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 );
758 * Merges all PPT markers read (Packed packet headers, tile-part header)
760 * @param p_tcp the tile.
761 * @param p_manager the user event manager.
763 static OPJ_BOOL opj_j2k_merge_ppt ( opj_tcp_t *p_tcp,
764 opj_event_mgr_t * p_manager );
768 * Writes the TLM marker (Tile Length Marker)
770 * @param p_stream the stream to write data to.
771 * @param p_j2k J2K codec.
772 * @param p_manager the user event manager.
774 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
775 opj_stream_private_t *p_stream,
776 opj_event_mgr_t * p_manager );
779 * Writes the SOT marker (Start of tile-part)
781 * @param p_j2k J2K codec.
782 * @param p_data FIXME DOC
783 * @param p_data_written FIXME DOC
784 * @param p_stream the stream to write data to.
785 * @param p_manager the user event manager.
787 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
789 OPJ_UINT32 * p_data_written,
790 const opj_stream_private_t *p_stream,
791 opj_event_mgr_t * p_manager );
794 * Reads values from a SOT marker (Start of tile-part)
796 * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
798 * @param p_header_data the data contained in the SOT marker.
799 * @param p_header_size the size of the data contained in the SOT marker.
800 * @param p_tile_no Isot.
801 * @param p_tot_len Psot.
802 * @param p_current_part TPsot.
803 * @param p_num_parts TNsot.
804 * @param p_manager the user event manager.
806 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
807 OPJ_UINT32 p_header_size,
808 OPJ_UINT32* p_tile_no,
809 OPJ_UINT32* p_tot_len,
810 OPJ_UINT32* p_current_part,
811 OPJ_UINT32* p_num_parts,
812 opj_event_mgr_t * p_manager );
814 * Reads a SOT marker (Start of tile-part)
816 * @param p_header_data the data contained in the SOT marker.
817 * @param p_j2k the jpeg2000 codec.
818 * @param p_header_size the size of the data contained in the PPT marker.
819 * @param p_manager the user event manager.
821 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
822 OPJ_BYTE * p_header_data,
823 OPJ_UINT32 p_header_size,
824 opj_event_mgr_t * p_manager );
826 * Writes the SOD marker (Start of data)
828 * @param p_j2k J2K codec.
829 * @param p_tile_coder FIXME DOC
830 * @param p_data FIXME DOC
831 * @param p_data_written FIXME DOC
832 * @param p_total_data_size FIXME DOC
833 * @param p_stream the stream to write data to.
834 * @param p_manager the user event manager.
836 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
837 opj_tcd_t * p_tile_coder,
839 OPJ_UINT32 * p_data_written,
840 OPJ_UINT32 p_total_data_size,
841 const opj_stream_private_t *p_stream,
842 opj_event_mgr_t * p_manager );
845 * Reads a SOD marker (Start Of Data)
847 * @param p_j2k the jpeg2000 codec.
848 * @param p_stream FIXME DOC
849 * @param p_manager the user event manager.
851 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
852 opj_stream_private_t *p_stream,
853 opj_event_mgr_t * p_manager );
855 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
857 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
858 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
860 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
861 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
865 * Writes the RGN marker (Region Of Interest)
867 * @param p_tile_no the tile to output
868 * @param p_comp_no the component to output
869 * @param nb_comps the number of components
870 * @param p_stream the stream to write data to.
871 * @param p_j2k J2K codec.
872 * @param p_manager the user event manager.
874 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
875 OPJ_UINT32 p_tile_no,
876 OPJ_UINT32 p_comp_no,
878 opj_stream_private_t *p_stream,
879 opj_event_mgr_t * p_manager );
882 * Reads a RGN marker (Region Of Interest)
884 * @param p_header_data the data contained in the POC box.
885 * @param p_j2k the jpeg2000 codec.
886 * @param p_header_size the size of the data contained in the POC marker.
887 * @param p_manager the user event manager.
889 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
890 OPJ_BYTE * p_header_data,
891 OPJ_UINT32 p_header_size,
892 opj_event_mgr_t * p_manager );
895 * Writes the EOC marker (End of Codestream)
897 * @param p_stream the stream to write data to.
898 * @param p_j2k J2K codec.
899 * @param p_manager the user event manager.
901 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
902 opj_stream_private_t *p_stream,
903 opj_event_mgr_t * p_manager );
907 * Reads a EOC marker (End Of Codestream)
909 * @param p_j2k the jpeg2000 codec.
910 * @param p_stream FIXME DOC
911 * @param p_manager the user event manager.
913 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
914 opj_stream_private_t *p_stream,
915 opj_event_mgr_t * p_manager );
919 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
921 * @param p_stream the stream to write data to.
922 * @param p_j2k J2K codec.
923 * @param p_manager the user event manager.
925 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
926 opj_stream_private_t *p_stream,
927 opj_event_mgr_t * p_manager );
932 * @param p_stream the stream to write data to.
933 * @param p_j2k J2K codec.
934 * @param p_manager the user event manager.
936 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
937 opj_stream_private_t *p_stream,
938 opj_event_mgr_t * p_manager );
941 Add main header marker information
942 @param cstr_index Codestream information structure
943 @param type marker type
944 @param pos byte offset of marker segment
945 @param len length of marker segment
947 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
949 Add tile header marker information
950 @param tileno tile index number
951 @param cstr_index Codestream information structure
952 @param type marker type
953 @param pos byte offset of marker segment
954 @param len length of marker segment
956 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
959 * Reads an unknown marker
961 * @param p_j2k the jpeg2000 codec.
962 * @param p_stream the stream object to read from.
963 * @param output_marker FIXME DOC
964 * @param p_manager the user event manager.
966 * @return true if the marker could be deduced.
968 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
969 opj_stream_private_t *p_stream,
970 OPJ_UINT32 *output_marker,
971 opj_event_mgr_t * p_manager );
974 * Writes the MCT marker (Multiple Component Transform)
976 * @param p_j2k J2K codec.
977 * @param p_mct_record FIXME DOC
978 * @param p_stream the stream to write data to.
979 * @param p_manager the user event manager.
981 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
982 opj_mct_data_t * p_mct_record,
983 opj_stream_private_t *p_stream,
984 opj_event_mgr_t * p_manager );
987 * Reads a MCT marker (Multiple Component Transform)
989 * @param p_header_data the data contained in the MCT box.
990 * @param p_j2k the jpeg2000 codec.
991 * @param p_header_size the size of the data contained in the MCT marker.
992 * @param p_manager the user event manager.
994 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
995 OPJ_BYTE * p_header_data,
996 OPJ_UINT32 p_header_size,
997 opj_event_mgr_t * p_manager );
1000 * Writes the MCC marker (Multiple Component Collection)
1002 * @param p_j2k J2K codec.
1003 * @param p_mcc_record FIXME DOC
1004 * @param p_stream the stream to write data to.
1005 * @param p_manager the user event manager.
1007 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
1008 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1009 opj_stream_private_t *p_stream,
1010 opj_event_mgr_t * p_manager );
1013 * Reads a MCC marker (Multiple Component Collection)
1015 * @param p_header_data the data contained in the MCC box.
1016 * @param p_j2k the jpeg2000 codec.
1017 * @param p_header_size the size of the data contained in the MCC marker.
1018 * @param p_manager the user event manager.
1020 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
1021 OPJ_BYTE * p_header_data,
1022 OPJ_UINT32 p_header_size,
1023 opj_event_mgr_t * p_manager );
1026 * Writes the MCO marker (Multiple component transformation ordering)
1028 * @param p_stream the stream to write data to.
1029 * @param p_j2k J2K codec.
1030 * @param p_manager the user event manager.
1032 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1033 opj_stream_private_t *p_stream,
1034 opj_event_mgr_t * p_manager );
1037 * Reads a MCO marker (Multiple Component Transform Ordering)
1039 * @param p_header_data the data contained in the MCO box.
1040 * @param p_j2k the jpeg2000 codec.
1041 * @param p_header_size the size of the data contained in the MCO marker.
1042 * @param p_manager the user event manager.
1044 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1045 OPJ_BYTE * p_header_data,
1046 OPJ_UINT32 p_header_size,
1047 opj_event_mgr_t * p_manager );
1049 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1051 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1052 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1053 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1054 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1056 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1057 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1058 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1059 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1061 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1062 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1063 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1064 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1067 * Ends the encoding, i.e. frees memory.
1069 * @param p_stream the stream to write data to.
1070 * @param p_j2k J2K codec.
1071 * @param p_manager the user event manager.
1073 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1074 opj_stream_private_t *p_stream,
1075 opj_event_mgr_t * p_manager );
1078 * Writes the CBD marker (Component bit depth definition)
1080 * @param p_stream the stream to write data to.
1081 * @param p_j2k J2K codec.
1082 * @param p_manager the user event manager.
1084 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1085 opj_stream_private_t *p_stream,
1086 opj_event_mgr_t * p_manager );
1089 * Reads a CBD marker (Component bit depth definition)
1090 * @param p_header_data the data contained in the CBD box.
1091 * @param p_j2k the jpeg2000 codec.
1092 * @param p_header_size the size of the data contained in the CBD marker.
1093 * @param p_manager the user event manager.
1095 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1096 OPJ_BYTE * p_header_data,
1097 OPJ_UINT32 p_header_size,
1098 opj_event_mgr_t * p_manager);
1102 * Writes COC marker for each component.
1104 * @param p_stream the stream to write data to.
1105 * @param p_j2k J2K codec.
1106 * @param p_manager the user event manager.
1108 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1109 opj_stream_private_t *p_stream,
1110 opj_event_mgr_t * p_manager );
1115 * Writes QCC marker for each component.
1117 * @param p_stream the stream to write data to.
1118 * @param p_j2k J2K codec.
1119 * @param p_manager the user event manager.
1121 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1122 opj_stream_private_t *p_stream,
1123 opj_event_mgr_t * p_manager );
1127 * Writes regions of interests.
1129 * @param p_stream the stream to write data to.
1130 * @param p_j2k J2K codec.
1131 * @param p_manager the user event manager.
1133 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1134 opj_stream_private_t *p_stream,
1135 opj_event_mgr_t * p_manager );
1140 * @param p_stream the stream to write data to.
1141 * @param p_j2k J2K codec.
1142 * @param p_manager the user event manager.
1144 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1145 opj_stream_private_t *p_stream,
1146 opj_event_mgr_t * p_manager );
1149 * Checks the progression order changes values. Tells of the poc given as input are valid.
1150 * A nice message is outputted at errors.
1152 * @param p_pocs the progression order changes.
1153 * @param p_nb_pocs the number of progression order changes.
1154 * @param p_nb_resolutions the number of resolutions.
1155 * @param numcomps the number of components
1156 * @param numlayers the number of layers.
1157 * @param p_manager the user event manager.
1159 * @return true if the pocs are valid.
1161 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1162 OPJ_UINT32 p_nb_pocs,
1163 OPJ_UINT32 p_nb_resolutions,
1164 OPJ_UINT32 numcomps,
1165 OPJ_UINT32 numlayers,
1166 opj_event_mgr_t * p_manager);
1169 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1171 * @param cp the coding parameters.
1172 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1173 * @param tileno the given tile.
1175 * @return the number of tile parts.
1177 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1180 * Calculates the total number of tile parts needed by the encoder to
1181 * encode such an image. If not enough memory is available, then the function return false.
1183 * @param p_nb_tiles pointer that will hold the number of tile parts.
1184 * @param cp the coding parameters for the image.
1185 * @param image the image to encode.
1186 * @param p_j2k the p_j2k encoder.
1187 * @param p_manager the user event manager.
1189 * @return true if the function was successful, false else.
1191 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1193 OPJ_UINT32 * p_nb_tiles,
1195 opj_event_mgr_t * p_manager);
1197 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1199 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1201 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1203 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1205 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1207 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1209 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1211 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1214 * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1216 * @param p_stream the stream to read data from.
1217 * @param tile_no tile number we're looking for.
1218 * @param p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1219 * @param p_manager the user event manager.
1221 * @return true if the function was successful, false else.
1223 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager );
1229 /* ----------------------------------------------------------------------- */
1230 typedef struct j2k_prog_order{
1231 OPJ_PROG_ORDER enum_prog;
1235 j2k_prog_order_t j2k_prog_order_list[] = {
1241 {(OPJ_PROG_ORDER)-1, ""}
1247 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1255 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1257 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1259 opj_j2k_read_int16_to_float,
1260 opj_j2k_read_int32_to_float,
1261 opj_j2k_read_float32_to_float,
1262 opj_j2k_read_float64_to_float
1265 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1267 opj_j2k_read_int16_to_int32,
1268 opj_j2k_read_int32_to_int32,
1269 opj_j2k_read_float32_to_int32,
1270 opj_j2k_read_float64_to_int32
1273 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1275 opj_j2k_write_float_to_int16,
1276 opj_j2k_write_float_to_int32,
1277 opj_j2k_write_float_to_float,
1278 opj_j2k_write_float_to_float64
1281 typedef struct opj_dec_memory_marker_handler
1285 /** value of the state when the marker can appear */
1287 /** action linked to the marker */
1288 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1289 OPJ_BYTE * p_header_data,
1290 OPJ_UINT32 p_header_size,
1291 opj_event_mgr_t * p_manager );
1293 opj_dec_memory_marker_handler_t;
1295 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1297 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1298 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1299 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1300 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1301 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1302 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1303 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1304 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1305 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1306 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1307 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1308 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1309 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1311 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1312 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1313 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1314 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1315 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1316 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1318 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1319 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1320 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1321 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1322 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1324 #endif /* USE_JPWL */
1326 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1327 {J2K_MS_INSEC, 0, j2k_read_insec}
1328 #endif /* USE_JPSEC */
1329 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1332 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1334 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1335 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1339 for (i=0;i<p_nb_elem;++i) {
1340 opj_read_bytes(l_src_data,&l_temp,2);
1342 l_src_data+=sizeof(OPJ_INT16);
1344 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1348 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1350 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1351 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1355 for (i=0;i<p_nb_elem;++i) {
1356 opj_read_bytes(l_src_data,&l_temp,4);
1358 l_src_data+=sizeof(OPJ_INT32);
1360 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1364 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1366 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1367 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1371 for (i=0;i<p_nb_elem;++i) {
1372 opj_read_float(l_src_data,&l_temp);
1374 l_src_data+=sizeof(OPJ_FLOAT32);
1376 *(l_dest_data++) = l_temp;
1380 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1382 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1383 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1387 for (i=0;i<p_nb_elem;++i) {
1388 opj_read_double(l_src_data,&l_temp);
1390 l_src_data+=sizeof(OPJ_FLOAT64);
1392 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1396 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1398 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1399 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1403 for (i=0;i<p_nb_elem;++i) {
1404 opj_read_bytes(l_src_data,&l_temp,2);
1406 l_src_data+=sizeof(OPJ_INT16);
1408 *(l_dest_data++) = (OPJ_INT32) l_temp;
1412 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1414 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1415 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1419 for (i=0;i<p_nb_elem;++i) {
1420 opj_read_bytes(l_src_data,&l_temp,4);
1422 l_src_data+=sizeof(OPJ_INT32);
1424 *(l_dest_data++) = (OPJ_INT32) l_temp;
1428 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1430 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1431 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1435 for (i=0;i<p_nb_elem;++i) {
1436 opj_read_float(l_src_data,&l_temp);
1438 l_src_data+=sizeof(OPJ_FLOAT32);
1440 *(l_dest_data++) = (OPJ_INT32) l_temp;
1444 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1446 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1447 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1451 for (i=0;i<p_nb_elem;++i) {
1452 opj_read_double(l_src_data,&l_temp);
1454 l_src_data+=sizeof(OPJ_FLOAT64);
1456 *(l_dest_data++) = (OPJ_INT32) l_temp;
1460 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1462 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1463 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1467 for (i=0;i<p_nb_elem;++i) {
1468 l_temp = (OPJ_UINT32) *(l_src_data++);
1470 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1472 l_dest_data+=sizeof(OPJ_INT16);
1476 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1478 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1479 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1483 for (i=0;i<p_nb_elem;++i) {
1484 l_temp = (OPJ_UINT32) *(l_src_data++);
1486 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1488 l_dest_data+=sizeof(OPJ_INT32);
1492 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1494 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1495 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1499 for (i=0;i<p_nb_elem;++i) {
1500 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1502 opj_write_float(l_dest_data,l_temp);
1504 l_dest_data+=sizeof(OPJ_FLOAT32);
1508 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1510 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1511 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1515 for (i=0;i<p_nb_elem;++i) {
1516 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1518 opj_write_double(l_dest_data,l_temp);
1520 l_dest_data+=sizeof(OPJ_FLOAT64);
1524 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1525 j2k_prog_order_t *po;
1526 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1527 if(po->enum_prog == prg_order){
1528 return po->str_prog;
1531 return po->str_prog;
1534 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1535 OPJ_UINT32 p_nb_pocs,
1536 OPJ_UINT32 p_nb_resolutions,
1537 OPJ_UINT32 p_num_comps,
1538 OPJ_UINT32 p_num_layers,
1539 opj_event_mgr_t * p_manager)
1541 OPJ_UINT32* packet_array;
1542 OPJ_UINT32 index , resno, compno, layno;
1544 OPJ_UINT32 step_c = 1;
1545 OPJ_UINT32 step_r = p_num_comps * step_c;
1546 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1547 OPJ_BOOL loss = OPJ_FALSE;
1548 OPJ_UINT32 layno0 = 0;
1550 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1551 if (packet_array == 00) {
1552 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1556 if (p_nb_pocs == 0) {
1557 opj_free(packet_array);
1561 index = step_r * p_pocs->resno0;
1562 /* take each resolution for each poc */
1563 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1565 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1567 /* take each comp of each resolution for each poc */
1568 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1569 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1571 /* and finally take each layer of each res of ... */
1572 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1573 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1574 packet_array[comp_index] = 1;
1575 comp_index += step_l;
1578 res_index += step_c;
1585 /* iterate through all the pocs */
1586 for (i = 1; i < p_nb_pocs ; ++i) {
1587 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1589 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1590 index = step_r * p_pocs->resno0;
1592 /* take each resolution for each poc */
1593 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1594 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1596 /* take each comp of each resolution for each poc */
1597 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1598 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1600 /* and finally take each layer of each res of ... */
1601 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1602 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1603 packet_array[comp_index] = 1;
1604 comp_index += step_l;
1607 res_index += step_c;
1617 for (layno = 0; layno < p_num_layers ; ++layno) {
1618 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1619 for (compno = 0; compno < p_num_comps; ++compno) {
1620 loss |= (packet_array[index]!=1);
1621 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1628 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1631 opj_free(packet_array);
1636 /* ----------------------------------------------------------------------- */
1638 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1640 const OPJ_CHAR *prog = 00;
1642 OPJ_UINT32 tpnum = 1;
1643 opj_tcp_t *tcp = 00;
1644 opj_poc_t * l_current_poc = 00;
1647 assert(tileno < (cp->tw * cp->th));
1648 assert(pino < (cp->tcps[tileno].numpocs + 1));
1650 /* get the given tile coding parameter */
1651 tcp = &cp->tcps[tileno];
1654 l_current_poc = &(tcp->pocs[pino]);
1655 assert(l_current_poc != 0);
1657 /* get the progression order as a character string */
1658 prog = opj_j2k_convert_progression_order(tcp->prg);
1659 assert(strlen(prog) > 0);
1661 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1665 /* component wise */
1667 tpnum *= l_current_poc->compE;
1669 /* resolution wise */
1671 tpnum *= l_current_poc->resE;
1675 tpnum *= l_current_poc->prcE;
1679 tpnum *= l_current_poc->layE;
1682 /* whould we split here ? */
1683 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1684 cp->m_specific_param.m_enc.m_tp_pos=i;
1696 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1698 OPJ_UINT32 * p_nb_tiles,
1700 opj_event_mgr_t * p_manager
1703 OPJ_UINT32 pino,tileno;
1704 OPJ_UINT32 l_nb_tiles;
1708 assert(p_nb_tiles != 00);
1710 assert(image != 00);
1711 assert(p_j2k != 00);
1712 assert(p_manager != 00);
1714 l_nb_tiles = cp->tw * cp->th;
1719 /* TODO mergeV2: check this part which use cstr_info */
1720 /*if (p_j2k->cstr_info) {
1721 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1723 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1724 OPJ_UINT32 cur_totnum_tp = 0;
1726 opj_pi_update_encoding_parameters(image,cp,tileno);
1728 for (pino = 0; pino <= tcp->numpocs; ++pino)
1730 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1732 *p_nb_tiles = *p_nb_tiles + tp_num;
1734 cur_totnum_tp += tp_num;
1737 tcp->m_nb_tile_parts = cur_totnum_tp;
1739 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1740 if (l_info_tile_ptr->tp == 00) {
1744 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1746 l_info_tile_ptr->num_tps = cur_totnum_tp;
1753 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1754 OPJ_UINT32 cur_totnum_tp = 0;
1756 opj_pi_update_encoding_parameters(image,cp,tileno);
1758 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1759 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1761 *p_nb_tiles = *p_nb_tiles + tp_num;
1763 cur_totnum_tp += tp_num;
1765 tcp->m_nb_tile_parts = cur_totnum_tp;
1774 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1775 opj_stream_private_t *p_stream,
1776 opj_event_mgr_t * p_manager )
1778 /* 2 bytes will be written */
1779 OPJ_BYTE * l_start_stream = 00;
1782 assert(p_stream != 00);
1783 assert(p_j2k != 00);
1784 assert(p_manager != 00);
1786 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1788 /* write SOC identifier */
1789 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1791 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1797 /* update markers struct */
1799 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1801 assert( 0 && "TODO" );
1802 #endif /* USE_JPWL */
1809 * Reads a SOC marker (Start of Codestream)
1810 * @param p_j2k the jpeg2000 file codec.
1811 * @param p_stream FIXME DOC
1812 * @param p_manager the user event manager.
1814 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1815 opj_stream_private_t *p_stream,
1816 opj_event_mgr_t * p_manager
1819 OPJ_BYTE l_data [2];
1820 OPJ_UINT32 l_marker;
1823 assert(p_j2k != 00);
1824 assert(p_manager != 00);
1825 assert(p_stream != 00);
1827 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1831 opj_read_bytes(l_data,&l_marker,2);
1832 if (l_marker != J2K_MS_SOC) {
1836 /* Next marker should be a SIZ marker in the main header */
1837 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1839 /* FIXME move it in a index structure included in p_j2k*/
1840 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1842 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1844 /* Add the marker to the codestream index*/
1845 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1846 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1852 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1853 opj_stream_private_t *p_stream,
1854 opj_event_mgr_t * p_manager )
1857 OPJ_UINT32 l_size_len;
1858 OPJ_BYTE * l_current_ptr;
1859 opj_image_t * l_image = 00;
1861 opj_image_comp_t * l_img_comp = 00;
1864 assert(p_stream != 00);
1865 assert(p_j2k != 00);
1866 assert(p_manager != 00);
1868 l_image = p_j2k->m_private_image;
1869 cp = &(p_j2k->m_cp);
1870 l_size_len = 40 + 3 * l_image->numcomps;
1871 l_img_comp = l_image->comps;
1873 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1875 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1876 if (! new_header_tile_data) {
1877 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1878 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1879 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1880 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1883 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1884 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1887 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1889 /* write SOC identifier */
1890 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1893 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1896 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1899 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1902 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1905 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1908 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1911 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1914 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1917 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1920 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1923 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1926 for (i = 0; i < l_image->numcomps; ++i) {
1927 /* TODO here with MCT ? */
1928 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1931 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1934 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1940 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1948 * Reads a SIZ marker (image and tile size)
1949 * @param p_j2k the jpeg2000 file codec.
1950 * @param p_header_data the data contained in the SIZ box.
1951 * @param p_header_size the size of the data contained in the SIZ marker.
1952 * @param p_manager the user event manager.
1954 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1955 OPJ_BYTE * p_header_data,
1956 OPJ_UINT32 p_header_size,
1957 opj_event_mgr_t * p_manager
1961 OPJ_UINT32 l_nb_comp;
1962 OPJ_UINT32 l_nb_comp_remain;
1963 OPJ_UINT32 l_remaining_size;
1964 OPJ_UINT32 l_nb_tiles;
1965 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
1966 opj_image_t *l_image = 00;
1967 opj_cp_t *l_cp = 00;
1968 opj_image_comp_t * l_img_comp = 00;
1969 opj_tcp_t * l_current_tile_param = 00;
1972 assert(p_j2k != 00);
1973 assert(p_manager != 00);
1974 assert(p_header_data != 00);
1976 l_image = p_j2k->m_private_image;
1977 l_cp = &(p_j2k->m_cp);
1979 /* minimum size == 39 - 3 (= minimum component parameter) */
1980 if (p_header_size < 36) {
1981 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1985 l_remaining_size = p_header_size - 36;
1986 l_nb_comp = l_remaining_size / 3;
1987 l_nb_comp_remain = l_remaining_size % 3;
1988 if (l_nb_comp_remain != 0){
1989 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1993 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1995 l_cp->rsiz = (OPJ_UINT16) l_tmp;
1996 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1998 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
2000 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
2002 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
2004 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
2006 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
2008 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
2010 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
2012 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
2015 l_image->numcomps = (OPJ_UINT16) l_tmp;
2017 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2021 if (l_image->numcomps != l_nb_comp) {
2022 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
2026 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2027 /* testcase issue427-null-image-size.jp2 */
2028 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2029 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
2032 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2033 if (!(l_cp->tdx * l_cp->tdy)) {
2034 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
2038 /* testcase 1610.pdf.SIGSEGV.59c.681 */
2039 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
2040 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2044 /* testcase issue427-illegal-tile-offset.jp2 */
2045 l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2046 l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2047 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2048 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2053 if (l_cp->correct) {
2054 /* if JPWL is on, we check whether TX errors have damaged
2055 too much the SIZ parameters */
2056 if (!(l_image->x1 * l_image->y1)) {
2057 opj_event_msg(p_manager, EVT_ERROR,
2058 "JPWL: bad image size (%d x %d)\n",
2059 l_image->x1, l_image->y1);
2060 if (!JPWL_ASSUME || JPWL_ASSUME) {
2061 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2066 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2067 if (l_image->numcomps != ((len - 38) / 3)) {
2068 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2069 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2070 l_image->numcomps, ((len - 38) / 3));
2072 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2075 */ /* we try to correct */
2076 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2077 if (l_image->numcomps < ((len - 38) / 3)) {
2078 len = 38 + 3 * l_image->numcomps;
2079 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2082 l_image->numcomps = ((len - 38) / 3);
2083 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2089 /* update components number in the jpwl_exp_comps filed */
2090 l_cp->exp_comps = l_image->numcomps;
2092 #endif /* USE_JPWL */
2094 /* Allocate the resulting image components */
2095 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2096 if (l_image->comps == 00){
2097 l_image->numcomps = 0;
2098 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2102 l_img_comp = l_image->comps;
2104 /* Read the component information */
2105 for (i = 0; i < l_image->numcomps; ++i){
2107 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2109 l_img_comp->prec = (tmp & 0x7f) + 1;
2110 l_img_comp->sgnd = tmp >> 7;
2111 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2113 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2114 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2116 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2117 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2118 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2119 opj_event_msg(p_manager, EVT_ERROR,
2120 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2121 i, l_img_comp->dx, l_img_comp->dy);
2126 if (l_cp->correct) {
2127 /* if JPWL is on, we check whether TX errors have damaged
2128 too much the SIZ parameters, again */
2129 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2130 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2131 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2132 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2134 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2137 /* we try to correct */
2138 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2139 if (!l_image->comps[i].dx) {
2140 l_image->comps[i].dx = 1;
2141 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2142 i, l_image->comps[i].dx);
2144 if (!l_image->comps[i].dy) {
2145 l_image->comps[i].dy = 1;
2146 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2147 i, l_image->comps[i].dy);
2151 #endif /* USE_JPWL */
2152 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2153 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2157 /* Compute the number of tiles */
2158 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2159 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2161 /* Check that the number of tiles is valid */
2162 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2163 opj_event_msg( p_manager, EVT_ERROR,
2164 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2165 l_cp->tw, l_cp->th);
2168 l_nb_tiles = l_cp->tw * l_cp->th;
2170 /* Define the tiles which will be decoded */
2171 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2172 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2173 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2174 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2175 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2178 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2179 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2180 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2181 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2185 if (l_cp->correct) {
2186 /* if JPWL is on, we check whether TX errors have damaged
2187 too much the SIZ parameters */
2188 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2189 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2190 "JPWL: bad number of tiles (%d x %d)\n",
2191 l_cp->tw, l_cp->th);
2193 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2196 /* we try to correct */
2197 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2200 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2203 if (l_cp->tw > l_cp->max_tiles) {
2205 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2206 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2207 l_cp->max_tiles, l_cp->tw);
2211 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2214 if (l_cp->th > l_cp->max_tiles) {
2216 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2217 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2218 l_cp->max_tiles, l_cp->th);
2222 #endif /* USE_JPWL */
2224 /* memory allocations */
2225 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2226 if (l_cp->tcps == 00) {
2227 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2232 if (l_cp->correct) {
2234 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2235 "JPWL: could not alloc tcps field of cp\n");
2236 if (!JPWL_ASSUME || JPWL_ASSUME) {
2237 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2242 #endif /* USE_JPWL */
2244 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2245 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2246 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2247 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2251 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2252 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2254 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2255 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2258 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2260 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2261 (opj_simple_mcc_decorrelation_data_t*)
2262 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2264 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2265 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2268 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2270 /* set up default dc level shift */
2271 for (i=0;i<l_image->numcomps;++i) {
2272 if (! l_image->comps[i].sgnd) {
2273 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2277 l_current_tile_param = l_cp->tcps;
2278 for (i = 0; i < l_nb_tiles; ++i) {
2279 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2280 if (l_current_tile_param->tccps == 00) {
2281 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2285 ++l_current_tile_param;
2288 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2289 opj_image_comp_header_update(l_image,l_cp);
2294 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2295 opj_stream_private_t *p_stream,
2296 opj_event_mgr_t * p_manager
2299 OPJ_UINT32 l_comment_size;
2300 OPJ_UINT32 l_total_com_size;
2301 const OPJ_CHAR *l_comment;
2302 OPJ_BYTE * l_current_ptr = 00;
2305 assert(p_j2k != 00);
2306 assert(p_stream != 00);
2307 assert(p_manager != 00);
2309 l_comment = p_j2k->m_cp.comment;
2310 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2311 l_total_com_size = l_comment_size + 6;
2313 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2314 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2315 if (! new_header_tile_data) {
2316 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2317 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2318 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2319 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2322 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2323 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2326 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2328 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2331 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2334 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2337 memcpy( l_current_ptr,l_comment,l_comment_size);
2339 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
2347 * Reads a COM marker (comments)
2348 * @param p_j2k the jpeg2000 file codec.
2349 * @param p_header_data the data contained in the COM box.
2350 * @param p_header_size the size of the data contained in the COM marker.
2351 * @param p_manager the user event manager.
2353 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2354 OPJ_BYTE * p_header_data,
2355 OPJ_UINT32 p_header_size,
2356 opj_event_mgr_t * p_manager
2360 assert(p_j2k != 00);
2361 assert(p_manager != 00);
2362 assert(p_header_data != 00);
2363 (void)p_header_size;
2368 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2369 opj_stream_private_t *p_stream,
2370 opj_event_mgr_t * p_manager )
2372 opj_cp_t *l_cp = 00;
2373 opj_tcp_t *l_tcp = 00;
2374 OPJ_UINT32 l_code_size,l_remaining_size;
2375 OPJ_BYTE * l_current_data = 00;
2378 assert(p_j2k != 00);
2379 assert(p_manager != 00);
2380 assert(p_stream != 00);
2382 l_cp = &(p_j2k->m_cp);
2383 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2384 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2385 l_remaining_size = l_code_size;
2387 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2388 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2389 if (! new_header_tile_data) {
2390 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2391 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2392 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2393 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2396 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2397 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2400 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2402 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2403 l_current_data += 2;
2405 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2406 l_current_data += 2;
2408 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2411 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2414 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2417 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2420 l_remaining_size -= 9;
2422 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2423 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2427 if (l_remaining_size != 0) {
2428 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2432 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
2440 * Reads a COD marker (Coding Styke defaults)
2441 * @param p_header_data the data contained in the COD box.
2442 * @param p_j2k the jpeg2000 codec.
2443 * @param p_header_size the size of the data contained in the COD marker.
2444 * @param p_manager the user event manager.
2446 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2447 OPJ_BYTE * p_header_data,
2448 OPJ_UINT32 p_header_size,
2449 opj_event_mgr_t * p_manager
2455 opj_cp_t *l_cp = 00;
2456 opj_tcp_t *l_tcp = 00;
2457 opj_image_t *l_image = 00;
2460 assert(p_header_data != 00);
2461 assert(p_j2k != 00);
2462 assert(p_manager != 00);
2464 l_image = p_j2k->m_private_image;
2465 l_cp = &(p_j2k->m_cp);
2467 /* If we are in the first tile-part header of the current tile */
2468 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2469 &l_cp->tcps[p_j2k->m_current_tile_number] :
2470 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2472 /* Only one COD per tile */
2474 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2479 /* Make sure room is sufficient */
2480 if (p_header_size < 5) {
2481 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2485 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2487 /* Make sure we know how to decode this */
2488 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2489 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2492 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2494 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2495 /* Make sure progression order is valid */
2496 if (l_tcp->prg > OPJ_CPRL ) {
2497 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2498 l_tcp->prg = OPJ_PROG_UNKNOWN;
2500 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2503 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2504 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2508 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2509 if (l_cp->m_specific_param.m_dec.m_layer) {
2510 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2513 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2516 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2520 for (i = 0; i < l_image->numcomps; ++i) {
2521 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2524 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2525 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2529 if (p_header_size != 0) {
2530 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2534 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2535 opj_j2k_copy_tile_component_parameters(p_j2k);
2538 #ifdef WIP_REMOVE_MSD
2539 if (p_j2k->cstr_info) {
2540 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2541 p_j2k->cstr_info->prog = l_tcp->prg;
2542 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2543 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2544 for (i = 0; i < l_image->numcomps; ++i) {
2545 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2554 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2555 OPJ_UINT32 p_comp_no,
2556 opj_stream_private_t *p_stream,
2557 opj_event_mgr_t * p_manager )
2559 OPJ_UINT32 l_coc_size,l_remaining_size;
2560 OPJ_UINT32 l_comp_room;
2563 assert(p_j2k != 00);
2564 assert(p_manager != 00);
2565 assert(p_stream != 00);
2567 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2569 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2571 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572 OPJ_BYTE *new_header_tile_data;
2573 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2574 = (OPJ_BYTE*)opj_realloc(
2575 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2578 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2579 if (! new_header_tile_data) {
2580 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2581 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2582 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2583 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2586 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2587 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2590 opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2592 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) {
2601 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2602 OPJ_UINT32 p_comp_no,
2604 OPJ_UINT32 * p_data_written,
2605 opj_event_mgr_t * p_manager
2608 opj_cp_t *l_cp = 00;
2609 opj_tcp_t *l_tcp = 00;
2610 OPJ_UINT32 l_coc_size,l_remaining_size;
2611 OPJ_BYTE * l_current_data = 00;
2612 opj_image_t *l_image = 00;
2613 OPJ_UINT32 l_comp_room;
2616 assert(p_j2k != 00);
2617 assert(p_manager != 00);
2619 l_cp = &(p_j2k->m_cp);
2620 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2621 l_image = p_j2k->m_private_image;
2622 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2624 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2625 l_remaining_size = l_coc_size;
2627 l_current_data = p_data;
2629 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2630 l_current_data += 2;
2632 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2633 l_current_data += 2;
2635 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2636 l_current_data+=l_comp_room;
2638 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2641 l_remaining_size -= (5 + l_comp_room);
2642 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2643 * p_data_written = l_coc_size;
2647 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2650 OPJ_UINT32 l_nb_comp;
2651 OPJ_UINT32 l_nb_tiles;
2652 OPJ_UINT32 l_max = 0;
2656 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2657 l_nb_comp = p_j2k->m_private_image->numcomps;
2659 for (i=0;i<l_nb_tiles;++i) {
2660 for (j=0;j<l_nb_comp;++j) {
2661 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2669 * Reads a COC marker (Coding Style Component)
2670 * @param p_header_data the data contained in the COC box.
2671 * @param p_j2k the jpeg2000 codec.
2672 * @param p_header_size the size of the data contained in the COC marker.
2673 * @param p_manager the user event manager.
2675 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2676 OPJ_BYTE * p_header_data,
2677 OPJ_UINT32 p_header_size,
2678 opj_event_mgr_t * p_manager
2681 opj_cp_t *l_cp = NULL;
2682 opj_tcp_t *l_tcp = NULL;
2683 opj_image_t *l_image = NULL;
2684 OPJ_UINT32 l_comp_room;
2685 OPJ_UINT32 l_comp_no;
2688 assert(p_header_data != 00);
2689 assert(p_j2k != 00);
2690 assert(p_manager != 00);
2692 l_cp = &(p_j2k->m_cp);
2693 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2694 &l_cp->tcps[p_j2k->m_current_tile_number] :
2695 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2696 l_image = p_j2k->m_private_image;
2698 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2700 /* make sure room is sufficient*/
2701 if (p_header_size < l_comp_room + 1) {
2702 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2705 p_header_size -= l_comp_room + 1;
2707 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2708 p_header_data += l_comp_room;
2709 if (l_comp_no >= l_image->numcomps) {
2710 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2714 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2717 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2718 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2722 if (p_header_size != 0) {
2723 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2729 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2730 opj_stream_private_t *p_stream,
2731 opj_event_mgr_t * p_manager
2734 OPJ_UINT32 l_qcd_size,l_remaining_size;
2735 OPJ_BYTE * l_current_data = 00;
2738 assert(p_j2k != 00);
2739 assert(p_manager != 00);
2740 assert(p_stream != 00);
2742 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2743 l_remaining_size = l_qcd_size;
2745 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2746 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2747 if (! new_header_tile_data) {
2748 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2749 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2750 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2751 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2754 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2755 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2758 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2760 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2761 l_current_data += 2;
2763 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2764 l_current_data += 2;
2766 l_remaining_size -= 4;
2768 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2769 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2773 if (l_remaining_size != 0) {
2774 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2778 if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) {
2786 * Reads a QCD marker (Quantization defaults)
2787 * @param p_header_data the data contained in the QCD box.
2788 * @param p_j2k the jpeg2000 codec.
2789 * @param p_header_size the size of the data contained in the QCD marker.
2790 * @param p_manager the user event manager.
2792 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2793 OPJ_BYTE * p_header_data,
2794 OPJ_UINT32 p_header_size,
2795 opj_event_mgr_t * p_manager
2799 assert(p_header_data != 00);
2800 assert(p_j2k != 00);
2801 assert(p_manager != 00);
2803 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2804 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2808 if (p_header_size != 0) {
2809 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2813 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2814 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2820 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2821 OPJ_UINT32 p_comp_no,
2822 opj_stream_private_t *p_stream,
2823 opj_event_mgr_t * p_manager
2826 OPJ_UINT32 l_qcc_size,l_remaining_size;
2829 assert(p_j2k != 00);
2830 assert(p_manager != 00);
2831 assert(p_stream != 00);
2833 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2834 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2835 l_remaining_size = l_qcc_size;
2837 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2838 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2839 if (! new_header_tile_data) {
2840 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2841 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2842 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2843 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2846 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2847 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2850 opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2852 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) {
2861 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2862 OPJ_UINT32 p_comp_no,
2864 OPJ_UINT32 * p_data_written,
2865 opj_event_mgr_t * p_manager
2868 OPJ_UINT32 l_qcc_size,l_remaining_size;
2869 OPJ_BYTE * l_current_data = 00;
2872 assert(p_j2k != 00);
2873 assert(p_manager != 00);
2875 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2876 l_remaining_size = l_qcc_size;
2878 l_current_data = p_data;
2880 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2881 l_current_data += 2;
2883 if (p_j2k->m_private_image->numcomps <= 256) {
2886 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2887 l_current_data += 2;
2889 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2892 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2893 l_remaining_size -= 6;
2896 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2897 l_current_data += 2;
2899 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2902 l_remaining_size -= 6;
2905 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2907 *p_data_written = l_qcc_size;
2911 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2913 return opj_j2k_get_max_coc_size(p_j2k);
2917 * Reads a QCC marker (Quantization component)
2918 * @param p_header_data the data contained in the QCC box.
2919 * @param p_j2k the jpeg2000 codec.
2920 * @param p_header_size the size of the data contained in the QCC marker.
2921 * @param p_manager the user event manager.
2923 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2924 OPJ_BYTE * p_header_data,
2925 OPJ_UINT32 p_header_size,
2926 opj_event_mgr_t * p_manager
2929 OPJ_UINT32 l_num_comp,l_comp_no;
2932 assert(p_header_data != 00);
2933 assert(p_j2k != 00);
2934 assert(p_manager != 00);
2936 l_num_comp = p_j2k->m_private_image->numcomps;
2938 if (l_num_comp <= 256) {
2939 if (p_header_size < 1) {
2940 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2943 opj_read_bytes(p_header_data,&l_comp_no,1);
2948 if (p_header_size < 2) {
2949 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2952 opj_read_bytes(p_header_data,&l_comp_no,2);
2958 if (p_j2k->m_cp.correct) {
2960 static OPJ_UINT32 backup_compno = 0;
2962 /* compno is negative or larger than the number of components!!! */
2963 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2964 opj_event_msg(p_manager, EVT_ERROR,
2965 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2966 l_comp_no, l_num_comp);
2968 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2971 /* we try to correct */
2972 l_comp_no = backup_compno % l_num_comp;
2973 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2974 "- setting component number to %d\n",
2978 /* keep your private count of tiles */
2981 #endif /* USE_JPWL */
2983 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2984 opj_event_msg(p_manager, EVT_ERROR,
2985 "Invalid component number: %d, regarding the number of components %d\n",
2986 l_comp_no, p_j2k->m_private_image->numcomps);
2990 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2991 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2995 if (p_header_size != 0) {
2996 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3003 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
3004 opj_stream_private_t *p_stream,
3005 opj_event_mgr_t * p_manager
3008 OPJ_UINT32 l_nb_comp;
3009 OPJ_UINT32 l_nb_poc;
3010 OPJ_UINT32 l_poc_size;
3011 OPJ_UINT32 l_written_size = 0;
3012 opj_tcp_t *l_tcp = 00;
3013 OPJ_UINT32 l_poc_room;
3016 assert(p_j2k != 00);
3017 assert(p_manager != 00);
3018 assert(p_stream != 00);
3020 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3021 l_nb_comp = p_j2k->m_private_image->numcomps;
3022 l_nb_poc = 1 + l_tcp->numpocs;
3024 if (l_nb_comp <= 256) {
3030 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3032 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3033 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3034 if (! new_header_tile_data) {
3035 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3036 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3037 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3038 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3041 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3042 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3045 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3047 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) {
3054 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
3056 OPJ_UINT32 * p_data_written,
3057 opj_event_mgr_t * p_manager
3061 OPJ_BYTE * l_current_data = 00;
3062 OPJ_UINT32 l_nb_comp;
3063 OPJ_UINT32 l_nb_poc;
3064 OPJ_UINT32 l_poc_size;
3065 opj_image_t *l_image = 00;
3066 opj_tcp_t *l_tcp = 00;
3067 opj_tccp_t *l_tccp = 00;
3068 opj_poc_t *l_current_poc = 00;
3069 OPJ_UINT32 l_poc_room;
3072 assert(p_j2k != 00);
3073 assert(p_manager != 00);
3075 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3076 l_tccp = &l_tcp->tccps[0];
3077 l_image = p_j2k->m_private_image;
3078 l_nb_comp = l_image->numcomps;
3079 l_nb_poc = 1 + l_tcp->numpocs;
3081 if (l_nb_comp <= 256) {
3088 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3090 l_current_data = p_data;
3092 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3093 l_current_data += 2;
3095 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3096 l_current_data += 2;
3098 l_current_poc = l_tcp->pocs;
3099 for (i = 0; i < l_nb_poc; ++i) {
3100 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3103 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3104 l_current_data+=l_poc_room;
3106 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3109 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3112 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3113 l_current_data+=l_poc_room;
3115 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3118 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3119 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3120 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3121 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3126 *p_data_written = l_poc_size;
3129 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3131 opj_tcp_t * l_tcp = 00;
3132 OPJ_UINT32 l_nb_tiles = 0;
3133 OPJ_UINT32 l_max_poc = 0;
3136 l_tcp = p_j2k->m_cp.tcps;
3137 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3139 for (i=0;i<l_nb_tiles;++i) {
3140 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3146 return 4 + 9 * l_max_poc;
3149 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3152 OPJ_UINT32 l_nb_tiles;
3153 OPJ_UINT32 l_max = 0;
3154 opj_tcp_t * l_tcp = 00;
3156 l_tcp = p_j2k->m_cp.tcps;
3157 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3159 for (i=0;i<l_nb_tiles;++i) {
3160 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3168 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3170 OPJ_UINT32 l_nb_bytes = 0;
3171 OPJ_UINT32 l_nb_comps;
3172 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3174 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3175 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3177 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3178 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3179 l_nb_bytes += l_nb_comps * l_coc_bytes;
3181 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3182 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3185 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3187 /*** DEVELOPER CORNER, Add room for your headers ***/
3193 * Reads a POC marker (Progression Order Change)
3195 * @param p_header_data the data contained in the POC box.
3196 * @param p_j2k the jpeg2000 codec.
3197 * @param p_header_size the size of the data contained in the POC marker.
3198 * @param p_manager the user event manager.
3200 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3201 OPJ_BYTE * p_header_data,
3202 OPJ_UINT32 p_header_size,
3203 opj_event_mgr_t * p_manager
3206 OPJ_UINT32 i, l_nb_comp, l_tmp;
3207 opj_image_t * l_image = 00;
3208 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3209 OPJ_UINT32 l_chunk_size, l_comp_room;
3211 opj_cp_t *l_cp = 00;
3212 opj_tcp_t *l_tcp = 00;
3213 opj_poc_t *l_current_poc = 00;
3216 assert(p_header_data != 00);
3217 assert(p_j2k != 00);
3218 assert(p_manager != 00);
3220 l_image = p_j2k->m_private_image;
3221 l_nb_comp = l_image->numcomps;
3222 if (l_nb_comp <= 256) {
3228 l_chunk_size = 5 + 2 * l_comp_room;
3229 l_current_poc_nb = p_header_size / l_chunk_size;
3230 l_current_poc_remaining = p_header_size % l_chunk_size;
3232 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3233 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3237 l_cp = &(p_j2k->m_cp);
3238 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3239 &l_cp->tcps[p_j2k->m_current_tile_number] :
3240 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3241 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3242 l_current_poc_nb += l_old_poc_nb;
3244 if(l_current_poc_nb >= 32)
3246 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3249 assert(l_current_poc_nb < 32);
3251 /* now poc is in use.*/
3254 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3255 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3256 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3258 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3259 p_header_data+=l_comp_room;
3260 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3261 /* make sure layer end is in acceptable bounds */
3262 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3264 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3266 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3267 p_header_data+=l_comp_room;
3268 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3270 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3271 /* make sure comp is in acceptable bounds */
3272 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3276 l_tcp->numpocs = l_current_poc_nb - 1;
3281 * Reads a CRG marker (Component registration)
3283 * @param p_header_data the data contained in the TLM box.
3284 * @param p_j2k the jpeg2000 codec.
3285 * @param p_header_size the size of the data contained in the TLM marker.
3286 * @param p_manager the user event manager.
3288 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3289 OPJ_BYTE * p_header_data,
3290 OPJ_UINT32 p_header_size,
3291 opj_event_mgr_t * p_manager
3294 OPJ_UINT32 l_nb_comp;
3296 assert(p_header_data != 00);
3297 assert(p_j2k != 00);
3298 assert(p_manager != 00);
3300 l_nb_comp = p_j2k->m_private_image->numcomps;
3302 if (p_header_size != l_nb_comp *4) {
3303 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3306 /* Do not care of this at the moment since only local variables are set here */
3309 (i = 0; i < l_nb_comp; ++i)
3311 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3313 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3321 * Reads a TLM marker (Tile Length Marker)
3323 * @param p_header_data the data contained in the TLM box.
3324 * @param p_j2k the jpeg2000 codec.
3325 * @param p_header_size the size of the data contained in the TLM marker.
3326 * @param p_manager the user event manager.
3328 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3329 OPJ_BYTE * p_header_data,
3330 OPJ_UINT32 p_header_size,
3331 opj_event_mgr_t * p_manager
3334 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3336 assert(p_header_data != 00);
3337 assert(p_j2k != 00);
3338 assert(p_manager != 00);
3340 if (p_header_size < 2) {
3341 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3346 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3348 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3351 l_ST = ((l_Stlm >> 4) & 0x3);
3352 l_SP = (l_Stlm >> 6) & 0x1;
3354 l_Ptlm_size = (l_SP + 1) * 2;
3355 l_quotient = l_Ptlm_size + l_ST;
3357 l_tot_num_tp_remaining = p_header_size % l_quotient;
3359 if (l_tot_num_tp_remaining != 0) {
3360 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3363 /* FIXME Do not care of this at the moment since only local variables are set here */
3366 (i = 0; i < l_tot_num_tp; ++i)
3368 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3369 p_header_data += l_ST;
3370 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3371 p_header_data += l_Ptlm_size;
3377 * Reads a PLM marker (Packet length, main header marker)
3379 * @param p_header_data the data contained in the TLM box.
3380 * @param p_j2k the jpeg2000 codec.
3381 * @param p_header_size the size of the data contained in the TLM marker.
3382 * @param p_manager the user event manager.
3384 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3385 OPJ_BYTE * p_header_data,
3386 OPJ_UINT32 p_header_size,
3387 opj_event_mgr_t * p_manager
3391 assert(p_header_data != 00);
3392 assert(p_j2k != 00);
3393 assert(p_manager != 00);
3395 if (p_header_size < 1) {
3396 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3399 /* Do not care of this at the moment since only local variables are set here */
3401 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3408 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3410 p_header_size -= (1+l_Nplm);
3414 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3418 (i = 0; i < l_Nplm; ++i)
3420 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3422 // take only the last seven bytes
3423 l_packet_len |= (l_tmp & 0x7f);
3431 // store packet length and proceed to next packet
3438 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3447 * Reads a PLT marker (Packet length, tile-part header)
3449 * @param p_header_data the data contained in the PLT box.
3450 * @param p_j2k the jpeg2000 codec.
3451 * @param p_header_size the size of the data contained in the PLT marker.
3452 * @param p_manager the user event manager.
3454 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3455 OPJ_BYTE * p_header_data,
3456 OPJ_UINT32 p_header_size,
3457 opj_event_mgr_t * p_manager
3460 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3463 assert(p_header_data != 00);
3464 assert(p_j2k != 00);
3465 assert(p_manager != 00);
3467 if (p_header_size < 1) {
3468 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3472 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3476 for (i = 0; i < p_header_size; ++i) {
3477 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3479 /* take only the last seven bytes */
3480 l_packet_len |= (l_tmp & 0x7f);
3485 /* store packet length and proceed to next packet */
3490 if (l_packet_len != 0) {
3491 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3499 OPJ_BOOL j2k_read_ppm_v2 (
3501 OPJ_BYTE * p_header_data,
3502 OPJ_UINT32 p_header_size,
3503 struct opj_event_mgr * p_manager
3507 opj_cp_t *l_cp = 00;
3508 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3511 assert(p_header_data != 00);
3512 assert(p_j2k != 00);
3513 assert(p_manager != 00);
3515 if (p_header_size < 1) {
3516 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3520 l_cp = &(p_j2k->m_cp);
3523 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3527 /* First PPM marker */
3529 if (p_header_size < 4) {
3530 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3534 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3538 /* First PPM marker: Initialization */
3539 l_cp->ppm_len = l_N_ppm;
3540 l_cp->ppm_data_size = 0;
3542 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3543 if (l_cp->ppm_buffer == 00) {
3544 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3547 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3549 l_cp->ppm_data = l_cp->ppm_buffer;
3553 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3554 if (p_header_size >= 4) {
3556 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3559 l_cp->ppm_len += l_N_ppm ;
3561 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3562 if (! new_ppm_buffer) {
3563 opj_free(l_cp->ppm_buffer);
3564 l_cp->ppm_buffer = NULL;
3566 l_cp->ppm_data = NULL;
3567 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3570 l_cp->ppm_buffer = new_ppm_buffer;
3571 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3572 l_cp->ppm_data = l_cp->ppm_buffer;
3579 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3581 if (l_remaining_data <= p_header_size) {
3582 /* we must store less information than available in the packet */
3583 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3584 l_cp->ppm_data_size = l_cp->ppm_len;
3585 p_header_size -= l_remaining_data;
3586 p_header_data += l_remaining_data;
3589 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3590 l_cp->ppm_data_size += p_header_size;
3591 p_header_data += p_header_size;
3601 OPJ_BOOL j2k_read_ppm_v3 (
3603 OPJ_BYTE * p_header_data,
3604 OPJ_UINT32 p_header_size,
3605 struct opj_event_mgr * p_manager
3608 opj_cp_t *l_cp = 00;
3609 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3612 assert(p_header_data != 00);
3613 assert(p_j2k != 00);
3614 assert(p_manager != 00);
3616 /* Minimum size of PPM marker is equal to the size of Zppm element */
3617 if (p_header_size < 1) {
3618 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3622 l_cp = &(p_j2k->m_cp);
3625 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3629 /* First PPM marker */
3631 if (l_cp->ppm_data != NULL) {
3632 opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3633 opj_free(l_cp->ppm_data);
3634 l_cp->ppm_data = NULL;
3635 l_cp->ppm_buffer = NULL;
3636 l_cp->ppm = 0; /* do not use PPM */
3639 /* We need now at least the Nppm^0 element */
3640 if (p_header_size < 4) {
3641 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3645 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3649 /* sanity check: how much bytes is left for Ippm */
3650 if( p_header_size < l_N_ppm )
3652 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 );
3653 opj_free(l_cp->ppm_data);
3654 l_cp->ppm_data = NULL;
3655 l_cp->ppm_buffer = NULL;
3656 l_cp->ppm = 0; /* do not use PPM */
3660 /* First PPM marker: Initialization */
3661 l_cp->ppm_len = l_N_ppm;
3662 l_cp->ppm_data_read = 0;
3664 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
3665 l_cp->ppm_buffer = l_cp->ppm_data;
3666 if (l_cp->ppm_data == 00) {
3667 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3671 l_cp->ppm_data_current = l_cp->ppm_data;
3673 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3676 if (p_header_size < 4) {
3677 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3681 /* Uncompleted Ippm series in the previous PPM marker?*/
3682 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3683 /* Get the place where add the remaining Ippm series*/
3684 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3685 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3688 OPJ_BYTE *new_ppm_data;
3689 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3693 /* sanity check: how much bytes is left for Ippm */
3694 if( p_header_size < l_N_ppm )
3696 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 );
3697 opj_free(l_cp->ppm_data);
3698 l_cp->ppm_data = NULL;
3699 l_cp->ppm_buffer = NULL;
3700 l_cp->ppm = 0; /* do not use PPM */
3703 /* Increase the size of ppm_data to add the new Ippm series*/
3704 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3705 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3706 if (! new_ppm_data) {
3707 opj_free(l_cp->ppm_data);
3708 l_cp->ppm_data = NULL;
3709 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3711 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3714 l_cp->ppm_data = new_ppm_data;
3715 l_cp->ppm_buffer = l_cp->ppm_data;
3717 /* Keep the position of the place where concatenate the new series*/
3718 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3719 l_cp->ppm_len += l_N_ppm;
3724 l_remaining_data = p_header_size;
3726 while (l_remaining_data >= l_N_ppm) {
3727 /* read a complete Ippm series*/
3728 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3729 p_header_size -= l_N_ppm;
3730 p_header_data += l_N_ppm;
3732 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3736 if (p_header_size < 4) {
3737 opj_free(l_cp->ppm_data);
3738 l_cp->ppm_data = NULL;
3739 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3742 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3745 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3750 l_remaining_data = p_header_size;
3754 l_remaining_data = p_header_size;
3756 /* Next Ippm series is a complete series ?*/
3757 if (l_remaining_data >= l_N_ppm) {
3758 OPJ_BYTE *new_ppm_data;
3759 /* Increase the size of ppm_data to add the new Ippm series*/
3760 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3761 /* Overflow check */
3762 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3763 opj_free(l_cp->ppm_data);
3764 l_cp->ppm_data = NULL;
3765 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3767 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");
3770 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3771 if (! new_ppm_data) {
3772 opj_free(l_cp->ppm_data);
3773 l_cp->ppm_data = NULL;
3774 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3776 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");
3779 l_cp->ppm_data = new_ppm_data;
3780 l_cp->ppm_buffer = l_cp->ppm_data;
3782 /* Keep the position of the place where concatenate the new series */
3783 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3784 l_cp->ppm_len += l_N_ppm;
3789 /* Need to read an incomplete Ippm series*/
3790 if (l_remaining_data) {
3791 OPJ_BYTE *new_ppm_data;
3792 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3794 /* Overflow check */
3795 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3796 opj_free(l_cp->ppm_data);
3797 l_cp->ppm_data = NULL;
3798 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3800 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");
3803 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3804 if (! new_ppm_data) {
3805 opj_free(l_cp->ppm_data);
3806 l_cp->ppm_data = NULL;
3807 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3809 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");
3812 l_cp->ppm_data = new_ppm_data;
3813 l_cp->ppm_buffer = l_cp->ppm_data;
3815 /* Keep the position of the place where concatenate the new series*/
3816 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3817 l_cp->ppm_len += l_N_ppm;
3819 /* Read incomplete Ippm series*/
3820 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3821 p_header_size -= l_remaining_data;
3822 p_header_data += l_remaining_data;
3824 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3829 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3830 if (p_header_size >= 4) {
3832 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3835 l_cp->ppm_len += l_N_ppm ;
3837 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3838 if (! new_ppm_buffer) {
3839 opj_free(l_cp->ppm_buffer);
3840 l_cp->ppm_buffer = NULL;
3842 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3845 l_cp->ppm_buffer = new_ppm_buffer;
3846 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3848 l_cp->ppm_data = l_cp->ppm_buffer;
3855 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3857 if (l_remaining_data <= p_header_size) {
3858 /* we must store less information than available in the packet */
3859 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3860 l_cp->ppm_data_size = l_cp->ppm_len;
3861 p_header_size -= l_remaining_data;
3862 p_header_data += l_remaining_data;
3865 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3866 l_cp->ppm_data_size += p_header_size;
3867 p_header_data += p_header_size;
3877 * Reads a PPT marker (Packed packet headers, tile-part header)
3879 * @param p_header_data the data contained in the PPT box.
3880 * @param p_j2k the jpeg2000 codec.
3881 * @param p_header_size the size of the data contained in the PPT marker.
3882 * @param p_manager the user event manager.
3884 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3885 OPJ_BYTE * p_header_data,
3886 OPJ_UINT32 p_header_size,
3887 opj_event_mgr_t * p_manager
3890 opj_cp_t *l_cp = 00;
3891 opj_tcp_t *l_tcp = 00;
3895 assert(p_header_data != 00);
3896 assert(p_j2k != 00);
3897 assert(p_manager != 00);
3899 /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3900 if (p_header_size < 2) {
3901 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3905 l_cp = &(p_j2k->m_cp);
3907 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3911 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3914 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3918 /* check allocation needed */
3919 if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
3920 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3921 assert(l_tcp->ppt_markers_count == 0U);
3923 l_tcp->ppt_markers = (opj_ppt *) opj_calloc(l_newCount, sizeof(opj_ppt));
3924 if (l_tcp->ppt_markers == NULL) {
3925 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3928 l_tcp->ppt_markers_count = l_newCount;
3929 } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
3930 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3931 opj_ppt *new_ppt_markers;
3932 new_ppt_markers = (opj_ppt *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppt));
3933 if (new_ppt_markers == NULL) {
3934 /* clean up to be done on l_tcp destruction */
3935 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3938 l_tcp->ppt_markers = new_ppt_markers;
3939 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppt));
3940 l_tcp->ppt_markers_count = l_newCount;
3943 if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
3944 /* clean up to be done on l_tcp destruction */
3945 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
3949 l_tcp->ppt_markers[l_Z_ppt].m_data = opj_malloc(p_header_size);
3950 if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
3951 /* clean up to be done on l_tcp destruction */
3952 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3955 l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
3956 memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
3961 * Merges all PPT markers read (Packed packet headers, tile-part header)
3963 * @param p_tcp the tile.
3964 * @param p_manager the user event manager.
3966 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
3968 OPJ_UINT32 i, l_ppt_data_size;
3970 assert(p_tcp != 00);
3971 assert(p_manager != 00);
3972 assert(p_tcp->ppt_buffer == NULL);
3974 if (p_tcp->ppt == 0U) {
3978 l_ppt_data_size = 0U;
3979 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3980 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3983 p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
3984 if (p_tcp->ppt_buffer == 00) {
3985 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3988 p_tcp->ppt_len = l_ppt_data_size;
3989 l_ppt_data_size = 0U;
3990 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3991 if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
3992 memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
3993 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3995 opj_free(p_tcp->ppt_markers[i].m_data);
3996 p_tcp->ppt_markers[i].m_data = NULL;
3997 p_tcp->ppt_markers[i].m_data_size = 0U;
4001 p_tcp->ppt_markers_count = 0U;
4002 opj_free(p_tcp->ppt_markers);
4003 p_tcp->ppt_markers = NULL;
4005 p_tcp->ppt_data = p_tcp->ppt_buffer;
4006 p_tcp->ppt_data_size = p_tcp->ppt_len;
4010 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
4011 opj_stream_private_t *p_stream,
4012 opj_event_mgr_t * p_manager
4015 OPJ_BYTE * l_current_data = 00;
4016 OPJ_UINT32 l_tlm_size;
4019 assert(p_j2k != 00);
4020 assert(p_manager != 00);
4021 assert(p_stream != 00);
4023 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4025 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4026 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4027 if (! new_header_tile_data) {
4028 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4029 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4030 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4031 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4034 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4035 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4038 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4040 /* change the way data is written to avoid seeking if possible */
4042 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4044 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
4045 l_current_data += 2;
4047 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
4048 l_current_data += 2;
4050 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
4053 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4056 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4057 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) {
4064 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
4066 OPJ_UINT32 * p_data_written,
4067 const opj_stream_private_t *p_stream,
4068 opj_event_mgr_t * p_manager
4072 assert(p_j2k != 00);
4073 assert(p_manager != 00);
4074 assert(p_stream != 00);
4076 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
4079 opj_write_bytes(p_data,10,2); /* Lsot */
4082 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
4088 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
4091 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
4096 /* update markers struct */
4098 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4100 assert( 0 && "TODO" );
4101 #endif /* USE_JPWL */
4103 * p_data_written = 12;
4108 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
4109 OPJ_UINT32 p_header_size,
4110 OPJ_UINT32* p_tile_no,
4111 OPJ_UINT32* p_tot_len,
4112 OPJ_UINT32* p_current_part,
4113 OPJ_UINT32* p_num_parts,
4114 opj_event_mgr_t * p_manager )
4117 assert(p_header_data != 00);
4118 assert(p_manager != 00);
4120 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4121 if (p_header_size != 8) {
4122 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4126 opj_read_bytes(p_header_data,p_tile_no,2); /* Isot */
4128 opj_read_bytes(p_header_data,p_tot_len,4); /* Psot */
4130 opj_read_bytes(p_header_data,p_current_part,1); /* TPsot */
4132 opj_read_bytes(p_header_data,p_num_parts ,1); /* TNsot */
4137 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
4138 OPJ_BYTE * p_header_data,
4139 OPJ_UINT32 p_header_size,
4140 opj_event_mgr_t * p_manager )
4142 opj_cp_t *l_cp = 00;
4143 opj_tcp_t *l_tcp = 00;
4144 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4145 OPJ_UINT32 l_current_part;
4146 OPJ_UINT32 l_tile_x,l_tile_y;
4150 assert(p_j2k != 00);
4151 assert(p_manager != 00);
4153 if (! opj_j2k_get_sot_values(p_header_data, p_header_size, &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
4154 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4158 l_cp = &(p_j2k->m_cp);
4160 /* testcase 2.pdf.SIGFPE.706.1112 */
4161 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4162 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4166 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4167 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4168 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4171 if (l_cp->correct) {
4173 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4174 static OPJ_UINT32 backup_tileno = 0;
4176 /* tileno is negative or larger than the number of tiles!!! */
4177 if (tileno > (l_cp->tw * l_cp->th)) {
4178 opj_event_msg(p_manager, EVT_ERROR,
4179 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4180 tileno, (l_cp->tw * l_cp->th));
4182 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4185 /* we try to correct */
4186 tileno = backup_tileno;
4187 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4188 "- setting tile number to %d\n",
4192 /* keep your private count of tiles */
4195 #endif /* USE_JPWL */
4197 /* look for the tile in the list of already processed tile (in parts). */
4198 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4199 /* since the time taken by this function can only grow at the time */
4201 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4202 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4204 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4206 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4210 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4216 if (l_cp->correct) {
4218 /* totlen is negative or larger than the bytes left!!! */
4219 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))) { */
4220 opj_event_msg(p_manager, EVT_ERROR,
4221 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4222 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4224 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4227 /* we try to correct */
4229 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4230 "- setting Psot to %d => assuming it is the last tile\n",
4234 #endif /* USE_JPWL */
4236 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4238 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4239 "we assuming it is the last tile-part of the codestream.\n");
4240 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4243 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4244 l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4245 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4246 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4247 if (l_tcp->m_nb_tile_parts) {
4248 if (l_current_part >= l_tcp->m_nb_tile_parts){
4249 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4250 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4251 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4255 if( l_current_part >= l_num_parts ) {
4256 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4257 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4258 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4259 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4262 l_tcp->m_nb_tile_parts = l_num_parts;
4265 /* If know the number of tile part header we will check if we didn't read the last*/
4266 if (l_tcp->m_nb_tile_parts) {
4267 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4268 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4272 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4273 /* Keep the size of data to skip after this marker */
4274 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4277 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4278 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4281 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4283 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4284 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4285 p_j2k->m_specific_param.m_decoder.m_skip_data =
4286 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4287 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4288 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4289 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4292 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4293 p_j2k->m_specific_param.m_decoder.m_skip_data =
4294 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4298 if (p_j2k->cstr_index)
4300 assert(p_j2k->cstr_index->tile_index != 00);
4301 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4302 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4304 if (l_num_parts != 0){
4305 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4306 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4308 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4309 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4310 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4311 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4312 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4317 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4318 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4319 if (! new_tp_index) {
4320 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4321 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4322 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4325 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4329 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4331 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4332 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4333 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4334 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4335 sizeof(opj_tp_index_t));
4336 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4337 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4338 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4343 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4344 opj_tp_index_t *new_tp_index;
4345 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4346 new_tp_index = (opj_tp_index_t *) opj_realloc(
4347 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4348 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4349 if (! new_tp_index) {
4350 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4351 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4352 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4353 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4356 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4364 /* 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 */
4365 /* if (p_j2k->cstr_info) {
4368 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4371 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4372 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4373 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4374 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4377 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4380 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4384 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4387 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4388 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4389 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4394 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4395 opj_tcd_t * p_tile_coder,
4397 OPJ_UINT32 * p_data_written,
4398 OPJ_UINT32 p_total_data_size,
4399 const opj_stream_private_t *p_stream,
4400 opj_event_mgr_t * p_manager
4403 opj_codestream_info_t *l_cstr_info = 00;
4404 OPJ_UINT32 l_remaining_data;
4407 assert(p_j2k != 00);
4408 assert(p_manager != 00);
4409 assert(p_stream != 00);
4411 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4414 /* make room for the EOF marker */
4415 l_remaining_data = p_total_data_size - 4;
4417 /* update tile coder */
4418 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4419 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4422 /* TODO mergeV2: check this part which use cstr_info */
4423 /*l_cstr_info = p_j2k->cstr_info;
4425 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4426 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4427 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4433 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4435 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4440 /* update markers struct */
4441 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4443 assert( 0 && "TODO" );
4444 #endif /* USE_JPWL */
4449 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4450 p_tile_coder->tcd_image->tiles->packno = 0;
4452 l_cstr_info->packno = 0;
4456 *p_data_written = 0;
4458 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)) {
4459 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4463 *p_data_written += 2;
4468 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4469 opj_stream_private_t *p_stream,
4470 opj_event_mgr_t * p_manager
4473 OPJ_SIZE_T l_current_read_size;
4474 opj_codestream_index_t * l_cstr_index = 00;
4475 OPJ_BYTE ** l_current_data = 00;
4476 opj_tcp_t * l_tcp = 00;
4477 OPJ_UINT32 * l_tile_len = 00;
4478 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4481 assert(p_j2k != 00);
4482 assert(p_manager != 00);
4483 assert(p_stream != 00);
4485 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4487 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4488 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4489 // but we are in the last tile part,
4490 // so its result will fit on OPJ_UINT32 unless we find
4491 // a file with a single tile part of more than 4 GB...*/
4492 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4495 /* Check to avoid pass the limit of OPJ_UINT32 */
4496 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4497 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4499 /* MSD: case commented to support empty SOT marker (PHR data) */
4503 l_current_data = &(l_tcp->m_data);
4504 l_tile_len = &l_tcp->m_data_size;
4506 /* Patch to support new PHR data */
4507 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4508 /* If we are here, we'll try to read the data after allocation */
4509 /* Check enough bytes left in stream before allocation */
4510 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4511 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4514 if (! *l_current_data) {
4515 /* LH: oddly enough, in this path, l_tile_len!=0.
4516 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4518 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4521 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);
4522 if (! l_new_current_data) {
4523 opj_free(*l_current_data);
4524 /*nothing more is done as l_current_data will be set to null, and just
4525 afterward we enter in the error path
4526 and the actual tile_len is updated (committed) at the end of the
4529 *l_current_data = l_new_current_data;
4532 if (*l_current_data == 00) {
4533 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4538 l_sot_length_pb_detected = OPJ_TRUE;
4542 l_cstr_index = p_j2k->cstr_index;
4544 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4546 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4547 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4549 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4550 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4552 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4556 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4557 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4561 /*l_cstr_index->packno = 0;*/
4564 /* Patch to support new PHR data */
4565 if (!l_sot_length_pb_detected) {
4566 l_current_read_size = opj_stream_read_data(
4568 *l_current_data + *l_tile_len,
4569 p_j2k->m_specific_param.m_decoder.m_sot_length,
4574 l_current_read_size = 0;
4577 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4578 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4581 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4584 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4589 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4590 OPJ_UINT32 p_tile_no,
4591 OPJ_UINT32 p_comp_no,
4592 OPJ_UINT32 nb_comps,
4593 opj_stream_private_t *p_stream,
4594 opj_event_mgr_t * p_manager
4597 OPJ_BYTE * l_current_data = 00;
4598 OPJ_UINT32 l_rgn_size;
4599 opj_cp_t *l_cp = 00;
4600 opj_tcp_t *l_tcp = 00;
4601 opj_tccp_t *l_tccp = 00;
4602 OPJ_UINT32 l_comp_room;
4605 assert(p_j2k != 00);
4606 assert(p_manager != 00);
4607 assert(p_stream != 00);
4609 l_cp = &(p_j2k->m_cp);
4610 l_tcp = &l_cp->tcps[p_tile_no];
4611 l_tccp = &l_tcp->tccps[p_comp_no];
4613 if (nb_comps <= 256) {
4620 l_rgn_size = 6 + l_comp_room;
4622 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4624 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4625 l_current_data += 2;
4627 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4628 l_current_data += 2;
4630 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4631 l_current_data+=l_comp_room;
4633 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4636 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4639 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) {
4646 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4647 opj_stream_private_t *p_stream,
4648 opj_event_mgr_t * p_manager
4652 assert(p_j2k != 00);
4653 assert(p_manager != 00);
4654 assert(p_stream != 00);
4656 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4660 /* update markers struct */
4662 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4664 #endif /* USE_JPWL */
4666 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4670 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4678 * Reads a RGN marker (Region Of Interest)
4680 * @param p_header_data the data contained in the POC box.
4681 * @param p_j2k the jpeg2000 codec.
4682 * @param p_header_size the size of the data contained in the POC marker.
4683 * @param p_manager the user event manager.
4685 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4686 OPJ_BYTE * p_header_data,
4687 OPJ_UINT32 p_header_size,
4688 opj_event_mgr_t * p_manager
4691 OPJ_UINT32 l_nb_comp;
4692 opj_image_t * l_image = 00;
4694 opj_cp_t *l_cp = 00;
4695 opj_tcp_t *l_tcp = 00;
4696 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4699 assert(p_header_data != 00);
4700 assert(p_j2k != 00);
4701 assert(p_manager != 00);
4703 l_image = p_j2k->m_private_image;
4704 l_nb_comp = l_image->numcomps;
4706 if (l_nb_comp <= 256) {
4711 if (p_header_size != 2 + l_comp_room) {
4712 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4716 l_cp = &(p_j2k->m_cp);
4717 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4718 &l_cp->tcps[p_j2k->m_current_tile_number] :
4719 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4721 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4722 p_header_data+=l_comp_room;
4723 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4727 if (l_cp->correct) {
4728 /* totlen is negative or larger than the bytes left!!! */
4729 if (l_comp_room >= l_nb_comp) {
4730 opj_event_msg(p_manager, EVT_ERROR,
4731 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4732 l_comp_room, l_nb_comp);
4733 if (!JPWL_ASSUME || JPWL_ASSUME) {
4734 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4739 #endif /* USE_JPWL */
4741 /* testcase 3635.pdf.asan.77.2930 */
4742 if (l_comp_no >= l_nb_comp) {
4743 opj_event_msg(p_manager, EVT_ERROR,
4744 "bad component number in RGN (%d when there are only %d)\n",
4745 l_comp_no, l_nb_comp);
4749 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4756 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4758 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4761 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4767 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4768 opj_stream_private_t *p_stream,
4769 opj_event_mgr_t * p_manager )
4771 opj_cp_t * l_cp = 00;
4772 opj_image_t * l_image = 00;
4773 opj_tcp_t * l_tcp = 00;
4774 opj_image_comp_t * l_img_comp = 00;
4777 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4778 OPJ_FLOAT32 * l_rates = 0;
4779 OPJ_FLOAT32 l_sot_remove;
4780 OPJ_UINT32 l_bits_empty, l_size_pixel;
4781 OPJ_UINT32 l_tile_size = 0;
4782 OPJ_UINT32 l_last_res;
4783 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4786 assert(p_j2k != 00);
4787 assert(p_manager != 00);
4788 assert(p_stream != 00);
4790 l_cp = &(p_j2k->m_cp);
4791 l_image = p_j2k->m_private_image;
4794 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4795 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4796 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4798 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4799 l_tp_stride_func = opj_j2k_get_tp_stride;
4802 l_tp_stride_func = opj_j2k_get_default_stride;
4805 for (i=0;i<l_cp->th;++i) {
4806 for (j=0;j<l_cp->tw;++j) {
4807 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4809 /* 4 borders of the tile rescale on the image if necessary */
4810 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4811 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4812 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4813 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4815 l_rates = l_tcp->rates;
4817 /* Modification of the RATE >> */
4819 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4821 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4829 for (k = 1; k < l_tcp->numlayers; ++k) {
4831 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4833 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4849 for (i=0;i<l_cp->th;++i) {
4850 for (j=0;j<l_cp->tw;++j) {
4851 l_rates = l_tcp->rates;
4854 *l_rates -= l_sot_remove;
4856 if (*l_rates < 30) {
4863 l_last_res = l_tcp->numlayers - 1;
4865 for (k = 1; k < l_last_res; ++k) {
4868 *l_rates -= l_sot_remove;
4870 if (*l_rates < *(l_rates - 1) + 10) {
4871 *l_rates = (*(l_rates - 1)) + 20;
4879 *l_rates -= (l_sot_remove + 2.f);
4881 if (*l_rates < *(l_rates - 1) + 10) {
4882 *l_rates = (*(l_rates - 1)) + 20;
4890 l_img_comp = l_image->comps;
4893 for (i=0;i<l_image->numcomps;++i) {
4894 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4896 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4904 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4906 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4908 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4909 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4910 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4911 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4915 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4916 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4917 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4918 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4922 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4923 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4930 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4931 opj_stream_private_t *p_stream,
4932 opj_event_mgr_t * p_manager )
4935 opj_tcd_t * l_tcd = 00;
4936 OPJ_UINT32 l_nb_tiles;
4937 opj_tcp_t * l_tcp = 00;
4941 assert(p_j2k != 00);
4942 assert(p_manager != 00);
4943 assert(p_stream != 00);
4945 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4946 l_tcp = p_j2k->m_cp.tcps;
4948 l_tcd = opj_tcd_create(OPJ_TRUE);
4950 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4954 for (i = 0; i < l_nb_tiles; ++i) {
4955 if (l_tcp->m_data) {
4956 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4957 opj_tcd_destroy(l_tcd);
4958 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4962 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4966 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4971 opj_j2k_tcp_destroy(l_tcp);
4975 opj_tcd_destroy(l_tcd);
4980 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4981 struct opj_stream_private *p_stream,
4982 struct opj_event_mgr * p_manager )
4985 assert(p_j2k != 00);
4986 assert(p_manager != 00);
4987 assert(p_stream != 00);
4989 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4994 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4995 struct opj_stream_private *p_stream,
4996 struct opj_event_mgr * p_manager )
4999 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5000 opj_mct_data_t * l_mct_record;
5004 assert(p_j2k != 00);
5005 assert(p_stream != 00);
5006 assert(p_manager != 00);
5008 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
5012 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5013 l_mct_record = l_tcp->m_mct_records;
5015 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5017 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
5024 l_mcc_record = l_tcp->m_mcc_records;
5026 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5028 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
5035 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
5043 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
5044 struct opj_stream_private *p_stream,
5045 struct opj_event_mgr * p_manager )
5050 assert(p_j2k != 00);
5051 assert(p_manager != 00);
5052 assert(p_stream != 00);
5054 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
5056 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
5066 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
5067 struct opj_stream_private *p_stream,
5068 struct opj_event_mgr * p_manager )
5073 assert(p_j2k != 00);
5074 assert(p_manager != 00);
5075 assert(p_stream != 00);
5077 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
5079 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
5089 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
5090 struct opj_stream_private *p_stream,
5091 struct opj_event_mgr * p_manager )
5094 const opj_tccp_t *l_tccp = 00;
5097 assert(p_j2k != 00);
5098 assert(p_manager != 00);
5099 assert(p_stream != 00);
5101 l_tccp = p_j2k->m_cp.tcps->tccps;
5103 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
5104 if (l_tccp->roishift) {
5106 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
5117 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
5118 struct opj_stream_private *p_stream,
5119 struct opj_event_mgr * p_manager )
5121 opj_codestream_index_t * l_cstr_index = 00;
5124 assert(p_j2k != 00);
5125 assert(p_manager != 00);
5126 assert(p_stream != 00);
5128 l_cstr_index = p_j2k->cstr_index;
5130 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5132 /* The following adjustment is done to adjust the codestream size */
5133 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5134 /* the first bunch of bytes is not in the codestream */
5135 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5140 /* preparation of JPWL marker segments */
5144 /* encode according to JPWL */
5145 jpwl_encode(p_j2k, p_stream, image);
5149 assert( 0 && "TODO" );
5150 #endif /* USE_JPWL */
5155 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
5156 opj_stream_private_t *p_stream,
5157 OPJ_UINT32 *output_marker,
5158 opj_event_mgr_t * p_manager
5161 OPJ_UINT32 l_unknown_marker;
5162 const opj_dec_memory_marker_handler_t * l_marker_handler;
5163 OPJ_UINT32 l_size_unk = 2;
5166 assert(p_j2k != 00);
5167 assert(p_manager != 00);
5168 assert(p_stream != 00);
5170 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5173 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5174 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5175 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5179 /* read 2 bytes as the new marker ID*/
5180 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5182 if (!(l_unknown_marker < 0xff00)) {
5184 /* Get the marker handler from the marker ID*/
5185 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5187 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5188 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5192 if (l_marker_handler->id != J2K_MS_UNK) {
5193 /* Add the marker to the codestream index*/
5194 if (l_marker_handler->id != J2K_MS_SOT)
5196 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5197 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5199 if (res == OPJ_FALSE) {
5200 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5204 break; /* next marker is known and well located */
5212 *output_marker = l_marker_handler->id ;
5217 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5218 opj_mct_data_t * p_mct_record,
5219 struct opj_stream_private *p_stream,
5220 struct opj_event_mgr * p_manager )
5222 OPJ_UINT32 l_mct_size;
5223 OPJ_BYTE * l_current_data = 00;
5227 assert(p_j2k != 00);
5228 assert(p_manager != 00);
5229 assert(p_stream != 00);
5231 l_mct_size = 10 + p_mct_record->m_data_size;
5233 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5234 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5235 if (! new_header_tile_data) {
5236 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5237 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5238 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5239 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5242 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5243 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5246 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5248 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5249 l_current_data += 2;
5251 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5252 l_current_data += 2;
5254 opj_write_bytes(l_current_data,0,2); /* Zmct */
5255 l_current_data += 2;
5257 /* only one marker atm */
5258 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5260 opj_write_bytes(l_current_data,l_tmp,2);
5261 l_current_data += 2;
5263 opj_write_bytes(l_current_data,0,2); /* Ymct */
5266 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5268 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) {
5276 * Reads a MCT marker (Multiple Component Transform)
5278 * @param p_header_data the data contained in the MCT box.
5279 * @param p_j2k the jpeg2000 codec.
5280 * @param p_header_size the size of the data contained in the MCT marker.
5281 * @param p_manager the user event manager.
5283 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5284 OPJ_BYTE * p_header_data,
5285 OPJ_UINT32 p_header_size,
5286 opj_event_mgr_t * p_manager
5290 opj_tcp_t *l_tcp = 00;
5293 opj_mct_data_t * l_mct_data;
5296 assert(p_header_data != 00);
5297 assert(p_j2k != 00);
5299 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5300 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5301 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5303 if (p_header_size < 2) {
5304 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5309 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5312 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5316 if(p_header_size <= 6) {
5317 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5321 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5322 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5325 l_indix = l_tmp & 0xff;
5326 l_mct_data = l_tcp->m_mct_records;
5328 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5329 if (l_mct_data->m_index == l_indix) {
5336 if (i == l_tcp->m_nb_mct_records) {
5337 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5338 opj_mct_data_t *new_mct_records;
5339 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5341 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));
5342 if (! new_mct_records) {
5343 opj_free(l_tcp->m_mct_records);
5344 l_tcp->m_mct_records = NULL;
5345 l_tcp->m_nb_max_mct_records = 0;
5346 l_tcp->m_nb_mct_records = 0;
5347 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5350 l_tcp->m_mct_records = new_mct_records;
5351 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5352 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5355 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5356 ++l_tcp->m_nb_mct_records;
5359 if (l_mct_data->m_data) {
5360 opj_free(l_mct_data->m_data);
5361 l_mct_data->m_data = 00;
5364 l_mct_data->m_index = l_indix;
5365 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5366 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5368 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5371 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5377 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5378 if (! l_mct_data->m_data) {
5379 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5382 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5384 l_mct_data->m_data_size = p_header_size;
5389 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5390 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5391 struct opj_stream_private *p_stream,
5392 struct opj_event_mgr * p_manager )
5395 OPJ_UINT32 l_mcc_size;
5396 OPJ_BYTE * l_current_data = 00;
5397 OPJ_UINT32 l_nb_bytes_for_comp;
5402 assert(p_j2k != 00);
5403 assert(p_manager != 00);
5404 assert(p_stream != 00);
5406 if (p_mcc_record->m_nb_comps > 255 ) {
5407 l_nb_bytes_for_comp = 2;
5411 l_nb_bytes_for_comp = 1;
5415 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5416 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5418 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5419 if (! new_header_tile_data) {
5420 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5421 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5422 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5423 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5426 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5427 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5430 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5432 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5433 l_current_data += 2;
5435 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5436 l_current_data += 2;
5439 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5440 l_current_data += 2;
5442 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5445 /* only one marker atm */
5446 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5449 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5452 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5455 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 */
5458 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5459 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5460 l_current_data+=l_nb_bytes_for_comp;
5463 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 */
5466 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5468 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5469 l_current_data+=l_nb_bytes_for_comp;
5472 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5474 if (p_mcc_record->m_decorrelation_array) {
5475 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5478 if (p_mcc_record->m_offset_array) {
5479 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5482 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5485 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) {
5492 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5493 OPJ_BYTE * p_header_data,
5494 OPJ_UINT32 p_header_size,
5495 opj_event_mgr_t * p_manager )
5501 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5502 opj_mct_data_t * l_mct_data;
5503 OPJ_UINT32 l_nb_collections;
5504 OPJ_UINT32 l_nb_comps;
5505 OPJ_UINT32 l_nb_bytes_by_comp;
5508 assert(p_header_data != 00);
5509 assert(p_j2k != 00);
5510 assert(p_manager != 00);
5512 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5513 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5514 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5516 if (p_header_size < 2) {
5517 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5522 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5525 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5529 if (p_header_size < 7) {
5530 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5534 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5537 l_mcc_record = l_tcp->m_mcc_records;
5539 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5540 if (l_mcc_record->m_index == l_indix) {
5547 if (i == l_tcp->m_nb_mcc_records) {
5548 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5549 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5550 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5552 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5553 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5554 if (! new_mcc_records) {
5555 opj_free(l_tcp->m_mcc_records);
5556 l_tcp->m_mcc_records = NULL;
5557 l_tcp->m_nb_max_mcc_records = 0;
5558 l_tcp->m_nb_mcc_records = 0;
5559 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5562 l_tcp->m_mcc_records = new_mcc_records;
5563 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5564 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));
5566 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5568 l_mcc_record->m_index = l_indix;
5570 /* only one marker atm */
5571 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5574 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5578 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5581 if (l_nb_collections > 1) {
5582 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5588 for (i=0;i<l_nb_collections;++i) {
5589 if (p_header_size < 3) {
5590 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5594 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5598 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5602 opj_read_bytes(p_header_data,&l_nb_comps,2);
5607 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5608 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5610 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5611 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5615 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5617 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5618 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5619 p_header_data+=l_nb_bytes_by_comp;
5622 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5627 opj_read_bytes(p_header_data,&l_nb_comps,2);
5630 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5631 l_nb_comps &= 0x7fff;
5633 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5634 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5638 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5639 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5643 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5645 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5646 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5647 p_header_data+=l_nb_bytes_by_comp;
5650 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5655 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5658 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5659 l_mcc_record->m_decorrelation_array = 00;
5660 l_mcc_record->m_offset_array = 00;
5662 l_indix = l_tmp & 0xff;
5664 l_mct_data = l_tcp->m_mct_records;
5665 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5666 if (l_mct_data->m_index == l_indix) {
5667 l_mcc_record->m_decorrelation_array = l_mct_data;
5673 if (l_mcc_record->m_decorrelation_array == 00) {
5674 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5679 l_indix = (l_tmp >> 8) & 0xff;
5681 l_mct_data = l_tcp->m_mct_records;
5682 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5683 if (l_mct_data->m_index == l_indix) {
5684 l_mcc_record->m_offset_array = l_mct_data;
5690 if (l_mcc_record->m_offset_array == 00) {
5691 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5697 if (p_header_size != 0) {
5698 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5702 ++l_tcp->m_nb_mcc_records;
5707 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5708 struct opj_stream_private *p_stream,
5709 struct opj_event_mgr * p_manager
5712 OPJ_BYTE * l_current_data = 00;
5713 OPJ_UINT32 l_mco_size;
5714 opj_tcp_t * l_tcp = 00;
5715 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5719 assert(p_j2k != 00);
5720 assert(p_manager != 00);
5721 assert(p_stream != 00);
5723 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5724 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5726 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5727 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5729 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5730 if (! new_header_tile_data) {
5731 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5732 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5733 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5734 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5737 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5738 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5741 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5742 l_current_data += 2;
5744 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5745 l_current_data += 2;
5747 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5750 l_mcc_record = l_tcp->m_mcc_records;
5751 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5752 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5758 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) {
5766 * Reads a MCO marker (Multiple Component Transform Ordering)
5768 * @param p_header_data the data contained in the MCO box.
5769 * @param p_j2k the jpeg2000 codec.
5770 * @param p_header_size the size of the data contained in the MCO marker.
5771 * @param p_manager the user event manager.
5773 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5774 OPJ_BYTE * p_header_data,
5775 OPJ_UINT32 p_header_size,
5776 opj_event_mgr_t * p_manager
5779 OPJ_UINT32 l_tmp, i;
5780 OPJ_UINT32 l_nb_stages;
5782 opj_tccp_t * l_tccp;
5783 opj_image_t * l_image;
5786 assert(p_header_data != 00);
5787 assert(p_j2k != 00);
5788 assert(p_manager != 00);
5790 l_image = p_j2k->m_private_image;
5791 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5792 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5793 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5795 if (p_header_size < 1) {
5796 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5800 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5803 if (l_nb_stages > 1) {
5804 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5808 if (p_header_size != l_nb_stages + 1) {
5809 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5813 l_tccp = l_tcp->tccps;
5815 for (i=0;i<l_image->numcomps;++i) {
5816 l_tccp->m_dc_level_shift = 0;
5820 if (l_tcp->m_mct_decoding_matrix) {
5821 opj_free(l_tcp->m_mct_decoding_matrix);
5822 l_tcp->m_mct_decoding_matrix = 00;
5825 for (i=0;i<l_nb_stages;++i) {
5826 opj_read_bytes(p_header_data,&l_tmp,1);
5829 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5837 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5840 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5841 opj_mct_data_t * l_deco_array, * l_offset_array;
5842 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5843 OPJ_UINT32 l_nb_elem;
5844 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5845 opj_tccp_t * l_tccp;
5848 assert(p_tcp != 00);
5850 l_mcc_record = p_tcp->m_mcc_records;
5852 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5853 if (l_mcc_record->m_index == p_index) {
5858 if (i==p_tcp->m_nb_mcc_records) {
5859 /** element discarded **/
5863 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5864 /** do not support number of comps != image */
5868 l_deco_array = l_mcc_record->m_decorrelation_array;
5871 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5872 if (l_deco_array->m_data_size != l_data_size) {
5876 l_nb_elem = p_image->numcomps * p_image->numcomps;
5877 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5878 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5880 if (! p_tcp->m_mct_decoding_matrix ) {
5884 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);
5887 l_offset_array = l_mcc_record->m_offset_array;
5889 if (l_offset_array) {
5890 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5891 if (l_offset_array->m_data_size != l_data_size) {
5895 l_nb_elem = p_image->numcomps;
5896 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5897 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5899 if (! l_offset_data ) {
5903 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5905 l_tccp = p_tcp->tccps;
5906 l_current_offset_data = l_offset_data;
5908 for (i=0;i<p_image->numcomps;++i) {
5909 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5913 opj_free(l_offset_data);
5919 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5920 struct opj_stream_private *p_stream,
5921 struct opj_event_mgr * p_manager )
5924 OPJ_UINT32 l_cbd_size;
5925 OPJ_BYTE * l_current_data = 00;
5926 opj_image_t *l_image = 00;
5927 opj_image_comp_t * l_comp = 00;
5930 assert(p_j2k != 00);
5931 assert(p_manager != 00);
5932 assert(p_stream != 00);
5934 l_image = p_j2k->m_private_image;
5935 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5937 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5938 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5939 if (! new_header_tile_data) {
5940 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5941 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5942 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5943 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5946 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5947 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5950 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5952 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5953 l_current_data += 2;
5955 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5956 l_current_data += 2;
5958 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5961 l_comp = l_image->comps;
5963 for (i=0;i<l_image->numcomps;++i) {
5964 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5970 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) {
5978 * Reads a CBD marker (Component bit depth definition)
5979 * @param p_header_data the data contained in the CBD box.
5980 * @param p_j2k the jpeg2000 codec.
5981 * @param p_header_size the size of the data contained in the CBD marker.
5982 * @param p_manager the user event manager.
5984 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5985 OPJ_BYTE * p_header_data,
5986 OPJ_UINT32 p_header_size,
5987 opj_event_mgr_t * p_manager
5990 OPJ_UINT32 l_nb_comp,l_num_comp;
5991 OPJ_UINT32 l_comp_def;
5993 opj_image_comp_t * l_comp = 00;
5996 assert(p_header_data != 00);
5997 assert(p_j2k != 00);
5998 assert(p_manager != 00);
6000 l_num_comp = p_j2k->m_private_image->numcomps;
6002 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6003 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6007 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
6010 if (l_nb_comp != l_num_comp) {
6011 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6015 l_comp = p_j2k->m_private_image->comps;
6016 for (i=0;i<l_num_comp;++i) {
6017 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
6019 l_comp->sgnd = (l_comp_def>>7) & 1;
6020 l_comp->prec = (l_comp_def&0x7f) + 1;
6027 /* ----------------------------------------------------------------------- */
6028 /* J2K / JPT decoder interface */
6029 /* ----------------------------------------------------------------------- */
6031 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6033 if(j2k && parameters) {
6034 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6035 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6038 j2k->m_cp.correct = parameters->jpwl_correct;
6039 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6040 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6041 #endif /* USE_JPWL */
6045 /* ----------------------------------------------------------------------- */
6046 /* J2K encoder interface */
6047 /* ----------------------------------------------------------------------- */
6049 opj_j2k_t* opj_j2k_create_compress(void)
6051 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
6057 l_j2k->m_is_decoder = 0;
6058 l_j2k->m_cp.m_is_decoder = 0;
6060 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
6061 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6062 opj_j2k_destroy(l_j2k);
6066 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
6068 /* validation list creation*/
6069 l_j2k->m_validation_list = opj_procedure_list_create();
6070 if (! l_j2k->m_validation_list) {
6071 opj_j2k_destroy(l_j2k);
6075 /* execution list creation*/
6076 l_j2k->m_procedure_list = opj_procedure_list_create();
6077 if (! l_j2k->m_procedure_list) {
6078 opj_j2k_destroy(l_j2k);
6085 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
6090 POC[0].resno1 = (OPJ_UINT32)(numres-1);
6092 POC[0].prg1 = OPJ_CPRL;
6094 POC[1].resno0 = (OPJ_UINT32)(numres-1);
6097 POC[1].resno1 = (OPJ_UINT32)numres;
6099 POC[1].prg1 = OPJ_CPRL;
6103 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
6105 /* Configure cinema parameters */
6109 parameters->tile_size_on = OPJ_FALSE;
6110 parameters->cp_tdx=1;
6111 parameters->cp_tdy=1;
6113 /* One tile part for each component */
6114 parameters->tp_flag = 'C';
6115 parameters->tp_on = 1;
6117 /* Tile and Image shall be at (0,0) */
6118 parameters->cp_tx0 = 0;
6119 parameters->cp_ty0 = 0;
6120 parameters->image_offset_x0 = 0;
6121 parameters->image_offset_y0 = 0;
6123 /* Codeblock size= 32*32 */
6124 parameters->cblockw_init = 32;
6125 parameters->cblockh_init = 32;
6127 /* Codeblock style: no mode switch enabled */
6128 parameters->mode = 0;
6131 parameters->roi_compno = -1;
6133 /* No subsampling */
6134 parameters->subsampling_dx = 1;
6135 parameters->subsampling_dy = 1;
6138 parameters->irreversible = 1;
6140 /* Number of layers */
6141 if (parameters->tcp_numlayers > 1){
6142 opj_event_msg(p_manager, EVT_WARNING,
6143 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6144 "1 single quality layer"
6145 "-> Number of layers forced to 1 (rather than %d)\n"
6146 "-> Rate of the last layer (%3.1f) will be used",
6147 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6148 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6149 parameters->tcp_numlayers = 1;
6152 /* Resolution levels */
6153 switch (parameters->rsiz){
6154 case OPJ_PROFILE_CINEMA_2K:
6155 if(parameters->numresolution > 6){
6156 opj_event_msg(p_manager, EVT_WARNING,
6157 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6158 "Number of decomposition levels <= 5\n"
6159 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6160 parameters->numresolution+1);
6161 parameters->numresolution = 6;
6164 case OPJ_PROFILE_CINEMA_4K:
6165 if(parameters->numresolution < 2){
6166 opj_event_msg(p_manager, EVT_WARNING,
6167 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6168 "Number of decomposition levels >= 1 && <= 6\n"
6169 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6170 parameters->numresolution+1);
6171 parameters->numresolution = 1;
6172 }else if(parameters->numresolution > 7){
6173 opj_event_msg(p_manager, EVT_WARNING,
6174 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6175 "Number of decomposition levels >= 1 && <= 6\n"
6176 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6177 parameters->numresolution+1);
6178 parameters->numresolution = 7;
6186 parameters->csty |= 0x01;
6187 parameters->res_spec = parameters->numresolution-1;
6188 for (i = 0; i<parameters->res_spec; i++) {
6189 parameters->prcw_init[i] = 256;
6190 parameters->prch_init[i] = 256;
6193 /* The progression order shall be CPRL */
6194 parameters->prog_order = OPJ_CPRL;
6196 /* Progression order changes for 4K, disallowed for 2K */
6197 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6198 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6200 parameters->numpocs = 0;
6203 /* Limited bit-rate */
6204 parameters->cp_disto_alloc = 1;
6205 if (parameters->max_cs_size <= 0) {
6206 /* No rate has been introduced, 24 fps is assumed */
6207 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6208 opj_event_msg(p_manager, EVT_WARNING,
6209 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6210 "Maximum 1302083 compressed bytes @ 24fps\n"
6211 "As no rate has been given, this limit will be used.\n");
6212 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6213 opj_event_msg(p_manager, EVT_WARNING,
6214 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6215 "Maximum 1302083 compressed bytes @ 24fps\n"
6216 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6217 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6220 if (parameters->max_comp_size <= 0) {
6221 /* No rate has been introduced, 24 fps is assumed */
6222 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6223 opj_event_msg(p_manager, EVT_WARNING,
6224 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6225 "Maximum 1041666 compressed bytes @ 24fps\n"
6226 "As no rate has been given, this limit will be used.\n");
6227 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6228 opj_event_msg(p_manager, EVT_WARNING,
6229 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6230 "Maximum 1041666 compressed bytes @ 24fps\n"
6231 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6232 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6235 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6236 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6240 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6244 /* Number of components */
6245 if (image->numcomps != 3){
6246 opj_event_msg(p_manager, EVT_WARNING,
6247 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6249 "-> Number of components of input image (%d) is not compliant\n"
6250 "-> Non-profile-3 codestream will be generated\n",
6256 for (i = 0; i < image->numcomps; i++) {
6257 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6258 char signed_str[] = "signed";
6259 char unsigned_str[] = "unsigned";
6260 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6261 opj_event_msg(p_manager, EVT_WARNING,
6262 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6263 "Precision of each component shall be 12 bits unsigned"
6264 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6265 "-> Non-profile-3 codestream will be generated\n",
6266 i,image->comps[i].bpp, tmp_str);
6273 case OPJ_PROFILE_CINEMA_2K:
6274 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6275 opj_event_msg(p_manager, EVT_WARNING,
6276 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6277 "width <= 2048 and height <= 1080\n"
6278 "-> Input image size %d x %d is not compliant\n"
6279 "-> Non-profile-3 codestream will be generated\n",
6280 image->comps[0].w,image->comps[0].h);
6284 case OPJ_PROFILE_CINEMA_4K:
6285 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6286 opj_event_msg(p_manager, EVT_WARNING,
6287 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6288 "width <= 4096 and height <= 2160\n"
6289 "-> Image size %d x %d is not compliant\n"
6290 "-> Non-profile-4 codestream will be generated\n",
6291 image->comps[0].w,image->comps[0].h);
6302 OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6303 opj_cparameters_t *parameters,
6305 opj_event_mgr_t * p_manager)
6307 OPJ_UINT32 i, j, tileno, numpocs_tile;
6310 if(!p_j2k || !parameters || ! image) {
6314 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6315 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6319 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6320 cp = &(p_j2k->m_cp);
6322 /* set default values for cp */
6326 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6327 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6328 OPJ_BOOL deprecated_used = OPJ_FALSE;
6329 switch (parameters->cp_cinema){
6330 case OPJ_CINEMA2K_24:
6331 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6332 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6333 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6334 deprecated_used = OPJ_TRUE;
6336 case OPJ_CINEMA2K_48:
6337 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6338 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6339 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6340 deprecated_used = OPJ_TRUE;
6342 case OPJ_CINEMA4K_24:
6343 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6344 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6345 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6346 deprecated_used = OPJ_TRUE;
6352 switch (parameters->cp_rsiz){
6354 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6355 deprecated_used = OPJ_TRUE;
6358 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6359 deprecated_used = OPJ_TRUE;
6362 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6363 deprecated_used = OPJ_TRUE;
6368 if (deprecated_used) {
6369 opj_event_msg(p_manager, EVT_WARNING,
6370 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6371 "Please consider using only the rsiz field\n"
6372 "See openjpeg.h documentation for more details\n");
6376 /* see if max_codestream_size does limit input rate */
6377 if (parameters->max_cs_size <= 0) {
6378 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6379 OPJ_FLOAT32 temp_size;
6380 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6381 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6382 parameters->max_cs_size = (int) floor(temp_size);
6384 parameters->max_cs_size = 0;
6387 OPJ_FLOAT32 temp_rate;
6388 OPJ_BOOL cap = OPJ_FALSE;
6389 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6390 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6391 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6392 if (parameters->tcp_rates[i] < temp_rate) {
6393 parameters->tcp_rates[i] = temp_rate;
6398 opj_event_msg(p_manager, EVT_WARNING,
6399 "The desired maximum codestream size has limited\n"
6400 "at least one of the desired quality layers\n");
6404 /* Manage profiles and applications and set RSIZ */
6405 /* set cinema parameters if required */
6406 if (OPJ_IS_CINEMA(parameters->rsiz)){
6407 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6408 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6409 opj_event_msg(p_manager, EVT_WARNING,
6410 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6411 parameters->rsiz = OPJ_PROFILE_NONE;
6413 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6414 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6415 parameters->rsiz = OPJ_PROFILE_NONE;
6418 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6419 opj_event_msg(p_manager, EVT_WARNING,
6420 "JPEG 2000 Long Term Storage profile not yet supported\n");
6421 parameters->rsiz = OPJ_PROFILE_NONE;
6422 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6423 opj_event_msg(p_manager, EVT_WARNING,
6424 "JPEG 2000 Broadcast profiles not yet supported\n");
6425 parameters->rsiz = OPJ_PROFILE_NONE;
6426 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6427 opj_event_msg(p_manager, EVT_WARNING,
6428 "JPEG 2000 IMF profiles not yet supported\n");
6429 parameters->rsiz = OPJ_PROFILE_NONE;
6430 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6431 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6432 opj_event_msg(p_manager, EVT_WARNING,
6433 "JPEG 2000 Part-2 profile defined\n"
6434 "but no Part-2 extension enabled.\n"
6435 "Profile set to NONE.\n");
6436 parameters->rsiz = OPJ_PROFILE_NONE;
6437 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6438 opj_event_msg(p_manager, EVT_WARNING,
6439 "Unsupported Part-2 extension enabled\n"
6440 "Profile set to NONE.\n");
6441 parameters->rsiz = OPJ_PROFILE_NONE;
6446 copy user encoding parameters
6448 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6449 cp->rsiz = parameters->rsiz;
6450 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6451 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6452 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6454 /* mod fixed_quality */
6455 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6456 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6457 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6458 if (!cp->m_specific_param.m_enc.m_matrice) {
6459 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6462 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6466 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6467 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6470 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6471 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6473 /* comment string */
6474 if(parameters->cp_comment) {
6475 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6477 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6480 strcpy(cp->comment, parameters->cp_comment);
6482 /* Create default comment for codestream */
6483 const char comment[] = "Created by OpenJPEG version ";
6484 const size_t clen = strlen(comment);
6485 const char *version = opj_version();
6489 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6491 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6494 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6496 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6498 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6501 sprintf(cp->comment,"%s%s", comment, version);
6507 calculate other encoding parameters
6510 if (parameters->tile_size_on) {
6511 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6512 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6514 cp->tdx = image->x1 - cp->tx0;
6515 cp->tdy = image->y1 - cp->ty0;
6518 if (parameters->tp_on) {
6519 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6520 cp->m_specific_param.m_enc.m_tp_on = 1;
6525 calculate JPWL encoding parameters
6528 if (parameters->jpwl_epc_on) {
6532 cp->epc_on = OPJ_TRUE;
6533 cp->info_on = OPJ_FALSE; /* no informative technique */
6536 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6537 cp->epb_on = OPJ_TRUE;
6539 cp->hprot_MH = parameters->jpwl_hprot_MH;
6540 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6541 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6542 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6544 /* if tile specs are not specified, copy MH specs */
6545 if (cp->hprot_TPH[0] == -1) {
6546 cp->hprot_TPH_tileno[0] = 0;
6547 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6549 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6550 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6551 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6552 cp->pprot[i] = parameters->jpwl_pprot[i];
6556 /* set ESD writing */
6557 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6558 cp->esd_on = OPJ_TRUE;
6560 cp->sens_size = parameters->jpwl_sens_size;
6561 cp->sens_addr = parameters->jpwl_sens_addr;
6562 cp->sens_range = parameters->jpwl_sens_range;
6564 cp->sens_MH = parameters->jpwl_sens_MH;
6565 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6566 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6567 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6571 /* always set RED writing to false: we are at the encoder */
6572 cp->red_on = OPJ_FALSE;
6575 cp->epc_on = OPJ_FALSE;
6577 #endif /* USE_JPWL */
6579 /* initialize the mutiple tiles */
6580 /* ---------------------------- */
6581 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6583 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6586 if (parameters->numpocs) {
6587 /* initialisation of POC */
6588 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6589 /* TODO MSD use the return value*/
6592 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6593 opj_tcp_t *tcp = &cp->tcps[tileno];
6594 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6596 for (j = 0; j < tcp->numlayers; j++) {
6597 if(OPJ_IS_CINEMA(cp->rsiz)){
6598 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6599 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6601 tcp->rates[j] = parameters->tcp_rates[j];
6603 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6604 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6606 tcp->rates[j] = parameters->tcp_rates[j];
6611 tcp->csty = (OPJ_UINT32)parameters->csty;
6612 tcp->prg = parameters->prog_order;
6613 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6618 if (parameters->numpocs) {
6619 /* initialisation of POC */
6621 for (i = 0; i < parameters->numpocs; i++) {
6622 if (tileno + 1 == parameters->POC[i].tile ) {
6623 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6625 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6626 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6627 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6628 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6629 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6630 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6631 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6637 tcp->numpocs = numpocs_tile -1 ;
6642 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6644 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6647 if (parameters->mct_data) {
6649 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6650 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6651 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6654 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6659 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6660 if (! tcp->m_mct_coding_matrix) {
6663 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6666 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6667 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6669 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6670 if (! tcp->m_mct_decoding_matrix) {
6673 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6676 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6679 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6683 tcp->mct_norms = (OPJ_FLOAT64*)
6684 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6685 if (! tcp->mct_norms) {
6688 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6691 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6694 for (i = 0; i < image->numcomps; i++) {
6695 opj_tccp_t *tccp = &tcp->tccps[i];
6696 tccp->m_dc_level_shift = l_dc_shift[i];
6699 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6700 /* free will be handled by opj_j2k_destroy */
6701 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6706 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6707 if ((image->comps[0].dx != image->comps[1].dx) ||
6708 (image->comps[0].dx != image->comps[2].dx) ||
6709 (image->comps[0].dy != image->comps[1].dy) ||
6710 (image->comps[0].dy != image->comps[2].dy)) {
6711 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6715 for (i = 0; i < image->numcomps; i++) {
6716 opj_tccp_t *tccp = &tcp->tccps[i];
6717 opj_image_comp_t * l_comp = &(image->comps[i]);
6719 if (! l_comp->sgnd) {
6720 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6725 for (i = 0; i < image->numcomps; i++) {
6726 opj_tccp_t *tccp = &tcp->tccps[i];
6728 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6729 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6730 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6731 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6732 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6733 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6734 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6737 if ((OPJ_INT32)i == parameters->roi_compno) {
6738 tccp->roishift = parameters->roi_shift;
6743 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6744 OPJ_INT32 p = 0, it_res;
6745 assert( tccp->numresolutions > 0 );
6746 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6747 if (p < parameters->res_spec) {
6749 if (parameters->prcw_init[p] < 1) {
6750 tccp->prcw[it_res] = 1;
6752 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6755 if (parameters->prch_init[p] < 1) {
6756 tccp->prch[it_res] = 1;
6758 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6762 OPJ_INT32 res_spec = parameters->res_spec;
6763 OPJ_INT32 size_prcw = 0;
6764 OPJ_INT32 size_prch = 0;
6766 assert(res_spec>0); /* issue 189 */
6767 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6768 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6771 if (size_prcw < 1) {
6772 tccp->prcw[it_res] = 1;
6774 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6777 if (size_prch < 1) {
6778 tccp->prch[it_res] = 1;
6780 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6784 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6787 for (j = 0; j < tccp->numresolutions; j++) {
6793 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6797 if (parameters->mct_data) {
6798 opj_free(parameters->mct_data);
6799 parameters->mct_data = 00;
6804 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6806 assert(cstr_index != 00);
6808 /* expand the list? */
6809 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6810 opj_marker_info_t *new_marker;
6811 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6812 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6814 opj_free(cstr_index->marker);
6815 cstr_index->marker = NULL;
6816 cstr_index->maxmarknum = 0;
6817 cstr_index->marknum = 0;
6818 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6821 cstr_index->marker = new_marker;
6824 /* add the marker */
6825 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6826 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6827 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6828 cstr_index->marknum++;
6832 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)
6834 assert(cstr_index != 00);
6835 assert(cstr_index->tile_index != 00);
6837 /* expand the list? */
6838 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6839 opj_marker_info_t *new_marker;
6840 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6841 new_marker = (opj_marker_info_t *) opj_realloc(
6842 cstr_index->tile_index[tileno].marker,
6843 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6845 opj_free(cstr_index->tile_index[tileno].marker);
6846 cstr_index->tile_index[tileno].marker = NULL;
6847 cstr_index->tile_index[tileno].maxmarknum = 0;
6848 cstr_index->tile_index[tileno].marknum = 0;
6849 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6852 cstr_index->tile_index[tileno].marker = new_marker;
6855 /* add the marker */
6856 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6857 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6858 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6859 cstr_index->tile_index[tileno].marknum++;
6861 if (type == J2K_MS_SOT) {
6862 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6864 if (cstr_index->tile_index[tileno].tp_index)
6865 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6872 * -----------------------------------------------------------------------
6873 * -----------------------------------------------------------------------
6874 * -----------------------------------------------------------------------
6877 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6878 opj_stream_private_t *p_stream,
6879 opj_event_mgr_t * p_manager
6888 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6890 opj_image_t** p_image,
6891 opj_event_mgr_t* p_manager )
6894 assert(p_j2k != 00);
6895 assert(p_stream != 00);
6896 assert(p_manager != 00);
6898 /* create an empty image header */
6899 p_j2k->m_private_image = opj_image_create0();
6900 if (! p_j2k->m_private_image) {
6904 /* customization of the validation */
6905 opj_j2k_setup_decoding_validation(p_j2k);
6907 /* validation of the parameters codec */
6908 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6909 opj_image_destroy(p_j2k->m_private_image);
6910 p_j2k->m_private_image = NULL;
6914 /* customization of the encoding */
6915 opj_j2k_setup_header_reading(p_j2k);
6918 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6919 opj_image_destroy(p_j2k->m_private_image);
6920 p_j2k->m_private_image = NULL;
6924 *p_image = opj_image_create0();
6929 /* Copy codestream image information to the output image */
6930 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6932 /*Allocate and initialize some elements of codestrem index*/
6933 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6940 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6943 assert(p_j2k != 00);
6945 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6947 /* DEVELOPER CORNER, add your custom procedures */
6948 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6952 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6955 assert(p_j2k != 00);
6957 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6958 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6959 /* DEVELOPER CORNER, add your custom validation procedure */
6963 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6964 opj_stream_private_t *p_stream,
6965 opj_event_mgr_t * p_manager )
6967 OPJ_BOOL l_is_valid = OPJ_TRUE;
6971 assert(p_j2k != 00);
6972 assert(p_stream != 00);
6973 assert(p_manager != 00);
6975 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6976 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6977 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6979 for (i=0;i<l_nb_tiles;++i) {
6980 if (l_tcp->mct == 2) {
6981 opj_tccp_t * l_tccp = l_tcp->tccps;
6982 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6984 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6985 l_is_valid &= ! (l_tccp->qmfbid & 1);
6996 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6999 OPJ_UINT32 l_indix = 1;
7000 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
7001 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7002 OPJ_UINT32 l_mct_size,l_nb_elem;
7003 OPJ_FLOAT32 * l_data, * l_current_data;
7004 opj_tccp_t * l_tccp;
7007 assert(p_tcp != 00);
7009 if (p_tcp->mct != 2) {
7013 if (p_tcp->m_mct_decoding_matrix) {
7014 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7015 opj_mct_data_t *new_mct_records;
7016 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7018 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));
7019 if (! new_mct_records) {
7020 opj_free(p_tcp->m_mct_records);
7021 p_tcp->m_mct_records = NULL;
7022 p_tcp->m_nb_max_mct_records = 0;
7023 p_tcp->m_nb_mct_records = 0;
7024 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7027 p_tcp->m_mct_records = new_mct_records;
7028 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7030 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7032 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7034 if (l_mct_deco_data->m_data) {
7035 opj_free(l_mct_deco_data->m_data);
7036 l_mct_deco_data->m_data = 00;
7039 l_mct_deco_data->m_index = l_indix++;
7040 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7041 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7042 l_nb_elem = p_image->numcomps * p_image->numcomps;
7043 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7044 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7046 if (! l_mct_deco_data->m_data) {
7050 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);
7052 l_mct_deco_data->m_data_size = l_mct_size;
7053 ++p_tcp->m_nb_mct_records;
7056 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7057 opj_mct_data_t *new_mct_records;
7058 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7059 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));
7060 if (! new_mct_records) {
7061 opj_free(p_tcp->m_mct_records);
7062 p_tcp->m_mct_records = NULL;
7063 p_tcp->m_nb_max_mct_records = 0;
7064 p_tcp->m_nb_mct_records = 0;
7065 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7068 p_tcp->m_mct_records = new_mct_records;
7069 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7071 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7073 if (l_mct_deco_data) {
7074 l_mct_deco_data = l_mct_offset_data - 1;
7078 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7080 if (l_mct_offset_data->m_data) {
7081 opj_free(l_mct_offset_data->m_data);
7082 l_mct_offset_data->m_data = 00;
7085 l_mct_offset_data->m_index = l_indix++;
7086 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7087 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7088 l_nb_elem = p_image->numcomps;
7089 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7090 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7092 if (! l_mct_offset_data->m_data) {
7096 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7098 opj_free(l_mct_offset_data->m_data);
7099 l_mct_offset_data->m_data = 00;
7103 l_tccp = p_tcp->tccps;
7104 l_current_data = l_data;
7106 for (i=0;i<l_nb_elem;++i) {
7107 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7111 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7115 l_mct_offset_data->m_data_size = l_mct_size;
7117 ++p_tcp->m_nb_mct_records;
7119 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7120 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7121 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7122 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7123 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7124 if (! new_mcc_records) {
7125 opj_free(p_tcp->m_mcc_records);
7126 p_tcp->m_mcc_records = NULL;
7127 p_tcp->m_nb_max_mcc_records = 0;
7128 p_tcp->m_nb_mcc_records = 0;
7129 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7132 p_tcp->m_mcc_records = new_mcc_records;
7133 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7134 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));
7138 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7139 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7140 l_mcc_data->m_is_irreversible = 1;
7141 l_mcc_data->m_nb_comps = p_image->numcomps;
7142 l_mcc_data->m_index = l_indix++;
7143 l_mcc_data->m_offset_array = l_mct_offset_data;
7144 ++p_tcp->m_nb_mcc_records;
7149 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7150 opj_stream_private_t *p_stream,
7151 opj_event_mgr_t * p_manager )
7153 /* add here initialization of cp
7154 copy paste of setup_decoder */
7161 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7162 opj_stream_private_t *p_stream,
7163 opj_event_mgr_t * p_manager )
7165 /* add here initialization of cp
7166 copy paste of setup_encoder */
7173 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7174 opj_stream_private_t *p_stream,
7175 opj_event_mgr_t * p_manager )
7177 OPJ_BOOL l_is_valid = OPJ_TRUE;
7180 assert(p_j2k != 00);
7181 assert(p_stream != 00);
7182 assert(p_manager != 00);
7184 /* STATE checking */
7185 /* make sure the state is at 0 */
7186 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7188 /* POINTER validation */
7189 /* make sure a p_j2k codec is present */
7190 l_is_valid &= (p_j2k->m_procedure_list != 00);
7191 /* make sure a validation list is present */
7192 l_is_valid &= (p_j2k->m_validation_list != 00);
7194 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7195 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7196 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7197 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7198 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7202 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7203 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7207 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7208 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7212 /* PARAMETER VALIDATION */
7216 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7217 opj_stream_private_t *p_stream,
7218 opj_event_mgr_t * p_manager
7221 OPJ_BOOL l_is_valid = OPJ_TRUE;
7224 assert(p_j2k != 00);
7225 assert(p_stream != 00);
7226 assert(p_manager != 00);
7228 /* STATE checking */
7229 /* make sure the state is at 0 */
7231 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7233 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7235 /* POINTER validation */
7236 /* make sure a p_j2k codec is present */
7237 /* make sure a procedure list is present */
7238 l_is_valid &= (p_j2k->m_procedure_list != 00);
7239 /* make sure a validation list is present */
7240 l_is_valid &= (p_j2k->m_validation_list != 00);
7242 /* PARAMETER VALIDATION */
7246 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7247 opj_stream_private_t *p_stream,
7248 opj_event_mgr_t * p_manager)
7250 OPJ_UINT32 l_current_marker;
7251 OPJ_UINT32 l_marker_size;
7252 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7253 OPJ_BOOL l_has_siz = 0;
7254 OPJ_BOOL l_has_cod = 0;
7255 OPJ_BOOL l_has_qcd = 0;
7258 assert(p_stream != 00);
7259 assert(p_j2k != 00);
7260 assert(p_manager != 00);
7262 /* We enter in the main header */
7263 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7265 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7266 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7267 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7271 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7272 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7273 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7277 /* Read 2 bytes as the new marker ID */
7278 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7280 /* Try to read until the SOT is detected */
7281 while (l_current_marker != J2K_MS_SOT) {
7283 /* Check if the current marker ID is valid */
7284 if (l_current_marker < 0xff00) {
7285 opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7289 /* Get the marker handler from the marker ID */
7290 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7292 /* Manage case where marker is unknown */
7293 if (l_marker_handler->id == J2K_MS_UNK) {
7294 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7295 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7299 if (l_current_marker == J2K_MS_SOT)
7300 break; /* SOT marker is detected main header is completely read */
7301 else /* Get the marker handler from the marker ID */
7302 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7305 if (l_marker_handler->id == J2K_MS_SIZ) {
7306 /* Mark required SIZ marker as found */
7309 if (l_marker_handler->id == J2K_MS_COD) {
7310 /* Mark required COD marker as found */
7313 if (l_marker_handler->id == J2K_MS_QCD) {
7314 /* Mark required QCD marker as found */
7318 /* Check if the marker is known and if it is the right place to find it */
7319 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7320 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7324 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7325 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7326 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7330 /* read 2 bytes as the marker size */
7331 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7332 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7334 /* Check if the marker size is compatible with the header data size */
7335 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7336 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7337 if (! new_header_data) {
7338 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7339 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7340 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7341 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7344 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7345 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7348 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7349 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) {
7350 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7354 /* Read the marker segment with the correct marker handler */
7355 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7356 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7360 /* Add the marker to the codestream index*/
7361 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7363 l_marker_handler->id,
7364 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7365 l_marker_size + 4 )) {
7366 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7370 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7371 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7372 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7376 /* read 2 bytes as the new marker ID */
7377 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7380 if (l_has_siz == 0) {
7381 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7384 if (l_has_cod == 0) {
7385 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7388 if (l_has_qcd == 0) {
7389 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7393 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7395 /* Position of the last element if the main header */
7396 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7398 /* Next step: read a tile-part header */
7399 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7404 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7405 opj_procedure_list_t * p_procedure_list,
7406 opj_stream_private_t *p_stream,
7407 opj_event_mgr_t * p_manager )
7409 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7410 OPJ_BOOL l_result = OPJ_TRUE;
7411 OPJ_UINT32 l_nb_proc, i;
7414 assert(p_procedure_list != 00);
7415 assert(p_j2k != 00);
7416 assert(p_stream != 00);
7417 assert(p_manager != 00);
7419 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7420 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7422 for (i=0;i<l_nb_proc;++i) {
7423 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7427 /* and clear the procedure list at the end.*/
7428 opj_procedure_list_clear(p_procedure_list);
7433 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7434 opj_stream_private_t *p_stream,
7435 opj_event_mgr_t * p_manager
7438 opj_tcp_t * l_tcp = 00;
7439 opj_tcp_t * l_default_tcp = 00;
7440 OPJ_UINT32 l_nb_tiles;
7442 opj_tccp_t *l_current_tccp = 00;
7443 OPJ_UINT32 l_tccp_size;
7444 OPJ_UINT32 l_mct_size;
7445 opj_image_t * l_image;
7446 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7447 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7448 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7449 OPJ_UINT32 l_offset;
7452 assert(p_j2k != 00);
7453 assert(p_stream != 00);
7454 assert(p_manager != 00);
7456 l_image = p_j2k->m_private_image;
7457 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7458 l_tcp = p_j2k->m_cp.tcps;
7459 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7460 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7461 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7464 for (i=0; i<l_nb_tiles; ++i) {
7465 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7466 l_current_tccp = l_tcp->tccps;
7467 /*Copy default coding parameters into the current tile coding parameters*/
7468 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7469 /* Initialize some values of the current tile coding parameters*/
7472 l_tcp->ppt_data = 00;
7473 /* Remove memory not owned by this tile in case of early error return. */
7474 l_tcp->m_mct_decoding_matrix = 00;
7475 l_tcp->m_nb_max_mct_records = 0;
7476 l_tcp->m_mct_records = 00;
7477 l_tcp->m_nb_max_mcc_records = 0;
7478 l_tcp->m_mcc_records = 00;
7479 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7480 l_tcp->tccps = l_current_tccp;
7482 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7483 if (l_default_tcp->m_mct_decoding_matrix) {
7484 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7485 if (! l_tcp->m_mct_decoding_matrix ) {
7488 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7491 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7492 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7493 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7494 if (! l_tcp->m_mct_records) {
7497 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7499 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7500 l_src_mct_rec = l_default_tcp->m_mct_records;
7501 l_dest_mct_rec = l_tcp->m_mct_records;
7503 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7505 if (l_src_mct_rec->m_data) {
7507 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7508 if(! l_dest_mct_rec->m_data) {
7511 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7516 /* Update with each pass to free exactly what has been allocated on early return. */
7517 l_tcp->m_nb_max_mct_records += 1;
7520 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7521 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7522 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7523 if (! l_tcp->m_mcc_records) {
7526 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7527 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7529 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7530 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7531 l_dest_mcc_rec = l_tcp->m_mcc_records;
7533 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7535 if (l_src_mcc_rec->m_decorrelation_array) {
7536 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7537 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7540 if (l_src_mcc_rec->m_offset_array) {
7541 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7542 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7549 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7550 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7552 /* Move to next tile cp*/
7556 /* Create the current tile decoder*/
7557 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7558 if (! p_j2k->m_tcd ) {
7562 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7563 opj_tcd_destroy(p_j2k->m_tcd);
7565 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7572 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7574 const opj_dec_memory_marker_handler_t *e;
7575 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7576 if (e->id == p_id) {
7577 break; /* we find a handler corresponding to the marker ID*/
7583 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7589 if (p_j2k->m_is_decoder) {
7591 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7592 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7593 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7594 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7597 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7598 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7599 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7600 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7605 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7606 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7607 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7610 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7611 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7612 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7613 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7616 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7617 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7618 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7619 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7623 opj_tcd_destroy(p_j2k->m_tcd);
7625 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7626 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7628 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7629 p_j2k->m_procedure_list = 00;
7631 opj_procedure_list_destroy(p_j2k->m_validation_list);
7632 p_j2k->m_procedure_list = 00;
7634 j2k_destroy_cstr_index(p_j2k->cstr_index);
7635 p_j2k->cstr_index = NULL;
7637 opj_image_destroy(p_j2k->m_private_image);
7638 p_j2k->m_private_image = NULL;
7640 opj_image_destroy(p_j2k->m_output_image);
7641 p_j2k->m_output_image = NULL;
7646 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7650 if (p_cstr_ind->marker) {
7651 opj_free(p_cstr_ind->marker);
7652 p_cstr_ind->marker = NULL;
7655 if (p_cstr_ind->tile_index) {
7656 OPJ_UINT32 it_tile = 0;
7658 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7660 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7661 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7662 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7665 if(p_cstr_ind->tile_index[it_tile].tp_index){
7666 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7667 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7670 if(p_cstr_ind->tile_index[it_tile].marker){
7671 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7672 p_cstr_ind->tile_index[it_tile].marker = NULL;
7677 opj_free( p_cstr_ind->tile_index);
7678 p_cstr_ind->tile_index = NULL;
7681 opj_free(p_cstr_ind);
7685 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7691 if (p_tcp->ppt_markers != 00) {
7693 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7694 if (p_tcp->ppt_markers[i].m_data != NULL) {
7695 opj_free(p_tcp->ppt_markers[i].m_data);
7698 p_tcp->ppt_markers_count = 0U;
7699 opj_free(p_tcp->ppt_markers);
7700 p_tcp->ppt_markers = NULL;
7703 if (p_tcp->ppt_buffer != 00) {
7704 opj_free(p_tcp->ppt_buffer);
7705 p_tcp->ppt_buffer = 00;
7708 if (p_tcp->tccps != 00) {
7709 opj_free(p_tcp->tccps);
7713 if (p_tcp->m_mct_coding_matrix != 00) {
7714 opj_free(p_tcp->m_mct_coding_matrix);
7715 p_tcp->m_mct_coding_matrix = 00;
7718 if (p_tcp->m_mct_decoding_matrix != 00) {
7719 opj_free(p_tcp->m_mct_decoding_matrix);
7720 p_tcp->m_mct_decoding_matrix = 00;
7723 if (p_tcp->m_mcc_records) {
7724 opj_free(p_tcp->m_mcc_records);
7725 p_tcp->m_mcc_records = 00;
7726 p_tcp->m_nb_max_mcc_records = 0;
7727 p_tcp->m_nb_mcc_records = 0;
7730 if (p_tcp->m_mct_records) {
7731 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7734 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7735 if (l_mct_data->m_data) {
7736 opj_free(l_mct_data->m_data);
7737 l_mct_data->m_data = 00;
7743 opj_free(p_tcp->m_mct_records);
7744 p_tcp->m_mct_records = 00;
7747 if (p_tcp->mct_norms != 00) {
7748 opj_free(p_tcp->mct_norms);
7749 p_tcp->mct_norms = 00;
7752 opj_j2k_tcp_data_destroy(p_tcp);
7756 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7758 if (p_tcp->m_data) {
7759 opj_free(p_tcp->m_data);
7760 p_tcp->m_data = NULL;
7761 p_tcp->m_data_size = 0;
7765 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7767 OPJ_UINT32 l_nb_tiles;
7768 opj_tcp_t * l_current_tile = 00;
7775 if (p_cp->tcps != 00)
7777 l_current_tile = p_cp->tcps;
7778 l_nb_tiles = p_cp->th * p_cp->tw;
7780 for (i = 0; i < l_nb_tiles; ++i)
7782 opj_j2k_tcp_destroy(l_current_tile);
7785 opj_free(p_cp->tcps);
7788 opj_free(p_cp->ppm_buffer);
7789 p_cp->ppm_buffer = 00;
7790 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7791 opj_free(p_cp->comment);
7793 if (! p_cp->m_is_decoder)
7795 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7796 p_cp->m_specific_param.m_enc.m_matrice = 00;
7800 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
7802 OPJ_BYTE l_header_data[10];
7803 OPJ_OFF_T l_stream_pos_backup;
7804 OPJ_UINT32 l_current_marker;
7805 OPJ_UINT32 l_marker_size;
7806 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7808 /* initialize to no correction needed */
7809 *p_correction_needed = OPJ_FALSE;
7811 l_stream_pos_backup = opj_stream_tell(p_stream);
7812 if (l_stream_pos_backup == -1) {
7813 /* let's do nothing */
7818 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7819 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7820 /* assume all is OK */
7821 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7827 /* Read 2 bytes from buffer as the new marker ID */
7828 opj_read_bytes(l_header_data, &l_current_marker, 2);
7830 if (l_current_marker != J2K_MS_SOT) {
7831 /* assume all is OK */
7832 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7838 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7839 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7840 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7844 /* Read 2 bytes from the buffer as the marker size */
7845 opj_read_bytes(l_header_data, &l_marker_size, 2);
7847 /* Check marker size for SOT Marker */
7848 if (l_marker_size != 10) {
7849 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7854 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7855 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7859 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no, &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
7863 if (l_tile_no == tile_no) {
7864 /* we found what we were looking for */
7868 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7869 /* last SOT until EOC or invalid Psot value */
7870 /* assume all is OK */
7871 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7877 /* look for next SOT marker */
7878 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7879 /* assume all is OK */
7880 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7887 /* check for correction */
7888 if (l_current_part == l_num_parts) {
7889 *p_correction_needed = OPJ_TRUE;
7892 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7898 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7899 OPJ_UINT32 * p_tile_index,
7900 OPJ_UINT32 * p_data_size,
7901 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7902 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7903 OPJ_UINT32 * p_nb_comps,
7905 opj_stream_private_t *p_stream,
7906 opj_event_mgr_t * p_manager )
7908 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7909 OPJ_UINT32 l_marker_size;
7910 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7911 opj_tcp_t * l_tcp = NULL;
7912 OPJ_UINT32 l_nb_tiles;
7915 assert(p_stream != 00);
7916 assert(p_j2k != 00);
7917 assert(p_manager != 00);
7919 /* Reach the End Of Codestream ?*/
7920 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7921 l_current_marker = J2K_MS_EOC;
7923 /* We need to encounter a SOT marker (a new tile-part header) */
7924 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7928 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7929 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7931 /* Try to read until the Start Of Data is detected */
7932 while (l_current_marker != J2K_MS_SOD) {
7934 if(opj_stream_get_number_byte_left(p_stream) == 0)
7936 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7940 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7941 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7942 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7946 /* Read 2 bytes from the buffer as the marker size */
7947 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7949 /* Check marker size (does not include marker ID but includes marker size) */
7950 if (l_marker_size < 2) {
7951 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7955 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7956 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7957 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7961 /* Why this condition? FIXME */
7962 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7963 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7965 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7967 /* Get the marker handler from the marker ID */
7968 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7970 /* Check if the marker is known and if it is the right place to find it */
7971 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7972 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7975 /* FIXME manage case of unknown marker as in the main header ? */
7977 /* Check if the marker size is compatible with the header data size */
7978 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7979 OPJ_BYTE *new_header_data = NULL;
7980 /* If we are here, this means we consider this marker as known & we will read it */
7981 /* Check enough bytes left in stream before allocation */
7982 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7983 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7986 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7987 if (! new_header_data) {
7988 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7989 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7990 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7991 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7994 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7995 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7998 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7999 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) {
8000 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8004 if (!l_marker_handler->handler) {
8005 /* See issue #175 */
8006 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8009 /* Read the marker segment with the correct marker handler */
8010 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
8011 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
8015 /* Add the marker to the codestream index*/
8016 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8018 l_marker_handler->id,
8019 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8020 l_marker_size + 4 )) {
8021 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8025 /* Keep the position of the last SOT marker read */
8026 if ( l_marker_handler->id == J2K_MS_SOT ) {
8027 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
8028 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
8030 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8034 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8035 /* Skip the rest of the tile part header*/
8036 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) {
8037 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8040 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8043 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8044 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8045 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8048 /* Read 2 bytes from the buffer as the new marker ID */
8049 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8052 if(opj_stream_get_number_byte_left(p_stream) == 0
8053 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
8056 /* If we didn't skip data before, we need to read the SOD marker*/
8057 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8058 /* Try to read the SOD marker and skip data ? FIXME */
8059 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8062 if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8064 OPJ_BOOL l_correction_needed;
8066 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8067 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8068 opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
8071 if (l_correction_needed) {
8072 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8073 OPJ_UINT32 l_tile_no;
8075 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8076 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8078 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8079 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8080 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
8083 opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
8086 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
8087 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8088 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8089 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8093 /* Read 2 bytes from buffer as the new marker ID */
8094 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8098 /* Indicate we will try to read a new tile-part header*/
8099 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8100 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8101 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8103 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8104 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8105 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8109 /* Read 2 bytes from buffer as the new marker ID */
8110 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8114 /* Current marker is the EOC marker ?*/
8115 if (l_current_marker == J2K_MS_EOC) {
8116 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
8117 p_j2k->m_current_tile_number = 0;
8118 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8123 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8124 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8125 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8127 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8128 ++p_j2k->m_current_tile_number;
8132 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8133 *p_go_on = OPJ_FALSE;
8139 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
8140 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8144 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8145 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8147 *p_tile_index = p_j2k->m_current_tile_number;
8148 *p_go_on = OPJ_TRUE;
8149 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8150 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8151 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8152 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8153 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8154 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8156 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8161 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
8162 OPJ_UINT32 p_tile_index,
8164 OPJ_UINT32 p_data_size,
8165 opj_stream_private_t *p_stream,
8166 opj_event_mgr_t * p_manager )
8168 OPJ_UINT32 l_current_marker;
8169 OPJ_BYTE l_data [2];
8173 assert(p_stream != 00);
8174 assert(p_j2k != 00);
8175 assert(p_manager != 00);
8177 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8178 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8182 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8183 if (! l_tcp->m_data) {
8184 opj_j2k_tcp_destroy(l_tcp);
8188 if (! opj_j2k_merge_ppt(l_tcp, p_manager)) {
8189 opj_j2k_tcp_destroy(l_tcp);
8193 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
8197 p_j2k->cstr_index) ) {
8198 opj_j2k_tcp_destroy(l_tcp);
8199 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8200 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8204 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8208 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8209 * we destroy just the data which will be re-read in read_tile_header*/
8210 /*opj_j2k_tcp_destroy(l_tcp);
8211 p_j2k->m_tcd->tcp = 0;*/
8212 opj_j2k_tcp_data_destroy(l_tcp);
8214 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8215 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8217 if(opj_stream_get_number_byte_left(p_stream) == 0
8218 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8222 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8223 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8224 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8228 opj_read_bytes(l_data,&l_current_marker,2);
8230 if (l_current_marker == J2K_MS_EOC) {
8231 p_j2k->m_current_tile_number = 0;
8232 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8234 else if (l_current_marker != J2K_MS_SOT)
8236 if(opj_stream_get_number_byte_left(p_stream) == 0) {
8237 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8238 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8241 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8249 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8251 OPJ_UINT32 i,j,k = 0;
8252 OPJ_UINT32 l_width_src,l_height_src;
8253 OPJ_UINT32 l_width_dest,l_height_dest;
8254 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8255 OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8256 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8257 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8258 OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8260 opj_image_comp_t * l_img_comp_src = 00;
8261 opj_image_comp_t * l_img_comp_dest = 00;
8263 opj_tcd_tilecomp_t * l_tilec = 00;
8264 opj_image_t * l_image_src = 00;
8265 OPJ_UINT32 l_size_comp, l_remaining;
8266 OPJ_INT32 * l_dest_ptr;
8267 opj_tcd_resolution_t* l_res= 00;
8269 l_tilec = p_tcd->tcd_image->tiles->comps;
8270 l_image_src = p_tcd->image;
8271 l_img_comp_src = l_image_src->comps;
8273 l_img_comp_dest = p_output_image->comps;
8275 for (i=0; i<l_image_src->numcomps; i++) {
8277 /* Allocate output component buffer if necessary */
8278 if (!l_img_comp_dest->data) {
8280 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc((OPJ_SIZE_T)l_img_comp_dest->w * (OPJ_SIZE_T)l_img_comp_dest->h, sizeof(OPJ_INT32));
8281 if (! l_img_comp_dest->data) {
8286 /* Copy info from decoded comp image to output image */
8287 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8290 /* Compute the precision of the output buffer */
8291 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8292 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8293 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8299 if (l_size_comp == 3) {
8304 /* Current tile component size*/
8306 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8307 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8310 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8311 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8313 /* Border of the current output component*/
8314 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8315 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8316 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8317 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8320 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8321 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8325 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8326 * of the input buffer (decoded tile component) which will be move
8327 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8328 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8329 * by this input area.
8331 assert( l_res->x0 >= 0);
8332 assert( l_res->x1 >= 0);
8333 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8334 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8335 l_offset_x0_src = 0;
8337 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8338 l_width_dest = l_width_src;
8339 l_offset_x1_src = 0;
8342 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8343 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8347 l_start_x_dest = 0U;
8348 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8350 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8351 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8352 l_offset_x1_src = 0;
8355 l_width_dest = l_img_comp_dest->w ;
8356 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8360 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8361 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8362 l_offset_y0_src = 0;
8364 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8365 l_height_dest = l_height_src;
8366 l_offset_y1_src = 0;
8369 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8370 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8374 l_start_y_dest = 0U;
8375 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8377 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8378 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8379 l_offset_y1_src = 0;
8382 l_height_dest = l_img_comp_dest->h ;
8383 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8387 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8390 /* testcase 2977.pdf.asan.67.2198 */
8391 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8396 /* Compute the input buffer offset */
8397 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8398 l_line_offset_src = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8399 l_end_offset_src = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8401 /* Compute the output buffer offset */
8402 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w;
8403 l_line_offset_dest = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8405 /* Move the output buffer to the first place where we will write*/
8406 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8409 fprintf(stdout, "COMPO[%d]:\n",i);
8410 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8411 "\t tile offset:%d, %d, %d, %d\n"
8412 "\t buffer offset: %d; %d, %d\n",
8413 l_res->x0, l_res->y0, l_width_src, l_height_src,
8414 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8415 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8417 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8418 "\t start offset: %d, line offset= %d\n",
8419 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8422 switch (l_size_comp) {
8425 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8426 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8428 if (l_img_comp_src->sgnd) {
8429 for (j = 0 ; j < l_height_dest ; ++j) {
8430 for ( k = 0 ; k < l_width_dest ; ++k) {
8431 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8434 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8435 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8439 for ( j = 0 ; j < l_height_dest ; ++j ) {
8440 for ( k = 0 ; k < l_width_dest ; ++k) {
8441 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8444 l_dest_ptr+= l_line_offset_dest;
8445 l_src_ptr += l_line_offset_src;
8449 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8450 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8455 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8456 l_src_ptr += l_start_offset_src;
8458 if (l_img_comp_src->sgnd) {
8459 for (j=0;j<l_height_dest;++j) {
8460 for (k=0;k<l_width_dest;++k) {
8461 *(l_dest_ptr++) = *(l_src_ptr++);
8464 l_dest_ptr+= l_line_offset_dest;
8465 l_src_ptr += l_line_offset_src ;
8469 for (j=0;j<l_height_dest;++j) {
8470 for (k=0;k<l_width_dest;++k) {
8471 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8474 l_dest_ptr+= l_line_offset_dest;
8475 l_src_ptr += l_line_offset_src ;
8479 l_src_ptr += l_end_offset_src;
8480 p_data = (OPJ_BYTE*) l_src_ptr;
8485 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8486 l_src_ptr += l_start_offset_src;
8488 for (j=0;j<l_height_dest;++j) {
8489 for (k=0;k<l_width_dest;++k) {
8490 *(l_dest_ptr++) = (*(l_src_ptr++));
8493 l_dest_ptr+= l_line_offset_dest;
8494 l_src_ptr += l_line_offset_src ;
8497 l_src_ptr += l_end_offset_src;
8498 p_data = (OPJ_BYTE*) l_src_ptr;
8511 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8512 opj_image_t* p_image,
8513 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8514 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8515 opj_event_mgr_t * p_manager )
8517 opj_cp_t * l_cp = &(p_j2k->m_cp);
8518 opj_image_t * l_image = p_j2k->m_private_image;
8521 OPJ_INT32 l_comp_x1, l_comp_y1;
8522 opj_image_comp_t* l_img_comp = NULL;
8524 /* Check if we are read the main header */
8525 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8526 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8530 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8531 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8533 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8534 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8535 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8536 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8542 /* Check if the positions provided by the user are correct */
8545 assert(p_start_x >= 0 );
8546 assert(p_start_y >= 0 );
8548 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8549 opj_event_msg(p_manager, EVT_ERROR,
8550 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8551 p_start_x, l_image->x1);
8554 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8555 opj_event_msg(p_manager, EVT_WARNING,
8556 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8557 p_start_x, l_image->x0);
8558 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8559 p_image->x0 = l_image->x0;
8562 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8563 p_image->x0 = (OPJ_UINT32)p_start_x;
8567 if ((OPJ_UINT32)p_start_y > l_image->y1){
8568 opj_event_msg(p_manager, EVT_ERROR,
8569 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8570 p_start_y, l_image->y1);
8573 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8574 opj_event_msg(p_manager, EVT_WARNING,
8575 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8576 p_start_y, l_image->y0);
8577 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8578 p_image->y0 = l_image->y0;
8581 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8582 p_image->y0 = (OPJ_UINT32)p_start_y;
8586 assert((OPJ_UINT32)p_end_x > 0);
8587 assert((OPJ_UINT32)p_end_y > 0);
8588 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8589 opj_event_msg(p_manager, EVT_ERROR,
8590 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8591 p_end_x, l_image->x0);
8594 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8595 opj_event_msg(p_manager, EVT_WARNING,
8596 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8597 p_end_x, l_image->x1);
8598 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8599 p_image->x1 = l_image->x1;
8602 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);
8603 p_image->x1 = (OPJ_UINT32)p_end_x;
8607 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8608 opj_event_msg(p_manager, EVT_ERROR,
8609 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8610 p_end_y, l_image->y0);
8613 if ((OPJ_UINT32)p_end_y > l_image->y1){
8614 opj_event_msg(p_manager, EVT_WARNING,
8615 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8616 p_end_y, l_image->y1);
8617 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8618 p_image->y1 = l_image->y1;
8621 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);
8622 p_image->y1 = (OPJ_UINT32)p_end_y;
8626 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8628 l_img_comp = p_image->comps;
8629 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8633 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8634 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8635 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8636 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8638 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8639 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8641 opj_event_msg(p_manager, EVT_ERROR,
8642 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8646 l_img_comp->w = (OPJ_UINT32)l_w;
8648 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8649 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8651 opj_event_msg(p_manager, EVT_ERROR,
8652 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8656 l_img_comp->h = (OPJ_UINT32)l_h;
8661 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8662 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8667 opj_j2k_t* opj_j2k_create_decompress(void)
8669 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8674 l_j2k->m_is_decoder = 1;
8675 l_j2k->m_cp.m_is_decoder = 1;
8677 #ifdef OPJ_DISABLE_TPSOT_FIX
8678 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8681 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8682 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8683 opj_j2k_destroy(l_j2k);
8687 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8688 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8689 opj_j2k_destroy(l_j2k);
8693 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8695 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8697 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8699 /* codestream index creation */
8700 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8701 if (!l_j2k->cstr_index){
8702 opj_j2k_destroy(l_j2k);
8706 /* validation list creation */
8707 l_j2k->m_validation_list = opj_procedure_list_create();
8708 if (! l_j2k->m_validation_list) {
8709 opj_j2k_destroy(l_j2k);
8713 /* execution list creation */
8714 l_j2k->m_procedure_list = opj_procedure_list_create();
8715 if (! l_j2k->m_procedure_list) {
8716 opj_j2k_destroy(l_j2k);
8723 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8725 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8726 opj_calloc(1,sizeof(opj_codestream_index_t));
8730 cstr_index->maxmarknum = 100;
8731 cstr_index->marknum = 0;
8732 cstr_index->marker = (opj_marker_info_t*)
8733 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8734 if (!cstr_index-> marker)
8737 cstr_index->tile_index = NULL;
8742 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8743 OPJ_UINT32 p_tile_no,
8744 OPJ_UINT32 p_comp_no )
8746 opj_cp_t *l_cp = 00;
8747 opj_tcp_t *l_tcp = 00;
8748 opj_tccp_t *l_tccp = 00;
8751 assert(p_j2k != 00);
8753 l_cp = &(p_j2k->m_cp);
8754 l_tcp = &l_cp->tcps[p_tile_no];
8755 l_tccp = &l_tcp->tccps[p_comp_no];
8757 /* preconditions again */
8758 assert(p_tile_no < (l_cp->tw * l_cp->th));
8759 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8761 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8762 return 5 + l_tccp->numresolutions;
8769 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8770 OPJ_UINT32 p_tile_no,
8771 OPJ_UINT32 p_comp_no,
8773 OPJ_UINT32 * p_header_size,
8774 struct opj_event_mgr * p_manager )
8777 opj_cp_t *l_cp = 00;
8778 opj_tcp_t *l_tcp = 00;
8779 opj_tccp_t *l_tccp = 00;
8782 assert(p_j2k != 00);
8783 assert(p_header_size != 00);
8784 assert(p_manager != 00);
8785 assert(p_data != 00);
8787 l_cp = &(p_j2k->m_cp);
8788 l_tcp = &l_cp->tcps[p_tile_no];
8789 l_tccp = &l_tcp->tccps[p_comp_no];
8791 /* preconditions again */
8792 assert(p_tile_no < (l_cp->tw * l_cp->th));
8793 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8795 if (*p_header_size < 5) {
8796 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8800 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8803 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8806 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8809 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8812 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8815 *p_header_size = *p_header_size - 5;
8817 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8819 if (*p_header_size < l_tccp->numresolutions) {
8820 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8824 for (i = 0; i < l_tccp->numresolutions; ++i) {
8825 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8829 *p_header_size = *p_header_size - l_tccp->numresolutions;
8835 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8837 OPJ_BYTE * p_header_data,
8838 OPJ_UINT32 * p_header_size,
8839 opj_event_mgr_t * p_manager)
8841 OPJ_UINT32 i, l_tmp;
8842 opj_cp_t *l_cp = NULL;
8843 opj_tcp_t *l_tcp = NULL;
8844 opj_tccp_t *l_tccp = NULL;
8845 OPJ_BYTE * l_current_ptr = NULL;
8848 assert(p_j2k != 00);
8849 assert(p_manager != 00);
8850 assert(p_header_data != 00);
8852 l_cp = &(p_j2k->m_cp);
8853 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8854 &l_cp->tcps[p_j2k->m_current_tile_number] :
8855 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8857 /* precondition again */
8858 assert(compno < p_j2k->m_private_image->numcomps);
8860 l_tccp = &l_tcp->tccps[compno];
8861 l_current_ptr = p_header_data;
8863 /* make sure room is sufficient */
8864 if (*p_header_size < 5) {
8865 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8869 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8870 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8871 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8872 opj_event_msg(p_manager, EVT_ERROR,
8873 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8874 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8879 /* If user wants to remove more resolutions than the codestream contains, return error */
8880 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8881 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8882 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8883 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8887 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8891 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8895 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8896 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8901 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8904 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8907 *p_header_size = *p_header_size - 5;
8909 /* use custom precinct size ? */
8910 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8911 if (*p_header_size < l_tccp->numresolutions) {
8912 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8916 for (i = 0; i < l_tccp->numresolutions; ++i) {
8917 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8919 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8920 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8921 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8924 l_tccp->prcw[i] = l_tmp & 0xf;
8925 l_tccp->prch[i] = l_tmp >> 4;
8928 *p_header_size = *p_header_size - l_tccp->numresolutions;
8931 /* set default size for the precinct width and height */
8932 for (i = 0; i < l_tccp->numresolutions; ++i) {
8933 l_tccp->prcw[i] = 15;
8934 l_tccp->prch[i] = 15;
8938 #ifdef WIP_REMOVE_MSD
8940 if (p_j2k->cstr_info && compno == 0) {
8941 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8943 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8944 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8945 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8946 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8947 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8949 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8950 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8958 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8962 opj_cp_t *l_cp = NULL;
8963 opj_tcp_t *l_tcp = NULL;
8964 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8965 OPJ_UINT32 l_prc_size;
8968 assert(p_j2k != 00);
8970 l_cp = &(p_j2k->m_cp);
8971 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8972 &l_cp->tcps[p_j2k->m_current_tile_number] :
8973 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8975 l_ref_tccp = &l_tcp->tccps[0];
8976 l_copied_tccp = l_ref_tccp + 1;
8977 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8979 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8980 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8981 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8982 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8983 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8984 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8985 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8986 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8991 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8992 OPJ_UINT32 p_tile_no,
8993 OPJ_UINT32 p_comp_no )
8995 OPJ_UINT32 l_num_bands;
8997 opj_cp_t *l_cp = 00;
8998 opj_tcp_t *l_tcp = 00;
8999 opj_tccp_t *l_tccp = 00;
9002 assert(p_j2k != 00);
9004 l_cp = &(p_j2k->m_cp);
9005 l_tcp = &l_cp->tcps[p_tile_no];
9006 l_tccp = &l_tcp->tccps[p_comp_no];
9008 /* preconditions again */
9009 assert(p_tile_no < l_cp->tw * l_cp->th);
9010 assert(p_comp_no < p_j2k->m_private_image->numcomps);
9012 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9014 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9015 return 1 + l_num_bands;
9018 return 1 + 2*l_num_bands;
9022 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
9023 OPJ_UINT32 p_tile_no,
9024 OPJ_UINT32 p_comp_no,
9026 OPJ_UINT32 * p_header_size,
9027 struct opj_event_mgr * p_manager )
9029 OPJ_UINT32 l_header_size;
9030 OPJ_UINT32 l_band_no, l_num_bands;
9031 OPJ_UINT32 l_expn,l_mant;
9033 opj_cp_t *l_cp = 00;
9034 opj_tcp_t *l_tcp = 00;
9035 opj_tccp_t *l_tccp = 00;
9038 assert(p_j2k != 00);
9039 assert(p_header_size != 00);
9040 assert(p_manager != 00);
9041 assert(p_data != 00);
9043 l_cp = &(p_j2k->m_cp);
9044 l_tcp = &l_cp->tcps[p_tile_no];
9045 l_tccp = &l_tcp->tccps[p_comp_no];
9047 /* preconditions again */
9048 assert(p_tile_no < l_cp->tw * l_cp->th);
9049 assert(p_comp_no <p_j2k->m_private_image->numcomps);
9051 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9053 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9054 l_header_size = 1 + l_num_bands;
9056 if (*p_header_size < l_header_size) {
9057 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9061 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
9064 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9065 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9066 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
9071 l_header_size = 1 + 2*l_num_bands;
9073 if (*p_header_size < l_header_size) {
9074 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9078 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
9081 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9082 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9083 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9085 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
9090 *p_header_size = *p_header_size - l_header_size;
9095 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9096 OPJ_UINT32 p_comp_no,
9097 OPJ_BYTE* p_header_data,
9098 OPJ_UINT32 * p_header_size,
9099 opj_event_mgr_t * p_manager
9103 OPJ_UINT32 l_band_no;
9104 opj_cp_t *l_cp = 00;
9105 opj_tcp_t *l_tcp = 00;
9106 opj_tccp_t *l_tccp = 00;
9107 OPJ_BYTE * l_current_ptr = 00;
9108 OPJ_UINT32 l_tmp, l_num_band;
9111 assert(p_j2k != 00);
9112 assert(p_manager != 00);
9113 assert(p_header_data != 00);
9115 l_cp = &(p_j2k->m_cp);
9116 /* come from tile part header or main header ?*/
9117 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
9118 &l_cp->tcps[p_j2k->m_current_tile_number] :
9119 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9121 /* precondition again*/
9122 assert(p_comp_no < p_j2k->m_private_image->numcomps);
9124 l_tccp = &l_tcp->tccps[p_comp_no];
9125 l_current_ptr = p_header_data;
9127 if (*p_header_size < 1) {
9128 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9131 *p_header_size -= 1;
9133 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
9136 l_tccp->qntsty = l_tmp & 0x1f;
9137 l_tccp->numgbits = l_tmp >> 5;
9138 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9142 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9144 (*p_header_size) / 2;
9146 if( l_num_band > OPJ_J2K_MAXBANDS ) {
9147 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9148 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9149 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9150 /*return OPJ_FALSE;*/
9155 if (l_cp->correct) {
9157 /* if JPWL is on, we check whether there are too many subbands */
9158 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9159 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9160 "JPWL: bad number of subbands in Sqcx (%d)\n",
9163 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9166 /* we try to correct */
9168 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9169 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9174 #endif /* USE_JPWL */
9176 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9177 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9178 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
9180 if (l_band_no < OPJ_J2K_MAXBANDS){
9181 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9182 l_tccp->stepsizes[l_band_no].mant = 0;
9185 *p_header_size = *p_header_size - l_num_band;
9188 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9189 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
9191 if (l_band_no < OPJ_J2K_MAXBANDS){
9192 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9193 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9196 *p_header_size = *p_header_size - 2*l_num_band;
9199 /* Add Antonin : if scalar_derived -> compute other stepsizes */
9200 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9201 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9202 l_tccp->stepsizes[l_band_no].expn =
9203 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9204 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9205 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9212 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9215 opj_cp_t *l_cp = NULL;
9216 opj_tcp_t *l_tcp = NULL;
9217 opj_tccp_t *l_ref_tccp = NULL;
9218 opj_tccp_t *l_copied_tccp = NULL;
9222 assert(p_j2k != 00);
9224 l_cp = &(p_j2k->m_cp);
9225 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9226 &l_cp->tcps[p_j2k->m_current_tile_number] :
9227 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9229 l_ref_tccp = &l_tcp->tccps[0];
9230 l_copied_tccp = l_ref_tccp + 1;
9231 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9233 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9234 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9235 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9236 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9241 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9247 fprintf(out_stream, "\t default tile {\n");
9248 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9249 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9250 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9251 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9253 for (compno = 0; compno < numcomps; compno++) {
9254 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9256 OPJ_INT32 bandno, numbands;
9259 fprintf(out_stream, "\t\t comp %d {\n", compno);
9260 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9261 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9262 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9263 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9264 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9265 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9267 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9268 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9269 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9271 fprintf(out_stream, "\n");
9273 /* quantization style*/
9274 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9275 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9276 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9277 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9278 for (bandno = 0; bandno < numbands; bandno++) {
9279 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9280 l_tccp->stepsizes[bandno].expn);
9282 fprintf(out_stream, "\n");
9285 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9287 fprintf(out_stream, "\t\t }\n");
9288 } /*end of component of default tile*/
9289 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9293 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9295 /* Check if the flag is compatible with j2k file*/
9296 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9297 fprintf(out_stream, "Wrong flag\n");
9301 /* Dump the image_header */
9302 if (flag & OPJ_IMG_INFO){
9303 if (p_j2k->m_private_image)
9304 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9307 /* Dump the codestream info from main header */
9308 if (flag & OPJ_J2K_MH_INFO){
9309 opj_j2k_dump_MH_info(p_j2k, out_stream);
9311 /* Dump all tile/codestream info */
9312 if (flag & OPJ_J2K_TCH_INFO){
9313 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9315 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9316 for (i=0;i<l_nb_tiles;++i) {
9317 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9322 /* Dump the codestream info of the current tile */
9323 if (flag & OPJ_J2K_TH_INFO){
9327 /* Dump the codestream index from main header */
9328 if (flag & OPJ_J2K_MH_IND){
9329 opj_j2k_dump_MH_index(p_j2k, out_stream);
9332 /* Dump the codestream index of the current tile */
9333 if (flag & OPJ_J2K_TH_IND){
9339 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9341 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9342 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9344 fprintf(out_stream, "Codestream index from main header: {\n");
9346 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9347 "\t Main header end position=%" PRIi64 "\n",
9348 cstr_index->main_head_start, cstr_index->main_head_end);
9350 fprintf(out_stream, "\t Marker list: {\n");
9352 if (cstr_index->marker){
9353 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9354 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9355 cstr_index->marker[it_marker].type,
9356 cstr_index->marker[it_marker].pos,
9357 cstr_index->marker[it_marker].len );
9361 fprintf(out_stream, "\t }\n");
9363 if (cstr_index->tile_index){
9365 /* Simple test to avoid to write empty information*/
9366 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9367 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9368 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9371 if (l_acc_nb_of_tile_part)
9373 fprintf(out_stream, "\t Tile index: {\n");
9375 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9376 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9378 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9380 if (cstr_index->tile_index[it_tile].tp_index){
9381 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9382 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9384 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9385 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9386 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9390 if (cstr_index->tile_index[it_tile].marker){
9391 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9392 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9393 cstr_index->tile_index[it_tile].marker[it_marker].type,
9394 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9395 cstr_index->tile_index[it_tile].marker[it_marker].len );
9399 fprintf(out_stream,"\t }\n");
9403 fprintf(out_stream,"}\n");
9408 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9411 fprintf(out_stream, "Codestream info from main header: {\n");
9413 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9414 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9415 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9416 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);
9417 fprintf(out_stream, "}\n");
9420 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9425 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9429 fprintf(out_stream, "Image info {\n");
9430 tab[0] = '\t';tab[1] = '\0';
9433 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9434 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9435 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9437 if (img_header->comps){
9439 for (compno = 0; compno < img_header->numcomps; compno++) {
9440 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9441 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9442 fprintf(out_stream,"%s}\n",tab);
9446 fprintf(out_stream, "}\n");
9449 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9454 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9457 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9460 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9461 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9462 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9465 fprintf(out_stream, "}\n");
9468 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9471 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9472 opj_tcp_t *l_default_tile;
9473 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9477 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9479 cstr_info->tx0 = p_j2k->m_cp.tx0;
9480 cstr_info->ty0 = p_j2k->m_cp.ty0;
9481 cstr_info->tdx = p_j2k->m_cp.tdx;
9482 cstr_info->tdy = p_j2k->m_cp.tdy;
9483 cstr_info->tw = p_j2k->m_cp.tw;
9484 cstr_info->th = p_j2k->m_cp.th;
9486 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9488 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9490 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9491 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9492 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9493 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9495 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9496 if (!cstr_info->m_default_tile_info.tccp_info)
9498 opj_destroy_cstr_info(&cstr_info);
9502 for (compno = 0; compno < numcomps; compno++) {
9503 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9504 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9505 OPJ_INT32 bandno, numbands;
9508 l_tccp_info->csty = l_tccp->csty;
9509 l_tccp_info->numresolutions = l_tccp->numresolutions;
9510 l_tccp_info->cblkw = l_tccp->cblkw;
9511 l_tccp_info->cblkh = l_tccp->cblkh;
9512 l_tccp_info->cblksty = l_tccp->cblksty;
9513 l_tccp_info->qmfbid = l_tccp->qmfbid;
9514 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9516 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9517 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9520 /* quantization style*/
9521 l_tccp_info->qntsty = l_tccp->qntsty;
9522 l_tccp_info->numgbits = l_tccp->numgbits;
9524 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9525 if (numbands < OPJ_J2K_MAXBANDS) {
9526 for (bandno = 0; bandno < numbands; bandno++) {
9527 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9528 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9533 l_tccp_info->roishift = l_tccp->roishift;
9539 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9541 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9542 opj_calloc(1,sizeof(opj_codestream_index_t));
9546 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9547 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9548 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9550 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9551 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9552 if (!l_cstr_index->marker){
9553 opj_free( l_cstr_index);
9557 if (p_j2k->cstr_index->marker)
9558 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9560 opj_free(l_cstr_index->marker);
9561 l_cstr_index->marker = NULL;
9564 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9565 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9566 if (!l_cstr_index->tile_index){
9567 opj_free( l_cstr_index->marker);
9568 opj_free( l_cstr_index);
9572 if (!p_j2k->cstr_index->tile_index){
9573 opj_free(l_cstr_index->tile_index);
9574 l_cstr_index->tile_index = NULL;
9577 OPJ_UINT32 it_tile = 0;
9578 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9581 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9583 l_cstr_index->tile_index[it_tile].marker =
9584 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9586 if (!l_cstr_index->tile_index[it_tile].marker) {
9587 OPJ_UINT32 it_tile_free;
9589 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9590 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9593 opj_free( l_cstr_index->tile_index);
9594 opj_free( l_cstr_index->marker);
9595 opj_free( l_cstr_index);
9599 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9600 memcpy( l_cstr_index->tile_index[it_tile].marker,
9601 p_j2k->cstr_index->tile_index[it_tile].marker,
9602 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9604 opj_free(l_cstr_index->tile_index[it_tile].marker);
9605 l_cstr_index->tile_index[it_tile].marker = NULL;
9608 /* Tile part index*/
9609 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9611 l_cstr_index->tile_index[it_tile].tp_index =
9612 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9614 if(!l_cstr_index->tile_index[it_tile].tp_index){
9615 OPJ_UINT32 it_tile_free;
9617 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9618 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9619 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9622 opj_free( l_cstr_index->tile_index);
9623 opj_free( l_cstr_index->marker);
9624 opj_free( l_cstr_index);
9628 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9629 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9630 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9631 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9634 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9635 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9638 /* Packet index (NOT USED)*/
9639 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9640 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9645 return l_cstr_index;
9648 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9650 OPJ_UINT32 it_tile=0;
9652 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9653 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9654 if (!p_j2k->cstr_index->tile_index)
9657 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9658 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9659 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9660 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9661 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9662 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9669 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9670 opj_stream_private_t *p_stream,
9671 opj_event_mgr_t * p_manager)
9673 OPJ_BOOL l_go_on = OPJ_TRUE;
9674 OPJ_UINT32 l_current_tile_no;
9675 OPJ_UINT32 l_data_size,l_max_data_size;
9676 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9677 OPJ_UINT32 l_nb_comps;
9678 OPJ_BYTE * l_current_data;
9679 OPJ_UINT32 nr_tiles = 0;
9681 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9682 if (! l_current_data) {
9683 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9686 l_max_data_size = 1000;
9689 if (! opj_j2k_read_tile_header( p_j2k,
9692 &l_tile_x0, &l_tile_y0,
9693 &l_tile_x1, &l_tile_y1,
9698 opj_free(l_current_data);
9706 if (l_data_size > l_max_data_size) {
9707 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9708 if (! l_new_current_data) {
9709 opj_free(l_current_data);
9710 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);
9713 l_current_data = l_new_current_data;
9714 l_max_data_size = l_data_size;
9717 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9718 opj_free(l_current_data);
9719 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);
9722 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);
9724 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9725 opj_free(l_current_data);
9728 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9730 if(opj_stream_get_number_byte_left(p_stream) == 0
9731 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9733 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9737 opj_free(l_current_data);
9743 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9745 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9748 assert(p_j2k != 00);
9750 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9751 /* DEVELOPER CORNER, add your custom procedures */
9756 * Read and decode one tile.
9758 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9759 opj_stream_private_t *p_stream,
9760 opj_event_mgr_t * p_manager)
9762 OPJ_BOOL l_go_on = OPJ_TRUE;
9763 OPJ_UINT32 l_current_tile_no;
9764 OPJ_UINT32 l_tile_no_to_dec;
9765 OPJ_UINT32 l_data_size,l_max_data_size;
9766 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9767 OPJ_UINT32 l_nb_comps;
9768 OPJ_BYTE * l_current_data;
9770 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9771 if (! l_current_data) {
9772 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9775 l_max_data_size = 1000;
9777 /*Allocate and initialize some elements of codestrem index if not already done*/
9778 if( !p_j2k->cstr_index->tile_index)
9780 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9781 opj_free(l_current_data);
9785 /* Move into the codestream to the first SOT used to decode the desired tile */
9786 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9787 if (p_j2k->cstr_index->tile_index)
9788 if(p_j2k->cstr_index->tile_index->tp_index)
9790 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9791 /* the index for this tile has not been built,
9792 * so move to the last SOT read */
9793 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9794 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9795 opj_free(l_current_data);
9800 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)) ) {
9801 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9802 opj_free(l_current_data);
9806 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9807 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9808 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9812 if (! opj_j2k_read_tile_header( p_j2k,
9815 &l_tile_x0, &l_tile_y0,
9816 &l_tile_x1, &l_tile_y1,
9821 opj_free(l_current_data);
9829 if (l_data_size > l_max_data_size) {
9830 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9831 if (! l_new_current_data) {
9832 opj_free(l_current_data);
9833 l_current_data = NULL;
9834 /* TODO: LH: why tile numbering policy used in messages differs from
9835 the one used in opj_j2k_decode_tiles() ? */
9836 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);
9839 l_current_data = l_new_current_data;
9840 l_max_data_size = l_data_size;
9843 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9844 opj_free(l_current_data);
9847 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);
9849 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9850 opj_free(l_current_data);
9853 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9855 if(l_current_tile_no == l_tile_no_to_dec)
9857 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9858 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9859 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9865 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);
9870 opj_free(l_current_data);
9876 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9878 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9881 assert(p_j2k != 00);
9883 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9884 /* DEVELOPER CORNER, add your custom procedures */
9888 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9889 opj_stream_private_t * p_stream,
9890 opj_image_t * p_image,
9891 opj_event_mgr_t * p_manager)
9898 p_j2k->m_output_image = opj_image_create0();
9899 if (! (p_j2k->m_output_image)) {
9902 opj_copy_image_header(p_image, p_j2k->m_output_image);
9904 /* customization of the decoding */
9905 opj_j2k_setup_decoding(p_j2k);
9907 /* Decode the codestream */
9908 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9909 opj_image_destroy(p_j2k->m_private_image);
9910 p_j2k->m_private_image = NULL;
9914 /* Move data and copy one information from codec to output image*/
9915 for (compno = 0; compno < p_image->numcomps; compno++) {
9916 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9917 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9920 sprintf( fn, "/tmp/%d.raw", compno );
9921 FILE *debug = fopen( fn, "wb" );
9922 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9925 p_j2k->m_output_image->comps[compno].data = NULL;
9931 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9932 opj_stream_private_t *p_stream,
9933 opj_image_t* p_image,
9934 opj_event_mgr_t * p_manager,
9935 OPJ_UINT32 tile_index )
9938 OPJ_UINT32 l_tile_x, l_tile_y;
9939 opj_image_comp_t* l_img_comp;
9942 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9946 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9947 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);
9951 /* Compute the dimension of the desired tile*/
9952 l_tile_x = tile_index % p_j2k->m_cp.tw;
9953 l_tile_y = tile_index / p_j2k->m_cp.tw;
9955 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9956 if (p_image->x0 < p_j2k->m_private_image->x0)
9957 p_image->x0 = p_j2k->m_private_image->x0;
9958 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9959 if (p_image->x1 > p_j2k->m_private_image->x1)
9960 p_image->x1 = p_j2k->m_private_image->x1;
9962 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9963 if (p_image->y0 < p_j2k->m_private_image->y0)
9964 p_image->y0 = p_j2k->m_private_image->y0;
9965 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9966 if (p_image->y1 > p_j2k->m_private_image->y1)
9967 p_image->y1 = p_j2k->m_private_image->y1;
9969 l_img_comp = p_image->comps;
9970 for (compno=0; compno < p_image->numcomps; ++compno)
9972 OPJ_INT32 l_comp_x1, l_comp_y1;
9974 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9976 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9977 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9978 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9979 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9981 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));
9982 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));
9987 /* Destroy the previous output image*/
9988 if (p_j2k->m_output_image)
9989 opj_image_destroy(p_j2k->m_output_image);
9991 /* Create the ouput image from the information previously computed*/
9992 p_j2k->m_output_image = opj_image_create0();
9993 if (! (p_j2k->m_output_image)) {
9996 opj_copy_image_header(p_image, p_j2k->m_output_image);
9998 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10000 /* customization of the decoding */
10001 opj_j2k_setup_decoding_tile(p_j2k);
10003 /* Decode the codestream */
10004 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10005 opj_image_destroy(p_j2k->m_private_image);
10006 p_j2k->m_private_image = NULL;
10010 /* Move data and copy one information from codec to output image*/
10011 for (compno = 0; compno < p_image->numcomps; compno++) {
10012 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10014 if (p_image->comps[compno].data)
10015 opj_free(p_image->comps[compno].data);
10017 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10019 p_j2k->m_output_image->comps[compno].data = NULL;
10025 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10026 OPJ_UINT32 res_factor,
10027 opj_event_mgr_t * p_manager)
10029 OPJ_UINT32 it_comp;
10031 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10033 if (p_j2k->m_private_image) {
10034 if (p_j2k->m_private_image->comps) {
10035 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10036 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10037 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10038 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10039 if ( res_factor >= max_res){
10040 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
10043 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10054 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10055 opj_stream_private_t *p_stream,
10056 opj_event_mgr_t * p_manager )
10059 OPJ_UINT32 l_nb_tiles;
10060 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10061 OPJ_BYTE * l_current_data = 00;
10062 opj_tcd_t* p_tcd = 00;
10064 /* preconditions */
10065 assert(p_j2k != 00);
10066 assert(p_stream != 00);
10067 assert(p_manager != 00);
10069 p_tcd = p_j2k->m_tcd;
10071 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10072 for (i=0;i<l_nb_tiles;++i) {
10073 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
10074 if (l_current_data) {
10075 opj_free(l_current_data);
10080 /* if we only have one tile, then simply set tile component data equal to image component data */
10081 /* otherwise, allocate the data */
10082 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10083 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10084 if (l_nb_tiles == 1) {
10085 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10086 l_tilec->data = l_img_comp->data;
10087 l_tilec->ownsData = OPJ_FALSE;
10089 if(! opj_alloc_tile_component_data(l_tilec)) {
10090 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10091 if (l_current_data) {
10092 opj_free(l_current_data);
10096 opj_alloc_tile_component_data(l_tilec);
10099 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10100 if (l_nb_tiles > 1) {
10101 if (l_current_tile_size > l_max_tile_size) {
10102 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
10103 if (! l_new_current_data) {
10104 if (l_current_data) {
10105 opj_free(l_current_data);
10107 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10110 l_current_data = l_new_current_data;
10111 l_max_tile_size = l_current_tile_size;
10114 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10115 /* 32 bit components @ 8 bit precision get converted to 8 bit */
10116 /* 32 bit components @ 16 bit precision get converted to 16 bit */
10117 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10119 /* now copy this data into the tile component */
10120 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
10121 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10126 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
10131 if (l_current_data) {
10132 opj_free(l_current_data);
10137 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
10138 opj_stream_private_t *p_stream,
10139 opj_event_mgr_t * p_manager)
10141 /* customization of the encoding */
10142 opj_j2k_setup_end_compress(p_j2k);
10144 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10152 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10153 opj_stream_private_t *p_stream,
10154 opj_image_t * p_image,
10155 opj_event_mgr_t * p_manager)
10157 /* preconditions */
10158 assert(p_j2k != 00);
10159 assert(p_stream != 00);
10160 assert(p_manager != 00);
10162 p_j2k->m_private_image = opj_image_create0();
10163 if (! p_j2k->m_private_image) {
10164 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10167 opj_copy_image_header(p_image, p_j2k->m_private_image);
10169 /* TODO_MSD: Find a better way */
10170 if (p_image->comps) {
10171 OPJ_UINT32 it_comp;
10172 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10173 if (p_image->comps[it_comp].data) {
10174 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10175 p_image->comps[it_comp].data = NULL;
10181 /* customization of the validation */
10182 opj_j2k_setup_encoding_validation (p_j2k);
10184 /* validation of the parameters codec */
10185 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10189 /* customization of the encoding */
10190 opj_j2k_setup_header_writing(p_j2k);
10193 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10200 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
10201 OPJ_UINT32 p_tile_index,
10202 opj_stream_private_t *p_stream,
10203 opj_event_mgr_t * p_manager )
10206 if (p_tile_index != p_j2k->m_current_tile_number) {
10207 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10211 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);
10213 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10214 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10215 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10217 /* initialisation before tile encoding */
10218 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
10225 void opj_get_tile_dimensions(opj_image_t * l_image,
10226 opj_tcd_tilecomp_t * l_tilec,
10227 opj_image_comp_t * l_img_comp,
10228 OPJ_UINT32* l_size_comp,
10229 OPJ_UINT32* l_width,
10230 OPJ_UINT32* l_height,
10231 OPJ_UINT32* l_offset_x,
10232 OPJ_UINT32* l_offset_y,
10233 OPJ_UINT32* l_image_width,
10234 OPJ_UINT32* l_stride,
10235 OPJ_UINT32* l_tile_offset) {
10236 OPJ_UINT32 l_remaining;
10237 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10238 l_remaining = l_img_comp->prec & 7; /* (%8) */
10243 if (*l_size_comp == 3) {
10247 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10248 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10249 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10250 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10251 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10252 *l_stride = *l_image_width - *l_width;
10253 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10256 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10258 OPJ_UINT32 i,j,k = 0;
10260 for (i=0;i<p_tcd->image->numcomps;++i) {
10261 opj_image_t * l_image = p_tcd->image;
10262 OPJ_INT32 * l_src_ptr;
10263 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10264 opj_image_comp_t * l_img_comp = l_image->comps + i;
10265 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10267 opj_get_tile_dimensions(l_image,
10279 l_src_ptr = l_img_comp->data + l_tile_offset;
10281 switch (l_size_comp) {
10284 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10285 if (l_img_comp->sgnd) {
10286 for (j=0;j<l_height;++j) {
10287 for (k=0;k<l_width;++k) {
10288 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10292 l_src_ptr += l_stride;
10296 for (j=0;j<l_height;++j) {
10297 for (k=0;k<l_width;++k) {
10298 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10302 l_src_ptr += l_stride;
10306 p_data = (OPJ_BYTE*) l_dest_ptr;
10311 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10312 if (l_img_comp->sgnd) {
10313 for (j=0;j<l_height;++j) {
10314 for (k=0;k<l_width;++k) {
10315 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10317 l_src_ptr += l_stride;
10321 for (j=0;j<l_height;++j) {
10322 for (k=0;k<l_width;++k) {
10323 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10325 l_src_ptr += l_stride;
10329 p_data = (OPJ_BYTE*) l_dest_ptr;
10334 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10335 for (j=0;j<l_height;++j) {
10336 for (k=0;k<l_width;++k) {
10337 *(l_dest_ptr++) = *(l_src_ptr++);
10339 l_src_ptr += l_stride;
10342 p_data = (OPJ_BYTE*) l_dest_ptr;
10349 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
10350 opj_stream_private_t *p_stream,
10351 opj_event_mgr_t * p_manager )
10353 OPJ_UINT32 l_nb_bytes_written;
10354 OPJ_BYTE * l_current_data = 00;
10355 OPJ_UINT32 l_tile_size = 0;
10356 OPJ_UINT32 l_available_data;
10358 /* preconditions */
10359 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10361 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10362 l_available_data = l_tile_size;
10363 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10365 l_nb_bytes_written = 0;
10366 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10369 l_current_data += l_nb_bytes_written;
10370 l_available_data -= l_nb_bytes_written;
10372 l_nb_bytes_written = 0;
10373 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10377 l_available_data -= l_nb_bytes_written;
10378 l_nb_bytes_written = l_tile_size - l_available_data;
10380 if ( opj_stream_write_data( p_stream,
10381 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10382 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10386 ++p_j2k->m_current_tile_number;
10391 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10393 /* preconditions */
10394 assert(p_j2k != 00);
10396 /* DEVELOPER CORNER, insert your custom procedures */
10397 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10399 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10400 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10403 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10404 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10405 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10408 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10410 /* preconditions */
10411 assert(p_j2k != 00);
10413 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10414 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10416 /* DEVELOPER CORNER, add your custom validation procedure */
10417 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10420 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10422 /* preconditions */
10423 assert(p_j2k != 00);
10425 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10426 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10427 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10428 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10429 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10431 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10432 /* No need for COC or QCC, QCD and COD are used
10433 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10434 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10436 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10438 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10439 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10443 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10445 if (p_j2k->m_cp.comment != 00) {
10446 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10449 /* DEVELOPER CORNER, insert your custom procedures */
10450 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10451 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10453 /* End of Developer Corner */
10455 if (p_j2k->cstr_index) {
10456 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10459 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10460 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10463 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10465 OPJ_UINT32 * p_data_written,
10466 OPJ_UINT32 p_total_data_size,
10467 opj_stream_private_t *p_stream,
10468 struct opj_event_mgr * p_manager )
10470 OPJ_UINT32 l_nb_bytes_written = 0;
10471 OPJ_UINT32 l_current_nb_bytes_written;
10472 OPJ_BYTE * l_begin_data = 00;
10474 opj_tcd_t * l_tcd = 00;
10475 opj_cp_t * l_cp = 00;
10477 l_tcd = p_j2k->m_tcd;
10478 l_cp = &(p_j2k->m_cp);
10480 l_tcd->cur_pino = 0;
10482 /*Get number of tile parts*/
10483 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10488 l_current_nb_bytes_written = 0;
10489 l_begin_data = p_data;
10490 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10495 l_nb_bytes_written += l_current_nb_bytes_written;
10496 p_data += l_current_nb_bytes_written;
10497 p_total_data_size -= l_current_nb_bytes_written;
10499 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10501 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10502 l_current_nb_bytes_written = 0;
10503 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10504 l_nb_bytes_written += l_current_nb_bytes_written;
10505 p_data += l_current_nb_bytes_written;
10506 p_total_data_size -= l_current_nb_bytes_written;
10508 l_current_nb_bytes_written = 0;
10509 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10510 l_nb_bytes_written += l_current_nb_bytes_written;
10511 p_data += l_current_nb_bytes_written;
10512 p_total_data_size -= l_current_nb_bytes_written;
10516 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10517 l_current_nb_bytes_written = 0;
10518 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10519 l_nb_bytes_written += l_current_nb_bytes_written;
10520 p_data += l_current_nb_bytes_written;
10521 p_total_data_size -= l_current_nb_bytes_written;
10525 l_current_nb_bytes_written = 0;
10526 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10530 l_nb_bytes_written += l_current_nb_bytes_written;
10531 * p_data_written = l_nb_bytes_written;
10533 /* Writing Psot in SOT marker */
10534 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10536 if (OPJ_IS_CINEMA(l_cp->rsiz)){
10537 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10543 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10545 OPJ_UINT32 * p_data_written,
10546 OPJ_UINT32 p_total_data_size,
10547 opj_stream_private_t *p_stream,
10548 struct opj_event_mgr * p_manager
10551 OPJ_UINT32 tilepartno=0;
10552 OPJ_UINT32 l_nb_bytes_written = 0;
10553 OPJ_UINT32 l_current_nb_bytes_written;
10554 OPJ_UINT32 l_part_tile_size;
10555 OPJ_UINT32 tot_num_tp;
10558 OPJ_BYTE * l_begin_data;
10559 opj_tcp_t *l_tcp = 00;
10560 opj_tcd_t * l_tcd = 00;
10561 opj_cp_t * l_cp = 00;
10563 l_tcd = p_j2k->m_tcd;
10564 l_cp = &(p_j2k->m_cp);
10565 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10567 /*Get number of tile parts*/
10568 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10570 /* start writing remaining tile parts */
10571 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10572 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10573 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10574 l_current_nb_bytes_written = 0;
10575 l_part_tile_size = 0;
10576 l_begin_data = p_data;
10578 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10582 l_nb_bytes_written += l_current_nb_bytes_written;
10583 p_data += l_current_nb_bytes_written;
10584 p_total_data_size -= l_current_nb_bytes_written;
10585 l_part_tile_size += l_current_nb_bytes_written;
10587 l_current_nb_bytes_written = 0;
10588 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10592 p_data += l_current_nb_bytes_written;
10593 l_nb_bytes_written += l_current_nb_bytes_written;
10594 p_total_data_size -= l_current_nb_bytes_written;
10595 l_part_tile_size += l_current_nb_bytes_written;
10597 /* Writing Psot in SOT marker */
10598 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10600 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10601 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10604 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10607 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10608 l_tcd->cur_pino = pino;
10610 /*Get number of tile parts*/
10611 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10612 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10613 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10614 l_current_nb_bytes_written = 0;
10615 l_part_tile_size = 0;
10616 l_begin_data = p_data;
10618 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10622 l_nb_bytes_written += l_current_nb_bytes_written;
10623 p_data += l_current_nb_bytes_written;
10624 p_total_data_size -= l_current_nb_bytes_written;
10625 l_part_tile_size += l_current_nb_bytes_written;
10627 l_current_nb_bytes_written = 0;
10629 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10633 l_nb_bytes_written += l_current_nb_bytes_written;
10634 p_data += l_current_nb_bytes_written;
10635 p_total_data_size -= l_current_nb_bytes_written;
10636 l_part_tile_size += l_current_nb_bytes_written;
10638 /* Writing Psot in SOT marker */
10639 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10641 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10642 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10645 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10649 *p_data_written = l_nb_bytes_written;
10654 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10655 struct opj_stream_private *p_stream,
10656 struct opj_event_mgr * p_manager )
10658 OPJ_UINT32 l_tlm_size;
10659 OPJ_OFF_T l_tlm_position, l_current_position;
10661 /* preconditions */
10662 assert(p_j2k != 00);
10663 assert(p_manager != 00);
10664 assert(p_stream != 00);
10666 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10667 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10668 l_current_position = opj_stream_tell(p_stream);
10670 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10674 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) {
10678 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10685 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10686 struct opj_stream_private *p_stream,
10687 struct opj_event_mgr * p_manager )
10689 /* preconditions */
10690 assert(p_j2k != 00);
10691 assert(p_manager != 00);
10692 assert(p_stream != 00);
10694 opj_tcd_destroy(p_j2k->m_tcd);
10697 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10698 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10699 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10700 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10703 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10704 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10705 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10708 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10714 * Destroys the memory associated with the decoding of headers.
10716 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10717 opj_stream_private_t *p_stream,
10718 opj_event_mgr_t * p_manager
10721 /* preconditions */
10722 assert(p_j2k != 00);
10723 assert(p_stream != 00);
10724 assert(p_manager != 00);
10726 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10727 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10728 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10731 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10736 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10737 struct opj_stream_private *p_stream,
10738 struct opj_event_mgr * p_manager )
10740 opj_codestream_info_t * l_cstr_info = 00;
10742 /* preconditions */
10743 assert(p_j2k != 00);
10744 assert(p_manager != 00);
10745 assert(p_stream != 00);
10748 /* TODO mergeV2: check this part which use cstr_info */
10749 /*l_cstr_info = p_j2k->cstr_info;
10753 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));
10755 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10756 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10758 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10760 l_cstr_info->tw = p_j2k->m_cp.tw;
10761 l_cstr_info->th = p_j2k->m_cp.th;
10763 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10764 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10765 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10766 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10768 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10770 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10772 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10774 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10775 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10778 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10780 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10782 /*l_cstr_info->maxmarknum = 100;
10783 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10784 l_cstr_info->marknum = 0;
10787 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);
10791 * Creates a tile-coder decoder.
10793 * @param p_stream the stream to write data to.
10794 * @param p_j2k J2K codec.
10795 * @param p_manager the user event manager.
10797 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10798 opj_stream_private_t *p_stream,
10799 opj_event_mgr_t * p_manager
10802 /* preconditions */
10803 assert(p_j2k != 00);
10804 assert(p_manager != 00);
10805 assert(p_stream != 00);
10807 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10809 if (! p_j2k->m_tcd) {
10810 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10814 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10815 opj_tcd_destroy(p_j2k->m_tcd);
10823 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10824 OPJ_UINT32 p_tile_index,
10826 OPJ_UINT32 p_data_size,
10827 opj_stream_private_t *p_stream,
10828 opj_event_mgr_t * p_manager )
10830 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10831 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10836 /* Allocate data */
10837 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10838 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10840 if(! opj_alloc_tile_component_data(l_tilec)) {
10841 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10846 /* now copy data into the the tile component */
10847 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10848 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10851 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10852 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);