assert(p_header_data != 00);
8968 l_cp = &(p_j2k->m_cp);
8969 /* come from tile part header or main header ?*/
8970 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8971 &l_cp->tcps[p_j2k->m_current_tile_number] :
8972 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8974 /* precondition again*/
8975 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8977 l_tccp = &l_tcp->tccps[p_comp_no];
8978 l_current_ptr = p_header_data;
8980 if (*p_header_size < 1) {
8981 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8984 *p_header_size -= 1;
8986 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8989 l_tccp->qntsty = l_tmp & 0x1f;
8990 l_tccp->numgbits = l_tmp >> 5;
8991 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8995 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8997 (*p_header_size) / 2;
8999 if( l_num_band > OPJ_J2K_MAXBANDS ) {
9000 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9001 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9002 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9003 /*return OPJ_FALSE;*/
9008 if (l_cp->correct) {
9010 /* if JPWL is on, we check whether there are too many subbands */
9011 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9012 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9013 "JPWL: bad number of subbands in Sqcx (%d)\n",
9016 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9019 /* we try to correct */
9021 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9022 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9027 #endif /* USE_JPWL */
9029 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9030 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9031 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
9033 if (l_band_no < OPJ_J2K_MAXBANDS){
9034 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9035 l_tccp->stepsizes[l_band_no].mant = 0;
9038 *p_header_size = *p_header_size - l_num_band;
9041 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9042 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
9044 if (l_band_no < OPJ_J2K_MAXBANDS){
9045 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9046 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9049 *p_header_size = *p_header_size - 2*l_num_band;
9052 /* Add Antonin : if scalar_derived -> compute other stepsizes */
9053 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9054 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9055 l_tccp->stepsizes[l_band_no].expn =
9056 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9057 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9058 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9065 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9068 opj_cp_t *l_cp = NULL;
9069 opj_tcp_t *l_tcp = NULL;
9070 opj_tccp_t *l_ref_tccp = NULL;
9071 opj_tccp_t *l_copied_tccp = NULL;
9075 assert(p_j2k != 00);
9077 l_cp = &(p_j2k->m_cp);
9078 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9079 &l_cp->tcps[p_j2k->m_current_tile_number] :
9080 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9082 l_ref_tccp = &l_tcp->tccps[0];
9083 l_copied_tccp = l_ref_tccp + 1;
9084 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9086 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9087 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9088 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9089 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9094 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9100 fprintf(out_stream, "\t default tile {\n");
9101 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9102 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9103 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9104 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9106 for (compno = 0; compno < numcomps; compno++) {
9107 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9109 OPJ_INT32 bandno, numbands;
9112 fprintf(out_stream, "\t\t comp %d {\n", compno);
9113 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9114 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9115 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9116 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9117 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9118 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9120 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9121 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9122 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9124 fprintf(out_stream, "\n");
9126 /* quantization style*/
9127 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9128 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9129 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9130 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9131 for (bandno = 0; bandno < numbands; bandno++) {
9132 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9133 l_tccp->stepsizes[bandno].expn);
9135 fprintf(out_stream, "\n");
9138 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9140 fprintf(out_stream, "\t\t }\n");
9141 } /*end of component of default tile*/
9142 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9146 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9148 /* Check if the flag is compatible with j2k file*/
9149 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9150 fprintf(out_stream, "Wrong flag\n");
9154 /* Dump the image_header */
9155 if (flag & OPJ_IMG_INFO){
9156 if (p_j2k->m_private_image)
9157 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9160 /* Dump the codestream info from main header */
9161 if (flag & OPJ_J2K_MH_INFO){
9162 opj_j2k_dump_MH_info(p_j2k, out_stream);
9164 /* Dump all tile/codestream info */
9165 if (flag & OPJ_J2K_TCH_INFO){
9166 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9168 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9169 for (i=0;i<l_nb_tiles;++i) {
9170 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9175 /* Dump the codestream info of the current tile */
9176 if (flag & OPJ_J2K_TH_INFO){
9180 /* Dump the codestream index from main header */
9181 if (flag & OPJ_J2K_MH_IND){
9182 opj_j2k_dump_MH_index(p_j2k, out_stream);
9185 /* Dump the codestream index of the current tile */
9186 if (flag & OPJ_J2K_TH_IND){
9192 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9194 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9195 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9197 fprintf(out_stream, "Codestream index from main header: {\n");
9199 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9200 "\t Main header end position=%" PRIi64 "\n",
9201 cstr_index->main_head_start, cstr_index->main_head_end);
9203 fprintf(out_stream, "\t Marker list: {\n");
9205 if (cstr_index->marker){
9206 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9207 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9208 cstr_index->marker[it_marker].type,
9209 cstr_index->marker[it_marker].pos,
9210 cstr_index->marker[it_marker].len );
9214 fprintf(out_stream, "\t }\n");
9216 if (cstr_index->tile_index){
9218 /* Simple test to avoid to write empty information*/
9219 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9220 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9221 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9224 if (l_acc_nb_of_tile_part)
9226 fprintf(out_stream, "\t Tile index: {\n");
9228 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9229 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9231 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9233 if (cstr_index->tile_index[it_tile].tp_index){
9234 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9235 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9237 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9238 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9239 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9243 if (cstr_index->tile_index[it_tile].marker){
9244 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9245 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9246 cstr_index->tile_index[it_tile].marker[it_marker].type,
9247 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9248 cstr_index->tile_index[it_tile].marker[it_marker].len );
9252 fprintf(out_stream,"\t }\n");
9256 fprintf(out_stream,"}\n");
9261 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9264 fprintf(out_stream, "Codestream info from main header: {\n");
9266 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9267 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9268 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9269 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);
9270 fprintf(out_stream, "}\n");
9273 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9278 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9282 fprintf(out_stream, "Image info {\n");
9283 tab[0] = '\t';tab[1] = '\0';
9286 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9287 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9288 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9290 if (img_header->comps){
9292 for (compno = 0; compno < img_header->numcomps; compno++) {
9293 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9294 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9295 fprintf(out_stream,"%s}\n",tab);
9299 fprintf(out_stream, "}\n");
9302 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9307 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9310 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9313 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9314 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9315 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9318 fprintf(out_stream, "}\n");
9321 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9324 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9325 opj_tcp_t *l_default_tile;
9326 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9330 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9332 cstr_info->tx0 = p_j2k->m_cp.tx0;
9333 cstr_info->ty0 = p_j2k->m_cp.ty0;
9334 cstr_info->tdx = p_j2k->m_cp.tdx;
9335 cstr_info->tdy = p_j2k->m_cp.tdy;
9336 cstr_info->tw = p_j2k->m_cp.tw;
9337 cstr_info->th = p_j2k->m_cp.th;
9339 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9341 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9343 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9344 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9345 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9346 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9348 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9349 if (!cstr_info->m_default_tile_info.tccp_info)
9351 opj_destroy_cstr_info(&cstr_info);
9355 for (compno = 0; compno < numcomps; compno++) {
9356 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9357 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9358 OPJ_INT32 bandno, numbands;
9361 l_tccp_info->csty = l_tccp->csty;
9362 l_tccp_info->numresolutions = l_tccp->numresolutions;
9363 l_tccp_info->cblkw = l_tccp->cblkw;
9364 l_tccp_info->cblkh = l_tccp->cblkh;
9365 l_tccp_info->cblksty = l_tccp->cblksty;
9366 l_tccp_info->qmfbid = l_tccp->qmfbid;
9367 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9369 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9370 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9373 /* quantization style*/
9374 l_tccp_info->qntsty = l_tccp->qntsty;
9375 l_tccp_info->numgbits = l_tccp->numgbits;
9377 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9378 if (numbands < OPJ_J2K_MAXBANDS) {
9379 for (bandno = 0; bandno < numbands; bandno++) {
9380 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9381 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9386 l_tccp_info->roishift = l_tccp->roishift;
9392 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9394 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9395 opj_calloc(1,sizeof(opj_codestream_index_t));
9399 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9400 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9401 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9403 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9404 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9405 if (!l_cstr_index->marker){
9406 opj_free( l_cstr_index);
9410 if (p_j2k->cstr_index->marker)
9411 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9413 opj_free(l_cstr_index->marker);
9414 l_cstr_index->marker = NULL;
9417 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9418 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9419 if (!l_cstr_index->tile_index){
9420 opj_free( l_cstr_index->marker);
9421 opj_free( l_cstr_index);
9425 if (!p_j2k->cstr_index->tile_index){
9426 opj_free(l_cstr_index->tile_index);
9427 l_cstr_index->tile_index = NULL;
9430 OPJ_UINT32 it_tile = 0;
9431 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9434 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9436 l_cstr_index->tile_index[it_tile].marker =
9437 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9439 if (!l_cstr_index->tile_index[it_tile].marker) {
9440 OPJ_UINT32 it_tile_free;
9442 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9443 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9446 opj_free( l_cstr_index->tile_index);
9447 opj_free( l_cstr_index->marker);
9448 opj_free( l_cstr_index);
9452 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9453 memcpy( l_cstr_index->tile_index[it_tile].marker,
9454 p_j2k->cstr_index->tile_index[it_tile].marker,
9455 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9457 opj_free(l_cstr_index->tile_index[it_tile].marker);
9458 l_cstr_index->tile_index[it_tile].marker = NULL;
9461 /* Tile part index*/
9462 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9464 l_cstr_index->tile_index[it_tile].tp_index =
9465 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9467 if(!l_cstr_index->tile_index[it_tile].tp_index){
9468 OPJ_UINT32 it_tile_free;
9470 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9471 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9472 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9475 opj_free( l_cstr_index->tile_index);
9476 opj_free( l_cstr_index->marker);
9477 opj_free( l_cstr_index);
9481 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9482 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9483 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9484 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9487 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9488 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9491 /* Packet index (NOT USED)*/
9492 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9493 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9498 return l_cstr_index;
9501 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9503 OPJ_UINT32 it_tile=0;
9505 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9506 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9507 if (!p_j2k->cstr_index->tile_index)
9510 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9511 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9512 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9513 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9514 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9515 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9522 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9523 opj_stream_private_t *p_stream,
9524 opj_event_mgr_t * p_manager)
9526 OPJ_BOOL l_go_on = OPJ_TRUE;
9527 OPJ_UINT32 l_current_tile_no;
9528 OPJ_UINT32 l_data_size,l_max_data_size;
9529 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9530 OPJ_UINT32 l_nb_comps;
9531 OPJ_BYTE * l_current_data;
9532 OPJ_UINT32 nr_tiles = 0;
9534 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9535 if (! l_current_data) {
9536 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9539 l_max_data_size = 1000;
9542 if (! opj_j2k_read_tile_header( p_j2k,
9545 &l_tile_x0, &l_tile_y0,
9546 &l_tile_x1, &l_tile_y1,
9551 opj_free(l_current_data);
9559 if (l_data_size > l_max_data_size) {
9560 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9561 if (! l_new_current_data) {
9562 opj_free(l_current_data);
9563 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);
9566 l_current_data = l_new_current_data;
9567 l_max_data_size = l_data_size;
9570 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9571 opj_free(l_current_data);
9572 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);
9575 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);
9577 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9578 opj_free(l_current_data);
9581 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9583 if(opj_stream_get_number_byte_left(p_stream) == 0
9584 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9586 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9590 opj_free(l_current_data);
9596 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9598 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9601 assert(p_j2k != 00);
9603 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9604 /* DEVELOPER CORNER, add your custom procedures */
9609 * Read and decode one tile.
9611 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9612 opj_stream_private_t *p_stream,
9613 opj_event_mgr_t * p_manager)
9615 OPJ_BOOL l_go_on = OPJ_TRUE;
9616 OPJ_UINT32 l_current_tile_no;
9617 OPJ_UINT32 l_tile_no_to_dec;
9618 OPJ_UINT32 l_data_size,l_max_data_size;
9619 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9620 OPJ_UINT32 l_nb_comps;
9621 OPJ_BYTE * l_current_data;
9623 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9624 if (! l_current_data) {
9625 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9628 l_max_data_size = 1000;
9630 /*Allocate and initialize some elements of codestrem index if not already done*/
9631 if( !p_j2k->cstr_index->tile_index)
9633 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9634 opj_free(l_current_data);
9638 /* Move into the codestream to the first SOT used to decode the desired tile */
9639 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9640 if (p_j2k->cstr_index->tile_index)
9641 if(p_j2k->cstr_index->tile_index->tp_index)
9643 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9644 /* the index for this tile has not been built,
9645 * so move to the last SOT read */
9646 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9647 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9648 opj_free(l_current_data);
9653 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)) ) {
9654 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9655 opj_free(l_current_data);
9659 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9660 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9661 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9665 if (! opj_j2k_read_tile_header( p_j2k,
9668 &l_tile_x0, &l_tile_y0,
9669 &l_tile_x1, &l_tile_y1,
9674 opj_free(l_current_data);
9682 if (l_data_size > l_max_data_size) {
9683 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9684 if (! l_new_current_data) {
9685 opj_free(l_current_data);
9686 l_current_data = NULL;
9687 /* TODO: LH: why tile numbering policy used in messages differs from
9688 the one used in opj_j2k_decode_tiles() ? */
9689 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);
9692 l_current_data = l_new_current_data;
9693 l_max_data_size = l_data_size;
9696 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9697 opj_free(l_current_data);
9700 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);
9702 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9703 opj_free(l_current_data);
9706 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9708 if(l_current_tile_no == l_tile_no_to_dec)
9710 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9711 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9712 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9718 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);
9723 opj_free(l_current_data);
9729 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9731 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9734 assert(p_j2k != 00);
9736 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9737 /* DEVELOPER CORNER, add your custom procedures */
9741 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9742 opj_stream_private_t * p_stream,
9743 opj_image_t * p_image,
9744 opj_event_mgr_t * p_manager)
9751 p_j2k->m_output_image = opj_image_create0();
9752 if (! (p_j2k->m_output_image)) {
9755 opj_copy_image_header(p_image, p_j2k->m_output_image);
9757 /* customization of the decoding */
9758 opj_j2k_setup_decoding(p_j2k);
9760 /* Decode the codestream */
9761 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9762 opj_image_destroy(p_j2k->m_private_image);
9763 p_j2k->m_private_image = NULL;
9767 /* Move data and copy one information from codec to output image*/
9768 for (compno = 0; compno < p_image->numcomps; compno++) {
9769 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9770 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9773 sprintf( fn, "/tmp/%d.raw", compno );
9774 FILE *debug = fopen( fn, "wb" );
9775 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9778 p_j2k->m_output_image->comps[compno].data = NULL;
9784 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9785 opj_stream_private_t *p_stream,
9786 opj_image_t* p_image,
9787 opj_event_mgr_t * p_manager,
9788 OPJ_UINT32 tile_index )
9791 OPJ_UINT32 l_tile_x, l_tile_y;
9792 opj_image_comp_t* l_img_comp;
9795 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9799 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9800 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);
9804 /* Compute the dimension of the desired tile*/
9805 l_tile_x = tile_index % p_j2k->m_cp.tw;
9806 l_tile_y = tile_index / p_j2k->m_cp.tw;
9808 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9809 if (p_image->x0 < p_j2k->m_private_image->x0)
9810 p_image->x0 = p_j2k->m_private_image->x0;
9811 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9812 if (p_image->x1 > p_j2k->m_private_image->x1)
9813 p_image->x1 = p_j2k->m_private_image->x1;
9815 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9816 if (p_image->y0 < p_j2k->m_private_image->y0)
9817 p_image->y0 = p_j2k->m_private_image->y0;
9818 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9819 if (p_image->y1 > p_j2k->m_private_image->y1)
9820 p_image->y1 = p_j2k->m_private_image->y1;
9822 l_img_comp = p_image->comps;
9823 for (compno=0; compno < p_image->numcomps; ++compno)
9825 OPJ_INT32 l_comp_x1, l_comp_y1;
9827 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9829 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9830 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9831 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9832 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9834 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));
9835 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));
9840 /* Destroy the previous output image*/
9841 if (p_j2k->m_output_image)
9842 opj_image_destroy(p_j2k->m_output_image);
9844 /* Create the ouput image from the information previously computed*/
9845 p_j2k->m_output_image = opj_image_create0();
9846 if (! (p_j2k->m_output_image)) {
9849 opj_copy_image_header(p_image, p_j2k->m_output_image);
9851 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9853 /* customization of the decoding */
9854 opj_j2k_setup_decoding_tile(p_j2k);
9856 /* Decode the codestream */
9857 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9858 opj_image_destroy(p_j2k->m_private_image);
9859 p_j2k->m_private_image = NULL;
9863 /* Move data and copy one information from codec to output image*/
9864 for (compno = 0; compno < p_image->numcomps; compno++) {
9865 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9867 if (p_image->comps[compno].data)
9868 opj_free(p_image->comps[compno].data);
9870 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9872 p_j2k->m_output_image->comps[compno].data = NULL;
9878 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9879 OPJ_UINT32 res_factor,
9880 opj_event_mgr_t * p_manager)
9884 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9886 if (p_j2k->m_private_image) {
9887 if (p_j2k->m_private_image->comps) {
9888 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9889 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9890 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9891 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9892 if ( res_factor >= max_res){
9893 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9896 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9907 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9908 opj_stream_private_t *p_stream,
9909 opj_event_mgr_t * p_manager )
9912 OPJ_UINT32 l_nb_tiles;
9913 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9914 OPJ_BYTE * l_current_data = 00;
9915 opj_tcd_t* p_tcd = 00;
9918 assert(p_j2k != 00);
9919 assert(p_stream != 00);
9920 assert(p_manager != 00);
9922 p_tcd = p_j2k->m_tcd;
9924 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9925 for (i=0;i<l_nb_tiles;++i) {
9926 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9927 if (l_current_data) {
9928 opj_free(l_current_data);
9933 /* if we only have one tile, then simply set tile component data equal to image component data */
9934 /* otherwise, allocate the data */
9935 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9936 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9937 if (l_nb_tiles == 1) {
9938 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9939 l_tilec->data = l_img_comp->data;
9940 l_tilec->ownsData = OPJ_FALSE;
9942 if(! opj_alloc_tile_component_data(l_tilec)) {
9943 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9944 if (l_current_data) {
9945 opj_free(l_current_data);
9951 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9952 if (l_nb_tiles > 1) {
9953 if (l_current_tile_size > l_max_tile_size) {
9954 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9955 if (! l_new_current_data) {
9956 if (l_current_data) {
9957 opj_free(l_current_data);
9959 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9962 l_current_data = l_new_current_data;
9963 l_max_tile_size = l_current_tile_size;
9966 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9967 /* 32 bit components @ 8 bit precision get converted to 8 bit */
9968 /* 32 bit components @ 16 bit precision get converted to 16 bit */
9969 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9971 /* now copy this data into the tile component */
9972 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9973 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9978 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
9983 if (l_current_data) {
9984 opj_free(l_current_data);
9989 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9990 opj_stream_private_t *p_stream,
9991 opj_event_mgr_t * p_manager)
9993 /* customization of the encoding */
9994 opj_j2k_setup_end_compress(p_j2k);
9996 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10004 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10005 opj_stream_private_t *p_stream,
10006 opj_image_t * p_image,
10007 opj_event_mgr_t * p_manager)
10009 /* preconditions */
10010 assert(p_j2k != 00);
10011 assert(p_stream != 00);
10012 assert(p_manager != 00);
10014 p_j2k->m_private_image = opj_image_create0();
10015 if (! p_j2k->m_private_image) {
10016 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10019 opj_copy_image_header(p_image, p_j2k->m_private_image);
10021 /* TODO_MSD: Find a better way */
10022 if (p_image->comps) {
10023 OPJ_UINT32 it_comp;
10024 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10025 if (p_image->comps[it_comp].data) {
10026 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10027 p_image->comps[it_comp].data = NULL;
10033 /* customization of the validation */
10034 opj_j2k_setup_encoding_validation (p_j2k);
10036 /* validation of the parameters codec */
10037 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10041 /* customization of the encoding */
10042 opj_j2k_setup_header_writing(p_j2k);
10045 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10052 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
10053 OPJ_UINT32 p_tile_index,
10054 opj_stream_private_t *p_stream,
10055 opj_event_mgr_t * p_manager )
10058 if (p_tile_index != p_j2k->m_current_tile_number) {
10059 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10063 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);
10065 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10066 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10067 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10069 /* initialisation before tile encoding */
10070 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
10077 static void opj_get_tile_dimensions(opj_image_t * l_image,
10078 opj_tcd_tilecomp_t * l_tilec,
10079 opj_image_comp_t * l_img_comp,
10080 OPJ_UINT32* l_size_comp,
10081 OPJ_UINT32* l_width,
10082 OPJ_UINT32* l_height,
10083 OPJ_UINT32* l_offset_x,
10084 OPJ_UINT32* l_offset_y,
10085 OPJ_UINT32* l_image_width,
10086 OPJ_UINT32* l_stride,
10087 OPJ_UINT32* l_tile_offset) {
10088 OPJ_UINT32 l_remaining;
10089 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10090 l_remaining = l_img_comp->prec & 7; /* (%8) */
10095 if (*l_size_comp == 3) {
10099 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10100 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10101 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10102 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10103 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10104 *l_stride = *l_image_width - *l_width;
10105 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10108 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10110 OPJ_UINT32 i,j,k = 0;
10112 for (i=0;i<p_tcd->image->numcomps;++i) {
10113 opj_image_t * l_image = p_tcd->image;
10114 OPJ_INT32 * l_src_ptr;
10115 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10116 opj_image_comp_t * l_img_comp = l_image->comps + i;
10117 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10119 opj_get_tile_dimensions(l_image,
10131 l_src_ptr = l_img_comp->data + l_tile_offset;
10133 switch (l_size_comp) {
10136 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10137 if (l_img_comp->sgnd) {
10138 for (j=0;j<l_height;++j) {
10139 for (k=0;k<l_width;++k) {
10140 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10144 l_src_ptr += l_stride;
10148 for (j=0;j<l_height;++j) {
10149 for (k=0;k<l_width;++k) {
10150 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10154 l_src_ptr += l_stride;
10158 p_data = (OPJ_BYTE*) l_dest_ptr;
10163 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10164 if (l_img_comp->sgnd) {
10165 for (j=0;j<l_height;++j) {
10166 for (k=0;k<l_width;++k) {
10167 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10169 l_src_ptr += l_stride;
10173 for (j=0;j<l_height;++j) {
10174 for (k=0;k<l_width;++k) {
10175 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10177 l_src_ptr += l_stride;
10181 p_data = (OPJ_BYTE*) l_dest_ptr;
10186 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10187 for (j=0;j<l_height;++j) {
10188 for (k=0;k<l_width;++k) {
10189 *(l_dest_ptr++) = *(l_src_ptr++);
10191 l_src_ptr += l_stride;
10194 p_data = (OPJ_BYTE*) l_dest_ptr;
10201 static OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
10202 opj_stream_private_t *p_stream,
10203 opj_event_mgr_t * p_manager )
10205 OPJ_UINT32 l_nb_bytes_written;
10206 OPJ_BYTE * l_current_data = 00;
10207 OPJ_UINT32 l_tile_size = 0;
10208 OPJ_UINT32 l_available_data;
10210 /* preconditions */
10211 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10213 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10214 l_available_data = l_tile_size;
10215 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10217 l_nb_bytes_written = 0;
10218 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10221 l_current_data += l_nb_bytes_written;
10222 l_available_data -= l_nb_bytes_written;
10224 l_nb_bytes_written = 0;
10225 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10229 l_available_data -= l_nb_bytes_written;
10230 l_nb_bytes_written = l_tile_size - l_available_data;
10232 if ( opj_stream_write_data( p_stream,
10233 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10234 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10238 ++p_j2k->m_current_tile_number;
10243 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10245 /* preconditions */
10246 assert(p_j2k != 00);
10248 /* DEVELOPER CORNER, insert your custom procedures */
10249 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10251 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10252 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10255 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10256 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10257 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10260 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10262 /* preconditions */
10263 assert(p_j2k != 00);
10265 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10266 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10268 /* DEVELOPER CORNER, add your custom validation procedure */
10269 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10272 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10274 /* preconditions */
10275 assert(p_j2k != 00);
10277 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10278 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10279 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10280 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10281 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10283 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10284 /* No need for COC or QCC, QCD and COD are used
10285 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10286 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10288 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10290 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10291 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10295 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10297 if (p_j2k->m_cp.comment != 00) {
10298 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10301 /* DEVELOPER CORNER, insert your custom procedures */
10302 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10303 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10305 /* End of Developer Corner */
10307 if (p_j2k->cstr_index) {
10308 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10311 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10312 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10315 static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10317 OPJ_UINT32 * p_data_written,
10318 OPJ_UINT32 p_total_data_size,
10319 opj_stream_private_t *p_stream,
10320 struct opj_event_mgr * p_manager )
10322 OPJ_UINT32 l_nb_bytes_written = 0;
10323 OPJ_UINT32 l_current_nb_bytes_written;
10324 OPJ_BYTE * l_begin_data = 00;
10326 opj_tcd_t * l_tcd = 00;
10327 opj_cp_t * l_cp = 00;
10329 l_tcd = p_j2k->m_tcd;
10330 l_cp = &(p_j2k->m_cp);
10332 l_tcd->cur_pino = 0;
10334 /*Get number of tile parts*/
10335 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10340 l_current_nb_bytes_written = 0;
10341 l_begin_data = p_data;
10342 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10347 l_nb_bytes_written += l_current_nb_bytes_written;
10348 p_data += l_current_nb_bytes_written;
10349 p_total_data_size -= l_current_nb_bytes_written;
10351 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10353 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10354 l_current_nb_bytes_written = 0;
10355 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10356 l_nb_bytes_written += l_current_nb_bytes_written;
10357 p_data += l_current_nb_bytes_written;
10358 p_total_data_size -= l_current_nb_bytes_written;
10360 l_current_nb_bytes_written = 0;
10361 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10362 l_nb_bytes_written += l_current_nb_bytes_written;
10363 p_data += l_current_nb_bytes_written;
10364 p_total_data_size -= l_current_nb_bytes_written;
10368 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10369 l_current_nb_bytes_written = 0;
10370 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10371 l_nb_bytes_written += l_current_nb_bytes_written;
10372 p_data += l_current_nb_bytes_written;
10373 p_total_data_size -= l_current_nb_bytes_written;
10377 l_current_nb_bytes_written = 0;
10378 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10382 l_nb_bytes_written += l_current_nb_bytes_written;
10383 * p_data_written = l_nb_bytes_written;
10385 /* Writing Psot in SOT marker */
10386 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10388 if (OPJ_IS_CINEMA(l_cp->rsiz)){
10389 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10395 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10397 OPJ_UINT32 * p_data_written,
10398 OPJ_UINT32 p_total_data_size,
10399 opj_stream_private_t *p_stream,
10400 struct opj_event_mgr * p_manager
10403 OPJ_UINT32 tilepartno=0;
10404 OPJ_UINT32 l_nb_bytes_written = 0;
10405 OPJ_UINT32 l_current_nb_bytes_written;
10406 OPJ_UINT32 l_part_tile_size;
10407 OPJ_UINT32 tot_num_tp;
10410 OPJ_BYTE * l_begin_data;
10411 opj_tcp_t *l_tcp = 00;
10412 opj_tcd_t * l_tcd = 00;
10413 opj_cp_t * l_cp = 00;
10415 l_tcd = p_j2k->m_tcd;
10416 l_cp = &(p_j2k->m_cp);
10417 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10419 /*Get number of tile parts*/
10420 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10422 /* start writing remaining tile parts */
10423 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10424 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10425 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10426 l_current_nb_bytes_written = 0;
10427 l_part_tile_size = 0;
10428 l_begin_data = p_data;
10430 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10434 l_nb_bytes_written += l_current_nb_bytes_written;
10435 p_data += l_current_nb_bytes_written;
10436 p_total_data_size -= l_current_nb_bytes_written;
10437 l_part_tile_size += l_current_nb_bytes_written;
10439 l_current_nb_bytes_written = 0;
10440 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10444 p_data += l_current_nb_bytes_written;
10445 l_nb_bytes_written += l_current_nb_bytes_written;
10446 p_total_data_size -= l_current_nb_bytes_written;
10447 l_part_tile_size += l_current_nb_bytes_written;
10449 /* Writing Psot in SOT marker */
10450 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10452 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10453 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10456 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10459 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10460 l_tcd->cur_pino = pino;
10462 /*Get number of tile parts*/
10463 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10464 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10465 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10466 l_current_nb_bytes_written = 0;
10467 l_part_tile_size = 0;
10468 l_begin_data = p_data;
10470 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10474 l_nb_bytes_written += l_current_nb_bytes_written;
10475 p_data += l_current_nb_bytes_written;
10476 p_total_data_size -= l_current_nb_bytes_written;
10477 l_part_tile_size += l_current_nb_bytes_written;
10479 l_current_nb_bytes_written = 0;
10481 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10485 l_nb_bytes_written += l_current_nb_bytes_written;
10486 p_data += l_current_nb_bytes_written;
10487 p_total_data_size -= l_current_nb_bytes_written;
10488 l_part_tile_size += l_current_nb_bytes_written;
10490 /* Writing Psot in SOT marker */
10491 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10493 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10494 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10497 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10501 *p_data_written = l_nb_bytes_written;
10506 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10507 struct opj_stream_private *p_stream,
10508 struct opj_event_mgr * p_manager )
10510 OPJ_UINT32 l_tlm_size;
10511 OPJ_OFF_T l_tlm_position, l_current_position;
10513 /* preconditions */
10514 assert(p_j2k != 00);
10515 assert(p_manager != 00);
10516 assert(p_stream != 00);
10518 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10519 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10520 l_current_position = opj_stream_tell(p_stream);
10522 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10526 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) {
10530 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10537 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10538 struct opj_stream_private *p_stream,
10539 struct opj_event_mgr * p_manager )
10541 /* preconditions */
10542 assert(p_j2k != 00);
10543 assert(p_manager != 00);
10544 assert(p_stream != 00);
10546 opj_tcd_destroy(p_j2k->m_tcd);
10549 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10550 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10551 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10552 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10555 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10556 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10557 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10560 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10566 * Destroys the memory associated with the decoding of headers.
10568 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10569 opj_stream_private_t *p_stream,
10570 opj_event_mgr_t * p_manager
10573 /* preconditions */
10574 assert(p_j2k != 00);
10575 assert(p_stream != 00);
10576 assert(p_manager != 00);
10578 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10579 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10580 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10583 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10588 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10589 struct opj_stream_private *p_stream,
10590 struct opj_event_mgr * p_manager )
10592 opj_codestream_info_t * l_cstr_info = 00;
10594 /* preconditions */
10595 assert(p_j2k != 00);
10596 assert(p_manager != 00);
10597 assert(p_stream != 00);
10600 /* TODO mergeV2: check this part which use cstr_info */
10601 /*l_cstr_info = p_j2k->cstr_info;
10605 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));
10607 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10608 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10610 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10612 l_cstr_info->tw = p_j2k->m_cp.tw;
10613 l_cstr_info->th = p_j2k->m_cp.th;
10615 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10616 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10617 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10618 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10620 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10622 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10624 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10626 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10627 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10630 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10632 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10634 /*l_cstr_info->maxmarknum = 100;
10635 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10636 l_cstr_info->marknum = 0;
10639 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);
10643 * Creates a tile-coder decoder.
10645 * @param p_stream the stream to write data to.
10646 * @param p_j2k J2K codec.
10647 * @param p_manager the user event manager.
10649 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10650 opj_stream_private_t *p_stream,
10651 opj_event_mgr_t * p_manager
10654 /* preconditions */
10655 assert(p_j2k != 00);
10656 assert(p_manager != 00);
10657 assert(p_stream != 00);
10659 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10661 if (! p_j2k->m_tcd) {
10662 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10666 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10667 opj_tcd_destroy(p_j2k->m_tcd);
10675 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10676 OPJ_UINT32 p_tile_index,
10678 OPJ_UINT32 p_data_size,
10679 opj_stream_private_t *p_stream,
10680 opj_event_mgr_t * p_manager )
10682 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10683 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10688 /* Allocate data */
10689 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10690 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10692 if(! opj_alloc_tile_component_data(l_tilec)) {
10693 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10698 /* now copy data into the the tile component */
10699 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10700 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10703 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10704 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);