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 * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
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23 * modification, are permitted provided that the following conditions
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44 #include "opj_includes.h"
46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
49 /** @name Local static functions */
53 * Sets up the procedures to do on reading header. Developers wanting to extend the library can add their own reading procedures.
55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
56 opj_event_mgr_t * p_manager);
59 * The read header procedure.
61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
62 opj_stream_private_t *p_stream,
63 opj_event_mgr_t * p_manager);
66 * The default encoding validation procedure without any extension.
68 * @param p_j2k the jpeg2000 codec to validate.
69 * @param p_stream the input stream to validate.
70 * @param p_manager the user event manager.
72 * @return true if the parameters are correct.
74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
75 opj_stream_private_t *p_stream,
76 opj_event_mgr_t * p_manager);
79 * The default decoding validation procedure without any extension.
81 * @param p_j2k the jpeg2000 codec to validate.
82 * @param p_stream the input stream to validate.
83 * @param p_manager the user event manager.
85 * @return true if the parameters are correct.
87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
88 opj_stream_private_t *p_stream,
89 opj_event_mgr_t * p_manager);
92 * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
93 * are valid. Developers wanting to extend the library can add their own validation procedures.
95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
96 opj_event_mgr_t * p_manager);
99 * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
100 * are valid. Developers wanting to extend the library can add their own validation procedures.
102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
103 opj_event_mgr_t * p_manager);
106 * Sets up the validation ,i.e. adds the procedures to launch to make sure the codec parameters
107 * are valid. Developers wanting to extend the library can add their own validation procedures.
109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
110 opj_event_mgr_t * p_manager);
113 * The mct encoding validation procedure.
115 * @param p_j2k the jpeg2000 codec to validate.
116 * @param p_stream the input stream to validate.
117 * @param p_manager the user event manager.
119 * @return true if the parameters are correct.
121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
122 opj_stream_private_t *p_stream,
123 opj_event_mgr_t * p_manager);
126 * Builds the tcd decoder to use to decode tile.
128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
129 opj_stream_private_t *p_stream,
130 opj_event_mgr_t * p_manager);
132 * Builds the tcd encoder to use to encode tile.
134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
135 opj_stream_private_t *p_stream,
136 opj_event_mgr_t * p_manager);
139 * Creates a tile-coder encoder.
141 * @param p_stream the stream to write data to.
142 * @param p_j2k J2K codec.
143 * @param p_manager the user event manager.
145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
146 opj_stream_private_t *p_stream,
147 opj_event_mgr_t * p_manager);
150 * Executes the given procedures on the given codec.
152 * @param p_procedure_list the list of procedures to execute
153 * @param p_j2k the jpeg2000 codec to execute the procedures on.
154 * @param p_stream the stream to execute the procedures on.
155 * @param p_manager the user manager.
157 * @return true if all the procedures were successfully executed.
159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
160 opj_procedure_list_t * p_procedure_list,
161 opj_stream_private_t *p_stream,
162 opj_event_mgr_t * p_manager);
165 * Updates the rates of the tcp.
167 * @param p_stream the stream to write data to.
168 * @param p_j2k J2K codec.
169 * @param p_manager the user event manager.
171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
172 opj_stream_private_t *p_stream,
173 opj_event_mgr_t * p_manager);
176 * Copies the decoding tile parameters onto all the tile parameters.
177 * Creates also the tile decoder.
179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
180 opj_stream_private_t *p_stream,
181 opj_event_mgr_t * p_manager);
184 * Destroys the memory associated with the decoding of headers.
186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
187 opj_stream_private_t *p_stream,
188 opj_event_mgr_t * p_manager);
191 * Reads the lookup table containing all the marker, status and action, and returns the handler associated
192 * with the marker value.
193 * @param p_id Marker value to look up
195 * @return the handler associated with the id.
197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
201 * Destroys a tile coding parameter structure.
203 * @param p_tcp the tile coding parameter to destroy.
205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
208 * Destroys the data inside a tile coding parameter structure.
210 * @param p_tcp the tile coding parameter which contain data to destroy.
212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
215 * Destroys a coding parameter structure.
217 * @param p_cp the coding parameter to destroy.
219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
222 * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
224 * @param p_j2k J2K codec.
225 * @param p_tile_no Tile number
226 * @param p_first_comp_no The 1st component number to compare.
227 * @param p_second_comp_no The 1st component number to compare.
229 * @return OPJ_TRUE if SPCdod are equals.
231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
232 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
235 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
237 * @param p_j2k J2K codec.
238 * @param p_tile_no FIXME DOC
239 * @param p_comp_no the component number to output.
240 * @param p_data FIXME DOC
241 * @param p_header_size FIXME DOC
242 * @param p_manager the user event manager.
246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
247 OPJ_UINT32 p_tile_no,
248 OPJ_UINT32 p_comp_no,
250 OPJ_UINT32 * p_header_size,
251 opj_event_mgr_t * p_manager);
254 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
256 * @param p_j2k the J2K codec.
257 * @param p_tile_no the tile index.
258 * @param p_comp_no the component being outputted.
260 * @return the number of bytes taken by the SPCod element.
262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
263 OPJ_UINT32 p_tile_no,
264 OPJ_UINT32 p_comp_no);
267 * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
268 * @param p_j2k the jpeg2000 codec.
269 * @param compno FIXME DOC
270 * @param p_header_data the data contained in the COM box.
271 * @param p_header_size the size of the data contained in the COM marker.
272 * @param p_manager the user event manager.
274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
276 OPJ_BYTE * p_header_data,
277 OPJ_UINT32 * p_header_size,
278 opj_event_mgr_t * p_manager);
281 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
283 * @param p_tile_no the tile index.
284 * @param p_comp_no the component being outputted.
285 * @param p_j2k the J2K codec.
287 * @return the number of bytes taken by the SPCod element.
289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
290 OPJ_UINT32 p_tile_no,
291 OPJ_UINT32 p_comp_no);
294 * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
296 * @param p_j2k J2K codec.
297 * @param p_tile_no the tile to output.
298 * @param p_first_comp_no the first component number to compare.
299 * @param p_second_comp_no the second component number to compare.
301 * @return OPJ_TRUE if equals.
303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
304 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
308 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
310 * @param p_tile_no the tile to output.
311 * @param p_comp_no the component number to output.
312 * @param p_data the data buffer.
313 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
314 * @param p_j2k J2K codec.
315 * @param p_manager the user event manager.
318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
319 OPJ_UINT32 p_tile_no,
320 OPJ_UINT32 p_comp_no,
322 OPJ_UINT32 * p_header_size,
323 opj_event_mgr_t * p_manager);
326 * Updates the Tile Length Marker.
328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
331 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
333 * @param p_j2k J2K codec.
334 * @param compno the component number to output.
335 * @param p_header_data the data buffer.
336 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
337 * @param p_manager the user event manager.
340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
342 OPJ_BYTE * p_header_data,
343 OPJ_UINT32 * p_header_size,
344 opj_event_mgr_t * p_manager);
347 * Copies the tile component parameters of all the component from the first tile component.
349 * @param p_j2k the J2k codec.
351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
354 * Copies the tile quantization parameters of all the component from the first tile component.
356 * @param p_j2k the J2k codec.
358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
364 opj_stream_private_t *p_stream,
365 opj_event_mgr_t * p_manager);
367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
368 OPJ_UINT32 p_tile_index,
369 opj_stream_private_t *p_stream,
370 opj_event_mgr_t * p_manager);
372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
373 opj_image_t* p_output_image);
375 static void opj_get_tile_dimensions(opj_image_t * l_image,
376 opj_tcd_tilecomp_t * l_tilec,
377 opj_image_comp_t * l_img_comp,
378 OPJ_UINT32* l_size_comp,
380 OPJ_UINT32* l_height,
381 OPJ_UINT32* l_offset_x,
382 OPJ_UINT32* l_offset_y,
383 OPJ_UINT32* l_image_width,
384 OPJ_UINT32* l_stride,
385 OPJ_UINT32* l_tile_offset);
387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
390 opj_stream_private_t *p_stream,
391 opj_event_mgr_t * p_manager);
394 * Sets up the procedures to do on writing header.
395 * Developers wanting to extend the library can add their own writing procedures.
397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
398 opj_event_mgr_t * p_manager);
400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
402 OPJ_UINT32 * p_data_written,
403 OPJ_UINT32 total_data_size,
404 opj_stream_private_t *p_stream,
405 struct opj_event_mgr * p_manager);
407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
409 OPJ_UINT32 * p_data_written,
410 OPJ_UINT32 total_data_size,
411 opj_stream_private_t *p_stream,
412 struct opj_event_mgr * p_manager);
415 * Gets the offset of the header.
417 * @param p_stream the stream to write data to.
418 * @param p_j2k J2K codec.
419 * @param p_manager the user event manager.
421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
422 opj_stream_private_t *p_stream,
423 opj_event_mgr_t * p_manager);
425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
428 * -----------------------------------------------------------------------
429 * -----------------------------------------------------------------------
430 * -----------------------------------------------------------------------
434 * Writes the SOC marker (Start Of Codestream)
436 * @param p_stream the stream to write data to.
437 * @param p_j2k J2K codec.
438 * @param p_manager the user event manager.
440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
441 opj_stream_private_t *p_stream,
442 opj_event_mgr_t * p_manager);
445 * Reads a SOC marker (Start of Codestream)
446 * @param p_j2k the jpeg2000 file codec.
447 * @param p_stream XXX needs data
448 * @param p_manager the user event manager.
450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
451 opj_stream_private_t *p_stream,
452 opj_event_mgr_t * p_manager);
455 * Writes the SIZ marker (image and tile size)
457 * @param p_j2k J2K codec.
458 * @param p_stream the stream to write data to.
459 * @param p_manager the user event manager.
461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
462 opj_stream_private_t *p_stream,
463 opj_event_mgr_t * p_manager);
466 * Reads a SIZ marker (image and tile size)
467 * @param p_j2k the jpeg2000 file codec.
468 * @param p_header_data the data contained in the SIZ box.
469 * @param p_header_size the size of the data contained in the SIZ marker.
470 * @param p_manager the user event manager.
472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
473 OPJ_BYTE * p_header_data,
474 OPJ_UINT32 p_header_size,
475 opj_event_mgr_t * p_manager);
478 * Writes the COM marker (comment)
480 * @param p_stream the stream to write data to.
481 * @param p_j2k J2K codec.
482 * @param p_manager the user event manager.
484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
485 opj_stream_private_t *p_stream,
486 opj_event_mgr_t * p_manager);
489 * Reads a COM marker (comments)
490 * @param p_j2k the jpeg2000 file codec.
491 * @param p_header_data the data contained in the COM box.
492 * @param p_header_size the size of the data contained in the COM marker.
493 * @param p_manager the user event manager.
495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
496 OPJ_BYTE * p_header_data,
497 OPJ_UINT32 p_header_size,
498 opj_event_mgr_t * p_manager);
500 * Writes the COD marker (Coding style default)
502 * @param p_stream the stream to write data to.
503 * @param p_j2k J2K codec.
504 * @param p_manager the user event manager.
506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
507 opj_stream_private_t *p_stream,
508 opj_event_mgr_t * p_manager);
511 * Reads a COD marker (Coding style defaults)
512 * @param p_header_data the data contained in the COD box.
513 * @param p_j2k the jpeg2000 codec.
514 * @param p_header_size the size of the data contained in the COD marker.
515 * @param p_manager the user event manager.
517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
518 OPJ_BYTE * p_header_data,
519 OPJ_UINT32 p_header_size,
520 opj_event_mgr_t * p_manager);
523 * Compares 2 COC markers (Coding style component)
525 * @param p_j2k J2K codec.
526 * @param p_first_comp_no the index of the first component to compare.
527 * @param p_second_comp_no the index of the second component to compare.
529 * @return OPJ_TRUE if equals
531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
532 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
535 * Writes the COC marker (Coding style component)
537 * @param p_j2k J2K codec.
538 * @param p_comp_no the index of the component to output.
539 * @param p_stream the stream to write data to.
540 * @param p_manager the user event manager.
542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
543 OPJ_UINT32 p_comp_no,
544 opj_stream_private_t *p_stream,
545 opj_event_mgr_t * p_manager);
548 * Writes the COC marker (Coding style component)
550 * @param p_j2k J2K codec.
551 * @param p_comp_no the index of the component to output.
552 * @param p_data FIXME DOC
553 * @param p_data_written FIXME DOC
554 * @param p_manager the user event manager.
556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
557 OPJ_UINT32 p_comp_no,
559 OPJ_UINT32 * p_data_written,
560 opj_event_mgr_t * p_manager);
563 * Gets the maximum size taken by a coc.
565 * @param p_j2k the jpeg2000 codec to use.
567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
570 * Reads a COC marker (Coding Style Component)
571 * @param p_header_data the data contained in the COC box.
572 * @param p_j2k the jpeg2000 codec.
573 * @param p_header_size the size of the data contained in the COC marker.
574 * @param p_manager the user event manager.
576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
577 OPJ_BYTE * p_header_data,
578 OPJ_UINT32 p_header_size,
579 opj_event_mgr_t * p_manager);
582 * Writes the QCD marker (quantization default)
584 * @param p_j2k J2K codec.
585 * @param p_stream the stream to write data to.
586 * @param p_manager the user event manager.
588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
589 opj_stream_private_t *p_stream,
590 opj_event_mgr_t * p_manager);
593 * Reads a QCD marker (Quantization defaults)
594 * @param p_header_data the data contained in the QCD box.
595 * @param p_j2k the jpeg2000 codec.
596 * @param p_header_size the size of the data contained in the QCD marker.
597 * @param p_manager the user event manager.
599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
600 OPJ_BYTE * p_header_data,
601 OPJ_UINT32 p_header_size,
602 opj_event_mgr_t * p_manager);
605 * Compare QCC markers (quantization component)
607 * @param p_j2k J2K codec.
608 * @param p_first_comp_no the index of the first component to compare.
609 * @param p_second_comp_no the index of the second component to compare.
611 * @return OPJ_TRUE if equals.
613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
614 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
617 * Writes the QCC marker (quantization component)
619 * @param p_comp_no the index of the component to output.
620 * @param p_stream the stream to write data to.
621 * @param p_j2k J2K codec.
622 * @param p_manager the user event manager.
624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
625 OPJ_UINT32 p_comp_no,
626 opj_stream_private_t *p_stream,
627 opj_event_mgr_t * p_manager);
630 * Writes the QCC marker (quantization component)
632 * @param p_j2k J2K codec.
633 * @param p_comp_no the index of the component to output.
634 * @param p_data FIXME DOC
635 * @param p_data_written the stream to write data to.
636 * @param p_manager the user event manager.
638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
639 OPJ_UINT32 p_comp_no,
641 OPJ_UINT32 * p_data_written,
642 opj_event_mgr_t * p_manager);
645 * Gets the maximum size taken by a qcc.
647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
650 * Reads a QCC marker (Quantization component)
651 * @param p_header_data the data contained in the QCC box.
652 * @param p_j2k the jpeg2000 codec.
653 * @param p_header_size the size of the data contained in the QCC marker.
654 * @param p_manager the user event manager.
656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
657 OPJ_BYTE * p_header_data,
658 OPJ_UINT32 p_header_size,
659 opj_event_mgr_t * p_manager);
661 * Writes the POC marker (Progression Order Change)
663 * @param p_stream the stream to write data to.
664 * @param p_j2k J2K codec.
665 * @param p_manager the user event manager.
667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
668 opj_stream_private_t *p_stream,
669 opj_event_mgr_t * p_manager);
671 * Writes the POC marker (Progression Order Change)
673 * @param p_j2k J2K codec.
674 * @param p_data FIXME DOC
675 * @param p_data_written the stream to write data to.
676 * @param p_manager the user event manager.
678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
680 OPJ_UINT32 * p_data_written,
681 opj_event_mgr_t * p_manager);
683 * Gets the maximum size taken by the writing of a POC.
685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
688 * Reads a POC marker (Progression Order Change)
690 * @param p_header_data the data contained in the POC box.
691 * @param p_j2k the jpeg2000 codec.
692 * @param p_header_size the size of the data contained in the POC marker.
693 * @param p_manager the user event manager.
695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
696 OPJ_BYTE * p_header_data,
697 OPJ_UINT32 p_header_size,
698 opj_event_mgr_t * p_manager);
701 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
706 * Gets the maximum size taken by the headers of the SOT.
708 * @param p_j2k the jpeg2000 codec to use.
710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
713 * Reads a CRG marker (Component registration)
715 * @param p_header_data the data contained in the TLM box.
716 * @param p_j2k the jpeg2000 codec.
717 * @param p_header_size the size of the data contained in the TLM marker.
718 * @param p_manager the user event manager.
720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
721 OPJ_BYTE * p_header_data,
722 OPJ_UINT32 p_header_size,
723 opj_event_mgr_t * p_manager);
725 * Reads a TLM marker (Tile Length Marker)
727 * @param p_header_data the data contained in the TLM box.
728 * @param p_j2k the jpeg2000 codec.
729 * @param p_header_size the size of the data contained in the TLM marker.
730 * @param p_manager the user event manager.
732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
733 OPJ_BYTE * p_header_data,
734 OPJ_UINT32 p_header_size,
735 opj_event_mgr_t * p_manager);
738 * Writes the updated tlm.
740 * @param p_stream the stream to write data to.
741 * @param p_j2k J2K codec.
742 * @param p_manager the user event manager.
744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
745 opj_stream_private_t *p_stream,
746 opj_event_mgr_t * p_manager);
749 * Reads a PLM marker (Packet length, main header marker)
751 * @param p_header_data the data contained in the TLM box.
752 * @param p_j2k the jpeg2000 codec.
753 * @param p_header_size the size of the data contained in the TLM marker.
754 * @param p_manager the user event manager.
756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
757 OPJ_BYTE * p_header_data,
758 OPJ_UINT32 p_header_size,
759 opj_event_mgr_t * p_manager);
761 * Reads a PLT marker (Packet length, tile-part header)
763 * @param p_header_data the data contained in the PLT box.
764 * @param p_j2k the jpeg2000 codec.
765 * @param p_header_size the size of the data contained in the PLT marker.
766 * @param p_manager the user event manager.
768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
769 OPJ_BYTE * p_header_data,
770 OPJ_UINT32 p_header_size,
771 opj_event_mgr_t * p_manager);
774 * Reads a PPM marker (Packed headers, main header)
776 * @param p_header_data the data contained in the POC box.
777 * @param p_j2k the jpeg2000 codec.
778 * @param p_header_size the size of the data contained in the POC marker.
779 * @param p_manager the user event manager.
782 static OPJ_BOOL opj_j2k_read_ppm(
784 OPJ_BYTE * p_header_data,
785 OPJ_UINT32 p_header_size,
786 opj_event_mgr_t * p_manager);
789 * Merges all PPM markers read (Packed headers, main header)
791 * @param p_cp main coding parameters.
792 * @param p_manager the user event manager.
794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
797 * Reads a PPT marker (Packed packet headers, tile-part header)
799 * @param p_header_data the data contained in the PPT box.
800 * @param p_j2k the jpeg2000 codec.
801 * @param p_header_size the size of the data contained in the PPT marker.
802 * @param p_manager the user event manager.
804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
805 OPJ_BYTE * p_header_data,
806 OPJ_UINT32 p_header_size,
807 opj_event_mgr_t * p_manager);
810 * Merges all PPT markers read (Packed headers, tile-part header)
812 * @param p_tcp the tile.
813 * @param p_manager the user event manager.
815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
816 opj_event_mgr_t * p_manager);
820 * Writes the TLM marker (Tile Length Marker)
822 * @param p_stream the stream to write data to.
823 * @param p_j2k J2K codec.
824 * @param p_manager the user event manager.
826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
827 opj_stream_private_t *p_stream,
828 opj_event_mgr_t * p_manager);
831 * Writes the SOT marker (Start of tile-part)
833 * @param p_j2k J2K codec.
834 * @param p_data Output buffer
835 * @param total_data_size Output buffer size
836 * @param p_data_written Number of bytes written into stream
837 * @param p_stream the stream to write data to.
838 * @param p_manager the user event manager.
840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
842 OPJ_UINT32 total_data_size,
843 OPJ_UINT32 * p_data_written,
844 const opj_stream_private_t *p_stream,
845 opj_event_mgr_t * p_manager);
848 * Reads values from a SOT marker (Start of tile-part)
850 * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
852 * @param p_header_data the data contained in the SOT marker.
853 * @param p_header_size the size of the data contained in the SOT marker.
854 * @param p_tile_no Isot.
855 * @param p_tot_len Psot.
856 * @param p_current_part TPsot.
857 * @param p_num_parts TNsot.
858 * @param p_manager the user event manager.
860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
861 OPJ_UINT32 p_header_size,
862 OPJ_UINT32* p_tile_no,
863 OPJ_UINT32* p_tot_len,
864 OPJ_UINT32* p_current_part,
865 OPJ_UINT32* p_num_parts,
866 opj_event_mgr_t * p_manager);
868 * Reads a SOT marker (Start of tile-part)
870 * @param p_header_data the data contained in the SOT marker.
871 * @param p_j2k the jpeg2000 codec.
872 * @param p_header_size the size of the data contained in the PPT marker.
873 * @param p_manager the user event manager.
875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
876 OPJ_BYTE * p_header_data,
877 OPJ_UINT32 p_header_size,
878 opj_event_mgr_t * p_manager);
880 * Writes the SOD marker (Start of data)
882 * This also writes optional PLT markers (before SOD)
884 * @param p_j2k J2K codec.
885 * @param p_tile_coder FIXME DOC
886 * @param p_data FIXME DOC
887 * @param p_data_written FIXME DOC
888 * @param total_data_size FIXME DOC
889 * @param p_stream the stream to write data to.
890 * @param p_manager the user event manager.
892 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
893 opj_tcd_t * p_tile_coder,
895 OPJ_UINT32 * p_data_written,
896 OPJ_UINT32 total_data_size,
897 const opj_stream_private_t *p_stream,
898 opj_event_mgr_t * p_manager);
901 * Reads a SOD marker (Start Of Data)
903 * @param p_j2k the jpeg2000 codec.
904 * @param p_stream FIXME DOC
905 * @param p_manager the user event manager.
907 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
908 opj_stream_private_t *p_stream,
909 opj_event_mgr_t * p_manager);
911 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
913 if (p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte) {
914 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
915 p_j2k->m_current_tile_number, 1);
916 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 1;
918 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
919 p_j2k->m_current_tile_number, 2);
920 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 2;
923 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
924 p_tile_part_size, 4); /* PSOT */
925 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
929 * Writes the RGN marker (Region Of Interest)
931 * @param p_tile_no the tile to output
932 * @param p_comp_no the component to output
933 * @param nb_comps the number of components
934 * @param p_stream the stream to write data to.
935 * @param p_j2k J2K codec.
936 * @param p_manager the user event manager.
938 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
939 OPJ_UINT32 p_tile_no,
940 OPJ_UINT32 p_comp_no,
942 opj_stream_private_t *p_stream,
943 opj_event_mgr_t * p_manager);
946 * Reads a RGN marker (Region Of Interest)
948 * @param p_header_data the data contained in the POC box.
949 * @param p_j2k the jpeg2000 codec.
950 * @param p_header_size the size of the data contained in the POC marker.
951 * @param p_manager the user event manager.
953 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
954 OPJ_BYTE * p_header_data,
955 OPJ_UINT32 p_header_size,
956 opj_event_mgr_t * p_manager);
959 * Writes the EOC marker (End of Codestream)
961 * @param p_stream the stream to write data to.
962 * @param p_j2k J2K codec.
963 * @param p_manager the user event manager.
965 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
966 opj_stream_private_t *p_stream,
967 opj_event_mgr_t * p_manager);
971 * Reads a EOC marker (End Of Codestream)
973 * @param p_j2k the jpeg2000 codec.
974 * @param p_stream FIXME DOC
975 * @param p_manager the user event manager.
977 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
978 opj_stream_private_t *p_stream,
979 opj_event_mgr_t * p_manager);
983 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
985 * @param p_stream the stream to write data to.
986 * @param p_j2k J2K codec.
987 * @param p_manager the user event manager.
989 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
990 opj_stream_private_t *p_stream,
991 opj_event_mgr_t * p_manager);
996 * @param p_stream the stream to write data to.
997 * @param p_j2k J2K codec.
998 * @param p_manager the user event manager.
1000 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
1001 opj_stream_private_t *p_stream,
1002 opj_event_mgr_t * p_manager);
1005 Add main header marker information
1006 @param cstr_index Codestream information structure
1007 @param type marker type
1008 @param pos byte offset of marker segment
1009 @param len length of marker segment
1011 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1012 OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1014 Add tile header marker information
1015 @param tileno tile index number
1016 @param cstr_index Codestream information structure
1017 @param type marker type
1018 @param pos byte offset of marker segment
1019 @param len length of marker segment
1021 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1022 opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1026 * Reads an unknown marker
1028 * @param p_j2k the jpeg2000 codec.
1029 * @param p_stream the stream object to read from.
1030 * @param output_marker FIXME DOC
1031 * @param p_manager the user event manager.
1033 * @return true if the marker could be deduced.
1035 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1036 opj_stream_private_t *p_stream,
1037 OPJ_UINT32 *output_marker,
1038 opj_event_mgr_t * p_manager);
1041 * Writes the MCT marker (Multiple Component Transform)
1043 * @param p_j2k J2K codec.
1044 * @param p_mct_record FIXME DOC
1045 * @param p_stream the stream to write data to.
1046 * @param p_manager the user event manager.
1048 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1049 opj_mct_data_t * p_mct_record,
1050 opj_stream_private_t *p_stream,
1051 opj_event_mgr_t * p_manager);
1054 * Reads a MCT marker (Multiple Component Transform)
1056 * @param p_header_data the data contained in the MCT box.
1057 * @param p_j2k the jpeg2000 codec.
1058 * @param p_header_size the size of the data contained in the MCT marker.
1059 * @param p_manager the user event manager.
1061 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1062 OPJ_BYTE * p_header_data,
1063 OPJ_UINT32 p_header_size,
1064 opj_event_mgr_t * p_manager);
1067 * Writes the MCC marker (Multiple Component Collection)
1069 * @param p_j2k J2K codec.
1070 * @param p_mcc_record FIXME DOC
1071 * @param p_stream the stream to write data to.
1072 * @param p_manager the user event manager.
1074 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1075 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1076 opj_stream_private_t *p_stream,
1077 opj_event_mgr_t * p_manager);
1080 * Reads a MCC marker (Multiple Component Collection)
1082 * @param p_header_data the data contained in the MCC box.
1083 * @param p_j2k the jpeg2000 codec.
1084 * @param p_header_size the size of the data contained in the MCC marker.
1085 * @param p_manager the user event manager.
1087 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1088 OPJ_BYTE * p_header_data,
1089 OPJ_UINT32 p_header_size,
1090 opj_event_mgr_t * p_manager);
1093 * Writes the MCO marker (Multiple component transformation ordering)
1095 * @param p_stream the stream to write data to.
1096 * @param p_j2k J2K codec.
1097 * @param p_manager the user event manager.
1099 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1100 opj_stream_private_t *p_stream,
1101 opj_event_mgr_t * p_manager);
1104 * Reads a MCO marker (Multiple Component Transform Ordering)
1106 * @param p_header_data the data contained in the MCO box.
1107 * @param p_j2k the jpeg2000 codec.
1108 * @param p_header_size the size of the data contained in the MCO marker.
1109 * @param p_manager the user event manager.
1111 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1112 OPJ_BYTE * p_header_data,
1113 OPJ_UINT32 p_header_size,
1114 opj_event_mgr_t * p_manager);
1116 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1117 OPJ_UINT32 p_index);
1119 static void opj_j2k_read_int16_to_float(const void * p_src_data,
1120 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void opj_j2k_read_int32_to_float(const void * p_src_data,
1122 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void opj_j2k_read_float32_to_float(const void * p_src_data,
1124 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void opj_j2k_read_float64_to_float(const void * p_src_data,
1126 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128 static void opj_j2k_read_int16_to_int32(const void * p_src_data,
1129 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void opj_j2k_read_int32_to_int32(const void * p_src_data,
1131 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void opj_j2k_read_float32_to_int32(const void * p_src_data,
1133 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void opj_j2k_read_float64_to_int32(const void * p_src_data,
1135 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137 static void opj_j2k_write_float_to_int16(const void * p_src_data,
1138 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1139 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1140 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1141 static void opj_j2k_write_float_to_float(const void * p_src_data,
1142 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1143 static void opj_j2k_write_float_to_float64(const void * p_src_data,
1144 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1147 * Ends the encoding, i.e. frees memory.
1149 * @param p_stream the stream to write data to.
1150 * @param p_j2k J2K codec.
1151 * @param p_manager the user event manager.
1153 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1154 opj_stream_private_t *p_stream,
1155 opj_event_mgr_t * p_manager);
1158 * Writes the CBD marker (Component bit depth definition)
1160 * @param p_stream the stream to write data to.
1161 * @param p_j2k J2K codec.
1162 * @param p_manager the user event manager.
1164 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1165 opj_stream_private_t *p_stream,
1166 opj_event_mgr_t * p_manager);
1169 * Reads a CBD marker (Component bit depth definition)
1170 * @param p_header_data the data contained in the CBD box.
1171 * @param p_j2k the jpeg2000 codec.
1172 * @param p_header_size the size of the data contained in the CBD marker.
1173 * @param p_manager the user event manager.
1175 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1176 OPJ_BYTE * p_header_data,
1177 OPJ_UINT32 p_header_size,
1178 opj_event_mgr_t * p_manager);
1181 * Reads a CAP marker (extended capabilities definition). Empty implementation.
1182 * Found in HTJ2K files
1184 * @param p_header_data the data contained in the CAP box.
1185 * @param p_j2k the jpeg2000 codec.
1186 * @param p_header_size the size of the data contained in the CAP marker.
1187 * @param p_manager the user event manager.
1189 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
1190 OPJ_BYTE * p_header_data,
1191 OPJ_UINT32 p_header_size,
1192 opj_event_mgr_t * p_manager);
1195 * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
1196 * @param p_header_data the data contained in the CPF box.
1197 * @param p_j2k the jpeg2000 codec.
1198 * @param p_header_size the size of the data contained in the CPF marker.
1199 * @param p_manager the user event manager.
1201 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
1202 OPJ_BYTE * p_header_data,
1203 OPJ_UINT32 p_header_size,
1204 opj_event_mgr_t * p_manager);
1208 * Writes COC marker for each component.
1210 * @param p_stream the stream to write data to.
1211 * @param p_j2k J2K codec.
1212 * @param p_manager the user event manager.
1214 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1215 opj_stream_private_t *p_stream,
1216 opj_event_mgr_t * p_manager);
1219 * Writes QCC marker for each component.
1221 * @param p_stream the stream to write data to.
1222 * @param p_j2k J2K codec.
1223 * @param p_manager the user event manager.
1225 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1226 opj_stream_private_t *p_stream,
1227 opj_event_mgr_t * p_manager);
1230 * Writes regions of interests.
1232 * @param p_stream the stream to write data to.
1233 * @param p_j2k J2K codec.
1234 * @param p_manager the user event manager.
1236 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1237 opj_stream_private_t *p_stream,
1238 opj_event_mgr_t * p_manager);
1243 * @param p_stream the stream to write data to.
1244 * @param p_j2k J2K codec.
1245 * @param p_manager the user event manager.
1247 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1248 opj_stream_private_t *p_stream,
1249 opj_event_mgr_t * p_manager);
1252 * Checks the progression order changes values. Tells of the poc given as input are valid.
1253 * A nice message is outputted at errors.
1255 * @param p_pocs the progression order changes.
1256 * @param tileno the tile number of interest
1257 * @param p_nb_pocs the number of progression order changes.
1258 * @param p_nb_resolutions the number of resolutions.
1259 * @param numcomps the number of components
1260 * @param numlayers the number of layers.
1261 * @param p_manager the user event manager.
1263 * @return true if the pocs are valid.
1265 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1267 OPJ_UINT32 p_nb_pocs,
1268 OPJ_UINT32 p_nb_resolutions,
1269 OPJ_UINT32 numcomps,
1270 OPJ_UINT32 numlayers,
1271 opj_event_mgr_t * p_manager);
1274 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1276 * @param cp the coding parameters.
1277 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1278 * @param tileno the given tile.
1280 * @return the number of tile parts.
1282 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1286 * Calculates the total number of tile parts needed by the encoder to
1287 * encode such an image. If not enough memory is available, then the function return false.
1289 * @param p_nb_tiles pointer that will hold the number of tile parts.
1290 * @param cp the coding parameters for the image.
1291 * @param image the image to encode.
1292 * @param p_j2k the p_j2k encoder.
1293 * @param p_manager the user event manager.
1295 * @return true if the function was successful, false else.
1297 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1299 OPJ_UINT32 * p_nb_tiles,
1301 opj_event_mgr_t * p_manager);
1303 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1305 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1307 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1309 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1311 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1313 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1315 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1316 opj_image_t *image, opj_event_mgr_t *p_manager);
1318 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1319 opj_event_mgr_t *p_manager);
1321 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1322 opj_image_t *image, opj_event_mgr_t *p_manager);
1324 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1326 opj_event_mgr_t *p_manager);
1329 * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1331 * @param p_stream the stream to read data from.
1332 * @param tile_no tile number we're looking for.
1333 * @param p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1334 * @param p_manager the user event manager.
1336 * @return true if the function was successful, false else.
1338 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1339 *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1340 opj_event_mgr_t * p_manager);
1346 /* ----------------------------------------------------------------------- */
1347 typedef struct j2k_prog_order {
1348 OPJ_PROG_ORDER enum_prog;
1352 static const j2k_prog_order_t j2k_prog_order_list[] = {
1358 {(OPJ_PROG_ORDER) - 1, ""}
1364 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1371 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1372 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1374 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1375 opj_j2k_read_int16_to_float,
1376 opj_j2k_read_int32_to_float,
1377 opj_j2k_read_float32_to_float,
1378 opj_j2k_read_float64_to_float
1381 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1382 opj_j2k_read_int16_to_int32,
1383 opj_j2k_read_int32_to_int32,
1384 opj_j2k_read_float32_to_int32,
1385 opj_j2k_read_float64_to_int32
1388 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1389 opj_j2k_write_float_to_int16,
1390 opj_j2k_write_float_to_int32,
1391 opj_j2k_write_float_to_float,
1392 opj_j2k_write_float_to_float64
1395 typedef struct opj_dec_memory_marker_handler {
1398 /** value of the state when the marker can appear */
1400 /** action linked to the marker */
1401 OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1402 OPJ_BYTE * p_header_data,
1403 OPJ_UINT32 p_header_size,
1404 opj_event_mgr_t * p_manager);
1406 opj_dec_memory_marker_handler_t;
1408 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1410 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1411 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1412 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1413 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1414 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1415 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1416 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1417 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1418 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1419 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1420 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1421 {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1422 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1424 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1425 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1426 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1427 {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1428 {J2K_MS_CAP, J2K_STATE_MH, opj_j2k_read_cap},
1429 {J2K_MS_CPF, J2K_STATE_MH, opj_j2k_read_cpf},
1430 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1431 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1433 #ifdef TODO_MS /* remove these functions which are not compatible with the v2 API */
1434 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1435 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1436 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1437 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1439 #endif /* USE_JPWL */
1441 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1442 {J2K_MS_INSEC, 0, j2k_read_insec}
1443 #endif /* USE_JPSEC */
1444 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1447 static void opj_j2k_read_int16_to_float(const void * p_src_data,
1448 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1450 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1451 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1455 for (i = 0; i < p_nb_elem; ++i) {
1456 opj_read_bytes(l_src_data, &l_temp, 2);
1458 l_src_data += sizeof(OPJ_INT16);
1460 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1464 static void opj_j2k_read_int32_to_float(const void * p_src_data,
1465 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1467 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1472 for (i = 0; i < p_nb_elem; ++i) {
1473 opj_read_bytes(l_src_data, &l_temp, 4);
1475 l_src_data += sizeof(OPJ_INT32);
1477 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1481 static void opj_j2k_read_float32_to_float(const void * p_src_data,
1482 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1484 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1485 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1489 for (i = 0; i < p_nb_elem; ++i) {
1490 opj_read_float(l_src_data, &l_temp);
1492 l_src_data += sizeof(OPJ_FLOAT32);
1494 *(l_dest_data++) = l_temp;
1498 static void opj_j2k_read_float64_to_float(const void * p_src_data,
1499 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1501 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1502 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1506 for (i = 0; i < p_nb_elem; ++i) {
1507 opj_read_double(l_src_data, &l_temp);
1509 l_src_data += sizeof(OPJ_FLOAT64);
1511 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1515 static void opj_j2k_read_int16_to_int32(const void * p_src_data,
1516 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1518 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1519 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1523 for (i = 0; i < p_nb_elem; ++i) {
1524 opj_read_bytes(l_src_data, &l_temp, 2);
1526 l_src_data += sizeof(OPJ_INT16);
1528 *(l_dest_data++) = (OPJ_INT32) l_temp;
1532 static void opj_j2k_read_int32_to_int32(const void * p_src_data,
1533 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1535 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1536 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1540 for (i = 0; i < p_nb_elem; ++i) {
1541 opj_read_bytes(l_src_data, &l_temp, 4);
1543 l_src_data += sizeof(OPJ_INT32);
1545 *(l_dest_data++) = (OPJ_INT32) l_temp;
1549 static void opj_j2k_read_float32_to_int32(const void * p_src_data,
1550 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1552 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1553 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1557 for (i = 0; i < p_nb_elem; ++i) {
1558 opj_read_float(l_src_data, &l_temp);
1560 l_src_data += sizeof(OPJ_FLOAT32);
1562 *(l_dest_data++) = (OPJ_INT32) l_temp;
1566 static void opj_j2k_read_float64_to_int32(const void * p_src_data,
1567 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1569 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1570 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1574 for (i = 0; i < p_nb_elem; ++i) {
1575 opj_read_double(l_src_data, &l_temp);
1577 l_src_data += sizeof(OPJ_FLOAT64);
1579 *(l_dest_data++) = (OPJ_INT32) l_temp;
1583 static void opj_j2k_write_float_to_int16(const void * p_src_data,
1584 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1586 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1587 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1591 for (i = 0; i < p_nb_elem; ++i) {
1592 l_temp = (OPJ_UINT32) * (l_src_data++);
1594 opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1596 l_dest_data += sizeof(OPJ_INT16);
1600 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1601 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1603 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1604 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1608 for (i = 0; i < p_nb_elem; ++i) {
1609 l_temp = (OPJ_UINT32) * (l_src_data++);
1611 opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1613 l_dest_data += sizeof(OPJ_INT32);
1617 static void opj_j2k_write_float_to_float(const void * p_src_data,
1618 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1620 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1621 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1625 for (i = 0; i < p_nb_elem; ++i) {
1626 l_temp = (OPJ_FLOAT32) * (l_src_data++);
1628 opj_write_float(l_dest_data, l_temp);
1630 l_dest_data += sizeof(OPJ_FLOAT32);
1634 static void opj_j2k_write_float_to_float64(const void * p_src_data,
1635 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1637 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1638 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1642 for (i = 0; i < p_nb_elem; ++i) {
1643 l_temp = (OPJ_FLOAT64) * (l_src_data++);
1645 opj_write_double(l_dest_data, l_temp);
1647 l_dest_data += sizeof(OPJ_FLOAT64);
1651 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1653 const j2k_prog_order_t *po;
1654 for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1655 if (po->enum_prog == prg_order) {
1656 return po->str_prog;
1659 return po->str_prog;
1662 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1664 OPJ_UINT32 p_nb_pocs,
1665 OPJ_UINT32 p_nb_resolutions,
1666 OPJ_UINT32 p_num_comps,
1667 OPJ_UINT32 p_num_layers,
1668 opj_event_mgr_t * p_manager)
1670 OPJ_UINT32* packet_array;
1671 OPJ_UINT32 index, resno, compno, layno;
1673 OPJ_UINT32 step_c = 1;
1674 OPJ_UINT32 step_r = p_num_comps * step_c;
1675 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1676 OPJ_BOOL loss = OPJ_FALSE;
1678 assert(p_nb_pocs > 0);
1680 packet_array = (OPJ_UINT32*) opj_calloc((size_t)step_l * p_num_layers,
1681 sizeof(OPJ_UINT32));
1682 if (packet_array == 00) {
1683 opj_event_msg(p_manager, EVT_ERROR,
1684 "Not enough memory for checking the poc values.\n");
1688 /* iterate through all the pocs that match our tile of interest. */
1689 for (i = 0; i < p_nb_pocs; ++i) {
1690 const opj_poc_t *poc = &p_pocs[i];
1691 if (tileno + 1 == poc->tile) {
1692 index = step_r * poc->resno0;
1694 /* take each resolution for each poc */
1695 for (resno = poc->resno0 ;
1696 resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1697 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1699 /* take each comp of each resolution for each poc */
1700 for (compno = poc->compno0 ;
1701 compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1702 /* The layer index always starts at zero for every progression. */
1703 const OPJ_UINT32 layno0 = 0;
1704 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1706 /* and finally take each layer of each res of ... */
1707 for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1709 packet_array[comp_index] = 1;
1710 comp_index += step_l;
1713 res_index += step_c;
1722 for (layno = 0; layno < p_num_layers ; ++layno) {
1723 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1724 for (compno = 0; compno < p_num_comps; ++compno) {
1725 loss |= (packet_array[index] != 1);
1726 #ifdef DEBUG_VERBOSE
1727 if (packet_array[index] != 1) {
1729 "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1730 layno, resno, compno);
1739 opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1742 opj_free(packet_array);
1747 /* ----------------------------------------------------------------------- */
1749 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1752 const OPJ_CHAR *prog = 00;
1754 OPJ_UINT32 tpnum = 1;
1755 opj_tcp_t *tcp = 00;
1756 opj_poc_t * l_current_poc = 00;
1759 assert(tileno < (cp->tw * cp->th));
1760 assert(pino < (cp->tcps[tileno].numpocs + 1));
1762 /* get the given tile coding parameter */
1763 tcp = &cp->tcps[tileno];
1766 l_current_poc = &(tcp->pocs[pino]);
1767 assert(l_current_poc != 0);
1769 /* get the progression order as a character string */
1770 prog = opj_j2k_convert_progression_order(tcp->prg);
1771 assert(strlen(prog) > 0);
1773 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1774 for (i = 0; i < 4; ++i) {
1776 /* component wise */
1778 tpnum *= l_current_poc->compE;
1780 /* resolution wise */
1782 tpnum *= l_current_poc->resE;
1786 tpnum *= l_current_poc->prcE;
1790 tpnum *= l_current_poc->layE;
1793 /* would we split here ? */
1794 if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1795 cp->m_specific_param.m_enc.m_tp_pos = i;
1806 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1808 OPJ_UINT32 * p_nb_tiles,
1810 opj_event_mgr_t * p_manager
1813 OPJ_UINT32 pino, tileno;
1814 OPJ_UINT32 l_nb_tiles;
1818 assert(p_nb_tiles != 00);
1820 assert(image != 00);
1821 assert(p_j2k != 00);
1822 assert(p_manager != 00);
1825 OPJ_UNUSED(p_manager);
1827 l_nb_tiles = cp->tw * cp->th;
1832 /* TODO mergeV2: check this part which use cstr_info */
1833 /*if (p_j2k->cstr_info) {
1834 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1836 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1837 OPJ_UINT32 cur_totnum_tp = 0;
1839 opj_pi_update_encoding_parameters(image,cp,tileno);
1841 for (pino = 0; pino <= tcp->numpocs; ++pino)
1843 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1845 *p_nb_tiles = *p_nb_tiles + tp_num;
1847 cur_totnum_tp += tp_num;
1850 tcp->m_nb_tile_parts = cur_totnum_tp;
1852 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1853 if (l_info_tile_ptr->tp == 00) {
1857 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1859 l_info_tile_ptr->num_tps = cur_totnum_tp;
1866 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1867 OPJ_UINT32 cur_totnum_tp = 0;
1869 opj_pi_update_encoding_parameters(image, cp, tileno);
1871 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1872 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1874 *p_nb_tiles = *p_nb_tiles + tp_num;
1876 cur_totnum_tp += tp_num;
1878 tcp->m_nb_tile_parts = cur_totnum_tp;
1887 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1888 opj_stream_private_t *p_stream,
1889 opj_event_mgr_t * p_manager)
1891 /* 2 bytes will be written */
1892 OPJ_BYTE * l_start_stream = 00;
1895 assert(p_stream != 00);
1896 assert(p_j2k != 00);
1897 assert(p_manager != 00);
1899 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1901 /* write SOC identifier */
1902 opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1904 if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1910 /* update markers struct */
1912 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1914 assert(0 && "TODO");
1915 #endif /* USE_JPWL */
1922 * Reads a SOC marker (Start of Codestream)
1923 * @param p_j2k the jpeg2000 file codec.
1924 * @param p_stream FIXME DOC
1925 * @param p_manager the user event manager.
1927 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1928 opj_stream_private_t *p_stream,
1929 opj_event_mgr_t * p_manager
1932 OPJ_BYTE l_data [2];
1933 OPJ_UINT32 l_marker;
1936 assert(p_j2k != 00);
1937 assert(p_manager != 00);
1938 assert(p_stream != 00);
1940 if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1944 opj_read_bytes(l_data, &l_marker, 2);
1945 if (l_marker != J2K_MS_SOC) {
1949 /* Next marker should be a SIZ marker in the main header */
1950 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1952 /* FIXME move it in a index structure included in p_j2k*/
1953 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1955 opj_event_msg(p_manager, EVT_INFO,
1956 "Start to read j2k main header (%" PRId64 ").\n",
1957 p_j2k->cstr_index->main_head_start);
1959 /* Add the marker to the codestream index*/
1960 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1961 p_j2k->cstr_index->main_head_start, 2)) {
1962 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1968 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1969 opj_stream_private_t *p_stream,
1970 opj_event_mgr_t * p_manager)
1973 OPJ_UINT32 l_size_len;
1974 OPJ_BYTE * l_current_ptr;
1975 opj_image_t * l_image = 00;
1977 opj_image_comp_t * l_img_comp = 00;
1980 assert(p_stream != 00);
1981 assert(p_j2k != 00);
1982 assert(p_manager != 00);
1984 l_image = p_j2k->m_private_image;
1985 cp = &(p_j2k->m_cp);
1986 l_size_len = 40 + 3 * l_image->numcomps;
1987 l_img_comp = l_image->comps;
1989 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1991 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1992 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1993 if (! new_header_tile_data) {
1994 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1995 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1996 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1997 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
2000 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2001 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
2004 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2006 /* write SOC identifier */
2007 opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2); /* SIZ */
2010 opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
2013 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
2016 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
2019 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
2022 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2025 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2028 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
2031 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
2034 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
2037 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
2040 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
2043 for (i = 0; i < l_image->numcomps; ++i) {
2044 /* TODO here with MCT ? */
2045 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2049 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
2052 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
2058 if (opj_stream_write_data(p_stream,
2059 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2060 p_manager) != l_size_len) {
2068 * Reads a SIZ marker (image and tile size)
2069 * @param p_j2k the jpeg2000 file codec.
2070 * @param p_header_data the data contained in the SIZ box.
2071 * @param p_header_size the size of the data contained in the SIZ marker.
2072 * @param p_manager the user event manager.
2074 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2075 OPJ_BYTE * p_header_data,
2076 OPJ_UINT32 p_header_size,
2077 opj_event_mgr_t * p_manager
2081 OPJ_UINT32 l_nb_comp;
2082 OPJ_UINT32 l_nb_comp_remain;
2083 OPJ_UINT32 l_remaining_size;
2084 OPJ_UINT32 l_nb_tiles;
2085 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2086 OPJ_UINT32 l_prec0, l_sgnd0;
2087 opj_image_t *l_image = 00;
2088 opj_cp_t *l_cp = 00;
2089 opj_image_comp_t * l_img_comp = 00;
2090 opj_tcp_t * l_current_tile_param = 00;
2093 assert(p_j2k != 00);
2094 assert(p_manager != 00);
2095 assert(p_header_data != 00);
2097 l_image = p_j2k->m_private_image;
2098 l_cp = &(p_j2k->m_cp);
2100 /* minimum size == 39 - 3 (= minimum component parameter) */
2101 if (p_header_size < 36) {
2102 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2106 l_remaining_size = p_header_size - 36;
2107 l_nb_comp = l_remaining_size / 3;
2108 l_nb_comp_remain = l_remaining_size % 3;
2109 if (l_nb_comp_remain != 0) {
2110 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2114 opj_read_bytes(p_header_data, &l_tmp,
2115 2); /* Rsiz (capabilities) */
2117 l_cp->rsiz = (OPJ_UINT16) l_tmp;
2118 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
2120 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
2122 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
2124 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
2126 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2129 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2132 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2135 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2138 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2141 if (l_tmp < 16385) {
2142 l_image->numcomps = (OPJ_UINT16) l_tmp;
2144 opj_event_msg(p_manager, EVT_ERROR,
2145 "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2149 if (l_image->numcomps != l_nb_comp) {
2150 opj_event_msg(p_manager, EVT_ERROR,
2151 "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2152 l_image->numcomps, l_nb_comp);
2156 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2157 /* testcase issue427-null-image-size.jp2 */
2158 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2159 opj_event_msg(p_manager, EVT_ERROR,
2160 "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2161 ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2162 (OPJ_INT64)l_image->y1 - l_image->y0);
2165 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2166 if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2167 opj_event_msg(p_manager, EVT_ERROR,
2168 "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2173 /* testcase issue427-illegal-tile-offset.jp2 */
2174 l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2175 l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2176 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2177 (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2178 opj_event_msg(p_manager, EVT_ERROR,
2179 "Error with SIZ marker: illegal tile offset\n");
2182 if (!p_j2k->dump_state) {
2183 OPJ_UINT32 siz_w, siz_h;
2185 siz_w = l_image->x1 - l_image->x0;
2186 siz_h = l_image->y1 - l_image->y0;
2188 if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2189 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2190 opj_event_msg(p_manager, EVT_ERROR,
2191 "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2192 p_j2k->ihdr_h, siz_w, siz_h);
2197 if (l_cp->correct) {
2198 /* if JPWL is on, we check whether TX errors have damaged
2199 too much the SIZ parameters */
2200 if (!(l_image->x1 * l_image->y1)) {
2201 opj_event_msg(p_manager, EVT_ERROR,
2202 "JPWL: bad image size (%d x %d)\n",
2203 l_image->x1, l_image->y1);
2205 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2210 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2211 if (l_image->numcomps != ((len - 38) / 3)) {
2212 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2213 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2214 l_image->numcomps, ((len - 38) / 3));
2216 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2219 */ /* we try to correct */
2220 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2221 if (l_image->numcomps < ((len - 38) / 3)) {
2222 len = 38 + 3 * l_image->numcomps;
2223 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2226 l_image->numcomps = ((len - 38) / 3);
2227 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2233 /* update components number in the jpwl_exp_comps filed */
2234 l_cp->exp_comps = l_image->numcomps;
2236 #endif /* USE_JPWL */
2238 /* Allocate the resulting image components */
2239 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2240 sizeof(opj_image_comp_t));
2241 if (l_image->comps == 00) {
2242 l_image->numcomps = 0;
2243 opj_event_msg(p_manager, EVT_ERROR,
2244 "Not enough memory to take in charge SIZ marker\n");
2248 l_img_comp = l_image->comps;
2252 /* Read the component information */
2253 for (i = 0; i < l_image->numcomps; ++i) {
2255 opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2257 l_img_comp->prec = (tmp & 0x7f) + 1;
2258 l_img_comp->sgnd = tmp >> 7;
2260 if (p_j2k->dump_state == 0) {
2262 l_prec0 = l_img_comp->prec;
2263 l_sgnd0 = l_img_comp->sgnd;
2264 } else if (!l_cp->allow_different_bit_depth_sign
2265 && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2266 opj_event_msg(p_manager, EVT_WARNING,
2267 "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2268 " [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2269 i, l_img_comp->prec, l_img_comp->sgnd);
2271 /* TODO: we should perhaps also check against JP2 BPCC values */
2273 opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2275 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2276 opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2278 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2279 if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2280 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2281 opj_event_msg(p_manager, EVT_ERROR,
2282 "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2283 i, l_img_comp->dx, l_img_comp->dy);
2286 /* Avoids later undefined shift in computation of */
2287 /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2288 << (l_image->comps[i].prec - 1); */
2289 if (l_img_comp->prec > 31) {
2290 opj_event_msg(p_manager, EVT_ERROR,
2291 "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2292 i, l_img_comp->prec);
2296 if (l_cp->correct) {
2297 /* if JPWL is on, we check whether TX errors have damaged
2298 too much the SIZ parameters, again */
2299 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2300 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2301 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2302 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2304 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2307 /* we try to correct */
2308 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2309 if (!l_image->comps[i].dx) {
2310 l_image->comps[i].dx = 1;
2311 opj_event_msg(p_manager, EVT_WARNING,
2312 "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2313 i, l_image->comps[i].dx);
2315 if (!l_image->comps[i].dy) {
2316 l_image->comps[i].dy = 1;
2317 opj_event_msg(p_manager, EVT_WARNING,
2318 "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2319 i, l_image->comps[i].dy);
2323 #endif /* USE_JPWL */
2324 l_img_comp->resno_decoded =
2325 0; /* number of resolution decoded */
2326 l_img_comp->factor =
2327 l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2331 if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2335 /* Compute the number of tiles */
2336 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2337 (OPJ_INT32)l_cp->tdx);
2338 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2339 (OPJ_INT32)l_cp->tdy);
2341 /* Check that the number of tiles is valid */
2342 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2343 opj_event_msg(p_manager, EVT_ERROR,
2344 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2345 l_cp->tw, l_cp->th);
2348 l_nb_tiles = l_cp->tw * l_cp->th;
2350 /* Define the tiles which will be decoded */
2351 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2352 p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2353 (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2354 p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2355 (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2356 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2357 OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2358 (OPJ_INT32)l_cp->tdx);
2359 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2360 OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2361 (OPJ_INT32)l_cp->tdy);
2363 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2364 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2365 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2366 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2370 if (l_cp->correct) {
2371 /* if JPWL is on, we check whether TX errors have damaged
2372 too much the SIZ parameters */
2373 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2374 (l_cp->th > l_cp->max_tiles)) {
2375 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2376 "JPWL: bad number of tiles (%d x %d)\n",
2377 l_cp->tw, l_cp->th);
2379 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2382 /* we try to correct */
2383 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2386 opj_event_msg(p_manager, EVT_WARNING,
2387 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2390 if (l_cp->tw > l_cp->max_tiles) {
2392 opj_event_msg(p_manager, EVT_WARNING,
2393 "- too large x, increase expectance of %d\n"
2394 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2395 l_cp->max_tiles, l_cp->tw);
2399 opj_event_msg(p_manager, EVT_WARNING,
2400 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2403 if (l_cp->th > l_cp->max_tiles) {
2405 opj_event_msg(p_manager, EVT_WARNING,
2406 "- too large y, increase expectance of %d to continue\n",
2407 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2408 l_cp->max_tiles, l_cp->th);
2412 #endif /* USE_JPWL */
2414 /* memory allocations */
2415 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2416 if (l_cp->tcps == 00) {
2417 opj_event_msg(p_manager, EVT_ERROR,
2418 "Not enough memory to take in charge SIZ marker\n");
2423 if (l_cp->correct) {
2425 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2426 "JPWL: could not alloc tcps field of cp\n");
2428 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2433 #endif /* USE_JPWL */
2435 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2436 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2437 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2438 opj_event_msg(p_manager, EVT_ERROR,
2439 "Not enough memory to take in charge SIZ marker\n");
2443 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2444 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2445 sizeof(opj_mct_data_t));
2447 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2448 opj_event_msg(p_manager, EVT_ERROR,
2449 "Not enough memory to take in charge SIZ marker\n");
2452 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2453 OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2455 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2456 (opj_simple_mcc_decorrelation_data_t*)
2457 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2458 sizeof(opj_simple_mcc_decorrelation_data_t));
2460 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2461 opj_event_msg(p_manager, EVT_ERROR,
2462 "Not enough memory to take in charge SIZ marker\n");
2465 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2466 OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2468 /* set up default dc level shift */
2469 for (i = 0; i < l_image->numcomps; ++i) {
2470 if (! l_image->comps[i].sgnd) {
2471 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2472 << (l_image->comps[i].prec - 1);
2476 l_current_tile_param = l_cp->tcps;
2477 for (i = 0; i < l_nb_tiles; ++i) {
2478 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2479 sizeof(opj_tccp_t));
2480 if (l_current_tile_param->tccps == 00) {
2481 opj_event_msg(p_manager, EVT_ERROR,
2482 "Not enough memory to take in charge SIZ marker\n");
2486 ++l_current_tile_param;
2489 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2490 opj_image_comp_header_update(l_image, l_cp);
2495 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2496 opj_stream_private_t *p_stream,
2497 opj_event_mgr_t * p_manager
2500 OPJ_UINT32 l_comment_size;
2501 OPJ_UINT32 l_total_com_size;
2502 const OPJ_CHAR *l_comment;
2503 OPJ_BYTE * l_current_ptr = 00;
2506 assert(p_j2k != 00);
2507 assert(p_stream != 00);
2508 assert(p_manager != 00);
2510 l_comment = p_j2k->m_cp.comment;
2511 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2512 l_total_com_size = l_comment_size + 6;
2514 if (l_total_com_size >
2515 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2516 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2517 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2518 if (! new_header_tile_data) {
2519 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2520 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2521 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2522 opj_event_msg(p_manager, EVT_ERROR,
2523 "Not enough memory to write the COM marker\n");
2526 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2527 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2530 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2532 opj_write_bytes(l_current_ptr, J2K_MS_COM, 2); /* COM */
2535 opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2); /* L_COM */
2538 opj_write_bytes(l_current_ptr, 1,
2539 2); /* General use (IS 8859-15:1999 (Latin) values) */
2542 memcpy(l_current_ptr, l_comment, l_comment_size);
2544 if (opj_stream_write_data(p_stream,
2545 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2546 p_manager) != l_total_com_size) {
2554 * Reads a COM marker (comments)
2555 * @param p_j2k the jpeg2000 file codec.
2556 * @param p_header_data the data contained in the COM box.
2557 * @param p_header_size the size of the data contained in the COM marker.
2558 * @param p_manager the user event manager.
2560 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2561 OPJ_BYTE * p_header_data,
2562 OPJ_UINT32 p_header_size,
2563 opj_event_mgr_t * p_manager
2567 assert(p_j2k != 00);
2568 assert(p_manager != 00);
2569 assert(p_header_data != 00);
2572 OPJ_UNUSED(p_header_data);
2573 OPJ_UNUSED(p_header_size);
2574 OPJ_UNUSED(p_manager);
2579 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2580 opj_stream_private_t *p_stream,
2581 opj_event_mgr_t * p_manager)
2583 opj_cp_t *l_cp = 00;
2584 opj_tcp_t *l_tcp = 00;
2585 OPJ_UINT32 l_code_size, l_remaining_size;
2586 OPJ_BYTE * l_current_data = 00;
2589 assert(p_j2k != 00);
2590 assert(p_manager != 00);
2591 assert(p_stream != 00);
2593 l_cp = &(p_j2k->m_cp);
2594 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2595 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2596 p_j2k->m_current_tile_number, 0);
2597 l_remaining_size = l_code_size;
2599 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2600 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2601 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2602 if (! new_header_tile_data) {
2603 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2604 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2605 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2606 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2609 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2610 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2613 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2615 opj_write_bytes(l_current_data, J2K_MS_COD, 2); /* COD */
2616 l_current_data += 2;
2618 opj_write_bytes(l_current_data, l_code_size - 2, 2); /* L_COD */
2619 l_current_data += 2;
2621 opj_write_bytes(l_current_data, l_tcp->csty, 1); /* Scod */
2624 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2627 opj_write_bytes(l_current_data, l_tcp->numlayers, 2); /* SGcod (B) */
2628 l_current_data += 2;
2630 opj_write_bytes(l_current_data, l_tcp->mct, 1); /* SGcod (C) */
2633 l_remaining_size -= 9;
2635 if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2636 l_current_data, &l_remaining_size, p_manager)) {
2637 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2641 if (l_remaining_size != 0) {
2642 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2646 if (opj_stream_write_data(p_stream,
2647 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2648 p_manager) != l_code_size) {
2656 * Reads a COD marker (Coding style defaults)
2657 * @param p_header_data the data contained in the COD box.
2658 * @param p_j2k the jpeg2000 codec.
2659 * @param p_header_size the size of the data contained in the COD marker.
2660 * @param p_manager the user event manager.
2662 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2663 OPJ_BYTE * p_header_data,
2664 OPJ_UINT32 p_header_size,
2665 opj_event_mgr_t * p_manager
2671 opj_cp_t *l_cp = 00;
2672 opj_tcp_t *l_tcp = 00;
2673 opj_image_t *l_image = 00;
2676 assert(p_header_data != 00);
2677 assert(p_j2k != 00);
2678 assert(p_manager != 00);
2680 l_image = p_j2k->m_private_image;
2681 l_cp = &(p_j2k->m_cp);
2683 /* If we are in the first tile-part header of the current tile */
2684 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2685 &l_cp->tcps[p_j2k->m_current_tile_number] :
2686 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2689 /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2690 /* but this is no longer necessary to handle issue476.jp2 */
2691 /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2692 /* Only one COD per tile */
2694 opj_event_msg(p_manager, EVT_ERROR,
2695 "COD marker already read. No more than one COD marker per tile.\n");
2701 /* Make sure room is sufficient */
2702 if (p_header_size < 5) {
2703 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2707 opj_read_bytes(p_header_data, &l_tcp->csty, 1); /* Scod */
2709 /* Make sure we know how to decode this */
2710 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2711 J2K_CP_CSTY_EPH)) != 0U) {
2712 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2715 opj_read_bytes(p_header_data, &l_tmp, 1); /* SGcod (A) */
2717 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2718 /* Make sure progression order is valid */
2719 if (l_tcp->prg > OPJ_CPRL) {
2720 opj_event_msg(p_manager, EVT_ERROR,
2721 "Unknown progression order in COD marker\n");
2722 l_tcp->prg = OPJ_PROG_UNKNOWN;
2724 opj_read_bytes(p_header_data, &l_tcp->numlayers, 2); /* SGcod (B) */
2727 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2728 opj_event_msg(p_manager, EVT_ERROR,
2729 "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2734 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2735 if (l_cp->m_specific_param.m_dec.m_layer) {
2736 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2738 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2741 opj_read_bytes(p_header_data, &l_tcp->mct, 1); /* SGcod (C) */
2744 if (l_tcp->mct > 1) {
2745 opj_event_msg(p_manager, EVT_ERROR,
2746 "Invalid multiple component transformation\n");
2751 for (i = 0; i < l_image->numcomps; ++i) {
2752 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2755 if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2757 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2761 if (p_header_size != 0) {
2762 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2766 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2767 opj_j2k_copy_tile_component_parameters(p_j2k);
2770 #ifdef WIP_REMOVE_MSD
2771 if (p_j2k->cstr_info) {
2772 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2773 p_j2k->cstr_info->prog = l_tcp->prg;
2774 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2775 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2776 l_image->numcomps * sizeof(OPJ_UINT32));
2777 if (!p_j2k->cstr_info->numdecompos) {
2780 for (i = 0; i < l_image->numcomps; ++i) {
2781 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2789 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2790 OPJ_UINT32 p_comp_no,
2791 opj_stream_private_t *p_stream,
2792 opj_event_mgr_t * p_manager)
2794 OPJ_UINT32 l_coc_size, l_remaining_size;
2795 OPJ_UINT32 l_comp_room;
2798 assert(p_j2k != 00);
2799 assert(p_manager != 00);
2800 assert(p_stream != 00);
2802 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2804 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2805 p_j2k->m_current_tile_number, p_comp_no);
2807 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2808 OPJ_BYTE *new_header_tile_data;
2809 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2810 = (OPJ_BYTE*)opj_realloc(
2811 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2814 new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2815 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2816 if (! new_header_tile_data) {
2817 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2818 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2819 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2820 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2823 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2824 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2827 opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2828 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2831 if (opj_stream_write_data(p_stream,
2832 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2833 p_manager) != l_coc_size) {
2840 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2841 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2843 opj_cp_t *l_cp = NULL;
2844 opj_tcp_t *l_tcp = NULL;
2847 assert(p_j2k != 00);
2849 l_cp = &(p_j2k->m_cp);
2850 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2852 if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2857 return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2858 p_first_comp_no, p_second_comp_no);
2861 static void opj_j2k_write_coc_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_cp_t *l_cp = 00;
2869 opj_tcp_t *l_tcp = 00;
2870 OPJ_UINT32 l_coc_size, l_remaining_size;
2871 OPJ_BYTE * l_current_data = 00;
2872 opj_image_t *l_image = 00;
2873 OPJ_UINT32 l_comp_room;
2876 assert(p_j2k != 00);
2877 assert(p_manager != 00);
2879 l_cp = &(p_j2k->m_cp);
2880 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2881 l_image = p_j2k->m_private_image;
2882 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2884 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2885 p_j2k->m_current_tile_number, p_comp_no);
2886 l_remaining_size = l_coc_size;
2888 l_current_data = p_data;
2890 opj_write_bytes(l_current_data, J2K_MS_COC,
2892 l_current_data += 2;
2894 opj_write_bytes(l_current_data, l_coc_size - 2,
2896 l_current_data += 2;
2898 opj_write_bytes(l_current_data, p_comp_no, l_comp_room); /* Ccoc */
2899 l_current_data += l_comp_room;
2901 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2905 l_remaining_size -= (5 + l_comp_room);
2906 opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2907 l_current_data, &l_remaining_size, p_manager);
2908 * p_data_written = l_coc_size;
2911 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2914 OPJ_UINT32 l_nb_comp;
2915 OPJ_UINT32 l_nb_tiles;
2916 OPJ_UINT32 l_max = 0;
2920 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2921 l_nb_comp = p_j2k->m_private_image->numcomps;
2923 for (i = 0; i < l_nb_tiles; ++i) {
2924 for (j = 0; j < l_nb_comp; ++j) {
2925 l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2933 * Reads a COC marker (Coding Style Component)
2934 * @param p_header_data the data contained in the COC box.
2935 * @param p_j2k the jpeg2000 codec.
2936 * @param p_header_size the size of the data contained in the COC marker.
2937 * @param p_manager the user event manager.
2939 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2940 OPJ_BYTE * p_header_data,
2941 OPJ_UINT32 p_header_size,
2942 opj_event_mgr_t * p_manager
2945 opj_cp_t *l_cp = NULL;
2946 opj_tcp_t *l_tcp = NULL;
2947 opj_image_t *l_image = NULL;
2948 OPJ_UINT32 l_comp_room;
2949 OPJ_UINT32 l_comp_no;
2952 assert(p_header_data != 00);
2953 assert(p_j2k != 00);
2954 assert(p_manager != 00);
2956 l_cp = &(p_j2k->m_cp);
2957 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2959 &l_cp->tcps[p_j2k->m_current_tile_number] :
2960 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2961 l_image = p_j2k->m_private_image;
2963 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2965 /* make sure room is sufficient*/
2966 if (p_header_size < l_comp_room + 1) {
2967 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2970 p_header_size -= l_comp_room + 1;
2972 opj_read_bytes(p_header_data, &l_comp_no,
2973 l_comp_room); /* Ccoc */
2974 p_header_data += l_comp_room;
2975 if (l_comp_no >= l_image->numcomps) {
2976 opj_event_msg(p_manager, EVT_ERROR,
2977 "Error reading COC marker (bad number of components)\n");
2981 opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2985 if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2987 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2991 if (p_header_size != 0) {
2992 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2998 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2999 opj_stream_private_t *p_stream,
3000 opj_event_mgr_t * p_manager
3003 OPJ_UINT32 l_qcd_size, l_remaining_size;
3004 OPJ_BYTE * l_current_data = 00;
3007 assert(p_j2k != 00);
3008 assert(p_manager != 00);
3009 assert(p_stream != 00);
3011 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3013 l_remaining_size = l_qcd_size;
3015 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3016 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3017 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
3018 if (! new_header_tile_data) {
3019 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3020 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3021 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3022 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
3025 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3026 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
3029 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3031 opj_write_bytes(l_current_data, J2K_MS_QCD, 2); /* QCD */
3032 l_current_data += 2;
3034 opj_write_bytes(l_current_data, l_qcd_size - 2, 2); /* L_QCD */
3035 l_current_data += 2;
3037 l_remaining_size -= 4;
3039 if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3040 l_current_data, &l_remaining_size, p_manager)) {
3041 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3045 if (l_remaining_size != 0) {
3046 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3050 if (opj_stream_write_data(p_stream,
3051 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3052 p_manager) != l_qcd_size) {
3060 * Reads a QCD marker (Quantization defaults)
3061 * @param p_header_data the data contained in the QCD box.
3062 * @param p_j2k the jpeg2000 codec.
3063 * @param p_header_size the size of the data contained in the QCD marker.
3064 * @param p_manager the user event manager.
3066 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3067 OPJ_BYTE * p_header_data,
3068 OPJ_UINT32 p_header_size,
3069 opj_event_mgr_t * p_manager
3073 assert(p_header_data != 00);
3074 assert(p_j2k != 00);
3075 assert(p_manager != 00);
3077 if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3079 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3083 if (p_header_size != 0) {
3084 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3088 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3089 opj_j2k_copy_tile_quantization_parameters(p_j2k);
3094 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3095 OPJ_UINT32 p_comp_no,
3096 opj_stream_private_t *p_stream,
3097 opj_event_mgr_t * p_manager
3100 OPJ_UINT32 l_qcc_size, l_remaining_size;
3103 assert(p_j2k != 00);
3104 assert(p_manager != 00);
3105 assert(p_stream != 00);
3107 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3109 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3110 l_remaining_size = l_qcc_size;
3112 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3113 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3114 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3115 if (! new_header_tile_data) {
3116 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3117 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3118 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3119 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3122 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3123 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3126 opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3127 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3130 if (opj_stream_write_data(p_stream,
3131 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3132 p_manager) != l_qcc_size) {
3139 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3140 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3142 return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3143 p_first_comp_no, p_second_comp_no);
3146 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3147 OPJ_UINT32 p_comp_no,
3149 OPJ_UINT32 * p_data_written,
3150 opj_event_mgr_t * p_manager
3153 OPJ_UINT32 l_qcc_size, l_remaining_size;
3154 OPJ_BYTE * l_current_data = 00;
3157 assert(p_j2k != 00);
3158 assert(p_manager != 00);
3160 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3162 l_remaining_size = l_qcc_size;
3164 l_current_data = p_data;
3166 opj_write_bytes(l_current_data, J2K_MS_QCC, 2); /* QCC */
3167 l_current_data += 2;
3169 if (p_j2k->m_private_image->numcomps <= 256) {
3172 opj_write_bytes(l_current_data, l_qcc_size - 2, 2); /* L_QCC */
3173 l_current_data += 2;
3175 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
3178 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3179 l_remaining_size -= 6;
3181 opj_write_bytes(l_current_data, l_qcc_size - 2, 2); /* L_QCC */
3182 l_current_data += 2;
3184 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
3185 l_current_data += 2;
3187 l_remaining_size -= 6;
3190 opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3191 l_current_data, &l_remaining_size, p_manager);
3193 *p_data_written = l_qcc_size;
3196 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3198 return opj_j2k_get_max_coc_size(p_j2k);
3202 * Reads a QCC marker (Quantization component)
3203 * @param p_header_data the data contained in the QCC box.
3204 * @param p_j2k the jpeg2000 codec.
3205 * @param p_header_size the size of the data contained in the QCC marker.
3206 * @param p_manager the user event manager.
3208 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3209 OPJ_BYTE * p_header_data,
3210 OPJ_UINT32 p_header_size,
3211 opj_event_mgr_t * p_manager
3214 OPJ_UINT32 l_num_comp, l_comp_no;
3217 assert(p_header_data != 00);
3218 assert(p_j2k != 00);
3219 assert(p_manager != 00);
3221 l_num_comp = p_j2k->m_private_image->numcomps;
3223 if (l_num_comp <= 256) {
3224 if (p_header_size < 1) {
3225 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3228 opj_read_bytes(p_header_data, &l_comp_no, 1);
3232 if (p_header_size < 2) {
3233 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3236 opj_read_bytes(p_header_data, &l_comp_no, 2);
3242 if (p_j2k->m_cp.correct) {
3244 static OPJ_UINT32 backup_compno = 0;
3246 /* compno is negative or larger than the number of components!!! */
3247 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3248 opj_event_msg(p_manager, EVT_ERROR,
3249 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3250 l_comp_no, l_num_comp);
3252 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3255 /* we try to correct */
3256 l_comp_no = backup_compno % l_num_comp;
3257 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3258 "- setting component number to %d\n",
3262 /* keep your private count of tiles */
3265 #endif /* USE_JPWL */
3267 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3268 opj_event_msg(p_manager, EVT_ERROR,
3269 "Invalid component number: %d, regarding the number of components %d\n",
3270 l_comp_no, p_j2k->m_private_image->numcomps);
3274 if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3276 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3280 if (p_header_size != 0) {
3281 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3288 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3289 opj_stream_private_t *p_stream,
3290 opj_event_mgr_t * p_manager
3293 OPJ_UINT32 l_nb_comp;
3294 OPJ_UINT32 l_nb_poc;
3295 OPJ_UINT32 l_poc_size;
3296 OPJ_UINT32 l_written_size = 0;
3297 opj_tcp_t *l_tcp = 00;
3298 OPJ_UINT32 l_poc_room;
3301 assert(p_j2k != 00);
3302 assert(p_manager != 00);
3303 assert(p_stream != 00);
3305 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3306 l_nb_comp = p_j2k->m_private_image->numcomps;
3307 l_nb_poc = 1 + l_tcp->numpocs;
3309 if (l_nb_comp <= 256) {
3314 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3316 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3317 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3318 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3319 if (! new_header_tile_data) {
3320 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3321 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3322 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3323 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3326 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3327 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3330 opj_j2k_write_poc_in_memory(p_j2k,
3331 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3334 if (opj_stream_write_data(p_stream,
3335 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3336 p_manager) != l_poc_size) {
3343 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3345 OPJ_UINT32 * p_data_written,
3346 opj_event_mgr_t * p_manager
3350 OPJ_BYTE * l_current_data = 00;
3351 OPJ_UINT32 l_nb_comp;
3352 OPJ_UINT32 l_nb_poc;
3353 OPJ_UINT32 l_poc_size;
3354 opj_image_t *l_image = 00;
3355 opj_tcp_t *l_tcp = 00;
3356 opj_tccp_t *l_tccp = 00;
3357 opj_poc_t *l_current_poc = 00;
3358 OPJ_UINT32 l_poc_room;
3361 assert(p_j2k != 00);
3362 assert(p_manager != 00);
3364 OPJ_UNUSED(p_manager);
3366 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3367 l_tccp = &l_tcp->tccps[0];
3368 l_image = p_j2k->m_private_image;
3369 l_nb_comp = l_image->numcomps;
3370 l_nb_poc = 1 + l_tcp->numpocs;
3372 if (l_nb_comp <= 256) {
3378 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3380 l_current_data = p_data;
3382 opj_write_bytes(l_current_data, J2K_MS_POC,
3384 l_current_data += 2;
3386 opj_write_bytes(l_current_data, l_poc_size - 2,
3388 l_current_data += 2;
3390 l_current_poc = l_tcp->pocs;
3391 for (i = 0; i < l_nb_poc; ++i) {
3392 opj_write_bytes(l_current_data, l_current_poc->resno0,
3396 opj_write_bytes(l_current_data, l_current_poc->compno0,
3397 l_poc_room); /* CSpoc_i */
3398 l_current_data += l_poc_room;
3400 opj_write_bytes(l_current_data, l_current_poc->layno1,
3402 l_current_data += 2;
3404 opj_write_bytes(l_current_data, l_current_poc->resno1,
3408 opj_write_bytes(l_current_data, l_current_poc->compno1,
3409 l_poc_room); /* CEpoc_i */
3410 l_current_data += l_poc_room;
3412 opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3416 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3417 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3418 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3419 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3420 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3421 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3422 l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3427 *p_data_written = l_poc_size;
3430 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3432 opj_tcp_t * l_tcp = 00;
3433 OPJ_UINT32 l_nb_tiles = 0;
3434 OPJ_UINT32 l_max_poc = 0;
3437 l_tcp = p_j2k->m_cp.tcps;
3438 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3440 for (i = 0; i < l_nb_tiles; ++i) {
3441 l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3447 return 4 + 9 * l_max_poc;
3450 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3453 OPJ_UINT32 l_nb_tiles;
3454 OPJ_UINT32 l_max = 0;
3455 opj_tcp_t * l_tcp = 00;
3457 l_tcp = p_j2k->m_cp.tcps;
3458 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3460 for (i = 0; i < l_nb_tiles; ++i) {
3461 l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3469 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3471 OPJ_UINT32 l_nb_bytes = 0;
3472 OPJ_UINT32 l_nb_comps;
3473 OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3475 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3476 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3478 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3479 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3480 l_nb_bytes += l_nb_comps * l_coc_bytes;
3482 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3483 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3486 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3488 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3489 /* Reserve space for PLT markers */
3492 const opj_cp_t * l_cp = &(p_j2k->m_cp);
3493 OPJ_UINT32 l_max_packet_count = 0;
3494 for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3495 l_max_packet_count = opj_uint_max(l_max_packet_count,
3496 opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3498 /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3499 /* estimate of 4 bytes for a packet size), one can write */
3500 /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3501 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3502 6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3503 /* Maximum 5 bytes per packet to encode a full UINT32 */
3504 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3505 l_nb_bytes += 5 * l_max_packet_count;
3506 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3507 l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3510 /*** DEVELOPER CORNER, Add room for your headers ***/
3516 * Reads a POC marker (Progression Order Change)
3518 * @param p_header_data the data contained in the POC box.
3519 * @param p_j2k the jpeg2000 codec.
3520 * @param p_header_size the size of the data contained in the POC marker.
3521 * @param p_manager the user event manager.
3523 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3524 OPJ_BYTE * p_header_data,
3525 OPJ_UINT32 p_header_size,
3526 opj_event_mgr_t * p_manager
3529 OPJ_UINT32 i, l_nb_comp, l_tmp;
3530 opj_image_t * l_image = 00;
3531 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3532 OPJ_UINT32 l_chunk_size, l_comp_room;
3534 opj_cp_t *l_cp = 00;
3535 opj_tcp_t *l_tcp = 00;
3536 opj_poc_t *l_current_poc = 00;
3539 assert(p_header_data != 00);
3540 assert(p_j2k != 00);
3541 assert(p_manager != 00);
3543 l_image = p_j2k->m_private_image;
3544 l_nb_comp = l_image->numcomps;
3545 if (l_nb_comp <= 256) {
3550 l_chunk_size = 5 + 2 * l_comp_room;
3551 l_current_poc_nb = p_header_size / l_chunk_size;
3552 l_current_poc_remaining = p_header_size % l_chunk_size;
3554 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3555 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3559 l_cp = &(p_j2k->m_cp);
3560 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3561 &l_cp->tcps[p_j2k->m_current_tile_number] :
3562 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3563 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3564 l_current_poc_nb += l_old_poc_nb;
3566 if (l_current_poc_nb >= J2K_MAX_POCS) {
3567 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3571 /* now poc is in use.*/
3574 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3575 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3576 opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3579 opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3580 l_comp_room); /* CSpoc_i */
3581 p_header_data += l_comp_room;
3582 opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3584 /* make sure layer end is in acceptable bounds */
3585 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3587 opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3590 opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3591 l_comp_room); /* CEpoc_i */
3592 p_header_data += l_comp_room;
3593 opj_read_bytes(p_header_data, &l_tmp,
3596 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3597 /* make sure comp is in acceptable bounds */
3598 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3602 l_tcp->numpocs = l_current_poc_nb - 1;
3607 * Reads a CRG marker (Component registration)
3609 * @param p_header_data the data contained in the TLM box.
3610 * @param p_j2k the jpeg2000 codec.
3611 * @param p_header_size the size of the data contained in the TLM marker.
3612 * @param p_manager the user event manager.
3614 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3615 OPJ_BYTE * p_header_data,
3616 OPJ_UINT32 p_header_size,
3617 opj_event_mgr_t * p_manager
3620 OPJ_UINT32 l_nb_comp;
3622 assert(p_header_data != 00);
3623 assert(p_j2k != 00);
3624 assert(p_manager != 00);
3626 OPJ_UNUSED(p_header_data);
3628 l_nb_comp = p_j2k->m_private_image->numcomps;
3630 if (p_header_size != l_nb_comp * 4) {
3631 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3634 /* Do not care of this at the moment since only local variables are set here */
3637 (i = 0; i < l_nb_comp; ++i)
3639 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3641 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3649 * Reads a TLM marker (Tile Length Marker)
3651 * @param p_header_data the data contained in the TLM box.
3652 * @param p_j2k the jpeg2000 codec.
3653 * @param p_header_size the size of the data contained in the TLM marker.
3654 * @param p_manager the user event manager.
3656 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3657 OPJ_BYTE * p_header_data,
3658 OPJ_UINT32 p_header_size,
3659 opj_event_mgr_t * p_manager
3662 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3665 assert(p_header_data != 00);
3666 assert(p_j2k != 00);
3667 assert(p_manager != 00);
3671 if (p_header_size < 2) {
3672 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3677 opj_read_bytes(p_header_data, &l_Ztlm,
3680 opj_read_bytes(p_header_data, &l_Stlm,
3684 l_ST = ((l_Stlm >> 4) & 0x3);
3685 l_SP = (l_Stlm >> 6) & 0x1;
3687 l_Ptlm_size = (l_SP + 1) * 2;
3688 l_quotient = l_Ptlm_size + l_ST;
3690 l_tot_num_tp_remaining = p_header_size % l_quotient;
3692 if (l_tot_num_tp_remaining != 0) {
3693 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3696 /* FIXME Do not care of this at the moment since only local variables are set here */
3699 (i = 0; i < l_tot_num_tp; ++i)
3701 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3702 p_header_data += l_ST;
3703 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3704 p_header_data += l_Ptlm_size;
3710 * Reads a PLM marker (Packet length, main header marker)
3712 * @param p_header_data the data contained in the TLM box.
3713 * @param p_j2k the jpeg2000 codec.
3714 * @param p_header_size the size of the data contained in the TLM marker.
3715 * @param p_manager the user event manager.
3717 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3718 OPJ_BYTE * p_header_data,
3719 OPJ_UINT32 p_header_size,
3720 opj_event_mgr_t * p_manager
3724 assert(p_header_data != 00);
3725 assert(p_j2k != 00);
3726 assert(p_manager != 00);
3729 OPJ_UNUSED(p_header_data);
3731 if (p_header_size < 1) {
3732 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3735 /* Do not care of this at the moment since only local variables are set here */
3737 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3744 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3746 p_header_size -= (1+l_Nplm);
3750 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3754 (i = 0; i < l_Nplm; ++i)
3756 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3758 // take only the last seven bytes
3759 l_packet_len |= (l_tmp & 0x7f);
3767 // store packet length and proceed to next packet
3774 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3783 * Reads a PLT marker (Packet length, tile-part header)
3785 * @param p_header_data the data contained in the PLT box.
3786 * @param p_j2k the jpeg2000 codec.
3787 * @param p_header_size the size of the data contained in the PLT marker.
3788 * @param p_manager the user event manager.
3790 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3791 OPJ_BYTE * p_header_data,
3792 OPJ_UINT32 p_header_size,
3793 opj_event_mgr_t * p_manager
3796 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3799 assert(p_header_data != 00);
3800 assert(p_j2k != 00);
3801 assert(p_manager != 00);
3805 if (p_header_size < 1) {
3806 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3810 opj_read_bytes(p_header_data, &l_Zplt, 1); /* Zplt */
3814 for (i = 0; i < p_header_size; ++i) {
3815 opj_read_bytes(p_header_data, &l_tmp, 1); /* Iplt_ij */
3817 /* take only the last seven bytes */
3818 l_packet_len |= (l_tmp & 0x7f);
3822 /* store packet length and proceed to next packet */
3827 if (l_packet_len != 0) {
3828 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3836 * Reads a PPM marker (Packed packet headers, main header)
3838 * @param p_header_data the data contained in the POC box.
3839 * @param p_j2k the jpeg2000 codec.
3840 * @param p_header_size the size of the data contained in the POC marker.
3841 * @param p_manager the user event manager.
3844 static OPJ_BOOL opj_j2k_read_ppm(
3846 OPJ_BYTE * p_header_data,
3847 OPJ_UINT32 p_header_size,
3848 opj_event_mgr_t * p_manager)
3850 opj_cp_t *l_cp = 00;
3854 assert(p_header_data != 00);
3855 assert(p_j2k != 00);
3856 assert(p_manager != 00);
3858 /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3859 if (p_header_size < 2) {
3860 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3864 l_cp = &(p_j2k->m_cp);
3867 opj_read_bytes(p_header_data, &l_Z_ppm, 1); /* Z_ppm */
3871 /* check allocation needed */
3872 if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3873 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3874 assert(l_cp->ppm_markers_count == 0U);
3876 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3877 if (l_cp->ppm_markers == NULL) {
3878 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3881 l_cp->ppm_markers_count = l_newCount;
3882 } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3883 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3884 opj_ppx *new_ppm_markers;
3885 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3886 l_newCount * sizeof(opj_ppx));
3887 if (new_ppm_markers == NULL) {
3888 /* clean up to be done on l_cp destruction */
3889 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3892 l_cp->ppm_markers = new_ppm_markers;
3893 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3894 (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3895 l_cp->ppm_markers_count = l_newCount;
3898 if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3899 /* clean up to be done on l_cp destruction */
3900 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3904 l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3905 if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3906 /* clean up to be done on l_cp destruction */
3907 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3910 l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3911 memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3917 * Merges all PPM markers read (Packed headers, main header)
3919 * @param p_cp main coding parameters.
3920 * @param p_manager the user event manager.
3922 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3924 OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3928 assert(p_manager != 00);
3929 assert(p_cp->ppm_buffer == NULL);
3931 if (p_cp->ppm == 0U) {
3935 l_ppm_data_size = 0U;
3936 l_N_ppm_remaining = 0U;
3937 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3938 if (p_cp->ppm_markers[i].m_data !=
3939 NULL) { /* standard doesn't seem to require contiguous Zppm */
3941 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3942 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3944 if (l_N_ppm_remaining >= l_data_size) {
3945 l_N_ppm_remaining -= l_data_size;
3948 l_data += l_N_ppm_remaining;
3949 l_data_size -= l_N_ppm_remaining;
3950 l_N_ppm_remaining = 0U;
3953 if (l_data_size > 0U) {
3956 if (l_data_size < 4U) {
3957 /* clean up to be done on l_cp destruction */
3958 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3961 opj_read_bytes(l_data, &l_N_ppm, 4);
3965 l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3967 if (l_data_size >= l_N_ppm) {
3968 l_data_size -= l_N_ppm;
3971 l_N_ppm_remaining = l_N_ppm - l_data_size;
3974 } while (l_data_size > 0U);
3979 if (l_N_ppm_remaining != 0U) {
3980 /* clean up to be done on l_cp destruction */
3981 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3985 p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3986 if (p_cp->ppm_buffer == 00) {
3987 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3990 p_cp->ppm_len = l_ppm_data_size;
3991 l_ppm_data_size = 0U;
3992 l_N_ppm_remaining = 0U;
3993 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3994 if (p_cp->ppm_markers[i].m_data !=
3995 NULL) { /* standard doesn't seem to require contiguous Zppm */
3997 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3998 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
4000 if (l_N_ppm_remaining >= l_data_size) {
4001 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4002 l_ppm_data_size += l_data_size;
4003 l_N_ppm_remaining -= l_data_size;
4006 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
4007 l_ppm_data_size += l_N_ppm_remaining;
4008 l_data += l_N_ppm_remaining;
4009 l_data_size -= l_N_ppm_remaining;
4010 l_N_ppm_remaining = 0U;
4013 if (l_data_size > 0U) {
4016 if (l_data_size < 4U) {
4017 /* clean up to be done on l_cp destruction */
4018 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
4021 opj_read_bytes(l_data, &l_N_ppm, 4);
4025 if (l_data_size >= l_N_ppm) {
4026 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
4027 l_ppm_data_size += l_N_ppm;
4028 l_data_size -= l_N_ppm;
4031 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4032 l_ppm_data_size += l_data_size;
4033 l_N_ppm_remaining = l_N_ppm - l_data_size;
4036 } while (l_data_size > 0U);
4038 opj_free(p_cp->ppm_markers[i].m_data);
4039 p_cp->ppm_markers[i].m_data = NULL;
4040 p_cp->ppm_markers[i].m_data_size = 0U;
4044 p_cp->ppm_data = p_cp->ppm_buffer;
4045 p_cp->ppm_data_size = p_cp->ppm_len;
4047 p_cp->ppm_markers_count = 0U;
4048 opj_free(p_cp->ppm_markers);
4049 p_cp->ppm_markers = NULL;
4055 * Reads a PPT marker (Packed packet headers, tile-part header)
4057 * @param p_header_data the data contained in the PPT box.
4058 * @param p_j2k the jpeg2000 codec.
4059 * @param p_header_size the size of the data contained in the PPT marker.
4060 * @param p_manager the user event manager.
4062 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4063 OPJ_BYTE * p_header_data,
4064 OPJ_UINT32 p_header_size,
4065 opj_event_mgr_t * p_manager
4068 opj_cp_t *l_cp = 00;
4069 opj_tcp_t *l_tcp = 00;
4073 assert(p_header_data != 00);
4074 assert(p_j2k != 00);
4075 assert(p_manager != 00);
4077 /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4078 if (p_header_size < 2) {
4079 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4083 l_cp = &(p_j2k->m_cp);
4085 opj_event_msg(p_manager, EVT_ERROR,
4086 "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4090 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4093 opj_read_bytes(p_header_data, &l_Z_ppt, 1); /* Z_ppt */
4097 /* check allocation needed */
4098 if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4099 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4100 assert(l_tcp->ppt_markers_count == 0U);
4102 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4103 if (l_tcp->ppt_markers == NULL) {
4104 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4107 l_tcp->ppt_markers_count = l_newCount;
4108 } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4109 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4110 opj_ppx *new_ppt_markers;
4111 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4112 l_newCount * sizeof(opj_ppx));
4113 if (new_ppt_markers == NULL) {
4114 /* clean up to be done on l_tcp destruction */
4115 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4118 l_tcp->ppt_markers = new_ppt_markers;
4119 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4120 (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4121 l_tcp->ppt_markers_count = l_newCount;
4124 if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4125 /* clean up to be done on l_tcp destruction */
4126 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4130 l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4131 if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4132 /* clean up to be done on l_tcp destruction */
4133 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4136 l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4137 memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4142 * Merges all PPT markers read (Packed packet headers, tile-part header)
4144 * @param p_tcp the tile.
4145 * @param p_manager the user event manager.
4147 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4149 OPJ_UINT32 i, l_ppt_data_size;
4151 assert(p_tcp != 00);
4152 assert(p_manager != 00);
4154 if (p_tcp->ppt_buffer != NULL) {
4155 opj_event_msg(p_manager, EVT_ERROR,
4156 "opj_j2k_merge_ppt() has already been called\n");
4160 if (p_tcp->ppt == 0U) {
4164 l_ppt_data_size = 0U;
4165 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4167 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4170 p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4171 if (p_tcp->ppt_buffer == 00) {
4172 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4175 p_tcp->ppt_len = l_ppt_data_size;
4176 l_ppt_data_size = 0U;
4177 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4178 if (p_tcp->ppt_markers[i].m_data !=
4179 NULL) { /* standard doesn't seem to require contiguous Zppt */
4180 memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4181 p_tcp->ppt_markers[i].m_data_size);
4183 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4185 opj_free(p_tcp->ppt_markers[i].m_data);
4186 p_tcp->ppt_markers[i].m_data = NULL;
4187 p_tcp->ppt_markers[i].m_data_size = 0U;
4191 p_tcp->ppt_markers_count = 0U;
4192 opj_free(p_tcp->ppt_markers);
4193 p_tcp->ppt_markers = NULL;
4195 p_tcp->ppt_data = p_tcp->ppt_buffer;
4196 p_tcp->ppt_data_size = p_tcp->ppt_len;
4200 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4201 opj_stream_private_t *p_stream,
4202 opj_event_mgr_t * p_manager
4205 OPJ_BYTE * l_current_data = 00;
4206 OPJ_UINT32 l_tlm_size;
4207 OPJ_UINT32 size_per_tile_part;
4210 assert(p_j2k != 00);
4211 assert(p_manager != 00);
4212 assert(p_stream != 00);
4214 /* 10921 = (65535 - header_size) / size_per_tile_part where */
4215 /* header_size = 4 and size_per_tile_part = 6 */
4216 if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts > 10921) {
4217 /* We could do more but it would require writing several TLM markers */
4218 opj_event_msg(p_manager, EVT_ERROR,
4219 "A maximum of 10921 tile-parts are supported currently "
4220 "when writing TLM marker\n");
4224 if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts <= 255) {
4225 size_per_tile_part = 5;
4226 p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_TRUE;
4228 size_per_tile_part = 6;
4229 p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_FALSE;
4232 l_tlm_size = 2 + 4 + (size_per_tile_part *
4233 p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4235 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4236 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4237 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4238 if (! new_header_tile_data) {
4239 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4240 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4241 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4242 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4245 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4246 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4248 memset(p_j2k->m_specific_param.m_encoder.m_header_tile_data, 0, l_tlm_size);
4250 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4252 /* change the way data is written to avoid seeking if possible */
4254 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4256 opj_write_bytes(l_current_data, J2K_MS_TLM,
4258 l_current_data += 2;
4260 opj_write_bytes(l_current_data, l_tlm_size - 2,
4262 l_current_data += 2;
4264 opj_write_bytes(l_current_data, 0,
4268 /* Stlm 0x50= ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4269 /* Stlm 0x60= ST=2(16bits-65535 tiles max),SP=1(Ptlm=32bits) */
4270 opj_write_bytes(l_current_data,
4271 size_per_tile_part == 5 ? 0x50 : 0x60,
4275 /* do nothing on the size_per_tile_part * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4276 if (opj_stream_write_data(p_stream,
4277 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4278 p_manager) != l_tlm_size) {
4285 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4287 OPJ_UINT32 total_data_size,
4288 OPJ_UINT32 * p_data_written,
4289 const opj_stream_private_t *p_stream,
4290 opj_event_mgr_t * p_manager
4294 assert(p_j2k != 00);
4295 assert(p_manager != 00);
4296 assert(p_stream != 00);
4298 OPJ_UNUSED(p_stream);
4300 if (total_data_size < 12) {
4301 opj_event_msg(p_manager, EVT_ERROR,
4302 "Not enough bytes in output buffer to write SOT marker\n");
4306 opj_write_bytes(p_data, J2K_MS_SOT,
4310 opj_write_bytes(p_data, 10,
4314 opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4321 opj_write_bytes(p_data,
4322 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4326 opj_write_bytes(p_data,
4327 p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4333 /* update markers struct */
4335 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4337 assert(0 && "TODO");
4338 #endif /* USE_JPWL */
4340 * p_data_written = 12;
4345 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
4346 OPJ_UINT32 p_header_size,
4347 OPJ_UINT32* p_tile_no,
4348 OPJ_UINT32* p_tot_len,
4349 OPJ_UINT32* p_current_part,
4350 OPJ_UINT32* p_num_parts,
4351 opj_event_mgr_t * p_manager)
4354 assert(p_header_data != 00);
4355 assert(p_manager != 00);
4357 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4358 if (p_header_size != 8) {
4359 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4363 opj_read_bytes(p_header_data, p_tile_no, 2); /* Isot */
4365 opj_read_bytes(p_header_data, p_tot_len, 4); /* Psot */
4367 opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4369 opj_read_bytes(p_header_data, p_num_parts, 1); /* TNsot */
4374 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4375 OPJ_BYTE * p_header_data,
4376 OPJ_UINT32 p_header_size,
4377 opj_event_mgr_t * p_manager)
4379 opj_cp_t *l_cp = 00;
4380 opj_tcp_t *l_tcp = 00;
4381 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4382 OPJ_UINT32 l_current_part;
4383 OPJ_UINT32 l_tile_x, l_tile_y;
4387 assert(p_j2k != 00);
4388 assert(p_manager != 00);
4390 if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4391 &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4393 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4396 #ifdef DEBUG_VERBOSE
4397 fprintf(stderr, "SOT %d %d %d %d\n",
4398 p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4401 l_cp = &(p_j2k->m_cp);
4403 /* testcase 2.pdf.SIGFPE.706.1112 */
4404 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4405 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4406 p_j2k->m_current_tile_number);
4410 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4411 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4412 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4414 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4415 p_j2k->m_current_tile_number == (OPJ_UINT32)
4416 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4417 /* Do only this check if we decode all tile part headers, or if */
4418 /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4419 /* might not be valid */
4420 /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4421 /* of https://github.com/uclouvain/openjpeg/issues/939 */
4422 /* We must avoid reading twice the same tile part number for a given tile */
4423 /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4424 /* several times. */
4425 /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4426 /* should appear in increasing order. */
4427 if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4428 opj_event_msg(p_manager, EVT_ERROR,
4429 "Invalid tile part index for tile number %d. "
4430 "Got %d, expected %d\n",
4431 p_j2k->m_current_tile_number,
4433 l_tcp->m_current_tile_part_number + 1);
4438 l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4441 if (l_cp->correct) {
4443 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4444 static OPJ_UINT32 backup_tileno = 0;
4446 /* tileno is negative or larger than the number of tiles!!! */
4447 if (tileno > (l_cp->tw * l_cp->th)) {
4448 opj_event_msg(p_manager, EVT_ERROR,
4449 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4450 tileno, (l_cp->tw * l_cp->th));
4452 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4455 /* we try to correct */
4456 tileno = backup_tileno;
4457 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4458 "- setting tile number to %d\n",
4462 /* keep your private count of tiles */
4465 #endif /* USE_JPWL */
4467 /* look for the tile in the list of already processed tile (in parts). */
4468 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4469 /* since the time taken by this function can only grow at the time */
4471 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4472 if ((l_tot_len != 0) && (l_tot_len < 14)) {
4474 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4475 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4478 opj_event_msg(p_manager, EVT_ERROR,
4479 "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4485 if (l_cp->correct) {
4487 /* totlen is negative or larger than the bytes left!!! */
4488 if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4489 p_header_size)) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4490 opj_event_msg(p_manager, EVT_ERROR,
4491 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4493 p_header_size); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4495 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4498 /* we try to correct */
4500 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4501 "- setting Psot to %d => assuming it is the last tile\n",
4505 #endif /* USE_JPWL */
4507 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4509 opj_event_msg(p_manager, EVT_INFO,
4510 "Psot value of the current tile-part is equal to zero, "
4511 "we assuming it is the last tile-part of the codestream.\n");
4512 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4515 if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4516 /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4517 opj_event_msg(p_manager, EVT_ERROR,
4518 "In SOT marker, TPSot (%d) is not valid regards to the previous "
4519 "number of tile-part (%d), giving up\n", l_current_part,
4520 l_tcp->m_nb_tile_parts);
4521 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4526 0) { /* Number of tile-part header is provided by this tile-part header */
4527 l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4528 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4529 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4530 if (l_tcp->m_nb_tile_parts) {
4531 if (l_current_part >= l_tcp->m_nb_tile_parts) {
4532 opj_event_msg(p_manager, EVT_ERROR,
4533 "In SOT marker, TPSot (%d) is not valid regards to the current "
4534 "number of tile-part (%d), giving up\n", l_current_part,
4535 l_tcp->m_nb_tile_parts);
4536 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4540 if (l_current_part >= l_num_parts) {
4541 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4542 opj_event_msg(p_manager, EVT_ERROR,
4543 "In SOT marker, TPSot (%d) is not valid regards to the current "
4544 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4545 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4548 l_tcp->m_nb_tile_parts = l_num_parts;
4551 /* If know the number of tile part header we will check if we didn't read the last*/
4552 if (l_tcp->m_nb_tile_parts) {
4553 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4554 p_j2k->m_specific_param.m_decoder.m_can_decode =
4555 1; /* Process the last tile-part header*/
4559 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4560 /* Keep the size of data to skip after this marker */
4561 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4562 12; /* SOT_marker_size = 12 */
4564 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4565 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4568 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4570 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4571 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4572 p_j2k->m_specific_param.m_decoder.m_skip_data =
4573 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4574 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4575 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4576 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4578 assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4579 p_j2k->m_specific_param.m_decoder.m_skip_data =
4580 (p_j2k->m_current_tile_number != (OPJ_UINT32)
4581 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4585 if (p_j2k->cstr_index) {
4586 assert(p_j2k->cstr_index->tile_index != 00);
4587 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4588 p_j2k->m_current_tile_number;
4589 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4592 if (l_num_parts != 0) {
4593 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4595 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4598 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4599 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4600 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4601 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4602 opj_event_msg(p_manager, EVT_ERROR,
4603 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4607 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4608 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4609 l_num_parts * sizeof(opj_tp_index_t));
4610 if (! new_tp_index) {
4611 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4612 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4613 opj_event_msg(p_manager, EVT_ERROR,
4614 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4617 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4621 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4623 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4624 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4625 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4626 (opj_tp_index_t*)opj_calloc(
4627 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4628 sizeof(opj_tp_index_t));
4629 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4630 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4631 opj_event_msg(p_manager, EVT_ERROR,
4632 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4637 if (l_current_part >=
4638 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4639 opj_tp_index_t *new_tp_index;
4640 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4642 new_tp_index = (opj_tp_index_t *) opj_realloc(
4643 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4644 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4645 sizeof(opj_tp_index_t));
4646 if (! new_tp_index) {
4647 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4648 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4649 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4650 opj_event_msg(p_manager, EVT_ERROR,
4651 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4654 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4663 /* 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 */
4664 /* if (p_j2k->cstr_info) {
4667 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4670 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4671 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4672 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4673 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4676 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4679 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4683 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4686 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4687 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4688 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4694 * Write one or more PLT markers in the provided buffer
4696 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4697 opj_tcd_marker_info_t* marker_info,
4699 OPJ_UINT32 * p_data_written,
4700 opj_event_mgr_t * p_manager)
4704 OPJ_BYTE* p_data_start = p_data;
4705 OPJ_BYTE* p_data_Lplt = p_data + 2;
4710 opj_write_bytes(p_data, J2K_MS_PLT, 2);
4713 /* Reserve space for Lplt */
4716 opj_write_bytes(p_data, Zplt, 1);
4721 for (i = 0; i < marker_info->packet_count; i++) {
4722 OPJ_BYTE var_bytes[5];
4723 OPJ_UINT8 var_bytes_size = 0;
4724 OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4726 /* Packet size written in variable-length way, starting with LSB */
4727 var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4730 while (packet_size > 0) {
4731 var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4736 /* Check if that can fit in the current PLT marker. If not, finish */
4737 /* current one, and start a new one */
4738 if (Lplt + var_bytes_size > 65535) {
4740 opj_event_msg(p_manager, EVT_ERROR,
4741 "More than 255 PLT markers would be needed for current tile-part !\n");
4746 opj_write_bytes(p_data_Lplt, Lplt, 2);
4748 /* Start new segment */
4749 opj_write_bytes(p_data, J2K_MS_PLT, 2);
4752 /* Reserve space for Lplt */
4753 p_data_Lplt = p_data;
4757 opj_write_bytes(p_data, Zplt, 1);
4763 Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4765 /* Serialize variable-length packet size, starting with MSB */
4766 for (; var_bytes_size > 0; --var_bytes_size) {
4767 opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4772 *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4775 opj_write_bytes(p_data_Lplt, Lplt, 2);
4780 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4781 opj_tcd_t * p_tile_coder,
4783 OPJ_UINT32 * p_data_written,
4784 OPJ_UINT32 total_data_size,
4785 const opj_stream_private_t *p_stream,
4786 opj_event_mgr_t * p_manager
4789 opj_codestream_info_t *l_cstr_info = 00;
4790 OPJ_UINT32 l_remaining_data;
4791 opj_tcd_marker_info_t* marker_info = NULL;
4794 assert(p_j2k != 00);
4795 assert(p_manager != 00);
4796 assert(p_stream != 00);
4798 OPJ_UNUSED(p_stream);
4800 if (total_data_size < 4) {
4801 opj_event_msg(p_manager, EVT_ERROR,
4802 "Not enough bytes in output buffer to write SOD marker\n");
4806 opj_write_bytes(p_data, J2K_MS_SOD,
4809 /* make room for the EOF marker */
4810 l_remaining_data = total_data_size - 4;
4812 /* update tile coder */
4813 p_tile_coder->tp_num =
4814 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4815 p_tile_coder->cur_tp_num =
4816 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4819 /* TODO mergeV2: check this part which use cstr_info */
4820 /*l_cstr_info = p_j2k->cstr_info;
4822 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4823 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4824 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4830 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4832 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4837 /* update markers struct */
4838 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4840 assert(0 && "TODO");
4841 #endif /* USE_JPWL */
4846 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4847 p_tile_coder->tcd_image->tiles->packno = 0;
4850 l_cstr_info->packno = 0;
4855 *p_data_written = 0;
4857 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4858 marker_info = opj_tcd_marker_info_create(
4859 p_j2k->m_specific_param.m_encoder.m_PLT);
4860 if (marker_info == NULL) {
4861 opj_event_msg(p_manager, EVT_ERROR,
4862 "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4867 if (l_remaining_data <
4868 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
4869 opj_event_msg(p_manager, EVT_ERROR,
4870 "Not enough bytes in output buffer to write SOD marker\n");
4871 opj_tcd_marker_info_destroy(marker_info);
4874 l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4876 if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4878 p_data_written, l_remaining_data, l_cstr_info,
4881 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4882 opj_tcd_marker_info_destroy(marker_info);
4887 *p_data_written += 2;
4889 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4890 OPJ_UINT32 l_data_written_PLT = 0;
4891 OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4892 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4893 if (!p_PLT_buffer) {
4894 opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4895 opj_tcd_marker_info_destroy(marker_info);
4898 if (!opj_j2k_write_plt_in_memory(p_j2k,
4901 &l_data_written_PLT,
4903 opj_tcd_marker_info_destroy(marker_info);
4904 opj_free(p_PLT_buffer);
4908 assert(l_data_written_PLT <=
4909 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4911 /* Move PLT marker(s) before SOD */
4912 memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4913 memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4914 opj_free(p_PLT_buffer);
4915 *p_data_written += l_data_written_PLT;
4918 opj_tcd_marker_info_destroy(marker_info);
4923 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4924 opj_stream_private_t *p_stream,
4925 opj_event_mgr_t * p_manager
4928 OPJ_SIZE_T l_current_read_size;
4929 opj_codestream_index_t * l_cstr_index = 00;
4930 OPJ_BYTE ** l_current_data = 00;
4931 opj_tcp_t * l_tcp = 00;
4932 OPJ_UINT32 * l_tile_len = 00;
4933 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4936 assert(p_j2k != 00);
4937 assert(p_manager != 00);
4938 assert(p_stream != 00);
4940 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4942 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4943 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4944 // but we are in the last tile part,
4945 // so its result will fit on OPJ_UINT32 unless we find
4946 // a file with a single tile part of more than 4 GB...*/
4947 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4948 opj_stream_get_number_byte_left(p_stream) - 2);
4950 /* Check to avoid pass the limit of OPJ_UINT32 */
4951 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4952 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4954 /* MSD: case commented to support empty SOT marker (PHR data) */
4958 l_current_data = &(l_tcp->m_data);
4959 l_tile_len = &l_tcp->m_data_size;
4961 /* Patch to support new PHR data */
4962 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4963 /* If we are here, we'll try to read the data after allocation */
4964 /* Check enough bytes left in stream before allocation */
4965 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4966 opj_stream_get_number_byte_left(p_stream)) {
4967 if (p_j2k->m_cp.strict) {
4968 opj_event_msg(p_manager, EVT_ERROR,
4969 "Tile part length size inconsistent with stream length\n");
4972 opj_event_msg(p_manager, EVT_WARNING,
4973 "Tile part length size inconsistent with stream length\n");
4976 if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4977 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4978 opj_event_msg(p_manager, EVT_ERROR,
4979 "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4980 "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4983 /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4984 /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4985 /* 0xFFFF marker. */
4986 if (! *l_current_data) {
4987 /* LH: oddly enough, in this path, l_tile_len!=0.
4988 * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4990 *l_current_data = (OPJ_BYTE*) opj_malloc(
4991 p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4993 OPJ_BYTE *l_new_current_data;
4994 if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4995 p_j2k->m_specific_param.m_decoder.m_sot_length) {
4996 opj_event_msg(p_manager, EVT_ERROR,
4997 "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4998 "p_j2k->m_specific_param.m_decoder.m_sot_length");
5002 l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
5003 *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
5004 OPJ_COMMON_CBLK_DATA_EXTRA);
5005 if (! l_new_current_data) {
5006 opj_free(*l_current_data);
5007 /*nothing more is done as l_current_data will be set to null, and just
5008 afterward we enter in the error path
5009 and the actual tile_len is updated (committed) at the end of the
5012 *l_current_data = l_new_current_data;
5015 if (*l_current_data == 00) {
5016 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
5020 l_sot_length_pb_detected = OPJ_TRUE;
5024 l_cstr_index = p_j2k->cstr_index;
5026 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
5028 OPJ_UINT32 l_current_tile_part =
5029 l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
5030 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
5033 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
5035 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5037 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
5041 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
5042 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
5046 /*l_cstr_index->packno = 0;*/
5049 /* Patch to support new PHR data */
5050 if (!l_sot_length_pb_detected) {
5051 l_current_read_size = opj_stream_read_data(
5053 *l_current_data + *l_tile_len,
5054 p_j2k->m_specific_param.m_decoder.m_sot_length,
5057 l_current_read_size = 0;
5060 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5061 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5063 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5066 *l_tile_len += (OPJ_UINT32)l_current_read_size;
5071 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5072 OPJ_UINT32 p_tile_no,
5073 OPJ_UINT32 p_comp_no,
5074 OPJ_UINT32 nb_comps,
5075 opj_stream_private_t *p_stream,
5076 opj_event_mgr_t * p_manager
5079 OPJ_BYTE * l_current_data = 00;
5080 OPJ_UINT32 l_rgn_size;
5081 opj_cp_t *l_cp = 00;
5082 opj_tcp_t *l_tcp = 00;
5083 opj_tccp_t *l_tccp = 00;
5084 OPJ_UINT32 l_comp_room;
5087 assert(p_j2k != 00);
5088 assert(p_manager != 00);
5089 assert(p_stream != 00);
5091 l_cp = &(p_j2k->m_cp);
5092 l_tcp = &l_cp->tcps[p_tile_no];
5093 l_tccp = &l_tcp->tccps[p_comp_no];
5095 if (nb_comps <= 256) {
5101 l_rgn_size = 6 + l_comp_room;
5103 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5105 opj_write_bytes(l_current_data, J2K_MS_RGN,
5107 l_current_data += 2;
5109 opj_write_bytes(l_current_data, l_rgn_size - 2,
5111 l_current_data += 2;
5113 opj_write_bytes(l_current_data, p_comp_no,
5114 l_comp_room); /* Crgn */
5115 l_current_data += l_comp_room;
5117 opj_write_bytes(l_current_data, 0,
5121 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5125 if (opj_stream_write_data(p_stream,
5126 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5127 p_manager) != l_rgn_size) {
5134 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5135 opj_stream_private_t *p_stream,
5136 opj_event_mgr_t * p_manager
5140 assert(p_j2k != 00);
5141 assert(p_manager != 00);
5142 assert(p_stream != 00);
5144 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5145 J2K_MS_EOC, 2); /* EOC */
5149 /* update markers struct */
5151 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5153 #endif /* USE_JPWL */
5155 if (opj_stream_write_data(p_stream,
5156 p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5160 if (! opj_stream_flush(p_stream, p_manager)) {
5168 * Reads a RGN marker (Region Of Interest)
5170 * @param p_header_data the data contained in the POC box.
5171 * @param p_j2k the jpeg2000 codec.
5172 * @param p_header_size the size of the data contained in the POC marker.
5173 * @param p_manager the user event manager.
5175 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5176 OPJ_BYTE * p_header_data,
5177 OPJ_UINT32 p_header_size,
5178 opj_event_mgr_t * p_manager
5181 OPJ_UINT32 l_nb_comp;
5182 opj_image_t * l_image = 00;
5184 opj_cp_t *l_cp = 00;
5185 opj_tcp_t *l_tcp = 00;
5186 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5189 assert(p_header_data != 00);
5190 assert(p_j2k != 00);
5191 assert(p_manager != 00);
5193 l_image = p_j2k->m_private_image;
5194 l_nb_comp = l_image->numcomps;
5196 if (l_nb_comp <= 256) {
5202 if (p_header_size != 2 + l_comp_room) {
5203 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5207 l_cp = &(p_j2k->m_cp);
5208 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5209 &l_cp->tcps[p_j2k->m_current_tile_number] :
5210 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5212 opj_read_bytes(p_header_data, &l_comp_no, l_comp_room); /* Crgn */
5213 p_header_data += l_comp_room;
5214 opj_read_bytes(p_header_data, &l_roi_sty,
5219 if (l_cp->correct) {
5220 /* totlen is negative or larger than the bytes left!!! */
5221 if (l_comp_room >= l_nb_comp) {
5222 opj_event_msg(p_manager, EVT_ERROR,
5223 "JPWL: bad component number in RGN (%d when there are only %d)\n",
5224 l_comp_room, l_nb_comp);
5226 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5231 #endif /* USE_JPWL */
5233 /* testcase 3635.pdf.asan.77.2930 */
5234 if (l_comp_no >= l_nb_comp) {
5235 opj_event_msg(p_manager, EVT_ERROR,
5236 "bad component number in RGN (%d when there are only %d)\n",
5237 l_comp_no, l_nb_comp);
5241 opj_read_bytes(p_header_data,
5242 (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1); /* SPrgn */
5249 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5251 return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5254 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5260 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5261 opj_stream_private_t *p_stream,
5262 opj_event_mgr_t * p_manager)
5264 opj_cp_t * l_cp = 00;
5265 opj_image_t * l_image = 00;
5266 opj_tcp_t * l_tcp = 00;
5267 opj_image_comp_t * l_img_comp = 00;
5270 OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5271 OPJ_FLOAT32 * l_rates = 0;
5272 OPJ_FLOAT32 l_sot_remove;
5273 OPJ_UINT32 l_bits_empty, l_size_pixel;
5274 OPJ_UINT64 l_tile_size = 0;
5275 OPJ_UINT32 l_last_res;
5276 OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5279 assert(p_j2k != 00);
5280 assert(p_manager != 00);
5281 assert(p_stream != 00);
5283 OPJ_UNUSED(p_manager);
5285 l_cp = &(p_j2k->m_cp);
5286 l_image = p_j2k->m_private_image;
5289 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5290 l_size_pixel = l_image->numcomps * l_image->comps->prec;
5291 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5292 l_cp->th * l_cp->tw);
5294 if (l_cp->m_specific_param.m_enc.m_tp_on) {
5295 l_tp_stride_func = opj_j2k_get_tp_stride;
5297 l_tp_stride_func = opj_j2k_get_default_stride;
5300 for (i = 0; i < l_cp->th; ++i) {
5301 for (j = 0; j < l_cp->tw; ++j) {
5302 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5303 (OPJ_FLOAT32)l_tcp->numlayers;
5305 /* 4 borders of the tile rescale on the image if necessary */
5306 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5307 (OPJ_INT32)l_image->x0);
5308 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5309 (OPJ_INT32)l_image->y0);
5310 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5311 (OPJ_INT32)l_image->x1);
5312 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5313 (OPJ_INT32)l_image->y1);
5315 l_rates = l_tcp->rates;
5317 /* Modification of the RATE >> */
5318 for (k = 0; k < l_tcp->numlayers; ++k) {
5319 if (*l_rates > 0.0f) {
5320 *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5322 (OPJ_UINT32)(l_y1 - l_y0))
5323 / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5338 for (i = 0; i < l_cp->th; ++i) {
5339 for (j = 0; j < l_cp->tw; ++j) {
5340 l_rates = l_tcp->rates;
5342 if (*l_rates > 0.0f) {
5343 *l_rates -= l_sot_remove;
5345 if (*l_rates < 30.0f) {
5352 l_last_res = l_tcp->numlayers - 1;
5354 for (k = 1; k < l_last_res; ++k) {
5356 if (*l_rates > 0.0f) {
5357 *l_rates -= l_sot_remove;
5359 if (*l_rates < * (l_rates - 1) + 10.0f) {
5360 *l_rates = (*(l_rates - 1)) + 20.0f;
5367 if (*l_rates > 0.0f) {
5368 *l_rates -= (l_sot_remove + 2.f);
5370 if (*l_rates < * (l_rates - 1) + 10.0f) {
5371 *l_rates = (*(l_rates - 1)) + 20.0f;
5379 l_img_comp = l_image->comps;
5382 for (i = 0; i < l_image->numcomps; ++i) {
5383 l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5385 opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5392 /* TODO: where does this magic value come from ? */
5393 /* This used to be 1.3 / 8, but with random data and very small code */
5394 /* block sizes, this is not enough. For example with */
5395 /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5396 /* TODO revise this to take into account the overhead linked to the */
5397 /* number of packets and number of code blocks in packets */
5398 l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5400 /* Arbitrary amount to make the following work: */
5401 /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5404 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5406 if (l_tile_size > UINT_MAX) {
5407 l_tile_size = UINT_MAX;
5410 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5411 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5412 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5413 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5414 opj_event_msg(p_manager, EVT_ERROR,
5415 "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5416 (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5420 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
5421 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5422 (OPJ_BYTE *) opj_malloc(6 *
5423 p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5424 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5428 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5429 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5436 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5437 opj_stream_private_t *p_stream,
5438 opj_event_mgr_t * p_manager)
5441 opj_tcd_t * l_tcd = 00;
5442 OPJ_UINT32 l_nb_tiles;
5443 opj_tcp_t * l_tcp = 00;
5447 assert(p_j2k != 00);
5448 assert(p_manager != 00);
5449 assert(p_stream != 00);
5451 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5452 l_tcp = p_j2k->m_cp.tcps;
5454 l_tcd = opj_tcd_create(OPJ_TRUE);
5456 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5460 for (i = 0; i < l_nb_tiles; ++i) {
5461 if (l_tcp->m_data) {
5462 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5463 opj_tcd_destroy(l_tcd);
5464 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5468 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5473 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5478 opj_j2k_tcp_destroy(l_tcp);
5482 opj_tcd_destroy(l_tcd);
5487 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5488 struct opj_stream_private *p_stream,
5489 struct opj_event_mgr * p_manager)
5492 assert(p_j2k != 00);
5493 assert(p_manager != 00);
5494 assert(p_stream != 00);
5496 OPJ_UNUSED(p_manager);
5498 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5503 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5504 struct opj_stream_private *p_stream,
5505 struct opj_event_mgr * p_manager)
5508 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5509 opj_mct_data_t * l_mct_record;
5513 assert(p_j2k != 00);
5514 assert(p_stream != 00);
5515 assert(p_manager != 00);
5517 if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5521 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5522 l_mct_record = l_tcp->m_mct_records;
5524 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5526 if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5533 l_mcc_record = l_tcp->m_mcc_records;
5535 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5537 if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5544 if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5551 static OPJ_BOOL opj_j2k_write_all_coc(
5553 struct opj_stream_private *p_stream,
5554 struct opj_event_mgr * p_manager)
5559 assert(p_j2k != 00);
5560 assert(p_manager != 00);
5561 assert(p_stream != 00);
5563 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5564 /* cod is first component of first tile */
5565 if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5566 if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5575 static OPJ_BOOL opj_j2k_write_all_qcc(
5577 struct opj_stream_private *p_stream,
5578 struct opj_event_mgr * p_manager)
5583 assert(p_j2k != 00);
5584 assert(p_manager != 00);
5585 assert(p_stream != 00);
5587 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5588 /* qcd is first component of first tile */
5589 if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5590 if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5598 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5599 struct opj_stream_private *p_stream,
5600 struct opj_event_mgr * p_manager)
5603 const opj_tccp_t *l_tccp = 00;
5606 assert(p_j2k != 00);
5607 assert(p_manager != 00);
5608 assert(p_stream != 00);
5610 l_tccp = p_j2k->m_cp.tcps->tccps;
5612 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
5613 if (l_tccp->roishift) {
5615 if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5616 p_stream, p_manager)) {
5627 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5628 struct opj_stream_private *p_stream,
5629 struct opj_event_mgr * p_manager)
5631 opj_codestream_index_t * l_cstr_index = 00;
5634 assert(p_j2k != 00);
5635 assert(p_manager != 00);
5636 assert(p_stream != 00);
5638 OPJ_UNUSED(p_manager);
5640 l_cstr_index = p_j2k->cstr_index;
5642 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5644 /* The following adjustment is done to adjust the codestream size */
5645 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5646 /* the first bunch of bytes is not in the codestream */
5647 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5652 /* preparation of JPWL marker segments */
5656 /* encode according to JPWL */
5657 jpwl_encode(p_j2k, p_stream, image);
5661 assert(0 && "TODO");
5662 #endif /* USE_JPWL */
5667 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5668 opj_stream_private_t *p_stream,
5669 OPJ_UINT32 *output_marker,
5670 opj_event_mgr_t * p_manager
5673 OPJ_UINT32 l_unknown_marker;
5674 const opj_dec_memory_marker_handler_t * l_marker_handler;
5675 OPJ_UINT32 l_size_unk = 2;
5678 assert(p_j2k != 00);
5679 assert(p_manager != 00);
5680 assert(p_stream != 00);
5682 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5685 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5686 if (opj_stream_read_data(p_stream,
5687 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5688 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5692 /* read 2 bytes as the new marker ID*/
5693 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5694 &l_unknown_marker, 2);
5696 if (!(l_unknown_marker < 0xff00)) {
5698 /* Get the marker handler from the marker ID*/
5699 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5701 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5702 opj_event_msg(p_manager, EVT_ERROR,
5703 "Marker is not compliant with its position\n");
5706 if (l_marker_handler->id != J2K_MS_UNK) {
5707 /* Add the marker to the codestream index*/
5708 if (l_marker_handler->id != J2K_MS_SOT) {
5709 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5710 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5712 if (res == OPJ_FALSE) {
5713 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5717 break; /* next marker is known and well located */
5725 *output_marker = l_marker_handler->id ;
5730 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5731 opj_mct_data_t * p_mct_record,
5732 struct opj_stream_private *p_stream,
5733 struct opj_event_mgr * p_manager)
5735 OPJ_UINT32 l_mct_size;
5736 OPJ_BYTE * l_current_data = 00;
5740 assert(p_j2k != 00);
5741 assert(p_manager != 00);
5742 assert(p_stream != 00);
5744 l_mct_size = 10 + p_mct_record->m_data_size;
5746 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5747 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5748 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5749 if (! new_header_tile_data) {
5750 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5751 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5752 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5753 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5756 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5757 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5760 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5762 opj_write_bytes(l_current_data, J2K_MS_MCT,
5764 l_current_data += 2;
5766 opj_write_bytes(l_current_data, l_mct_size - 2,
5768 l_current_data += 2;
5770 opj_write_bytes(l_current_data, 0,
5772 l_current_data += 2;
5774 /* only one marker atm */
5775 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5776 (p_mct_record->m_element_type << 10);
5778 opj_write_bytes(l_current_data, l_tmp, 2);
5779 l_current_data += 2;
5781 opj_write_bytes(l_current_data, 0,
5783 l_current_data += 2;
5785 memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5787 if (opj_stream_write_data(p_stream,
5788 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5789 p_manager) != l_mct_size) {
5797 * Reads a MCT marker (Multiple Component Transform)
5799 * @param p_header_data the data contained in the MCT box.
5800 * @param p_j2k the jpeg2000 codec.
5801 * @param p_header_size the size of the data contained in the MCT marker.
5802 * @param p_manager the user event manager.
5804 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5805 OPJ_BYTE * p_header_data,
5806 OPJ_UINT32 p_header_size,
5807 opj_event_mgr_t * p_manager
5811 opj_tcp_t *l_tcp = 00;
5814 opj_mct_data_t * l_mct_data;
5817 assert(p_header_data != 00);
5818 assert(p_j2k != 00);
5820 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5821 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5822 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5824 if (p_header_size < 2) {
5825 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5830 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmct */
5833 opj_event_msg(p_manager, EVT_WARNING,
5834 "Cannot take in charge mct data within multiple MCT records\n");
5838 if (p_header_size <= 6) {
5839 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5843 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5844 opj_read_bytes(p_header_data, &l_tmp, 2); /* Imct */
5847 l_indix = l_tmp & 0xff;
5848 l_mct_data = l_tcp->m_mct_records;
5850 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5851 if (l_mct_data->m_index == l_indix) {
5858 if (i == l_tcp->m_nb_mct_records) {
5859 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5860 opj_mct_data_t *new_mct_records;
5861 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5863 new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5864 l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5865 if (! new_mct_records) {
5866 opj_free(l_tcp->m_mct_records);
5867 l_tcp->m_mct_records = NULL;
5868 l_tcp->m_nb_max_mct_records = 0;
5869 l_tcp->m_nb_mct_records = 0;
5870 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5874 /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5875 * to point to the new addresses */
5876 if (new_mct_records != l_tcp->m_mct_records) {
5877 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5878 opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5879 &(l_tcp->m_mcc_records[i]);
5880 if (l_mcc_record->m_decorrelation_array) {
5881 l_mcc_record->m_decorrelation_array =
5883 (l_mcc_record->m_decorrelation_array -
5884 l_tcp->m_mct_records);
5886 if (l_mcc_record->m_offset_array) {
5887 l_mcc_record->m_offset_array =
5889 (l_mcc_record->m_offset_array -
5890 l_tcp->m_mct_records);
5895 l_tcp->m_mct_records = new_mct_records;
5896 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5897 memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5898 sizeof(opj_mct_data_t));
5901 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5902 ++l_tcp->m_nb_mct_records;
5905 if (l_mct_data->m_data) {
5906 opj_free(l_mct_data->m_data);
5907 l_mct_data->m_data = 00;
5908 l_mct_data->m_data_size = 0;
5911 l_mct_data->m_index = l_indix;
5912 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5913 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5915 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymct */
5918 opj_event_msg(p_manager, EVT_WARNING,
5919 "Cannot take in charge multiple MCT markers\n");
5925 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5926 if (! l_mct_data->m_data) {
5927 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5930 memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5932 l_mct_data->m_data_size = p_header_size;
5937 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5938 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5939 struct opj_stream_private *p_stream,
5940 struct opj_event_mgr * p_manager)
5943 OPJ_UINT32 l_mcc_size;
5944 OPJ_BYTE * l_current_data = 00;
5945 OPJ_UINT32 l_nb_bytes_for_comp;
5950 assert(p_j2k != 00);
5951 assert(p_manager != 00);
5952 assert(p_stream != 00);
5954 if (p_mcc_record->m_nb_comps > 255) {
5955 l_nb_bytes_for_comp = 2;
5958 l_nb_bytes_for_comp = 1;
5962 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5963 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5964 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5965 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5966 if (! new_header_tile_data) {
5967 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5968 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5969 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5970 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5973 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5974 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5977 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5979 opj_write_bytes(l_current_data, J2K_MS_MCC,
5981 l_current_data += 2;
5983 opj_write_bytes(l_current_data, l_mcc_size - 2,
5985 l_current_data += 2;
5988 opj_write_bytes(l_current_data, 0,
5990 l_current_data += 2;
5992 opj_write_bytes(l_current_data, p_mcc_record->m_index,
5993 1); /* Imcc -> no need for other values, take the first */
5996 /* only one marker atm */
5997 opj_write_bytes(l_current_data, 0,
5999 l_current_data += 2;
6001 opj_write_bytes(l_current_data, 1,
6002 2); /* Qmcc -> number of collections -> 1 */
6003 l_current_data += 2;
6005 opj_write_bytes(l_current_data, 0x1,
6006 1); /* Xmcci type of component transformation -> array based decorrelation */
6009 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6010 2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
6011 l_current_data += 2;
6013 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6014 opj_write_bytes(l_current_data, i,
6015 l_nb_bytes_for_comp); /* Cmccij Component offset*/
6016 l_current_data += l_nb_bytes_for_comp;
6019 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6020 2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
6021 l_current_data += 2;
6023 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6024 opj_write_bytes(l_current_data, i,
6025 l_nb_bytes_for_comp); /* Wmccij Component offset*/
6026 l_current_data += l_nb_bytes_for_comp;
6029 l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
6031 if (p_mcc_record->m_decorrelation_array) {
6032 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
6035 if (p_mcc_record->m_offset_array) {
6036 l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
6039 opj_write_bytes(l_current_data, l_tmcc,
6040 3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
6041 l_current_data += 3;
6043 if (opj_stream_write_data(p_stream,
6044 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
6045 p_manager) != l_mcc_size) {
6052 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
6053 OPJ_BYTE * p_header_data,
6054 OPJ_UINT32 p_header_size,
6055 opj_event_mgr_t * p_manager)
6061 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6062 opj_mct_data_t * l_mct_data;
6063 OPJ_UINT32 l_nb_collections;
6064 OPJ_UINT32 l_nb_comps;
6065 OPJ_UINT32 l_nb_bytes_by_comp;
6066 OPJ_BOOL l_new_mcc = OPJ_FALSE;
6069 assert(p_header_data != 00);
6070 assert(p_j2k != 00);
6071 assert(p_manager != 00);
6073 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6074 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6075 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6077 if (p_header_size < 2) {
6078 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6083 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmcc */
6086 opj_event_msg(p_manager, EVT_WARNING,
6087 "Cannot take in charge multiple data spanning\n");
6091 if (p_header_size < 7) {
6092 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6096 opj_read_bytes(p_header_data, &l_indix,
6097 1); /* Imcc -> no need for other values, take the first */
6100 l_mcc_record = l_tcp->m_mcc_records;
6102 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6103 if (l_mcc_record->m_index == l_indix) {
6110 if (i == l_tcp->m_nb_mcc_records) {
6111 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6112 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6113 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6115 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6116 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6117 opj_simple_mcc_decorrelation_data_t));
6118 if (! new_mcc_records) {
6119 opj_free(l_tcp->m_mcc_records);
6120 l_tcp->m_mcc_records = NULL;
6121 l_tcp->m_nb_max_mcc_records = 0;
6122 l_tcp->m_nb_mcc_records = 0;
6123 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6126 l_tcp->m_mcc_records = new_mcc_records;
6127 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6128 memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6129 * sizeof(opj_simple_mcc_decorrelation_data_t));
6131 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6132 l_new_mcc = OPJ_TRUE;
6134 l_mcc_record->m_index = l_indix;
6136 /* only one marker atm */
6137 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymcc */
6140 opj_event_msg(p_manager, EVT_WARNING,
6141 "Cannot take in charge multiple data spanning\n");
6145 opj_read_bytes(p_header_data, &l_nb_collections,
6146 2); /* Qmcc -> number of collections -> 1 */
6149 if (l_nb_collections > 1) {
6150 opj_event_msg(p_manager, EVT_WARNING,
6151 "Cannot take in charge multiple collections\n");
6157 for (i = 0; i < l_nb_collections; ++i) {
6158 if (p_header_size < 3) {
6159 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6163 opj_read_bytes(p_header_data, &l_tmp,
6164 1); /* Xmcci type of component transformation -> array based decorrelation */
6168 opj_event_msg(p_manager, EVT_WARNING,
6169 "Cannot take in charge collections other than array decorrelation\n");
6173 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6178 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6179 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6181 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6182 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6186 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6188 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6189 opj_read_bytes(p_header_data, &l_tmp,
6190 l_nb_bytes_by_comp); /* Cmccij Component offset*/
6191 p_header_data += l_nb_bytes_by_comp;
6194 opj_event_msg(p_manager, EVT_WARNING,
6195 "Cannot take in charge collections with indix shuffle\n");
6200 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6203 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6204 l_nb_comps &= 0x7fff;
6206 if (l_nb_comps != l_mcc_record->m_nb_comps) {
6207 opj_event_msg(p_manager, EVT_WARNING,
6208 "Cannot take in charge collections without same number of indixes\n");
6212 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6213 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6217 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6219 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6220 opj_read_bytes(p_header_data, &l_tmp,
6221 l_nb_bytes_by_comp); /* Wmccij Component offset*/
6222 p_header_data += l_nb_bytes_by_comp;
6225 opj_event_msg(p_manager, EVT_WARNING,
6226 "Cannot take in charge collections with indix shuffle\n");
6231 opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6234 l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6235 l_mcc_record->m_decorrelation_array = 00;
6236 l_mcc_record->m_offset_array = 00;
6238 l_indix = l_tmp & 0xff;
6240 l_mct_data = l_tcp->m_mct_records;
6241 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6242 if (l_mct_data->m_index == l_indix) {
6243 l_mcc_record->m_decorrelation_array = l_mct_data;
6249 if (l_mcc_record->m_decorrelation_array == 00) {
6250 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6255 l_indix = (l_tmp >> 8) & 0xff;
6257 l_mct_data = l_tcp->m_mct_records;
6258 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6259 if (l_mct_data->m_index == l_indix) {
6260 l_mcc_record->m_offset_array = l_mct_data;
6266 if (l_mcc_record->m_offset_array == 00) {
6267 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6273 if (p_header_size != 0) {
6274 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6279 ++l_tcp->m_nb_mcc_records;
6285 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6286 struct opj_stream_private *p_stream,
6287 struct opj_event_mgr * p_manager
6290 OPJ_BYTE * l_current_data = 00;
6291 OPJ_UINT32 l_mco_size;
6292 opj_tcp_t * l_tcp = 00;
6293 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6297 assert(p_j2k != 00);
6298 assert(p_manager != 00);
6299 assert(p_stream != 00);
6301 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6303 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6304 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6306 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6307 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6308 if (! new_header_tile_data) {
6309 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6310 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6311 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6312 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6315 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6316 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6318 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6321 opj_write_bytes(l_current_data, J2K_MS_MCO, 2); /* MCO */
6322 l_current_data += 2;
6324 opj_write_bytes(l_current_data, l_mco_size - 2, 2); /* Lmco */
6325 l_current_data += 2;
6327 opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6328 1); /* Nmco : only one transform stage*/
6331 l_mcc_record = l_tcp->m_mcc_records;
6332 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6333 opj_write_bytes(l_current_data, l_mcc_record->m_index,
6334 1); /* Imco -> use the mcc indicated by 1*/
6339 if (opj_stream_write_data(p_stream,
6340 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6341 p_manager) != l_mco_size) {
6349 * Reads a MCO marker (Multiple Component Transform Ordering)
6351 * @param p_header_data the data contained in the MCO box.
6352 * @param p_j2k the jpeg2000 codec.
6353 * @param p_header_size the size of the data contained in the MCO marker.
6354 * @param p_manager the user event manager.
6356 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6357 OPJ_BYTE * p_header_data,
6358 OPJ_UINT32 p_header_size,
6359 opj_event_mgr_t * p_manager
6362 OPJ_UINT32 l_tmp, i;
6363 OPJ_UINT32 l_nb_stages;
6365 opj_tccp_t * l_tccp;
6366 opj_image_t * l_image;
6369 assert(p_header_data != 00);
6370 assert(p_j2k != 00);
6371 assert(p_manager != 00);
6373 l_image = p_j2k->m_private_image;
6374 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6375 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6376 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6378 if (p_header_size < 1) {
6379 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6383 opj_read_bytes(p_header_data, &l_nb_stages,
6384 1); /* Nmco : only one transform stage*/
6387 if (l_nb_stages > 1) {
6388 opj_event_msg(p_manager, EVT_WARNING,
6389 "Cannot take in charge multiple transformation stages.\n");
6393 if (p_header_size != l_nb_stages + 1) {
6394 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6398 l_tccp = l_tcp->tccps;
6400 for (i = 0; i < l_image->numcomps; ++i) {
6401 l_tccp->m_dc_level_shift = 0;
6405 if (l_tcp->m_mct_decoding_matrix) {
6406 opj_free(l_tcp->m_mct_decoding_matrix);
6407 l_tcp->m_mct_decoding_matrix = 00;
6410 for (i = 0; i < l_nb_stages; ++i) {
6411 opj_read_bytes(p_header_data, &l_tmp, 1);
6414 if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6422 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6426 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6427 opj_mct_data_t * l_deco_array, * l_offset_array;
6428 OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6429 OPJ_UINT32 l_nb_elem;
6430 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6431 opj_tccp_t * l_tccp;
6434 assert(p_tcp != 00);
6436 l_mcc_record = p_tcp->m_mcc_records;
6438 for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6439 if (l_mcc_record->m_index == p_index) {
6444 if (i == p_tcp->m_nb_mcc_records) {
6445 /** element discarded **/
6449 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6450 /** do not support number of comps != image */
6454 l_deco_array = l_mcc_record->m_decorrelation_array;
6457 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6458 * p_image->numcomps;
6459 if (l_deco_array->m_data_size != l_data_size) {
6463 l_nb_elem = p_image->numcomps * p_image->numcomps;
6464 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6465 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6467 if (! p_tcp->m_mct_decoding_matrix) {
6471 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6472 l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6475 l_offset_array = l_mcc_record->m_offset_array;
6477 if (l_offset_array) {
6478 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6480 if (l_offset_array->m_data_size != l_data_size) {
6484 l_nb_elem = p_image->numcomps;
6485 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6486 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6488 if (! l_offset_data) {
6492 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6493 l_offset_array->m_data, l_offset_data, l_nb_elem);
6495 l_tccp = p_tcp->tccps;
6496 l_current_offset_data = l_offset_data;
6498 for (i = 0; i < p_image->numcomps; ++i) {
6499 l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6503 opj_free(l_offset_data);
6509 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6510 struct opj_stream_private *p_stream,
6511 struct opj_event_mgr * p_manager)
6514 OPJ_UINT32 l_cbd_size;
6515 OPJ_BYTE * l_current_data = 00;
6516 opj_image_t *l_image = 00;
6517 opj_image_comp_t * l_comp = 00;
6520 assert(p_j2k != 00);
6521 assert(p_manager != 00);
6522 assert(p_stream != 00);
6524 l_image = p_j2k->m_private_image;
6525 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6527 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6528 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6529 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6530 if (! new_header_tile_data) {
6531 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6532 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6533 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6534 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6537 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6538 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6541 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6543 opj_write_bytes(l_current_data, J2K_MS_CBD, 2); /* CBD */
6544 l_current_data += 2;
6546 opj_write_bytes(l_current_data, l_cbd_size - 2, 2); /* L_CBD */
6547 l_current_data += 2;
6549 opj_write_bytes(l_current_data, l_image->numcomps, 2); /* Ncbd */
6550 l_current_data += 2;
6552 l_comp = l_image->comps;
6554 for (i = 0; i < l_image->numcomps; ++i) {
6555 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6556 1); /* Component bit depth */
6562 if (opj_stream_write_data(p_stream,
6563 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6564 p_manager) != l_cbd_size) {
6572 * Reads a CBD marker (Component bit depth definition)
6573 * @param p_header_data the data contained in the CBD box.
6574 * @param p_j2k the jpeg2000 codec.
6575 * @param p_header_size the size of the data contained in the CBD marker.
6576 * @param p_manager the user event manager.
6578 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6579 OPJ_BYTE * p_header_data,
6580 OPJ_UINT32 p_header_size,
6581 opj_event_mgr_t * p_manager
6584 OPJ_UINT32 l_nb_comp, l_num_comp;
6585 OPJ_UINT32 l_comp_def;
6587 opj_image_comp_t * l_comp = 00;
6590 assert(p_header_data != 00);
6591 assert(p_j2k != 00);
6592 assert(p_manager != 00);
6594 l_num_comp = p_j2k->m_private_image->numcomps;
6596 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6597 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6601 opj_read_bytes(p_header_data, &l_nb_comp,
6605 if (l_nb_comp != l_num_comp) {
6606 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6610 l_comp = p_j2k->m_private_image->comps;
6611 for (i = 0; i < l_num_comp; ++i) {
6612 opj_read_bytes(p_header_data, &l_comp_def,
6613 1); /* Component bit depth */
6615 l_comp->sgnd = (l_comp_def >> 7) & 1;
6616 l_comp->prec = (l_comp_def & 0x7f) + 1;
6618 if (l_comp->prec > 31) {
6619 opj_event_msg(p_manager, EVT_ERROR,
6620 "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6631 * Reads a CAP marker (extended capabilities definition). Empty implementation.
6632 * Found in HTJ2K files.
6634 * @param p_header_data the data contained in the CAP box.
6635 * @param p_j2k the jpeg2000 codec.
6636 * @param p_header_size the size of the data contained in the CAP marker.
6637 * @param p_manager the user event manager.
6639 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
6640 OPJ_BYTE * p_header_data,
6641 OPJ_UINT32 p_header_size,
6642 opj_event_mgr_t * p_manager
6646 assert(p_header_data != 00);
6647 assert(p_j2k != 00);
6648 assert(p_manager != 00);
6651 (void)p_header_data;
6652 (void)p_header_size;
6659 * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
6660 * @param p_header_data the data contained in the CPF box.
6661 * @param p_j2k the jpeg2000 codec.
6662 * @param p_header_size the size of the data contained in the CPF marker.
6663 * @param p_manager the user event manager.
6665 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
6666 OPJ_BYTE * p_header_data,
6667 OPJ_UINT32 p_header_size,
6668 opj_event_mgr_t * p_manager
6672 assert(p_header_data != 00);
6673 assert(p_j2k != 00);
6674 assert(p_manager != 00);
6677 (void)p_header_data;
6678 (void)p_header_size;
6684 /* ----------------------------------------------------------------------- */
6685 /* J2K / JPT decoder interface */
6686 /* ----------------------------------------------------------------------- */
6688 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6690 if (j2k && parameters) {
6691 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6692 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6694 j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6696 j2k->m_cp.correct = parameters->jpwl_correct;
6697 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6698 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6699 #endif /* USE_JPWL */
6703 void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
6706 j2k->m_cp.strict = strict;
6710 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6712 /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6714 if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6715 opj_thread_pool_destroy(j2k->m_tp);
6717 if (num_threads <= (OPJ_UINT32)INT_MAX) {
6718 j2k->m_tp = opj_thread_pool_create((int)num_threads);
6720 if (j2k->m_tp == NULL) {
6721 j2k->m_tp = opj_thread_pool_create(0);
6729 static int opj_j2k_get_default_thread_count()
6731 const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6735 if (num_threads_str == NULL || !opj_has_thread_support()) {
6738 num_cpus = opj_get_num_cpus();
6739 if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6742 if (num_cpus == 0) {
6745 num_threads = atoi(num_threads_str);
6746 if (num_threads < 0) {
6748 } else if (num_threads > 2 * num_cpus) {
6749 num_threads = 2 * num_cpus;
6754 /* ----------------------------------------------------------------------- */
6755 /* J2K encoder interface */
6756 /* ----------------------------------------------------------------------- */
6758 opj_j2k_t* opj_j2k_create_compress(void)
6760 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6766 l_j2k->m_is_decoder = 0;
6767 l_j2k->m_cp.m_is_decoder = 0;
6769 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6770 OPJ_J2K_DEFAULT_HEADER_SIZE);
6771 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6772 opj_j2k_destroy(l_j2k);
6776 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6777 OPJ_J2K_DEFAULT_HEADER_SIZE;
6779 /* validation list creation*/
6780 l_j2k->m_validation_list = opj_procedure_list_create();
6781 if (! l_j2k->m_validation_list) {
6782 opj_j2k_destroy(l_j2k);
6786 /* execution list creation*/
6787 l_j2k->m_procedure_list = opj_procedure_list_create();
6788 if (! l_j2k->m_procedure_list) {
6789 opj_j2k_destroy(l_j2k);
6793 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6795 l_j2k->m_tp = opj_thread_pool_create(0);
6798 opj_j2k_destroy(l_j2k);
6805 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6811 POC[0].resno1 = (OPJ_UINT32)(numres - 1);
6813 POC[0].prg1 = OPJ_CPRL;
6815 POC[1].resno0 = (OPJ_UINT32)(numres - 1);
6818 POC[1].resno1 = (OPJ_UINT32)numres;
6820 POC[1].prg1 = OPJ_CPRL;
6824 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6825 opj_image_t *image, opj_event_mgr_t *p_manager)
6827 /* Configure cinema parameters */
6831 parameters->tile_size_on = OPJ_FALSE;
6832 parameters->cp_tdx = 1;
6833 parameters->cp_tdy = 1;
6835 /* One tile part for each component */
6836 parameters->tp_flag = 'C';
6837 parameters->tp_on = 1;
6839 /* Tile and Image shall be at (0,0) */
6840 parameters->cp_tx0 = 0;
6841 parameters->cp_ty0 = 0;
6842 parameters->image_offset_x0 = 0;
6843 parameters->image_offset_y0 = 0;
6845 /* Codeblock size= 32*32 */
6846 parameters->cblockw_init = 32;
6847 parameters->cblockh_init = 32;
6849 /* Codeblock style: no mode switch enabled */
6850 parameters->mode = 0;
6853 parameters->roi_compno = -1;
6855 /* No subsampling */
6856 parameters->subsampling_dx = 1;
6857 parameters->subsampling_dy = 1;
6860 parameters->irreversible = 1;
6862 /* Number of layers */
6863 if (parameters->tcp_numlayers > 1) {
6864 opj_event_msg(p_manager, EVT_WARNING,
6865 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6866 "1 single quality layer"
6867 "-> Number of layers forced to 1 (rather than %d)\n"
6868 "-> Rate of the last layer (%3.1f) will be used",
6869 parameters->tcp_numlayers,
6870 parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6871 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6872 parameters->tcp_numlayers = 1;
6875 /* Resolution levels */
6876 switch (parameters->rsiz) {
6877 case OPJ_PROFILE_CINEMA_2K:
6878 if (parameters->numresolution > 6) {
6879 opj_event_msg(p_manager, EVT_WARNING,
6880 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6881 "Number of decomposition levels <= 5\n"
6882 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6883 parameters->numresolution + 1);
6884 parameters->numresolution = 6;
6887 case OPJ_PROFILE_CINEMA_4K:
6888 if (parameters->numresolution < 2) {
6889 opj_event_msg(p_manager, EVT_WARNING,
6890 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6891 "Number of decomposition levels >= 1 && <= 6\n"
6892 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6893 parameters->numresolution + 1);
6894 parameters->numresolution = 1;
6895 } else if (parameters->numresolution > 7) {
6896 opj_event_msg(p_manager, EVT_WARNING,
6897 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6898 "Number of decomposition levels >= 1 && <= 6\n"
6899 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6900 parameters->numresolution + 1);
6901 parameters->numresolution = 7;
6909 parameters->csty |= J2K_CP_CSTY_PRT;
6910 if (parameters->numresolution == 1) {
6911 parameters->res_spec = 1;
6912 parameters->prcw_init[0] = 128;
6913 parameters->prch_init[0] = 128;
6915 parameters->res_spec = parameters->numresolution - 1;
6916 for (i = 0; i < parameters->res_spec; i++) {
6917 parameters->prcw_init[i] = 256;
6918 parameters->prch_init[i] = 256;
6922 /* The progression order shall be CPRL */
6923 parameters->prog_order = OPJ_CPRL;
6925 /* Progression order changes for 4K, disallowed for 2K */
6926 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6927 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6928 parameters->numresolution);
6930 parameters->numpocs = 0;
6933 /* Limited bit-rate */
6934 parameters->cp_disto_alloc = 1;
6935 if (parameters->max_cs_size <= 0) {
6936 /* No rate has been introduced, 24 fps is assumed */
6937 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6938 opj_event_msg(p_manager, EVT_WARNING,
6939 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6940 "Maximum 1302083 compressed bytes @ 24fps\n"
6941 "As no rate has been given, this limit will be used.\n");
6942 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6943 opj_event_msg(p_manager, EVT_WARNING,
6944 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6945 "Maximum 1302083 compressed bytes @ 24fps\n"
6946 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6947 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6950 if (parameters->max_comp_size <= 0) {
6951 /* No rate has been introduced, 24 fps is assumed */
6952 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6953 opj_event_msg(p_manager, EVT_WARNING,
6954 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6955 "Maximum 1041666 compressed bytes @ 24fps\n"
6956 "As no rate has been given, this limit will be used.\n");
6957 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6958 opj_event_msg(p_manager, EVT_WARNING,
6959 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6960 "Maximum 1041666 compressed bytes @ 24fps\n"
6961 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6962 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6965 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6966 image->comps[0].h * image->comps[0].prec) /
6967 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6968 image->comps[0].dy);
6972 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6973 opj_event_mgr_t *p_manager)
6977 /* Number of components */
6978 if (image->numcomps != 3) {
6979 opj_event_msg(p_manager, EVT_WARNING,
6980 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6982 "-> Number of components of input image (%d) is not compliant\n"
6983 "-> Non-profile-3 codestream will be generated\n",
6989 for (i = 0; i < image->numcomps; i++) {
6990 if ((image->comps[i].prec != 12) | (image->comps[i].sgnd)) {
6991 char signed_str[] = "signed";
6992 char unsigned_str[] = "unsigned";
6993 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6994 opj_event_msg(p_manager, EVT_WARNING,
6995 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6996 "Precision of each component shall be 12 bits unsigned"
6997 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6998 "-> Non-profile-3 codestream will be generated\n",
6999 i, image->comps[i].prec, tmp_str);
7006 case OPJ_PROFILE_CINEMA_2K:
7007 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
7008 opj_event_msg(p_manager, EVT_WARNING,
7009 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
7010 "width <= 2048 and height <= 1080\n"
7011 "-> Input image size %d x %d is not compliant\n"
7012 "-> Non-profile-3 codestream will be generated\n",
7013 image->comps[0].w, image->comps[0].h);
7017 case OPJ_PROFILE_CINEMA_4K:
7018 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
7019 opj_event_msg(p_manager, EVT_WARNING,
7020 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
7021 "width <= 4096 and height <= 2160\n"
7022 "-> Image size %d x %d is not compliant\n"
7023 "-> Non-profile-4 codestream will be generated\n",
7024 image->comps[0].w, image->comps[0].h);
7035 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
7038 /* Decomposition levels */
7039 const OPJ_UINT16 rsiz = parameters->rsiz;
7040 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7041 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7042 parameters->cp_tdx : image->x1;
7044 case OPJ_PROFILE_IMF_2K:
7046 case OPJ_PROFILE_IMF_4K:
7048 case OPJ_PROFILE_IMF_8K:
7050 case OPJ_PROFILE_IMF_2K_R: {
7051 if (XTsiz >= 2048) {
7053 } else if (XTsiz >= 1024) {
7058 case OPJ_PROFILE_IMF_4K_R: {
7059 if (XTsiz >= 4096) {
7061 } else if (XTsiz >= 2048) {
7063 } else if (XTsiz >= 1024) {
7068 case OPJ_PROFILE_IMF_8K_R: {
7069 if (XTsiz >= 8192) {
7071 } else if (XTsiz >= 4096) {
7073 } else if (XTsiz >= 2048) {
7075 } else if (XTsiz >= 1024) {
7086 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
7087 opj_image_t *image, opj_event_mgr_t *p_manager)
7089 const OPJ_UINT16 rsiz = parameters->rsiz;
7090 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7092 OPJ_UNUSED(p_manager);
7094 /* Override defaults set by opj_set_default_encoder_parameters */
7095 if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
7096 parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
7097 parameters->cblockw_init = 32;
7098 parameters->cblockh_init = 32;
7101 /* One tile part for each component */
7102 parameters->tp_flag = 'C';
7103 parameters->tp_on = 1;
7105 if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
7106 parameters->prog_order = OPJ_CPRL;
7109 if (profile == OPJ_PROFILE_IMF_2K ||
7110 profile == OPJ_PROFILE_IMF_4K ||
7111 profile == OPJ_PROFILE_IMF_8K) {
7113 parameters->irreversible = 1;
7116 /* Adjust the number of resolutions if set to its defaults */
7117 if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
7120 const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
7121 if (max_NL >= 0 && parameters->numresolution > max_NL) {
7122 parameters->numresolution = max_NL + 1;
7125 /* Note: below is generic logic */
7126 if (!parameters->tile_size_on) {
7127 while (parameters->numresolution > 0) {
7128 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7129 parameters->numresolution --;
7132 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7133 parameters->numresolution --;
7141 /* Set defaults precincts */
7142 if (parameters->csty == 0) {
7143 parameters->csty |= J2K_CP_CSTY_PRT;
7144 if (parameters->numresolution == 1) {
7145 parameters->res_spec = 1;
7146 parameters->prcw_init[0] = 128;
7147 parameters->prch_init[0] = 128;
7150 parameters->res_spec = parameters->numresolution - 1;
7151 for (i = 0; i < parameters->res_spec; i++) {
7152 parameters->prcw_init[i] = 256;
7153 parameters->prch_init[i] = 256;
7159 /* Table A.53 from JPEG2000 standard */
7160 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7161 15, /* unspecified */
7175 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7177 opj_event_mgr_t *p_manager)
7180 const OPJ_UINT16 rsiz = parameters->rsiz;
7181 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7182 const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7183 const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7184 const int NL = parameters->numresolution - 1;
7185 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7186 parameters->cp_tdx : image->x1;
7187 OPJ_BOOL ret = OPJ_TRUE;
7189 /* Validate mainlevel */
7190 if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7191 opj_event_msg(p_manager, EVT_WARNING,
7192 "IMF profile require mainlevel <= 11.\n"
7193 "-> %d is thus not compliant\n"
7194 "-> Non-IMF codestream will be generated\n",
7198 /* Validate sublevel */
7199 assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7200 (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7201 if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7202 opj_event_msg(p_manager, EVT_WARNING,
7203 "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7204 "-> %d is thus not compliant\n"
7205 "-> Non-IMF codestream will be generated\n",
7206 tabMaxSubLevelFromMainLevel[mainlevel],
7213 /* Number of components */
7214 if (image->numcomps > 3) {
7215 opj_event_msg(p_manager, EVT_WARNING,
7216 "IMF profiles require at most 3 components.\n"
7217 "-> Number of components of input image (%d) is not compliant\n"
7218 "-> Non-IMF codestream will be generated\n",
7223 if (image->x0 != 0 || image->y0 != 0) {
7224 opj_event_msg(p_manager, EVT_WARNING,
7225 "IMF profiles require image origin to be at 0,0.\n"
7226 "-> %d,%d is not compliant\n"
7227 "-> Non-IMF codestream will be generated\n",
7228 image->x0, image->y0 != 0);
7232 if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7233 opj_event_msg(p_manager, EVT_WARNING,
7234 "IMF profiles require tile origin to be at 0,0.\n"
7235 "-> %d,%d is not compliant\n"
7236 "-> Non-IMF codestream will be generated\n",
7237 parameters->cp_tx0, parameters->cp_ty0);
7241 if (parameters->tile_size_on) {
7242 if (profile == OPJ_PROFILE_IMF_2K ||
7243 profile == OPJ_PROFILE_IMF_4K ||
7244 profile == OPJ_PROFILE_IMF_8K) {
7245 if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7246 (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7247 opj_event_msg(p_manager, EVT_WARNING,
7248 "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7249 "-> %d,%d is lesser than %d,%d\n"
7250 "-> Non-IMF codestream will be generated\n",
7258 if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7259 (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7261 } else if (parameters->cp_tdx == 1024 &&
7262 parameters->cp_tdy == 1024) {
7264 } else if (parameters->cp_tdx == 2048 &&
7265 parameters->cp_tdy == 2048 &&
7266 (profile == OPJ_PROFILE_IMF_4K ||
7267 profile == OPJ_PROFILE_IMF_8K)) {
7269 } else if (parameters->cp_tdx == 4096 &&
7270 parameters->cp_tdy == 4096 &&
7271 profile == OPJ_PROFILE_IMF_8K) {
7274 opj_event_msg(p_manager, EVT_WARNING,
7275 "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7276 "require tile to be greater or equal to image size,\n"
7277 "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7278 "or (4096,4096) for 8K_R.\n"
7279 "-> %d,%d is non conformant\n"
7280 "-> Non-IMF codestream will be generated\n",
7282 parameters->cp_tdy);
7289 for (i = 0; i < image->numcomps; i++) {
7290 if (!(image->comps[i].prec >= 8 && image->comps[i].prec <= 16) ||
7291 (image->comps[i].sgnd)) {
7292 char signed_str[] = "signed";
7293 char unsigned_str[] = "unsigned";
7294 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7295 opj_event_msg(p_manager, EVT_WARNING,
7296 "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7297 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7298 "-> Non-IMF codestream will be generated\n",
7299 i, image->comps[i].prec, tmp_str);
7305 for (i = 0; i < image->numcomps; i++) {
7306 if (i == 0 && image->comps[i].dx != 1) {
7307 opj_event_msg(p_manager, EVT_WARNING,
7308 "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7309 "-> Non-IMF codestream will be generated\n",
7310 image->comps[i].dx);
7313 if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7314 opj_event_msg(p_manager, EVT_WARNING,
7315 "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7316 "-> Non-IMF codestream will be generated\n",
7317 image->comps[i].dx);
7320 if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7321 opj_event_msg(p_manager, EVT_WARNING,
7322 "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7323 "Here it is set to %d instead of %d.\n"
7324 "-> Non-IMF codestream will be generated\n",
7325 i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7328 if (image->comps[i].dy != 1) {
7329 opj_event_msg(p_manager, EVT_WARNING,
7330 "IMF profiles require YRsiz == 1. "
7331 "Here it is set to %d for component %d.\n"
7332 "-> Non-IMF codestream will be generated\n",
7333 image->comps[i].dy, i);
7340 case OPJ_PROFILE_IMF_2K:
7341 case OPJ_PROFILE_IMF_2K_R:
7342 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7343 opj_event_msg(p_manager, EVT_WARNING,
7344 "IMF 2K/2K_R profile require:\n"
7345 "width <= 2048 and height <= 1556\n"
7346 "-> Input image size %d x %d is not compliant\n"
7347 "-> Non-IMF codestream will be generated\n",
7348 image->comps[0].w, image->comps[0].h);
7352 case OPJ_PROFILE_IMF_4K:
7353 case OPJ_PROFILE_IMF_4K_R:
7354 if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7355 opj_event_msg(p_manager, EVT_WARNING,
7356 "IMF 4K/4K_R profile require:\n"
7357 "width <= 4096 and height <= 3112\n"
7358 "-> Input image size %d x %d is not compliant\n"
7359 "-> Non-IMF codestream will be generated\n",
7360 image->comps[0].w, image->comps[0].h);
7364 case OPJ_PROFILE_IMF_8K:
7365 case OPJ_PROFILE_IMF_8K_R:
7366 if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7367 opj_event_msg(p_manager, EVT_WARNING,
7368 "IMF 8K/8K_R profile require:\n"
7369 "width <= 8192 and height <= 6224\n"
7370 "-> Input image size %d x %d is not compliant\n"
7371 "-> Non-IMF codestream will be generated\n",
7372 image->comps[0].w, image->comps[0].h);
7381 if (parameters->roi_compno != -1) {
7382 opj_event_msg(p_manager, EVT_WARNING,
7383 "IMF profile forbid RGN / region of interest marker.\n"
7384 "-> Compression parameters specify a ROI\n"
7385 "-> Non-IMF codestream will be generated\n");
7389 if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7390 opj_event_msg(p_manager, EVT_WARNING,
7391 "IMF profile require code block size to be 32x32.\n"
7392 "-> Compression parameters set it to %dx%d.\n"
7393 "-> Non-IMF codestream will be generated\n",
7394 parameters->cblockw_init,
7395 parameters->cblockh_init);
7399 if (parameters->prog_order != OPJ_CPRL) {
7400 opj_event_msg(p_manager, EVT_WARNING,
7401 "IMF profile require progression order to be CPRL.\n"
7402 "-> Compression parameters set it to %d.\n"
7403 "-> Non-IMF codestream will be generated\n",
7404 parameters->prog_order);
7408 if (parameters->numpocs != 0) {
7409 opj_event_msg(p_manager, EVT_WARNING,
7410 "IMF profile forbid POC markers.\n"
7411 "-> Compression parameters set %d POC.\n"
7412 "-> Non-IMF codestream will be generated\n",
7413 parameters->numpocs);
7417 /* Codeblock style: no mode switch enabled */
7418 if (parameters->mode != 0) {
7419 opj_event_msg(p_manager, EVT_WARNING,
7420 "IMF profile forbid mode switch in code block style.\n"
7421 "-> Compression parameters set code block style to %d.\n"
7422 "-> Non-IMF codestream will be generated\n",
7427 if (profile == OPJ_PROFILE_IMF_2K ||
7428 profile == OPJ_PROFILE_IMF_4K ||
7429 profile == OPJ_PROFILE_IMF_8K) {
7430 /* Expect 9-7 transform */
7431 if (parameters->irreversible != 1) {
7432 opj_event_msg(p_manager, EVT_WARNING,
7433 "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7434 "-> Compression parameters set it to reversible.\n"
7435 "-> Non-IMF codestream will be generated\n");
7439 /* Expect 5-3 transform */
7440 if (parameters->irreversible != 0) {
7441 opj_event_msg(p_manager, EVT_WARNING,
7442 "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7443 "-> Compression parameters set it to irreversible.\n"
7444 "-> Non-IMF codestream will be generated\n");
7449 /* Number of layers */
7450 if (parameters->tcp_numlayers != 1) {
7451 opj_event_msg(p_manager, EVT_WARNING,
7452 "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7453 "-> Number of layers is %d.\n"
7454 "-> Non-IMF codestream will be generated\n",
7455 parameters->tcp_numlayers);
7459 /* Decomposition levels */
7461 case OPJ_PROFILE_IMF_2K:
7462 if (!(NL >= 1 && NL <= 5)) {
7463 opj_event_msg(p_manager, EVT_WARNING,
7464 "IMF 2K profile requires 1 <= NL <= 5:\n"
7465 "-> Number of decomposition levels is %d.\n"
7466 "-> Non-IMF codestream will be generated\n",
7471 case OPJ_PROFILE_IMF_4K:
7472 if (!(NL >= 1 && NL <= 6)) {
7473 opj_event_msg(p_manager, EVT_WARNING,
7474 "IMF 4K profile requires 1 <= NL <= 6:\n"
7475 "-> Number of decomposition levels is %d.\n"
7476 "-> Non-IMF codestream will be generated\n",
7481 case OPJ_PROFILE_IMF_8K:
7482 if (!(NL >= 1 && NL <= 7)) {
7483 opj_event_msg(p_manager, EVT_WARNING,
7484 "IMF 8K profile requires 1 <= NL <= 7:\n"
7485 "-> Number of decomposition levels is %d.\n"
7486 "-> Non-IMF codestream will be generated\n",
7491 case OPJ_PROFILE_IMF_2K_R: {
7492 if (XTsiz >= 2048) {
7493 if (!(NL >= 1 && NL <= 5)) {
7494 opj_event_msg(p_manager, EVT_WARNING,
7495 "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7496 "-> Number of decomposition levels is %d.\n"
7497 "-> Non-IMF codestream will be generated\n",
7501 } else if (XTsiz >= 1024) {
7502 if (!(NL >= 1 && NL <= 4)) {
7503 opj_event_msg(p_manager, EVT_WARNING,
7504 "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7505 "-> Number of decomposition levels is %d.\n"
7506 "-> Non-IMF codestream will be generated\n",
7513 case OPJ_PROFILE_IMF_4K_R: {
7514 if (XTsiz >= 4096) {
7515 if (!(NL >= 1 && NL <= 6)) {
7516 opj_event_msg(p_manager, EVT_WARNING,
7517 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7518 "-> Number of decomposition levels is %d.\n"
7519 "-> Non-IMF codestream will be generated\n",
7523 } else if (XTsiz >= 2048) {
7524 if (!(NL >= 1 && NL <= 5)) {
7525 opj_event_msg(p_manager, EVT_WARNING,
7526 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7527 "-> Number of decomposition levels is %d.\n"
7528 "-> Non-IMF codestream will be generated\n",
7532 } else if (XTsiz >= 1024) {
7533 if (!(NL >= 1 && NL <= 4)) {
7534 opj_event_msg(p_manager, EVT_WARNING,
7535 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7536 "-> Number of decomposition levels is %d.\n"
7537 "-> Non-IMF codestream will be generated\n",
7544 case OPJ_PROFILE_IMF_8K_R: {
7545 if (XTsiz >= 8192) {
7546 if (!(NL >= 1 && NL <= 7)) {
7547 opj_event_msg(p_manager, EVT_WARNING,
7548 "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7549 "-> Number of decomposition levels is %d.\n"
7550 "-> Non-IMF codestream will be generated\n",
7554 } else if (XTsiz >= 4096) {
7555 if (!(NL >= 1 && NL <= 6)) {
7556 opj_event_msg(p_manager, EVT_WARNING,
7557 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7558 "-> Number of decomposition levels is %d.\n"
7559 "-> Non-IMF codestream will be generated\n",
7563 } else if (XTsiz >= 2048) {
7564 if (!(NL >= 1 && NL <= 5)) {
7565 opj_event_msg(p_manager, EVT_WARNING,
7566 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7567 "-> Number of decomposition levels is %d.\n"
7568 "-> Non-IMF codestream will be generated\n",
7572 } else if (XTsiz >= 1024) {
7573 if (!(NL >= 1 && NL <= 4)) {
7574 opj_event_msg(p_manager, EVT_WARNING,
7575 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7576 "-> Number of decomposition levels is %d.\n"
7577 "-> Non-IMF codestream will be generated\n",
7588 if (parameters->numresolution == 1) {
7589 if (parameters->res_spec != 1 ||
7590 parameters->prcw_init[0] != 128 ||
7591 parameters->prch_init[0] != 128) {
7592 opj_event_msg(p_manager, EVT_WARNING,
7593 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7594 "-> Supplied values are different from that.\n"
7595 "-> Non-IMF codestream will be generated\n");
7600 for (i = 0; i < parameters->res_spec; i++) {
7601 if (parameters->prcw_init[i] != 256 ||
7602 parameters->prch_init[i] != 256) {
7603 opj_event_msg(p_manager, EVT_WARNING,
7604 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7605 "-> Supplied values are different from that.\n"
7606 "-> Non-IMF codestream will be generated\n");
7616 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7617 opj_cparameters_t *parameters,
7619 opj_event_mgr_t * p_manager)
7621 OPJ_UINT32 i, j, tileno, numpocs_tile;
7623 OPJ_UINT32 cblkw, cblkh;
7625 if (!p_j2k || !parameters || ! image) {
7629 if ((parameters->numresolution <= 0) ||
7630 (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7631 opj_event_msg(p_manager, EVT_ERROR,
7632 "Invalid number of resolutions : %d not in range [1,%d]\n",
7633 parameters->numresolution, OPJ_J2K_MAXRLVLS);
7637 if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7638 opj_event_msg(p_manager, EVT_ERROR,
7639 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7640 parameters->cblockw_init);
7643 if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7644 opj_event_msg(p_manager, EVT_ERROR,
7645 "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7646 parameters->cblockh_init);
7649 if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7650 opj_event_msg(p_manager, EVT_ERROR,
7651 "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7654 cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7655 cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7656 if (parameters->cblockw_init != (1 << cblkw)) {
7657 opj_event_msg(p_manager, EVT_ERROR,
7658 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7659 parameters->cblockw_init);
7662 if (parameters->cblockh_init != (1 << cblkh)) {
7663 opj_event_msg(p_manager, EVT_ERROR,
7664 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7665 parameters->cblockh_init);
7669 if (parameters->cp_fixed_alloc) {
7670 if (parameters->cp_matrice == NULL) {
7671 opj_event_msg(p_manager, EVT_ERROR,
7672 "cp_fixed_alloc set, but cp_matrice missing\n");
7676 if (parameters->tcp_numlayers > J2K_TCD_MATRIX_MAX_LAYER_COUNT) {
7677 opj_event_msg(p_manager, EVT_ERROR,
7678 "tcp_numlayers when cp_fixed_alloc set should not exceed %d\n",
7679 J2K_TCD_MATRIX_MAX_LAYER_COUNT);
7682 if (parameters->numresolution > J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT) {
7683 opj_event_msg(p_manager, EVT_ERROR,
7684 "numresolution when cp_fixed_alloc set should not exceed %d\n",
7685 J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT);
7690 p_j2k->m_specific_param.m_encoder.m_nb_comps = image->numcomps;
7692 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7693 cp = &(p_j2k->m_cp);
7695 /* set default values for cp */
7699 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7700 if (parameters->rsiz ==
7701 OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7702 OPJ_BOOL deprecated_used = OPJ_FALSE;
7703 switch (parameters->cp_cinema) {
7704 case OPJ_CINEMA2K_24:
7705 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7706 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7707 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7708 deprecated_used = OPJ_TRUE;
7710 case OPJ_CINEMA2K_48:
7711 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7712 parameters->max_cs_size = OPJ_CINEMA_48_CS;
7713 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7714 deprecated_used = OPJ_TRUE;
7716 case OPJ_CINEMA4K_24:
7717 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7718 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7719 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7720 deprecated_used = OPJ_TRUE;
7726 switch (parameters->cp_rsiz) {
7728 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7729 deprecated_used = OPJ_TRUE;
7732 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7733 deprecated_used = OPJ_TRUE;
7736 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7737 deprecated_used = OPJ_TRUE;
7742 if (deprecated_used) {
7743 opj_event_msg(p_manager, EVT_WARNING,
7744 "Deprecated fields cp_cinema or cp_rsiz are used\n"
7745 "Please consider using only the rsiz field\n"
7746 "See openjpeg.h documentation for more details\n");
7750 /* If no explicit layers are provided, use lossless settings */
7751 if (parameters->tcp_numlayers == 0) {
7752 parameters->tcp_numlayers = 1;
7753 parameters->cp_disto_alloc = 1;
7754 parameters->tcp_rates[0] = 0;
7757 if (parameters->cp_disto_alloc) {
7758 /* Emit warnings if tcp_rates are not decreasing */
7759 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7760 OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7761 OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7762 if (rate_i_corr <= 1.0) {
7765 if (rate_i_m_1_corr <= 1.0) {
7766 rate_i_m_1_corr = 1.0;
7768 if (rate_i_corr >= rate_i_m_1_corr) {
7769 if (rate_i_corr != parameters->tcp_rates[i] &&
7770 rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7771 opj_event_msg(p_manager, EVT_WARNING,
7772 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7773 "than tcp_rates[%d]=%f (corrected as %f)\n",
7774 i, parameters->tcp_rates[i], rate_i_corr,
7775 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7776 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7777 opj_event_msg(p_manager, EVT_WARNING,
7778 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7779 "than tcp_rates[%d]=%f\n",
7780 i, parameters->tcp_rates[i], rate_i_corr,
7781 i - 1, parameters->tcp_rates[i - 1]);
7782 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7783 opj_event_msg(p_manager, EVT_WARNING,
7784 "tcp_rates[%d]=%f should be strictly lesser "
7785 "than tcp_rates[%d]=%f (corrected as %f)\n",
7786 i, parameters->tcp_rates[i],
7787 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7789 opj_event_msg(p_manager, EVT_WARNING,
7790 "tcp_rates[%d]=%f should be strictly lesser "
7791 "than tcp_rates[%d]=%f\n",
7792 i, parameters->tcp_rates[i],
7793 i - 1, parameters->tcp_rates[i - 1]);
7797 } else if (parameters->cp_fixed_quality) {
7798 /* Emit warnings if tcp_distoratio are not increasing */
7799 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7800 if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7801 !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7802 parameters->tcp_distoratio[i] == 0)) {
7803 opj_event_msg(p_manager, EVT_WARNING,
7804 "tcp_distoratio[%d]=%f should be strictly greater "
7805 "than tcp_distoratio[%d]=%f\n",
7806 i, parameters->tcp_distoratio[i], i - 1,
7807 parameters->tcp_distoratio[i - 1]);
7812 /* see if max_codestream_size does limit input rate */
7813 if (parameters->max_cs_size <= 0) {
7814 if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7815 OPJ_FLOAT32 temp_size;
7816 temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7817 image->comps[0].h * image->comps[0].prec) /
7818 ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7819 image->comps[0].dx * image->comps[0].dy));
7820 if (temp_size > INT_MAX) {
7821 parameters->max_cs_size = INT_MAX;
7823 parameters->max_cs_size = (int) floor(temp_size);
7826 parameters->max_cs_size = 0;
7829 OPJ_FLOAT32 temp_rate;
7830 OPJ_BOOL cap = OPJ_FALSE;
7832 if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7833 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7834 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7835 image->comps[0].h * image->comps[0].prec) /
7836 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7837 image->comps[0].dy);
7840 temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7841 image->comps[0].h * image->comps[0].prec) /
7842 (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7843 image->comps[0].dy));
7844 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7845 if (parameters->tcp_rates[i] < temp_rate) {
7846 parameters->tcp_rates[i] = temp_rate;
7851 opj_event_msg(p_manager, EVT_WARNING,
7852 "The desired maximum codestream size has limited\n"
7853 "at least one of the desired quality layers\n");
7857 if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
7858 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
7861 /* Manage profiles and applications and set RSIZ */
7862 /* set cinema parameters if required */
7863 if (OPJ_IS_CINEMA(parameters->rsiz)) {
7864 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7865 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7866 opj_event_msg(p_manager, EVT_WARNING,
7867 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7868 parameters->rsiz = OPJ_PROFILE_NONE;
7870 opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7871 if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7872 parameters->rsiz = OPJ_PROFILE_NONE;
7875 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7876 opj_event_msg(p_manager, EVT_WARNING,
7877 "JPEG 2000 Long Term Storage profile not yet supported\n");
7878 parameters->rsiz = OPJ_PROFILE_NONE;
7879 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7880 opj_event_msg(p_manager, EVT_WARNING,
7881 "JPEG 2000 Broadcast profiles not yet supported\n");
7882 parameters->rsiz = OPJ_PROFILE_NONE;
7883 } else if (OPJ_IS_IMF(parameters->rsiz)) {
7884 opj_j2k_set_imf_parameters(parameters, image, p_manager);
7885 if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7886 parameters->rsiz = OPJ_PROFILE_NONE;
7888 } else if (OPJ_IS_PART2(parameters->rsiz)) {
7889 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7890 opj_event_msg(p_manager, EVT_WARNING,
7891 "JPEG 2000 Part-2 profile defined\n"
7892 "but no Part-2 extension enabled.\n"
7893 "Profile set to NONE.\n");
7894 parameters->rsiz = OPJ_PROFILE_NONE;
7895 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7896 opj_event_msg(p_manager, EVT_WARNING,
7897 "Unsupported Part-2 extension enabled\n"
7898 "Profile set to NONE.\n");
7899 parameters->rsiz = OPJ_PROFILE_NONE;
7904 copy user encoding parameters
7906 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7907 parameters->max_comp_size;
7908 cp->rsiz = parameters->rsiz;
7909 if (parameters->cp_fixed_alloc) {
7910 cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy = FIXED_LAYER;
7911 } else if (parameters->cp_fixed_quality) {
7912 cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
7913 FIXED_DISTORTION_RATIO;
7915 cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
7916 RATE_DISTORTION_RATIO;
7919 if (parameters->cp_fixed_alloc) {
7920 size_t array_size = (size_t)parameters->tcp_numlayers *
7921 (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7922 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7923 if (!cp->m_specific_param.m_enc.m_matrice) {
7924 opj_event_msg(p_manager, EVT_ERROR,
7925 "Not enough memory to allocate copy of user encoding parameters matrix \n");
7928 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7933 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7934 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7937 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7938 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7940 /* comment string */
7941 if (parameters->cp_comment) {
7942 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7944 opj_event_msg(p_manager, EVT_ERROR,
7945 "Not enough memory to allocate copy of comment string\n");
7948 strcpy(cp->comment, parameters->cp_comment);
7950 /* Create default comment for codestream */
7951 const char comment[] = "Created by OpenJPEG version ";
7952 const size_t clen = strlen(comment);
7953 const char *version = opj_version();
7957 const size_t cp_comment_buf_size = clen + strlen(version) + 11;
7958 cp->comment = (char*)opj_malloc(cp_comment_buf_size);
7960 opj_event_msg(p_manager, EVT_ERROR,
7961 "Not enough memory to allocate comment string\n");
7964 snprintf(cp->comment, cp_comment_buf_size, "%s%s with JPWL",
7967 const size_t cp_comment_buf_size = clen + strlen(version) + 1;
7968 cp->comment = (char*)opj_malloc(cp_comment_buf_size);
7970 opj_event_msg(p_manager, EVT_ERROR,
7971 "Not enough memory to allocate comment string\n");
7974 snprintf(cp->comment, cp_comment_buf_size, "%s%s", comment, version);
7980 calculate other encoding parameters
7983 if (parameters->tile_size_on) {
7985 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7989 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7992 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7993 (OPJ_INT32)cp->tdx);
7994 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7995 (OPJ_INT32)cp->tdy);
7996 /* Check that the number of tiles is valid */
7997 if (cp->tw > 65535 / cp->th) {
7998 opj_event_msg(p_manager, EVT_ERROR,
7999 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
8004 cp->tdx = image->x1 - cp->tx0;
8005 cp->tdy = image->y1 - cp->ty0;
8008 if (parameters->tp_on) {
8009 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
8010 cp->m_specific_param.m_enc.m_tp_on = 1;
8015 calculate JPWL encoding parameters
8018 if (parameters->jpwl_epc_on) {
8022 cp->epc_on = OPJ_TRUE;
8023 cp->info_on = OPJ_FALSE; /* no informative technique */
8026 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
8027 cp->epb_on = OPJ_TRUE;
8029 cp->hprot_MH = parameters->jpwl_hprot_MH;
8030 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8031 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
8032 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
8034 /* if tile specs are not specified, copy MH specs */
8035 if (cp->hprot_TPH[0] == -1) {
8036 cp->hprot_TPH_tileno[0] = 0;
8037 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
8039 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
8040 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
8041 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
8042 cp->pprot[i] = parameters->jpwl_pprot[i];
8046 /* set ESD writing */
8047 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8048 cp->esd_on = OPJ_TRUE;
8050 cp->sens_size = parameters->jpwl_sens_size;
8051 cp->sens_addr = parameters->jpwl_sens_addr;
8052 cp->sens_range = parameters->jpwl_sens_range;
8054 cp->sens_MH = parameters->jpwl_sens_MH;
8055 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8056 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8057 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8061 /* always set RED writing to false: we are at the encoder */
8062 cp->red_on = OPJ_FALSE;
8065 cp->epc_on = OPJ_FALSE;
8067 #endif /* USE_JPWL */
8069 /* initialize the multiple tiles */
8070 /* ---------------------------- */
8071 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
8073 opj_event_msg(p_manager, EVT_ERROR,
8074 "Not enough memory to allocate tile coding parameters\n");
8078 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8079 opj_tcp_t *tcp = &cp->tcps[tileno];
8080 const OPJ_BOOL fixed_distoratio =
8081 cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
8082 FIXED_DISTORTION_RATIO;
8083 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
8085 for (j = 0; j < tcp->numlayers; j++) {
8086 if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
8087 if (fixed_distoratio) {
8088 tcp->distoratio[j] = parameters->tcp_distoratio[j];
8090 tcp->rates[j] = parameters->tcp_rates[j];
8092 if (fixed_distoratio) {
8093 tcp->distoratio[j] = parameters->tcp_distoratio[j];
8095 tcp->rates[j] = parameters->tcp_rates[j];
8098 if (!fixed_distoratio &&
8099 tcp->rates[j] <= 1.0) {
8100 tcp->rates[j] = 0.0; /* force lossless */
8104 tcp->csty = (OPJ_UINT32)parameters->csty;
8105 tcp->prg = parameters->prog_order;
8106 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
8111 if (parameters->numpocs) {
8112 /* initialisation of POC */
8113 for (i = 0; i < parameters->numpocs; i++) {
8114 if (tileno + 1 == parameters->POC[i].tile) {
8115 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8117 if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
8118 opj_event_msg(p_manager, EVT_ERROR,
8119 "Invalid compno0 for POC %d\n", i);
8123 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
8124 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
8125 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
8126 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
8127 tcp_poc->compno1 = opj_uint_min(parameters->POC[numpocs_tile].compno1,
8129 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
8130 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
8138 /* TODO MSD use the return value*/
8139 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
8140 (OPJ_UINT32)parameters->numresolution, image->numcomps,
8141 (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
8144 tcp->numpocs = numpocs_tile - 1 ;
8150 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8152 opj_event_msg(p_manager, EVT_ERROR,
8153 "Not enough memory to allocate tile component coding parameters\n");
8156 if (parameters->mct_data) {
8158 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
8160 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8161 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
8165 opj_event_msg(p_manager, EVT_ERROR,
8166 "Not enough memory to allocate temp buffer\n");
8171 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8172 if (! tcp->m_mct_coding_matrix) {
8175 opj_event_msg(p_manager, EVT_ERROR,
8176 "Not enough memory to allocate encoder MCT coding matrix \n");
8179 memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8180 memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8182 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8183 if (! tcp->m_mct_decoding_matrix) {
8186 opj_event_msg(p_manager, EVT_ERROR,
8187 "Not enough memory to allocate encoder MCT decoding matrix \n");
8190 if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8191 image->numcomps) == OPJ_FALSE) {
8194 opj_event_msg(p_manager, EVT_ERROR,
8195 "Failed to inverse encoder MCT decoding matrix \n");
8199 tcp->mct_norms = (OPJ_FLOAT64*)
8200 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8201 if (! tcp->mct_norms) {
8204 opj_event_msg(p_manager, EVT_ERROR,
8205 "Not enough memory to allocate encoder MCT norms \n");
8208 opj_calculate_norms(tcp->mct_norms, image->numcomps,
8209 tcp->m_mct_decoding_matrix);
8212 for (i = 0; i < image->numcomps; i++) {
8213 opj_tccp_t *tccp = &tcp->tccps[i];
8214 tccp->m_dc_level_shift = l_dc_shift[i];
8217 if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8218 /* free will be handled by opj_j2k_destroy */
8219 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8223 if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8224 if ((image->comps[0].dx != image->comps[1].dx) ||
8225 (image->comps[0].dx != image->comps[2].dx) ||
8226 (image->comps[0].dy != image->comps[1].dy) ||
8227 (image->comps[0].dy != image->comps[2].dy)) {
8228 opj_event_msg(p_manager, EVT_WARNING,
8229 "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8233 for (i = 0; i < image->numcomps; i++) {
8234 opj_tccp_t *tccp = &tcp->tccps[i];
8235 opj_image_comp_t * l_comp = &(image->comps[i]);
8237 if (! l_comp->sgnd) {
8238 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8243 for (i = 0; i < image->numcomps; i++) {
8244 opj_tccp_t *tccp = &tcp->tccps[i];
8246 tccp->csty = parameters->csty &
8247 0x01; /* 0 => one precinct || 1 => custom precinct */
8248 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8249 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8250 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8251 tccp->cblksty = (OPJ_UINT32)parameters->mode;
8252 tccp->qmfbid = parameters->irreversible ? 0 : 1;
8253 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8254 J2K_CCP_QNTSTY_NOQNT;
8257 if ((OPJ_INT32)i == parameters->roi_compno) {
8258 tccp->roishift = parameters->roi_shift;
8263 if (parameters->csty & J2K_CCP_CSTY_PRT) {
8264 OPJ_INT32 p = 0, it_res;
8265 assert(tccp->numresolutions > 0);
8266 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8267 if (p < parameters->res_spec) {
8269 if (parameters->prcw_init[p] < 1) {
8270 tccp->prcw[it_res] = 1;
8272 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8275 if (parameters->prch_init[p] < 1) {
8276 tccp->prch[it_res] = 1;
8278 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8282 OPJ_INT32 res_spec = parameters->res_spec;
8283 OPJ_INT32 size_prcw = 0;
8284 OPJ_INT32 size_prch = 0;
8286 assert(res_spec > 0); /* issue 189 */
8287 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8288 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8291 if (size_prcw < 1) {
8292 tccp->prcw[it_res] = 1;
8294 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8297 if (size_prch < 1) {
8298 tccp->prch[it_res] = 1;
8300 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8304 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8307 for (j = 0; j < tccp->numresolutions; j++) {
8313 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8317 if (parameters->mct_data) {
8318 opj_free(parameters->mct_data);
8319 parameters->mct_data = 00;
8324 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8325 OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8327 assert(cstr_index != 00);
8329 /* expand the list? */
8330 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8331 opj_marker_info_t *new_marker;
8332 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8333 cstr_index->maxmarknum);
8334 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8335 cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8337 opj_free(cstr_index->marker);
8338 cstr_index->marker = NULL;
8339 cstr_index->maxmarknum = 0;
8340 cstr_index->marknum = 0;
8341 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8344 cstr_index->marker = new_marker;
8347 /* add the marker */
8348 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8349 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8350 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8351 cstr_index->marknum++;
8355 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8356 opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8359 assert(cstr_index != 00);
8360 assert(cstr_index->tile_index != 00);
8362 /* expand the list? */
8363 if ((cstr_index->tile_index[tileno].marknum + 1) >
8364 cstr_index->tile_index[tileno].maxmarknum) {
8365 opj_marker_info_t *new_marker;
8366 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8367 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8368 new_marker = (opj_marker_info_t *) opj_realloc(
8369 cstr_index->tile_index[tileno].marker,
8370 cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8372 opj_free(cstr_index->tile_index[tileno].marker);
8373 cstr_index->tile_index[tileno].marker = NULL;
8374 cstr_index->tile_index[tileno].maxmarknum = 0;
8375 cstr_index->tile_index[tileno].marknum = 0;
8376 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8379 cstr_index->tile_index[tileno].marker = new_marker;
8382 /* add the marker */
8383 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8385 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8387 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8389 cstr_index->tile_index[tileno].marknum++;
8391 if (type == J2K_MS_SOT) {
8392 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8394 if (cstr_index->tile_index[tileno].tp_index) {
8395 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8403 * -----------------------------------------------------------------------
8404 * -----------------------------------------------------------------------
8405 * -----------------------------------------------------------------------
8408 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8409 opj_stream_private_t *p_stream,
8410 opj_event_mgr_t * p_manager
8419 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8421 opj_image_t** p_image,
8422 opj_event_mgr_t* p_manager)
8425 assert(p_j2k != 00);
8426 assert(p_stream != 00);
8427 assert(p_manager != 00);
8429 /* create an empty image header */
8430 p_j2k->m_private_image = opj_image_create0();
8431 if (! p_j2k->m_private_image) {
8435 /* customization of the validation */
8436 if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8437 opj_image_destroy(p_j2k->m_private_image);
8438 p_j2k->m_private_image = NULL;
8442 /* validation of the parameters codec */
8443 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8444 opj_image_destroy(p_j2k->m_private_image);
8445 p_j2k->m_private_image = NULL;
8449 /* customization of the encoding */
8450 if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8451 opj_image_destroy(p_j2k->m_private_image);
8452 p_j2k->m_private_image = NULL;
8457 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8458 opj_image_destroy(p_j2k->m_private_image);
8459 p_j2k->m_private_image = NULL;
8463 *p_image = opj_image_create0();
8468 /* Copy codestream image information to the output image */
8469 opj_copy_image_header(p_j2k->m_private_image, *p_image);
8471 /*Allocate and initialize some elements of codestrem index*/
8472 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8473 opj_image_destroy(*p_image);
8481 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8482 opj_event_mgr_t * p_manager)
8485 assert(p_j2k != 00);
8486 assert(p_manager != 00);
8488 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8489 (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8493 /* DEVELOPER CORNER, add your custom procedures */
8494 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8495 (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager)) {
8502 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8503 opj_event_mgr_t * p_manager)
8506 assert(p_j2k != 00);
8507 assert(p_manager != 00);
8509 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8510 (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8513 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8514 (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8518 /* DEVELOPER CORNER, add your custom validation procedure */
8522 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8523 opj_stream_private_t *p_stream,
8524 opj_event_mgr_t * p_manager)
8526 OPJ_BOOL l_is_valid = OPJ_TRUE;
8530 assert(p_j2k != 00);
8531 assert(p_stream != 00);
8532 assert(p_manager != 00);
8534 OPJ_UNUSED(p_stream);
8535 OPJ_UNUSED(p_manager);
8537 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8538 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8539 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8541 for (i = 0; i < l_nb_tiles; ++i) {
8542 if (l_tcp->mct == 2) {
8543 opj_tccp_t * l_tccp = l_tcp->tccps;
8544 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8546 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8547 l_is_valid &= !(l_tccp->qmfbid & 1);
8558 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8561 OPJ_UINT32 l_indix = 1;
8562 opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8563 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8564 OPJ_UINT32 l_mct_size, l_nb_elem;
8565 OPJ_FLOAT32 * l_data, * l_current_data;
8566 opj_tccp_t * l_tccp;
8569 assert(p_tcp != 00);
8571 if (p_tcp->mct != 2) {
8575 if (p_tcp->m_mct_decoding_matrix) {
8576 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8577 opj_mct_data_t *new_mct_records;
8578 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8580 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8581 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8582 if (! new_mct_records) {
8583 opj_free(p_tcp->m_mct_records);
8584 p_tcp->m_mct_records = NULL;
8585 p_tcp->m_nb_max_mct_records = 0;
8586 p_tcp->m_nb_mct_records = 0;
8587 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8590 p_tcp->m_mct_records = new_mct_records;
8591 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8593 memset(l_mct_deco_data, 0,
8594 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8597 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8599 if (l_mct_deco_data->m_data) {
8600 opj_free(l_mct_deco_data->m_data);
8601 l_mct_deco_data->m_data = 00;
8604 l_mct_deco_data->m_index = l_indix++;
8605 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8606 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8607 l_nb_elem = p_image->numcomps * p_image->numcomps;
8608 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8609 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8611 if (! l_mct_deco_data->m_data) {
8615 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8616 p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8618 l_mct_deco_data->m_data_size = l_mct_size;
8619 ++p_tcp->m_nb_mct_records;
8622 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8623 opj_mct_data_t *new_mct_records;
8624 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8625 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8626 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8627 if (! new_mct_records) {
8628 opj_free(p_tcp->m_mct_records);
8629 p_tcp->m_mct_records = NULL;
8630 p_tcp->m_nb_max_mct_records = 0;
8631 p_tcp->m_nb_mct_records = 0;
8632 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8635 p_tcp->m_mct_records = new_mct_records;
8636 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8638 memset(l_mct_offset_data, 0,
8639 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8642 if (l_mct_deco_data) {
8643 l_mct_deco_data = l_mct_offset_data - 1;
8647 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8649 if (l_mct_offset_data->m_data) {
8650 opj_free(l_mct_offset_data->m_data);
8651 l_mct_offset_data->m_data = 00;
8654 l_mct_offset_data->m_index = l_indix++;
8655 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8656 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8657 l_nb_elem = p_image->numcomps;
8658 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8659 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8661 if (! l_mct_offset_data->m_data) {
8665 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8667 opj_free(l_mct_offset_data->m_data);
8668 l_mct_offset_data->m_data = 00;
8672 l_tccp = p_tcp->tccps;
8673 l_current_data = l_data;
8675 for (i = 0; i < l_nb_elem; ++i) {
8676 *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8680 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8681 l_mct_offset_data->m_data, l_nb_elem);
8685 l_mct_offset_data->m_data_size = l_mct_size;
8687 ++p_tcp->m_nb_mct_records;
8689 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8690 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8691 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8692 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8693 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8694 opj_simple_mcc_decorrelation_data_t));
8695 if (! new_mcc_records) {
8696 opj_free(p_tcp->m_mcc_records);
8697 p_tcp->m_mcc_records = NULL;
8698 p_tcp->m_nb_max_mcc_records = 0;
8699 p_tcp->m_nb_mcc_records = 0;
8700 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8703 p_tcp->m_mcc_records = new_mcc_records;
8704 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8705 memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8706 sizeof(opj_simple_mcc_decorrelation_data_t));
8710 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8711 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8712 l_mcc_data->m_is_irreversible = 1;
8713 l_mcc_data->m_nb_comps = p_image->numcomps;
8714 l_mcc_data->m_index = l_indix++;
8715 l_mcc_data->m_offset_array = l_mct_offset_data;
8716 ++p_tcp->m_nb_mcc_records;
8721 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8722 opj_stream_private_t *p_stream,
8723 opj_event_mgr_t * p_manager)
8725 /* add here initialization of cp
8726 copy paste of setup_decoder */
8733 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8734 opj_stream_private_t *p_stream,
8735 opj_event_mgr_t * p_manager)
8737 /* add here initialization of cp
8738 copy paste of setup_encoder */
8745 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8746 opj_stream_private_t *p_stream,
8747 opj_event_mgr_t * p_manager)
8749 OPJ_BOOL l_is_valid = OPJ_TRUE;
8752 assert(p_j2k != 00);
8753 assert(p_stream != 00);
8754 assert(p_manager != 00);
8756 OPJ_UNUSED(p_stream);
8758 /* STATE checking */
8759 /* make sure the state is at 0 */
8760 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8762 /* POINTER validation */
8763 /* make sure a p_j2k codec is present */
8764 l_is_valid &= (p_j2k->m_procedure_list != 00);
8765 /* make sure a validation list is present */
8766 l_is_valid &= (p_j2k->m_validation_list != 00);
8768 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8769 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8770 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8771 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8772 (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8773 opj_event_msg(p_manager, EVT_ERROR,
8774 "Number of resolutions is too high in comparison to the size of tiles\n");
8778 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8779 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8780 opj_event_msg(p_manager, EVT_ERROR,
8781 "Number of resolutions is too high in comparison to the size of tiles\n");
8785 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8786 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8787 opj_event_msg(p_manager, EVT_ERROR,
8788 "Number of resolutions is too high in comparison to the size of tiles\n");
8792 /* PARAMETER VALIDATION */
8796 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8797 opj_stream_private_t *p_stream,
8798 opj_event_mgr_t * p_manager
8801 OPJ_BOOL l_is_valid = OPJ_TRUE;
8804 assert(p_j2k != 00);
8805 assert(p_stream != 00);
8806 assert(p_manager != 00);
8808 OPJ_UNUSED(p_stream);
8809 OPJ_UNUSED(p_manager);
8811 /* STATE checking */
8812 /* make sure the state is at 0 */
8814 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8816 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8818 /* POINTER validation */
8819 /* make sure a p_j2k codec is present */
8820 /* make sure a procedure list is present */
8821 l_is_valid &= (p_j2k->m_procedure_list != 00);
8822 /* make sure a validation list is present */
8823 l_is_valid &= (p_j2k->m_validation_list != 00);
8825 /* PARAMETER VALIDATION */
8829 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8830 opj_stream_private_t *p_stream,
8831 opj_event_mgr_t * p_manager)
8833 OPJ_UINT32 l_current_marker;
8834 OPJ_UINT32 l_marker_size;
8835 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8836 OPJ_BOOL l_has_siz = 0;
8837 OPJ_BOOL l_has_cod = 0;
8838 OPJ_BOOL l_has_qcd = 0;
8841 assert(p_stream != 00);
8842 assert(p_j2k != 00);
8843 assert(p_manager != 00);
8845 /* We enter in the main header */
8846 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8848 /* Try to read the SOC marker, the codestream must begin with SOC marker */
8849 if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8850 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8854 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8855 if (opj_stream_read_data(p_stream,
8856 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8857 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8861 /* Read 2 bytes as the new marker ID */
8862 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8863 &l_current_marker, 2);
8865 /* Try to read until the SOT is detected */
8866 while (l_current_marker != J2K_MS_SOT) {
8868 /* Check if the current marker ID is valid */
8869 if (l_current_marker < 0xff00) {
8870 opj_event_msg(p_manager, EVT_ERROR,
8871 "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8875 /* Get the marker handler from the marker ID */
8876 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8878 /* Manage case where marker is unknown */
8879 if (l_marker_handler->id == J2K_MS_UNK) {
8880 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8881 opj_event_msg(p_manager, EVT_ERROR,
8882 "Unknown marker has been detected and generated error.\n");
8886 if (l_current_marker == J2K_MS_SOT) {
8887 break; /* SOT marker is detected main header is completely read */
8888 } else { /* Get the marker handler from the marker ID */
8889 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8893 if (l_marker_handler->id == J2K_MS_SIZ) {
8894 /* Mark required SIZ marker as found */
8897 if (l_marker_handler->id == J2K_MS_COD) {
8898 /* Mark required COD marker as found */
8901 if (l_marker_handler->id == J2K_MS_QCD) {
8902 /* Mark required QCD marker as found */
8906 /* Check if the marker is known and if it is the right place to find it */
8907 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8908 opj_event_msg(p_manager, EVT_ERROR,
8909 "Marker is not compliant with its position\n");
8913 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8914 if (opj_stream_read_data(p_stream,
8915 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8916 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8920 /* read 2 bytes as the marker size */
8921 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8923 if (l_marker_size < 2) {
8924 opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8927 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8929 /* Check if the marker size is compatible with the header data size */
8930 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8931 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8932 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8933 if (! new_header_data) {
8934 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8935 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8936 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8937 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8940 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8941 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8944 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8945 if (opj_stream_read_data(p_stream,
8946 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8947 p_manager) != l_marker_size) {
8948 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8952 /* Read the marker segment with the correct marker handler */
8953 if (!(*(l_marker_handler->handler))(p_j2k,
8954 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8955 opj_event_msg(p_manager, EVT_ERROR,
8956 "Marker handler function failed to read the marker segment\n");
8960 /* Add the marker to the codestream index*/
8961 if (OPJ_FALSE == opj_j2k_add_mhmarker(
8963 l_marker_handler->id,
8964 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8965 l_marker_size + 4)) {
8966 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8970 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8971 if (opj_stream_read_data(p_stream,
8972 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8973 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8977 /* read 2 bytes as the new marker ID */
8978 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8979 &l_current_marker, 2);
8982 if (l_has_siz == 0) {
8983 opj_event_msg(p_manager, EVT_ERROR,
8984 "required SIZ marker not found in main header\n");
8987 if (l_has_cod == 0) {
8988 opj_event_msg(p_manager, EVT_ERROR,
8989 "required COD marker not found in main header\n");
8992 if (l_has_qcd == 0) {
8993 opj_event_msg(p_manager, EVT_ERROR,
8994 "required QCD marker not found in main header\n");
8998 if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8999 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
9003 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
9005 /* Position of the last element if the main header */
9006 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
9008 /* Next step: read a tile-part header */
9009 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9014 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
9015 opj_procedure_list_t * p_procedure_list,
9016 opj_stream_private_t *p_stream,
9017 opj_event_mgr_t * p_manager)
9019 OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
9020 opj_event_mgr_t *) = 00;
9021 OPJ_BOOL l_result = OPJ_TRUE;
9022 OPJ_UINT32 l_nb_proc, i;
9025 assert(p_procedure_list != 00);
9026 assert(p_j2k != 00);
9027 assert(p_stream != 00);
9028 assert(p_manager != 00);
9030 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
9031 l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
9032 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
9034 for (i = 0; i < l_nb_proc; ++i) {
9035 l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
9039 /* and clear the procedure list at the end.*/
9040 opj_procedure_list_clear(p_procedure_list);
9045 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
9046 opj_stream_private_t *p_stream,
9047 opj_event_mgr_t * p_manager
9050 opj_tcp_t * l_tcp = 00;
9051 opj_tcp_t * l_default_tcp = 00;
9052 OPJ_UINT32 l_nb_tiles;
9054 opj_tccp_t *l_current_tccp = 00;
9055 OPJ_UINT32 l_tccp_size;
9056 OPJ_UINT32 l_mct_size;
9057 opj_image_t * l_image;
9058 OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
9059 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
9060 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
9061 OPJ_UINT32 l_offset;
9064 assert(p_j2k != 00);
9065 assert(p_stream != 00);
9066 assert(p_manager != 00);
9068 OPJ_UNUSED(p_stream);
9070 l_image = p_j2k->m_private_image;
9071 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9072 l_tcp = p_j2k->m_cp.tcps;
9073 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
9074 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9075 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
9079 for (i = 0; i < l_nb_tiles; ++i) {
9080 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
9081 l_current_tccp = l_tcp->tccps;
9082 /*Copy default coding parameters into the current tile coding parameters*/
9083 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
9084 /* Initialize some values of the current tile coding parameters*/
9087 l_tcp->ppt_data = 00;
9088 l_tcp->m_current_tile_part_number = -1;
9089 /* Remove memory not owned by this tile in case of early error return. */
9090 l_tcp->m_mct_decoding_matrix = 00;
9091 l_tcp->m_nb_max_mct_records = 0;
9092 l_tcp->m_mct_records = 00;
9093 l_tcp->m_nb_max_mcc_records = 0;
9094 l_tcp->m_mcc_records = 00;
9095 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
9096 l_tcp->tccps = l_current_tccp;
9098 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
9099 if (l_default_tcp->m_mct_decoding_matrix) {
9100 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
9101 if (! l_tcp->m_mct_decoding_matrix) {
9104 memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
9108 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
9109 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
9111 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
9112 if (! l_tcp->m_mct_records) {
9115 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
9117 /* Copy the mct record data from dflt_tile_cp to the current tile*/
9118 l_src_mct_rec = l_default_tcp->m_mct_records;
9119 l_dest_mct_rec = l_tcp->m_mct_records;
9121 for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
9123 if (l_src_mct_rec->m_data) {
9125 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
9126 if (! l_dest_mct_rec->m_data) {
9129 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
9130 l_src_mct_rec->m_data_size);
9135 /* Update with each pass to free exactly what has been allocated on early return. */
9136 l_tcp->m_nb_max_mct_records += 1;
9139 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9140 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
9141 opj_simple_mcc_decorrelation_data_t);
9142 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
9143 l_mcc_records_size);
9144 if (! l_tcp->m_mcc_records) {
9147 memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
9148 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
9150 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9151 l_src_mcc_rec = l_default_tcp->m_mcc_records;
9152 l_dest_mcc_rec = l_tcp->m_mcc_records;
9154 for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
9156 if (l_src_mcc_rec->m_decorrelation_array) {
9157 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
9158 l_default_tcp->m_mct_records);
9159 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9162 if (l_src_mcc_rec->m_offset_array) {
9163 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9164 l_default_tcp->m_mct_records);
9165 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9172 /* Copy all the dflt_tile_compo_cp to the current tile cp */
9173 memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9175 /* Move to next tile cp*/
9179 /* Create the current tile decoder*/
9180 p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9181 if (! p_j2k->m_tcd) {
9185 if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9186 opj_tcd_destroy(p_j2k->m_tcd);
9188 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9195 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9198 const opj_dec_memory_marker_handler_t *e;
9199 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9200 if (e->id == p_id) {
9201 break; /* we find a handler corresponding to the marker ID*/
9207 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9213 if (p_j2k->m_is_decoder) {
9215 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9216 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9217 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9218 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9221 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9222 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9223 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9224 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9227 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9228 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9229 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9233 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9234 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9235 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9238 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9239 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9240 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9241 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9244 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9245 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9246 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9247 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9251 opj_tcd_destroy(p_j2k->m_tcd);
9253 opj_j2k_cp_destroy(&(p_j2k->m_cp));
9254 memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9256 opj_procedure_list_destroy(p_j2k->m_procedure_list);
9257 p_j2k->m_procedure_list = 00;
9259 opj_procedure_list_destroy(p_j2k->m_validation_list);
9260 p_j2k->m_procedure_list = 00;
9262 j2k_destroy_cstr_index(p_j2k->cstr_index);
9263 p_j2k->cstr_index = NULL;
9265 opj_image_destroy(p_j2k->m_private_image);
9266 p_j2k->m_private_image = NULL;
9268 opj_image_destroy(p_j2k->m_output_image);
9269 p_j2k->m_output_image = NULL;
9271 opj_thread_pool_destroy(p_j2k->m_tp);
9277 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9281 if (p_cstr_ind->marker) {
9282 opj_free(p_cstr_ind->marker);
9283 p_cstr_ind->marker = NULL;
9286 if (p_cstr_ind->tile_index) {
9287 OPJ_UINT32 it_tile = 0;
9289 for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9291 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9292 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9293 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9296 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9297 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9298 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9301 if (p_cstr_ind->tile_index[it_tile].marker) {
9302 opj_free(p_cstr_ind->tile_index[it_tile].marker);
9303 p_cstr_ind->tile_index[it_tile].marker = NULL;
9308 opj_free(p_cstr_ind->tile_index);
9309 p_cstr_ind->tile_index = NULL;
9312 opj_free(p_cstr_ind);
9316 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9322 if (p_tcp->ppt_markers != 00) {
9324 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9325 if (p_tcp->ppt_markers[i].m_data != NULL) {
9326 opj_free(p_tcp->ppt_markers[i].m_data);
9329 p_tcp->ppt_markers_count = 0U;
9330 opj_free(p_tcp->ppt_markers);
9331 p_tcp->ppt_markers = NULL;
9334 if (p_tcp->ppt_buffer != 00) {
9335 opj_free(p_tcp->ppt_buffer);
9336 p_tcp->ppt_buffer = 00;
9339 if (p_tcp->tccps != 00) {
9340 opj_free(p_tcp->tccps);
9344 if (p_tcp->m_mct_coding_matrix != 00) {
9345 opj_free(p_tcp->m_mct_coding_matrix);
9346 p_tcp->m_mct_coding_matrix = 00;
9349 if (p_tcp->m_mct_decoding_matrix != 00) {
9350 opj_free(p_tcp->m_mct_decoding_matrix);
9351 p_tcp->m_mct_decoding_matrix = 00;
9354 if (p_tcp->m_mcc_records) {
9355 opj_free(p_tcp->m_mcc_records);
9356 p_tcp->m_mcc_records = 00;
9357 p_tcp->m_nb_max_mcc_records = 0;
9358 p_tcp->m_nb_mcc_records = 0;
9361 if (p_tcp->m_mct_records) {
9362 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9365 for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9366 if (l_mct_data->m_data) {
9367 opj_free(l_mct_data->m_data);
9368 l_mct_data->m_data = 00;
9374 opj_free(p_tcp->m_mct_records);
9375 p_tcp->m_mct_records = 00;
9378 if (p_tcp->mct_norms != 00) {
9379 opj_free(p_tcp->mct_norms);
9380 p_tcp->mct_norms = 00;
9383 opj_j2k_tcp_data_destroy(p_tcp);
9387 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9389 if (p_tcp->m_data) {
9390 opj_free(p_tcp->m_data);
9391 p_tcp->m_data = NULL;
9392 p_tcp->m_data_size = 0;
9396 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9398 OPJ_UINT32 l_nb_tiles;
9399 opj_tcp_t * l_current_tile = 00;
9404 if (p_cp->tcps != 00) {
9406 l_current_tile = p_cp->tcps;
9407 l_nb_tiles = p_cp->th * p_cp->tw;
9409 for (i = 0U; i < l_nb_tiles; ++i) {
9410 opj_j2k_tcp_destroy(l_current_tile);
9413 opj_free(p_cp->tcps);
9416 if (p_cp->ppm_markers != 00) {
9418 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9419 if (p_cp->ppm_markers[i].m_data != NULL) {
9420 opj_free(p_cp->ppm_markers[i].m_data);
9423 p_cp->ppm_markers_count = 0U;
9424 opj_free(p_cp->ppm_markers);
9425 p_cp->ppm_markers = NULL;
9427 opj_free(p_cp->ppm_buffer);
9428 p_cp->ppm_buffer = 00;
9430 NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9431 opj_free(p_cp->comment);
9433 if (! p_cp->m_is_decoder) {
9434 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9435 p_cp->m_specific_param.m_enc.m_matrice = 00;
9439 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9440 *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9441 opj_event_mgr_t * p_manager)
9443 OPJ_BYTE l_header_data[10];
9444 OPJ_OFF_T l_stream_pos_backup;
9445 OPJ_UINT32 l_current_marker;
9446 OPJ_UINT32 l_marker_size;
9447 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9449 /* initialize to no correction needed */
9450 *p_correction_needed = OPJ_FALSE;
9452 if (!opj_stream_has_seek(p_stream)) {
9453 /* We can't do much in this case, seek is needed */
9457 l_stream_pos_backup = opj_stream_tell(p_stream);
9458 if (l_stream_pos_backup == -1) {
9459 /* let's do nothing */
9464 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9465 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9466 /* assume all is OK */
9467 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9473 /* Read 2 bytes from buffer as the new marker ID */
9474 opj_read_bytes(l_header_data, &l_current_marker, 2);
9476 if (l_current_marker != J2K_MS_SOT) {
9477 /* assume all is OK */
9478 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9484 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9485 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9486 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9490 /* Read 2 bytes from the buffer as the marker size */
9491 opj_read_bytes(l_header_data, &l_marker_size, 2);
9493 /* Check marker size for SOT Marker */
9494 if (l_marker_size != 10) {
9495 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9500 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9501 p_manager) != l_marker_size) {
9502 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9506 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9507 &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9511 if (l_tile_no == tile_no) {
9512 /* we found what we were looking for */
9516 if (l_tot_len < 14U) {
9517 /* last SOT until EOC or invalid Psot value */
9518 /* assume all is OK */
9519 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9525 /* look for next SOT marker */
9526 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9527 p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9528 /* assume all is OK */
9529 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9536 /* check for correction */
9537 if (l_current_part == l_num_parts) {
9538 *p_correction_needed = OPJ_TRUE;
9541 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9547 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9548 OPJ_UINT32 * p_tile_index,
9549 OPJ_UINT32 * p_data_size,
9550 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9551 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9552 OPJ_UINT32 * p_nb_comps,
9554 opj_stream_private_t *p_stream,
9555 opj_event_mgr_t * p_manager)
9557 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9558 OPJ_UINT32 l_marker_size;
9559 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9560 opj_tcp_t * l_tcp = NULL;
9561 const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9564 assert(p_stream != 00);
9565 assert(p_j2k != 00);
9566 assert(p_manager != 00);
9568 /* Reach the End Of Codestream ?*/
9569 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9570 l_current_marker = J2K_MS_EOC;
9572 /* We need to encounter a SOT marker (a new tile-part header) */
9573 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9577 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9578 while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9579 (l_current_marker != J2K_MS_EOC)) {
9581 /* Try to read until the Start Of Data is detected */
9582 while (l_current_marker != J2K_MS_SOD) {
9584 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9585 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9589 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9590 if (opj_stream_read_data(p_stream,
9591 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9592 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9596 /* Read 2 bytes from the buffer as the marker size */
9597 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9600 /* Check marker size (does not include marker ID but includes marker size) */
9601 if (l_marker_size < 2) {
9602 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9606 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9607 if (l_current_marker == 0x8080 &&
9608 opj_stream_get_number_byte_left(p_stream) == 0) {
9609 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9613 /* Why this condition? FIXME */
9614 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9615 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9617 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9619 /* Get the marker handler from the marker ID */
9620 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9622 /* Check if the marker is known and if it is the right place to find it */
9623 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9624 opj_event_msg(p_manager, EVT_ERROR,
9625 "Marker is not compliant with its position\n");
9628 /* FIXME manage case of unknown marker as in the main header ? */
9630 /* Check if the marker size is compatible with the header data size */
9631 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9632 OPJ_BYTE *new_header_data = NULL;
9633 /* If we are here, this means we consider this marker as known & we will read it */
9634 /* Check enough bytes left in stream before allocation */
9635 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
9636 opj_event_msg(p_manager, EVT_ERROR,
9637 "Marker size inconsistent with stream length\n");
9640 new_header_data = (OPJ_BYTE *) opj_realloc(
9641 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9642 if (! new_header_data) {
9643 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9644 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9645 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9646 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9649 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9650 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9653 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9654 if (opj_stream_read_data(p_stream,
9655 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9656 p_manager) != l_marker_size) {
9657 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9661 if (!l_marker_handler->handler) {
9662 /* See issue #175 */
9663 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9666 /* Read the marker segment with the correct marker handler */
9667 if (!(*(l_marker_handler->handler))(p_j2k,
9668 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9669 opj_event_msg(p_manager, EVT_ERROR,
9670 "Fail to read the current marker segment (%#x)\n", l_current_marker);
9674 /* Add the marker to the codestream index*/
9675 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9677 l_marker_handler->id,
9678 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9679 l_marker_size + 4)) {
9680 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9684 /* Keep the position of the last SOT marker read */
9685 if (l_marker_handler->id == J2K_MS_SOT) {
9686 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9688 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9689 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9693 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9694 /* Skip the rest of the tile part header*/
9695 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9696 p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9697 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9700 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9702 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9703 if (opj_stream_read_data(p_stream,
9704 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9705 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9708 /* Read 2 bytes from the buffer as the new marker ID */
9709 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9710 &l_current_marker, 2);
9713 if (opj_stream_get_number_byte_left(p_stream) == 0
9714 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9718 /* If we didn't skip data before, we need to read the SOD marker*/
9719 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9720 /* Try to read the SOD marker and skip data ? FIXME */
9721 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9724 if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9725 !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9727 OPJ_BOOL l_correction_needed;
9729 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9730 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9731 p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9732 opj_event_msg(p_manager, EVT_ERROR,
9733 "opj_j2k_apply_nb_tile_parts_correction error\n");
9736 if (l_correction_needed) {
9737 OPJ_UINT32 l_tile_no;
9739 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9740 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9742 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9743 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9744 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9747 opj_event_msg(p_manager, EVT_WARNING,
9748 "Non conformant codestream TPsot==TNsot.\n");
9752 /* Indicate we will try to read a new tile-part header*/
9753 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9754 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9755 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9758 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9759 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9760 if (opj_stream_read_data(p_stream,
9761 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9763 /* Deal with likely non conformant SPOT6 files, where the last */
9764 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9765 /* but no other tile-parts were found. */
9766 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9767 OPJ_UINT32 l_tile_no;
9768 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9769 if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9770 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9774 if (l_tile_no < l_nb_tiles) {
9775 opj_event_msg(p_manager, EVT_INFO,
9776 "Tile %u has TPsot == 0 and TNsot == 0, "
9777 "but no other tile-parts were found. "
9778 "EOC is also missing.\n",
9780 p_j2k->m_current_tile_number = l_tile_no;
9781 l_current_marker = J2K_MS_EOC;
9782 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9787 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9791 /* Read 2 bytes from buffer as the new marker ID */
9792 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9793 &l_current_marker, 2);
9797 /* Current marker is the EOC marker ?*/
9798 if (l_current_marker == J2K_MS_EOC) {
9799 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9800 p_j2k->m_current_tile_number = 0;
9801 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9805 /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9806 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9807 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9809 while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9810 ++p_j2k->m_current_tile_number;
9814 if (p_j2k->m_current_tile_number == l_nb_tiles) {
9815 *p_go_on = OPJ_FALSE;
9820 if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9822 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9826 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9828 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9832 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9833 p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9835 *p_tile_index = p_j2k->m_current_tile_number;
9836 *p_go_on = OPJ_TRUE;
9838 /* For internal use in j2k.c, we don't need this */
9839 /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9840 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9841 if (*p_data_size == UINT_MAX) {
9845 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9846 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9847 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9848 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9849 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9851 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9856 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9857 OPJ_UINT32 p_tile_index,
9859 OPJ_UINT32 p_data_size,
9860 opj_stream_private_t *p_stream,
9861 opj_event_mgr_t * p_manager)
9863 OPJ_UINT32 l_current_marker;
9864 OPJ_BYTE l_data [2];
9866 opj_image_t* l_image_for_bounds;
9869 assert(p_stream != 00);
9870 assert(p_j2k != 00);
9871 assert(p_manager != 00);
9873 if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9874 || (p_tile_index != p_j2k->m_current_tile_number)) {
9878 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9879 if (! l_tcp->m_data) {
9880 opj_j2k_tcp_destroy(l_tcp);
9884 /* When using the opj_read_tile_header / opj_decode_tile_data API */
9885 /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9886 /* to the full image dimension. This is a bit surprising that */
9887 /* opj_set_decode_area() is only used to determine intersecting tiles, */
9888 /* but full tile decoding is done */
9889 l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9890 p_j2k->m_private_image;
9891 if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9892 l_image_for_bounds->x0,
9893 l_image_for_bounds->y0,
9894 l_image_for_bounds->x1,
9895 l_image_for_bounds->y1,
9896 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9897 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9901 p_j2k->cstr_index, p_manager)) {
9902 opj_j2k_tcp_destroy(l_tcp);
9903 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9904 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9908 /* p_data can be set to NULL when the call will take care of using */
9909 /* itself the TCD data. This is typically the case for whole single */
9910 /* tile decoding optimization. */
9911 if (p_data != NULL) {
9912 if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9916 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9917 * we destroy just the data which will be re-read in read_tile_header*/
9918 /*opj_j2k_tcp_destroy(l_tcp);
9919 p_j2k->m_tcd->tcp = 0;*/
9920 opj_j2k_tcp_data_destroy(l_tcp);
9923 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9924 p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9926 if (opj_stream_get_number_byte_left(p_stream) == 0
9927 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9931 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9932 if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9933 opj_event_msg(p_manager, p_j2k->m_cp.strict ? EVT_ERROR : EVT_WARNING,
9934 "Stream too short\n");
9935 return p_j2k->m_cp.strict ? OPJ_FALSE : OPJ_TRUE;
9937 opj_read_bytes(l_data, &l_current_marker, 2);
9939 if (l_current_marker == J2K_MS_EOC) {
9940 p_j2k->m_current_tile_number = 0;
9941 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9942 } else if (l_current_marker != J2K_MS_SOT) {
9943 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9944 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9945 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9948 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9956 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9957 opj_image_t* p_output_image)
9960 OPJ_UINT32 l_width_src, l_height_src;
9961 OPJ_UINT32 l_width_dest, l_height_dest;
9962 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9963 OPJ_SIZE_T l_start_offset_src;
9964 OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9965 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9966 OPJ_SIZE_T l_start_offset_dest;
9968 opj_image_comp_t * l_img_comp_src = 00;
9969 opj_image_comp_t * l_img_comp_dest = 00;
9971 opj_tcd_tilecomp_t * l_tilec = 00;
9972 opj_image_t * l_image_src = 00;
9973 OPJ_INT32 * l_dest_ptr;
9975 l_tilec = p_tcd->tcd_image->tiles->comps;
9976 l_image_src = p_tcd->image;
9977 l_img_comp_src = l_image_src->comps;
9979 l_img_comp_dest = p_output_image->comps;
9981 for (i = 0; i < l_image_src->numcomps;
9982 i++, ++l_img_comp_dest, ++l_img_comp_src, ++l_tilec) {
9983 OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9984 OPJ_UINT32 src_data_stride;
9985 const OPJ_INT32* p_src_data;
9987 /* Copy info from decoded comp image to output image */
9988 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9990 if (p_tcd->whole_tile_decoding) {
9991 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9992 l_img_comp_src->resno_decoded;
9997 src_data_stride = (OPJ_UINT32)(
9998 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9999 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
10000 p_src_data = l_tilec->data;
10002 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
10003 l_img_comp_src->resno_decoded;
10004 res_x0 = (OPJ_INT32)l_res->win_x0;
10005 res_y0 = (OPJ_INT32)l_res->win_y0;
10006 res_x1 = (OPJ_INT32)l_res->win_x1;
10007 res_y1 = (OPJ_INT32)l_res->win_y1;
10008 src_data_stride = l_res->win_x1 - l_res->win_x0;
10009 p_src_data = l_tilec->data_win;
10012 if (p_src_data == NULL) {
10013 /* Happens for partial component decoding */
10017 l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
10018 l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
10021 /* Current tile component size*/
10023 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
10024 res_x0, res_x1, res_y0, res_y1);
10028 /* Border of the current output component*/
10029 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
10030 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
10031 l_x1_dest = l_x0_dest +
10032 l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
10033 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
10036 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
10037 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
10041 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
10042 * of the input buffer (decoded tile component) which will be move
10043 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
10044 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
10045 * by this input area.
10047 assert(res_x0 >= 0);
10048 assert(res_x1 >= 0);
10049 if (l_x0_dest < (OPJ_UINT32)res_x0) {
10050 l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
10051 l_offset_x0_src = 0;
10053 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10054 l_width_dest = l_width_src;
10055 l_offset_x1_src = 0;
10057 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
10058 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
10061 l_start_x_dest = 0U;
10062 l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
10064 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10065 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
10066 l_offset_x1_src = 0;
10068 l_width_dest = l_img_comp_dest->w ;
10069 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
10073 if (l_y0_dest < (OPJ_UINT32)res_y0) {
10074 l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
10075 l_offset_y0_src = 0;
10077 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10078 l_height_dest = l_height_src;
10079 l_offset_y1_src = 0;
10081 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
10082 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
10085 l_start_y_dest = 0U;
10086 l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
10088 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10089 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
10090 l_offset_y1_src = 0;
10092 l_height_dest = l_img_comp_dest->h ;
10093 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
10097 if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
10098 (l_offset_y1_src < 0)) {
10101 /* testcase 2977.pdf.asan.67.2198 */
10102 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
10107 /* Compute the input buffer offset */
10108 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
10109 * (OPJ_SIZE_T)src_data_stride;
10111 /* Compute the output buffer offset */
10112 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
10113 * (OPJ_SIZE_T)l_img_comp_dest->w;
10115 /* Allocate output component buffer if necessary */
10116 if (l_img_comp_dest->data == NULL &&
10117 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
10118 src_data_stride == l_img_comp_dest->w &&
10119 l_width_dest == l_img_comp_dest->w &&
10120 l_height_dest == l_img_comp_dest->h) {
10121 /* If the final image matches the tile buffer, then borrow it */
10122 /* directly to save a copy */
10123 if (p_tcd->whole_tile_decoding) {
10124 l_img_comp_dest->data = l_tilec->data;
10125 l_tilec->data = NULL;
10127 l_img_comp_dest->data = l_tilec->data_win;
10128 l_tilec->data_win = NULL;
10131 } else if (l_img_comp_dest->data == NULL) {
10132 OPJ_SIZE_T l_width = l_img_comp_dest->w;
10133 OPJ_SIZE_T l_height = l_img_comp_dest->h;
10135 if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
10136 l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
10137 /* would overflow */
10140 l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
10141 sizeof(OPJ_INT32));
10142 if (! l_img_comp_dest->data) {
10146 if (l_img_comp_dest->w != l_width_dest ||
10147 l_img_comp_dest->h != l_height_dest) {
10148 memset(l_img_comp_dest->data, 0,
10149 (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
10153 /* Move the output buffer to the first place where we will write*/
10154 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10157 const OPJ_INT32 * l_src_ptr = p_src_data;
10158 l_src_ptr += l_start_offset_src;
10160 for (j = 0; j < l_height_dest; ++j) {
10161 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
10162 l_dest_ptr += l_img_comp_dest->w;
10163 l_src_ptr += src_data_stride;
10173 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10174 opj_event_mgr_t * p_manager)
10176 OPJ_UINT32 it_comp;
10177 OPJ_INT32 l_comp_x1, l_comp_y1;
10178 opj_image_comp_t* l_img_comp = NULL;
10180 l_img_comp = p_image->comps;
10181 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10182 OPJ_INT32 l_h, l_w;
10183 if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10184 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10185 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10186 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10187 opj_event_msg(p_manager, EVT_ERROR,
10188 "Image coordinates above INT_MAX are not supported\n");
10192 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10193 (OPJ_INT32)l_img_comp->dx);
10194 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10195 (OPJ_INT32)l_img_comp->dy);
10196 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10197 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10199 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10200 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10202 opj_event_msg(p_manager, EVT_ERROR,
10203 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10207 l_img_comp->w = (OPJ_UINT32)l_w;
10209 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10210 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10212 opj_event_msg(p_manager, EVT_ERROR,
10213 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10217 l_img_comp->h = (OPJ_UINT32)l_h;
10225 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10226 OPJ_UINT32 numcomps,
10227 const OPJ_UINT32* comps_indices,
10228 opj_event_mgr_t * p_manager)
10231 OPJ_BOOL* already_mapped;
10233 if (p_j2k->m_private_image == NULL) {
10234 opj_event_msg(p_manager, EVT_ERROR,
10235 "opj_read_header() should be called before "
10236 "opj_set_decoded_components().\n");
10240 already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10241 p_j2k->m_private_image->numcomps);
10242 if (already_mapped == NULL) {
10246 for (i = 0; i < numcomps; i++) {
10247 if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10248 opj_event_msg(p_manager, EVT_ERROR,
10249 "Invalid component index: %u\n",
10251 opj_free(already_mapped);
10254 if (already_mapped[comps_indices[i]]) {
10255 opj_event_msg(p_manager, EVT_ERROR,
10256 "Component index %u used several times\n",
10258 opj_free(already_mapped);
10261 already_mapped[comps_indices[i]] = OPJ_TRUE;
10263 opj_free(already_mapped);
10265 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10267 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10268 (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10269 if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10270 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10273 memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10275 numcomps * sizeof(OPJ_UINT32));
10277 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10279 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10285 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10286 opj_image_t* p_image,
10287 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10288 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10289 opj_event_mgr_t * p_manager)
10291 opj_cp_t * l_cp = &(p_j2k->m_cp);
10292 opj_image_t * l_image = p_j2k->m_private_image;
10294 OPJ_UINT32 it_comp;
10296 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10297 p_j2k->m_cp.tcps[0].m_data != NULL) {
10298 /* In the case of a single-tiled image whose codestream we have already */
10299 /* ingested, go on */
10301 /* Check if we are read the main header */
10302 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10303 opj_event_msg(p_manager, EVT_ERROR,
10304 "Need to decode the main header before begin to decode the remaining codestream.\n");
10308 /* Update the comps[].factor member of the output image with the one */
10310 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10311 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10314 if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10315 opj_event_msg(p_manager, EVT_INFO,
10316 "No decoded area parameters, set the decoded area to the whole image\n");
10318 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10319 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10320 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10321 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10323 p_image->x0 = l_image->x0;
10324 p_image->y0 = l_image->y0;
10325 p_image->x1 = l_image->x1;
10326 p_image->y1 = l_image->y1;
10328 return opj_j2k_update_image_dimensions(p_image, p_manager);
10332 /* Check if the positions provided by the user are correct */
10335 if (p_start_x < 0) {
10336 opj_event_msg(p_manager, EVT_ERROR,
10337 "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10340 } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10341 opj_event_msg(p_manager, EVT_ERROR,
10342 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10343 p_start_x, l_image->x1);
10345 } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10346 opj_event_msg(p_manager, EVT_WARNING,
10347 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10348 p_start_x, l_image->x0);
10349 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10350 p_image->x0 = l_image->x0;
10352 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10353 l_cp->tx0) / l_cp->tdx;
10354 p_image->x0 = (OPJ_UINT32)p_start_x;
10358 if (p_start_y < 0) {
10359 opj_event_msg(p_manager, EVT_ERROR,
10360 "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10363 } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10364 opj_event_msg(p_manager, EVT_ERROR,
10365 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10366 p_start_y, l_image->y1);
10368 } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10369 opj_event_msg(p_manager, EVT_WARNING,
10370 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10371 p_start_y, l_image->y0);
10372 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10373 p_image->y0 = l_image->y0;
10375 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10376 l_cp->ty0) / l_cp->tdy;
10377 p_image->y0 = (OPJ_UINT32)p_start_y;
10381 if (p_end_x <= 0) {
10382 opj_event_msg(p_manager, EVT_ERROR,
10383 "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10386 } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10387 opj_event_msg(p_manager, EVT_ERROR,
10388 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10389 p_end_x, l_image->x0);
10391 } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10392 opj_event_msg(p_manager, EVT_WARNING,
10393 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10394 p_end_x, l_image->x1);
10395 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10396 p_image->x1 = l_image->x1;
10398 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10399 p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10400 p_image->x1 = (OPJ_UINT32)p_end_x;
10404 if (p_end_y <= 0) {
10405 opj_event_msg(p_manager, EVT_ERROR,
10406 "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10409 } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10410 opj_event_msg(p_manager, EVT_ERROR,
10411 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10412 p_end_y, l_image->y0);
10415 if ((OPJ_UINT32)p_end_y > l_image->y1) {
10416 opj_event_msg(p_manager, EVT_WARNING,
10417 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10418 p_end_y, l_image->y1);
10419 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10420 p_image->y1 = l_image->y1;
10422 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10423 p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10424 p_image->y1 = (OPJ_UINT32)p_end_y;
10428 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10430 ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10433 opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10434 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10440 opj_j2k_t* opj_j2k_create_decompress(void)
10442 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10447 l_j2k->m_is_decoder = 1;
10448 l_j2k->m_cp.m_is_decoder = 1;
10449 /* in the absence of JP2 boxes, consider different bit depth / sign */
10450 /* per component is allowed */
10451 l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10453 /* Default to using strict mode. */
10454 l_j2k->m_cp.strict = OPJ_TRUE;
10456 #ifdef OPJ_DISABLE_TPSOT_FIX
10457 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10460 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10461 sizeof(opj_tcp_t));
10462 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10463 opj_j2k_destroy(l_j2k);
10467 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10468 OPJ_J2K_DEFAULT_HEADER_SIZE);
10469 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10470 opj_j2k_destroy(l_j2k);
10474 l_j2k->m_specific_param.m_decoder.m_header_data_size =
10475 OPJ_J2K_DEFAULT_HEADER_SIZE;
10477 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10479 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10481 /* codestream index creation */
10482 l_j2k->cstr_index = opj_j2k_create_cstr_index();
10483 if (!l_j2k->cstr_index) {
10484 opj_j2k_destroy(l_j2k);
10488 /* validation list creation */
10489 l_j2k->m_validation_list = opj_procedure_list_create();
10490 if (! l_j2k->m_validation_list) {
10491 opj_j2k_destroy(l_j2k);
10495 /* execution list creation */
10496 l_j2k->m_procedure_list = opj_procedure_list_create();
10497 if (! l_j2k->m_procedure_list) {
10498 opj_j2k_destroy(l_j2k);
10502 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10503 if (!l_j2k->m_tp) {
10504 l_j2k->m_tp = opj_thread_pool_create(0);
10506 if (!l_j2k->m_tp) {
10507 opj_j2k_destroy(l_j2k);
10514 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10516 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10517 opj_calloc(1, sizeof(opj_codestream_index_t));
10522 cstr_index->maxmarknum = 100;
10523 cstr_index->marknum = 0;
10524 cstr_index->marker = (opj_marker_info_t*)
10525 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10526 if (!cstr_index-> marker) {
10527 opj_free(cstr_index);
10531 cstr_index->tile_index = NULL;
10536 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10537 OPJ_UINT32 p_tile_no,
10538 OPJ_UINT32 p_comp_no)
10540 opj_cp_t *l_cp = 00;
10541 opj_tcp_t *l_tcp = 00;
10542 opj_tccp_t *l_tccp = 00;
10544 /* preconditions */
10545 assert(p_j2k != 00);
10547 l_cp = &(p_j2k->m_cp);
10548 l_tcp = &l_cp->tcps[p_tile_no];
10549 l_tccp = &l_tcp->tccps[p_comp_no];
10551 /* preconditions again */
10552 assert(p_tile_no < (l_cp->tw * l_cp->th));
10553 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10555 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10556 return 5 + l_tccp->numresolutions;
10562 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10563 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10566 opj_cp_t *l_cp = NULL;
10567 opj_tcp_t *l_tcp = NULL;
10568 opj_tccp_t *l_tccp0 = NULL;
10569 opj_tccp_t *l_tccp1 = NULL;
10571 /* preconditions */
10572 assert(p_j2k != 00);
10574 l_cp = &(p_j2k->m_cp);
10575 l_tcp = &l_cp->tcps[p_tile_no];
10576 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10577 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10579 if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10582 if (l_tccp0->cblkw != l_tccp1->cblkw) {
10585 if (l_tccp0->cblkh != l_tccp1->cblkh) {
10588 if (l_tccp0->cblksty != l_tccp1->cblksty) {
10591 if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10594 if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10598 for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10599 if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10602 if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10609 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10610 OPJ_UINT32 p_tile_no,
10611 OPJ_UINT32 p_comp_no,
10613 OPJ_UINT32 * p_header_size,
10614 struct opj_event_mgr * p_manager)
10617 opj_cp_t *l_cp = 00;
10618 opj_tcp_t *l_tcp = 00;
10619 opj_tccp_t *l_tccp = 00;
10621 /* preconditions */
10622 assert(p_j2k != 00);
10623 assert(p_header_size != 00);
10624 assert(p_manager != 00);
10625 assert(p_data != 00);
10627 l_cp = &(p_j2k->m_cp);
10628 l_tcp = &l_cp->tcps[p_tile_no];
10629 l_tccp = &l_tcp->tccps[p_comp_no];
10631 /* preconditions again */
10632 assert(p_tile_no < (l_cp->tw * l_cp->th));
10633 assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10635 if (*p_header_size < 5) {
10636 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10640 opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10643 opj_write_bytes(p_data, l_tccp->cblkw - 2, 1); /* SPcoc (E) */
10646 opj_write_bytes(p_data, l_tccp->cblkh - 2, 1); /* SPcoc (F) */
10649 opj_write_bytes(p_data, l_tccp->cblksty,
10650 1); /* SPcoc (G) */
10653 opj_write_bytes(p_data, l_tccp->qmfbid,
10654 1); /* SPcoc (H) */
10657 *p_header_size = *p_header_size - 5;
10659 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10661 if (*p_header_size < l_tccp->numresolutions) {
10662 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10666 for (i = 0; i < l_tccp->numresolutions; ++i) {
10667 opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10668 1); /* SPcoc (I_i) */
10672 *p_header_size = *p_header_size - l_tccp->numresolutions;
10678 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10680 OPJ_BYTE * p_header_data,
10681 OPJ_UINT32 * p_header_size,
10682 opj_event_mgr_t * p_manager)
10684 OPJ_UINT32 i, l_tmp;
10685 opj_cp_t *l_cp = NULL;
10686 opj_tcp_t *l_tcp = NULL;
10687 opj_tccp_t *l_tccp = NULL;
10688 OPJ_BYTE * l_current_ptr = NULL;
10690 /* preconditions */
10691 assert(p_j2k != 00);
10692 assert(p_manager != 00);
10693 assert(p_header_data != 00);
10695 l_cp = &(p_j2k->m_cp);
10696 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10697 &l_cp->tcps[p_j2k->m_current_tile_number] :
10698 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10700 /* precondition again */
10701 assert(compno < p_j2k->m_private_image->numcomps);
10703 l_tccp = &l_tcp->tccps[compno];
10704 l_current_ptr = p_header_data;
10706 /* make sure room is sufficient */
10707 if (*p_header_size < 5) {
10708 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10712 /* SPcod (D) / SPcoc (A) */
10713 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10714 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
10715 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10716 opj_event_msg(p_manager, EVT_ERROR,
10717 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10718 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10723 /* If user wants to remove more resolutions than the codestream contains, return error */
10724 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10725 opj_event_msg(p_manager, EVT_ERROR,
10726 "Error decoding component %d.\nThe number of resolutions "
10727 "to remove (%d) is greater or equal than the number "
10728 "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10729 compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10730 p_j2k->m_specific_param.m_decoder.m_state |=
10731 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10735 /* SPcod (E) / SPcoc (B) */
10736 opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10738 l_tccp->cblkw += 2;
10740 /* SPcod (F) / SPcoc (C) */
10741 opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10743 l_tccp->cblkh += 2;
10745 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10746 ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10747 opj_event_msg(p_manager, EVT_ERROR,
10748 "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10752 /* SPcod (G) / SPcoc (D) */
10753 opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10755 if ((l_tccp->cblksty & J2K_CCP_CBLKSTY_HTMIXED) != 0) {
10756 /* We do not support HT mixed mode yet. For conformance, it should be supported.*/
10757 opj_event_msg(p_manager, EVT_ERROR,
10758 "Error reading SPCod SPCoc element. Unsupported Mixed HT code-block style found\n");
10762 /* SPcod (H) / SPcoc (E) */
10763 opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10766 if (l_tccp->qmfbid > 1) {
10767 opj_event_msg(p_manager, EVT_ERROR,
10768 "Error reading SPCod SPCoc element, Invalid transformation found\n");
10772 *p_header_size = *p_header_size - 5;
10774 /* use custom precinct size ? */
10775 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10776 if (*p_header_size < l_tccp->numresolutions) {
10777 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10781 /* SPcod (I_i) / SPcoc (F_i) */
10782 for (i = 0; i < l_tccp->numresolutions; ++i) {
10783 opj_read_bytes(l_current_ptr, &l_tmp, 1);
10785 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10786 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10787 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10790 l_tccp->prcw[i] = l_tmp & 0xf;
10791 l_tccp->prch[i] = l_tmp >> 4;
10794 *p_header_size = *p_header_size - l_tccp->numresolutions;
10796 /* set default size for the precinct width and height */
10797 for (i = 0; i < l_tccp->numresolutions; ++i) {
10798 l_tccp->prcw[i] = 15;
10799 l_tccp->prch[i] = 15;
10803 #ifdef WIP_REMOVE_MSD
10805 if (p_j2k->cstr_info && compno == 0) {
10806 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10808 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10810 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10812 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10813 = l_tccp->numresolutions;
10814 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10816 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10819 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10821 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10830 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10834 opj_cp_t *l_cp = NULL;
10835 opj_tcp_t *l_tcp = NULL;
10836 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10837 OPJ_UINT32 l_prc_size;
10839 /* preconditions */
10840 assert(p_j2k != 00);
10842 l_cp = &(p_j2k->m_cp);
10843 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10845 &l_cp->tcps[p_j2k->m_current_tile_number] :
10846 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10848 l_ref_tccp = &l_tcp->tccps[0];
10849 l_copied_tccp = l_ref_tccp + 1;
10850 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10852 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10853 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10854 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10855 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10856 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10857 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10858 memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10859 memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10864 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10865 OPJ_UINT32 p_tile_no,
10866 OPJ_UINT32 p_comp_no)
10868 OPJ_UINT32 l_num_bands;
10870 opj_cp_t *l_cp = 00;
10871 opj_tcp_t *l_tcp = 00;
10872 opj_tccp_t *l_tccp = 00;
10874 /* preconditions */
10875 assert(p_j2k != 00);
10877 l_cp = &(p_j2k->m_cp);
10878 l_tcp = &l_cp->tcps[p_tile_no];
10879 l_tccp = &l_tcp->tccps[p_comp_no];
10881 /* preconditions again */
10882 assert(p_tile_no < l_cp->tw * l_cp->th);
10883 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10885 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10886 (l_tccp->numresolutions * 3 - 2);
10888 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10889 return 1 + l_num_bands;
10891 return 1 + 2 * l_num_bands;
10895 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10896 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10898 opj_cp_t *l_cp = NULL;
10899 opj_tcp_t *l_tcp = NULL;
10900 opj_tccp_t *l_tccp0 = NULL;
10901 opj_tccp_t *l_tccp1 = NULL;
10902 OPJ_UINT32 l_band_no, l_num_bands;
10904 /* preconditions */
10905 assert(p_j2k != 00);
10907 l_cp = &(p_j2k->m_cp);
10908 l_tcp = &l_cp->tcps[p_tile_no];
10909 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10910 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10912 if (l_tccp0->qntsty != l_tccp1->qntsty) {
10915 if (l_tccp0->numgbits != l_tccp1->numgbits) {
10918 if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10921 l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10922 if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10927 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10928 if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10932 if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10933 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10934 if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10943 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10944 OPJ_UINT32 p_tile_no,
10945 OPJ_UINT32 p_comp_no,
10947 OPJ_UINT32 * p_header_size,
10948 struct opj_event_mgr * p_manager)
10950 OPJ_UINT32 l_header_size;
10951 OPJ_UINT32 l_band_no, l_num_bands;
10952 OPJ_UINT32 l_expn, l_mant;
10954 opj_cp_t *l_cp = 00;
10955 opj_tcp_t *l_tcp = 00;
10956 opj_tccp_t *l_tccp = 00;
10958 /* preconditions */
10959 assert(p_j2k != 00);
10960 assert(p_header_size != 00);
10961 assert(p_manager != 00);
10962 assert(p_data != 00);
10964 l_cp = &(p_j2k->m_cp);
10965 l_tcp = &l_cp->tcps[p_tile_no];
10966 l_tccp = &l_tcp->tccps[p_comp_no];
10968 /* preconditions again */
10969 assert(p_tile_no < l_cp->tw * l_cp->th);
10970 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10972 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10973 (l_tccp->numresolutions * 3 - 2);
10975 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10976 l_header_size = 1 + l_num_bands;
10978 if (*p_header_size < l_header_size) {
10979 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10983 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10987 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10988 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10989 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
10993 l_header_size = 1 + 2 * l_num_bands;
10995 if (*p_header_size < l_header_size) {
10996 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
11000 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
11004 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
11005 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
11006 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
11008 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
11013 *p_header_size = *p_header_size - l_header_size;
11018 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
11019 OPJ_UINT32 p_comp_no,
11020 OPJ_BYTE* p_header_data,
11021 OPJ_UINT32 * p_header_size,
11022 opj_event_mgr_t * p_manager
11026 OPJ_UINT32 l_band_no;
11027 opj_cp_t *l_cp = 00;
11028 opj_tcp_t *l_tcp = 00;
11029 opj_tccp_t *l_tccp = 00;
11030 OPJ_BYTE * l_current_ptr = 00;
11031 OPJ_UINT32 l_tmp, l_num_band;
11034 assert(p_j2k != 00);
11035 assert(p_manager != 00);
11036 assert(p_header_data != 00);
11038 l_cp = &(p_j2k->m_cp);
11039 /* come from tile part header or main header ?*/
11040 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
11042 &l_cp->tcps[p_j2k->m_current_tile_number] :
11043 p_j2k->m_specific_param.m_decoder.m_default_tcp;
11045 /* precondition again*/
11046 assert(p_comp_no < p_j2k->m_private_image->numcomps);
11048 l_tccp = &l_tcp->tccps[p_comp_no];
11049 l_current_ptr = p_header_data;
11051 if (*p_header_size < 1) {
11052 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
11055 *p_header_size -= 1;
11057 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* Sqcx */
11060 l_tccp->qntsty = l_tmp & 0x1f;
11061 l_tccp->numgbits = l_tmp >> 5;
11062 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11065 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
11067 (*p_header_size) / 2;
11069 if (l_num_band > OPJ_J2K_MAXBANDS) {
11070 opj_event_msg(p_manager, EVT_WARNING,
11071 "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
11072 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
11073 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
11075 /*return OPJ_FALSE;*/
11080 if (l_cp->correct) {
11082 /* if JPWL is on, we check whether there are too many subbands */
11083 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
11084 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
11085 "JPWL: bad number of subbands in Sqcx (%d)\n",
11087 if (!JPWL_ASSUME) {
11088 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
11091 /* we try to correct */
11093 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
11094 "- setting number of bands to %d => HYPOTHESIS!!!\n",
11099 #endif /* USE_JPWL */
11101 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
11102 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11103 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* SPqcx_i */
11105 if (l_band_no < OPJ_J2K_MAXBANDS) {
11106 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
11107 l_tccp->stepsizes[l_band_no].mant = 0;
11110 *p_header_size = *p_header_size - l_num_band;
11112 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11113 opj_read_bytes(l_current_ptr, &l_tmp, 2); /* SPqcx_i */
11114 l_current_ptr += 2;
11115 if (l_band_no < OPJ_J2K_MAXBANDS) {
11116 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
11117 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
11120 *p_header_size = *p_header_size - 2 * l_num_band;
11123 /* Add Antonin : if scalar_derived -> compute other stepsizes */
11124 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11125 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
11126 l_tccp->stepsizes[l_band_no].expn =
11127 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
11129 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
11130 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
11137 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
11140 opj_cp_t *l_cp = NULL;
11141 opj_tcp_t *l_tcp = NULL;
11142 opj_tccp_t *l_ref_tccp = NULL;
11143 opj_tccp_t *l_copied_tccp = NULL;
11146 /* preconditions */
11147 assert(p_j2k != 00);
11149 l_cp = &(p_j2k->m_cp);
11150 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11151 &l_cp->tcps[p_j2k->m_current_tile_number] :
11152 p_j2k->m_specific_param.m_decoder.m_default_tcp;
11154 l_ref_tccp = &l_tcp->tccps[0];
11155 l_copied_tccp = l_ref_tccp + 1;
11156 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
11158 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
11159 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11160 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11161 memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
11166 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
11167 OPJ_INT32 numcomps, FILE* out_stream)
11169 if (l_default_tile) {
11172 fprintf(out_stream, "\t default tile {\n");
11173 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11174 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11175 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11176 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11178 for (compno = 0; compno < numcomps; compno++) {
11179 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11181 OPJ_INT32 bandno, numbands;
11184 fprintf(out_stream, "\t\t comp %d {\n", compno);
11185 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11186 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11187 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11188 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11189 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11190 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11192 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11193 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11194 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11196 fprintf(out_stream, "\n");
11198 /* quantization style*/
11199 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11200 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11201 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11202 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11203 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11204 for (bandno = 0; bandno < numbands; bandno++) {
11205 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11206 l_tccp->stepsizes[bandno].expn);
11208 fprintf(out_stream, "\n");
11211 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11213 fprintf(out_stream, "\t\t }\n");
11214 } /*end of component of default tile*/
11215 fprintf(out_stream, "\t }\n"); /*end of default tile*/
11219 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11221 /* Check if the flag is compatible with j2k file*/
11222 if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11223 fprintf(out_stream, "Wrong flag\n");
11227 /* Dump the image_header */
11228 if (flag & OPJ_IMG_INFO) {
11229 if (p_j2k->m_private_image) {
11230 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11234 /* Dump the codestream info from main header */
11235 if (flag & OPJ_J2K_MH_INFO) {
11236 if (p_j2k->m_private_image) {
11237 opj_j2k_dump_MH_info(p_j2k, out_stream);
11240 /* Dump all tile/codestream info */
11241 if (flag & OPJ_J2K_TCH_INFO) {
11242 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11244 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11245 if (p_j2k->m_private_image) {
11246 for (i = 0; i < l_nb_tiles; ++i) {
11247 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11254 /* Dump the codestream info of the current tile */
11255 if (flag & OPJ_J2K_TH_INFO) {
11259 /* Dump the codestream index from main header */
11260 if (flag & OPJ_J2K_MH_IND) {
11261 opj_j2k_dump_MH_index(p_j2k, out_stream);
11264 /* Dump the codestream index of the current tile */
11265 if (flag & OPJ_J2K_TH_IND) {
11271 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11273 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11274 OPJ_UINT32 it_marker, it_tile, it_tile_part;
11276 fprintf(out_stream, "Codestream index from main header: {\n");
11278 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11279 "\t Main header end position=%" PRIi64 "\n",
11280 cstr_index->main_head_start, cstr_index->main_head_end);
11282 fprintf(out_stream, "\t Marker list: {\n");
11284 if (cstr_index->marker) {
11285 for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11286 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11287 cstr_index->marker[it_marker].type,
11288 cstr_index->marker[it_marker].pos,
11289 cstr_index->marker[it_marker].len);
11293 fprintf(out_stream, "\t }\n");
11295 if (cstr_index->tile_index) {
11297 /* Simple test to avoid to write empty information*/
11298 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11299 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11300 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11303 if (l_acc_nb_of_tile_part) {
11304 fprintf(out_stream, "\t Tile index: {\n");
11306 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11307 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11309 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11312 if (cstr_index->tile_index[it_tile].tp_index) {
11313 for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11314 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11315 PRIi64 ", end_pos=%" PRIi64 ".\n",
11317 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11318 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11319 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11323 if (cstr_index->tile_index[it_tile].marker) {
11324 for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11326 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11327 cstr_index->tile_index[it_tile].marker[it_marker].type,
11328 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11329 cstr_index->tile_index[it_tile].marker[it_marker].len);
11333 fprintf(out_stream, "\t }\n");
11337 fprintf(out_stream, "}\n");
11342 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11345 fprintf(out_stream, "Codestream info from main header: {\n");
11347 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11348 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11349 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11350 opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11351 (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11352 fprintf(out_stream, "}\n");
11355 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11360 if (dev_dump_flag) {
11361 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11364 fprintf(out_stream, "Image info {\n");
11369 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11370 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1,
11372 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11374 if (img_header->comps) {
11376 for (compno = 0; compno < img_header->numcomps; compno++) {
11377 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11378 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11380 fprintf(out_stream, "%s}\n", tab);
11384 fprintf(out_stream, "}\n");
11387 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11388 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11392 if (dev_dump_flag) {
11393 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11401 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11402 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11403 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11405 if (dev_dump_flag) {
11406 fprintf(out_stream, "}\n");
11410 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11413 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11414 opj_tcp_t *l_default_tile;
11415 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11416 sizeof(opj_codestream_info_v2_t));
11421 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11423 cstr_info->tx0 = p_j2k->m_cp.tx0;
11424 cstr_info->ty0 = p_j2k->m_cp.ty0;
11425 cstr_info->tdx = p_j2k->m_cp.tdx;
11426 cstr_info->tdy = p_j2k->m_cp.tdy;
11427 cstr_info->tw = p_j2k->m_cp.tw;
11428 cstr_info->th = p_j2k->m_cp.th;
11430 cstr_info->tile_info = NULL; /* Not fill from the main header*/
11432 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11434 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11435 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11436 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11437 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11439 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11440 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11441 if (!cstr_info->m_default_tile_info.tccp_info) {
11442 opj_destroy_cstr_info(&cstr_info);
11446 for (compno = 0; compno < numcomps; compno++) {
11447 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11448 opj_tccp_info_t *l_tccp_info = &
11449 (cstr_info->m_default_tile_info.tccp_info[compno]);
11450 OPJ_INT32 bandno, numbands;
11453 l_tccp_info->csty = l_tccp->csty;
11454 l_tccp_info->numresolutions = l_tccp->numresolutions;
11455 l_tccp_info->cblkw = l_tccp->cblkw;
11456 l_tccp_info->cblkh = l_tccp->cblkh;
11457 l_tccp_info->cblksty = l_tccp->cblksty;
11458 l_tccp_info->qmfbid = l_tccp->qmfbid;
11459 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11460 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11461 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11464 /* quantization style*/
11465 l_tccp_info->qntsty = l_tccp->qntsty;
11466 l_tccp_info->numgbits = l_tccp->numgbits;
11468 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11469 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11470 if (numbands < OPJ_J2K_MAXBANDS) {
11471 for (bandno = 0; bandno < numbands; bandno++) {
11472 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11473 l_tccp->stepsizes[bandno].mant;
11474 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11475 l_tccp->stepsizes[bandno].expn;
11480 l_tccp_info->roishift = l_tccp->roishift;
11486 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11488 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11489 opj_calloc(1, sizeof(opj_codestream_index_t));
11490 if (!l_cstr_index) {
11494 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11495 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11496 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11498 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11499 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11500 sizeof(opj_marker_info_t));
11501 if (!l_cstr_index->marker) {
11502 opj_free(l_cstr_index);
11506 if (p_j2k->cstr_index->marker) {
11507 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11508 l_cstr_index->marknum * sizeof(opj_marker_info_t));
11510 opj_free(l_cstr_index->marker);
11511 l_cstr_index->marker = NULL;
11514 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11515 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11516 l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11517 if (!l_cstr_index->tile_index) {
11518 opj_free(l_cstr_index->marker);
11519 opj_free(l_cstr_index);
11523 if (!p_j2k->cstr_index->tile_index) {
11524 opj_free(l_cstr_index->tile_index);
11525 l_cstr_index->tile_index = NULL;
11527 OPJ_UINT32 it_tile = 0;
11528 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11531 l_cstr_index->tile_index[it_tile].marknum =
11532 p_j2k->cstr_index->tile_index[it_tile].marknum;
11534 l_cstr_index->tile_index[it_tile].marker =
11535 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11536 sizeof(opj_marker_info_t));
11538 if (!l_cstr_index->tile_index[it_tile].marker) {
11539 OPJ_UINT32 it_tile_free;
11541 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11542 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11545 opj_free(l_cstr_index->tile_index);
11546 opj_free(l_cstr_index->marker);
11547 opj_free(l_cstr_index);
11551 if (p_j2k->cstr_index->tile_index[it_tile].marker)
11552 memcpy(l_cstr_index->tile_index[it_tile].marker,
11553 p_j2k->cstr_index->tile_index[it_tile].marker,
11554 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11556 opj_free(l_cstr_index->tile_index[it_tile].marker);
11557 l_cstr_index->tile_index[it_tile].marker = NULL;
11560 /* Tile part index*/
11561 l_cstr_index->tile_index[it_tile].nb_tps =
11562 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11564 l_cstr_index->tile_index[it_tile].tp_index =
11565 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11568 if (!l_cstr_index->tile_index[it_tile].tp_index) {
11569 OPJ_UINT32 it_tile_free;
11571 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11572 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11573 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11576 opj_free(l_cstr_index->tile_index);
11577 opj_free(l_cstr_index->marker);
11578 opj_free(l_cstr_index);
11582 if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11583 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11584 p_j2k->cstr_index->tile_index[it_tile].tp_index,
11585 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11587 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11588 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11591 /* Packet index (NOT USED)*/
11592 l_cstr_index->tile_index[it_tile].nb_packet = 0;
11593 l_cstr_index->tile_index[it_tile].packet_index = NULL;
11598 return l_cstr_index;
11601 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11603 OPJ_UINT32 it_tile = 0;
11605 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11606 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11607 p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11608 if (!p_j2k->cstr_index->tile_index) {
11612 for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11613 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11614 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11615 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11616 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11617 sizeof(opj_marker_info_t));
11618 if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11626 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11627 opj_event_mgr_t * p_manager)
11630 OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11632 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11634 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11635 OPJ_UINT32 dec_compno =
11636 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11637 if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11638 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11640 decoded_all_used_components = OPJ_FALSE;
11644 for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11645 if (p_j2k->m_output_image->comps[compno].data == NULL) {
11646 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11648 decoded_all_used_components = OPJ_FALSE;
11653 if (decoded_all_used_components == OPJ_FALSE) {
11654 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11662 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11663 opj_stream_private_t *p_stream,
11664 opj_event_mgr_t * p_manager)
11666 OPJ_BOOL l_go_on = OPJ_TRUE;
11667 OPJ_UINT32 l_current_tile_no;
11668 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11669 OPJ_UINT32 l_nb_comps;
11670 OPJ_UINT32 nr_tiles = 0;
11672 /* Particular case for whole single tile decoding */
11673 /* We can avoid allocating intermediate tile buffers */
11674 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11675 p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11676 p_j2k->m_output_image->x0 == 0 &&
11677 p_j2k->m_output_image->y0 == 0 &&
11678 p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11679 p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11681 if (! opj_j2k_read_tile_header(p_j2k,
11682 &l_current_tile_no,
11684 &l_tile_x0, &l_tile_y0,
11685 &l_tile_x1, &l_tile_y1,
11693 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11694 p_stream, p_manager)) {
11695 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11699 /* Transfer TCD data to output image data */
11700 for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11701 opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11702 p_j2k->m_output_image->comps[i].data =
11703 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11704 p_j2k->m_output_image->comps[i].resno_decoded =
11705 p_j2k->m_tcd->image->comps[i].resno_decoded;
11706 p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11713 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11714 p_j2k->m_cp.tcps[0].m_data != NULL) {
11715 l_current_tile_no = 0;
11716 p_j2k->m_current_tile_number = 0;
11717 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11719 if (! opj_j2k_read_tile_header(p_j2k,
11720 &l_current_tile_no,
11722 &l_tile_x0, &l_tile_y0,
11723 &l_tile_x1, &l_tile_y1,
11736 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11737 p_stream, p_manager)) {
11738 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11739 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11743 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11744 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11746 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11747 p_j2k->m_output_image)) {
11751 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11752 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11753 p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11754 p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11755 p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11756 /* Keep current tcp data */
11758 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11761 opj_event_msg(p_manager, EVT_INFO,
11762 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11764 if (opj_stream_get_number_byte_left(p_stream) == 0
11765 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11768 if (++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11773 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11781 * Sets up the procedures to do on decoding data. Developers wanting to extend the library can add their own reading procedures.
11783 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11784 opj_event_mgr_t * p_manager)
11787 assert(p_j2k != 00);
11788 assert(p_manager != 00);
11790 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11791 (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11794 /* DEVELOPER CORNER, add your custom procedures */
11800 * Read and decode one tile.
11802 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11803 opj_stream_private_t *p_stream,
11804 opj_event_mgr_t * p_manager)
11806 OPJ_BOOL l_go_on = OPJ_TRUE;
11807 OPJ_UINT32 l_current_tile_no;
11808 OPJ_UINT32 l_tile_no_to_dec;
11809 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11810 OPJ_UINT32 l_nb_comps;
11811 OPJ_UINT32 l_nb_tiles;
11814 /*Allocate and initialize some elements of codestrem index if not already done*/
11815 if (!p_j2k->cstr_index->tile_index) {
11816 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11820 /* Move into the codestream to the first SOT used to decode the desired tile */
11821 l_tile_no_to_dec = (OPJ_UINT32)
11822 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11823 if (p_j2k->cstr_index->tile_index)
11824 if (p_j2k->cstr_index->tile_index->tp_index) {
11825 if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11826 /* the index for this tile has not been built,
11827 * so move to the last SOT read */
11828 if (!(opj_stream_read_seek(p_stream,
11829 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11830 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11834 if (!(opj_stream_read_seek(p_stream,
11835 p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11837 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11841 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11842 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11843 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11847 /* Reset current tile part number for all tiles, and not only the one */
11849 /* Not completely sure this is always correct but required for */
11850 /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11851 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11852 for (i = 0; i < l_nb_tiles; ++i) {
11853 p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11857 if (! opj_j2k_read_tile_header(p_j2k,
11858 &l_current_tile_no,
11860 &l_tile_x0, &l_tile_y0,
11861 &l_tile_x1, &l_tile_y1,
11873 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11874 p_stream, p_manager)) {
11877 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11878 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11880 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11881 p_j2k->m_output_image)) {
11884 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11886 opj_event_msg(p_manager, EVT_INFO,
11887 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11889 if (l_current_tile_no == l_tile_no_to_dec) {
11890 /* move into the codestream to the first SOT (FIXME or not move?)*/
11891 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11893 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11898 opj_event_msg(p_manager, EVT_WARNING,
11899 "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11900 l_current_tile_no + 1, l_tile_no_to_dec + 1);
11905 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11913 * Sets up the procedures to do on decoding one tile. Developers wanting to extend the library can add their own reading procedures.
11915 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11916 opj_event_mgr_t * p_manager)
11919 assert(p_j2k != 00);
11920 assert(p_manager != 00);
11922 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11923 (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11926 /* DEVELOPER CORNER, add your custom procedures */
11931 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11932 opj_image_t * p_image)
11936 /* Move data and copy one information from codec to output image*/
11937 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11938 opj_image_comp_t* newcomps =
11939 (opj_image_comp_t*) opj_malloc(
11940 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11941 sizeof(opj_image_comp_t));
11942 if (newcomps == NULL) {
11943 opj_image_destroy(p_j2k->m_private_image);
11944 p_j2k->m_private_image = NULL;
11947 for (compno = 0; compno < p_image->numcomps; compno++) {
11948 opj_image_data_free(p_image->comps[compno].data);
11949 p_image->comps[compno].data = NULL;
11952 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11953 OPJ_UINT32 src_compno =
11954 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11955 memcpy(&(newcomps[compno]),
11956 &(p_j2k->m_output_image->comps[src_compno]),
11957 sizeof(opj_image_comp_t));
11958 newcomps[compno].resno_decoded =
11959 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11960 newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11961 p_j2k->m_output_image->comps[src_compno].data = NULL;
11963 for (compno = 0; compno < p_image->numcomps; compno++) {
11964 assert(p_j2k->m_output_image->comps[compno].data == NULL);
11965 opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11966 p_j2k->m_output_image->comps[compno].data = NULL;
11968 p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11969 opj_free(p_image->comps);
11970 p_image->comps = newcomps;
11972 for (compno = 0; compno < p_image->numcomps; compno++) {
11973 p_image->comps[compno].resno_decoded =
11974 p_j2k->m_output_image->comps[compno].resno_decoded;
11975 opj_image_data_free(p_image->comps[compno].data);
11976 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11979 snprintf(fn, sizeof fn, "/tmp/%d.raw", compno);
11980 FILE *debug = fopen(fn, "wb");
11981 fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11982 p_image->comps[compno].w * p_image->comps[compno].h, debug);
11985 p_j2k->m_output_image->comps[compno].data = NULL;
11991 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11992 opj_stream_private_t * p_stream,
11993 opj_image_t * p_image,
11994 opj_event_mgr_t * p_manager)
12000 /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
12001 /* and finally opj_decode_image() without manual setting of comps[].factor */
12002 /* We could potentially always execute it, if we don't allow people to do */
12003 /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
12004 if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
12005 p_j2k->m_private_image != NULL &&
12006 p_j2k->m_private_image->numcomps > 0 &&
12007 p_j2k->m_private_image->comps[0].factor ==
12008 p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
12009 p_image->numcomps > 0 &&
12010 p_image->comps[0].factor == 0 &&
12011 /* Don't mess with image dimension if the user has allocated it */
12012 p_image->comps[0].data == NULL) {
12013 OPJ_UINT32 it_comp;
12015 /* Update the comps[].factor member of the output image with the one */
12017 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
12018 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
12020 if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
12025 if (p_j2k->m_output_image == NULL) {
12026 p_j2k->m_output_image = opj_image_create0();
12027 if (!(p_j2k->m_output_image)) {
12031 opj_copy_image_header(p_image, p_j2k->m_output_image);
12033 /* customization of the decoding */
12034 if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
12038 /* Decode the codestream */
12039 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12040 opj_image_destroy(p_j2k->m_private_image);
12041 p_j2k->m_private_image = NULL;
12045 /* Move data and copy one information from codec to output image*/
12046 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12049 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
12050 opj_stream_private_t *p_stream,
12051 opj_image_t* p_image,
12052 opj_event_mgr_t * p_manager,
12053 OPJ_UINT32 tile_index)
12056 OPJ_UINT32 l_tile_x, l_tile_y;
12057 opj_image_comp_t* l_img_comp;
12060 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
12064 if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
12065 opj_event_msg(p_manager, EVT_ERROR,
12066 "Image has less components than codestream.\n");
12070 if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
12071 opj_event_msg(p_manager, EVT_ERROR,
12072 "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
12073 (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
12077 /* Compute the dimension of the desired tile*/
12078 l_tile_x = tile_index % p_j2k->m_cp.tw;
12079 l_tile_y = tile_index / p_j2k->m_cp.tw;
12081 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12082 if (p_image->x0 < p_j2k->m_private_image->x0) {
12083 p_image->x0 = p_j2k->m_private_image->x0;
12085 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12086 if (p_image->x1 > p_j2k->m_private_image->x1) {
12087 p_image->x1 = p_j2k->m_private_image->x1;
12090 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12091 if (p_image->y0 < p_j2k->m_private_image->y0) {
12092 p_image->y0 = p_j2k->m_private_image->y0;
12094 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12095 if (p_image->y1 > p_j2k->m_private_image->y1) {
12096 p_image->y1 = p_j2k->m_private_image->y1;
12099 l_img_comp = p_image->comps;
12100 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
12101 OPJ_INT32 l_comp_x1, l_comp_y1;
12103 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
12105 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
12106 (OPJ_INT32)l_img_comp->dx);
12107 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
12108 (OPJ_INT32)l_img_comp->dy);
12109 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
12110 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
12112 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
12113 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
12114 (OPJ_INT32)l_img_comp->factor));
12115 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
12116 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
12117 (OPJ_INT32)l_img_comp->factor));
12122 if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
12123 /* Can happen when calling repeatdly opj_get_decoded_tile() on an
12124 * image with a color palette, where color palette expansion is done
12125 * later in jp2.c */
12126 for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
12128 opj_image_data_free(p_image->comps[compno].data);
12129 p_image->comps[compno].data = NULL;
12131 p_image->numcomps = p_j2k->m_private_image->numcomps;
12134 /* Destroy the previous output image*/
12135 if (p_j2k->m_output_image) {
12136 opj_image_destroy(p_j2k->m_output_image);
12139 /* Create the output image from the information previously computed*/
12140 p_j2k->m_output_image = opj_image_create0();
12141 if (!(p_j2k->m_output_image)) {
12144 opj_copy_image_header(p_image, p_j2k->m_output_image);
12146 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
12148 /* customization of the decoding */
12149 if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
12153 /* Decode the codestream */
12154 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12155 opj_image_destroy(p_j2k->m_private_image);
12156 p_j2k->m_private_image = NULL;
12160 /* Move data and copy one information from codec to output image*/
12161 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12164 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
12165 OPJ_UINT32 res_factor,
12166 opj_event_mgr_t * p_manager)
12168 OPJ_UINT32 it_comp;
12170 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12172 if (p_j2k->m_private_image) {
12173 if (p_j2k->m_private_image->comps) {
12174 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12175 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12176 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12177 OPJ_UINT32 max_res =
12178 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12179 if (res_factor >= max_res) {
12180 opj_event_msg(p_manager, EVT_ERROR,
12181 "Resolution factor is greater than the maximum resolution in the component.\n");
12184 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12195 /* ----------------------------------------------------------------------- */
12197 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12199 const char* const* p_options,
12200 opj_event_mgr_t * p_manager)
12202 const char* const* p_option_iter;
12204 if (p_options == NULL) {
12208 for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12209 if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12210 if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12211 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12212 } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12213 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12215 opj_event_msg(p_manager, EVT_ERROR,
12216 "Invalid value for option: %s.\n", *p_option_iter);
12219 } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
12220 if (strcmp(*p_option_iter, "TLM=YES") == 0) {
12221 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
12222 } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
12223 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
12225 opj_event_msg(p_manager, EVT_ERROR,
12226 "Invalid value for option: %s.\n", *p_option_iter);
12229 } else if (strncmp(*p_option_iter, "GUARD_BITS=", strlen("GUARD_BITS=")) == 0) {
12231 opj_cp_t *cp = cp = &(p_j2k->m_cp);
12233 int numgbits = atoi(*p_option_iter + strlen("GUARD_BITS="));
12234 if (numgbits < 0 || numgbits > 7) {
12235 opj_event_msg(p_manager, EVT_ERROR,
12236 "Invalid value for option: %s. Should be in [0,7]\n", *p_option_iter);
12240 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
12242 opj_tcp_t *tcp = &cp->tcps[tileno];
12243 for (i = 0; i < p_j2k->m_specific_param.m_encoder.m_nb_comps; i++) {
12244 opj_tccp_t *tccp = &tcp->tccps[i];
12245 tccp->numgbits = (OPJ_UINT32)numgbits;
12249 opj_event_msg(p_manager, EVT_ERROR,
12250 "Invalid option: %s.\n", *p_option_iter);
12258 /* ----------------------------------------------------------------------- */
12260 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12261 opj_stream_private_t *p_stream,
12262 opj_event_mgr_t * p_manager)
12265 OPJ_UINT32 l_nb_tiles;
12266 OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12267 OPJ_BYTE * l_current_data = 00;
12268 OPJ_BOOL l_reuse_data = OPJ_FALSE;
12269 opj_tcd_t* p_tcd = 00;
12271 /* preconditions */
12272 assert(p_j2k != 00);
12273 assert(p_stream != 00);
12274 assert(p_manager != 00);
12276 p_tcd = p_j2k->m_tcd;
12278 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12279 if (l_nb_tiles == 1) {
12280 l_reuse_data = OPJ_TRUE;
12282 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12283 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12284 if (((size_t)l_img_comp->data & 0xFU) !=
12285 0U) { /* tile data shall be aligned on 16 bytes */
12286 l_reuse_data = OPJ_FALSE;
12291 for (i = 0; i < l_nb_tiles; ++i) {
12292 if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12293 if (l_current_data) {
12294 opj_free(l_current_data);
12299 /* if we only have one tile, then simply set tile component data equal to image component data */
12300 /* otherwise, allocate the data */
12301 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12302 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12303 if (l_reuse_data) {
12304 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12305 l_tilec->data = l_img_comp->data;
12306 l_tilec->ownsData = OPJ_FALSE;
12308 if (! opj_alloc_tile_component_data(l_tilec)) {
12309 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12310 if (l_current_data) {
12311 opj_free(l_current_data);
12317 l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12318 if (!l_reuse_data) {
12319 if (l_current_tile_size > l_max_tile_size) {
12320 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12321 l_current_tile_size);
12322 if (! l_new_current_data) {
12323 if (l_current_data) {
12324 opj_free(l_current_data);
12326 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12329 l_current_data = l_new_current_data;
12330 l_max_tile_size = l_current_tile_size;
12332 if (l_current_data == NULL) {
12333 /* Should not happen in practice, but will avoid Coverity to */
12334 /* complain about a null pointer dereference */
12339 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12340 /* 32 bit components @ 8 bit precision get converted to 8 bit */
12341 /* 32 bit components @ 16 bit precision get converted to 16 bit */
12342 opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12344 /* now copy this data into the tile component */
12345 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12346 l_current_tile_size)) {
12347 opj_event_msg(p_manager, EVT_ERROR,
12348 "Size mismatch between tile data and sent data.");
12349 opj_free(l_current_data);
12354 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12355 if (l_current_data) {
12356 opj_free(l_current_data);
12362 if (l_current_data) {
12363 opj_free(l_current_data);
12368 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12369 opj_stream_private_t *p_stream,
12370 opj_event_mgr_t * p_manager)
12372 /* customization of the encoding */
12373 if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12377 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12384 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12385 opj_stream_private_t *p_stream,
12386 opj_image_t * p_image,
12387 opj_event_mgr_t * p_manager)
12389 /* preconditions */
12390 assert(p_j2k != 00);
12391 assert(p_stream != 00);
12392 assert(p_manager != 00);
12394 p_j2k->m_private_image = opj_image_create0();
12395 if (! p_j2k->m_private_image) {
12396 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12399 opj_copy_image_header(p_image, p_j2k->m_private_image);
12401 /* TODO_MSD: Find a better way */
12402 if (p_image->comps) {
12403 OPJ_UINT32 it_comp;
12404 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12405 if (p_image->comps[it_comp].data) {
12406 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12407 p_image->comps[it_comp].data = NULL;
12413 /* customization of the validation */
12414 if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12418 /* validation of the parameters codec */
12419 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12423 /* customization of the encoding */
12424 if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12429 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12436 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12437 OPJ_UINT32 p_tile_index,
12438 opj_stream_private_t *p_stream,
12439 opj_event_mgr_t * p_manager)
12442 if (p_tile_index != p_j2k->m_current_tile_number) {
12443 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12447 opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12448 p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12450 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12451 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12452 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12454 /* initialisation before tile encoding */
12455 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12463 static void opj_get_tile_dimensions(opj_image_t * l_image,
12464 opj_tcd_tilecomp_t * l_tilec,
12465 opj_image_comp_t * l_img_comp,
12466 OPJ_UINT32* l_size_comp,
12467 OPJ_UINT32* l_width,
12468 OPJ_UINT32* l_height,
12469 OPJ_UINT32* l_offset_x,
12470 OPJ_UINT32* l_offset_y,
12471 OPJ_UINT32* l_image_width,
12472 OPJ_UINT32* l_stride,
12473 OPJ_UINT32* l_tile_offset)
12475 OPJ_UINT32 l_remaining;
12476 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12477 l_remaining = l_img_comp->prec & 7; /* (%8) */
12482 if (*l_size_comp == 3) {
12486 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12487 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12488 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12489 (OPJ_INT32)l_img_comp->dx);
12490 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12491 (OPJ_INT32)l_img_comp->dy);
12492 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12493 (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12494 *l_stride = *l_image_width - *l_width;
12495 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12496 OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12499 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12501 OPJ_UINT32 i, j, k = 0;
12503 for (i = 0; i < p_tcd->image->numcomps; ++i) {
12504 opj_image_t * l_image = p_tcd->image;
12505 OPJ_INT32 * l_src_ptr;
12506 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12507 opj_image_comp_t * l_img_comp = l_image->comps + i;
12508 OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12509 l_image_width, l_stride, l_tile_offset;
12511 opj_get_tile_dimensions(l_image,
12523 l_src_ptr = l_img_comp->data + l_tile_offset;
12525 switch (l_size_comp) {
12527 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12528 if (l_img_comp->sgnd) {
12529 for (j = 0; j < l_height; ++j) {
12530 for (k = 0; k < l_width; ++k) {
12531 *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12535 l_src_ptr += l_stride;
12538 for (j = 0; j < l_height; ++j) {
12539 for (k = 0; k < l_width; ++k) {
12540 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12544 l_src_ptr += l_stride;
12548 p_data = (OPJ_BYTE*) l_dest_ptr;
12552 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12553 if (l_img_comp->sgnd) {
12554 for (j = 0; j < l_height; ++j) {
12555 for (k = 0; k < l_width; ++k) {
12556 *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12558 l_src_ptr += l_stride;
12561 for (j = 0; j < l_height; ++j) {
12562 for (k = 0; k < l_width; ++k) {
12563 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12565 l_src_ptr += l_stride;
12569 p_data = (OPJ_BYTE*) l_dest_ptr;
12573 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12574 for (j = 0; j < l_height; ++j) {
12575 for (k = 0; k < l_width; ++k) {
12576 *(l_dest_ptr++) = *(l_src_ptr++);
12578 l_src_ptr += l_stride;
12581 p_data = (OPJ_BYTE*) l_dest_ptr;
12588 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12589 opj_stream_private_t *p_stream,
12590 opj_event_mgr_t * p_manager)
12592 OPJ_UINT32 l_nb_bytes_written;
12593 OPJ_BYTE * l_current_data = 00;
12594 OPJ_UINT32 l_tile_size = 0;
12595 OPJ_UINT32 l_available_data;
12597 /* preconditions */
12598 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12600 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12601 l_available_data = l_tile_size;
12602 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12604 l_nb_bytes_written = 0;
12605 if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12606 l_available_data, p_stream, p_manager)) {
12609 l_current_data += l_nb_bytes_written;
12610 l_available_data -= l_nb_bytes_written;
12612 l_nb_bytes_written = 0;
12613 if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12614 l_available_data, p_stream, p_manager)) {
12618 l_available_data -= l_nb_bytes_written;
12619 l_nb_bytes_written = l_tile_size - l_available_data;
12621 if (opj_stream_write_data(p_stream,
12622 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12623 l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12627 ++p_j2k->m_current_tile_number;
12632 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12633 opj_event_mgr_t * p_manager)
12635 /* preconditions */
12636 assert(p_j2k != 00);
12637 assert(p_manager != 00);
12639 /* DEVELOPER CORNER, insert your custom procedures */
12640 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12641 (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12645 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12646 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12647 (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12652 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12653 (opj_procedure)opj_j2k_write_epc, p_manager)) {
12656 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12657 (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12660 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12661 (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12667 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12668 opj_event_mgr_t * p_manager)
12670 /* preconditions */
12671 assert(p_j2k != 00);
12672 assert(p_manager != 00);
12674 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12675 (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12678 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12679 (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12683 /* DEVELOPER CORNER, add your custom validation procedure */
12684 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12685 (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12692 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12693 opj_event_mgr_t * p_manager)
12695 /* preconditions */
12696 assert(p_j2k != 00);
12697 assert(p_manager != 00);
12699 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12700 (opj_procedure)opj_j2k_init_info, p_manager)) {
12703 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12704 (opj_procedure)opj_j2k_write_soc, p_manager)) {
12707 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12708 (opj_procedure)opj_j2k_write_siz, p_manager)) {
12711 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12712 (opj_procedure)opj_j2k_write_cod, p_manager)) {
12715 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12716 (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12719 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12720 (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12723 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12724 (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12728 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12729 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12730 (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12734 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12735 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12736 (opj_procedure)opj_j2k_write_poc, p_manager)) {
12742 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12743 (opj_procedure)opj_j2k_write_regions, p_manager)) {
12747 if (p_j2k->m_cp.comment != 00) {
12748 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12749 (opj_procedure)opj_j2k_write_com, p_manager)) {
12754 /* DEVELOPER CORNER, insert your custom procedures */
12755 if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12756 (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12757 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12758 (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12762 /* End of Developer Corner */
12764 if (p_j2k->cstr_index) {
12765 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12766 (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12771 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12772 (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12775 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12776 (opj_procedure)opj_j2k_update_rates, p_manager)) {
12783 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12785 OPJ_UINT32 * p_data_written,
12786 OPJ_UINT32 total_data_size,
12787 opj_stream_private_t *p_stream,
12788 struct opj_event_mgr * p_manager)
12790 OPJ_UINT32 l_nb_bytes_written = 0;
12791 OPJ_UINT32 l_current_nb_bytes_written;
12792 OPJ_BYTE * l_begin_data = 00;
12794 opj_tcd_t * l_tcd = 00;
12795 opj_cp_t * l_cp = 00;
12797 l_tcd = p_j2k->m_tcd;
12798 l_cp = &(p_j2k->m_cp);
12800 l_tcd->cur_pino = 0;
12802 /*Get number of tile parts*/
12803 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12808 l_current_nb_bytes_written = 0;
12809 l_begin_data = p_data;
12810 if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12811 &l_current_nb_bytes_written, p_stream,
12816 l_nb_bytes_written += l_current_nb_bytes_written;
12817 p_data += l_current_nb_bytes_written;
12818 total_data_size -= l_current_nb_bytes_written;
12820 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12822 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12823 l_current_nb_bytes_written = 0;
12824 opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12826 l_nb_bytes_written += l_current_nb_bytes_written;
12827 p_data += l_current_nb_bytes_written;
12828 total_data_size -= l_current_nb_bytes_written;
12830 l_current_nb_bytes_written = 0;
12831 opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12833 l_nb_bytes_written += l_current_nb_bytes_written;
12834 p_data += l_current_nb_bytes_written;
12835 total_data_size -= l_current_nb_bytes_written;
12838 if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12839 l_current_nb_bytes_written = 0;
12840 opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12842 l_nb_bytes_written += l_current_nb_bytes_written;
12843 p_data += l_current_nb_bytes_written;
12844 total_data_size -= l_current_nb_bytes_written;
12848 l_current_nb_bytes_written = 0;
12849 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12850 total_data_size, p_stream, p_manager)) {
12854 l_nb_bytes_written += l_current_nb_bytes_written;
12855 * p_data_written = l_nb_bytes_written;
12857 /* Writing Psot in SOT marker */
12858 opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12861 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12862 opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12868 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12870 OPJ_UINT32 * p_data_written,
12871 OPJ_UINT32 total_data_size,
12872 opj_stream_private_t *p_stream,
12873 struct opj_event_mgr * p_manager
12876 OPJ_UINT32 tilepartno = 0;
12877 OPJ_UINT32 l_nb_bytes_written = 0;
12878 OPJ_UINT32 l_current_nb_bytes_written;
12879 OPJ_UINT32 l_part_tile_size;
12880 OPJ_UINT32 tot_num_tp;
12883 OPJ_BYTE * l_begin_data;
12884 opj_tcp_t *l_tcp = 00;
12885 opj_tcd_t * l_tcd = 00;
12886 opj_cp_t * l_cp = 00;
12888 l_tcd = p_j2k->m_tcd;
12889 l_cp = &(p_j2k->m_cp);
12890 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12892 /*Get number of tile parts*/
12893 tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12895 /* start writing remaining tile parts */
12896 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12897 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12898 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12899 l_current_nb_bytes_written = 0;
12900 l_part_tile_size = 0;
12901 l_begin_data = p_data;
12903 if (! opj_j2k_write_sot(p_j2k, p_data,
12905 &l_current_nb_bytes_written,
12911 l_nb_bytes_written += l_current_nb_bytes_written;
12912 p_data += l_current_nb_bytes_written;
12913 total_data_size -= l_current_nb_bytes_written;
12914 l_part_tile_size += l_current_nb_bytes_written;
12916 l_current_nb_bytes_written = 0;
12917 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12918 total_data_size, p_stream, p_manager)) {
12922 p_data += l_current_nb_bytes_written;
12923 l_nb_bytes_written += l_current_nb_bytes_written;
12924 total_data_size -= l_current_nb_bytes_written;
12925 l_part_tile_size += l_current_nb_bytes_written;
12927 /* Writing Psot in SOT marker */
12928 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12931 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12932 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12935 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12938 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12939 l_tcd->cur_pino = pino;
12941 /*Get number of tile parts*/
12942 tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12943 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12944 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12945 l_current_nb_bytes_written = 0;
12946 l_part_tile_size = 0;
12947 l_begin_data = p_data;
12949 if (! opj_j2k_write_sot(p_j2k, p_data,
12951 &l_current_nb_bytes_written, p_stream,
12956 l_nb_bytes_written += l_current_nb_bytes_written;
12957 p_data += l_current_nb_bytes_written;
12958 total_data_size -= l_current_nb_bytes_written;
12959 l_part_tile_size += l_current_nb_bytes_written;
12961 l_current_nb_bytes_written = 0;
12963 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12964 total_data_size, p_stream, p_manager)) {
12968 l_nb_bytes_written += l_current_nb_bytes_written;
12969 p_data += l_current_nb_bytes_written;
12970 total_data_size -= l_current_nb_bytes_written;
12971 l_part_tile_size += l_current_nb_bytes_written;
12973 /* Writing Psot in SOT marker */
12974 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12977 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12978 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12981 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12985 *p_data_written = l_nb_bytes_written;
12990 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12991 struct opj_stream_private *p_stream,
12992 struct opj_event_mgr * p_manager)
12994 OPJ_UINT32 l_tlm_size;
12995 OPJ_OFF_T l_tlm_position, l_current_position;
12996 OPJ_UINT32 size_per_tile_part;
12998 /* preconditions */
12999 assert(p_j2k != 00);
13000 assert(p_manager != 00);
13001 assert(p_stream != 00);
13003 size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
13004 l_tlm_size = size_per_tile_part *
13005 p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
13006 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
13007 l_current_position = opj_stream_tell(p_stream);
13009 if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
13013 if (opj_stream_write_data(p_stream,
13014 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
13015 p_manager) != l_tlm_size) {
13019 if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
13026 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
13027 struct opj_stream_private *p_stream,
13028 struct opj_event_mgr * p_manager)
13030 /* preconditions */
13031 assert(p_j2k != 00);
13032 assert(p_manager != 00);
13033 assert(p_stream != 00);
13035 OPJ_UNUSED(p_stream);
13036 OPJ_UNUSED(p_manager);
13038 opj_tcd_destroy(p_j2k->m_tcd);
13041 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
13042 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
13043 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
13044 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
13047 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
13048 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
13049 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
13052 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
13058 * Destroys the memory associated with the decoding of headers.
13060 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
13061 opj_stream_private_t *p_stream,
13062 opj_event_mgr_t * p_manager
13065 /* preconditions */
13066 assert(p_j2k != 00);
13067 assert(p_stream != 00);
13068 assert(p_manager != 00);
13070 OPJ_UNUSED(p_stream);
13071 OPJ_UNUSED(p_manager);
13073 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
13074 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
13075 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
13078 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
13083 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
13084 struct opj_stream_private *p_stream,
13085 struct opj_event_mgr * p_manager)
13087 opj_codestream_info_t * l_cstr_info = 00;
13089 /* preconditions */
13090 assert(p_j2k != 00);
13091 assert(p_manager != 00);
13092 assert(p_stream != 00);
13095 OPJ_UNUSED(p_stream);
13097 /* TODO mergeV2: check this part which use cstr_info */
13098 /*l_cstr_info = p_j2k->cstr_info;
13102 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));
13104 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
13105 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
13107 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
13109 l_cstr_info->tw = p_j2k->m_cp.tw;
13110 l_cstr_info->th = p_j2k->m_cp.th;
13112 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
13113 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
13114 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
13115 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
13117 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
13119 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
13121 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
13123 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
13124 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
13127 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
13129 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
13131 /*l_cstr_info->maxmarknum = 100;
13132 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
13133 l_cstr_info->marknum = 0;
13136 return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
13137 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
13142 * Creates a tile-coder encoder.
13144 * @param p_stream the stream to write data to.
13145 * @param p_j2k J2K codec.
13146 * @param p_manager the user event manager.
13148 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
13149 opj_stream_private_t *p_stream,
13150 opj_event_mgr_t * p_manager
13153 /* preconditions */
13154 assert(p_j2k != 00);
13155 assert(p_manager != 00);
13156 assert(p_stream != 00);
13158 OPJ_UNUSED(p_stream);
13160 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
13162 if (! p_j2k->m_tcd) {
13163 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
13167 if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
13169 opj_tcd_destroy(p_j2k->m_tcd);
13177 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
13178 OPJ_UINT32 p_tile_index,
13180 OPJ_UINT32 p_data_size,
13181 opj_stream_private_t *p_stream,
13182 opj_event_mgr_t * p_manager)
13184 if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
13185 opj_event_msg(p_manager, EVT_ERROR,
13186 "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
13190 /* Allocate data */
13191 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
13192 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
13194 if (! opj_alloc_tile_component_data(l_tilec)) {
13195 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
13200 /* now copy data into the tile component */
13201 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13202 opj_event_msg(p_manager, EVT_ERROR,
13203 "Size mismatch between tile data and sent data.");
13206 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13207 opj_event_msg(p_manager, EVT_ERROR,
13208 "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);