2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
15 * Copyright (c) 2006-2007, Parvatha Elangovan
16 * Copyright (c) 2010-2011, Kaori Hagihara
17 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
18 * Copyright (c) 2012, CS Systemes d'Information, France
19 * All rights reserved.
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22 * modification, are permitted provided that the following conditions
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
31 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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39 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
43 #include "opj_includes.h"
45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
48 /** @name Local static functions */
52 * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
54 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
57 * The read header procedure.
59 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
60 opj_stream_private_t *p_stream,
61 opj_event_mgr_t * p_manager);
64 * The default encoding validation procedure without any extension.
66 * @param p_j2k the jpeg2000 codec to validate.
67 * @param p_stream the input stream to validate.
68 * @param p_manager the user event manager.
70 * @return true if the parameters are correct.
72 static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
73 opj_stream_private_t *p_stream,
74 opj_event_mgr_t * p_manager );
77 * The default decoding validation procedure without any extension.
79 * @param p_j2k the jpeg2000 codec to validate.
80 * @param p_stream the input stream to validate.
81 * @param p_manager the user event manager.
83 * @return true if the parameters are correct.
85 static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k,
86 opj_stream_private_t *p_stream,
87 opj_event_mgr_t * p_manager );
90 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
91 * are valid. Developpers wanting to extend the library can add their own validation procedures.
93 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
96 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
97 * are valid. Developpers wanting to extend the library can add their own validation procedures.
99 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
102 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
103 * are valid. Developpers wanting to extend the library can add their own validation procedures.
105 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
108 * The mct encoding validation procedure.
110 * @param p_j2k the jpeg2000 codec to validate.
111 * @param p_stream the input stream to validate.
112 * @param p_manager the user event manager.
114 * @return true if the parameters are correct.
116 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
117 opj_stream_private_t *p_stream,
118 opj_event_mgr_t * p_manager );
121 * Builds the tcd decoder to use to decode tile.
123 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
124 opj_stream_private_t *p_stream,
125 opj_event_mgr_t * p_manager );
127 * Builds the tcd encoder to use to encode tile.
129 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
130 opj_stream_private_t *p_stream,
131 opj_event_mgr_t * p_manager );
134 * Creates a tile-coder decoder.
136 * @param p_stream the stream to write data to.
137 * @param p_j2k J2K codec.
138 * @param p_manager the user event manager.
140 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
141 opj_stream_private_t *p_stream,
142 opj_event_mgr_t * p_manager );
145 * Excutes the given procedures on the given codec.
147 * @param p_procedure_list the list of procedures to execute
148 * @param p_j2k the jpeg2000 codec to execute the procedures on.
149 * @param p_stream the stream to execute the procedures on.
150 * @param p_manager the user manager.
152 * @return true if all the procedures were successfully executed.
154 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
155 opj_procedure_list_t * p_procedure_list,
156 opj_stream_private_t *p_stream,
157 opj_event_mgr_t * p_manager);
160 * Updates the rates of the tcp.
162 * @param p_stream the stream to write data to.
163 * @param p_j2k J2K codec.
164 * @param p_manager the user event manager.
166 static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
167 opj_stream_private_t *p_stream,
168 opj_event_mgr_t * p_manager );
171 * Copies the decoding tile parameters onto all the tile parameters.
172 * Creates also the tile decoder.
174 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
175 opj_stream_private_t *p_stream,
176 opj_event_mgr_t * p_manager );
179 * Destroys the memory associated with the decoding of headers.
181 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
182 opj_stream_private_t *p_stream,
183 opj_event_mgr_t * p_manager );
186 * Reads the lookup table containing all the marker, status and action, and returns the handler associated
187 * with the marker value.
188 * @param p_id Marker value to look up
190 * @return the handler associated with the id.
192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
195 * Destroys a tile coding parameter structure.
197 * @param p_tcp the tile coding parameter to destroy.
199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
202 * Destroys the data inside a tile coding parameter structure.
204 * @param p_tcp the tile coding parameter which contain data to destroy.
206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
209 * Destroys a coding parameter structure.
211 * @param p_cp the coding parameter to destroy.
213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
216 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
218 * @param p_j2k J2K codec.
219 * @param p_tile_no FIXME DOC
220 * @param p_comp_no the component number to output.
221 * @param p_data FIXME DOC
222 * @param p_header_size FIXME DOC
223 * @param p_manager the user event manager.
227 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
228 OPJ_UINT32 p_tile_no,
229 OPJ_UINT32 p_comp_no,
231 OPJ_UINT32 * p_header_size,
232 opj_event_mgr_t * p_manager );
235 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
237 * @param p_j2k the J2K codec.
238 * @param p_tile_no the tile index.
239 * @param p_comp_no the component being outputted.
241 * @return the number of bytes taken by the SPCod element.
243 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
244 OPJ_UINT32 p_tile_no,
245 OPJ_UINT32 p_comp_no );
248 * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
249 * @param p_j2k the jpeg2000 codec.
250 * @param compno FIXME DOC
251 * @param p_header_data the data contained in the COM box.
252 * @param p_header_size the size of the data contained in the COM marker.
253 * @param p_manager the user event manager.
255 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
257 OPJ_BYTE * p_header_data,
258 OPJ_UINT32 * p_header_size,
259 opj_event_mgr_t * p_manager );
262 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
264 * @param p_tile_no the tile index.
265 * @param p_comp_no the component being outputted.
266 * @param p_j2k the J2K codec.
268 * @return the number of bytes taken by the SPCod element.
270 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
271 OPJ_UINT32 p_tile_no,
272 OPJ_UINT32 p_comp_no );
275 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
277 * @param p_tile_no the tile to output.
278 * @param p_comp_no the component number to output.
279 * @param p_data the data buffer.
280 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
281 * @param p_j2k J2K codec.
282 * @param p_manager the user event manager.
285 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
286 OPJ_UINT32 p_tile_no,
287 OPJ_UINT32 p_comp_no,
289 OPJ_UINT32 * p_header_size,
290 opj_event_mgr_t * p_manager);
293 * Updates the Tile Length Marker.
295 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
298 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
300 * @param p_j2k J2K codec.
301 * @param compno the component number to output.
302 * @param p_header_data the data buffer.
303 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
304 * @param p_manager the user event manager.
307 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
309 OPJ_BYTE * p_header_data,
310 OPJ_UINT32 * p_header_size,
311 opj_event_mgr_t * p_manager );
314 * Copies the tile component parameters of all the component from the first tile component.
316 * @param p_j2k the J2k codec.
318 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
321 * Copies the tile quantization parameters of all the component from the first tile component.
323 * @param p_j2k the J2k codec.
325 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
330 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
331 opj_stream_private_t *p_stream,
332 opj_event_mgr_t * p_manager);
334 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
335 OPJ_UINT32 p_tile_index,
336 opj_stream_private_t *p_stream,
337 opj_event_mgr_t * p_manager );
339 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
341 static void opj_get_tile_dimensions(opj_image_t * l_image,
342 opj_tcd_tilecomp_t * l_tilec,
343 opj_image_comp_t * l_img_comp,
344 OPJ_UINT32* l_size_comp,
346 OPJ_UINT32* l_height,
347 OPJ_UINT32* l_offset_x,
348 OPJ_UINT32* l_offset_y,
349 OPJ_UINT32* l_image_width,
350 OPJ_UINT32* l_stride,
351 OPJ_UINT32* l_tile_offset);
353 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
355 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
356 opj_stream_private_t *p_stream,
357 opj_event_mgr_t * p_manager );
360 * Sets up the procedures to do on writing header.
361 * Developers wanting to extend the library can add their own writing procedures.
363 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
365 static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
367 OPJ_UINT32 * p_data_written,
368 OPJ_UINT32 p_total_data_size,
369 opj_stream_private_t *p_stream,
370 struct opj_event_mgr * p_manager );
372 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
374 OPJ_UINT32 * p_data_written,
375 OPJ_UINT32 p_total_data_size,
376 opj_stream_private_t *p_stream,
377 struct opj_event_mgr * p_manager );
380 * Gets the offset of the header.
382 * @param p_stream the stream to write data to.
383 * @param p_j2k J2K codec.
384 * @param p_manager the user event manager.
386 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
387 opj_stream_private_t *p_stream,
388 opj_event_mgr_t * p_manager );
390 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
393 * -----------------------------------------------------------------------
394 * -----------------------------------------------------------------------
395 * -----------------------------------------------------------------------
399 * Writes the SOC marker (Start Of Codestream)
401 * @param p_stream the stream to write data to.
402 * @param p_j2k J2K codec.
403 * @param p_manager the user event manager.
405 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
406 opj_stream_private_t *p_stream,
407 opj_event_mgr_t * p_manager );
410 * Reads a SOC marker (Start of Codestream)
411 * @param p_j2k the jpeg2000 file codec.
412 * @param p_stream XXX needs data
413 * @param p_manager the user event manager.
415 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
416 opj_stream_private_t *p_stream,
417 opj_event_mgr_t * p_manager );
420 * Writes the SIZ marker (image and tile size)
422 * @param p_j2k J2K codec.
423 * @param p_stream the stream to write data to.
424 * @param p_manager the user event manager.
426 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
427 opj_stream_private_t *p_stream,
428 opj_event_mgr_t * p_manager );
431 * Reads a SIZ marker (image and tile size)
432 * @param p_j2k the jpeg2000 file codec.
433 * @param p_header_data the data contained in the SIZ box.
434 * @param p_header_size the size of the data contained in the SIZ marker.
435 * @param p_manager the user event manager.
437 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
438 OPJ_BYTE * p_header_data,
439 OPJ_UINT32 p_header_size,
440 opj_event_mgr_t * p_manager);
443 * Writes the COM marker (comment)
445 * @param p_stream the stream to write data to.
446 * @param p_j2k J2K codec.
447 * @param p_manager the user event manager.
449 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
450 opj_stream_private_t *p_stream,
451 opj_event_mgr_t * p_manager );
454 * Reads a COM marker (comments)
455 * @param p_j2k the jpeg2000 file codec.
456 * @param p_header_data the data contained in the COM box.
457 * @param p_header_size the size of the data contained in the COM marker.
458 * @param p_manager the user event manager.
460 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
461 OPJ_BYTE * p_header_data,
462 OPJ_UINT32 p_header_size,
463 opj_event_mgr_t * p_manager );
465 * Writes the COD marker (Coding style default)
467 * @param p_stream the stream to write data to.
468 * @param p_j2k J2K codec.
469 * @param p_manager the user event manager.
471 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
472 opj_stream_private_t *p_stream,
473 opj_event_mgr_t * p_manager );
476 * Reads a COD marker (Coding Styke defaults)
477 * @param p_header_data the data contained in the COD box.
478 * @param p_j2k the jpeg2000 codec.
479 * @param p_header_size the size of the data contained in the COD marker.
480 * @param p_manager the user event manager.
482 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
483 OPJ_BYTE * p_header_data,
484 OPJ_UINT32 p_header_size,
485 opj_event_mgr_t * p_manager);
489 * Writes the COC marker (Coding style component)
491 * @param p_j2k J2K codec.
492 * @param p_comp_no the index of the component to output.
493 * @param p_stream the stream to write data to.
494 * @param p_manager the user event manager.
496 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
497 OPJ_UINT32 p_comp_no,
498 opj_stream_private_t *p_stream,
499 opj_event_mgr_t * p_manager );
504 * Writes the COC marker (Coding style component)
506 * @param p_j2k J2K codec.
507 * @param p_comp_no the index of the component to output.
508 * @param p_data FIXME DOC
509 * @param p_data_written FIXME DOC
510 * @param p_manager the user event manager.
512 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
513 OPJ_UINT32 p_comp_no,
515 OPJ_UINT32 * p_data_written,
516 opj_event_mgr_t * p_manager );
520 * Gets the maximum size taken by a coc.
522 * @param p_j2k the jpeg2000 codec to use.
524 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
527 * Reads a COC marker (Coding Style Component)
528 * @param p_header_data the data contained in the COC box.
529 * @param p_j2k the jpeg2000 codec.
530 * @param p_header_size the size of the data contained in the COC marker.
531 * @param p_manager the user event manager.
533 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
534 OPJ_BYTE * p_header_data,
535 OPJ_UINT32 p_header_size,
536 opj_event_mgr_t * p_manager );
539 * Writes the QCD marker (quantization default)
541 * @param p_j2k J2K codec.
542 * @param p_stream the stream to write data to.
543 * @param p_manager the user event manager.
545 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
546 opj_stream_private_t *p_stream,
547 opj_event_mgr_t * p_manager );
550 * Reads a QCD marker (Quantization defaults)
551 * @param p_header_data the data contained in the QCD box.
552 * @param p_j2k the jpeg2000 codec.
553 * @param p_header_size the size of the data contained in the QCD marker.
554 * @param p_manager the user event manager.
556 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
557 OPJ_BYTE * p_header_data,
558 OPJ_UINT32 p_header_size,
559 opj_event_mgr_t * p_manager );
562 * Writes the QCC marker (quantization component)
564 * @param p_comp_no the index of the component to output.
565 * @param p_stream the stream to write data to.
566 * @param p_j2k J2K codec.
567 * @param p_manager the user event manager.
569 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
570 OPJ_UINT32 p_comp_no,
571 opj_stream_private_t *p_stream,
572 opj_event_mgr_t * p_manager );
577 * Writes the QCC marker (quantization component)
579 * @param p_j2k J2K codec.
580 * @param p_comp_no the index of the component to output.
581 * @param p_data FIXME DOC
582 * @param p_data_written the stream to write data to.
583 * @param p_manager the user event manager.
585 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
586 OPJ_UINT32 p_comp_no,
588 OPJ_UINT32 * p_data_written,
589 opj_event_mgr_t * p_manager );
593 * Gets the maximum size taken by a qcc.
595 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
598 * Reads a QCC marker (Quantization component)
599 * @param p_header_data the data contained in the QCC box.
600 * @param p_j2k the jpeg2000 codec.
601 * @param p_header_size the size of the data contained in the QCC marker.
602 * @param p_manager the user event manager.
604 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
605 OPJ_BYTE * p_header_data,
606 OPJ_UINT32 p_header_size,
607 opj_event_mgr_t * p_manager);
609 * Writes the POC marker (Progression Order Change)
611 * @param p_stream the stream to write data to.
612 * @param p_j2k J2K codec.
613 * @param p_manager the user event manager.
615 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
616 opj_stream_private_t *p_stream,
617 opj_event_mgr_t * p_manager );
619 * Writes the POC marker (Progression Order Change)
621 * @param p_j2k J2K codec.
622 * @param p_data FIXME DOC
623 * @param p_data_written the stream to write data to.
624 * @param p_manager the user event manager.
626 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
628 OPJ_UINT32 * p_data_written,
629 opj_event_mgr_t * p_manager );
631 * Gets the maximum size taken by the writing of a POC.
633 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
636 * Reads a POC marker (Progression Order Change)
638 * @param p_header_data the data contained in the POC box.
639 * @param p_j2k the jpeg2000 codec.
640 * @param p_header_size the size of the data contained in the POC marker.
641 * @param p_manager the user event manager.
643 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
644 OPJ_BYTE * p_header_data,
645 OPJ_UINT32 p_header_size,
646 opj_event_mgr_t * p_manager );
649 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
651 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
654 * Gets the maximum size taken by the headers of the SOT.
656 * @param p_j2k the jpeg2000 codec to use.
658 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
661 * Reads a CRG marker (Component registration)
663 * @param p_header_data the data contained in the TLM box.
664 * @param p_j2k the jpeg2000 codec.
665 * @param p_header_size the size of the data contained in the TLM marker.
666 * @param p_manager the user event manager.
668 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
669 OPJ_BYTE * p_header_data,
670 OPJ_UINT32 p_header_size,
671 opj_event_mgr_t * p_manager );
673 * Reads a TLM marker (Tile Length Marker)
675 * @param p_header_data the data contained in the TLM box.
676 * @param p_j2k the jpeg2000 codec.
677 * @param p_header_size the size of the data contained in the TLM marker.
678 * @param p_manager the user event manager.
680 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
681 OPJ_BYTE * p_header_data,
682 OPJ_UINT32 p_header_size,
683 opj_event_mgr_t * p_manager);
686 * Writes the updated tlm.
688 * @param p_stream the stream to write data to.
689 * @param p_j2k J2K codec.
690 * @param p_manager the user event manager.
692 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
693 opj_stream_private_t *p_stream,
694 opj_event_mgr_t * p_manager );
697 * Reads a PLM marker (Packet length, main header marker)
699 * @param p_header_data the data contained in the TLM box.
700 * @param p_j2k the jpeg2000 codec.
701 * @param p_header_size the size of the data contained in the TLM marker.
702 * @param p_manager the user event manager.
704 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
705 OPJ_BYTE * p_header_data,
706 OPJ_UINT32 p_header_size,
707 opj_event_mgr_t * p_manager);
709 * Reads a PLT marker (Packet length, tile-part header)
711 * @param p_header_data the data contained in the PLT box.
712 * @param p_j2k the jpeg2000 codec.
713 * @param p_header_size the size of the data contained in the PLT marker.
714 * @param p_manager the user event manager.
716 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
717 OPJ_BYTE * p_header_data,
718 OPJ_UINT32 p_header_size,
719 opj_event_mgr_t * p_manager );
723 * Reads a PPM marker (Packed packet headers, main header)
725 * @param p_header_data the data contained in the POC box.
726 * @param p_j2k the jpeg2000 codec.
727 * @param p_header_size the size of the data contained in the POC marker.
728 * @param p_manager the user event manager.
730 static OPJ_BOOL j2k_read_ppm_v2 (
732 OPJ_BYTE * p_header_data,
733 OPJ_UINT32 p_header_size,
734 struct opj_event_mgr * p_manager
738 static OPJ_BOOL j2k_read_ppm_v3 (
740 OPJ_BYTE * p_header_data,
741 OPJ_UINT32 p_header_size,
742 opj_event_mgr_t * p_manager );
745 * Reads a PPT marker (Packed packet headers, tile-part header)
747 * @param p_header_data the data contained in the PPT box.
748 * @param p_j2k the jpeg2000 codec.
749 * @param p_header_size the size of the data contained in the PPT marker.
750 * @param p_manager the user event manager.
752 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
753 OPJ_BYTE * p_header_data,
754 OPJ_UINT32 p_header_size,
755 opj_event_mgr_t * p_manager );
757 * Writes the TLM marker (Tile Length Marker)
759 * @param p_stream the stream to write data to.
760 * @param p_j2k J2K codec.
761 * @param p_manager the user event manager.
763 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
764 opj_stream_private_t *p_stream,
765 opj_event_mgr_t * p_manager );
768 * Writes the SOT marker (Start of tile-part)
770 * @param p_j2k J2K codec.
771 * @param p_data FIXME DOC
772 * @param p_data_written FIXME DOC
773 * @param p_stream the stream to write data to.
774 * @param p_manager the user event manager.
776 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
778 OPJ_UINT32 * p_data_written,
779 const opj_stream_private_t *p_stream,
780 opj_event_mgr_t * p_manager );
783 * Reads a PPT marker (Packed packet headers, tile-part header)
785 * @param p_header_data the data contained in the PPT box.
786 * @param p_j2k the jpeg2000 codec.
787 * @param p_header_size the size of the data contained in the PPT marker.
788 * @param p_manager the user event manager.
790 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
791 OPJ_BYTE * p_header_data,
792 OPJ_UINT32 p_header_size,
793 opj_event_mgr_t * p_manager );
795 * Writes the SOD marker (Start of data)
797 * @param p_j2k J2K codec.
798 * @param p_tile_coder FIXME DOC
799 * @param p_data FIXME DOC
800 * @param p_data_written FIXME DOC
801 * @param p_total_data_size FIXME DOC
802 * @param p_stream the stream to write data to.
803 * @param p_manager the user event manager.
805 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
806 opj_tcd_t * p_tile_coder,
808 OPJ_UINT32 * p_data_written,
809 OPJ_UINT32 p_total_data_size,
810 const opj_stream_private_t *p_stream,
811 opj_event_mgr_t * p_manager );
814 * Reads a SOD marker (Start Of Data)
816 * @param p_j2k the jpeg2000 codec.
817 * @param p_stream FIXME DOC
818 * @param p_manager the user event manager.
820 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
821 opj_stream_private_t *p_stream,
822 opj_event_mgr_t * p_manager );
824 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
826 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
827 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
829 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
830 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
834 * Writes the RGN marker (Region Of Interest)
836 * @param p_tile_no the tile to output
837 * @param p_comp_no the component to output
838 * @param nb_comps the number of components
839 * @param p_stream the stream to write data to.
840 * @param p_j2k J2K codec.
841 * @param p_manager the user event manager.
843 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
844 OPJ_UINT32 p_tile_no,
845 OPJ_UINT32 p_comp_no,
847 opj_stream_private_t *p_stream,
848 opj_event_mgr_t * p_manager );
851 * Reads a RGN marker (Region Of Interest)
853 * @param p_header_data the data contained in the POC box.
854 * @param p_j2k the jpeg2000 codec.
855 * @param p_header_size the size of the data contained in the POC marker.
856 * @param p_manager the user event manager.
858 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
859 OPJ_BYTE * p_header_data,
860 OPJ_UINT32 p_header_size,
861 opj_event_mgr_t * p_manager );
864 * Writes the EOC marker (End of Codestream)
866 * @param p_stream the stream to write data to.
867 * @param p_j2k J2K codec.
868 * @param p_manager the user event manager.
870 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
871 opj_stream_private_t *p_stream,
872 opj_event_mgr_t * p_manager );
876 * Reads a EOC marker (End Of Codestream)
878 * @param p_j2k the jpeg2000 codec.
879 * @param p_stream FIXME DOC
880 * @param p_manager the user event manager.
882 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
883 opj_stream_private_t *p_stream,
884 opj_event_mgr_t * p_manager );
888 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
890 * @param p_stream the stream to write data to.
891 * @param p_j2k J2K codec.
892 * @param p_manager the user event manager.
894 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
895 opj_stream_private_t *p_stream,
896 opj_event_mgr_t * p_manager );
901 * @param p_stream the stream to write data to.
902 * @param p_j2k J2K codec.
903 * @param p_manager the user event manager.
905 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
906 opj_stream_private_t *p_stream,
907 opj_event_mgr_t * p_manager );
910 Add main header marker information
911 @param cstr_index Codestream information structure
912 @param type marker type
913 @param pos byte offset of marker segment
914 @param len length of marker segment
916 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
918 Add tile header marker information
919 @param tileno tile index number
920 @param cstr_index Codestream information structure
921 @param type marker type
922 @param pos byte offset of marker segment
923 @param len length of marker segment
925 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
928 * Reads an unknown marker
930 * @param p_j2k the jpeg2000 codec.
931 * @param p_stream the stream object to read from.
932 * @param output_marker FIXME DOC
933 * @param p_manager the user event manager.
935 * @return true if the marker could be deduced.
937 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
938 opj_stream_private_t *p_stream,
939 OPJ_UINT32 *output_marker,
940 opj_event_mgr_t * p_manager );
943 * Writes the MCT marker (Multiple Component Transform)
945 * @param p_j2k J2K codec.
946 * @param p_mct_record FIXME DOC
947 * @param p_stream the stream to write data to.
948 * @param p_manager the user event manager.
950 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
951 opj_mct_data_t * p_mct_record,
952 opj_stream_private_t *p_stream,
953 opj_event_mgr_t * p_manager );
956 * Reads a MCT marker (Multiple Component Transform)
958 * @param p_header_data the data contained in the MCT box.
959 * @param p_j2k the jpeg2000 codec.
960 * @param p_header_size the size of the data contained in the MCT marker.
961 * @param p_manager the user event manager.
963 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
964 OPJ_BYTE * p_header_data,
965 OPJ_UINT32 p_header_size,
966 opj_event_mgr_t * p_manager );
969 * Writes the MCC marker (Multiple Component Collection)
971 * @param p_j2k J2K codec.
972 * @param p_mcc_record FIXME DOC
973 * @param p_stream the stream to write data to.
974 * @param p_manager the user event manager.
976 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
977 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
978 opj_stream_private_t *p_stream,
979 opj_event_mgr_t * p_manager );
982 * Reads a MCC marker (Multiple Component Collection)
984 * @param p_header_data the data contained in the MCC box.
985 * @param p_j2k the jpeg2000 codec.
986 * @param p_header_size the size of the data contained in the MCC marker.
987 * @param p_manager the user event manager.
989 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
990 OPJ_BYTE * p_header_data,
991 OPJ_UINT32 p_header_size,
992 opj_event_mgr_t * p_manager );
995 * Writes the MCO marker (Multiple component transformation ordering)
997 * @param p_stream the stream to write data to.
998 * @param p_j2k J2K codec.
999 * @param p_manager the user event manager.
1001 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1002 opj_stream_private_t *p_stream,
1003 opj_event_mgr_t * p_manager );
1006 * Reads a MCO marker (Multiple Component Transform Ordering)
1008 * @param p_header_data the data contained in the MCO box.
1009 * @param p_j2k the jpeg2000 codec.
1010 * @param p_header_size the size of the data contained in the MCO marker.
1011 * @param p_manager the user event manager.
1013 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1014 OPJ_BYTE * p_header_data,
1015 OPJ_UINT32 p_header_size,
1016 opj_event_mgr_t * p_manager );
1018 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1020 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1025 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1027 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1028 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1030 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1031 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1032 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1033 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1036 * Ends the encoding, i.e. frees memory.
1038 * @param p_stream the stream to write data to.
1039 * @param p_j2k J2K codec.
1040 * @param p_manager the user event manager.
1042 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1043 opj_stream_private_t *p_stream,
1044 opj_event_mgr_t * p_manager );
1047 * Writes the CBD marker (Component bit depth definition)
1049 * @param p_stream the stream to write data to.
1050 * @param p_j2k J2K codec.
1051 * @param p_manager the user event manager.
1053 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1054 opj_stream_private_t *p_stream,
1055 opj_event_mgr_t * p_manager );
1058 * Reads a CBD marker (Component bit depth definition)
1059 * @param p_header_data the data contained in the CBD box.
1060 * @param p_j2k the jpeg2000 codec.
1061 * @param p_header_size the size of the data contained in the CBD marker.
1062 * @param p_manager the user event manager.
1064 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1065 OPJ_BYTE * p_header_data,
1066 OPJ_UINT32 p_header_size,
1067 opj_event_mgr_t * p_manager);
1071 * Writes COC marker for each component.
1073 * @param p_stream the stream to write data to.
1074 * @param p_j2k J2K codec.
1075 * @param p_manager the user event manager.
1077 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1078 opj_stream_private_t *p_stream,
1079 opj_event_mgr_t * p_manager );
1084 * Writes QCC marker for each component.
1086 * @param p_stream the stream to write data to.
1087 * @param p_j2k J2K codec.
1088 * @param p_manager the user event manager.
1090 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1091 opj_stream_private_t *p_stream,
1092 opj_event_mgr_t * p_manager );
1096 * Writes regions of interests.
1098 * @param p_stream the stream to write data to.
1099 * @param p_j2k J2K codec.
1100 * @param p_manager the user event manager.
1102 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1103 opj_stream_private_t *p_stream,
1104 opj_event_mgr_t * p_manager );
1109 * @param p_stream the stream to write data to.
1110 * @param p_j2k J2K codec.
1111 * @param p_manager the user event manager.
1113 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1114 opj_stream_private_t *p_stream,
1115 opj_event_mgr_t * p_manager );
1118 * Checks the progression order changes values. Tells of the poc given as input are valid.
1119 * A nice message is outputted at errors.
1121 * @param p_pocs the progression order changes.
1122 * @param p_nb_pocs the number of progression order changes.
1123 * @param p_nb_resolutions the number of resolutions.
1124 * @param numcomps the number of components
1125 * @param numlayers the number of layers.
1126 * @param p_manager the user event manager.
1128 * @return true if the pocs are valid.
1130 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1131 OPJ_UINT32 p_nb_pocs,
1132 OPJ_UINT32 p_nb_resolutions,
1133 OPJ_UINT32 numcomps,
1134 OPJ_UINT32 numlayers,
1135 opj_event_mgr_t * p_manager);
1138 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1140 * @param cp the coding parameters.
1141 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1142 * @param tileno the given tile.
1144 * @return the number of tile parts.
1146 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1149 * Calculates the total number of tile parts needed by the encoder to
1150 * encode such an image. If not enough memory is available, then the function return false.
1152 * @param p_nb_tiles pointer that will hold the number of tile parts.
1153 * @param cp the coding parameters for the image.
1154 * @param image the image to encode.
1155 * @param p_j2k the p_j2k encoder.
1156 * @param p_manager the user event manager.
1158 * @return true if the function was successful, false else.
1160 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1162 OPJ_UINT32 * p_nb_tiles,
1164 opj_event_mgr_t * p_manager);
1166 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1168 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1170 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1172 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1174 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1176 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1178 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1180 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1186 /* ----------------------------------------------------------------------- */
1187 typedef struct j2k_prog_order{
1188 OPJ_PROG_ORDER enum_prog;
1192 j2k_prog_order_t j2k_prog_order_list[] = {
1198 {(OPJ_PROG_ORDER)-1, ""}
1204 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1212 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1214 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1216 opj_j2k_read_int16_to_float,
1217 opj_j2k_read_int32_to_float,
1218 opj_j2k_read_float32_to_float,
1219 opj_j2k_read_float64_to_float
1222 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1224 opj_j2k_read_int16_to_int32,
1225 opj_j2k_read_int32_to_int32,
1226 opj_j2k_read_float32_to_int32,
1227 opj_j2k_read_float64_to_int32
1230 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1232 opj_j2k_write_float_to_int16,
1233 opj_j2k_write_float_to_int32,
1234 opj_j2k_write_float_to_float,
1235 opj_j2k_write_float_to_float64
1238 typedef struct opj_dec_memory_marker_handler
1242 /** value of the state when the marker can appear */
1244 /** action linked to the marker */
1245 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1246 OPJ_BYTE * p_header_data,
1247 OPJ_UINT32 p_header_size,
1248 opj_event_mgr_t * p_manager );
1250 opj_dec_memory_marker_handler_t;
1252 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1254 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1255 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1256 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1257 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1258 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1259 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1260 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1261 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1262 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1263 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1264 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1265 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1266 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1268 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1269 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1270 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1271 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1272 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1273 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1275 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1276 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1277 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1278 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1279 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1281 #endif /* USE_JPWL */
1283 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1284 {J2K_MS_INSEC, 0, j2k_read_insec}
1285 #endif /* USE_JPSEC */
1286 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1289 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1291 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1292 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1296 for (i=0;i<p_nb_elem;++i) {
1297 opj_read_bytes(l_src_data,&l_temp,2);
1299 l_src_data+=sizeof(OPJ_INT16);
1301 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1305 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1307 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1308 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1312 for (i=0;i<p_nb_elem;++i) {
1313 opj_read_bytes(l_src_data,&l_temp,4);
1315 l_src_data+=sizeof(OPJ_INT32);
1317 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1321 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1323 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1324 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1328 for (i=0;i<p_nb_elem;++i) {
1329 opj_read_float(l_src_data,&l_temp);
1331 l_src_data+=sizeof(OPJ_FLOAT32);
1333 *(l_dest_data++) = l_temp;
1337 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1339 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1340 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1344 for (i=0;i<p_nb_elem;++i) {
1345 opj_read_double(l_src_data,&l_temp);
1347 l_src_data+=sizeof(OPJ_FLOAT64);
1349 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1353 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1355 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1356 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1360 for (i=0;i<p_nb_elem;++i) {
1361 opj_read_bytes(l_src_data,&l_temp,2);
1363 l_src_data+=sizeof(OPJ_INT16);
1365 *(l_dest_data++) = (OPJ_INT32) l_temp;
1369 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1371 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1376 for (i=0;i<p_nb_elem;++i) {
1377 opj_read_bytes(l_src_data,&l_temp,4);
1379 l_src_data+=sizeof(OPJ_INT32);
1381 *(l_dest_data++) = (OPJ_INT32) l_temp;
1385 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1387 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1392 for (i=0;i<p_nb_elem;++i) {
1393 opj_read_float(l_src_data,&l_temp);
1395 l_src_data+=sizeof(OPJ_FLOAT32);
1397 *(l_dest_data++) = (OPJ_INT32) l_temp;
1401 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1408 for (i=0;i<p_nb_elem;++i) {
1409 opj_read_double(l_src_data,&l_temp);
1411 l_src_data+=sizeof(OPJ_FLOAT64);
1413 *(l_dest_data++) = (OPJ_INT32) l_temp;
1417 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1419 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1420 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1424 for (i=0;i<p_nb_elem;++i) {
1425 l_temp = (OPJ_UINT32) *(l_src_data++);
1427 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1429 l_dest_data+=sizeof(OPJ_INT16);
1433 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1435 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1436 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1440 for (i=0;i<p_nb_elem;++i) {
1441 l_temp = (OPJ_UINT32) *(l_src_data++);
1443 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1445 l_dest_data+=sizeof(OPJ_INT32);
1449 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1451 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1452 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1456 for (i=0;i<p_nb_elem;++i) {
1457 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1459 opj_write_float(l_dest_data,l_temp);
1461 l_dest_data+=sizeof(OPJ_FLOAT32);
1465 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1467 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1468 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1472 for (i=0;i<p_nb_elem;++i) {
1473 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1475 opj_write_double(l_dest_data,l_temp);
1477 l_dest_data+=sizeof(OPJ_FLOAT64);
1481 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1482 j2k_prog_order_t *po;
1483 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1484 if(po->enum_prog == prg_order){
1485 return po->str_prog;
1488 return po->str_prog;
1491 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1492 OPJ_UINT32 p_nb_pocs,
1493 OPJ_UINT32 p_nb_resolutions,
1494 OPJ_UINT32 p_num_comps,
1495 OPJ_UINT32 p_num_layers,
1496 opj_event_mgr_t * p_manager)
1498 OPJ_UINT32* packet_array;
1499 OPJ_UINT32 index , resno, compno, layno;
1501 OPJ_UINT32 step_c = 1;
1502 OPJ_UINT32 step_r = p_num_comps * step_c;
1503 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1504 OPJ_BOOL loss = OPJ_FALSE;
1505 OPJ_UINT32 layno0 = 0;
1507 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1508 if (packet_array == 00) {
1509 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1513 if (p_nb_pocs == 0) {
1514 opj_free(packet_array);
1518 index = step_r * p_pocs->resno0;
1519 /* take each resolution for each poc */
1520 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1522 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1524 /* take each comp of each resolution for each poc */
1525 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1526 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1528 /* and finally take each layer of each res of ... */
1529 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1530 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1531 packet_array[comp_index] = 1;
1532 comp_index += step_l;
1535 res_index += step_c;
1542 /* iterate through all the pocs */
1543 for (i = 1; i < p_nb_pocs ; ++i) {
1544 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1546 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1547 index = step_r * p_pocs->resno0;
1549 /* take each resolution for each poc */
1550 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1551 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1553 /* take each comp of each resolution for each poc */
1554 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1555 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1557 /* and finally take each layer of each res of ... */
1558 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1559 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1560 packet_array[comp_index] = 1;
1561 comp_index += step_l;
1564 res_index += step_c;
1574 for (layno = 0; layno < p_num_layers ; ++layno) {
1575 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1576 for (compno = 0; compno < p_num_comps; ++compno) {
1577 loss |= (packet_array[index]!=1);
1578 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1585 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1588 opj_free(packet_array);
1593 /* ----------------------------------------------------------------------- */
1595 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1597 const OPJ_CHAR *prog = 00;
1599 OPJ_UINT32 tpnum = 1;
1600 opj_tcp_t *tcp = 00;
1601 opj_poc_t * l_current_poc = 00;
1604 assert(tileno < (cp->tw * cp->th));
1605 assert(pino < (cp->tcps[tileno].numpocs + 1));
1607 /* get the given tile coding parameter */
1608 tcp = &cp->tcps[tileno];
1611 l_current_poc = &(tcp->pocs[pino]);
1612 assert(l_current_poc != 0);
1614 /* get the progression order as a character string */
1615 prog = opj_j2k_convert_progression_order(tcp->prg);
1616 assert(strlen(prog) > 0);
1618 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1622 /* component wise */
1624 tpnum *= l_current_poc->compE;
1626 /* resolution wise */
1628 tpnum *= l_current_poc->resE;
1632 tpnum *= l_current_poc->prcE;
1636 tpnum *= l_current_poc->layE;
1639 /* whould we split here ? */
1640 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1641 cp->m_specific_param.m_enc.m_tp_pos=i;
1653 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1655 OPJ_UINT32 * p_nb_tiles,
1657 opj_event_mgr_t * p_manager
1660 OPJ_UINT32 pino,tileno;
1661 OPJ_UINT32 l_nb_tiles;
1665 assert(p_nb_tiles != 00);
1667 assert(image != 00);
1668 assert(p_j2k != 00);
1669 assert(p_manager != 00);
1671 l_nb_tiles = cp->tw * cp->th;
1676 /* TODO mergeV2: check this part which use cstr_info */
1677 /*if (p_j2k->cstr_info) {
1678 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1680 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1681 OPJ_UINT32 cur_totnum_tp = 0;
1683 opj_pi_update_encoding_parameters(image,cp,tileno);
1685 for (pino = 0; pino <= tcp->numpocs; ++pino)
1687 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1689 *p_nb_tiles = *p_nb_tiles + tp_num;
1691 cur_totnum_tp += tp_num;
1694 tcp->m_nb_tile_parts = cur_totnum_tp;
1696 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1697 if (l_info_tile_ptr->tp == 00) {
1701 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1703 l_info_tile_ptr->num_tps = cur_totnum_tp;
1710 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1711 OPJ_UINT32 cur_totnum_tp = 0;
1713 opj_pi_update_encoding_parameters(image,cp,tileno);
1715 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1716 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1718 *p_nb_tiles = *p_nb_tiles + tp_num;
1720 cur_totnum_tp += tp_num;
1722 tcp->m_nb_tile_parts = cur_totnum_tp;
1731 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1732 opj_stream_private_t *p_stream,
1733 opj_event_mgr_t * p_manager )
1735 /* 2 bytes will be written */
1736 OPJ_BYTE * l_start_stream = 00;
1739 assert(p_stream != 00);
1740 assert(p_j2k != 00);
1741 assert(p_manager != 00);
1743 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1745 /* write SOC identifier */
1746 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1748 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1754 /* update markers struct */
1756 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1758 assert( 0 && "TODO" );
1759 #endif /* USE_JPWL */
1766 * Reads a SOC marker (Start of Codestream)
1767 * @param p_j2k the jpeg2000 file codec.
1768 * @param p_stream FIXME DOC
1769 * @param p_manager the user event manager.
1771 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1772 opj_stream_private_t *p_stream,
1773 opj_event_mgr_t * p_manager
1776 OPJ_BYTE l_data [2];
1777 OPJ_UINT32 l_marker;
1780 assert(p_j2k != 00);
1781 assert(p_manager != 00);
1782 assert(p_stream != 00);
1784 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1788 opj_read_bytes(l_data,&l_marker,2);
1789 if (l_marker != J2K_MS_SOC) {
1793 /* Next marker should be a SIZ marker in the main header */
1794 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1796 /* FIXME move it in a index structure included in p_j2k*/
1797 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1799 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1801 /* Add the marker to the codestream index*/
1802 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1803 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1809 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1810 opj_stream_private_t *p_stream,
1811 opj_event_mgr_t * p_manager )
1814 OPJ_UINT32 l_size_len;
1815 OPJ_BYTE * l_current_ptr;
1816 opj_image_t * l_image = 00;
1818 opj_image_comp_t * l_img_comp = 00;
1821 assert(p_stream != 00);
1822 assert(p_j2k != 00);
1823 assert(p_manager != 00);
1825 l_image = p_j2k->m_private_image;
1826 cp = &(p_j2k->m_cp);
1827 l_size_len = 40 + 3 * l_image->numcomps;
1828 l_img_comp = l_image->comps;
1830 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1832 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1833 if (! new_header_tile_data) {
1834 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1835 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1836 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1837 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1840 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1841 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1844 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1846 /* write SOC identifier */
1847 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1850 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1853 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1856 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1859 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1862 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1865 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1868 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1871 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1874 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1877 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1880 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1883 for (i = 0; i < l_image->numcomps; ++i) {
1884 /* TODO here with MCT ? */
1885 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1888 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1891 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1897 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1905 * Reads a SIZ marker (image and tile size)
1906 * @param p_j2k the jpeg2000 file codec.
1907 * @param p_header_data the data contained in the SIZ box.
1908 * @param p_header_size the size of the data contained in the SIZ marker.
1909 * @param p_manager the user event manager.
1911 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1912 OPJ_BYTE * p_header_data,
1913 OPJ_UINT32 p_header_size,
1914 opj_event_mgr_t * p_manager
1918 OPJ_UINT32 l_nb_comp;
1919 OPJ_UINT32 l_nb_comp_remain;
1920 OPJ_UINT32 l_remaining_size;
1921 OPJ_UINT32 l_nb_tiles;
1922 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
1923 opj_image_t *l_image = 00;
1924 opj_cp_t *l_cp = 00;
1925 opj_image_comp_t * l_img_comp = 00;
1926 opj_tcp_t * l_current_tile_param = 00;
1929 assert(p_j2k != 00);
1930 assert(p_manager != 00);
1931 assert(p_header_data != 00);
1933 l_image = p_j2k->m_private_image;
1934 l_cp = &(p_j2k->m_cp);
1936 /* minimum size == 39 - 3 (= minimum component parameter) */
1937 if (p_header_size < 36) {
1938 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1942 l_remaining_size = p_header_size - 36;
1943 l_nb_comp = l_remaining_size / 3;
1944 l_nb_comp_remain = l_remaining_size % 3;
1945 if (l_nb_comp_remain != 0){
1946 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1950 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1952 l_cp->rsiz = (OPJ_UINT16) l_tmp;
1953 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1955 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1957 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1959 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1961 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1963 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1965 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1967 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1969 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1972 l_image->numcomps = (OPJ_UINT16) l_tmp;
1974 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1978 if (l_image->numcomps != l_nb_comp) {
1979 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
1983 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1984 /* testcase issue427-null-image-size.jp2 */
1985 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
1986 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1989 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1990 if (!(l_cp->tdx * l_cp->tdy)) {
1991 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1995 /* testcase 1610.pdf.SIGSEGV.59c.681 */
1996 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1997 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2001 /* testcase issue427-illegal-tile-offset.jp2 */
2002 l_tx1 = l_cp->tx0 + l_cp->tdx;
2003 if (l_tx1 < l_cp->tx0) { /* manage overflow */
2004 l_tx1 = 0xFFFFFFFFU;
2006 l_ty1 = l_cp->ty0 + l_cp->tdy;
2007 if (l_ty1 < l_cp->ty0) { /* manage overflow */
2008 l_ty1 = 0xFFFFFFFFU;
2010 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2011 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2016 if (l_cp->correct) {
2017 /* if JPWL is on, we check whether TX errors have damaged
2018 too much the SIZ parameters */
2019 if (!(l_image->x1 * l_image->y1)) {
2020 opj_event_msg(p_manager, EVT_ERROR,
2021 "JPWL: bad image size (%d x %d)\n",
2022 l_image->x1, l_image->y1);
2023 if (!JPWL_ASSUME || JPWL_ASSUME) {
2024 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2029 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2030 if (l_image->numcomps != ((len - 38) / 3)) {
2031 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2032 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2033 l_image->numcomps, ((len - 38) / 3));
2035 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2038 */ /* we try to correct */
2039 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2040 if (l_image->numcomps < ((len - 38) / 3)) {
2041 len = 38 + 3 * l_image->numcomps;
2042 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2045 l_image->numcomps = ((len - 38) / 3);
2046 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2052 /* update components number in the jpwl_exp_comps filed */
2053 l_cp->exp_comps = l_image->numcomps;
2055 #endif /* USE_JPWL */
2057 /* Allocate the resulting image components */
2058 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2059 if (l_image->comps == 00){
2060 l_image->numcomps = 0;
2061 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2065 l_img_comp = l_image->comps;
2067 /* Read the component information */
2068 for (i = 0; i < l_image->numcomps; ++i){
2070 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2072 l_img_comp->prec = (tmp & 0x7f) + 1;
2073 l_img_comp->sgnd = tmp >> 7;
2074 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2076 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2077 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2079 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2080 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2081 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2082 opj_event_msg(p_manager, EVT_ERROR,
2083 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2084 i, l_img_comp->dx, l_img_comp->dy);
2089 if (l_cp->correct) {
2090 /* if JPWL is on, we check whether TX errors have damaged
2091 too much the SIZ parameters, again */
2092 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2093 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2094 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2095 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2097 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2100 /* we try to correct */
2101 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2102 if (!l_image->comps[i].dx) {
2103 l_image->comps[i].dx = 1;
2104 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2105 i, l_image->comps[i].dx);
2107 if (!l_image->comps[i].dy) {
2108 l_image->comps[i].dy = 1;
2109 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2110 i, l_image->comps[i].dy);
2114 #endif /* USE_JPWL */
2115 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2116 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2120 /* Compute the number of tiles */
2121 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2122 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2124 /* Check that the number of tiles is valid */
2125 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2126 opj_event_msg( p_manager, EVT_ERROR,
2127 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2128 l_cp->tw, l_cp->th);
2131 l_nb_tiles = l_cp->tw * l_cp->th;
2133 /* Define the tiles which will be decoded */
2134 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2135 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2136 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2137 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2138 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2141 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2142 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2143 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2144 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2148 if (l_cp->correct) {
2149 /* if JPWL is on, we check whether TX errors have damaged
2150 too much the SIZ parameters */
2151 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2152 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2153 "JPWL: bad number of tiles (%d x %d)\n",
2154 l_cp->tw, l_cp->th);
2156 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2159 /* we try to correct */
2160 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2163 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2166 if (l_cp->tw > l_cp->max_tiles) {
2168 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2169 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2170 l_cp->max_tiles, l_cp->tw);
2174 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2177 if (l_cp->th > l_cp->max_tiles) {
2179 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2180 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2181 l_cp->max_tiles, l_cp->th);
2185 #endif /* USE_JPWL */
2187 /* memory allocations */
2188 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2189 if (l_cp->tcps == 00) {
2190 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2195 if (l_cp->correct) {
2197 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2198 "JPWL: could not alloc tcps field of cp\n");
2199 if (!JPWL_ASSUME || JPWL_ASSUME) {
2200 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2205 #endif /* USE_JPWL */
2207 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2208 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2209 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2210 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2214 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2215 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2217 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2218 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2221 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2223 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2224 (opj_simple_mcc_decorrelation_data_t*)
2225 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2227 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2228 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2231 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2233 /* set up default dc level shift */
2234 for (i=0;i<l_image->numcomps;++i) {
2235 if (! l_image->comps[i].sgnd) {
2236 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2240 l_current_tile_param = l_cp->tcps;
2241 for (i = 0; i < l_nb_tiles; ++i) {
2242 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2243 if (l_current_tile_param->tccps == 00) {
2244 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2248 ++l_current_tile_param;
2251 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2252 opj_image_comp_header_update(l_image,l_cp);
2257 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2258 opj_stream_private_t *p_stream,
2259 opj_event_mgr_t * p_manager
2262 OPJ_UINT32 l_comment_size;
2263 OPJ_UINT32 l_total_com_size;
2264 const OPJ_CHAR *l_comment;
2265 OPJ_BYTE * l_current_ptr = 00;
2268 assert(p_j2k != 00);
2269 assert(p_stream != 00);
2270 assert(p_manager != 00);
2272 l_comment = p_j2k->m_cp.comment;
2273 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2274 l_total_com_size = l_comment_size + 6;
2276 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2277 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2278 if (! new_header_tile_data) {
2279 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2280 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2281 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2282 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2285 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2286 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2289 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2291 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2294 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2297 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2300 memcpy( l_current_ptr,l_comment,l_comment_size);
2302 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
2310 * Reads a COM marker (comments)
2311 * @param p_j2k the jpeg2000 file codec.
2312 * @param p_header_data the data contained in the COM box.
2313 * @param p_header_size the size of the data contained in the COM marker.
2314 * @param p_manager the user event manager.
2316 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2317 OPJ_BYTE * p_header_data,
2318 OPJ_UINT32 p_header_size,
2319 opj_event_mgr_t * p_manager
2323 assert(p_j2k != 00);
2324 assert(p_manager != 00);
2325 assert(p_header_data != 00);
2326 (void)p_header_size;
2331 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2332 opj_stream_private_t *p_stream,
2333 opj_event_mgr_t * p_manager )
2335 opj_cp_t *l_cp = 00;
2336 opj_tcp_t *l_tcp = 00;
2337 OPJ_UINT32 l_code_size,l_remaining_size;
2338 OPJ_BYTE * l_current_data = 00;
2341 assert(p_j2k != 00);
2342 assert(p_manager != 00);
2343 assert(p_stream != 00);
2345 l_cp = &(p_j2k->m_cp);
2346 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2347 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2348 l_remaining_size = l_code_size;
2350 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2351 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2352 if (! new_header_tile_data) {
2353 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2354 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2355 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2356 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2359 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2360 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2363 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2365 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2366 l_current_data += 2;
2368 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2369 l_current_data += 2;
2371 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2374 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2377 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2380 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2383 l_remaining_size -= 9;
2385 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2386 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2390 if (l_remaining_size != 0) {
2391 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2395 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
2403 * Reads a COD marker (Coding Styke defaults)
2404 * @param p_header_data the data contained in the COD box.
2405 * @param p_j2k the jpeg2000 codec.
2406 * @param p_header_size the size of the data contained in the COD marker.
2407 * @param p_manager the user event manager.
2409 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2410 OPJ_BYTE * p_header_data,
2411 OPJ_UINT32 p_header_size,
2412 opj_event_mgr_t * p_manager
2418 opj_cp_t *l_cp = 00;
2419 opj_tcp_t *l_tcp = 00;
2420 opj_image_t *l_image = 00;
2423 assert(p_header_data != 00);
2424 assert(p_j2k != 00);
2425 assert(p_manager != 00);
2427 l_image = p_j2k->m_private_image;
2428 l_cp = &(p_j2k->m_cp);
2430 /* If we are in the first tile-part header of the current tile */
2431 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2432 &l_cp->tcps[p_j2k->m_current_tile_number] :
2433 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2435 /* Make sure room is sufficient */
2436 if (p_header_size < 5) {
2437 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2441 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2443 /* Make sure we know how to decode this */
2444 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2445 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2448 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2450 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2451 /* Make sure progression order is valid */
2452 if (l_tcp->prg > OPJ_CPRL ) {
2453 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2454 l_tcp->prg = OPJ_PROG_UNKNOWN;
2456 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2459 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2460 if (l_cp->m_specific_param.m_dec.m_layer) {
2461 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2464 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2467 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2471 for (i = 0; i < l_image->numcomps; ++i) {
2472 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2475 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2476 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2480 if (p_header_size != 0) {
2481 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2485 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2486 opj_j2k_copy_tile_component_parameters(p_j2k);
2489 #ifdef WIP_REMOVE_MSD
2490 if (p_j2k->cstr_info) {
2491 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2492 p_j2k->cstr_info->prog = l_tcp->prg;
2493 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2494 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2495 for (i = 0; i < l_image->numcomps; ++i) {
2496 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2505 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2506 OPJ_UINT32 p_comp_no,
2507 opj_stream_private_t *p_stream,
2508 opj_event_mgr_t * p_manager )
2510 OPJ_UINT32 l_coc_size,l_remaining_size;
2511 OPJ_UINT32 l_comp_room;
2514 assert(p_j2k != 00);
2515 assert(p_manager != 00);
2516 assert(p_stream != 00);
2518 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2520 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2522 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2523 OPJ_BYTE *new_header_tile_data;
2524 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2525 = (OPJ_BYTE*)opj_realloc(
2526 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2529 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2530 if (! new_header_tile_data) {
2531 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2532 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2533 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2534 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2537 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2538 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2541 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);
2543 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) {
2552 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2553 OPJ_UINT32 p_comp_no,
2555 OPJ_UINT32 * p_data_written,
2556 opj_event_mgr_t * p_manager
2559 opj_cp_t *l_cp = 00;
2560 opj_tcp_t *l_tcp = 00;
2561 OPJ_UINT32 l_coc_size,l_remaining_size;
2562 OPJ_BYTE * l_current_data = 00;
2563 opj_image_t *l_image = 00;
2564 OPJ_UINT32 l_comp_room;
2567 assert(p_j2k != 00);
2568 assert(p_manager != 00);
2570 l_cp = &(p_j2k->m_cp);
2571 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2572 l_image = p_j2k->m_private_image;
2573 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2575 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2576 l_remaining_size = l_coc_size;
2578 l_current_data = p_data;
2580 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2581 l_current_data += 2;
2583 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2584 l_current_data += 2;
2586 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2587 l_current_data+=l_comp_room;
2589 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2592 l_remaining_size -= (5 + l_comp_room);
2593 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2594 * p_data_written = l_coc_size;
2598 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2601 OPJ_UINT32 l_nb_comp;
2602 OPJ_UINT32 l_nb_tiles;
2603 OPJ_UINT32 l_max = 0;
2607 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2608 l_nb_comp = p_j2k->m_private_image->numcomps;
2610 for (i=0;i<l_nb_tiles;++i) {
2611 for (j=0;j<l_nb_comp;++j) {
2612 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2620 * Reads a COC marker (Coding Style Component)
2621 * @param p_header_data the data contained in the COC box.
2622 * @param p_j2k the jpeg2000 codec.
2623 * @param p_header_size the size of the data contained in the COC marker.
2624 * @param p_manager the user event manager.
2626 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2627 OPJ_BYTE * p_header_data,
2628 OPJ_UINT32 p_header_size,
2629 opj_event_mgr_t * p_manager
2632 opj_cp_t *l_cp = NULL;
2633 opj_tcp_t *l_tcp = NULL;
2634 opj_image_t *l_image = NULL;
2635 OPJ_UINT32 l_comp_room;
2636 OPJ_UINT32 l_comp_no;
2639 assert(p_header_data != 00);
2640 assert(p_j2k != 00);
2641 assert(p_manager != 00);
2643 l_cp = &(p_j2k->m_cp);
2644 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2645 &l_cp->tcps[p_j2k->m_current_tile_number] :
2646 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2647 l_image = p_j2k->m_private_image;
2649 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2651 /* make sure room is sufficient*/
2652 if (p_header_size < l_comp_room + 1) {
2653 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2656 p_header_size -= l_comp_room + 1;
2658 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2659 p_header_data += l_comp_room;
2660 if (l_comp_no >= l_image->numcomps) {
2661 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2665 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2668 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2669 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2673 if (p_header_size != 0) {
2674 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2680 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2681 opj_stream_private_t *p_stream,
2682 opj_event_mgr_t * p_manager
2685 OPJ_UINT32 l_qcd_size,l_remaining_size;
2686 OPJ_BYTE * l_current_data = 00;
2689 assert(p_j2k != 00);
2690 assert(p_manager != 00);
2691 assert(p_stream != 00);
2693 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2694 l_remaining_size = l_qcd_size;
2696 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2697 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2698 if (! new_header_tile_data) {
2699 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2700 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2701 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2702 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2705 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2706 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2709 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2711 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2712 l_current_data += 2;
2714 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2715 l_current_data += 2;
2717 l_remaining_size -= 4;
2719 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2720 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2724 if (l_remaining_size != 0) {
2725 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2729 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) {
2737 * Reads a QCD marker (Quantization defaults)
2738 * @param p_header_data the data contained in the QCD box.
2739 * @param p_j2k the jpeg2000 codec.
2740 * @param p_header_size the size of the data contained in the QCD marker.
2741 * @param p_manager the user event manager.
2743 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2744 OPJ_BYTE * p_header_data,
2745 OPJ_UINT32 p_header_size,
2746 opj_event_mgr_t * p_manager
2750 assert(p_header_data != 00);
2751 assert(p_j2k != 00);
2752 assert(p_manager != 00);
2754 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2755 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2759 if (p_header_size != 0) {
2760 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2764 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2765 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2771 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2772 OPJ_UINT32 p_comp_no,
2773 opj_stream_private_t *p_stream,
2774 opj_event_mgr_t * p_manager
2777 OPJ_UINT32 l_qcc_size,l_remaining_size;
2780 assert(p_j2k != 00);
2781 assert(p_manager != 00);
2782 assert(p_stream != 00);
2784 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2785 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2786 l_remaining_size = l_qcc_size;
2788 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2789 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2790 if (! new_header_tile_data) {
2791 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2792 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2793 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2794 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2797 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2798 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2801 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);
2803 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) {
2812 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2813 OPJ_UINT32 p_comp_no,
2815 OPJ_UINT32 * p_data_written,
2816 opj_event_mgr_t * p_manager
2819 OPJ_UINT32 l_qcc_size,l_remaining_size;
2820 OPJ_BYTE * l_current_data = 00;
2823 assert(p_j2k != 00);
2824 assert(p_manager != 00);
2826 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2827 l_remaining_size = l_qcc_size;
2829 l_current_data = p_data;
2831 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2832 l_current_data += 2;
2834 if (p_j2k->m_private_image->numcomps <= 256) {
2837 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2838 l_current_data += 2;
2840 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2843 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2844 l_remaining_size -= 6;
2847 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2848 l_current_data += 2;
2850 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2853 l_remaining_size -= 6;
2856 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2858 *p_data_written = l_qcc_size;
2862 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2864 return opj_j2k_get_max_coc_size(p_j2k);
2868 * Reads a QCC marker (Quantization component)
2869 * @param p_header_data the data contained in the QCC box.
2870 * @param p_j2k the jpeg2000 codec.
2871 * @param p_header_size the size of the data contained in the QCC marker.
2872 * @param p_manager the user event manager.
2874 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2875 OPJ_BYTE * p_header_data,
2876 OPJ_UINT32 p_header_size,
2877 opj_event_mgr_t * p_manager
2880 OPJ_UINT32 l_num_comp,l_comp_no;
2883 assert(p_header_data != 00);
2884 assert(p_j2k != 00);
2885 assert(p_manager != 00);
2887 l_num_comp = p_j2k->m_private_image->numcomps;
2889 if (l_num_comp <= 256) {
2890 if (p_header_size < 1) {
2891 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2894 opj_read_bytes(p_header_data,&l_comp_no,1);
2899 if (p_header_size < 2) {
2900 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2903 opj_read_bytes(p_header_data,&l_comp_no,2);
2909 if (p_j2k->m_cp.correct) {
2911 static OPJ_UINT32 backup_compno = 0;
2913 /* compno is negative or larger than the number of components!!! */
2914 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2915 opj_event_msg(p_manager, EVT_ERROR,
2916 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2917 l_comp_no, l_num_comp);
2919 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2922 /* we try to correct */
2923 l_comp_no = backup_compno % l_num_comp;
2924 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2925 "- setting component number to %d\n",
2929 /* keep your private count of tiles */
2932 #endif /* USE_JPWL */
2934 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2935 opj_event_msg(p_manager, EVT_ERROR,
2936 "Invalid component number: %d, regarding the number of components %d\n",
2937 l_comp_no, p_j2k->m_private_image->numcomps);
2941 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2942 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2946 if (p_header_size != 0) {
2947 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2954 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2955 opj_stream_private_t *p_stream,
2956 opj_event_mgr_t * p_manager
2959 OPJ_UINT32 l_nb_comp;
2960 OPJ_UINT32 l_nb_poc;
2961 OPJ_UINT32 l_poc_size;
2962 OPJ_UINT32 l_written_size = 0;
2963 opj_tcp_t *l_tcp = 00;
2964 OPJ_UINT32 l_poc_room;
2967 assert(p_j2k != 00);
2968 assert(p_manager != 00);
2969 assert(p_stream != 00);
2971 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2972 l_nb_comp = p_j2k->m_private_image->numcomps;
2973 l_nb_poc = 1 + l_tcp->numpocs;
2975 if (l_nb_comp <= 256) {
2981 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2983 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2984 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2985 if (! new_header_tile_data) {
2986 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2987 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2988 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2989 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2992 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2993 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2996 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2998 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) {
3005 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
3007 OPJ_UINT32 * p_data_written,
3008 opj_event_mgr_t * p_manager
3012 OPJ_BYTE * l_current_data = 00;
3013 OPJ_UINT32 l_nb_comp;
3014 OPJ_UINT32 l_nb_poc;
3015 OPJ_UINT32 l_poc_size;
3016 opj_image_t *l_image = 00;
3017 opj_tcp_t *l_tcp = 00;
3018 opj_tccp_t *l_tccp = 00;
3019 opj_poc_t *l_current_poc = 00;
3020 OPJ_UINT32 l_poc_room;
3023 assert(p_j2k != 00);
3024 assert(p_manager != 00);
3026 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3027 l_tccp = &l_tcp->tccps[0];
3028 l_image = p_j2k->m_private_image;
3029 l_nb_comp = l_image->numcomps;
3030 l_nb_poc = 1 + l_tcp->numpocs;
3032 if (l_nb_comp <= 256) {
3039 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3041 l_current_data = p_data;
3043 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3044 l_current_data += 2;
3046 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3047 l_current_data += 2;
3049 l_current_poc = l_tcp->pocs;
3050 for (i = 0; i < l_nb_poc; ++i) {
3051 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3054 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3055 l_current_data+=l_poc_room;
3057 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3060 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3063 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3064 l_current_data+=l_poc_room;
3066 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3069 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3070 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3071 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3072 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3077 *p_data_written = l_poc_size;
3080 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3082 opj_tcp_t * l_tcp = 00;
3083 OPJ_UINT32 l_nb_tiles = 0;
3084 OPJ_UINT32 l_max_poc = 0;
3087 l_tcp = p_j2k->m_cp.tcps;
3088 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3090 for (i=0;i<l_nb_tiles;++i) {
3091 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3097 return 4 + 9 * l_max_poc;
3100 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3103 OPJ_UINT32 l_nb_tiles;
3104 OPJ_UINT32 l_max = 0;
3105 opj_tcp_t * l_tcp = 00;
3107 l_tcp = p_j2k->m_cp.tcps;
3108 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3110 for (i=0;i<l_nb_tiles;++i) {
3111 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3119 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3121 OPJ_UINT32 l_nb_bytes = 0;
3122 OPJ_UINT32 l_nb_comps;
3123 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3125 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3126 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3128 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3129 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3130 l_nb_bytes += l_nb_comps * l_coc_bytes;
3132 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3133 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3136 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3138 /*** DEVELOPER CORNER, Add room for your headers ***/
3144 * Reads a POC marker (Progression Order Change)
3146 * @param p_header_data the data contained in the POC box.
3147 * @param p_j2k the jpeg2000 codec.
3148 * @param p_header_size the size of the data contained in the POC marker.
3149 * @param p_manager the user event manager.
3151 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3152 OPJ_BYTE * p_header_data,
3153 OPJ_UINT32 p_header_size,
3154 opj_event_mgr_t * p_manager
3157 OPJ_UINT32 i, l_nb_comp, l_tmp;
3158 opj_image_t * l_image = 00;
3159 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3160 OPJ_UINT32 l_chunk_size, l_comp_room;
3162 opj_cp_t *l_cp = 00;
3163 opj_tcp_t *l_tcp = 00;
3164 opj_poc_t *l_current_poc = 00;
3167 assert(p_header_data != 00);
3168 assert(p_j2k != 00);
3169 assert(p_manager != 00);
3171 l_image = p_j2k->m_private_image;
3172 l_nb_comp = l_image->numcomps;
3173 if (l_nb_comp <= 256) {
3179 l_chunk_size = 5 + 2 * l_comp_room;
3180 l_current_poc_nb = p_header_size / l_chunk_size;
3181 l_current_poc_remaining = p_header_size % l_chunk_size;
3183 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3184 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3188 l_cp = &(p_j2k->m_cp);
3189 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3190 &l_cp->tcps[p_j2k->m_current_tile_number] :
3191 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3192 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3193 l_current_poc_nb += l_old_poc_nb;
3195 if(l_current_poc_nb >= 32)
3197 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3200 assert(l_current_poc_nb < 32);
3202 /* now poc is in use.*/
3205 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3206 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3207 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3209 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3210 p_header_data+=l_comp_room;
3211 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3212 /* make sure layer end is in acceptable bounds */
3213 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3215 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3217 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3218 p_header_data+=l_comp_room;
3219 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3221 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3222 /* make sure comp is in acceptable bounds */
3223 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3227 l_tcp->numpocs = l_current_poc_nb - 1;
3232 * Reads a CRG marker (Component registration)
3234 * @param p_header_data the data contained in the TLM box.
3235 * @param p_j2k the jpeg2000 codec.
3236 * @param p_header_size the size of the data contained in the TLM marker.
3237 * @param p_manager the user event manager.
3239 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3240 OPJ_BYTE * p_header_data,
3241 OPJ_UINT32 p_header_size,
3242 opj_event_mgr_t * p_manager
3245 OPJ_UINT32 l_nb_comp;
3247 assert(p_header_data != 00);
3248 assert(p_j2k != 00);
3249 assert(p_manager != 00);
3251 l_nb_comp = p_j2k->m_private_image->numcomps;
3253 if (p_header_size != l_nb_comp *4) {
3254 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3257 /* Do not care of this at the moment since only local variables are set here */
3260 (i = 0; i < l_nb_comp; ++i)
3262 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3264 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3272 * Reads a TLM marker (Tile Length Marker)
3274 * @param p_header_data the data contained in the TLM box.
3275 * @param p_j2k the jpeg2000 codec.
3276 * @param p_header_size the size of the data contained in the TLM marker.
3277 * @param p_manager the user event manager.
3279 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3280 OPJ_BYTE * p_header_data,
3281 OPJ_UINT32 p_header_size,
3282 opj_event_mgr_t * p_manager
3285 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3287 assert(p_header_data != 00);
3288 assert(p_j2k != 00);
3289 assert(p_manager != 00);
3291 if (p_header_size < 2) {
3292 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3297 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3299 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3302 l_ST = ((l_Stlm >> 4) & 0x3);
3303 l_SP = (l_Stlm >> 6) & 0x1;
3305 l_Ptlm_size = (l_SP + 1) * 2;
3306 l_quotient = l_Ptlm_size + l_ST;
3308 l_tot_num_tp_remaining = p_header_size % l_quotient;
3310 if (l_tot_num_tp_remaining != 0) {
3311 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3314 /* FIXME Do not care of this at the moment since only local variables are set here */
3317 (i = 0; i < l_tot_num_tp; ++i)
3319 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3320 p_header_data += l_ST;
3321 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3322 p_header_data += l_Ptlm_size;
3328 * Reads a PLM marker (Packet length, main header marker)
3330 * @param p_header_data the data contained in the TLM box.
3331 * @param p_j2k the jpeg2000 codec.
3332 * @param p_header_size the size of the data contained in the TLM marker.
3333 * @param p_manager the user event manager.
3335 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3336 OPJ_BYTE * p_header_data,
3337 OPJ_UINT32 p_header_size,
3338 opj_event_mgr_t * p_manager
3342 assert(p_header_data != 00);
3343 assert(p_j2k != 00);
3344 assert(p_manager != 00);
3346 if (p_header_size < 1) {
3347 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3350 /* Do not care of this at the moment since only local variables are set here */
3352 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3359 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3361 p_header_size -= (1+l_Nplm);
3365 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3369 (i = 0; i < l_Nplm; ++i)
3371 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3373 // take only the last seven bytes
3374 l_packet_len |= (l_tmp & 0x7f);
3382 // store packet length and proceed to next packet
3389 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3398 * Reads a PLT marker (Packet length, tile-part header)
3400 * @param p_header_data the data contained in the PLT box.
3401 * @param p_j2k the jpeg2000 codec.
3402 * @param p_header_size the size of the data contained in the PLT marker.
3403 * @param p_manager the user event manager.
3405 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3406 OPJ_BYTE * p_header_data,
3407 OPJ_UINT32 p_header_size,
3408 opj_event_mgr_t * p_manager
3411 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3414 assert(p_header_data != 00);
3415 assert(p_j2k != 00);
3416 assert(p_manager != 00);
3418 if (p_header_size < 1) {
3419 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3423 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3427 for (i = 0; i < p_header_size; ++i) {
3428 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3430 /* take only the last seven bytes */
3431 l_packet_len |= (l_tmp & 0x7f);
3436 /* store packet length and proceed to next packet */
3441 if (l_packet_len != 0) {
3442 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3450 OPJ_BOOL j2k_read_ppm_v2 (
3452 OPJ_BYTE * p_header_data,
3453 OPJ_UINT32 p_header_size,
3454 struct opj_event_mgr * p_manager
3458 opj_cp_t *l_cp = 00;
3459 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3462 assert(p_header_data != 00);
3463 assert(p_j2k != 00);
3464 assert(p_manager != 00);
3466 if (p_header_size < 1) {
3467 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3471 l_cp = &(p_j2k->m_cp);
3474 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3478 /* First PPM marker */
3480 if (p_header_size < 4) {
3481 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3485 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3489 /* First PPM marker: Initialization */
3490 l_cp->ppm_len = l_N_ppm;
3491 l_cp->ppm_data_size = 0;
3493 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3494 if (l_cp->ppm_buffer == 00) {
3495 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3498 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3500 l_cp->ppm_data = l_cp->ppm_buffer;
3504 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3505 if (p_header_size >= 4) {
3507 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3510 l_cp->ppm_len += l_N_ppm ;
3512 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3513 if (! new_ppm_buffer) {
3514 opj_free(l_cp->ppm_buffer);
3515 l_cp->ppm_buffer = NULL;
3517 l_cp->ppm_data = NULL;
3518 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3521 l_cp->ppm_buffer = new_ppm_buffer;
3522 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3523 l_cp->ppm_data = l_cp->ppm_buffer;
3530 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3532 if (l_remaining_data <= p_header_size) {
3533 /* we must store less information than available in the packet */
3534 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3535 l_cp->ppm_data_size = l_cp->ppm_len;
3536 p_header_size -= l_remaining_data;
3537 p_header_data += l_remaining_data;
3540 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3541 l_cp->ppm_data_size += p_header_size;
3542 p_header_data += p_header_size;
3552 OPJ_BOOL j2k_read_ppm_v3 (
3554 OPJ_BYTE * p_header_data,
3555 OPJ_UINT32 p_header_size,
3556 struct opj_event_mgr * p_manager
3559 opj_cp_t *l_cp = 00;
3560 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3563 assert(p_header_data != 00);
3564 assert(p_j2k != 00);
3565 assert(p_manager != 00);
3567 /* Minimum size of PPM marker is equal to the size of Zppm element */
3568 if (p_header_size < 1) {
3569 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3573 l_cp = &(p_j2k->m_cp);
3576 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3580 /* First PPM marker */
3582 if (l_cp->ppm_data != NULL) {
3583 opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3584 opj_free(l_cp->ppm_data);
3585 l_cp->ppm_data = NULL;
3586 l_cp->ppm_buffer = NULL;
3587 l_cp->ppm = 0; /* do not use PPM */
3590 /* We need now at least the Nppm^0 element */
3591 if (p_header_size < 4) {
3592 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3596 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3600 /* sanity check: how much bytes is left for Ippm */
3601 if( p_header_size < l_N_ppm )
3603 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3604 opj_free(l_cp->ppm_data);
3605 l_cp->ppm_data = NULL;
3606 l_cp->ppm_buffer = NULL;
3607 l_cp->ppm = 0; /* do not use PPM */
3611 /* First PPM marker: Initialization */
3612 l_cp->ppm_len = l_N_ppm;
3613 l_cp->ppm_data_read = 0;
3615 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
3616 l_cp->ppm_buffer = l_cp->ppm_data;
3617 if (l_cp->ppm_data == 00) {
3618 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3622 l_cp->ppm_data_current = l_cp->ppm_data;
3624 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3627 if (p_header_size < 4) {
3628 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3632 /* Uncompleted Ippm series in the previous PPM marker?*/
3633 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3634 /* Get the place where add the remaining Ippm series*/
3635 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3636 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3639 OPJ_BYTE *new_ppm_data;
3640 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3644 /* sanity check: how much bytes is left for Ippm */
3645 if( p_header_size < l_N_ppm )
3647 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3648 opj_free(l_cp->ppm_data);
3649 l_cp->ppm_data = NULL;
3650 l_cp->ppm_buffer = NULL;
3651 l_cp->ppm = 0; /* do not use PPM */
3654 /* Increase the size of ppm_data to add the new Ippm series*/
3655 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3656 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3657 if (! new_ppm_data) {
3658 opj_free(l_cp->ppm_data);
3659 l_cp->ppm_data = NULL;
3660 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3662 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3665 l_cp->ppm_data = new_ppm_data;
3666 l_cp->ppm_buffer = l_cp->ppm_data;
3668 /* Keep the position of the place where concatenate the new series*/
3669 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3670 l_cp->ppm_len += l_N_ppm;
3675 l_remaining_data = p_header_size;
3677 while (l_remaining_data >= l_N_ppm) {
3678 /* read a complete Ippm series*/
3679 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3680 p_header_size -= l_N_ppm;
3681 p_header_data += l_N_ppm;
3683 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3687 if (p_header_size < 4) {
3688 opj_free(l_cp->ppm_data);
3689 l_cp->ppm_data = NULL;
3690 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3693 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3696 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3701 l_remaining_data = p_header_size;
3705 l_remaining_data = p_header_size;
3707 /* Next Ippm series is a complete series ?*/
3708 if (l_remaining_data >= l_N_ppm) {
3709 OPJ_BYTE *new_ppm_data;
3710 /* Increase the size of ppm_data to add the new Ippm series*/
3711 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3712 /* Overflow check */
3713 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3714 opj_free(l_cp->ppm_data);
3715 l_cp->ppm_data = NULL;
3716 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3718 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3721 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3722 if (! new_ppm_data) {
3723 opj_free(l_cp->ppm_data);
3724 l_cp->ppm_data = NULL;
3725 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3727 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3730 l_cp->ppm_data = new_ppm_data;
3731 l_cp->ppm_buffer = l_cp->ppm_data;
3733 /* Keep the position of the place where concatenate the new series */
3734 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3735 l_cp->ppm_len += l_N_ppm;
3740 /* Need to read an incomplete Ippm series*/
3741 if (l_remaining_data) {
3742 OPJ_BYTE *new_ppm_data;
3743 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3745 /* Overflow check */
3746 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3747 opj_free(l_cp->ppm_data);
3748 l_cp->ppm_data = NULL;
3749 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3751 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3754 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3755 if (! new_ppm_data) {
3756 opj_free(l_cp->ppm_data);
3757 l_cp->ppm_data = NULL;
3758 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3760 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
3763 l_cp->ppm_data = new_ppm_data;
3764 l_cp->ppm_buffer = l_cp->ppm_data;
3766 /* Keep the position of the place where concatenate the new series*/
3767 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3768 l_cp->ppm_len += l_N_ppm;
3770 /* Read incomplete Ippm series*/
3771 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3772 p_header_size -= l_remaining_data;
3773 p_header_data += l_remaining_data;
3775 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3780 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3781 if (p_header_size >= 4) {
3783 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3786 l_cp->ppm_len += l_N_ppm ;
3788 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3789 if (! new_ppm_buffer) {
3790 opj_free(l_cp->ppm_buffer);
3791 l_cp->ppm_buffer = NULL;
3793 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3796 l_cp->ppm_buffer = new_ppm_buffer;
3797 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3799 l_cp->ppm_data = l_cp->ppm_buffer;
3806 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3808 if (l_remaining_data <= p_header_size) {
3809 /* we must store less information than available in the packet */
3810 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3811 l_cp->ppm_data_size = l_cp->ppm_len;
3812 p_header_size -= l_remaining_data;
3813 p_header_data += l_remaining_data;
3816 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3817 l_cp->ppm_data_size += p_header_size;
3818 p_header_data += p_header_size;
3828 * Reads a PPT marker (Packed packet headers, tile-part header)
3830 * @param p_header_data the data contained in the PPT box.
3831 * @param p_j2k the jpeg2000 codec.
3832 * @param p_header_size the size of the data contained in the PPT marker.
3833 * @param p_manager the user event manager.
3835 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3836 OPJ_BYTE * p_header_data,
3837 OPJ_UINT32 p_header_size,
3838 opj_event_mgr_t * p_manager
3841 opj_cp_t *l_cp = 00;
3842 opj_tcp_t *l_tcp = 00;
3846 assert(p_header_data != 00);
3847 assert(p_j2k != 00);
3848 assert(p_manager != 00);
3850 /* We need to have the Z_ppt element at minimum */
3851 if (p_header_size < 1) {
3852 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3856 l_cp = &(p_j2k->m_cp);
3858 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3862 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3865 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3869 /* Allocate buffer to read the packet header */
3871 /* First PPT marker */
3872 l_tcp->ppt_data_size = 0;
3873 l_tcp->ppt_len = p_header_size;
3875 opj_free(l_tcp->ppt_buffer);
3876 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3877 if (l_tcp->ppt_buffer == 00) {
3878 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3881 l_tcp->ppt_data = l_tcp->ppt_buffer;
3883 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3886 OPJ_BYTE *new_ppt_buffer;
3887 l_tcp->ppt_len += p_header_size;
3889 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3890 if (! new_ppt_buffer) {
3891 opj_free(l_tcp->ppt_buffer);
3892 l_tcp->ppt_buffer = NULL;
3894 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3897 l_tcp->ppt_buffer = new_ppt_buffer;
3898 l_tcp->ppt_data = l_tcp->ppt_buffer;
3900 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3903 /* Read packet header from buffer */
3904 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3906 l_tcp->ppt_data_size += p_header_size;
3911 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3912 opj_stream_private_t *p_stream,
3913 opj_event_mgr_t * p_manager
3916 OPJ_BYTE * l_current_data = 00;
3917 OPJ_UINT32 l_tlm_size;
3920 assert(p_j2k != 00);
3921 assert(p_manager != 00);
3922 assert(p_stream != 00);
3924 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3926 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3927 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3928 if (! new_header_tile_data) {
3929 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3930 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3931 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3932 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3935 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3936 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3939 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3941 /* change the way data is written to avoid seeking if possible */
3943 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3945 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3946 l_current_data += 2;
3948 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3949 l_current_data += 2;
3951 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3954 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3957 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3958 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) {
3965 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3967 OPJ_UINT32 * p_data_written,
3968 const opj_stream_private_t *p_stream,
3969 opj_event_mgr_t * p_manager
3973 assert(p_j2k != 00);
3974 assert(p_manager != 00);
3975 assert(p_stream != 00);
3977 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3980 opj_write_bytes(p_data,10,2); /* Lsot */
3983 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3989 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3992 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3997 /* update markers struct */
3999 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4001 assert( 0 && "TODO" );
4002 #endif /* USE_JPWL */
4004 * p_data_written = 12;
4009 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
4010 OPJ_BYTE * p_header_data,
4011 OPJ_UINT32 p_header_size,
4012 opj_event_mgr_t * p_manager )
4014 opj_cp_t *l_cp = 00;
4015 opj_tcp_t *l_tcp = 00;
4016 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4017 OPJ_UINT32 l_current_part;
4018 OPJ_UINT32 l_tile_x,l_tile_y;
4021 assert(p_header_data != 00);
4022 assert(p_j2k != 00);
4023 assert(p_manager != 00);
4025 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4026 if (p_header_size != 8) {
4027 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4031 l_cp = &(p_j2k->m_cp);
4032 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
4035 /* testcase 2.pdf.SIGFPE.706.1112 */
4036 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4037 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4041 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4042 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4043 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4046 if (l_cp->correct) {
4048 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4049 static OPJ_UINT32 backup_tileno = 0;
4051 /* tileno is negative or larger than the number of tiles!!! */
4052 if (tileno > (l_cp->tw * l_cp->th)) {
4053 opj_event_msg(p_manager, EVT_ERROR,
4054 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4055 tileno, (l_cp->tw * l_cp->th));
4057 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4060 /* we try to correct */
4061 tileno = backup_tileno;
4062 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4063 "- setting tile number to %d\n",
4067 /* keep your private count of tiles */
4070 #endif /* USE_JPWL */
4072 /* look for the tile in the list of already processed tile (in parts). */
4073 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4074 /* since the time taken by this function can only grow at the time */
4076 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
4079 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4080 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4082 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4084 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4088 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4094 if (l_cp->correct) {
4096 /* totlen is negative or larger than the bytes left!!! */
4097 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))) { */
4098 opj_event_msg(p_manager, EVT_ERROR,
4099 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4100 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4102 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4105 /* we try to correct */
4107 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4108 "- setting Psot to %d => assuming it is the last tile\n",
4112 #endif /* USE_JPWL */
4114 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4116 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4117 "we assuming it is the last tile-part of the codestream.\n");
4118 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4121 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4124 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4127 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4128 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4129 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4130 if (l_tcp->m_nb_tile_parts) {
4131 if (l_current_part >= l_tcp->m_nb_tile_parts){
4132 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4133 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4134 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4138 if( l_current_part >= l_num_parts ) {
4139 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4140 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4141 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4142 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4145 l_tcp->m_nb_tile_parts = l_num_parts;
4148 /* If know the number of tile part header we will check if we didn't read the last*/
4149 if (l_tcp->m_nb_tile_parts) {
4150 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4151 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4155 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4156 /* Keep the size of data to skip after this marker */
4157 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4160 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4161 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4164 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4166 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4167 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4168 p_j2k->m_specific_param.m_decoder.m_skip_data =
4169 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4170 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4171 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4172 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4175 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4176 p_j2k->m_specific_param.m_decoder.m_skip_data =
4177 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4181 if (p_j2k->cstr_index)
4183 assert(p_j2k->cstr_index->tile_index != 00);
4184 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4185 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4187 if (l_num_parts != 0){
4188 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4189 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4191 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4192 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4193 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4194 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4195 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4200 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4201 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4202 if (! new_tp_index) {
4203 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4204 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4205 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4208 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4212 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4214 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4215 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4216 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4217 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4218 sizeof(opj_tp_index_t));
4219 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4220 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4221 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4226 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4227 opj_tp_index_t *new_tp_index;
4228 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4229 new_tp_index = (opj_tp_index_t *) opj_realloc(
4230 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4231 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4232 if (! new_tp_index) {
4233 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4234 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4235 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4236 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4239 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4247 /* 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 */
4248 /* if (p_j2k->cstr_info) {
4251 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4254 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4255 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4256 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4257 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4260 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4263 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4267 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4270 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4271 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4272 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4277 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4278 opj_tcd_t * p_tile_coder,
4280 OPJ_UINT32 * p_data_written,
4281 OPJ_UINT32 p_total_data_size,
4282 const opj_stream_private_t *p_stream,
4283 opj_event_mgr_t * p_manager
4286 opj_codestream_info_t *l_cstr_info = 00;
4287 OPJ_UINT32 l_remaining_data;
4290 assert(p_j2k != 00);
4291 assert(p_manager != 00);
4292 assert(p_stream != 00);
4294 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4297 /* make room for the EOF marker */
4298 l_remaining_data = p_total_data_size - 4;
4300 /* update tile coder */
4301 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4302 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4305 /* TODO mergeV2: check this part which use cstr_info */
4306 /*l_cstr_info = p_j2k->cstr_info;
4308 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4309 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4310 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4316 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4318 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4323 /* update markers struct */
4324 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4326 assert( 0 && "TODO" );
4327 #endif /* USE_JPWL */
4332 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4333 p_tile_coder->tcd_image->tiles->packno = 0;
4335 l_cstr_info->packno = 0;
4339 *p_data_written = 0;
4341 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)) {
4342 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4346 *p_data_written += 2;
4351 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4352 opj_stream_private_t *p_stream,
4353 opj_event_mgr_t * p_manager
4356 OPJ_SIZE_T l_current_read_size;
4357 opj_codestream_index_t * l_cstr_index = 00;
4358 OPJ_BYTE ** l_current_data = 00;
4359 opj_tcp_t * l_tcp = 00;
4360 OPJ_UINT32 * l_tile_len = 00;
4361 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4364 assert(p_j2k != 00);
4365 assert(p_manager != 00);
4366 assert(p_stream != 00);
4368 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4370 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4371 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4372 // but we are in the last tile part,
4373 // so its result will fit on OPJ_UINT32 unless we find
4374 // a file with a single tile part of more than 4 GB...*/
4375 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4378 /* Check to avoid pass the limit of OPJ_UINT32 */
4379 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4380 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4382 /* MSD: case commented to support empty SOT marker (PHR data) */
4386 l_current_data = &(l_tcp->m_data);
4387 l_tile_len = &l_tcp->m_data_size;
4389 /* Patch to support new PHR data */
4390 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4391 /* If we are here, we'll try to read the data after allocation */
4392 /* Check enough bytes left in stream before allocation */
4393 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4394 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4397 if (! *l_current_data) {
4398 /* LH: oddly enough, in this path, l_tile_len!=0.
4399 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4401 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4404 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);
4405 if (! l_new_current_data) {
4406 opj_free(*l_current_data);
4407 /*nothing more is done as l_current_data will be set to null, and just
4408 afterward we enter in the error path
4409 and the actual tile_len is updated (committed) at the end of the
4412 *l_current_data = l_new_current_data;
4415 if (*l_current_data == 00) {
4416 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4421 l_sot_length_pb_detected = OPJ_TRUE;
4425 l_cstr_index = p_j2k->cstr_index;
4427 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4429 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4430 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4432 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4433 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4435 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4439 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4440 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4444 /*l_cstr_index->packno = 0;*/
4447 /* Patch to support new PHR data */
4448 if (!l_sot_length_pb_detected) {
4449 l_current_read_size = opj_stream_read_data(
4451 *l_current_data + *l_tile_len,
4452 p_j2k->m_specific_param.m_decoder.m_sot_length,
4457 l_current_read_size = 0;
4460 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4461 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4464 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4467 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4472 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4473 OPJ_UINT32 p_tile_no,
4474 OPJ_UINT32 p_comp_no,
4475 OPJ_UINT32 nb_comps,
4476 opj_stream_private_t *p_stream,
4477 opj_event_mgr_t * p_manager
4480 OPJ_BYTE * l_current_data = 00;
4481 OPJ_UINT32 l_rgn_size;
4482 opj_cp_t *l_cp = 00;
4483 opj_tcp_t *l_tcp = 00;
4484 opj_tccp_t *l_tccp = 00;
4485 OPJ_UINT32 l_comp_room;
4488 assert(p_j2k != 00);
4489 assert(p_manager != 00);
4490 assert(p_stream != 00);
4492 l_cp = &(p_j2k->m_cp);
4493 l_tcp = &l_cp->tcps[p_tile_no];
4494 l_tccp = &l_tcp->tccps[p_comp_no];
4496 if (nb_comps <= 256) {
4503 l_rgn_size = 6 + l_comp_room;
4505 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4507 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4508 l_current_data += 2;
4510 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4511 l_current_data += 2;
4513 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4514 l_current_data+=l_comp_room;
4516 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4519 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4522 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) {
4529 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4530 opj_stream_private_t *p_stream,
4531 opj_event_mgr_t * p_manager
4535 assert(p_j2k != 00);
4536 assert(p_manager != 00);
4537 assert(p_stream != 00);
4539 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4543 /* update markers struct */
4545 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4547 #endif /* USE_JPWL */
4549 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4553 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4561 * Reads a RGN marker (Region Of Interest)
4563 * @param p_header_data the data contained in the POC box.
4564 * @param p_j2k the jpeg2000 codec.
4565 * @param p_header_size the size of the data contained in the POC marker.
4566 * @param p_manager the user event manager.
4568 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4569 OPJ_BYTE * p_header_data,
4570 OPJ_UINT32 p_header_size,
4571 opj_event_mgr_t * p_manager
4574 OPJ_UINT32 l_nb_comp;
4575 opj_image_t * l_image = 00;
4577 opj_cp_t *l_cp = 00;
4578 opj_tcp_t *l_tcp = 00;
4579 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4582 assert(p_header_data != 00);
4583 assert(p_j2k != 00);
4584 assert(p_manager != 00);
4586 l_image = p_j2k->m_private_image;
4587 l_nb_comp = l_image->numcomps;
4589 if (l_nb_comp <= 256) {
4594 if (p_header_size != 2 + l_comp_room) {
4595 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4599 l_cp = &(p_j2k->m_cp);
4600 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4601 &l_cp->tcps[p_j2k->m_current_tile_number] :
4602 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4604 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4605 p_header_data+=l_comp_room;
4606 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4610 if (l_cp->correct) {
4611 /* totlen is negative or larger than the bytes left!!! */
4612 if (l_comp_room >= l_nb_comp) {
4613 opj_event_msg(p_manager, EVT_ERROR,
4614 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4615 l_comp_room, l_nb_comp);
4616 if (!JPWL_ASSUME || JPWL_ASSUME) {
4617 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4622 #endif /* USE_JPWL */
4624 /* testcase 3635.pdf.asan.77.2930 */
4625 if (l_comp_no >= l_nb_comp) {
4626 opj_event_msg(p_manager, EVT_ERROR,
4627 "bad component number in RGN (%d when there are only %d)\n",
4628 l_comp_no, l_nb_comp);
4632 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4639 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4641 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4644 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4650 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4651 opj_stream_private_t *p_stream,
4652 opj_event_mgr_t * p_manager )
4654 opj_cp_t * l_cp = 00;
4655 opj_image_t * l_image = 00;
4656 opj_tcp_t * l_tcp = 00;
4657 opj_image_comp_t * l_img_comp = 00;
4660 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4661 OPJ_FLOAT32 * l_rates = 0;
4662 OPJ_FLOAT32 l_sot_remove;
4663 OPJ_UINT32 l_bits_empty, l_size_pixel;
4664 OPJ_UINT32 l_tile_size = 0;
4665 OPJ_UINT32 l_last_res;
4666 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4669 assert(p_j2k != 00);
4670 assert(p_manager != 00);
4671 assert(p_stream != 00);
4673 l_cp = &(p_j2k->m_cp);
4674 l_image = p_j2k->m_private_image;
4677 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4678 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4679 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4681 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4682 l_tp_stride_func = opj_j2k_get_tp_stride;
4685 l_tp_stride_func = opj_j2k_get_default_stride;
4688 for (i=0;i<l_cp->th;++i) {
4689 for (j=0;j<l_cp->tw;++j) {
4690 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4692 /* 4 borders of the tile rescale on the image if necessary */
4693 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4694 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4695 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4696 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4698 l_rates = l_tcp->rates;
4700 /* Modification of the RATE >> */
4702 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4704 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4712 for (k = 1; k < l_tcp->numlayers; ++k) {
4714 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4716 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4732 for (i=0;i<l_cp->th;++i) {
4733 for (j=0;j<l_cp->tw;++j) {
4734 l_rates = l_tcp->rates;
4737 *l_rates -= l_sot_remove;
4739 if (*l_rates < 30) {
4746 l_last_res = l_tcp->numlayers - 1;
4748 for (k = 1; k < l_last_res; ++k) {
4751 *l_rates -= l_sot_remove;
4753 if (*l_rates < *(l_rates - 1) + 10) {
4754 *l_rates = (*(l_rates - 1)) + 20;
4762 *l_rates -= (l_sot_remove + 2.f);
4764 if (*l_rates < *(l_rates - 1) + 10) {
4765 *l_rates = (*(l_rates - 1)) + 20;
4773 l_img_comp = l_image->comps;
4776 for (i=0;i<l_image->numcomps;++i) {
4777 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4779 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4787 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4789 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4791 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4792 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4793 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4794 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4798 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4799 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4800 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4801 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4805 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4806 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4813 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4814 opj_stream_private_t *p_stream,
4815 opj_event_mgr_t * p_manager )
4818 opj_tcd_t * l_tcd = 00;
4819 OPJ_UINT32 l_nb_tiles;
4820 opj_tcp_t * l_tcp = 00;
4824 assert(p_j2k != 00);
4825 assert(p_manager != 00);
4826 assert(p_stream != 00);
4828 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4829 l_tcp = p_j2k->m_cp.tcps;
4831 l_tcd = opj_tcd_create(OPJ_TRUE);
4833 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4837 for (i = 0; i < l_nb_tiles; ++i) {
4838 if (l_tcp->m_data) {
4839 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4840 opj_tcd_destroy(l_tcd);
4841 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4845 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4849 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4854 opj_j2k_tcp_destroy(l_tcp);
4858 opj_tcd_destroy(l_tcd);
4863 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4864 struct opj_stream_private *p_stream,
4865 struct opj_event_mgr * p_manager )
4868 assert(p_j2k != 00);
4869 assert(p_manager != 00);
4870 assert(p_stream != 00);
4872 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4877 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4878 struct opj_stream_private *p_stream,
4879 struct opj_event_mgr * p_manager )
4882 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4883 opj_mct_data_t * l_mct_record;
4887 assert(p_j2k != 00);
4888 assert(p_stream != 00);
4889 assert(p_manager != 00);
4891 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4895 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4896 l_mct_record = l_tcp->m_mct_records;
4898 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4900 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4907 l_mcc_record = l_tcp->m_mcc_records;
4909 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4911 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4918 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4926 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4927 struct opj_stream_private *p_stream,
4928 struct opj_event_mgr * p_manager )
4933 assert(p_j2k != 00);
4934 assert(p_manager != 00);
4935 assert(p_stream != 00);
4937 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4939 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4949 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4950 struct opj_stream_private *p_stream,
4951 struct opj_event_mgr * p_manager )
4956 assert(p_j2k != 00);
4957 assert(p_manager != 00);
4958 assert(p_stream != 00);
4960 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4962 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4972 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4973 struct opj_stream_private *p_stream,
4974 struct opj_event_mgr * p_manager )
4977 const opj_tccp_t *l_tccp = 00;
4980 assert(p_j2k != 00);
4981 assert(p_manager != 00);
4982 assert(p_stream != 00);
4984 l_tccp = p_j2k->m_cp.tcps->tccps;
4986 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4987 if (l_tccp->roishift) {
4989 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
5000 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
5001 struct opj_stream_private *p_stream,
5002 struct opj_event_mgr * p_manager )
5004 opj_codestream_index_t * l_cstr_index = 00;
5007 assert(p_j2k != 00);
5008 assert(p_manager != 00);
5009 assert(p_stream != 00);
5011 l_cstr_index = p_j2k->cstr_index;
5013 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5015 /* The following adjustment is done to adjust the codestream size */
5016 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5017 /* the first bunch of bytes is not in the codestream */
5018 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5023 /* preparation of JPWL marker segments */
5027 /* encode according to JPWL */
5028 jpwl_encode(p_j2k, p_stream, image);
5032 assert( 0 && "TODO" );
5033 #endif /* USE_JPWL */
5038 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
5039 opj_stream_private_t *p_stream,
5040 OPJ_UINT32 *output_marker,
5041 opj_event_mgr_t * p_manager
5044 OPJ_UINT32 l_unknown_marker;
5045 const opj_dec_memory_marker_handler_t * l_marker_handler;
5046 OPJ_UINT32 l_size_unk = 2;
5049 assert(p_j2k != 00);
5050 assert(p_manager != 00);
5051 assert(p_stream != 00);
5053 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5056 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5057 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5058 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5062 /* read 2 bytes as the new marker ID*/
5063 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5065 if (!(l_unknown_marker < 0xff00)) {
5067 /* Get the marker handler from the marker ID*/
5068 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5070 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5071 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5075 if (l_marker_handler->id != J2K_MS_UNK) {
5076 /* Add the marker to the codestream index*/
5077 if (l_marker_handler->id != J2K_MS_SOT)
5079 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5080 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5082 if (res == OPJ_FALSE) {
5083 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5087 break; /* next marker is known and well located */
5095 *output_marker = l_marker_handler->id ;
5100 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5101 opj_mct_data_t * p_mct_record,
5102 struct opj_stream_private *p_stream,
5103 struct opj_event_mgr * p_manager )
5105 OPJ_UINT32 l_mct_size;
5106 OPJ_BYTE * l_current_data = 00;
5110 assert(p_j2k != 00);
5111 assert(p_manager != 00);
5112 assert(p_stream != 00);
5114 l_mct_size = 10 + p_mct_record->m_data_size;
5116 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5117 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5118 if (! new_header_tile_data) {
5119 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5120 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5121 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5122 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5125 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5126 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5129 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5131 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5132 l_current_data += 2;
5134 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5135 l_current_data += 2;
5137 opj_write_bytes(l_current_data,0,2); /* Zmct */
5138 l_current_data += 2;
5140 /* only one marker atm */
5141 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5143 opj_write_bytes(l_current_data,l_tmp,2);
5144 l_current_data += 2;
5146 opj_write_bytes(l_current_data,0,2); /* Ymct */
5149 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5151 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) {
5159 * Reads a MCT marker (Multiple Component Transform)
5161 * @param p_header_data the data contained in the MCT box.
5162 * @param p_j2k the jpeg2000 codec.
5163 * @param p_header_size the size of the data contained in the MCT marker.
5164 * @param p_manager the user event manager.
5166 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5167 OPJ_BYTE * p_header_data,
5168 OPJ_UINT32 p_header_size,
5169 opj_event_mgr_t * p_manager
5173 opj_tcp_t *l_tcp = 00;
5176 opj_mct_data_t * l_mct_data;
5179 assert(p_header_data != 00);
5180 assert(p_j2k != 00);
5182 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5183 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5184 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5186 if (p_header_size < 2) {
5187 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5192 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5195 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5199 if(p_header_size <= 6) {
5200 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5204 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5205 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5208 l_indix = l_tmp & 0xff;
5209 l_mct_data = l_tcp->m_mct_records;
5211 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5212 if (l_mct_data->m_index == l_indix) {
5219 if (i == l_tcp->m_nb_mct_records) {
5220 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5221 opj_mct_data_t *new_mct_records;
5222 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5224 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));
5225 if (! new_mct_records) {
5226 opj_free(l_tcp->m_mct_records);
5227 l_tcp->m_mct_records = NULL;
5228 l_tcp->m_nb_max_mct_records = 0;
5229 l_tcp->m_nb_mct_records = 0;
5230 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5233 l_tcp->m_mct_records = new_mct_records;
5234 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5235 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5238 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5241 if (l_mct_data->m_data) {
5242 opj_free(l_mct_data->m_data);
5243 l_mct_data->m_data = 00;
5246 l_mct_data->m_index = l_indix;
5247 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5248 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5250 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5253 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5259 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5260 if (! l_mct_data->m_data) {
5261 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5264 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5266 l_mct_data->m_data_size = p_header_size;
5267 ++l_tcp->m_nb_mct_records;
5272 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5273 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5274 struct opj_stream_private *p_stream,
5275 struct opj_event_mgr * p_manager )
5278 OPJ_UINT32 l_mcc_size;
5279 OPJ_BYTE * l_current_data = 00;
5280 OPJ_UINT32 l_nb_bytes_for_comp;
5285 assert(p_j2k != 00);
5286 assert(p_manager != 00);
5287 assert(p_stream != 00);
5289 if (p_mcc_record->m_nb_comps > 255 ) {
5290 l_nb_bytes_for_comp = 2;
5294 l_nb_bytes_for_comp = 1;
5298 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5299 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5301 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5302 if (! new_header_tile_data) {
5303 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5304 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5305 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5306 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5309 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5310 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5313 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5315 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5316 l_current_data += 2;
5318 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5319 l_current_data += 2;
5322 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5323 l_current_data += 2;
5325 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5328 /* only one marker atm */
5329 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5332 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5335 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5338 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 */
5341 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5342 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5343 l_current_data+=l_nb_bytes_for_comp;
5346 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 */
5349 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5351 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5352 l_current_data+=l_nb_bytes_for_comp;
5355 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5357 if (p_mcc_record->m_decorrelation_array) {
5358 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5361 if (p_mcc_record->m_offset_array) {
5362 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5365 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5368 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) {
5375 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5376 OPJ_BYTE * p_header_data,
5377 OPJ_UINT32 p_header_size,
5378 opj_event_mgr_t * p_manager )
5384 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5385 opj_mct_data_t * l_mct_data;
5386 OPJ_UINT32 l_nb_collections;
5387 OPJ_UINT32 l_nb_comps;
5388 OPJ_UINT32 l_nb_bytes_by_comp;
5391 assert(p_header_data != 00);
5392 assert(p_j2k != 00);
5393 assert(p_manager != 00);
5395 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5396 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5397 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5399 if (p_header_size < 2) {
5400 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5405 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5408 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5412 if (p_header_size < 7) {
5413 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5417 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5420 l_mcc_record = l_tcp->m_mcc_records;
5422 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5423 if (l_mcc_record->m_index == l_indix) {
5430 if (i == l_tcp->m_nb_mcc_records) {
5431 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5432 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5433 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5435 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5436 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5437 if (! new_mcc_records) {
5438 opj_free(l_tcp->m_mcc_records);
5439 l_tcp->m_mcc_records = NULL;
5440 l_tcp->m_nb_max_mcc_records = 0;
5441 l_tcp->m_nb_mcc_records = 0;
5442 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5445 l_tcp->m_mcc_records = new_mcc_records;
5446 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5447 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));
5449 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5451 l_mcc_record->m_index = l_indix;
5453 /* only one marker atm */
5454 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5457 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5461 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5464 if (l_nb_collections > 1) {
5465 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5471 for (i=0;i<l_nb_collections;++i) {
5472 if (p_header_size < 3) {
5473 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5477 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5481 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5485 opj_read_bytes(p_header_data,&l_nb_comps,2);
5490 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5491 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5493 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5494 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5498 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5500 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5501 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5502 p_header_data+=l_nb_bytes_by_comp;
5505 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5510 opj_read_bytes(p_header_data,&l_nb_comps,2);
5513 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5514 l_nb_comps &= 0x7fff;
5516 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5517 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5521 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5522 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5526 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5528 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5529 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5530 p_header_data+=l_nb_bytes_by_comp;
5533 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5538 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5541 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5542 l_mcc_record->m_decorrelation_array = 00;
5543 l_mcc_record->m_offset_array = 00;
5545 l_indix = l_tmp & 0xff;
5547 l_mct_data = l_tcp->m_mct_records;
5548 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5549 if (l_mct_data->m_index == l_indix) {
5550 l_mcc_record->m_decorrelation_array = l_mct_data;
5556 if (l_mcc_record->m_decorrelation_array == 00) {
5557 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5562 l_indix = (l_tmp >> 8) & 0xff;
5564 l_mct_data = l_tcp->m_mct_records;
5565 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5566 if (l_mct_data->m_index == l_indix) {
5567 l_mcc_record->m_offset_array = l_mct_data;
5573 if (l_mcc_record->m_offset_array == 00) {
5574 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5580 if (p_header_size != 0) {
5581 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5585 ++l_tcp->m_nb_mcc_records;
5590 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5591 struct opj_stream_private *p_stream,
5592 struct opj_event_mgr * p_manager
5595 OPJ_BYTE * l_current_data = 00;
5596 OPJ_UINT32 l_mco_size;
5597 opj_tcp_t * l_tcp = 00;
5598 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5602 assert(p_j2k != 00);
5603 assert(p_manager != 00);
5604 assert(p_stream != 00);
5606 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5607 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5609 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5610 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5612 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5613 if (! new_header_tile_data) {
5614 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5615 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5616 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5617 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5620 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5621 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5624 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5625 l_current_data += 2;
5627 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5628 l_current_data += 2;
5630 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5633 l_mcc_record = l_tcp->m_mcc_records;
5634 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5635 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5641 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) {
5649 * Reads a MCO marker (Multiple Component Transform Ordering)
5651 * @param p_header_data the data contained in the MCO box.
5652 * @param p_j2k the jpeg2000 codec.
5653 * @param p_header_size the size of the data contained in the MCO marker.
5654 * @param p_manager the user event manager.
5656 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5657 OPJ_BYTE * p_header_data,
5658 OPJ_UINT32 p_header_size,
5659 opj_event_mgr_t * p_manager
5662 OPJ_UINT32 l_tmp, i;
5663 OPJ_UINT32 l_nb_stages;
5665 opj_tccp_t * l_tccp;
5666 opj_image_t * l_image;
5669 assert(p_header_data != 00);
5670 assert(p_j2k != 00);
5671 assert(p_manager != 00);
5673 l_image = p_j2k->m_private_image;
5674 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5675 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5676 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5678 if (p_header_size < 1) {
5679 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5683 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5686 if (l_nb_stages > 1) {
5687 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5691 if (p_header_size != l_nb_stages + 1) {
5692 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5696 l_tccp = l_tcp->tccps;
5698 for (i=0;i<l_image->numcomps;++i) {
5699 l_tccp->m_dc_level_shift = 0;
5703 if (l_tcp->m_mct_decoding_matrix) {
5704 opj_free(l_tcp->m_mct_decoding_matrix);
5705 l_tcp->m_mct_decoding_matrix = 00;
5708 for (i=0;i<l_nb_stages;++i) {
5709 opj_read_bytes(p_header_data,&l_tmp,1);
5712 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5720 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5723 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5724 opj_mct_data_t * l_deco_array, * l_offset_array;
5725 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5726 OPJ_UINT32 l_nb_elem;
5727 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5728 opj_tccp_t * l_tccp;
5731 assert(p_tcp != 00);
5733 l_mcc_record = p_tcp->m_mcc_records;
5735 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5736 if (l_mcc_record->m_index == p_index) {
5741 if (i==p_tcp->m_nb_mcc_records) {
5742 /** element discarded **/
5746 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5747 /** do not support number of comps != image */
5751 l_deco_array = l_mcc_record->m_decorrelation_array;
5754 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5755 if (l_deco_array->m_data_size != l_data_size) {
5759 l_nb_elem = p_image->numcomps * p_image->numcomps;
5760 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5761 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5763 if (! p_tcp->m_mct_decoding_matrix ) {
5767 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);
5770 l_offset_array = l_mcc_record->m_offset_array;
5772 if (l_offset_array) {
5773 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5774 if (l_offset_array->m_data_size != l_data_size) {
5778 l_nb_elem = p_image->numcomps;
5779 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5780 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5782 if (! l_offset_data ) {
5786 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5788 l_tccp = p_tcp->tccps;
5789 l_current_offset_data = l_offset_data;
5791 for (i=0;i<p_image->numcomps;++i) {
5792 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5796 opj_free(l_offset_data);
5802 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5803 struct opj_stream_private *p_stream,
5804 struct opj_event_mgr * p_manager )
5807 OPJ_UINT32 l_cbd_size;
5808 OPJ_BYTE * l_current_data = 00;
5809 opj_image_t *l_image = 00;
5810 opj_image_comp_t * l_comp = 00;
5813 assert(p_j2k != 00);
5814 assert(p_manager != 00);
5815 assert(p_stream != 00);
5817 l_image = p_j2k->m_private_image;
5818 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5820 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5821 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5822 if (! new_header_tile_data) {
5823 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5824 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5825 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5826 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5829 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5830 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5833 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5835 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5836 l_current_data += 2;
5838 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5839 l_current_data += 2;
5841 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5844 l_comp = l_image->comps;
5846 for (i=0;i<l_image->numcomps;++i) {
5847 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5853 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) {
5861 * Reads a CBD marker (Component bit depth definition)
5862 * @param p_header_data the data contained in the CBD box.
5863 * @param p_j2k the jpeg2000 codec.
5864 * @param p_header_size the size of the data contained in the CBD marker.
5865 * @param p_manager the user event manager.
5867 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5868 OPJ_BYTE * p_header_data,
5869 OPJ_UINT32 p_header_size,
5870 opj_event_mgr_t * p_manager
5873 OPJ_UINT32 l_nb_comp,l_num_comp;
5874 OPJ_UINT32 l_comp_def;
5876 opj_image_comp_t * l_comp = 00;
5879 assert(p_header_data != 00);
5880 assert(p_j2k != 00);
5881 assert(p_manager != 00);
5883 l_num_comp = p_j2k->m_private_image->numcomps;
5885 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5886 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5890 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5893 if (l_nb_comp != l_num_comp) {
5894 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5898 l_comp = p_j2k->m_private_image->comps;
5899 for (i=0;i<l_num_comp;++i) {
5900 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5902 l_comp->sgnd = (l_comp_def>>7) & 1;
5903 l_comp->prec = (l_comp_def&0x7f) + 1;
5910 /* ----------------------------------------------------------------------- */
5911 /* J2K / JPT decoder interface */
5912 /* ----------------------------------------------------------------------- */
5914 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5916 if(j2k && parameters) {
5917 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5918 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5921 j2k->m_cp.correct = parameters->jpwl_correct;
5922 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5923 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5924 #endif /* USE_JPWL */
5928 /* ----------------------------------------------------------------------- */
5929 /* J2K encoder interface */
5930 /* ----------------------------------------------------------------------- */
5932 opj_j2k_t* opj_j2k_create_compress(void)
5934 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5940 l_j2k->m_is_decoder = 0;
5941 l_j2k->m_cp.m_is_decoder = 0;
5943 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5944 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5945 opj_j2k_destroy(l_j2k);
5949 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5951 /* validation list creation*/
5952 l_j2k->m_validation_list = opj_procedure_list_create();
5953 if (! l_j2k->m_validation_list) {
5954 opj_j2k_destroy(l_j2k);
5958 /* execution list creation*/
5959 l_j2k->m_procedure_list = opj_procedure_list_create();
5960 if (! l_j2k->m_procedure_list) {
5961 opj_j2k_destroy(l_j2k);
5968 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5973 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5975 POC[0].prg1 = OPJ_CPRL;
5977 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5980 POC[1].resno1 = (OPJ_UINT32)numres;
5982 POC[1].prg1 = OPJ_CPRL;
5986 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5988 /* Configure cinema parameters */
5992 parameters->tile_size_on = OPJ_FALSE;
5993 parameters->cp_tdx=1;
5994 parameters->cp_tdy=1;
5996 /* One tile part for each component */
5997 parameters->tp_flag = 'C';
5998 parameters->tp_on = 1;
6000 /* Tile and Image shall be at (0,0) */
6001 parameters->cp_tx0 = 0;
6002 parameters->cp_ty0 = 0;
6003 parameters->image_offset_x0 = 0;
6004 parameters->image_offset_y0 = 0;
6006 /* Codeblock size= 32*32 */
6007 parameters->cblockw_init = 32;
6008 parameters->cblockh_init = 32;
6010 /* Codeblock style: no mode switch enabled */
6011 parameters->mode = 0;
6014 parameters->roi_compno = -1;
6016 /* No subsampling */
6017 parameters->subsampling_dx = 1;
6018 parameters->subsampling_dy = 1;
6021 parameters->irreversible = 1;
6023 /* Number of layers */
6024 if (parameters->tcp_numlayers > 1){
6025 opj_event_msg(p_manager, EVT_WARNING,
6026 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6027 "1 single quality layer"
6028 "-> Number of layers forced to 1 (rather than %d)\n"
6029 "-> Rate of the last layer (%3.1f) will be used",
6030 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6031 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6032 parameters->tcp_numlayers = 1;
6035 /* Resolution levels */
6036 switch (parameters->rsiz){
6037 case OPJ_PROFILE_CINEMA_2K:
6038 if(parameters->numresolution > 6){
6039 opj_event_msg(p_manager, EVT_WARNING,
6040 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6041 "Number of decomposition levels <= 5\n"
6042 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6043 parameters->numresolution+1);
6044 parameters->numresolution = 6;
6047 case OPJ_PROFILE_CINEMA_4K:
6048 if(parameters->numresolution < 2){
6049 opj_event_msg(p_manager, EVT_WARNING,
6050 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6051 "Number of decomposition levels >= 1 && <= 6\n"
6052 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6053 parameters->numresolution+1);
6054 parameters->numresolution = 1;
6055 }else if(parameters->numresolution > 7){
6056 opj_event_msg(p_manager, EVT_WARNING,
6057 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6058 "Number of decomposition levels >= 1 && <= 6\n"
6059 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6060 parameters->numresolution+1);
6061 parameters->numresolution = 7;
6069 parameters->csty |= 0x01;
6070 parameters->res_spec = parameters->numresolution-1;
6071 for (i = 0; i<parameters->res_spec; i++) {
6072 parameters->prcw_init[i] = 256;
6073 parameters->prch_init[i] = 256;
6076 /* The progression order shall be CPRL */
6077 parameters->prog_order = OPJ_CPRL;
6079 /* Progression order changes for 4K, disallowed for 2K */
6080 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6081 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6083 parameters->numpocs = 0;
6086 /* Limited bit-rate */
6087 parameters->cp_disto_alloc = 1;
6088 if (parameters->max_cs_size <= 0) {
6089 /* No rate has been introduced, 24 fps is assumed */
6090 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6091 opj_event_msg(p_manager, EVT_WARNING,
6092 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6093 "Maximum 1302083 compressed bytes @ 24fps\n"
6094 "As no rate has been given, this limit will be used.\n");
6095 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6096 opj_event_msg(p_manager, EVT_WARNING,
6097 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6098 "Maximum 1302083 compressed bytes @ 24fps\n"
6099 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6100 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6103 if (parameters->max_comp_size <= 0) {
6104 /* No rate has been introduced, 24 fps is assumed */
6105 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6106 opj_event_msg(p_manager, EVT_WARNING,
6107 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6108 "Maximum 1041666 compressed bytes @ 24fps\n"
6109 "As no rate has been given, this limit will be used.\n");
6110 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6111 opj_event_msg(p_manager, EVT_WARNING,
6112 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6113 "Maximum 1041666 compressed bytes @ 24fps\n"
6114 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6115 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6118 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6119 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6123 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6127 /* Number of components */
6128 if (image->numcomps != 3){
6129 opj_event_msg(p_manager, EVT_WARNING,
6130 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6132 "-> Number of components of input image (%d) is not compliant\n"
6133 "-> Non-profile-3 codestream will be generated\n",
6139 for (i = 0; i < image->numcomps; i++) {
6140 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6141 char signed_str[] = "signed";
6142 char unsigned_str[] = "unsigned";
6143 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6144 opj_event_msg(p_manager, EVT_WARNING,
6145 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6146 "Precision of each component shall be 12 bits unsigned"
6147 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6148 "-> Non-profile-3 codestream will be generated\n",
6149 i,image->comps[i].bpp, tmp_str);
6156 case OPJ_PROFILE_CINEMA_2K:
6157 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6158 opj_event_msg(p_manager, EVT_WARNING,
6159 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6160 "width <= 2048 and height <= 1080\n"
6161 "-> Input image size %d x %d is not compliant\n"
6162 "-> Non-profile-3 codestream will be generated\n",
6163 image->comps[0].w,image->comps[0].h);
6167 case OPJ_PROFILE_CINEMA_4K:
6168 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6169 opj_event_msg(p_manager, EVT_WARNING,
6170 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6171 "width <= 4096 and height <= 2160\n"
6172 "-> Image size %d x %d is not compliant\n"
6173 "-> Non-profile-4 codestream will be generated\n",
6174 image->comps[0].w,image->comps[0].h);
6185 OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6186 opj_cparameters_t *parameters,
6188 opj_event_mgr_t * p_manager)
6190 OPJ_UINT32 i, j, tileno, numpocs_tile;
6193 if(!p_j2k || !parameters || ! image) {
6197 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6198 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6202 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6203 cp = &(p_j2k->m_cp);
6205 /* set default values for cp */
6209 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6210 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6211 OPJ_BOOL deprecated_used = OPJ_FALSE;
6212 switch (parameters->cp_cinema){
6213 case OPJ_CINEMA2K_24:
6214 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6215 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6216 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6217 deprecated_used = OPJ_TRUE;
6219 case OPJ_CINEMA2K_48:
6220 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6221 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6222 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6223 deprecated_used = OPJ_TRUE;
6225 case OPJ_CINEMA4K_24:
6226 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6227 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6228 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6229 deprecated_used = OPJ_TRUE;
6235 switch (parameters->cp_rsiz){
6237 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6238 deprecated_used = OPJ_TRUE;
6241 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6242 deprecated_used = OPJ_TRUE;
6245 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6246 deprecated_used = OPJ_TRUE;
6251 if (deprecated_used) {
6252 opj_event_msg(p_manager, EVT_WARNING,
6253 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6254 "Please consider using only the rsiz field\n"
6255 "See openjpeg.h documentation for more details\n");
6259 /* see if max_codestream_size does limit input rate */
6260 if (parameters->max_cs_size <= 0) {
6261 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6262 OPJ_FLOAT32 temp_size;
6263 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6264 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6265 parameters->max_cs_size = (int) floor(temp_size);
6267 parameters->max_cs_size = 0;
6270 OPJ_FLOAT32 temp_rate;
6271 OPJ_BOOL cap = OPJ_FALSE;
6272 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6273 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6274 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6275 if (parameters->tcp_rates[i] < temp_rate) {
6276 parameters->tcp_rates[i] = temp_rate;
6281 opj_event_msg(p_manager, EVT_WARNING,
6282 "The desired maximum codestream size has limited\n"
6283 "at least one of the desired quality layers\n");
6287 /* Manage profiles and applications and set RSIZ */
6288 /* set cinema parameters if required */
6289 if (OPJ_IS_CINEMA(parameters->rsiz)){
6290 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6291 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6292 opj_event_msg(p_manager, EVT_WARNING,
6293 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6294 parameters->rsiz = OPJ_PROFILE_NONE;
6296 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6297 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6298 parameters->rsiz = OPJ_PROFILE_NONE;
6301 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6302 opj_event_msg(p_manager, EVT_WARNING,
6303 "JPEG 2000 Long Term Storage profile not yet supported\n");
6304 parameters->rsiz = OPJ_PROFILE_NONE;
6305 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6306 opj_event_msg(p_manager, EVT_WARNING,
6307 "JPEG 2000 Broadcast profiles not yet supported\n");
6308 parameters->rsiz = OPJ_PROFILE_NONE;
6309 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6310 opj_event_msg(p_manager, EVT_WARNING,
6311 "JPEG 2000 IMF profiles not yet supported\n");
6312 parameters->rsiz = OPJ_PROFILE_NONE;
6313 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6314 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6315 opj_event_msg(p_manager, EVT_WARNING,
6316 "JPEG 2000 Part-2 profile defined\n"
6317 "but no Part-2 extension enabled.\n"
6318 "Profile set to NONE.\n");
6319 parameters->rsiz = OPJ_PROFILE_NONE;
6320 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6321 opj_event_msg(p_manager, EVT_WARNING,
6322 "Unsupported Part-2 extension enabled\n"
6323 "Profile set to NONE.\n");
6324 parameters->rsiz = OPJ_PROFILE_NONE;
6329 copy user encoding parameters
6331 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6332 cp->rsiz = parameters->rsiz;
6333 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6334 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6335 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6337 /* mod fixed_quality */
6338 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6339 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6340 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6341 if (!cp->m_specific_param.m_enc.m_matrice) {
6342 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6345 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6349 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6350 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6353 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6354 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6356 /* comment string */
6357 if(parameters->cp_comment) {
6358 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6360 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6363 strcpy(cp->comment, parameters->cp_comment);
6365 /* Create default comment for codestream */
6366 const char comment[] = "Created by OpenJPEG version ";
6367 const size_t clen = strlen(comment);
6368 const char *version = opj_version();
6372 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6374 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6377 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6379 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6381 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6384 sprintf(cp->comment,"%s%s", comment, version);
6390 calculate other encoding parameters
6393 if (parameters->tile_size_on) {
6394 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6395 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6397 cp->tdx = image->x1 - cp->tx0;
6398 cp->tdy = image->y1 - cp->ty0;
6401 if (parameters->tp_on) {
6402 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6403 cp->m_specific_param.m_enc.m_tp_on = 1;
6408 calculate JPWL encoding parameters
6411 if (parameters->jpwl_epc_on) {
6415 cp->epc_on = OPJ_TRUE;
6416 cp->info_on = OPJ_FALSE; /* no informative technique */
6419 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6420 cp->epb_on = OPJ_TRUE;
6422 cp->hprot_MH = parameters->jpwl_hprot_MH;
6423 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6424 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6425 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6427 /* if tile specs are not specified, copy MH specs */
6428 if (cp->hprot_TPH[0] == -1) {
6429 cp->hprot_TPH_tileno[0] = 0;
6430 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6432 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6433 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6434 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6435 cp->pprot[i] = parameters->jpwl_pprot[i];
6439 /* set ESD writing */
6440 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6441 cp->esd_on = OPJ_TRUE;
6443 cp->sens_size = parameters->jpwl_sens_size;
6444 cp->sens_addr = parameters->jpwl_sens_addr;
6445 cp->sens_range = parameters->jpwl_sens_range;
6447 cp->sens_MH = parameters->jpwl_sens_MH;
6448 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6449 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6450 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6454 /* always set RED writing to false: we are at the encoder */
6455 cp->red_on = OPJ_FALSE;
6458 cp->epc_on = OPJ_FALSE;
6460 #endif /* USE_JPWL */
6462 /* initialize the mutiple tiles */
6463 /* ---------------------------- */
6464 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6466 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6469 if (parameters->numpocs) {
6470 /* initialisation of POC */
6471 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6472 /* TODO MSD use the return value*/
6475 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6476 opj_tcp_t *tcp = &cp->tcps[tileno];
6477 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6479 for (j = 0; j < tcp->numlayers; j++) {
6480 if(OPJ_IS_CINEMA(cp->rsiz)){
6481 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6482 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6484 tcp->rates[j] = parameters->tcp_rates[j];
6486 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6487 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6489 tcp->rates[j] = parameters->tcp_rates[j];
6494 tcp->csty = (OPJ_UINT32)parameters->csty;
6495 tcp->prg = parameters->prog_order;
6496 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6501 if (parameters->numpocs) {
6502 /* initialisation of POC */
6504 for (i = 0; i < parameters->numpocs; i++) {
6505 if (tileno + 1 == parameters->POC[i].tile ) {
6506 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6508 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6509 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6510 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6511 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6512 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6513 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6514 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6520 tcp->numpocs = numpocs_tile -1 ;
6525 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6527 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6530 if (parameters->mct_data) {
6532 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6533 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6534 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6537 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6542 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6543 if (! tcp->m_mct_coding_matrix) {
6546 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6549 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6550 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6552 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6553 if (! tcp->m_mct_decoding_matrix) {
6556 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6559 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6562 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6566 tcp->mct_norms = (OPJ_FLOAT64*)
6567 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6568 if (! tcp->mct_norms) {
6571 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6574 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6577 for (i = 0; i < image->numcomps; i++) {
6578 opj_tccp_t *tccp = &tcp->tccps[i];
6579 tccp->m_dc_level_shift = l_dc_shift[i];
6582 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6583 /* free will be handled by opj_j2k_destroy */
6584 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6589 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6590 if ((image->comps[0].dx != image->comps[1].dx) ||
6591 (image->comps[0].dx != image->comps[2].dx) ||
6592 (image->comps[0].dy != image->comps[1].dy) ||
6593 (image->comps[0].dy != image->comps[2].dy)) {
6594 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6598 for (i = 0; i < image->numcomps; i++) {
6599 opj_tccp_t *tccp = &tcp->tccps[i];
6600 opj_image_comp_t * l_comp = &(image->comps[i]);
6602 if (! l_comp->sgnd) {
6603 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6608 for (i = 0; i < image->numcomps; i++) {
6609 opj_tccp_t *tccp = &tcp->tccps[i];
6611 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6612 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6613 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6614 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6615 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6616 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6617 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6620 if ((OPJ_INT32)i == parameters->roi_compno) {
6621 tccp->roishift = parameters->roi_shift;
6626 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6627 OPJ_INT32 p = 0, it_res;
6628 assert( tccp->numresolutions > 0 );
6629 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6630 if (p < parameters->res_spec) {
6632 if (parameters->prcw_init[p] < 1) {
6633 tccp->prcw[it_res] = 1;
6635 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6638 if (parameters->prch_init[p] < 1) {
6639 tccp->prch[it_res] = 1;
6641 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6645 OPJ_INT32 res_spec = parameters->res_spec;
6646 OPJ_INT32 size_prcw = 0;
6647 OPJ_INT32 size_prch = 0;
6649 assert(res_spec>0); /* issue 189 */
6650 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6651 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6654 if (size_prcw < 1) {
6655 tccp->prcw[it_res] = 1;
6657 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6660 if (size_prch < 1) {
6661 tccp->prch[it_res] = 1;
6663 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6667 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6670 for (j = 0; j < tccp->numresolutions; j++) {
6676 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6680 if (parameters->mct_data) {
6681 opj_free(parameters->mct_data);
6682 parameters->mct_data = 00;
6687 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6689 assert(cstr_index != 00);
6691 /* expand the list? */
6692 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6693 opj_marker_info_t *new_marker;
6694 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6695 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6697 opj_free(cstr_index->marker);
6698 cstr_index->marker = NULL;
6699 cstr_index->maxmarknum = 0;
6700 cstr_index->marknum = 0;
6701 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6704 cstr_index->marker = new_marker;
6707 /* add the marker */
6708 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6709 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6710 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6711 cstr_index->marknum++;
6715 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)
6717 assert(cstr_index != 00);
6718 assert(cstr_index->tile_index != 00);
6720 /* expand the list? */
6721 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6722 opj_marker_info_t *new_marker;
6723 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6724 new_marker = (opj_marker_info_t *) opj_realloc(
6725 cstr_index->tile_index[tileno].marker,
6726 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6728 opj_free(cstr_index->tile_index[tileno].marker);
6729 cstr_index->tile_index[tileno].marker = NULL;
6730 cstr_index->tile_index[tileno].maxmarknum = 0;
6731 cstr_index->tile_index[tileno].marknum = 0;
6732 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6735 cstr_index->tile_index[tileno].marker = new_marker;
6738 /* add the marker */
6739 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6740 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6741 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6742 cstr_index->tile_index[tileno].marknum++;
6744 if (type == J2K_MS_SOT) {
6745 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6747 if (cstr_index->tile_index[tileno].tp_index)
6748 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6755 * -----------------------------------------------------------------------
6756 * -----------------------------------------------------------------------
6757 * -----------------------------------------------------------------------
6760 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6761 opj_stream_private_t *p_stream,
6762 opj_event_mgr_t * p_manager
6771 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6773 opj_image_t** p_image,
6774 opj_event_mgr_t* p_manager )
6777 assert(p_j2k != 00);
6778 assert(p_stream != 00);
6779 assert(p_manager != 00);
6781 /* create an empty image header */
6782 p_j2k->m_private_image = opj_image_create0();
6783 if (! p_j2k->m_private_image) {
6787 /* customization of the validation */
6788 opj_j2k_setup_decoding_validation(p_j2k);
6790 /* validation of the parameters codec */
6791 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6792 opj_image_destroy(p_j2k->m_private_image);
6793 p_j2k->m_private_image = NULL;
6797 /* customization of the encoding */
6798 opj_j2k_setup_header_reading(p_j2k);
6801 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6802 opj_image_destroy(p_j2k->m_private_image);
6803 p_j2k->m_private_image = NULL;
6807 *p_image = opj_image_create0();
6812 /* Copy codestream image information to the output image */
6813 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6815 /*Allocate and initialize some elements of codestrem index*/
6816 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6823 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6826 assert(p_j2k != 00);
6828 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6830 /* DEVELOPER CORNER, add your custom procedures */
6831 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6835 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6838 assert(p_j2k != 00);
6840 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6841 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6842 /* DEVELOPER CORNER, add your custom validation procedure */
6846 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6847 opj_stream_private_t *p_stream,
6848 opj_event_mgr_t * p_manager )
6850 OPJ_BOOL l_is_valid = OPJ_TRUE;
6854 assert(p_j2k != 00);
6855 assert(p_stream != 00);
6856 assert(p_manager != 00);
6858 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6859 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6860 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6862 for (i=0;i<l_nb_tiles;++i) {
6863 if (l_tcp->mct == 2) {
6864 opj_tccp_t * l_tccp = l_tcp->tccps;
6865 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6867 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6868 l_is_valid &= ! (l_tccp->qmfbid & 1);
6879 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6882 OPJ_UINT32 l_indix = 1;
6883 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6884 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6885 OPJ_UINT32 l_mct_size,l_nb_elem;
6886 OPJ_FLOAT32 * l_data, * l_current_data;
6887 opj_tccp_t * l_tccp;
6890 assert(p_tcp != 00);
6892 if (p_tcp->mct != 2) {
6896 if (p_tcp->m_mct_decoding_matrix) {
6897 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6898 opj_mct_data_t *new_mct_records;
6899 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6901 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));
6902 if (! new_mct_records) {
6903 opj_free(p_tcp->m_mct_records);
6904 p_tcp->m_mct_records = NULL;
6905 p_tcp->m_nb_max_mct_records = 0;
6906 p_tcp->m_nb_mct_records = 0;
6907 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6910 p_tcp->m_mct_records = new_mct_records;
6911 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6913 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6915 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6917 if (l_mct_deco_data->m_data) {
6918 opj_free(l_mct_deco_data->m_data);
6919 l_mct_deco_data->m_data = 00;
6922 l_mct_deco_data->m_index = l_indix++;
6923 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6924 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6925 l_nb_elem = p_image->numcomps * p_image->numcomps;
6926 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6927 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6929 if (! l_mct_deco_data->m_data) {
6933 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);
6935 l_mct_deco_data->m_data_size = l_mct_size;
6936 ++p_tcp->m_nb_mct_records;
6939 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6940 opj_mct_data_t *new_mct_records;
6941 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6942 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));
6943 if (! new_mct_records) {
6944 opj_free(p_tcp->m_mct_records);
6945 p_tcp->m_mct_records = NULL;
6946 p_tcp->m_nb_max_mct_records = 0;
6947 p_tcp->m_nb_mct_records = 0;
6948 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6951 p_tcp->m_mct_records = new_mct_records;
6952 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6954 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6956 if (l_mct_deco_data) {
6957 l_mct_deco_data = l_mct_offset_data - 1;
6961 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6963 if (l_mct_offset_data->m_data) {
6964 opj_free(l_mct_offset_data->m_data);
6965 l_mct_offset_data->m_data = 00;
6968 l_mct_offset_data->m_index = l_indix++;
6969 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6970 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6971 l_nb_elem = p_image->numcomps;
6972 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6973 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6975 if (! l_mct_offset_data->m_data) {
6979 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6981 opj_free(l_mct_offset_data->m_data);
6982 l_mct_offset_data->m_data = 00;
6986 l_tccp = p_tcp->tccps;
6987 l_current_data = l_data;
6989 for (i=0;i<l_nb_elem;++i) {
6990 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6994 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6998 l_mct_offset_data->m_data_size = l_mct_size;
7000 ++p_tcp->m_nb_mct_records;
7002 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7003 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7004 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7005 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7006 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7007 if (! new_mcc_records) {
7008 opj_free(p_tcp->m_mcc_records);
7009 p_tcp->m_mcc_records = NULL;
7010 p_tcp->m_nb_max_mcc_records = 0;
7011 p_tcp->m_nb_mcc_records = 0;
7012 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7015 p_tcp->m_mcc_records = new_mcc_records;
7016 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7017 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));
7021 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7022 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7023 l_mcc_data->m_is_irreversible = 1;
7024 l_mcc_data->m_nb_comps = p_image->numcomps;
7025 l_mcc_data->m_index = l_indix++;
7026 l_mcc_data->m_offset_array = l_mct_offset_data;
7027 ++p_tcp->m_nb_mcc_records;
7032 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7033 opj_stream_private_t *p_stream,
7034 opj_event_mgr_t * p_manager )
7036 /* add here initialization of cp
7037 copy paste of setup_decoder */
7044 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7045 opj_stream_private_t *p_stream,
7046 opj_event_mgr_t * p_manager )
7048 /* add here initialization of cp
7049 copy paste of setup_encoder */
7056 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7057 opj_stream_private_t *p_stream,
7058 opj_event_mgr_t * p_manager )
7060 OPJ_BOOL l_is_valid = OPJ_TRUE;
7063 assert(p_j2k != 00);
7064 assert(p_stream != 00);
7065 assert(p_manager != 00);
7067 /* STATE checking */
7068 /* make sure the state is at 0 */
7069 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7071 /* POINTER validation */
7072 /* make sure a p_j2k codec is present */
7073 l_is_valid &= (p_j2k->m_procedure_list != 00);
7074 /* make sure a validation list is present */
7075 l_is_valid &= (p_j2k->m_validation_list != 00);
7077 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7078 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7079 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7080 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7081 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7085 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7086 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7090 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7091 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7095 /* PARAMETER VALIDATION */
7099 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7100 opj_stream_private_t *p_stream,
7101 opj_event_mgr_t * p_manager
7104 OPJ_BOOL l_is_valid = OPJ_TRUE;
7107 assert(p_j2k != 00);
7108 assert(p_stream != 00);
7109 assert(p_manager != 00);
7111 /* STATE checking */
7112 /* make sure the state is at 0 */
7114 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7116 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7118 /* POINTER validation */
7119 /* make sure a p_j2k codec is present */
7120 /* make sure a procedure list is present */
7121 l_is_valid &= (p_j2k->m_procedure_list != 00);
7122 /* make sure a validation list is present */
7123 l_is_valid &= (p_j2k->m_validation_list != 00);
7125 /* PARAMETER VALIDATION */
7129 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7130 opj_stream_private_t *p_stream,
7131 opj_event_mgr_t * p_manager)
7133 OPJ_UINT32 l_current_marker;
7134 OPJ_UINT32 l_marker_size;
7135 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7136 OPJ_BOOL l_has_siz = 0;
7137 OPJ_BOOL l_has_cod = 0;
7138 OPJ_BOOL l_has_qcd = 0;
7141 assert(p_stream != 00);
7142 assert(p_j2k != 00);
7143 assert(p_manager != 00);
7145 /* We enter in the main header */
7146 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7148 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7149 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7150 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7154 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7155 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7156 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7160 /* Read 2 bytes as the new marker ID */
7161 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7163 /* Try to read until the SOT is detected */
7164 while (l_current_marker != J2K_MS_SOT) {
7166 /* Check if the current marker ID is valid */
7167 if (l_current_marker < 0xff00) {
7168 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7172 /* Get the marker handler from the marker ID */
7173 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7175 /* Manage case where marker is unknown */
7176 if (l_marker_handler->id == J2K_MS_UNK) {
7177 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7178 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7182 if (l_current_marker == J2K_MS_SOT)
7183 break; /* SOT marker is detected main header is completely read */
7184 else /* Get the marker handler from the marker ID */
7185 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7188 if (l_marker_handler->id == J2K_MS_SIZ) {
7189 /* Mark required SIZ marker as found */
7192 if (l_marker_handler->id == J2K_MS_COD) {
7193 /* Mark required COD marker as found */
7196 if (l_marker_handler->id == J2K_MS_QCD) {
7197 /* Mark required QCD marker as found */
7201 /* Check if the marker is known and if it is the right place to find it */
7202 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7203 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7207 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7208 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7209 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7213 /* read 2 bytes as the marker size */
7214 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7215 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7217 /* Check if the marker size is compatible with the header data size */
7218 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7219 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7220 if (! new_header_data) {
7221 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7222 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7223 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7224 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7227 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7228 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7231 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7232 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) {
7233 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7237 /* Read the marker segment with the correct marker handler */
7238 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7239 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7243 /* Add the marker to the codestream index*/
7244 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7246 l_marker_handler->id,
7247 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7248 l_marker_size + 4 )) {
7249 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7253 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7254 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7255 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7259 /* read 2 bytes as the new marker ID */
7260 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7263 if (l_has_siz == 0) {
7264 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7267 if (l_has_cod == 0) {
7268 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7271 if (l_has_qcd == 0) {
7272 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7276 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7278 /* Position of the last element if the main header */
7279 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7281 /* Next step: read a tile-part header */
7282 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7287 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7288 opj_procedure_list_t * p_procedure_list,
7289 opj_stream_private_t *p_stream,
7290 opj_event_mgr_t * p_manager )
7292 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7293 OPJ_BOOL l_result = OPJ_TRUE;
7294 OPJ_UINT32 l_nb_proc, i;
7297 assert(p_procedure_list != 00);
7298 assert(p_j2k != 00);
7299 assert(p_stream != 00);
7300 assert(p_manager != 00);
7302 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7303 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7305 for (i=0;i<l_nb_proc;++i) {
7306 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7310 /* and clear the procedure list at the end.*/
7311 opj_procedure_list_clear(p_procedure_list);
7316 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7317 opj_stream_private_t *p_stream,
7318 opj_event_mgr_t * p_manager
7321 opj_tcp_t * l_tcp = 00;
7322 opj_tcp_t * l_default_tcp = 00;
7323 OPJ_UINT32 l_nb_tiles;
7325 opj_tccp_t *l_current_tccp = 00;
7326 OPJ_UINT32 l_tccp_size;
7327 OPJ_UINT32 l_mct_size;
7328 opj_image_t * l_image;
7329 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7330 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7331 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7332 OPJ_UINT32 l_offset;
7335 assert(p_j2k != 00);
7336 assert(p_stream != 00);
7337 assert(p_manager != 00);
7339 l_image = p_j2k->m_private_image;
7340 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7341 l_tcp = p_j2k->m_cp.tcps;
7342 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7343 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7344 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7347 for (i=0; i<l_nb_tiles; ++i) {
7348 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7349 l_current_tccp = l_tcp->tccps;
7350 /*Copy default coding parameters into the current tile coding parameters*/
7351 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7352 /* Initialize some values of the current tile coding parameters*/
7354 l_tcp->ppt_data = 00;
7355 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7356 l_tcp->tccps = l_current_tccp;
7358 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7359 if (l_default_tcp->m_mct_decoding_matrix) {
7360 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7361 if (! l_tcp->m_mct_decoding_matrix ) {
7364 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7367 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7368 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7369 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7370 if (! l_tcp->m_mct_records) {
7373 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7375 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7376 l_src_mct_rec = l_default_tcp->m_mct_records;
7377 l_dest_mct_rec = l_tcp->m_mct_records;
7379 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7381 if (l_src_mct_rec->m_data) {
7383 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7384 if(! l_dest_mct_rec->m_data) {
7387 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7394 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7395 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7396 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7397 if (! l_tcp->m_mcc_records) {
7400 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7402 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7403 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7404 l_dest_mcc_rec = l_tcp->m_mcc_records;
7406 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7408 if (l_src_mcc_rec->m_decorrelation_array) {
7409 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7410 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7413 if (l_src_mcc_rec->m_offset_array) {
7414 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7415 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7422 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7423 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7425 /* Move to next tile cp*/
7429 /* Create the current tile decoder*/
7430 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7431 if (! p_j2k->m_tcd ) {
7435 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7436 opj_tcd_destroy(p_j2k->m_tcd);
7438 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7445 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7447 const opj_dec_memory_marker_handler_t *e;
7448 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7449 if (e->id == p_id) {
7450 break; /* we find a handler corresponding to the marker ID*/
7456 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7462 if (p_j2k->m_is_decoder) {
7464 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7465 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7466 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7467 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7470 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7471 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7472 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7473 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7478 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7479 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7480 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7483 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7484 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7485 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7486 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7489 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7490 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7491 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7492 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7496 opj_tcd_destroy(p_j2k->m_tcd);
7498 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7499 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7501 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7502 p_j2k->m_procedure_list = 00;
7504 opj_procedure_list_destroy(p_j2k->m_validation_list);
7505 p_j2k->m_procedure_list = 00;
7507 j2k_destroy_cstr_index(p_j2k->cstr_index);
7508 p_j2k->cstr_index = NULL;
7510 opj_image_destroy(p_j2k->m_private_image);
7511 p_j2k->m_private_image = NULL;
7513 opj_image_destroy(p_j2k->m_output_image);
7514 p_j2k->m_output_image = NULL;
7519 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7523 if (p_cstr_ind->marker) {
7524 opj_free(p_cstr_ind->marker);
7525 p_cstr_ind->marker = NULL;
7528 if (p_cstr_ind->tile_index) {
7529 OPJ_UINT32 it_tile = 0;
7531 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7533 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7534 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7535 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7538 if(p_cstr_ind->tile_index[it_tile].tp_index){
7539 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7540 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7543 if(p_cstr_ind->tile_index[it_tile].marker){
7544 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7545 p_cstr_ind->tile_index[it_tile].marker = NULL;
7550 opj_free( p_cstr_ind->tile_index);
7551 p_cstr_ind->tile_index = NULL;
7554 opj_free(p_cstr_ind);
7558 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7564 if (p_tcp->ppt_buffer != 00) {
7565 opj_free(p_tcp->ppt_buffer);
7566 p_tcp->ppt_buffer = 00;
7569 if (p_tcp->tccps != 00) {
7570 opj_free(p_tcp->tccps);
7574 if (p_tcp->m_mct_coding_matrix != 00) {
7575 opj_free(p_tcp->m_mct_coding_matrix);
7576 p_tcp->m_mct_coding_matrix = 00;
7579 if (p_tcp->m_mct_decoding_matrix != 00) {
7580 opj_free(p_tcp->m_mct_decoding_matrix);
7581 p_tcp->m_mct_decoding_matrix = 00;
7584 if (p_tcp->m_mcc_records) {
7585 opj_free(p_tcp->m_mcc_records);
7586 p_tcp->m_mcc_records = 00;
7587 p_tcp->m_nb_max_mcc_records = 0;
7588 p_tcp->m_nb_mcc_records = 0;
7591 if (p_tcp->m_mct_records) {
7592 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7595 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7596 if (l_mct_data->m_data) {
7597 opj_free(l_mct_data->m_data);
7598 l_mct_data->m_data = 00;
7604 opj_free(p_tcp->m_mct_records);
7605 p_tcp->m_mct_records = 00;
7608 if (p_tcp->mct_norms != 00) {
7609 opj_free(p_tcp->mct_norms);
7610 p_tcp->mct_norms = 00;
7613 opj_j2k_tcp_data_destroy(p_tcp);
7617 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7619 if (p_tcp->m_data) {
7620 opj_free(p_tcp->m_data);
7621 p_tcp->m_data = NULL;
7622 p_tcp->m_data_size = 0;
7626 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7628 OPJ_UINT32 l_nb_tiles;
7629 opj_tcp_t * l_current_tile = 00;
7636 if (p_cp->tcps != 00)
7638 l_current_tile = p_cp->tcps;
7639 l_nb_tiles = p_cp->th * p_cp->tw;
7641 for (i = 0; i < l_nb_tiles; ++i)
7643 opj_j2k_tcp_destroy(l_current_tile);
7646 opj_free(p_cp->tcps);
7649 opj_free(p_cp->ppm_buffer);
7650 p_cp->ppm_buffer = 00;
7651 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7652 opj_free(p_cp->comment);
7654 if (! p_cp->m_is_decoder)
7656 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7657 p_cp->m_specific_param.m_enc.m_matrice = 00;
7661 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7662 OPJ_UINT32 * p_tile_index,
7663 OPJ_UINT32 * p_data_size,
7664 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7665 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7666 OPJ_UINT32 * p_nb_comps,
7668 opj_stream_private_t *p_stream,
7669 opj_event_mgr_t * p_manager )
7671 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7672 OPJ_UINT32 l_marker_size;
7673 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7674 opj_tcp_t * l_tcp = NULL;
7675 OPJ_UINT32 l_nb_tiles;
7678 assert(p_stream != 00);
7679 assert(p_j2k != 00);
7680 assert(p_manager != 00);
7682 /* Reach the End Of Codestream ?*/
7683 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7684 l_current_marker = J2K_MS_EOC;
7686 /* We need to encounter a SOT marker (a new tile-part header) */
7687 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7691 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7692 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7694 /* Try to read until the Start Of Data is detected */
7695 while (l_current_marker != J2K_MS_SOD) {
7697 if(opj_stream_get_number_byte_left(p_stream) == 0)
7699 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7703 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7704 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7705 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7709 /* Read 2 bytes from the buffer as the marker size */
7710 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7712 /* Check marker size (does not include marker ID but includes marker size) */
7713 if (l_marker_size < 2) {
7714 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7718 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7719 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7720 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7724 /* Why this condition? FIXME */
7725 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7726 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7728 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7730 /* Get the marker handler from the marker ID */
7731 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7733 /* Check if the marker is known and if it is the right place to find it */
7734 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7735 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7738 /* FIXME manage case of unknown marker as in the main header ? */
7740 /* Check if the marker size is compatible with the header data size */
7741 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7742 OPJ_BYTE *new_header_data = NULL;
7743 /* If we are here, this means we consider this marker as known & we will read it */
7744 /* Check enough bytes left in stream before allocation */
7745 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7746 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7749 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7750 if (! new_header_data) {
7751 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7752 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7753 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7754 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7757 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7758 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7761 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7762 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) {
7763 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7767 if (!l_marker_handler->handler) {
7768 /* See issue #175 */
7769 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7772 /* Read the marker segment with the correct marker handler */
7773 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7774 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7778 /* Add the marker to the codestream index*/
7779 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7781 l_marker_handler->id,
7782 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7783 l_marker_size + 4 )) {
7784 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7788 /* Keep the position of the last SOT marker read */
7789 if ( l_marker_handler->id == J2K_MS_SOT ) {
7790 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7791 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7793 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7797 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7798 /* Skip the rest of the tile part header*/
7799 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) {
7800 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7803 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7806 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7807 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7808 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7811 /* Read 2 bytes from the buffer as the new marker ID */
7812 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7815 if(opj_stream_get_number_byte_left(p_stream) == 0
7816 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7819 /* If we didn't skip data before, we need to read the SOD marker*/
7820 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7821 /* Try to read the SOD marker and skip data ? FIXME */
7822 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7826 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7827 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7828 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7829 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7833 /* Read 2 bytes from buffer as the new marker ID */
7834 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7838 /* Indicate we will try to read a new tile-part header*/
7839 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7840 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7841 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7843 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7844 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7845 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7849 /* Read 2 bytes from buffer as the new marker ID */
7850 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7854 /* Current marker is the EOC marker ?*/
7855 if (l_current_marker == J2K_MS_EOC) {
7856 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7857 p_j2k->m_current_tile_number = 0;
7858 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7863 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7864 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7865 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7867 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7868 ++p_j2k->m_current_tile_number;
7872 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7873 *p_go_on = OPJ_FALSE;
7879 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7880 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7884 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7885 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
7887 *p_tile_index = p_j2k->m_current_tile_number;
7888 *p_go_on = OPJ_TRUE;
7889 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7890 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7891 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7892 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7893 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7894 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7896 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7901 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7902 OPJ_UINT32 p_tile_index,
7904 OPJ_UINT32 p_data_size,
7905 opj_stream_private_t *p_stream,
7906 opj_event_mgr_t * p_manager )
7908 OPJ_UINT32 l_current_marker;
7909 OPJ_BYTE l_data [2];
7913 assert(p_stream != 00);
7914 assert(p_j2k != 00);
7915 assert(p_manager != 00);
7917 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7918 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7922 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7923 if (! l_tcp->m_data) {
7924 opj_j2k_tcp_destroy(l_tcp);
7928 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7932 p_j2k->cstr_index) ) {
7933 opj_j2k_tcp_destroy(l_tcp);
7934 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7935 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7939 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7943 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7944 * we destroy just the data which will be re-read in read_tile_header*/
7945 /*opj_j2k_tcp_destroy(l_tcp);
7946 p_j2k->m_tcd->tcp = 0;*/
7947 opj_j2k_tcp_data_destroy(l_tcp);
7949 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7950 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7952 if(opj_stream_get_number_byte_left(p_stream) == 0
7953 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7957 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7958 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7959 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7963 opj_read_bytes(l_data,&l_current_marker,2);
7965 if (l_current_marker == J2K_MS_EOC) {
7966 p_j2k->m_current_tile_number = 0;
7967 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7969 else if (l_current_marker != J2K_MS_SOT)
7971 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7972 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7973 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
7976 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7984 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7986 OPJ_UINT32 i,j,k = 0;
7987 OPJ_UINT32 l_width_src,l_height_src;
7988 OPJ_UINT32 l_width_dest,l_height_dest;
7989 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7990 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7991 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7992 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7993 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7995 opj_image_comp_t * l_img_comp_src = 00;
7996 opj_image_comp_t * l_img_comp_dest = 00;
7998 opj_tcd_tilecomp_t * l_tilec = 00;
7999 opj_image_t * l_image_src = 00;
8000 OPJ_UINT32 l_size_comp, l_remaining;
8001 OPJ_INT32 * l_dest_ptr;
8002 opj_tcd_resolution_t* l_res= 00;
8004 l_tilec = p_tcd->tcd_image->tiles->comps;
8005 l_image_src = p_tcd->image;
8006 l_img_comp_src = l_image_src->comps;
8008 l_img_comp_dest = p_output_image->comps;
8010 for (i=0; i<l_image_src->numcomps; i++) {
8012 /* Allocate output component buffer if necessary */
8013 if (!l_img_comp_dest->data) {
8015 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
8016 if (! l_img_comp_dest->data) {
8021 /* Copy info from decoded comp image to output image */
8022 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8025 /* Compute the precision of the output buffer */
8026 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8027 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8028 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8034 if (l_size_comp == 3) {
8039 /* Current tile component size*/
8041 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8042 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8045 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8046 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8048 /* Border of the current output component*/
8049 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
8050 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
8051 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8052 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8055 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8056 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8060 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8061 * of the input buffer (decoded tile component) which will be move
8062 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8063 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8064 * by this input area.
8066 assert( l_res->x0 >= 0);
8067 assert( l_res->x1 >= 0);
8068 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8069 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8070 l_offset_x0_src = 0;
8072 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8073 l_width_dest = l_width_src;
8074 l_offset_x1_src = 0;
8077 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8078 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8082 l_start_x_dest = 0 ;
8083 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8085 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8086 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8087 l_offset_x1_src = 0;
8090 l_width_dest = l_img_comp_dest->w ;
8091 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8095 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8096 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8097 l_offset_y0_src = 0;
8099 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8100 l_height_dest = l_height_src;
8101 l_offset_y1_src = 0;
8104 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8105 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8109 l_start_y_dest = 0 ;
8110 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8112 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8113 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8114 l_offset_y1_src = 0;
8117 l_height_dest = l_img_comp_dest->h ;
8118 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8122 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8125 /* testcase 2977.pdf.asan.67.2198 */
8126 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8131 /* Compute the input buffer offset */
8132 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
8133 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8134 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
8136 /* Compute the output buffer offset */
8137 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
8138 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
8140 /* Move the output buffer to the first place where we will write*/
8141 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8144 fprintf(stdout, "COMPO[%d]:\n",i);
8145 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8146 "\t tile offset:%d, %d, %d, %d\n"
8147 "\t buffer offset: %d; %d, %d\n",
8148 l_res->x0, l_res->y0, l_width_src, l_height_src,
8149 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8150 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8152 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8153 "\t start offset: %d, line offset= %d\n",
8154 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8157 switch (l_size_comp) {
8160 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8161 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8163 if (l_img_comp_src->sgnd) {
8164 for (j = 0 ; j < l_height_dest ; ++j) {
8165 for ( k = 0 ; k < l_width_dest ; ++k) {
8166 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8169 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8170 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8174 for ( j = 0 ; j < l_height_dest ; ++j ) {
8175 for ( k = 0 ; k < l_width_dest ; ++k) {
8176 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8179 l_dest_ptr+= l_line_offset_dest;
8180 l_src_ptr += l_line_offset_src;
8184 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8185 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8190 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8191 l_src_ptr += l_start_offset_src;
8193 if (l_img_comp_src->sgnd) {
8194 for (j=0;j<l_height_dest;++j) {
8195 for (k=0;k<l_width_dest;++k) {
8196 *(l_dest_ptr++) = *(l_src_ptr++);
8199 l_dest_ptr+= l_line_offset_dest;
8200 l_src_ptr += l_line_offset_src ;
8204 for (j=0;j<l_height_dest;++j) {
8205 for (k=0;k<l_width_dest;++k) {
8206 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8209 l_dest_ptr+= l_line_offset_dest;
8210 l_src_ptr += l_line_offset_src ;
8214 l_src_ptr += l_end_offset_src;
8215 p_data = (OPJ_BYTE*) l_src_ptr;
8220 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8221 l_src_ptr += l_start_offset_src;
8223 for (j=0;j<l_height_dest;++j) {
8224 for (k=0;k<l_width_dest;++k) {
8225 *(l_dest_ptr++) = (*(l_src_ptr++));
8228 l_dest_ptr+= l_line_offset_dest;
8229 l_src_ptr += l_line_offset_src ;
8232 l_src_ptr += l_end_offset_src;
8233 p_data = (OPJ_BYTE*) l_src_ptr;
8246 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8247 opj_image_t* p_image,
8248 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8249 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8250 opj_event_mgr_t * p_manager )
8252 opj_cp_t * l_cp = &(p_j2k->m_cp);
8253 opj_image_t * l_image = p_j2k->m_private_image;
8256 OPJ_INT32 l_comp_x1, l_comp_y1;
8257 opj_image_comp_t* l_img_comp = NULL;
8259 /* Check if we are read the main header */
8260 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8261 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8265 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8266 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8268 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8269 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8270 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8271 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8277 /* Check if the positions provided by the user are correct */
8280 assert(p_start_x >= 0 );
8281 assert(p_start_y >= 0 );
8283 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8284 opj_event_msg(p_manager, EVT_ERROR,
8285 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8286 p_start_x, l_image->x1);
8289 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8290 opj_event_msg(p_manager, EVT_WARNING,
8291 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8292 p_start_x, l_image->x0);
8293 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8294 p_image->x0 = l_image->x0;
8297 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8298 p_image->x0 = (OPJ_UINT32)p_start_x;
8302 if ((OPJ_UINT32)p_start_y > l_image->y1){
8303 opj_event_msg(p_manager, EVT_ERROR,
8304 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8305 p_start_y, l_image->y1);
8308 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8309 opj_event_msg(p_manager, EVT_WARNING,
8310 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8311 p_start_y, l_image->y0);
8312 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8313 p_image->y0 = l_image->y0;
8316 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8317 p_image->y0 = (OPJ_UINT32)p_start_y;
8321 assert((OPJ_UINT32)p_end_x > 0);
8322 assert((OPJ_UINT32)p_end_y > 0);
8323 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8324 opj_event_msg(p_manager, EVT_ERROR,
8325 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8326 p_end_x, l_image->x0);
8329 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8330 opj_event_msg(p_manager, EVT_WARNING,
8331 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8332 p_end_x, l_image->x1);
8333 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8334 p_image->x1 = l_image->x1;
8337 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);
8338 p_image->x1 = (OPJ_UINT32)p_end_x;
8342 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8343 opj_event_msg(p_manager, EVT_ERROR,
8344 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8345 p_end_y, l_image->y0);
8348 if ((OPJ_UINT32)p_end_y > l_image->y1){
8349 opj_event_msg(p_manager, EVT_WARNING,
8350 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8351 p_end_y, l_image->y1);
8352 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8353 p_image->y1 = l_image->y1;
8356 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);
8357 p_image->y1 = (OPJ_UINT32)p_end_y;
8361 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8363 l_img_comp = p_image->comps;
8364 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8368 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8369 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8370 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8371 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8373 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8374 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8376 opj_event_msg(p_manager, EVT_ERROR,
8377 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8381 l_img_comp->w = (OPJ_UINT32)l_w;
8383 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8384 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8386 opj_event_msg(p_manager, EVT_ERROR,
8387 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8391 l_img_comp->h = (OPJ_UINT32)l_h;
8396 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8397 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8402 opj_j2k_t* opj_j2k_create_decompress(void)
8404 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8409 l_j2k->m_is_decoder = 1;
8410 l_j2k->m_cp.m_is_decoder = 1;
8412 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8413 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8414 opj_j2k_destroy(l_j2k);
8418 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8419 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8420 opj_j2k_destroy(l_j2k);
8424 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8426 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8428 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8430 /* codestream index creation */
8431 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8432 if (!l_j2k->cstr_index){
8433 opj_j2k_destroy(l_j2k);
8437 /* validation list creation */
8438 l_j2k->m_validation_list = opj_procedure_list_create();
8439 if (! l_j2k->m_validation_list) {
8440 opj_j2k_destroy(l_j2k);
8444 /* execution list creation */
8445 l_j2k->m_procedure_list = opj_procedure_list_create();
8446 if (! l_j2k->m_procedure_list) {
8447 opj_j2k_destroy(l_j2k);
8454 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8456 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8457 opj_calloc(1,sizeof(opj_codestream_index_t));
8461 cstr_index->maxmarknum = 100;
8462 cstr_index->marknum = 0;
8463 cstr_index->marker = (opj_marker_info_t*)
8464 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8465 if (!cstr_index-> marker)
8468 cstr_index->tile_index = NULL;
8473 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8474 OPJ_UINT32 p_tile_no,
8475 OPJ_UINT32 p_comp_no )
8477 opj_cp_t *l_cp = 00;
8478 opj_tcp_t *l_tcp = 00;
8479 opj_tccp_t *l_tccp = 00;
8482 assert(p_j2k != 00);
8484 l_cp = &(p_j2k->m_cp);
8485 l_tcp = &l_cp->tcps[p_tile_no];
8486 l_tccp = &l_tcp->tccps[p_comp_no];
8488 /* preconditions again */
8489 assert(p_tile_no < (l_cp->tw * l_cp->th));
8490 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8492 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8493 return 5 + l_tccp->numresolutions;
8500 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8501 OPJ_UINT32 p_tile_no,
8502 OPJ_UINT32 p_comp_no,
8504 OPJ_UINT32 * p_header_size,
8505 struct opj_event_mgr * p_manager )
8508 opj_cp_t *l_cp = 00;
8509 opj_tcp_t *l_tcp = 00;
8510 opj_tccp_t *l_tccp = 00;
8513 assert(p_j2k != 00);
8514 assert(p_header_size != 00);
8515 assert(p_manager != 00);
8516 assert(p_data != 00);
8518 l_cp = &(p_j2k->m_cp);
8519 l_tcp = &l_cp->tcps[p_tile_no];
8520 l_tccp = &l_tcp->tccps[p_comp_no];
8522 /* preconditions again */
8523 assert(p_tile_no < (l_cp->tw * l_cp->th));
8524 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8526 if (*p_header_size < 5) {
8527 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8531 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8534 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8537 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8540 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8543 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8546 *p_header_size = *p_header_size - 5;
8548 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8550 if (*p_header_size < l_tccp->numresolutions) {
8551 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8555 for (i = 0; i < l_tccp->numresolutions; ++i) {
8556 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8560 *p_header_size = *p_header_size - l_tccp->numresolutions;
8566 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8568 OPJ_BYTE * p_header_data,
8569 OPJ_UINT32 * p_header_size,
8570 opj_event_mgr_t * p_manager)
8572 OPJ_UINT32 i, l_tmp;
8573 opj_cp_t *l_cp = NULL;
8574 opj_tcp_t *l_tcp = NULL;
8575 opj_tccp_t *l_tccp = NULL;
8576 OPJ_BYTE * l_current_ptr = NULL;
8579 assert(p_j2k != 00);
8580 assert(p_manager != 00);
8581 assert(p_header_data != 00);
8583 l_cp = &(p_j2k->m_cp);
8584 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8585 &l_cp->tcps[p_j2k->m_current_tile_number] :
8586 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8588 /* precondition again */
8589 assert(compno < p_j2k->m_private_image->numcomps);
8591 l_tccp = &l_tcp->tccps[compno];
8592 l_current_ptr = p_header_data;
8594 /* make sure room is sufficient */
8595 if (*p_header_size < 5) {
8596 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8600 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8601 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8602 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8603 opj_event_msg(p_manager, EVT_ERROR,
8604 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8605 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8610 /* If user wants to remove more resolutions than the codestream contains, return error */
8611 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8612 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8613 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8614 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8618 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8622 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8626 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8629 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8632 *p_header_size = *p_header_size - 5;
8634 /* use custom precinct size ? */
8635 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8636 if (*p_header_size < l_tccp->numresolutions) {
8637 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8641 for (i = 0; i < l_tccp->numresolutions; ++i) {
8642 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8644 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8645 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8646 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8649 l_tccp->prcw[i] = l_tmp & 0xf;
8650 l_tccp->prch[i] = l_tmp >> 4;
8653 *p_header_size = *p_header_size - l_tccp->numresolutions;
8656 /* set default size for the precinct width and height */
8657 for (i = 0; i < l_tccp->numresolutions; ++i) {
8658 l_tccp->prcw[i] = 15;
8659 l_tccp->prch[i] = 15;
8663 #ifdef WIP_REMOVE_MSD
8665 if (p_j2k->cstr_info && compno == 0) {
8666 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8668 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8669 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8670 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8671 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8672 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8674 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8675 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8683 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8687 opj_cp_t *l_cp = NULL;
8688 opj_tcp_t *l_tcp = NULL;
8689 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8690 OPJ_UINT32 l_prc_size;
8693 assert(p_j2k != 00);
8695 l_cp = &(p_j2k->m_cp);
8696 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8697 &l_cp->tcps[p_j2k->m_current_tile_number] :
8698 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8700 l_ref_tccp = &l_tcp->tccps[0];
8701 l_copied_tccp = l_ref_tccp + 1;
8702 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8704 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8705 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8706 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8707 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8708 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8709 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8710 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8711 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8716 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8717 OPJ_UINT32 p_tile_no,
8718 OPJ_UINT32 p_comp_no )
8720 OPJ_UINT32 l_num_bands;
8722 opj_cp_t *l_cp = 00;
8723 opj_tcp_t *l_tcp = 00;
8724 opj_tccp_t *l_tccp = 00;
8727 assert(p_j2k != 00);
8729 l_cp = &(p_j2k->m_cp);
8730 l_tcp = &l_cp->tcps[p_tile_no];
8731 l_tccp = &l_tcp->tccps[p_comp_no];
8733 /* preconditions again */
8734 assert(p_tile_no < l_cp->tw * l_cp->th);
8735 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8737 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8739 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8740 return 1 + l_num_bands;
8743 return 1 + 2*l_num_bands;
8747 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8748 OPJ_UINT32 p_tile_no,
8749 OPJ_UINT32 p_comp_no,
8751 OPJ_UINT32 * p_header_size,
8752 struct opj_event_mgr * p_manager )
8754 OPJ_UINT32 l_header_size;
8755 OPJ_UINT32 l_band_no, l_num_bands;
8756 OPJ_UINT32 l_expn,l_mant;
8758 opj_cp_t *l_cp = 00;
8759 opj_tcp_t *l_tcp = 00;
8760 opj_tccp_t *l_tccp = 00;
8763 assert(p_j2k != 00);
8764 assert(p_header_size != 00);
8765 assert(p_manager != 00);
8766 assert(p_data != 00);
8768 l_cp = &(p_j2k->m_cp);
8769 l_tcp = &l_cp->tcps[p_tile_no];
8770 l_tccp = &l_tcp->tccps[p_comp_no];
8772 /* preconditions again */
8773 assert(p_tile_no < l_cp->tw * l_cp->th);
8774 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8776 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8778 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8779 l_header_size = 1 + l_num_bands;
8781 if (*p_header_size < l_header_size) {
8782 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8786 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8789 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8790 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8791 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8796 l_header_size = 1 + 2*l_num_bands;
8798 if (*p_header_size < l_header_size) {
8799 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8803 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8806 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8807 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8808 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8810 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8815 *p_header_size = *p_header_size - l_header_size;
8820 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8821 OPJ_UINT32 p_comp_no,
8822 OPJ_BYTE* p_header_data,
8823 OPJ_UINT32 * p_header_size,
8824 opj_event_mgr_t * p_manager
8828 OPJ_UINT32 l_band_no;
8829 opj_cp_t *l_cp = 00;
8830 opj_tcp_t *l_tcp = 00;
8831 opj_tccp_t *l_tccp = 00;
8832 OPJ_BYTE * l_current_ptr = 00;
8833 OPJ_UINT32 l_tmp, l_num_band;
8836 assert(p_j2k != 00);
8837 assert(p_manager != 00);
8838 assert(p_header_data != 00);
8840 l_cp = &(p_j2k->m_cp);
8841 /* come from tile part header or main header ?*/
8842 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8843 &l_cp->tcps[p_j2k->m_current_tile_number] :
8844 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8846 /* precondition again*/
8847 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8849 l_tccp = &l_tcp->tccps[p_comp_no];
8850 l_current_ptr = p_header_data;
8852 if (*p_header_size < 1) {
8853 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8856 *p_header_size -= 1;
8858 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8861 l_tccp->qntsty = l_tmp & 0x1f;
8862 l_tccp->numgbits = l_tmp >> 5;
8863 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8867 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8869 (*p_header_size) / 2;
8871 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8872 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8873 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8874 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8875 /*return OPJ_FALSE;*/
8880 if (l_cp->correct) {
8882 /* if JPWL is on, we check whether there are too many subbands */
8883 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8884 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8885 "JPWL: bad number of subbands in Sqcx (%d)\n",
8888 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8891 /* we try to correct */
8893 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8894 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8899 #endif /* USE_JPWL */
8901 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8902 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8903 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8905 if (l_band_no < OPJ_J2K_MAXBANDS){
8906 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8907 l_tccp->stepsizes[l_band_no].mant = 0;
8910 *p_header_size = *p_header_size - l_num_band;
8913 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8914 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8916 if (l_band_no < OPJ_J2K_MAXBANDS){
8917 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8918 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8921 *p_header_size = *p_header_size - 2*l_num_band;
8924 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8925 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8926 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8927 l_tccp->stepsizes[l_band_no].expn =
8928 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8929 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8930 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8937 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8940 opj_cp_t *l_cp = NULL;
8941 opj_tcp_t *l_tcp = NULL;
8942 opj_tccp_t *l_ref_tccp = NULL;
8943 opj_tccp_t *l_copied_tccp = NULL;
8947 assert(p_j2k != 00);
8949 l_cp = &(p_j2k->m_cp);
8950 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8951 &l_cp->tcps[p_j2k->m_current_tile_number] :
8952 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8954 l_ref_tccp = &l_tcp->tccps[0];
8955 l_copied_tccp = l_ref_tccp + 1;
8956 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8958 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8959 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8960 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8961 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8966 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8972 fprintf(out_stream, "\t default tile {\n");
8973 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8974 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8975 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8976 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8978 for (compno = 0; compno < numcomps; compno++) {
8979 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8981 OPJ_INT32 bandno, numbands;
8984 fprintf(out_stream, "\t\t comp %d {\n", compno);
8985 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8986 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8987 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8988 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8989 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8990 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8992 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8993 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8994 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8996 fprintf(out_stream, "\n");
8998 /* quantization style*/
8999 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9000 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9001 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9002 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9003 for (bandno = 0; bandno < numbands; bandno++) {
9004 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9005 l_tccp->stepsizes[bandno].expn);
9007 fprintf(out_stream, "\n");
9010 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9012 fprintf(out_stream, "\t\t }\n");
9013 } /*end of component of default tile*/
9014 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9018 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9020 /* Check if the flag is compatible with j2k file*/
9021 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9022 fprintf(out_stream, "Wrong flag\n");
9026 /* Dump the image_header */
9027 if (flag & OPJ_IMG_INFO){
9028 if (p_j2k->m_private_image)
9029 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9032 /* Dump the codestream info from main header */
9033 if (flag & OPJ_J2K_MH_INFO){
9034 opj_j2k_dump_MH_info(p_j2k, out_stream);
9036 /* Dump all tile/codestream info */
9037 if (flag & OPJ_J2K_TCH_INFO){
9038 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9040 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9041 for (i=0;i<l_nb_tiles;++i) {
9042 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9047 /* Dump the codestream info of the current tile */
9048 if (flag & OPJ_J2K_TH_INFO){
9052 /* Dump the codestream index from main header */
9053 if (flag & OPJ_J2K_MH_IND){
9054 opj_j2k_dump_MH_index(p_j2k, out_stream);
9057 /* Dump the codestream index of the current tile */
9058 if (flag & OPJ_J2K_TH_IND){
9064 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9066 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9067 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9069 fprintf(out_stream, "Codestream index from main header: {\n");
9071 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9072 "\t Main header end position=%" PRIi64 "\n",
9073 cstr_index->main_head_start, cstr_index->main_head_end);
9075 fprintf(out_stream, "\t Marker list: {\n");
9077 if (cstr_index->marker){
9078 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9079 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9080 cstr_index->marker[it_marker].type,
9081 cstr_index->marker[it_marker].pos,
9082 cstr_index->marker[it_marker].len );
9086 fprintf(out_stream, "\t }\n");
9088 if (cstr_index->tile_index){
9090 /* Simple test to avoid to write empty information*/
9091 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9092 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9093 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9096 if (l_acc_nb_of_tile_part)
9098 fprintf(out_stream, "\t Tile index: {\n");
9100 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9101 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9103 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9105 if (cstr_index->tile_index[it_tile].tp_index){
9106 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9107 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9109 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9110 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9111 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9115 if (cstr_index->tile_index[it_tile].marker){
9116 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9117 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9118 cstr_index->tile_index[it_tile].marker[it_marker].type,
9119 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9120 cstr_index->tile_index[it_tile].marker[it_marker].len );
9124 fprintf(out_stream,"\t }\n");
9128 fprintf(out_stream,"}\n");
9133 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9136 fprintf(out_stream, "Codestream info from main header: {\n");
9138 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9139 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9140 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9141 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);
9142 fprintf(out_stream, "}\n");
9145 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9150 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9154 fprintf(out_stream, "Image info {\n");
9155 tab[0] = '\t';tab[1] = '\0';
9158 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9159 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9160 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9162 if (img_header->comps){
9164 for (compno = 0; compno < img_header->numcomps; compno++) {
9165 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9166 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9167 fprintf(out_stream,"%s}\n",tab);
9171 fprintf(out_stream, "}\n");
9174 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9179 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9182 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9185 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9186 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9187 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9190 fprintf(out_stream, "}\n");
9193 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9196 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9197 opj_tcp_t *l_default_tile;
9198 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9202 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9204 cstr_info->tx0 = p_j2k->m_cp.tx0;
9205 cstr_info->ty0 = p_j2k->m_cp.ty0;
9206 cstr_info->tdx = p_j2k->m_cp.tdx;
9207 cstr_info->tdy = p_j2k->m_cp.tdy;
9208 cstr_info->tw = p_j2k->m_cp.tw;
9209 cstr_info->th = p_j2k->m_cp.th;
9211 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9213 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9215 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9216 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9217 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9218 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9220 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9221 if (!cstr_info->m_default_tile_info.tccp_info)
9223 opj_destroy_cstr_info(&cstr_info);
9227 for (compno = 0; compno < numcomps; compno++) {
9228 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9229 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9230 OPJ_INT32 bandno, numbands;
9233 l_tccp_info->csty = l_tccp->csty;
9234 l_tccp_info->numresolutions = l_tccp->numresolutions;
9235 l_tccp_info->cblkw = l_tccp->cblkw;
9236 l_tccp_info->cblkh = l_tccp->cblkh;
9237 l_tccp_info->cblksty = l_tccp->cblksty;
9238 l_tccp_info->qmfbid = l_tccp->qmfbid;
9239 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9241 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9242 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9245 /* quantization style*/
9246 l_tccp_info->qntsty = l_tccp->qntsty;
9247 l_tccp_info->numgbits = l_tccp->numgbits;
9249 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9250 if (numbands < OPJ_J2K_MAXBANDS) {
9251 for (bandno = 0; bandno < numbands; bandno++) {
9252 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9253 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9258 l_tccp_info->roishift = l_tccp->roishift;
9264 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9266 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9267 opj_calloc(1,sizeof(opj_codestream_index_t));
9271 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9272 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9273 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9275 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9276 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9277 if (!l_cstr_index->marker){
9278 opj_free( l_cstr_index);
9282 if (p_j2k->cstr_index->marker)
9283 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9285 opj_free(l_cstr_index->marker);
9286 l_cstr_index->marker = NULL;
9289 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9290 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9291 if (!l_cstr_index->tile_index){
9292 opj_free( l_cstr_index->marker);
9293 opj_free( l_cstr_index);
9297 if (!p_j2k->cstr_index->tile_index){
9298 opj_free(l_cstr_index->tile_index);
9299 l_cstr_index->tile_index = NULL;
9302 OPJ_UINT32 it_tile = 0;
9303 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9306 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9308 l_cstr_index->tile_index[it_tile].marker =
9309 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9311 if (!l_cstr_index->tile_index[it_tile].marker) {
9312 OPJ_UINT32 it_tile_free;
9314 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9315 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9318 opj_free( l_cstr_index->tile_index);
9319 opj_free( l_cstr_index->marker);
9320 opj_free( l_cstr_index);
9324 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9325 memcpy( l_cstr_index->tile_index[it_tile].marker,
9326 p_j2k->cstr_index->tile_index[it_tile].marker,
9327 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9329 opj_free(l_cstr_index->tile_index[it_tile].marker);
9330 l_cstr_index->tile_index[it_tile].marker = NULL;
9333 /* Tile part index*/
9334 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9336 l_cstr_index->tile_index[it_tile].tp_index =
9337 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9339 if(!l_cstr_index->tile_index[it_tile].tp_index){
9340 OPJ_UINT32 it_tile_free;
9342 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9343 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9344 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9347 opj_free( l_cstr_index->tile_index);
9348 opj_free( l_cstr_index->marker);
9349 opj_free( l_cstr_index);
9353 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9354 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9355 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9356 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9359 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9360 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9363 /* Packet index (NOT USED)*/
9364 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9365 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9370 return l_cstr_index;
9373 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9375 OPJ_UINT32 it_tile=0;
9377 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9378 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9379 if (!p_j2k->cstr_index->tile_index)
9382 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9383 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9384 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9385 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9386 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9387 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9394 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9395 opj_stream_private_t *p_stream,
9396 opj_event_mgr_t * p_manager)
9398 OPJ_BOOL l_go_on = OPJ_TRUE;
9399 OPJ_UINT32 l_current_tile_no;
9400 OPJ_UINT32 l_data_size,l_max_data_size;
9401 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9402 OPJ_UINT32 l_nb_comps;
9403 OPJ_BYTE * l_current_data;
9404 OPJ_UINT32 nr_tiles = 0;
9406 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9407 if (! l_current_data) {
9408 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9411 l_max_data_size = 1000;
9414 if (! opj_j2k_read_tile_header( p_j2k,
9417 &l_tile_x0, &l_tile_y0,
9418 &l_tile_x1, &l_tile_y1,
9423 opj_free(l_current_data);
9431 if (l_data_size > l_max_data_size) {
9432 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9433 if (! l_new_current_data) {
9434 opj_free(l_current_data);
9435 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);
9438 l_current_data = l_new_current_data;
9439 l_max_data_size = l_data_size;
9442 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9443 opj_free(l_current_data);
9444 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);
9447 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);
9449 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9450 opj_free(l_current_data);
9453 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9455 if(opj_stream_get_number_byte_left(p_stream) == 0
9456 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9458 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9462 opj_free(l_current_data);
9468 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9470 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9473 assert(p_j2k != 00);
9475 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9476 /* DEVELOPER CORNER, add your custom procedures */
9481 * Read and decode one tile.
9483 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9484 opj_stream_private_t *p_stream,
9485 opj_event_mgr_t * p_manager)
9487 OPJ_BOOL l_go_on = OPJ_TRUE;
9488 OPJ_UINT32 l_current_tile_no;
9489 OPJ_UINT32 l_tile_no_to_dec;
9490 OPJ_UINT32 l_data_size,l_max_data_size;
9491 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9492 OPJ_UINT32 l_nb_comps;
9493 OPJ_BYTE * l_current_data;
9495 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9496 if (! l_current_data) {
9497 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9500 l_max_data_size = 1000;
9502 /*Allocate and initialize some elements of codestrem index if not already done*/
9503 if( !p_j2k->cstr_index->tile_index)
9505 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9506 opj_free(l_current_data);
9510 /* Move into the codestream to the first SOT used to decode the desired tile */
9511 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9512 if (p_j2k->cstr_index->tile_index)
9513 if(p_j2k->cstr_index->tile_index->tp_index)
9515 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9516 /* the index for this tile has not been built,
9517 * so move to the last SOT read */
9518 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9519 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9520 opj_free(l_current_data);
9525 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)) ) {
9526 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9527 opj_free(l_current_data);
9531 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9532 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9533 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9537 if (! opj_j2k_read_tile_header( p_j2k,
9540 &l_tile_x0, &l_tile_y0,
9541 &l_tile_x1, &l_tile_y1,
9546 opj_free(l_current_data);
9554 if (l_data_size > l_max_data_size) {
9555 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9556 if (! l_new_current_data) {
9557 opj_free(l_current_data);
9558 l_current_data = NULL;
9559 /* TODO: LH: why tile numbering policy used in messages differs from
9560 the one used in opj_j2k_decode_tiles() ? */
9561 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);
9564 l_current_data = l_new_current_data;
9565 l_max_data_size = l_data_size;
9568 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9569 opj_free(l_current_data);
9572 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);
9574 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9575 opj_free(l_current_data);
9578 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9580 if(l_current_tile_no == l_tile_no_to_dec)
9582 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9583 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9584 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9590 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);
9595 opj_free(l_current_data);
9601 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9603 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9606 assert(p_j2k != 00);
9608 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9609 /* DEVELOPER CORNER, add your custom procedures */
9613 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9614 opj_stream_private_t * p_stream,
9615 opj_image_t * p_image,
9616 opj_event_mgr_t * p_manager)
9623 p_j2k->m_output_image = opj_image_create0();
9624 if (! (p_j2k->m_output_image)) {
9627 opj_copy_image_header(p_image, p_j2k->m_output_image);
9629 /* customization of the decoding */
9630 opj_j2k_setup_decoding(p_j2k);
9632 /* Decode the codestream */
9633 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9634 opj_image_destroy(p_j2k->m_private_image);
9635 p_j2k->m_private_image = NULL;
9639 /* Move data and copy one information from codec to output image*/
9640 for (compno = 0; compno < p_image->numcomps; compno++) {
9641 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9642 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9645 sprintf( fn, "/tmp/%d.raw", compno );
9646 FILE *debug = fopen( fn, "wb" );
9647 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9650 p_j2k->m_output_image->comps[compno].data = NULL;
9656 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9657 opj_stream_private_t *p_stream,
9658 opj_image_t* p_image,
9659 opj_event_mgr_t * p_manager,
9660 OPJ_UINT32 tile_index )
9663 OPJ_UINT32 l_tile_x, l_tile_y;
9664 opj_image_comp_t* l_img_comp;
9667 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9671 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9672 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);
9676 /* Compute the dimension of the desired tile*/
9677 l_tile_x = tile_index % p_j2k->m_cp.tw;
9678 l_tile_y = tile_index / p_j2k->m_cp.tw;
9680 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9681 if (p_image->x0 < p_j2k->m_private_image->x0)
9682 p_image->x0 = p_j2k->m_private_image->x0;
9683 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9684 if (p_image->x1 > p_j2k->m_private_image->x1)
9685 p_image->x1 = p_j2k->m_private_image->x1;
9687 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9688 if (p_image->y0 < p_j2k->m_private_image->y0)
9689 p_image->y0 = p_j2k->m_private_image->y0;
9690 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9691 if (p_image->y1 > p_j2k->m_private_image->y1)
9692 p_image->y1 = p_j2k->m_private_image->y1;
9694 l_img_comp = p_image->comps;
9695 for (compno=0; compno < p_image->numcomps; ++compno)
9697 OPJ_INT32 l_comp_x1, l_comp_y1;
9699 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9701 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9702 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9703 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9704 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9706 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));
9707 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));
9712 /* Destroy the previous output image*/
9713 if (p_j2k->m_output_image)
9714 opj_image_destroy(p_j2k->m_output_image);
9716 /* Create the ouput image from the information previously computed*/
9717 p_j2k->m_output_image = opj_image_create0();
9718 if (! (p_j2k->m_output_image)) {
9721 opj_copy_image_header(p_image, p_j2k->m_output_image);
9723 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9725 /* customization of the decoding */
9726 opj_j2k_setup_decoding_tile(p_j2k);
9728 /* Decode the codestream */
9729 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9730 opj_image_destroy(p_j2k->m_private_image);
9731 p_j2k->m_private_image = NULL;
9735 /* Move data and copy one information from codec to output image*/
9736 for (compno = 0; compno < p_image->numcomps; compno++) {
9737 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9739 if (p_image->comps[compno].data)
9740 opj_free(p_image->comps[compno].data);
9742 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9744 p_j2k->m_output_image->comps[compno].data = NULL;
9750 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9751 OPJ_UINT32 res_factor,
9752 opj_event_mgr_t * p_manager)
9756 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9758 if (p_j2k->m_private_image) {
9759 if (p_j2k->m_private_image->comps) {
9760 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9761 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9762 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9763 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9764 if ( res_factor >= max_res){
9765 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9768 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9779 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9780 opj_stream_private_t *p_stream,
9781 opj_event_mgr_t * p_manager )
9784 OPJ_UINT32 l_nb_tiles;
9785 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9786 OPJ_BYTE * l_current_data = 00;
9787 opj_tcd_t* p_tcd = 00;
9790 assert(p_j2k != 00);
9791 assert(p_stream != 00);
9792 assert(p_manager != 00);
9794 p_tcd = p_j2k->m_tcd;
9796 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9797 for (i=0;i<l_nb_tiles;++i) {
9798 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9799 if (l_current_data) {
9800 opj_free(l_current_data);
9805 /* if we only have one tile, then simply set tile component data equal to image component data */
9806 /* otherwise, allocate the data */
9807 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9808 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9809 if (l_nb_tiles == 1) {
9810 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9811 l_tilec->data = l_img_comp->data;
9812 l_tilec->ownsData = OPJ_FALSE;
9814 if(! opj_alloc_tile_component_data(l_tilec)) {
9815 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9816 if (l_current_data) {
9817 opj_free(l_current_data);
9821 opj_alloc_tile_component_data(l_tilec);
9824 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9825 if (l_nb_tiles > 1) {
9826 if (l_current_tile_size > l_max_tile_size) {
9827 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9828 if (! l_new_current_data) {
9829 if (l_current_data) {
9830 opj_free(l_current_data);
9832 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9835 l_current_data = l_new_current_data;
9836 l_max_tile_size = l_current_tile_size;
9839 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9840 /* 32 bit components @ 8 bit precision get converted to 8 bit */
9841 /* 32 bit components @ 16 bit precision get converted to 16 bit */
9842 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9844 /* now copy this data into the tile component */
9845 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9846 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9851 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
9856 if (l_current_data) {
9857 opj_free(l_current_data);
9862 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9863 opj_stream_private_t *p_stream,
9864 opj_event_mgr_t * p_manager)
9866 /* customization of the encoding */
9867 opj_j2k_setup_end_compress(p_j2k);
9869 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9877 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9878 opj_stream_private_t *p_stream,
9879 opj_image_t * p_image,
9880 opj_event_mgr_t * p_manager)
9883 assert(p_j2k != 00);
9884 assert(p_stream != 00);
9885 assert(p_manager != 00);
9887 p_j2k->m_private_image = opj_image_create0();
9888 if (! p_j2k->m_private_image) {
9889 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
9892 opj_copy_image_header(p_image, p_j2k->m_private_image);
9894 /* TODO_MSD: Find a better way */
9895 if (p_image->comps) {
9897 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9898 if (p_image->comps[it_comp].data) {
9899 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9900 p_image->comps[it_comp].data = NULL;
9906 /* customization of the validation */
9907 opj_j2k_setup_encoding_validation (p_j2k);
9909 /* validation of the parameters codec */
9910 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9914 /* customization of the encoding */
9915 opj_j2k_setup_header_writing(p_j2k);
9918 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9925 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9926 OPJ_UINT32 p_tile_index,
9927 opj_stream_private_t *p_stream,
9928 opj_event_mgr_t * p_manager )
9931 if (p_tile_index != p_j2k->m_current_tile_number) {
9932 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9936 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);
9938 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9939 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9940 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9942 /* initialisation before tile encoding */
9943 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9950 void opj_get_tile_dimensions(opj_image_t * l_image,
9951 opj_tcd_tilecomp_t * l_tilec,
9952 opj_image_comp_t * l_img_comp,
9953 OPJ_UINT32* l_size_comp,
9954 OPJ_UINT32* l_width,
9955 OPJ_UINT32* l_height,
9956 OPJ_UINT32* l_offset_x,
9957 OPJ_UINT32* l_offset_y,
9958 OPJ_UINT32* l_image_width,
9959 OPJ_UINT32* l_stride,
9960 OPJ_UINT32* l_tile_offset) {
9961 OPJ_UINT32 l_remaining;
9962 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9963 l_remaining = l_img_comp->prec & 7; /* (%8) */
9968 if (*l_size_comp == 3) {
9972 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9973 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9974 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9975 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9976 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9977 *l_stride = *l_image_width - *l_width;
9978 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
9981 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9983 OPJ_UINT32 i,j,k = 0;
9985 for (i=0;i<p_tcd->image->numcomps;++i) {
9986 opj_image_t * l_image = p_tcd->image;
9987 OPJ_INT32 * l_src_ptr;
9988 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
9989 opj_image_comp_t * l_img_comp = l_image->comps + i;
9990 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
9992 opj_get_tile_dimensions(l_image,
10004 l_src_ptr = l_img_comp->data + l_tile_offset;
10006 switch (l_size_comp) {
10009 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10010 if (l_img_comp->sgnd) {
10011 for (j=0;j<l_height;++j) {
10012 for (k=0;k<l_width;++k) {
10013 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10017 l_src_ptr += l_stride;
10021 for (j=0;j<l_height;++j) {
10022 for (k=0;k<l_width;++k) {
10023 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10027 l_src_ptr += l_stride;
10031 p_data = (OPJ_BYTE*) l_dest_ptr;
10036 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10037 if (l_img_comp->sgnd) {
10038 for (j=0;j<l_height;++j) {
10039 for (k=0;k<l_width;++k) {
10040 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10042 l_src_ptr += l_stride;
10046 for (j=0;j<l_height;++j) {
10047 for (k=0;k<l_width;++k) {
10048 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10050 l_src_ptr += l_stride;
10054 p_data = (OPJ_BYTE*) l_dest_ptr;
10059 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10060 for (j=0;j<l_height;++j) {
10061 for (k=0;k<l_width;++k) {
10062 *(l_dest_ptr++) = *(l_src_ptr++);
10064 l_src_ptr += l_stride;
10067 p_data = (OPJ_BYTE*) l_dest_ptr;
10074 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
10075 opj_stream_private_t *p_stream,
10076 opj_event_mgr_t * p_manager )
10078 OPJ_UINT32 l_nb_bytes_written;
10079 OPJ_BYTE * l_current_data = 00;
10080 OPJ_UINT32 l_tile_size = 0;
10081 OPJ_UINT32 l_available_data;
10083 /* preconditions */
10084 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10086 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10087 l_available_data = l_tile_size;
10088 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10090 l_nb_bytes_written = 0;
10091 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10094 l_current_data += l_nb_bytes_written;
10095 l_available_data -= l_nb_bytes_written;
10097 l_nb_bytes_written = 0;
10098 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10102 l_available_data -= l_nb_bytes_written;
10103 l_nb_bytes_written = l_tile_size - l_available_data;
10105 if ( opj_stream_write_data( p_stream,
10106 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10107 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10111 ++p_j2k->m_current_tile_number;
10116 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10118 /* preconditions */
10119 assert(p_j2k != 00);
10121 /* DEVELOPER CORNER, insert your custom procedures */
10122 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10124 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10125 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10128 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10129 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10130 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10133 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10135 /* preconditions */
10136 assert(p_j2k != 00);
10138 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10139 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10141 /* DEVELOPER CORNER, add your custom validation procedure */
10142 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10145 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10147 /* preconditions */
10148 assert(p_j2k != 00);
10150 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10151 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10152 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10153 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10154 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10156 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10157 /* No need for COC or QCC, QCD and COD are used
10158 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10159 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10161 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10163 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10164 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10168 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10170 if (p_j2k->m_cp.comment != 00) {
10171 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10174 /* DEVELOPER CORNER, insert your custom procedures */
10175 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10176 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10178 /* End of Developer Corner */
10180 if (p_j2k->cstr_index) {
10181 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10184 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10185 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10188 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10190 OPJ_UINT32 * p_data_written,
10191 OPJ_UINT32 p_total_data_size,
10192 opj_stream_private_t *p_stream,
10193 struct opj_event_mgr * p_manager )
10195 OPJ_UINT32 l_nb_bytes_written = 0;
10196 OPJ_UINT32 l_current_nb_bytes_written;
10197 OPJ_BYTE * l_begin_data = 00;
10199 opj_tcd_t * l_tcd = 00;
10200 opj_cp_t * l_cp = 00;
10202 l_tcd = p_j2k->m_tcd;
10203 l_cp = &(p_j2k->m_cp);
10205 l_tcd->cur_pino = 0;
10207 /*Get number of tile parts*/
10208 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10213 l_current_nb_bytes_written = 0;
10214 l_begin_data = p_data;
10215 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10220 l_nb_bytes_written += l_current_nb_bytes_written;
10221 p_data += l_current_nb_bytes_written;
10222 p_total_data_size -= l_current_nb_bytes_written;
10224 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10226 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10227 l_current_nb_bytes_written = 0;
10228 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10229 l_nb_bytes_written += l_current_nb_bytes_written;
10230 p_data += l_current_nb_bytes_written;
10231 p_total_data_size -= l_current_nb_bytes_written;
10233 l_current_nb_bytes_written = 0;
10234 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10235 l_nb_bytes_written += l_current_nb_bytes_written;
10236 p_data += l_current_nb_bytes_written;
10237 p_total_data_size -= l_current_nb_bytes_written;
10241 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10242 l_current_nb_bytes_written = 0;
10243 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10244 l_nb_bytes_written += l_current_nb_bytes_written;
10245 p_data += l_current_nb_bytes_written;
10246 p_total_data_size -= l_current_nb_bytes_written;
10250 l_current_nb_bytes_written = 0;
10251 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10255 l_nb_bytes_written += l_current_nb_bytes_written;
10256 * p_data_written = l_nb_bytes_written;
10258 /* Writing Psot in SOT marker */
10259 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10261 if (OPJ_IS_CINEMA(l_cp->rsiz)){
10262 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10268 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10270 OPJ_UINT32 * p_data_written,
10271 OPJ_UINT32 p_total_data_size,
10272 opj_stream_private_t *p_stream,
10273 struct opj_event_mgr * p_manager
10276 OPJ_UINT32 tilepartno=0;
10277 OPJ_UINT32 l_nb_bytes_written = 0;
10278 OPJ_UINT32 l_current_nb_bytes_written;
10279 OPJ_UINT32 l_part_tile_size;
10280 OPJ_UINT32 tot_num_tp;
10283 OPJ_BYTE * l_begin_data;
10284 opj_tcp_t *l_tcp = 00;
10285 opj_tcd_t * l_tcd = 00;
10286 opj_cp_t * l_cp = 00;
10288 l_tcd = p_j2k->m_tcd;
10289 l_cp = &(p_j2k->m_cp);
10290 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10292 /*Get number of tile parts*/
10293 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10295 /* start writing remaining tile parts */
10296 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10297 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10298 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10299 l_current_nb_bytes_written = 0;
10300 l_part_tile_size = 0;
10301 l_begin_data = p_data;
10303 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10307 l_nb_bytes_written += l_current_nb_bytes_written;
10308 p_data += l_current_nb_bytes_written;
10309 p_total_data_size -= l_current_nb_bytes_written;
10310 l_part_tile_size += l_current_nb_bytes_written;
10312 l_current_nb_bytes_written = 0;
10313 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10317 p_data += l_current_nb_bytes_written;
10318 l_nb_bytes_written += l_current_nb_bytes_written;
10319 p_total_data_size -= l_current_nb_bytes_written;
10320 l_part_tile_size += l_current_nb_bytes_written;
10322 /* Writing Psot in SOT marker */
10323 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10325 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10326 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10329 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10332 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10333 l_tcd->cur_pino = pino;
10335 /*Get number of tile parts*/
10336 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10337 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10338 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10339 l_current_nb_bytes_written = 0;
10340 l_part_tile_size = 0;
10341 l_begin_data = p_data;
10343 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;
10350 l_part_tile_size += l_current_nb_bytes_written;
10352 l_current_nb_bytes_written = 0;
10354 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10358 l_nb_bytes_written += l_current_nb_bytes_written;
10359 p_data += l_current_nb_bytes_written;
10360 p_total_data_size -= l_current_nb_bytes_written;
10361 l_part_tile_size += l_current_nb_bytes_written;
10363 /* Writing Psot in SOT marker */
10364 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10366 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10367 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10370 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10374 *p_data_written = l_nb_bytes_written;
10379 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10380 struct opj_stream_private *p_stream,
10381 struct opj_event_mgr * p_manager )
10383 OPJ_UINT32 l_tlm_size;
10384 OPJ_OFF_T l_tlm_position, l_current_position;
10386 /* preconditions */
10387 assert(p_j2k != 00);
10388 assert(p_manager != 00);
10389 assert(p_stream != 00);
10391 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10392 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10393 l_current_position = opj_stream_tell(p_stream);
10395 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10399 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) {
10403 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10410 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10411 struct opj_stream_private *p_stream,
10412 struct opj_event_mgr * p_manager )
10414 /* preconditions */
10415 assert(p_j2k != 00);
10416 assert(p_manager != 00);
10417 assert(p_stream != 00);
10419 opj_tcd_destroy(p_j2k->m_tcd);
10422 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10423 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10424 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10425 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10428 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10429 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10430 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10433 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10439 * Destroys the memory associated with the decoding of headers.
10441 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10442 opj_stream_private_t *p_stream,
10443 opj_event_mgr_t * p_manager
10446 /* preconditions */
10447 assert(p_j2k != 00);
10448 assert(p_stream != 00);
10449 assert(p_manager != 00);
10451 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10452 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10453 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10456 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10461 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10462 struct opj_stream_private *p_stream,
10463 struct opj_event_mgr * p_manager )
10465 opj_codestream_info_t * l_cstr_info = 00;
10467 /* preconditions */
10468 assert(p_j2k != 00);
10469 assert(p_manager != 00);
10470 assert(p_stream != 00);
10473 /* TODO mergeV2: check this part which use cstr_info */
10474 /*l_cstr_info = p_j2k->cstr_info;
10478 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));
10480 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10481 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10483 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10485 l_cstr_info->tw = p_j2k->m_cp.tw;
10486 l_cstr_info->th = p_j2k->m_cp.th;
10488 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10489 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10490 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10491 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10493 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10495 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10497 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10499 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10500 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10503 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10505 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10507 /*l_cstr_info->maxmarknum = 100;
10508 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10509 l_cstr_info->marknum = 0;
10512 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);
10516 * Creates a tile-coder decoder.
10518 * @param p_stream the stream to write data to.
10519 * @param p_j2k J2K codec.
10520 * @param p_manager the user event manager.
10522 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10523 opj_stream_private_t *p_stream,
10524 opj_event_mgr_t * p_manager
10527 /* preconditions */
10528 assert(p_j2k != 00);
10529 assert(p_manager != 00);
10530 assert(p_stream != 00);
10532 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10534 if (! p_j2k->m_tcd) {
10535 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10539 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10540 opj_tcd_destroy(p_j2k->m_tcd);
10548 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10549 OPJ_UINT32 p_tile_index,
10551 OPJ_UINT32 p_data_size,
10552 opj_stream_private_t *p_stream,
10553 opj_event_mgr_t * p_manager )
10555 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10556 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10561 /* Allocate data */
10562 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10563 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10565 if(! opj_alloc_tile_component_data(l_tilec)) {
10566 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10571 /* now copy data into the the tile component */
10572 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10573 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10576 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10577 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);