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. Developpers 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 lauch to make sure the codec parameters
93 * are valid. Developpers 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 lauch to make sure the codec parameters
100 * are valid. Developpers 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 lauch to make sure the codec parameters
107 * are valid. Developpers 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 * Excutes 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 commpatible 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(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 /* whould 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 opj_event_msg(p_manager, EVT_ERROR,
4968 "Tile part length size inconsistent with stream length\n");
4971 if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4972 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4973 opj_event_msg(p_manager, EVT_ERROR,
4974 "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4975 "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4978 /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4979 /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4980 /* 0xFFFF marker. */
4981 if (! *l_current_data) {
4982 /* LH: oddly enough, in this path, l_tile_len!=0.
4983 * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4985 *l_current_data = (OPJ_BYTE*) opj_malloc(
4986 p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4988 OPJ_BYTE *l_new_current_data;
4989 if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4990 p_j2k->m_specific_param.m_decoder.m_sot_length) {
4991 opj_event_msg(p_manager, EVT_ERROR,
4992 "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4993 "p_j2k->m_specific_param.m_decoder.m_sot_length");
4997 l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4998 *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4999 OPJ_COMMON_CBLK_DATA_EXTRA);
5000 if (! l_new_current_data) {
5001 opj_free(*l_current_data);
5002 /*nothing more is done as l_current_data will be set to null, and just
5003 afterward we enter in the error path
5004 and the actual tile_len is updated (committed) at the end of the
5007 *l_current_data = l_new_current_data;
5010 if (*l_current_data == 00) {
5011 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
5015 l_sot_length_pb_detected = OPJ_TRUE;
5019 l_cstr_index = p_j2k->cstr_index;
5021 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
5023 OPJ_UINT32 l_current_tile_part =
5024 l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
5025 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
5028 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
5030 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5032 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
5036 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
5037 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
5041 /*l_cstr_index->packno = 0;*/
5044 /* Patch to support new PHR data */
5045 if (!l_sot_length_pb_detected) {
5046 l_current_read_size = opj_stream_read_data(
5048 *l_current_data + *l_tile_len,
5049 p_j2k->m_specific_param.m_decoder.m_sot_length,
5052 l_current_read_size = 0;
5055 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5056 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5058 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5061 *l_tile_len += (OPJ_UINT32)l_current_read_size;
5066 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5067 OPJ_UINT32 p_tile_no,
5068 OPJ_UINT32 p_comp_no,
5069 OPJ_UINT32 nb_comps,
5070 opj_stream_private_t *p_stream,
5071 opj_event_mgr_t * p_manager
5074 OPJ_BYTE * l_current_data = 00;
5075 OPJ_UINT32 l_rgn_size;
5076 opj_cp_t *l_cp = 00;
5077 opj_tcp_t *l_tcp = 00;
5078 opj_tccp_t *l_tccp = 00;
5079 OPJ_UINT32 l_comp_room;
5082 assert(p_j2k != 00);
5083 assert(p_manager != 00);
5084 assert(p_stream != 00);
5086 l_cp = &(p_j2k->m_cp);
5087 l_tcp = &l_cp->tcps[p_tile_no];
5088 l_tccp = &l_tcp->tccps[p_comp_no];
5090 if (nb_comps <= 256) {
5096 l_rgn_size = 6 + l_comp_room;
5098 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5100 opj_write_bytes(l_current_data, J2K_MS_RGN,
5102 l_current_data += 2;
5104 opj_write_bytes(l_current_data, l_rgn_size - 2,
5106 l_current_data += 2;
5108 opj_write_bytes(l_current_data, p_comp_no,
5109 l_comp_room); /* Crgn */
5110 l_current_data += l_comp_room;
5112 opj_write_bytes(l_current_data, 0,
5116 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5120 if (opj_stream_write_data(p_stream,
5121 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5122 p_manager) != l_rgn_size) {
5129 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5130 opj_stream_private_t *p_stream,
5131 opj_event_mgr_t * p_manager
5135 assert(p_j2k != 00);
5136 assert(p_manager != 00);
5137 assert(p_stream != 00);
5139 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5140 J2K_MS_EOC, 2); /* EOC */
5144 /* update markers struct */
5146 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5148 #endif /* USE_JPWL */
5150 if (opj_stream_write_data(p_stream,
5151 p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5155 if (! opj_stream_flush(p_stream, p_manager)) {
5163 * Reads a RGN marker (Region Of Interest)
5165 * @param p_header_data the data contained in the POC box.
5166 * @param p_j2k the jpeg2000 codec.
5167 * @param p_header_size the size of the data contained in the POC marker.
5168 * @param p_manager the user event manager.
5170 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5171 OPJ_BYTE * p_header_data,
5172 OPJ_UINT32 p_header_size,
5173 opj_event_mgr_t * p_manager
5176 OPJ_UINT32 l_nb_comp;
5177 opj_image_t * l_image = 00;
5179 opj_cp_t *l_cp = 00;
5180 opj_tcp_t *l_tcp = 00;
5181 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5184 assert(p_header_data != 00);
5185 assert(p_j2k != 00);
5186 assert(p_manager != 00);
5188 l_image = p_j2k->m_private_image;
5189 l_nb_comp = l_image->numcomps;
5191 if (l_nb_comp <= 256) {
5197 if (p_header_size != 2 + l_comp_room) {
5198 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5202 l_cp = &(p_j2k->m_cp);
5203 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5204 &l_cp->tcps[p_j2k->m_current_tile_number] :
5205 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5207 opj_read_bytes(p_header_data, &l_comp_no, l_comp_room); /* Crgn */
5208 p_header_data += l_comp_room;
5209 opj_read_bytes(p_header_data, &l_roi_sty,
5214 if (l_cp->correct) {
5215 /* totlen is negative or larger than the bytes left!!! */
5216 if (l_comp_room >= l_nb_comp) {
5217 opj_event_msg(p_manager, EVT_ERROR,
5218 "JPWL: bad component number in RGN (%d when there are only %d)\n",
5219 l_comp_room, l_nb_comp);
5221 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5226 #endif /* USE_JPWL */
5228 /* testcase 3635.pdf.asan.77.2930 */
5229 if (l_comp_no >= l_nb_comp) {
5230 opj_event_msg(p_manager, EVT_ERROR,
5231 "bad component number in RGN (%d when there are only %d)\n",
5232 l_comp_no, l_nb_comp);
5236 opj_read_bytes(p_header_data,
5237 (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1); /* SPrgn */
5244 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5246 return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5249 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5255 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5256 opj_stream_private_t *p_stream,
5257 opj_event_mgr_t * p_manager)
5259 opj_cp_t * l_cp = 00;
5260 opj_image_t * l_image = 00;
5261 opj_tcp_t * l_tcp = 00;
5262 opj_image_comp_t * l_img_comp = 00;
5265 OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5266 OPJ_FLOAT32 * l_rates = 0;
5267 OPJ_FLOAT32 l_sot_remove;
5268 OPJ_UINT32 l_bits_empty, l_size_pixel;
5269 OPJ_UINT64 l_tile_size = 0;
5270 OPJ_UINT32 l_last_res;
5271 OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5274 assert(p_j2k != 00);
5275 assert(p_manager != 00);
5276 assert(p_stream != 00);
5278 OPJ_UNUSED(p_manager);
5280 l_cp = &(p_j2k->m_cp);
5281 l_image = p_j2k->m_private_image;
5284 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5285 l_size_pixel = l_image->numcomps * l_image->comps->prec;
5286 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5287 l_cp->th * l_cp->tw);
5289 if (l_cp->m_specific_param.m_enc.m_tp_on) {
5290 l_tp_stride_func = opj_j2k_get_tp_stride;
5292 l_tp_stride_func = opj_j2k_get_default_stride;
5295 for (i = 0; i < l_cp->th; ++i) {
5296 for (j = 0; j < l_cp->tw; ++j) {
5297 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5298 (OPJ_FLOAT32)l_tcp->numlayers;
5300 /* 4 borders of the tile rescale on the image if necessary */
5301 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5302 (OPJ_INT32)l_image->x0);
5303 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5304 (OPJ_INT32)l_image->y0);
5305 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5306 (OPJ_INT32)l_image->x1);
5307 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5308 (OPJ_INT32)l_image->y1);
5310 l_rates = l_tcp->rates;
5312 /* Modification of the RATE >> */
5313 for (k = 0; k < l_tcp->numlayers; ++k) {
5314 if (*l_rates > 0.0f) {
5315 *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5317 (OPJ_UINT32)(l_y1 - l_y0))
5318 / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5333 for (i = 0; i < l_cp->th; ++i) {
5334 for (j = 0; j < l_cp->tw; ++j) {
5335 l_rates = l_tcp->rates;
5337 if (*l_rates > 0.0f) {
5338 *l_rates -= l_sot_remove;
5340 if (*l_rates < 30.0f) {
5347 l_last_res = l_tcp->numlayers - 1;
5349 for (k = 1; k < l_last_res; ++k) {
5351 if (*l_rates > 0.0f) {
5352 *l_rates -= l_sot_remove;
5354 if (*l_rates < * (l_rates - 1) + 10.0f) {
5355 *l_rates = (*(l_rates - 1)) + 20.0f;
5362 if (*l_rates > 0.0f) {
5363 *l_rates -= (l_sot_remove + 2.f);
5365 if (*l_rates < * (l_rates - 1) + 10.0f) {
5366 *l_rates = (*(l_rates - 1)) + 20.0f;
5374 l_img_comp = l_image->comps;
5377 for (i = 0; i < l_image->numcomps; ++i) {
5378 l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5380 opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5387 /* TODO: where does this magic value come from ? */
5388 /* This used to be 1.3 / 8, but with random data and very small code */
5389 /* block sizes, this is not enough. For example with */
5390 /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5391 /* TODO revise this to take into account the overhead linked to the */
5392 /* number of packets and number of code blocks in packets */
5393 l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5395 /* Arbitrary amount to make the following work: */
5396 /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5399 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5401 if (l_tile_size > UINT_MAX) {
5402 l_tile_size = UINT_MAX;
5405 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5406 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5407 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5408 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5409 opj_event_msg(p_manager, EVT_ERROR,
5410 "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5411 (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5415 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
5416 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5417 (OPJ_BYTE *) opj_malloc(6 *
5418 p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5419 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5423 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5424 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5431 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5432 opj_stream_private_t *p_stream,
5433 opj_event_mgr_t * p_manager)
5436 opj_tcd_t * l_tcd = 00;
5437 OPJ_UINT32 l_nb_tiles;
5438 opj_tcp_t * l_tcp = 00;
5442 assert(p_j2k != 00);
5443 assert(p_manager != 00);
5444 assert(p_stream != 00);
5446 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5447 l_tcp = p_j2k->m_cp.tcps;
5449 l_tcd = opj_tcd_create(OPJ_TRUE);
5451 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5455 for (i = 0; i < l_nb_tiles; ++i) {
5456 if (l_tcp->m_data) {
5457 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5458 opj_tcd_destroy(l_tcd);
5459 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5463 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5468 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5473 opj_j2k_tcp_destroy(l_tcp);
5477 opj_tcd_destroy(l_tcd);
5482 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5483 struct opj_stream_private *p_stream,
5484 struct opj_event_mgr * p_manager)
5487 assert(p_j2k != 00);
5488 assert(p_manager != 00);
5489 assert(p_stream != 00);
5491 OPJ_UNUSED(p_manager);
5493 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5498 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5499 struct opj_stream_private *p_stream,
5500 struct opj_event_mgr * p_manager)
5503 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5504 opj_mct_data_t * l_mct_record;
5508 assert(p_j2k != 00);
5509 assert(p_stream != 00);
5510 assert(p_manager != 00);
5512 if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5516 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5517 l_mct_record = l_tcp->m_mct_records;
5519 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5521 if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5528 l_mcc_record = l_tcp->m_mcc_records;
5530 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5532 if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5539 if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5546 static OPJ_BOOL opj_j2k_write_all_coc(
5548 struct opj_stream_private *p_stream,
5549 struct opj_event_mgr * p_manager)
5554 assert(p_j2k != 00);
5555 assert(p_manager != 00);
5556 assert(p_stream != 00);
5558 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5559 /* cod is first component of first tile */
5560 if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5561 if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5570 static OPJ_BOOL opj_j2k_write_all_qcc(
5572 struct opj_stream_private *p_stream,
5573 struct opj_event_mgr * p_manager)
5578 assert(p_j2k != 00);
5579 assert(p_manager != 00);
5580 assert(p_stream != 00);
5582 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5583 /* qcd is first component of first tile */
5584 if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5585 if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5593 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5594 struct opj_stream_private *p_stream,
5595 struct opj_event_mgr * p_manager)
5598 const opj_tccp_t *l_tccp = 00;
5601 assert(p_j2k != 00);
5602 assert(p_manager != 00);
5603 assert(p_stream != 00);
5605 l_tccp = p_j2k->m_cp.tcps->tccps;
5607 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
5608 if (l_tccp->roishift) {
5610 if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5611 p_stream, p_manager)) {
5622 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5623 struct opj_stream_private *p_stream,
5624 struct opj_event_mgr * p_manager)
5626 opj_codestream_index_t * l_cstr_index = 00;
5629 assert(p_j2k != 00);
5630 assert(p_manager != 00);
5631 assert(p_stream != 00);
5633 OPJ_UNUSED(p_manager);
5635 l_cstr_index = p_j2k->cstr_index;
5637 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5639 /* The following adjustment is done to adjust the codestream size */
5640 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5641 /* the first bunch of bytes is not in the codestream */
5642 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5647 /* preparation of JPWL marker segments */
5651 /* encode according to JPWL */
5652 jpwl_encode(p_j2k, p_stream, image);
5656 assert(0 && "TODO");
5657 #endif /* USE_JPWL */
5662 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5663 opj_stream_private_t *p_stream,
5664 OPJ_UINT32 *output_marker,
5665 opj_event_mgr_t * p_manager
5668 OPJ_UINT32 l_unknown_marker;
5669 const opj_dec_memory_marker_handler_t * l_marker_handler;
5670 OPJ_UINT32 l_size_unk = 2;
5673 assert(p_j2k != 00);
5674 assert(p_manager != 00);
5675 assert(p_stream != 00);
5677 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5680 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5681 if (opj_stream_read_data(p_stream,
5682 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5683 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5687 /* read 2 bytes as the new marker ID*/
5688 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5689 &l_unknown_marker, 2);
5691 if (!(l_unknown_marker < 0xff00)) {
5693 /* Get the marker handler from the marker ID*/
5694 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5696 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5697 opj_event_msg(p_manager, EVT_ERROR,
5698 "Marker is not compliant with its position\n");
5701 if (l_marker_handler->id != J2K_MS_UNK) {
5702 /* Add the marker to the codestream index*/
5703 if (l_marker_handler->id != J2K_MS_SOT) {
5704 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5705 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5707 if (res == OPJ_FALSE) {
5708 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5712 break; /* next marker is known and well located */
5720 *output_marker = l_marker_handler->id ;
5725 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5726 opj_mct_data_t * p_mct_record,
5727 struct opj_stream_private *p_stream,
5728 struct opj_event_mgr * p_manager)
5730 OPJ_UINT32 l_mct_size;
5731 OPJ_BYTE * l_current_data = 00;
5735 assert(p_j2k != 00);
5736 assert(p_manager != 00);
5737 assert(p_stream != 00);
5739 l_mct_size = 10 + p_mct_record->m_data_size;
5741 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5742 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5743 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5744 if (! new_header_tile_data) {
5745 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5746 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5747 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5748 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5751 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5752 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5755 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5757 opj_write_bytes(l_current_data, J2K_MS_MCT,
5759 l_current_data += 2;
5761 opj_write_bytes(l_current_data, l_mct_size - 2,
5763 l_current_data += 2;
5765 opj_write_bytes(l_current_data, 0,
5767 l_current_data += 2;
5769 /* only one marker atm */
5770 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5771 (p_mct_record->m_element_type << 10);
5773 opj_write_bytes(l_current_data, l_tmp, 2);
5774 l_current_data += 2;
5776 opj_write_bytes(l_current_data, 0,
5778 l_current_data += 2;
5780 memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5782 if (opj_stream_write_data(p_stream,
5783 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5784 p_manager) != l_mct_size) {
5792 * Reads a MCT marker (Multiple Component Transform)
5794 * @param p_header_data the data contained in the MCT box.
5795 * @param p_j2k the jpeg2000 codec.
5796 * @param p_header_size the size of the data contained in the MCT marker.
5797 * @param p_manager the user event manager.
5799 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5800 OPJ_BYTE * p_header_data,
5801 OPJ_UINT32 p_header_size,
5802 opj_event_mgr_t * p_manager
5806 opj_tcp_t *l_tcp = 00;
5809 opj_mct_data_t * l_mct_data;
5812 assert(p_header_data != 00);
5813 assert(p_j2k != 00);
5815 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5816 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5817 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5819 if (p_header_size < 2) {
5820 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5825 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmct */
5828 opj_event_msg(p_manager, EVT_WARNING,
5829 "Cannot take in charge mct data within multiple MCT records\n");
5833 if (p_header_size <= 6) {
5834 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5838 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5839 opj_read_bytes(p_header_data, &l_tmp, 2); /* Imct */
5842 l_indix = l_tmp & 0xff;
5843 l_mct_data = l_tcp->m_mct_records;
5845 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5846 if (l_mct_data->m_index == l_indix) {
5853 if (i == l_tcp->m_nb_mct_records) {
5854 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5855 opj_mct_data_t *new_mct_records;
5856 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5858 new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5859 l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5860 if (! new_mct_records) {
5861 opj_free(l_tcp->m_mct_records);
5862 l_tcp->m_mct_records = NULL;
5863 l_tcp->m_nb_max_mct_records = 0;
5864 l_tcp->m_nb_mct_records = 0;
5865 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5869 /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5870 * to point to the new addresses */
5871 if (new_mct_records != l_tcp->m_mct_records) {
5872 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5873 opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5874 &(l_tcp->m_mcc_records[i]);
5875 if (l_mcc_record->m_decorrelation_array) {
5876 l_mcc_record->m_decorrelation_array =
5878 (l_mcc_record->m_decorrelation_array -
5879 l_tcp->m_mct_records);
5881 if (l_mcc_record->m_offset_array) {
5882 l_mcc_record->m_offset_array =
5884 (l_mcc_record->m_offset_array -
5885 l_tcp->m_mct_records);
5890 l_tcp->m_mct_records = new_mct_records;
5891 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5892 memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5893 sizeof(opj_mct_data_t));
5896 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5897 ++l_tcp->m_nb_mct_records;
5900 if (l_mct_data->m_data) {
5901 opj_free(l_mct_data->m_data);
5902 l_mct_data->m_data = 00;
5903 l_mct_data->m_data_size = 0;
5906 l_mct_data->m_index = l_indix;
5907 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5908 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5910 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymct */
5913 opj_event_msg(p_manager, EVT_WARNING,
5914 "Cannot take in charge multiple MCT markers\n");
5920 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5921 if (! l_mct_data->m_data) {
5922 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5925 memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5927 l_mct_data->m_data_size = p_header_size;
5932 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5933 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5934 struct opj_stream_private *p_stream,
5935 struct opj_event_mgr * p_manager)
5938 OPJ_UINT32 l_mcc_size;
5939 OPJ_BYTE * l_current_data = 00;
5940 OPJ_UINT32 l_nb_bytes_for_comp;
5945 assert(p_j2k != 00);
5946 assert(p_manager != 00);
5947 assert(p_stream != 00);
5949 if (p_mcc_record->m_nb_comps > 255) {
5950 l_nb_bytes_for_comp = 2;
5953 l_nb_bytes_for_comp = 1;
5957 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5958 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5959 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5960 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5961 if (! new_header_tile_data) {
5962 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5963 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5964 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5965 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5968 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5969 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5972 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5974 opj_write_bytes(l_current_data, J2K_MS_MCC,
5976 l_current_data += 2;
5978 opj_write_bytes(l_current_data, l_mcc_size - 2,
5980 l_current_data += 2;
5983 opj_write_bytes(l_current_data, 0,
5985 l_current_data += 2;
5987 opj_write_bytes(l_current_data, p_mcc_record->m_index,
5988 1); /* Imcc -> no need for other values, take the first */
5991 /* only one marker atm */
5992 opj_write_bytes(l_current_data, 0,
5994 l_current_data += 2;
5996 opj_write_bytes(l_current_data, 1,
5997 2); /* Qmcc -> number of collections -> 1 */
5998 l_current_data += 2;
6000 opj_write_bytes(l_current_data, 0x1,
6001 1); /* Xmcci type of component transformation -> array based decorrelation */
6004 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6005 2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
6006 l_current_data += 2;
6008 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6009 opj_write_bytes(l_current_data, i,
6010 l_nb_bytes_for_comp); /* Cmccij Component offset*/
6011 l_current_data += l_nb_bytes_for_comp;
6014 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6015 2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
6016 l_current_data += 2;
6018 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6019 opj_write_bytes(l_current_data, i,
6020 l_nb_bytes_for_comp); /* Wmccij Component offset*/
6021 l_current_data += l_nb_bytes_for_comp;
6024 l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
6026 if (p_mcc_record->m_decorrelation_array) {
6027 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
6030 if (p_mcc_record->m_offset_array) {
6031 l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
6034 opj_write_bytes(l_current_data, l_tmcc,
6035 3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
6036 l_current_data += 3;
6038 if (opj_stream_write_data(p_stream,
6039 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
6040 p_manager) != l_mcc_size) {
6047 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
6048 OPJ_BYTE * p_header_data,
6049 OPJ_UINT32 p_header_size,
6050 opj_event_mgr_t * p_manager)
6056 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6057 opj_mct_data_t * l_mct_data;
6058 OPJ_UINT32 l_nb_collections;
6059 OPJ_UINT32 l_nb_comps;
6060 OPJ_UINT32 l_nb_bytes_by_comp;
6061 OPJ_BOOL l_new_mcc = OPJ_FALSE;
6064 assert(p_header_data != 00);
6065 assert(p_j2k != 00);
6066 assert(p_manager != 00);
6068 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6069 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6070 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6072 if (p_header_size < 2) {
6073 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6078 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmcc */
6081 opj_event_msg(p_manager, EVT_WARNING,
6082 "Cannot take in charge multiple data spanning\n");
6086 if (p_header_size < 7) {
6087 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6091 opj_read_bytes(p_header_data, &l_indix,
6092 1); /* Imcc -> no need for other values, take the first */
6095 l_mcc_record = l_tcp->m_mcc_records;
6097 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6098 if (l_mcc_record->m_index == l_indix) {
6105 if (i == l_tcp->m_nb_mcc_records) {
6106 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6107 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6108 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6110 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6111 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6112 opj_simple_mcc_decorrelation_data_t));
6113 if (! new_mcc_records) {
6114 opj_free(l_tcp->m_mcc_records);
6115 l_tcp->m_mcc_records = NULL;
6116 l_tcp->m_nb_max_mcc_records = 0;
6117 l_tcp->m_nb_mcc_records = 0;
6118 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6121 l_tcp->m_mcc_records = new_mcc_records;
6122 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6123 memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6124 * sizeof(opj_simple_mcc_decorrelation_data_t));
6126 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6127 l_new_mcc = OPJ_TRUE;
6129 l_mcc_record->m_index = l_indix;
6131 /* only one marker atm */
6132 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymcc */
6135 opj_event_msg(p_manager, EVT_WARNING,
6136 "Cannot take in charge multiple data spanning\n");
6140 opj_read_bytes(p_header_data, &l_nb_collections,
6141 2); /* Qmcc -> number of collections -> 1 */
6144 if (l_nb_collections > 1) {
6145 opj_event_msg(p_manager, EVT_WARNING,
6146 "Cannot take in charge multiple collections\n");
6152 for (i = 0; i < l_nb_collections; ++i) {
6153 if (p_header_size < 3) {
6154 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6158 opj_read_bytes(p_header_data, &l_tmp,
6159 1); /* Xmcci type of component transformation -> array based decorrelation */
6163 opj_event_msg(p_manager, EVT_WARNING,
6164 "Cannot take in charge collections other than array decorrelation\n");
6168 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6173 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6174 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6176 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6177 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6181 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6183 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6184 opj_read_bytes(p_header_data, &l_tmp,
6185 l_nb_bytes_by_comp); /* Cmccij Component offset*/
6186 p_header_data += l_nb_bytes_by_comp;
6189 opj_event_msg(p_manager, EVT_WARNING,
6190 "Cannot take in charge collections with indix shuffle\n");
6195 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6198 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6199 l_nb_comps &= 0x7fff;
6201 if (l_nb_comps != l_mcc_record->m_nb_comps) {
6202 opj_event_msg(p_manager, EVT_WARNING,
6203 "Cannot take in charge collections without same number of indixes\n");
6207 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6208 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6212 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6214 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6215 opj_read_bytes(p_header_data, &l_tmp,
6216 l_nb_bytes_by_comp); /* Wmccij Component offset*/
6217 p_header_data += l_nb_bytes_by_comp;
6220 opj_event_msg(p_manager, EVT_WARNING,
6221 "Cannot take in charge collections with indix shuffle\n");
6226 opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6229 l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6230 l_mcc_record->m_decorrelation_array = 00;
6231 l_mcc_record->m_offset_array = 00;
6233 l_indix = l_tmp & 0xff;
6235 l_mct_data = l_tcp->m_mct_records;
6236 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6237 if (l_mct_data->m_index == l_indix) {
6238 l_mcc_record->m_decorrelation_array = l_mct_data;
6244 if (l_mcc_record->m_decorrelation_array == 00) {
6245 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6250 l_indix = (l_tmp >> 8) & 0xff;
6252 l_mct_data = l_tcp->m_mct_records;
6253 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6254 if (l_mct_data->m_index == l_indix) {
6255 l_mcc_record->m_offset_array = l_mct_data;
6261 if (l_mcc_record->m_offset_array == 00) {
6262 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6268 if (p_header_size != 0) {
6269 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6274 ++l_tcp->m_nb_mcc_records;
6280 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6281 struct opj_stream_private *p_stream,
6282 struct opj_event_mgr * p_manager
6285 OPJ_BYTE * l_current_data = 00;
6286 OPJ_UINT32 l_mco_size;
6287 opj_tcp_t * l_tcp = 00;
6288 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6292 assert(p_j2k != 00);
6293 assert(p_manager != 00);
6294 assert(p_stream != 00);
6296 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6298 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6299 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6301 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6302 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6303 if (! new_header_tile_data) {
6304 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6305 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6306 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6307 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6310 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6311 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6313 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6316 opj_write_bytes(l_current_data, J2K_MS_MCO, 2); /* MCO */
6317 l_current_data += 2;
6319 opj_write_bytes(l_current_data, l_mco_size - 2, 2); /* Lmco */
6320 l_current_data += 2;
6322 opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6323 1); /* Nmco : only one transform stage*/
6326 l_mcc_record = l_tcp->m_mcc_records;
6327 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6328 opj_write_bytes(l_current_data, l_mcc_record->m_index,
6329 1); /* Imco -> use the mcc indicated by 1*/
6334 if (opj_stream_write_data(p_stream,
6335 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6336 p_manager) != l_mco_size) {
6344 * Reads a MCO marker (Multiple Component Transform Ordering)
6346 * @param p_header_data the data contained in the MCO box.
6347 * @param p_j2k the jpeg2000 codec.
6348 * @param p_header_size the size of the data contained in the MCO marker.
6349 * @param p_manager the user event manager.
6351 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6352 OPJ_BYTE * p_header_data,
6353 OPJ_UINT32 p_header_size,
6354 opj_event_mgr_t * p_manager
6357 OPJ_UINT32 l_tmp, i;
6358 OPJ_UINT32 l_nb_stages;
6360 opj_tccp_t * l_tccp;
6361 opj_image_t * l_image;
6364 assert(p_header_data != 00);
6365 assert(p_j2k != 00);
6366 assert(p_manager != 00);
6368 l_image = p_j2k->m_private_image;
6369 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6370 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6371 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6373 if (p_header_size < 1) {
6374 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6378 opj_read_bytes(p_header_data, &l_nb_stages,
6379 1); /* Nmco : only one transform stage*/
6382 if (l_nb_stages > 1) {
6383 opj_event_msg(p_manager, EVT_WARNING,
6384 "Cannot take in charge multiple transformation stages.\n");
6388 if (p_header_size != l_nb_stages + 1) {
6389 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6393 l_tccp = l_tcp->tccps;
6395 for (i = 0; i < l_image->numcomps; ++i) {
6396 l_tccp->m_dc_level_shift = 0;
6400 if (l_tcp->m_mct_decoding_matrix) {
6401 opj_free(l_tcp->m_mct_decoding_matrix);
6402 l_tcp->m_mct_decoding_matrix = 00;
6405 for (i = 0; i < l_nb_stages; ++i) {
6406 opj_read_bytes(p_header_data, &l_tmp, 1);
6409 if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6417 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6421 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6422 opj_mct_data_t * l_deco_array, * l_offset_array;
6423 OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6424 OPJ_UINT32 l_nb_elem;
6425 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6426 opj_tccp_t * l_tccp;
6429 assert(p_tcp != 00);
6431 l_mcc_record = p_tcp->m_mcc_records;
6433 for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6434 if (l_mcc_record->m_index == p_index) {
6439 if (i == p_tcp->m_nb_mcc_records) {
6440 /** element discarded **/
6444 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6445 /** do not support number of comps != image */
6449 l_deco_array = l_mcc_record->m_decorrelation_array;
6452 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6453 * p_image->numcomps;
6454 if (l_deco_array->m_data_size != l_data_size) {
6458 l_nb_elem = p_image->numcomps * p_image->numcomps;
6459 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6460 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6462 if (! p_tcp->m_mct_decoding_matrix) {
6466 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6467 l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6470 l_offset_array = l_mcc_record->m_offset_array;
6472 if (l_offset_array) {
6473 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6475 if (l_offset_array->m_data_size != l_data_size) {
6479 l_nb_elem = p_image->numcomps;
6480 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6481 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6483 if (! l_offset_data) {
6487 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6488 l_offset_array->m_data, l_offset_data, l_nb_elem);
6490 l_tccp = p_tcp->tccps;
6491 l_current_offset_data = l_offset_data;
6493 for (i = 0; i < p_image->numcomps; ++i) {
6494 l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6498 opj_free(l_offset_data);
6504 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6505 struct opj_stream_private *p_stream,
6506 struct opj_event_mgr * p_manager)
6509 OPJ_UINT32 l_cbd_size;
6510 OPJ_BYTE * l_current_data = 00;
6511 opj_image_t *l_image = 00;
6512 opj_image_comp_t * l_comp = 00;
6515 assert(p_j2k != 00);
6516 assert(p_manager != 00);
6517 assert(p_stream != 00);
6519 l_image = p_j2k->m_private_image;
6520 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6522 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6523 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6524 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6525 if (! new_header_tile_data) {
6526 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6527 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6528 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6529 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6532 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6533 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6536 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6538 opj_write_bytes(l_current_data, J2K_MS_CBD, 2); /* CBD */
6539 l_current_data += 2;
6541 opj_write_bytes(l_current_data, l_cbd_size - 2, 2); /* L_CBD */
6542 l_current_data += 2;
6544 opj_write_bytes(l_current_data, l_image->numcomps, 2); /* Ncbd */
6545 l_current_data += 2;
6547 l_comp = l_image->comps;
6549 for (i = 0; i < l_image->numcomps; ++i) {
6550 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6551 1); /* Component bit depth */
6557 if (opj_stream_write_data(p_stream,
6558 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6559 p_manager) != l_cbd_size) {
6567 * Reads a CBD marker (Component bit depth definition)
6568 * @param p_header_data the data contained in the CBD box.
6569 * @param p_j2k the jpeg2000 codec.
6570 * @param p_header_size the size of the data contained in the CBD marker.
6571 * @param p_manager the user event manager.
6573 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6574 OPJ_BYTE * p_header_data,
6575 OPJ_UINT32 p_header_size,
6576 opj_event_mgr_t * p_manager
6579 OPJ_UINT32 l_nb_comp, l_num_comp;
6580 OPJ_UINT32 l_comp_def;
6582 opj_image_comp_t * l_comp = 00;
6585 assert(p_header_data != 00);
6586 assert(p_j2k != 00);
6587 assert(p_manager != 00);
6589 l_num_comp = p_j2k->m_private_image->numcomps;
6591 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6592 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6596 opj_read_bytes(p_header_data, &l_nb_comp,
6600 if (l_nb_comp != l_num_comp) {
6601 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6605 l_comp = p_j2k->m_private_image->comps;
6606 for (i = 0; i < l_num_comp; ++i) {
6607 opj_read_bytes(p_header_data, &l_comp_def,
6608 1); /* Component bit depth */
6610 l_comp->sgnd = (l_comp_def >> 7) & 1;
6611 l_comp->prec = (l_comp_def & 0x7f) + 1;
6613 if (l_comp->prec > 31) {
6614 opj_event_msg(p_manager, EVT_ERROR,
6615 "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",
6626 * Reads a CAP marker (extended capabilities definition). Empty implementation.
6627 * Found in HTJ2K files.
6629 * @param p_header_data the data contained in the CAP box.
6630 * @param p_j2k the jpeg2000 codec.
6631 * @param p_header_size the size of the data contained in the CAP marker.
6632 * @param p_manager the user event manager.
6634 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
6635 OPJ_BYTE * p_header_data,
6636 OPJ_UINT32 p_header_size,
6637 opj_event_mgr_t * p_manager
6641 assert(p_header_data != 00);
6642 assert(p_j2k != 00);
6643 assert(p_manager != 00);
6646 (void)p_header_data;
6647 (void)p_header_size;
6654 * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
6655 * @param p_header_data the data contained in the CPF box.
6656 * @param p_j2k the jpeg2000 codec.
6657 * @param p_header_size the size of the data contained in the CPF marker.
6658 * @param p_manager the user event manager.
6660 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
6661 OPJ_BYTE * p_header_data,
6662 OPJ_UINT32 p_header_size,
6663 opj_event_mgr_t * p_manager
6667 assert(p_header_data != 00);
6668 assert(p_j2k != 00);
6669 assert(p_manager != 00);
6672 (void)p_header_data;
6673 (void)p_header_size;
6679 /* ----------------------------------------------------------------------- */
6680 /* J2K / JPT decoder interface */
6681 /* ----------------------------------------------------------------------- */
6683 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6685 if (j2k && parameters) {
6686 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6687 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6689 j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6691 j2k->m_cp.correct = parameters->jpwl_correct;
6692 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6693 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6694 #endif /* USE_JPWL */
6698 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6700 /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6702 if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6703 opj_thread_pool_destroy(j2k->m_tp);
6705 if (num_threads <= (OPJ_UINT32)INT_MAX) {
6706 j2k->m_tp = opj_thread_pool_create((int)num_threads);
6708 if (j2k->m_tp == NULL) {
6709 j2k->m_tp = opj_thread_pool_create(0);
6717 static int opj_j2k_get_default_thread_count()
6719 const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6723 if (num_threads_str == NULL || !opj_has_thread_support()) {
6726 num_cpus = opj_get_num_cpus();
6727 if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6730 if (num_cpus == 0) {
6733 num_threads = atoi(num_threads_str);
6734 if (num_threads < 0) {
6736 } else if (num_threads > 2 * num_cpus) {
6737 num_threads = 2 * num_cpus;
6742 /* ----------------------------------------------------------------------- */
6743 /* J2K encoder interface */
6744 /* ----------------------------------------------------------------------- */
6746 opj_j2k_t* opj_j2k_create_compress(void)
6748 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6754 l_j2k->m_is_decoder = 0;
6755 l_j2k->m_cp.m_is_decoder = 0;
6757 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6758 OPJ_J2K_DEFAULT_HEADER_SIZE);
6759 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6760 opj_j2k_destroy(l_j2k);
6764 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6765 OPJ_J2K_DEFAULT_HEADER_SIZE;
6767 /* validation list creation*/
6768 l_j2k->m_validation_list = opj_procedure_list_create();
6769 if (! l_j2k->m_validation_list) {
6770 opj_j2k_destroy(l_j2k);
6774 /* execution list creation*/
6775 l_j2k->m_procedure_list = opj_procedure_list_create();
6776 if (! l_j2k->m_procedure_list) {
6777 opj_j2k_destroy(l_j2k);
6781 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6783 l_j2k->m_tp = opj_thread_pool_create(0);
6786 opj_j2k_destroy(l_j2k);
6793 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6799 POC[0].resno1 = (OPJ_UINT32)(numres - 1);
6801 POC[0].prg1 = OPJ_CPRL;
6803 POC[1].resno0 = (OPJ_UINT32)(numres - 1);
6806 POC[1].resno1 = (OPJ_UINT32)numres;
6808 POC[1].prg1 = OPJ_CPRL;
6812 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6813 opj_image_t *image, opj_event_mgr_t *p_manager)
6815 /* Configure cinema parameters */
6819 parameters->tile_size_on = OPJ_FALSE;
6820 parameters->cp_tdx = 1;
6821 parameters->cp_tdy = 1;
6823 /* One tile part for each component */
6824 parameters->tp_flag = 'C';
6825 parameters->tp_on = 1;
6827 /* Tile and Image shall be at (0,0) */
6828 parameters->cp_tx0 = 0;
6829 parameters->cp_ty0 = 0;
6830 parameters->image_offset_x0 = 0;
6831 parameters->image_offset_y0 = 0;
6833 /* Codeblock size= 32*32 */
6834 parameters->cblockw_init = 32;
6835 parameters->cblockh_init = 32;
6837 /* Codeblock style: no mode switch enabled */
6838 parameters->mode = 0;
6841 parameters->roi_compno = -1;
6843 /* No subsampling */
6844 parameters->subsampling_dx = 1;
6845 parameters->subsampling_dy = 1;
6848 parameters->irreversible = 1;
6850 /* Number of layers */
6851 if (parameters->tcp_numlayers > 1) {
6852 opj_event_msg(p_manager, EVT_WARNING,
6853 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6854 "1 single quality layer"
6855 "-> Number of layers forced to 1 (rather than %d)\n"
6856 "-> Rate of the last layer (%3.1f) will be used",
6857 parameters->tcp_numlayers,
6858 parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6859 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6860 parameters->tcp_numlayers = 1;
6863 /* Resolution levels */
6864 switch (parameters->rsiz) {
6865 case OPJ_PROFILE_CINEMA_2K:
6866 if (parameters->numresolution > 6) {
6867 opj_event_msg(p_manager, EVT_WARNING,
6868 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6869 "Number of decomposition levels <= 5\n"
6870 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6871 parameters->numresolution + 1);
6872 parameters->numresolution = 6;
6875 case OPJ_PROFILE_CINEMA_4K:
6876 if (parameters->numresolution < 2) {
6877 opj_event_msg(p_manager, EVT_WARNING,
6878 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6879 "Number of decomposition levels >= 1 && <= 6\n"
6880 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6881 parameters->numresolution + 1);
6882 parameters->numresolution = 1;
6883 } else if (parameters->numresolution > 7) {
6884 opj_event_msg(p_manager, EVT_WARNING,
6885 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6886 "Number of decomposition levels >= 1 && <= 6\n"
6887 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6888 parameters->numresolution + 1);
6889 parameters->numresolution = 7;
6897 parameters->csty |= J2K_CP_CSTY_PRT;
6898 if (parameters->numresolution == 1) {
6899 parameters->res_spec = 1;
6900 parameters->prcw_init[0] = 128;
6901 parameters->prch_init[0] = 128;
6903 parameters->res_spec = parameters->numresolution - 1;
6904 for (i = 0; i < parameters->res_spec; i++) {
6905 parameters->prcw_init[i] = 256;
6906 parameters->prch_init[i] = 256;
6910 /* The progression order shall be CPRL */
6911 parameters->prog_order = OPJ_CPRL;
6913 /* Progression order changes for 4K, disallowed for 2K */
6914 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6915 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6916 parameters->numresolution);
6918 parameters->numpocs = 0;
6921 /* Limited bit-rate */
6922 parameters->cp_disto_alloc = 1;
6923 if (parameters->max_cs_size <= 0) {
6924 /* No rate has been introduced, 24 fps is assumed */
6925 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6926 opj_event_msg(p_manager, EVT_WARNING,
6927 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6928 "Maximum 1302083 compressed bytes @ 24fps\n"
6929 "As no rate has been given, this limit will be used.\n");
6930 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6931 opj_event_msg(p_manager, EVT_WARNING,
6932 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6933 "Maximum 1302083 compressed bytes @ 24fps\n"
6934 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6935 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6938 if (parameters->max_comp_size <= 0) {
6939 /* No rate has been introduced, 24 fps is assumed */
6940 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6941 opj_event_msg(p_manager, EVT_WARNING,
6942 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6943 "Maximum 1041666 compressed bytes @ 24fps\n"
6944 "As no rate has been given, this limit will be used.\n");
6945 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6946 opj_event_msg(p_manager, EVT_WARNING,
6947 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6948 "Maximum 1041666 compressed bytes @ 24fps\n"
6949 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6950 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6953 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6954 image->comps[0].h * image->comps[0].prec) /
6955 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6956 image->comps[0].dy);
6960 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6961 opj_event_mgr_t *p_manager)
6965 /* Number of components */
6966 if (image->numcomps != 3) {
6967 opj_event_msg(p_manager, EVT_WARNING,
6968 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6970 "-> Number of components of input image (%d) is not compliant\n"
6971 "-> Non-profile-3 codestream will be generated\n",
6977 for (i = 0; i < image->numcomps; i++) {
6978 if ((image->comps[i].prec != 12) | (image->comps[i].sgnd)) {
6979 char signed_str[] = "signed";
6980 char unsigned_str[] = "unsigned";
6981 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6982 opj_event_msg(p_manager, EVT_WARNING,
6983 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6984 "Precision of each component shall be 12 bits unsigned"
6985 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6986 "-> Non-profile-3 codestream will be generated\n",
6987 i, image->comps[i].prec, tmp_str);
6994 case OPJ_PROFILE_CINEMA_2K:
6995 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6996 opj_event_msg(p_manager, EVT_WARNING,
6997 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6998 "width <= 2048 and height <= 1080\n"
6999 "-> Input image size %d x %d is not compliant\n"
7000 "-> Non-profile-3 codestream will be generated\n",
7001 image->comps[0].w, image->comps[0].h);
7005 case OPJ_PROFILE_CINEMA_4K:
7006 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
7007 opj_event_msg(p_manager, EVT_WARNING,
7008 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
7009 "width <= 4096 and height <= 2160\n"
7010 "-> Image size %d x %d is not compliant\n"
7011 "-> Non-profile-4 codestream will be generated\n",
7012 image->comps[0].w, image->comps[0].h);
7023 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
7026 /* Decomposition levels */
7027 const OPJ_UINT16 rsiz = parameters->rsiz;
7028 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7029 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7030 parameters->cp_tdx : image->x1;
7032 case OPJ_PROFILE_IMF_2K:
7034 case OPJ_PROFILE_IMF_4K:
7036 case OPJ_PROFILE_IMF_8K:
7038 case OPJ_PROFILE_IMF_2K_R: {
7039 if (XTsiz >= 2048) {
7041 } else if (XTsiz >= 1024) {
7046 case OPJ_PROFILE_IMF_4K_R: {
7047 if (XTsiz >= 4096) {
7049 } else if (XTsiz >= 2048) {
7051 } else if (XTsiz >= 1024) {
7056 case OPJ_PROFILE_IMF_8K_R: {
7057 if (XTsiz >= 8192) {
7059 } else if (XTsiz >= 4096) {
7061 } else if (XTsiz >= 2048) {
7063 } else if (XTsiz >= 1024) {
7074 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
7075 opj_image_t *image, opj_event_mgr_t *p_manager)
7077 const OPJ_UINT16 rsiz = parameters->rsiz;
7078 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7080 OPJ_UNUSED(p_manager);
7082 /* Override defaults set by opj_set_default_encoder_parameters */
7083 if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
7084 parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
7085 parameters->cblockw_init = 32;
7086 parameters->cblockh_init = 32;
7089 /* One tile part for each component */
7090 parameters->tp_flag = 'C';
7091 parameters->tp_on = 1;
7093 if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
7094 parameters->prog_order = OPJ_CPRL;
7097 if (profile == OPJ_PROFILE_IMF_2K ||
7098 profile == OPJ_PROFILE_IMF_4K ||
7099 profile == OPJ_PROFILE_IMF_8K) {
7101 parameters->irreversible = 1;
7104 /* Adjust the number of resolutions if set to its defaults */
7105 if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
7108 const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
7109 if (max_NL >= 0 && parameters->numresolution > max_NL) {
7110 parameters->numresolution = max_NL + 1;
7113 /* Note: below is generic logic */
7114 if (!parameters->tile_size_on) {
7115 while (parameters->numresolution > 0) {
7116 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7117 parameters->numresolution --;
7120 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7121 parameters->numresolution --;
7129 /* Set defaults precincts */
7130 if (parameters->csty == 0) {
7131 parameters->csty |= J2K_CP_CSTY_PRT;
7132 if (parameters->numresolution == 1) {
7133 parameters->res_spec = 1;
7134 parameters->prcw_init[0] = 128;
7135 parameters->prch_init[0] = 128;
7138 parameters->res_spec = parameters->numresolution - 1;
7139 for (i = 0; i < parameters->res_spec; i++) {
7140 parameters->prcw_init[i] = 256;
7141 parameters->prch_init[i] = 256;
7147 /* Table A.53 from JPEG2000 standard */
7148 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7149 15, /* unspecified */
7163 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7165 opj_event_mgr_t *p_manager)
7168 const OPJ_UINT16 rsiz = parameters->rsiz;
7169 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7170 const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7171 const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7172 const int NL = parameters->numresolution - 1;
7173 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7174 parameters->cp_tdx : image->x1;
7175 OPJ_BOOL ret = OPJ_TRUE;
7177 /* Validate mainlevel */
7178 if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7179 opj_event_msg(p_manager, EVT_WARNING,
7180 "IMF profile require mainlevel <= 11.\n"
7181 "-> %d is thus not compliant\n"
7182 "-> Non-IMF codestream will be generated\n",
7186 /* Validate sublevel */
7187 assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7188 (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7189 if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7190 opj_event_msg(p_manager, EVT_WARNING,
7191 "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7192 "-> %d is thus not compliant\n"
7193 "-> Non-IMF codestream will be generated\n",
7194 tabMaxSubLevelFromMainLevel[mainlevel],
7201 /* Number of components */
7202 if (image->numcomps > 3) {
7203 opj_event_msg(p_manager, EVT_WARNING,
7204 "IMF profiles require at most 3 components.\n"
7205 "-> Number of components of input image (%d) is not compliant\n"
7206 "-> Non-IMF codestream will be generated\n",
7211 if (image->x0 != 0 || image->y0 != 0) {
7212 opj_event_msg(p_manager, EVT_WARNING,
7213 "IMF profiles require image origin to be at 0,0.\n"
7214 "-> %d,%d is not compliant\n"
7215 "-> Non-IMF codestream will be generated\n",
7216 image->x0, image->y0 != 0);
7220 if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7221 opj_event_msg(p_manager, EVT_WARNING,
7222 "IMF profiles require tile origin to be at 0,0.\n"
7223 "-> %d,%d is not compliant\n"
7224 "-> Non-IMF codestream will be generated\n",
7225 parameters->cp_tx0, parameters->cp_ty0);
7229 if (parameters->tile_size_on) {
7230 if (profile == OPJ_PROFILE_IMF_2K ||
7231 profile == OPJ_PROFILE_IMF_4K ||
7232 profile == OPJ_PROFILE_IMF_8K) {
7233 if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7234 (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7235 opj_event_msg(p_manager, EVT_WARNING,
7236 "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7237 "-> %d,%d is lesser than %d,%d\n"
7238 "-> Non-IMF codestream will be generated\n",
7246 if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7247 (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7249 } else if (parameters->cp_tdx == 1024 &&
7250 parameters->cp_tdy == 1024) {
7252 } else if (parameters->cp_tdx == 2048 &&
7253 parameters->cp_tdy == 2048 &&
7254 (profile == OPJ_PROFILE_IMF_4K ||
7255 profile == OPJ_PROFILE_IMF_8K)) {
7257 } else if (parameters->cp_tdx == 4096 &&
7258 parameters->cp_tdy == 4096 &&
7259 profile == OPJ_PROFILE_IMF_8K) {
7262 opj_event_msg(p_manager, EVT_WARNING,
7263 "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7264 "require tile to be greater or equal to image size,\n"
7265 "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7266 "or (4096,4096) for 8K_R.\n"
7267 "-> %d,%d is non conformant\n"
7268 "-> Non-IMF codestream will be generated\n",
7270 parameters->cp_tdy);
7277 for (i = 0; i < image->numcomps; i++) {
7278 if (!(image->comps[i].prec >= 8 && image->comps[i].prec <= 16) ||
7279 (image->comps[i].sgnd)) {
7280 char signed_str[] = "signed";
7281 char unsigned_str[] = "unsigned";
7282 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7283 opj_event_msg(p_manager, EVT_WARNING,
7284 "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7285 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7286 "-> Non-IMF codestream will be generated\n",
7287 i, image->comps[i].prec, tmp_str);
7293 for (i = 0; i < image->numcomps; i++) {
7294 if (i == 0 && image->comps[i].dx != 1) {
7295 opj_event_msg(p_manager, EVT_WARNING,
7296 "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7297 "-> Non-IMF codestream will be generated\n",
7298 image->comps[i].dx);
7301 if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7302 opj_event_msg(p_manager, EVT_WARNING,
7303 "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7304 "-> Non-IMF codestream will be generated\n",
7305 image->comps[i].dx);
7308 if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7309 opj_event_msg(p_manager, EVT_WARNING,
7310 "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7311 "Here it is set to %d instead of %d.\n"
7312 "-> Non-IMF codestream will be generated\n",
7313 i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7316 if (image->comps[i].dy != 1) {
7317 opj_event_msg(p_manager, EVT_WARNING,
7318 "IMF profiles require YRsiz == 1. "
7319 "Here it is set to %d for component %d.\n"
7320 "-> Non-IMF codestream will be generated\n",
7321 image->comps[i].dy, i);
7328 case OPJ_PROFILE_IMF_2K:
7329 case OPJ_PROFILE_IMF_2K_R:
7330 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7331 opj_event_msg(p_manager, EVT_WARNING,
7332 "IMF 2K/2K_R profile require:\n"
7333 "width <= 2048 and height <= 1556\n"
7334 "-> Input image size %d x %d is not compliant\n"
7335 "-> Non-IMF codestream will be generated\n",
7336 image->comps[0].w, image->comps[0].h);
7340 case OPJ_PROFILE_IMF_4K:
7341 case OPJ_PROFILE_IMF_4K_R:
7342 if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7343 opj_event_msg(p_manager, EVT_WARNING,
7344 "IMF 4K/4K_R profile require:\n"
7345 "width <= 4096 and height <= 3112\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_8K:
7353 case OPJ_PROFILE_IMF_8K_R:
7354 if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7355 opj_event_msg(p_manager, EVT_WARNING,
7356 "IMF 8K/8K_R profile require:\n"
7357 "width <= 8192 and height <= 6224\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);
7369 if (parameters->roi_compno != -1) {
7370 opj_event_msg(p_manager, EVT_WARNING,
7371 "IMF profile forbid RGN / region of interest marker.\n"
7372 "-> Compression parameters specify a ROI\n"
7373 "-> Non-IMF codestream will be generated\n");
7377 if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7378 opj_event_msg(p_manager, EVT_WARNING,
7379 "IMF profile require code block size to be 32x32.\n"
7380 "-> Compression parameters set it to %dx%d.\n"
7381 "-> Non-IMF codestream will be generated\n",
7382 parameters->cblockw_init,
7383 parameters->cblockh_init);
7387 if (parameters->prog_order != OPJ_CPRL) {
7388 opj_event_msg(p_manager, EVT_WARNING,
7389 "IMF profile require progression order to be CPRL.\n"
7390 "-> Compression parameters set it to %d.\n"
7391 "-> Non-IMF codestream will be generated\n",
7392 parameters->prog_order);
7396 if (parameters->numpocs != 0) {
7397 opj_event_msg(p_manager, EVT_WARNING,
7398 "IMF profile forbid POC markers.\n"
7399 "-> Compression parameters set %d POC.\n"
7400 "-> Non-IMF codestream will be generated\n",
7401 parameters->numpocs);
7405 /* Codeblock style: no mode switch enabled */
7406 if (parameters->mode != 0) {
7407 opj_event_msg(p_manager, EVT_WARNING,
7408 "IMF profile forbid mode switch in code block style.\n"
7409 "-> Compression parameters set code block style to %d.\n"
7410 "-> Non-IMF codestream will be generated\n",
7415 if (profile == OPJ_PROFILE_IMF_2K ||
7416 profile == OPJ_PROFILE_IMF_4K ||
7417 profile == OPJ_PROFILE_IMF_8K) {
7418 /* Expect 9-7 transform */
7419 if (parameters->irreversible != 1) {
7420 opj_event_msg(p_manager, EVT_WARNING,
7421 "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7422 "-> Compression parameters set it to reversible.\n"
7423 "-> Non-IMF codestream will be generated\n");
7427 /* Expect 5-3 transform */
7428 if (parameters->irreversible != 0) {
7429 opj_event_msg(p_manager, EVT_WARNING,
7430 "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7431 "-> Compression parameters set it to irreversible.\n"
7432 "-> Non-IMF codestream will be generated\n");
7437 /* Number of layers */
7438 if (parameters->tcp_numlayers != 1) {
7439 opj_event_msg(p_manager, EVT_WARNING,
7440 "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7441 "-> Number of layers is %d.\n"
7442 "-> Non-IMF codestream will be generated\n",
7443 parameters->tcp_numlayers);
7447 /* Decomposition levels */
7449 case OPJ_PROFILE_IMF_2K:
7450 if (!(NL >= 1 && NL <= 5)) {
7451 opj_event_msg(p_manager, EVT_WARNING,
7452 "IMF 2K profile requires 1 <= NL <= 5:\n"
7453 "-> Number of decomposition levels is %d.\n"
7454 "-> Non-IMF codestream will be generated\n",
7459 case OPJ_PROFILE_IMF_4K:
7460 if (!(NL >= 1 && NL <= 6)) {
7461 opj_event_msg(p_manager, EVT_WARNING,
7462 "IMF 4K profile requires 1 <= NL <= 6:\n"
7463 "-> Number of decomposition levels is %d.\n"
7464 "-> Non-IMF codestream will be generated\n",
7469 case OPJ_PROFILE_IMF_8K:
7470 if (!(NL >= 1 && NL <= 7)) {
7471 opj_event_msg(p_manager, EVT_WARNING,
7472 "IMF 8K profile requires 1 <= NL <= 7:\n"
7473 "-> Number of decomposition levels is %d.\n"
7474 "-> Non-IMF codestream will be generated\n",
7479 case OPJ_PROFILE_IMF_2K_R: {
7480 if (XTsiz >= 2048) {
7481 if (!(NL >= 1 && NL <= 5)) {
7482 opj_event_msg(p_manager, EVT_WARNING,
7483 "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7484 "-> Number of decomposition levels is %d.\n"
7485 "-> Non-IMF codestream will be generated\n",
7489 } else if (XTsiz >= 1024) {
7490 if (!(NL >= 1 && NL <= 4)) {
7491 opj_event_msg(p_manager, EVT_WARNING,
7492 "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7493 "-> Number of decomposition levels is %d.\n"
7494 "-> Non-IMF codestream will be generated\n",
7501 case OPJ_PROFILE_IMF_4K_R: {
7502 if (XTsiz >= 4096) {
7503 if (!(NL >= 1 && NL <= 6)) {
7504 opj_event_msg(p_manager, EVT_WARNING,
7505 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7506 "-> Number of decomposition levels is %d.\n"
7507 "-> Non-IMF codestream will be generated\n",
7511 } else if (XTsiz >= 2048) {
7512 if (!(NL >= 1 && NL <= 5)) {
7513 opj_event_msg(p_manager, EVT_WARNING,
7514 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7515 "-> Number of decomposition levels is %d.\n"
7516 "-> Non-IMF codestream will be generated\n",
7520 } else if (XTsiz >= 1024) {
7521 if (!(NL >= 1 && NL <= 4)) {
7522 opj_event_msg(p_manager, EVT_WARNING,
7523 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7524 "-> Number of decomposition levels is %d.\n"
7525 "-> Non-IMF codestream will be generated\n",
7532 case OPJ_PROFILE_IMF_8K_R: {
7533 if (XTsiz >= 8192) {
7534 if (!(NL >= 1 && NL <= 7)) {
7535 opj_event_msg(p_manager, EVT_WARNING,
7536 "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7537 "-> Number of decomposition levels is %d.\n"
7538 "-> Non-IMF codestream will be generated\n",
7542 } else if (XTsiz >= 4096) {
7543 if (!(NL >= 1 && NL <= 6)) {
7544 opj_event_msg(p_manager, EVT_WARNING,
7545 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7546 "-> Number of decomposition levels is %d.\n"
7547 "-> Non-IMF codestream will be generated\n",
7551 } else if (XTsiz >= 2048) {
7552 if (!(NL >= 1 && NL <= 5)) {
7553 opj_event_msg(p_manager, EVT_WARNING,
7554 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7555 "-> Number of decomposition levels is %d.\n"
7556 "-> Non-IMF codestream will be generated\n",
7560 } else if (XTsiz >= 1024) {
7561 if (!(NL >= 1 && NL <= 4)) {
7562 opj_event_msg(p_manager, EVT_WARNING,
7563 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7564 "-> Number of decomposition levels is %d.\n"
7565 "-> Non-IMF codestream will be generated\n",
7576 if (parameters->numresolution == 1) {
7577 if (parameters->res_spec != 1 ||
7578 parameters->prcw_init[0] != 128 ||
7579 parameters->prch_init[0] != 128) {
7580 opj_event_msg(p_manager, EVT_WARNING,
7581 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7582 "-> Supplied values are different from that.\n"
7583 "-> Non-IMF codestream will be generated\n");
7588 for (i = 0; i < parameters->res_spec; i++) {
7589 if (parameters->prcw_init[i] != 256 ||
7590 parameters->prch_init[i] != 256) {
7591 opj_event_msg(p_manager, EVT_WARNING,
7592 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7593 "-> Supplied values are different from that.\n"
7594 "-> Non-IMF codestream will be generated\n");
7604 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7605 opj_cparameters_t *parameters,
7607 opj_event_mgr_t * p_manager)
7609 OPJ_UINT32 i, j, tileno, numpocs_tile;
7611 OPJ_UINT32 cblkw, cblkh;
7613 if (!p_j2k || !parameters || ! image) {
7617 if ((parameters->numresolution <= 0) ||
7618 (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7619 opj_event_msg(p_manager, EVT_ERROR,
7620 "Invalid number of resolutions : %d not in range [1,%d]\n",
7621 parameters->numresolution, OPJ_J2K_MAXRLVLS);
7625 if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7626 opj_event_msg(p_manager, EVT_ERROR,
7627 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7628 parameters->cblockw_init);
7631 if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7632 opj_event_msg(p_manager, EVT_ERROR,
7633 "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7634 parameters->cblockh_init);
7637 if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7638 opj_event_msg(p_manager, EVT_ERROR,
7639 "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7642 cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7643 cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7644 if (parameters->cblockw_init != (1 << cblkw)) {
7645 opj_event_msg(p_manager, EVT_ERROR,
7646 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7647 parameters->cblockw_init);
7650 if (parameters->cblockh_init != (1 << cblkh)) {
7651 opj_event_msg(p_manager, EVT_ERROR,
7652 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7653 parameters->cblockh_init);
7657 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7658 cp = &(p_j2k->m_cp);
7660 /* set default values for cp */
7664 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7665 if (parameters->rsiz ==
7666 OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7667 OPJ_BOOL deprecated_used = OPJ_FALSE;
7668 switch (parameters->cp_cinema) {
7669 case OPJ_CINEMA2K_24:
7670 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7671 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7672 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7673 deprecated_used = OPJ_TRUE;
7675 case OPJ_CINEMA2K_48:
7676 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7677 parameters->max_cs_size = OPJ_CINEMA_48_CS;
7678 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7679 deprecated_used = OPJ_TRUE;
7681 case OPJ_CINEMA4K_24:
7682 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7683 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7684 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7685 deprecated_used = OPJ_TRUE;
7691 switch (parameters->cp_rsiz) {
7693 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7694 deprecated_used = OPJ_TRUE;
7697 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7698 deprecated_used = OPJ_TRUE;
7701 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7702 deprecated_used = OPJ_TRUE;
7707 if (deprecated_used) {
7708 opj_event_msg(p_manager, EVT_WARNING,
7709 "Deprecated fields cp_cinema or cp_rsiz are used\n"
7710 "Please consider using only the rsiz field\n"
7711 "See openjpeg.h documentation for more details\n");
7715 /* If no explicit layers are provided, use lossless settings */
7716 if (parameters->tcp_numlayers == 0) {
7717 parameters->tcp_numlayers = 1;
7718 parameters->cp_disto_alloc = 1;
7719 parameters->tcp_rates[0] = 0;
7722 if (parameters->cp_disto_alloc) {
7723 /* Emit warnings if tcp_rates are not decreasing */
7724 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7725 OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7726 OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7727 if (rate_i_corr <= 1.0) {
7730 if (rate_i_m_1_corr <= 1.0) {
7731 rate_i_m_1_corr = 1.0;
7733 if (rate_i_corr >= rate_i_m_1_corr) {
7734 if (rate_i_corr != parameters->tcp_rates[i] &&
7735 rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7736 opj_event_msg(p_manager, EVT_WARNING,
7737 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7738 "than tcp_rates[%d]=%f (corrected as %f)\n",
7739 i, parameters->tcp_rates[i], rate_i_corr,
7740 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7741 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7742 opj_event_msg(p_manager, EVT_WARNING,
7743 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7744 "than tcp_rates[%d]=%f\n",
7745 i, parameters->tcp_rates[i], rate_i_corr,
7746 i - 1, parameters->tcp_rates[i - 1]);
7747 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7748 opj_event_msg(p_manager, EVT_WARNING,
7749 "tcp_rates[%d]=%f should be strictly lesser "
7750 "than tcp_rates[%d]=%f (corrected as %f)\n",
7751 i, parameters->tcp_rates[i],
7752 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7754 opj_event_msg(p_manager, EVT_WARNING,
7755 "tcp_rates[%d]=%f should be strictly lesser "
7756 "than tcp_rates[%d]=%f\n",
7757 i, parameters->tcp_rates[i],
7758 i - 1, parameters->tcp_rates[i - 1]);
7762 } else if (parameters->cp_fixed_quality) {
7763 /* Emit warnings if tcp_distoratio are not increasing */
7764 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7765 if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7766 !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7767 parameters->tcp_distoratio[i] == 0)) {
7768 opj_event_msg(p_manager, EVT_WARNING,
7769 "tcp_distoratio[%d]=%f should be strictly greater "
7770 "than tcp_distoratio[%d]=%f\n",
7771 i, parameters->tcp_distoratio[i], i - 1,
7772 parameters->tcp_distoratio[i - 1]);
7777 /* see if max_codestream_size does limit input rate */
7778 if (parameters->max_cs_size <= 0) {
7779 if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7780 OPJ_FLOAT32 temp_size;
7781 temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7782 image->comps[0].h * image->comps[0].prec) /
7783 ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7784 image->comps[0].dx * image->comps[0].dy));
7785 if (temp_size > INT_MAX) {
7786 parameters->max_cs_size = INT_MAX;
7788 parameters->max_cs_size = (int) floor(temp_size);
7791 parameters->max_cs_size = 0;
7794 OPJ_FLOAT32 temp_rate;
7795 OPJ_BOOL cap = OPJ_FALSE;
7797 if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7798 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7799 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7800 image->comps[0].h * image->comps[0].prec) /
7801 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7802 image->comps[0].dy);
7805 temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7806 image->comps[0].h * image->comps[0].prec) /
7807 (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7808 image->comps[0].dy));
7809 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7810 if (parameters->tcp_rates[i] < temp_rate) {
7811 parameters->tcp_rates[i] = temp_rate;
7816 opj_event_msg(p_manager, EVT_WARNING,
7817 "The desired maximum codestream size has limited\n"
7818 "at least one of the desired quality layers\n");
7822 if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
7823 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
7826 /* Manage profiles and applications and set RSIZ */
7827 /* set cinema parameters if required */
7828 if (OPJ_IS_CINEMA(parameters->rsiz)) {
7829 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7830 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7831 opj_event_msg(p_manager, EVT_WARNING,
7832 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7833 parameters->rsiz = OPJ_PROFILE_NONE;
7835 opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7836 if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7837 parameters->rsiz = OPJ_PROFILE_NONE;
7840 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7841 opj_event_msg(p_manager, EVT_WARNING,
7842 "JPEG 2000 Long Term Storage profile not yet supported\n");
7843 parameters->rsiz = OPJ_PROFILE_NONE;
7844 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7845 opj_event_msg(p_manager, EVT_WARNING,
7846 "JPEG 2000 Broadcast profiles not yet supported\n");
7847 parameters->rsiz = OPJ_PROFILE_NONE;
7848 } else if (OPJ_IS_IMF(parameters->rsiz)) {
7849 opj_j2k_set_imf_parameters(parameters, image, p_manager);
7850 if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7851 parameters->rsiz = OPJ_PROFILE_NONE;
7853 } else if (OPJ_IS_PART2(parameters->rsiz)) {
7854 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7855 opj_event_msg(p_manager, EVT_WARNING,
7856 "JPEG 2000 Part-2 profile defined\n"
7857 "but no Part-2 extension enabled.\n"
7858 "Profile set to NONE.\n");
7859 parameters->rsiz = OPJ_PROFILE_NONE;
7860 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7861 opj_event_msg(p_manager, EVT_WARNING,
7862 "Unsupported Part-2 extension enabled\n"
7863 "Profile set to NONE.\n");
7864 parameters->rsiz = OPJ_PROFILE_NONE;
7869 copy user encoding parameters
7871 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7872 parameters->max_comp_size;
7873 cp->rsiz = parameters->rsiz;
7874 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7875 parameters->cp_disto_alloc & 1u;
7876 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7877 parameters->cp_fixed_alloc & 1u;
7878 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7879 parameters->cp_fixed_quality & 1u;
7881 /* mod fixed_quality */
7882 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7883 size_t array_size = (size_t)parameters->tcp_numlayers *
7884 (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7885 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7886 if (!cp->m_specific_param.m_enc.m_matrice) {
7887 opj_event_msg(p_manager, EVT_ERROR,
7888 "Not enough memory to allocate copy of user encoding parameters matrix \n");
7891 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7896 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7897 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7900 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7901 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7903 /* comment string */
7904 if (parameters->cp_comment) {
7905 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7907 opj_event_msg(p_manager, EVT_ERROR,
7908 "Not enough memory to allocate copy of comment string\n");
7911 strcpy(cp->comment, parameters->cp_comment);
7913 /* Create default comment for codestream */
7914 const char comment[] = "Created by OpenJPEG version ";
7915 const size_t clen = strlen(comment);
7916 const char *version = opj_version();
7920 cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7922 opj_event_msg(p_manager, EVT_ERROR,
7923 "Not enough memory to allocate comment string\n");
7926 sprintf(cp->comment, "%s%s with JPWL", comment, version);
7928 cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7930 opj_event_msg(p_manager, EVT_ERROR,
7931 "Not enough memory to allocate comment string\n");
7934 sprintf(cp->comment, "%s%s", comment, version);
7940 calculate other encoding parameters
7943 if (parameters->tile_size_on) {
7945 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7949 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7952 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7953 (OPJ_INT32)cp->tdx);
7954 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7955 (OPJ_INT32)cp->tdy);
7957 cp->tdx = image->x1 - cp->tx0;
7958 cp->tdy = image->y1 - cp->ty0;
7961 if (parameters->tp_on) {
7962 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7963 cp->m_specific_param.m_enc.m_tp_on = 1;
7968 calculate JPWL encoding parameters
7971 if (parameters->jpwl_epc_on) {
7975 cp->epc_on = OPJ_TRUE;
7976 cp->info_on = OPJ_FALSE; /* no informative technique */
7979 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7980 cp->epb_on = OPJ_TRUE;
7982 cp->hprot_MH = parameters->jpwl_hprot_MH;
7983 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7984 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7985 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7987 /* if tile specs are not specified, copy MH specs */
7988 if (cp->hprot_TPH[0] == -1) {
7989 cp->hprot_TPH_tileno[0] = 0;
7990 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7992 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7993 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7994 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7995 cp->pprot[i] = parameters->jpwl_pprot[i];
7999 /* set ESD writing */
8000 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8001 cp->esd_on = OPJ_TRUE;
8003 cp->sens_size = parameters->jpwl_sens_size;
8004 cp->sens_addr = parameters->jpwl_sens_addr;
8005 cp->sens_range = parameters->jpwl_sens_range;
8007 cp->sens_MH = parameters->jpwl_sens_MH;
8008 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8009 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8010 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8014 /* always set RED writing to false: we are at the encoder */
8015 cp->red_on = OPJ_FALSE;
8018 cp->epc_on = OPJ_FALSE;
8020 #endif /* USE_JPWL */
8022 /* initialize the mutiple tiles */
8023 /* ---------------------------- */
8024 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
8026 opj_event_msg(p_manager, EVT_ERROR,
8027 "Not enough memory to allocate tile coding parameters\n");
8031 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8032 opj_tcp_t *tcp = &cp->tcps[tileno];
8033 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
8035 for (j = 0; j < tcp->numlayers; j++) {
8036 if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
8037 if (cp->m_specific_param.m_enc.m_fixed_quality) {
8038 tcp->distoratio[j] = parameters->tcp_distoratio[j];
8040 tcp->rates[j] = parameters->tcp_rates[j];
8042 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
8043 tcp->distoratio[j] = parameters->tcp_distoratio[j];
8045 tcp->rates[j] = parameters->tcp_rates[j];
8048 if (!cp->m_specific_param.m_enc.m_fixed_quality &&
8049 tcp->rates[j] <= 1.0) {
8050 tcp->rates[j] = 0.0; /* force lossless */
8054 tcp->csty = (OPJ_UINT32)parameters->csty;
8055 tcp->prg = parameters->prog_order;
8056 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
8061 if (parameters->numpocs) {
8062 /* initialisation of POC */
8063 for (i = 0; i < parameters->numpocs; i++) {
8064 if (tileno + 1 == parameters->POC[i].tile) {
8065 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8067 if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
8068 opj_event_msg(p_manager, EVT_ERROR,
8069 "Invalid compno0 for POC %d\n", i);
8073 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
8074 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
8075 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
8076 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
8077 tcp_poc->compno1 = opj_uint_min(parameters->POC[numpocs_tile].compno1,
8079 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
8080 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
8088 /* TODO MSD use the return value*/
8089 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
8090 (OPJ_UINT32)parameters->numresolution, image->numcomps,
8091 (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
8094 tcp->numpocs = numpocs_tile - 1 ;
8100 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8102 opj_event_msg(p_manager, EVT_ERROR,
8103 "Not enough memory to allocate tile component coding parameters\n");
8106 if (parameters->mct_data) {
8108 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
8110 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8111 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
8115 opj_event_msg(p_manager, EVT_ERROR,
8116 "Not enough memory to allocate temp buffer\n");
8121 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8122 if (! tcp->m_mct_coding_matrix) {
8125 opj_event_msg(p_manager, EVT_ERROR,
8126 "Not enough memory to allocate encoder MCT coding matrix \n");
8129 memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8130 memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8132 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8133 if (! tcp->m_mct_decoding_matrix) {
8136 opj_event_msg(p_manager, EVT_ERROR,
8137 "Not enough memory to allocate encoder MCT decoding matrix \n");
8140 if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8141 image->numcomps) == OPJ_FALSE) {
8144 opj_event_msg(p_manager, EVT_ERROR,
8145 "Failed to inverse encoder MCT decoding matrix \n");
8149 tcp->mct_norms = (OPJ_FLOAT64*)
8150 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8151 if (! tcp->mct_norms) {
8154 opj_event_msg(p_manager, EVT_ERROR,
8155 "Not enough memory to allocate encoder MCT norms \n");
8158 opj_calculate_norms(tcp->mct_norms, image->numcomps,
8159 tcp->m_mct_decoding_matrix);
8162 for (i = 0; i < image->numcomps; i++) {
8163 opj_tccp_t *tccp = &tcp->tccps[i];
8164 tccp->m_dc_level_shift = l_dc_shift[i];
8167 if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8168 /* free will be handled by opj_j2k_destroy */
8169 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8173 if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8174 if ((image->comps[0].dx != image->comps[1].dx) ||
8175 (image->comps[0].dx != image->comps[2].dx) ||
8176 (image->comps[0].dy != image->comps[1].dy) ||
8177 (image->comps[0].dy != image->comps[2].dy)) {
8178 opj_event_msg(p_manager, EVT_WARNING,
8179 "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8183 for (i = 0; i < image->numcomps; i++) {
8184 opj_tccp_t *tccp = &tcp->tccps[i];
8185 opj_image_comp_t * l_comp = &(image->comps[i]);
8187 if (! l_comp->sgnd) {
8188 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8193 for (i = 0; i < image->numcomps; i++) {
8194 opj_tccp_t *tccp = &tcp->tccps[i];
8196 tccp->csty = parameters->csty &
8197 0x01; /* 0 => one precinct || 1 => custom precinct */
8198 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8199 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8200 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8201 tccp->cblksty = (OPJ_UINT32)parameters->mode;
8202 tccp->qmfbid = parameters->irreversible ? 0 : 1;
8203 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8204 J2K_CCP_QNTSTY_NOQNT;
8207 if ((OPJ_INT32)i == parameters->roi_compno) {
8208 tccp->roishift = parameters->roi_shift;
8213 if (parameters->csty & J2K_CCP_CSTY_PRT) {
8214 OPJ_INT32 p = 0, it_res;
8215 assert(tccp->numresolutions > 0);
8216 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8217 if (p < parameters->res_spec) {
8219 if (parameters->prcw_init[p] < 1) {
8220 tccp->prcw[it_res] = 1;
8222 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8225 if (parameters->prch_init[p] < 1) {
8226 tccp->prch[it_res] = 1;
8228 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8232 OPJ_INT32 res_spec = parameters->res_spec;
8233 OPJ_INT32 size_prcw = 0;
8234 OPJ_INT32 size_prch = 0;
8236 assert(res_spec > 0); /* issue 189 */
8237 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8238 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8241 if (size_prcw < 1) {
8242 tccp->prcw[it_res] = 1;
8244 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8247 if (size_prch < 1) {
8248 tccp->prch[it_res] = 1;
8250 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8254 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8257 for (j = 0; j < tccp->numresolutions; j++) {
8263 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8267 if (parameters->mct_data) {
8268 opj_free(parameters->mct_data);
8269 parameters->mct_data = 00;
8274 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8275 OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8277 assert(cstr_index != 00);
8279 /* expand the list? */
8280 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8281 opj_marker_info_t *new_marker;
8282 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8283 cstr_index->maxmarknum);
8284 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8285 cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8287 opj_free(cstr_index->marker);
8288 cstr_index->marker = NULL;
8289 cstr_index->maxmarknum = 0;
8290 cstr_index->marknum = 0;
8291 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8294 cstr_index->marker = new_marker;
8297 /* add the marker */
8298 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8299 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8300 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8301 cstr_index->marknum++;
8305 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8306 opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8309 assert(cstr_index != 00);
8310 assert(cstr_index->tile_index != 00);
8312 /* expand the list? */
8313 if ((cstr_index->tile_index[tileno].marknum + 1) >
8314 cstr_index->tile_index[tileno].maxmarknum) {
8315 opj_marker_info_t *new_marker;
8316 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8317 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8318 new_marker = (opj_marker_info_t *) opj_realloc(
8319 cstr_index->tile_index[tileno].marker,
8320 cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8322 opj_free(cstr_index->tile_index[tileno].marker);
8323 cstr_index->tile_index[tileno].marker = NULL;
8324 cstr_index->tile_index[tileno].maxmarknum = 0;
8325 cstr_index->tile_index[tileno].marknum = 0;
8326 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8329 cstr_index->tile_index[tileno].marker = new_marker;
8332 /* add the marker */
8333 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8335 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8337 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8339 cstr_index->tile_index[tileno].marknum++;
8341 if (type == J2K_MS_SOT) {
8342 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8344 if (cstr_index->tile_index[tileno].tp_index) {
8345 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8353 * -----------------------------------------------------------------------
8354 * -----------------------------------------------------------------------
8355 * -----------------------------------------------------------------------
8358 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8359 opj_stream_private_t *p_stream,
8360 opj_event_mgr_t * p_manager
8369 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8371 opj_image_t** p_image,
8372 opj_event_mgr_t* p_manager)
8375 assert(p_j2k != 00);
8376 assert(p_stream != 00);
8377 assert(p_manager != 00);
8379 /* create an empty image header */
8380 p_j2k->m_private_image = opj_image_create0();
8381 if (! p_j2k->m_private_image) {
8385 /* customization of the validation */
8386 if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8387 opj_image_destroy(p_j2k->m_private_image);
8388 p_j2k->m_private_image = NULL;
8392 /* validation of the parameters codec */
8393 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8394 opj_image_destroy(p_j2k->m_private_image);
8395 p_j2k->m_private_image = NULL;
8399 /* customization of the encoding */
8400 if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8401 opj_image_destroy(p_j2k->m_private_image);
8402 p_j2k->m_private_image = NULL;
8407 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8408 opj_image_destroy(p_j2k->m_private_image);
8409 p_j2k->m_private_image = NULL;
8413 *p_image = opj_image_create0();
8418 /* Copy codestream image information to the output image */
8419 opj_copy_image_header(p_j2k->m_private_image, *p_image);
8421 /*Allocate and initialize some elements of codestrem index*/
8422 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8423 opj_image_destroy(*p_image);
8431 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8432 opj_event_mgr_t * p_manager)
8435 assert(p_j2k != 00);
8436 assert(p_manager != 00);
8438 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8439 (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8443 /* DEVELOPER CORNER, add your custom procedures */
8444 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8445 (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager)) {
8452 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8453 opj_event_mgr_t * p_manager)
8456 assert(p_j2k != 00);
8457 assert(p_manager != 00);
8459 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8460 (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8463 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8464 (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8468 /* DEVELOPER CORNER, add your custom validation procedure */
8472 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8473 opj_stream_private_t *p_stream,
8474 opj_event_mgr_t * p_manager)
8476 OPJ_BOOL l_is_valid = OPJ_TRUE;
8480 assert(p_j2k != 00);
8481 assert(p_stream != 00);
8482 assert(p_manager != 00);
8484 OPJ_UNUSED(p_stream);
8485 OPJ_UNUSED(p_manager);
8487 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8488 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8489 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8491 for (i = 0; i < l_nb_tiles; ++i) {
8492 if (l_tcp->mct == 2) {
8493 opj_tccp_t * l_tccp = l_tcp->tccps;
8494 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8496 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8497 l_is_valid &= !(l_tccp->qmfbid & 1);
8508 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8511 OPJ_UINT32 l_indix = 1;
8512 opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8513 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8514 OPJ_UINT32 l_mct_size, l_nb_elem;
8515 OPJ_FLOAT32 * l_data, * l_current_data;
8516 opj_tccp_t * l_tccp;
8519 assert(p_tcp != 00);
8521 if (p_tcp->mct != 2) {
8525 if (p_tcp->m_mct_decoding_matrix) {
8526 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8527 opj_mct_data_t *new_mct_records;
8528 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8530 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8531 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8532 if (! new_mct_records) {
8533 opj_free(p_tcp->m_mct_records);
8534 p_tcp->m_mct_records = NULL;
8535 p_tcp->m_nb_max_mct_records = 0;
8536 p_tcp->m_nb_mct_records = 0;
8537 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8540 p_tcp->m_mct_records = new_mct_records;
8541 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8543 memset(l_mct_deco_data, 0,
8544 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8547 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8549 if (l_mct_deco_data->m_data) {
8550 opj_free(l_mct_deco_data->m_data);
8551 l_mct_deco_data->m_data = 00;
8554 l_mct_deco_data->m_index = l_indix++;
8555 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8556 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8557 l_nb_elem = p_image->numcomps * p_image->numcomps;
8558 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8559 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8561 if (! l_mct_deco_data->m_data) {
8565 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8566 p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8568 l_mct_deco_data->m_data_size = l_mct_size;
8569 ++p_tcp->m_nb_mct_records;
8572 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8573 opj_mct_data_t *new_mct_records;
8574 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8575 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8576 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8577 if (! new_mct_records) {
8578 opj_free(p_tcp->m_mct_records);
8579 p_tcp->m_mct_records = NULL;
8580 p_tcp->m_nb_max_mct_records = 0;
8581 p_tcp->m_nb_mct_records = 0;
8582 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8585 p_tcp->m_mct_records = new_mct_records;
8586 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8588 memset(l_mct_offset_data, 0,
8589 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8592 if (l_mct_deco_data) {
8593 l_mct_deco_data = l_mct_offset_data - 1;
8597 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8599 if (l_mct_offset_data->m_data) {
8600 opj_free(l_mct_offset_data->m_data);
8601 l_mct_offset_data->m_data = 00;
8604 l_mct_offset_data->m_index = l_indix++;
8605 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8606 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8607 l_nb_elem = p_image->numcomps;
8608 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8609 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8611 if (! l_mct_offset_data->m_data) {
8615 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8617 opj_free(l_mct_offset_data->m_data);
8618 l_mct_offset_data->m_data = 00;
8622 l_tccp = p_tcp->tccps;
8623 l_current_data = l_data;
8625 for (i = 0; i < l_nb_elem; ++i) {
8626 *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8630 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8631 l_mct_offset_data->m_data, l_nb_elem);
8635 l_mct_offset_data->m_data_size = l_mct_size;
8637 ++p_tcp->m_nb_mct_records;
8639 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8640 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8641 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8642 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8643 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8644 opj_simple_mcc_decorrelation_data_t));
8645 if (! new_mcc_records) {
8646 opj_free(p_tcp->m_mcc_records);
8647 p_tcp->m_mcc_records = NULL;
8648 p_tcp->m_nb_max_mcc_records = 0;
8649 p_tcp->m_nb_mcc_records = 0;
8650 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8653 p_tcp->m_mcc_records = new_mcc_records;
8654 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8655 memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8656 sizeof(opj_simple_mcc_decorrelation_data_t));
8660 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8661 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8662 l_mcc_data->m_is_irreversible = 1;
8663 l_mcc_data->m_nb_comps = p_image->numcomps;
8664 l_mcc_data->m_index = l_indix++;
8665 l_mcc_data->m_offset_array = l_mct_offset_data;
8666 ++p_tcp->m_nb_mcc_records;
8671 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8672 opj_stream_private_t *p_stream,
8673 opj_event_mgr_t * p_manager)
8675 /* add here initialization of cp
8676 copy paste of setup_decoder */
8683 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8684 opj_stream_private_t *p_stream,
8685 opj_event_mgr_t * p_manager)
8687 /* add here initialization of cp
8688 copy paste of setup_encoder */
8695 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8696 opj_stream_private_t *p_stream,
8697 opj_event_mgr_t * p_manager)
8699 OPJ_BOOL l_is_valid = OPJ_TRUE;
8702 assert(p_j2k != 00);
8703 assert(p_stream != 00);
8704 assert(p_manager != 00);
8706 OPJ_UNUSED(p_stream);
8708 /* STATE checking */
8709 /* make sure the state is at 0 */
8710 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8712 /* POINTER validation */
8713 /* make sure a p_j2k codec is present */
8714 l_is_valid &= (p_j2k->m_procedure_list != 00);
8715 /* make sure a validation list is present */
8716 l_is_valid &= (p_j2k->m_validation_list != 00);
8718 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8719 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8720 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8721 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8722 (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8723 opj_event_msg(p_manager, EVT_ERROR,
8724 "Number of resolutions is too high in comparison to the size of tiles\n");
8728 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8729 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8730 opj_event_msg(p_manager, EVT_ERROR,
8731 "Number of resolutions is too high in comparison to the size of tiles\n");
8735 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8736 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8737 opj_event_msg(p_manager, EVT_ERROR,
8738 "Number of resolutions is too high in comparison to the size of tiles\n");
8742 /* PARAMETER VALIDATION */
8746 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8747 opj_stream_private_t *p_stream,
8748 opj_event_mgr_t * p_manager
8751 OPJ_BOOL l_is_valid = OPJ_TRUE;
8754 assert(p_j2k != 00);
8755 assert(p_stream != 00);
8756 assert(p_manager != 00);
8758 OPJ_UNUSED(p_stream);
8759 OPJ_UNUSED(p_manager);
8761 /* STATE checking */
8762 /* make sure the state is at 0 */
8764 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8766 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8768 /* POINTER validation */
8769 /* make sure a p_j2k codec is present */
8770 /* make sure a procedure list is present */
8771 l_is_valid &= (p_j2k->m_procedure_list != 00);
8772 /* make sure a validation list is present */
8773 l_is_valid &= (p_j2k->m_validation_list != 00);
8775 /* PARAMETER VALIDATION */
8779 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8780 opj_stream_private_t *p_stream,
8781 opj_event_mgr_t * p_manager)
8783 OPJ_UINT32 l_current_marker;
8784 OPJ_UINT32 l_marker_size;
8785 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8786 OPJ_BOOL l_has_siz = 0;
8787 OPJ_BOOL l_has_cod = 0;
8788 OPJ_BOOL l_has_qcd = 0;
8791 assert(p_stream != 00);
8792 assert(p_j2k != 00);
8793 assert(p_manager != 00);
8795 /* We enter in the main header */
8796 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8798 /* Try to read the SOC marker, the codestream must begin with SOC marker */
8799 if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8800 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8804 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8805 if (opj_stream_read_data(p_stream,
8806 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8807 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8811 /* Read 2 bytes as the new marker ID */
8812 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8813 &l_current_marker, 2);
8815 /* Try to read until the SOT is detected */
8816 while (l_current_marker != J2K_MS_SOT) {
8818 /* Check if the current marker ID is valid */
8819 if (l_current_marker < 0xff00) {
8820 opj_event_msg(p_manager, EVT_ERROR,
8821 "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8825 /* Get the marker handler from the marker ID */
8826 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8828 /* Manage case where marker is unknown */
8829 if (l_marker_handler->id == J2K_MS_UNK) {
8830 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8831 opj_event_msg(p_manager, EVT_ERROR,
8832 "Unknow marker have been detected and generated error.\n");
8836 if (l_current_marker == J2K_MS_SOT) {
8837 break; /* SOT marker is detected main header is completely read */
8838 } else { /* Get the marker handler from the marker ID */
8839 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8843 if (l_marker_handler->id == J2K_MS_SIZ) {
8844 /* Mark required SIZ marker as found */
8847 if (l_marker_handler->id == J2K_MS_COD) {
8848 /* Mark required COD marker as found */
8851 if (l_marker_handler->id == J2K_MS_QCD) {
8852 /* Mark required QCD marker as found */
8856 /* Check if the marker is known and if it is the right place to find it */
8857 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8858 opj_event_msg(p_manager, EVT_ERROR,
8859 "Marker is not compliant with its position\n");
8863 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8864 if (opj_stream_read_data(p_stream,
8865 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8866 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8870 /* read 2 bytes as the marker size */
8871 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8873 if (l_marker_size < 2) {
8874 opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8877 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8879 /* Check if the marker size is compatible with the header data size */
8880 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8881 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8882 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8883 if (! new_header_data) {
8884 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8885 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8886 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8887 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8890 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8891 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8894 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8895 if (opj_stream_read_data(p_stream,
8896 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8897 p_manager) != l_marker_size) {
8898 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8902 /* Read the marker segment with the correct marker handler */
8903 if (!(*(l_marker_handler->handler))(p_j2k,
8904 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8905 opj_event_msg(p_manager, EVT_ERROR,
8906 "Marker handler function failed to read the marker segment\n");
8910 /* Add the marker to the codestream index*/
8911 if (OPJ_FALSE == opj_j2k_add_mhmarker(
8913 l_marker_handler->id,
8914 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8915 l_marker_size + 4)) {
8916 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8920 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8921 if (opj_stream_read_data(p_stream,
8922 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8923 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8927 /* read 2 bytes as the new marker ID */
8928 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8929 &l_current_marker, 2);
8932 if (l_has_siz == 0) {
8933 opj_event_msg(p_manager, EVT_ERROR,
8934 "required SIZ marker not found in main header\n");
8937 if (l_has_cod == 0) {
8938 opj_event_msg(p_manager, EVT_ERROR,
8939 "required COD marker not found in main header\n");
8942 if (l_has_qcd == 0) {
8943 opj_event_msg(p_manager, EVT_ERROR,
8944 "required QCD marker not found in main header\n");
8948 if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8949 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8953 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8955 /* Position of the last element if the main header */
8956 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8958 /* Next step: read a tile-part header */
8959 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8964 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8965 opj_procedure_list_t * p_procedure_list,
8966 opj_stream_private_t *p_stream,
8967 opj_event_mgr_t * p_manager)
8969 OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8970 opj_event_mgr_t *) = 00;
8971 OPJ_BOOL l_result = OPJ_TRUE;
8972 OPJ_UINT32 l_nb_proc, i;
8975 assert(p_procedure_list != 00);
8976 assert(p_j2k != 00);
8977 assert(p_stream != 00);
8978 assert(p_manager != 00);
8980 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8981 l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8982 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8984 for (i = 0; i < l_nb_proc; ++i) {
8985 l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8989 /* and clear the procedure list at the end.*/
8990 opj_procedure_list_clear(p_procedure_list);
8995 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8996 opj_stream_private_t *p_stream,
8997 opj_event_mgr_t * p_manager
9000 opj_tcp_t * l_tcp = 00;
9001 opj_tcp_t * l_default_tcp = 00;
9002 OPJ_UINT32 l_nb_tiles;
9004 opj_tccp_t *l_current_tccp = 00;
9005 OPJ_UINT32 l_tccp_size;
9006 OPJ_UINT32 l_mct_size;
9007 opj_image_t * l_image;
9008 OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
9009 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
9010 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
9011 OPJ_UINT32 l_offset;
9014 assert(p_j2k != 00);
9015 assert(p_stream != 00);
9016 assert(p_manager != 00);
9018 OPJ_UNUSED(p_stream);
9020 l_image = p_j2k->m_private_image;
9021 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9022 l_tcp = p_j2k->m_cp.tcps;
9023 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
9024 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9025 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
9029 for (i = 0; i < l_nb_tiles; ++i) {
9030 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
9031 l_current_tccp = l_tcp->tccps;
9032 /*Copy default coding parameters into the current tile coding parameters*/
9033 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
9034 /* Initialize some values of the current tile coding parameters*/
9037 l_tcp->ppt_data = 00;
9038 l_tcp->m_current_tile_part_number = -1;
9039 /* Remove memory not owned by this tile in case of early error return. */
9040 l_tcp->m_mct_decoding_matrix = 00;
9041 l_tcp->m_nb_max_mct_records = 0;
9042 l_tcp->m_mct_records = 00;
9043 l_tcp->m_nb_max_mcc_records = 0;
9044 l_tcp->m_mcc_records = 00;
9045 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
9046 l_tcp->tccps = l_current_tccp;
9048 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
9049 if (l_default_tcp->m_mct_decoding_matrix) {
9050 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
9051 if (! l_tcp->m_mct_decoding_matrix) {
9054 memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
9058 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
9059 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
9061 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
9062 if (! l_tcp->m_mct_records) {
9065 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
9067 /* Copy the mct record data from dflt_tile_cp to the current tile*/
9068 l_src_mct_rec = l_default_tcp->m_mct_records;
9069 l_dest_mct_rec = l_tcp->m_mct_records;
9071 for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
9073 if (l_src_mct_rec->m_data) {
9075 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
9076 if (! l_dest_mct_rec->m_data) {
9079 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
9080 l_src_mct_rec->m_data_size);
9085 /* Update with each pass to free exactly what has been allocated on early return. */
9086 l_tcp->m_nb_max_mct_records += 1;
9089 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9090 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
9091 opj_simple_mcc_decorrelation_data_t);
9092 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
9093 l_mcc_records_size);
9094 if (! l_tcp->m_mcc_records) {
9097 memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
9098 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
9100 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9101 l_src_mcc_rec = l_default_tcp->m_mcc_records;
9102 l_dest_mcc_rec = l_tcp->m_mcc_records;
9104 for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
9106 if (l_src_mcc_rec->m_decorrelation_array) {
9107 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
9108 l_default_tcp->m_mct_records);
9109 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9112 if (l_src_mcc_rec->m_offset_array) {
9113 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9114 l_default_tcp->m_mct_records);
9115 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9122 /* Copy all the dflt_tile_compo_cp to the current tile cp */
9123 memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9125 /* Move to next tile cp*/
9129 /* Create the current tile decoder*/
9130 p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9131 if (! p_j2k->m_tcd) {
9135 if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9136 opj_tcd_destroy(p_j2k->m_tcd);
9138 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9145 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9148 const opj_dec_memory_marker_handler_t *e;
9149 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9150 if (e->id == p_id) {
9151 break; /* we find a handler corresponding to the marker ID*/
9157 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9163 if (p_j2k->m_is_decoder) {
9165 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9166 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9167 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9168 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9171 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9172 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9173 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9174 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9177 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9178 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9179 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9183 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9184 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9185 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9188 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9189 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9190 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9191 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9194 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9195 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9196 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9197 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9201 opj_tcd_destroy(p_j2k->m_tcd);
9203 opj_j2k_cp_destroy(&(p_j2k->m_cp));
9204 memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9206 opj_procedure_list_destroy(p_j2k->m_procedure_list);
9207 p_j2k->m_procedure_list = 00;
9209 opj_procedure_list_destroy(p_j2k->m_validation_list);
9210 p_j2k->m_procedure_list = 00;
9212 j2k_destroy_cstr_index(p_j2k->cstr_index);
9213 p_j2k->cstr_index = NULL;
9215 opj_image_destroy(p_j2k->m_private_image);
9216 p_j2k->m_private_image = NULL;
9218 opj_image_destroy(p_j2k->m_output_image);
9219 p_j2k->m_output_image = NULL;
9221 opj_thread_pool_destroy(p_j2k->m_tp);
9227 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9231 if (p_cstr_ind->marker) {
9232 opj_free(p_cstr_ind->marker);
9233 p_cstr_ind->marker = NULL;
9236 if (p_cstr_ind->tile_index) {
9237 OPJ_UINT32 it_tile = 0;
9239 for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9241 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9242 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9243 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9246 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9247 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9248 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9251 if (p_cstr_ind->tile_index[it_tile].marker) {
9252 opj_free(p_cstr_ind->tile_index[it_tile].marker);
9253 p_cstr_ind->tile_index[it_tile].marker = NULL;
9258 opj_free(p_cstr_ind->tile_index);
9259 p_cstr_ind->tile_index = NULL;
9262 opj_free(p_cstr_ind);
9266 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9272 if (p_tcp->ppt_markers != 00) {
9274 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9275 if (p_tcp->ppt_markers[i].m_data != NULL) {
9276 opj_free(p_tcp->ppt_markers[i].m_data);
9279 p_tcp->ppt_markers_count = 0U;
9280 opj_free(p_tcp->ppt_markers);
9281 p_tcp->ppt_markers = NULL;
9284 if (p_tcp->ppt_buffer != 00) {
9285 opj_free(p_tcp->ppt_buffer);
9286 p_tcp->ppt_buffer = 00;
9289 if (p_tcp->tccps != 00) {
9290 opj_free(p_tcp->tccps);
9294 if (p_tcp->m_mct_coding_matrix != 00) {
9295 opj_free(p_tcp->m_mct_coding_matrix);
9296 p_tcp->m_mct_coding_matrix = 00;
9299 if (p_tcp->m_mct_decoding_matrix != 00) {
9300 opj_free(p_tcp->m_mct_decoding_matrix);
9301 p_tcp->m_mct_decoding_matrix = 00;
9304 if (p_tcp->m_mcc_records) {
9305 opj_free(p_tcp->m_mcc_records);
9306 p_tcp->m_mcc_records = 00;
9307 p_tcp->m_nb_max_mcc_records = 0;
9308 p_tcp->m_nb_mcc_records = 0;
9311 if (p_tcp->m_mct_records) {
9312 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9315 for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9316 if (l_mct_data->m_data) {
9317 opj_free(l_mct_data->m_data);
9318 l_mct_data->m_data = 00;
9324 opj_free(p_tcp->m_mct_records);
9325 p_tcp->m_mct_records = 00;
9328 if (p_tcp->mct_norms != 00) {
9329 opj_free(p_tcp->mct_norms);
9330 p_tcp->mct_norms = 00;
9333 opj_j2k_tcp_data_destroy(p_tcp);
9337 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9339 if (p_tcp->m_data) {
9340 opj_free(p_tcp->m_data);
9341 p_tcp->m_data = NULL;
9342 p_tcp->m_data_size = 0;
9346 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9348 OPJ_UINT32 l_nb_tiles;
9349 opj_tcp_t * l_current_tile = 00;
9354 if (p_cp->tcps != 00) {
9356 l_current_tile = p_cp->tcps;
9357 l_nb_tiles = p_cp->th * p_cp->tw;
9359 for (i = 0U; i < l_nb_tiles; ++i) {
9360 opj_j2k_tcp_destroy(l_current_tile);
9363 opj_free(p_cp->tcps);
9366 if (p_cp->ppm_markers != 00) {
9368 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9369 if (p_cp->ppm_markers[i].m_data != NULL) {
9370 opj_free(p_cp->ppm_markers[i].m_data);
9373 p_cp->ppm_markers_count = 0U;
9374 opj_free(p_cp->ppm_markers);
9375 p_cp->ppm_markers = NULL;
9377 opj_free(p_cp->ppm_buffer);
9378 p_cp->ppm_buffer = 00;
9380 NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9381 opj_free(p_cp->comment);
9383 if (! p_cp->m_is_decoder) {
9384 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9385 p_cp->m_specific_param.m_enc.m_matrice = 00;
9389 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9390 *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9391 opj_event_mgr_t * p_manager)
9393 OPJ_BYTE l_header_data[10];
9394 OPJ_OFF_T l_stream_pos_backup;
9395 OPJ_UINT32 l_current_marker;
9396 OPJ_UINT32 l_marker_size;
9397 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9399 /* initialize to no correction needed */
9400 *p_correction_needed = OPJ_FALSE;
9402 if (!opj_stream_has_seek(p_stream)) {
9403 /* We can't do much in this case, seek is needed */
9407 l_stream_pos_backup = opj_stream_tell(p_stream);
9408 if (l_stream_pos_backup == -1) {
9409 /* let's do nothing */
9414 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9415 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9416 /* assume all is OK */
9417 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9423 /* Read 2 bytes from buffer as the new marker ID */
9424 opj_read_bytes(l_header_data, &l_current_marker, 2);
9426 if (l_current_marker != J2K_MS_SOT) {
9427 /* assume all is OK */
9428 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9434 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9435 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9436 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9440 /* Read 2 bytes from the buffer as the marker size */
9441 opj_read_bytes(l_header_data, &l_marker_size, 2);
9443 /* Check marker size for SOT Marker */
9444 if (l_marker_size != 10) {
9445 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9450 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9451 p_manager) != l_marker_size) {
9452 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9456 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9457 &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9461 if (l_tile_no == tile_no) {
9462 /* we found what we were looking for */
9466 if (l_tot_len < 14U) {
9467 /* last SOT until EOC or invalid Psot value */
9468 /* assume all is OK */
9469 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9475 /* look for next SOT marker */
9476 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9477 p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9478 /* assume all is OK */
9479 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9486 /* check for correction */
9487 if (l_current_part == l_num_parts) {
9488 *p_correction_needed = OPJ_TRUE;
9491 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9497 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9498 OPJ_UINT32 * p_tile_index,
9499 OPJ_UINT32 * p_data_size,
9500 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9501 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9502 OPJ_UINT32 * p_nb_comps,
9504 opj_stream_private_t *p_stream,
9505 opj_event_mgr_t * p_manager)
9507 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9508 OPJ_UINT32 l_marker_size;
9509 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9510 opj_tcp_t * l_tcp = NULL;
9511 const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9514 assert(p_stream != 00);
9515 assert(p_j2k != 00);
9516 assert(p_manager != 00);
9518 /* Reach the End Of Codestream ?*/
9519 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9520 l_current_marker = J2K_MS_EOC;
9522 /* We need to encounter a SOT marker (a new tile-part header) */
9523 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9527 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9528 while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9529 (l_current_marker != J2K_MS_EOC)) {
9531 /* Try to read until the Start Of Data is detected */
9532 while (l_current_marker != J2K_MS_SOD) {
9534 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9535 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9539 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9540 if (opj_stream_read_data(p_stream,
9541 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9542 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9546 /* Read 2 bytes from the buffer as the marker size */
9547 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9550 /* Check marker size (does not include marker ID but includes marker size) */
9551 if (l_marker_size < 2) {
9552 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9556 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9557 if (l_current_marker == 0x8080 &&
9558 opj_stream_get_number_byte_left(p_stream) == 0) {
9559 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9563 /* Why this condition? FIXME */
9564 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9565 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9567 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9569 /* Get the marker handler from the marker ID */
9570 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9572 /* Check if the marker is known and if it is the right place to find it */
9573 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9574 opj_event_msg(p_manager, EVT_ERROR,
9575 "Marker is not compliant with its position\n");
9578 /* FIXME manage case of unknown marker as in the main header ? */
9580 /* Check if the marker size is compatible with the header data size */
9581 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9582 OPJ_BYTE *new_header_data = NULL;
9583 /* If we are here, this means we consider this marker as known & we will read it */
9584 /* Check enough bytes left in stream before allocation */
9585 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
9586 opj_event_msg(p_manager, EVT_ERROR,
9587 "Marker size inconsistent with stream length\n");
9590 new_header_data = (OPJ_BYTE *) opj_realloc(
9591 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9592 if (! new_header_data) {
9593 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9594 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9595 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9596 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9599 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9600 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9603 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9604 if (opj_stream_read_data(p_stream,
9605 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9606 p_manager) != l_marker_size) {
9607 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9611 if (!l_marker_handler->handler) {
9612 /* See issue #175 */
9613 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9616 /* Read the marker segment with the correct marker handler */
9617 if (!(*(l_marker_handler->handler))(p_j2k,
9618 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9619 opj_event_msg(p_manager, EVT_ERROR,
9620 "Fail to read the current marker segment (%#x)\n", l_current_marker);
9624 /* Add the marker to the codestream index*/
9625 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9627 l_marker_handler->id,
9628 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9629 l_marker_size + 4)) {
9630 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9634 /* Keep the position of the last SOT marker read */
9635 if (l_marker_handler->id == J2K_MS_SOT) {
9636 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9638 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9639 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9643 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9644 /* Skip the rest of the tile part header*/
9645 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9646 p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9647 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9650 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9652 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9653 if (opj_stream_read_data(p_stream,
9654 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9655 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9658 /* Read 2 bytes from the buffer as the new marker ID */
9659 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9660 &l_current_marker, 2);
9663 if (opj_stream_get_number_byte_left(p_stream) == 0
9664 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9668 /* If we didn't skip data before, we need to read the SOD marker*/
9669 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9670 /* Try to read the SOD marker and skip data ? FIXME */
9671 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9674 if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9675 !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9677 OPJ_BOOL l_correction_needed;
9679 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9680 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9681 p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9682 opj_event_msg(p_manager, EVT_ERROR,
9683 "opj_j2k_apply_nb_tile_parts_correction error\n");
9686 if (l_correction_needed) {
9687 OPJ_UINT32 l_tile_no;
9689 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9690 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9692 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9693 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9694 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9697 opj_event_msg(p_manager, EVT_WARNING,
9698 "Non conformant codestream TPsot==TNsot.\n");
9702 /* Indicate we will try to read a new tile-part header*/
9703 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9704 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9705 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9708 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9709 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9710 if (opj_stream_read_data(p_stream,
9711 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9713 /* Deal with likely non conformant SPOT6 files, where the last */
9714 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9715 /* but no other tile-parts were found. */
9716 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9717 OPJ_UINT32 l_tile_no;
9718 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9719 if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9720 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9724 if (l_tile_no < l_nb_tiles) {
9725 opj_event_msg(p_manager, EVT_INFO,
9726 "Tile %u has TPsot == 0 and TNsot == 0, "
9727 "but no other tile-parts were found. "
9728 "EOC is also missing.\n",
9730 p_j2k->m_current_tile_number = l_tile_no;
9731 l_current_marker = J2K_MS_EOC;
9732 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9737 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9741 /* Read 2 bytes from buffer as the new marker ID */
9742 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9743 &l_current_marker, 2);
9747 /* Current marker is the EOC marker ?*/
9748 if (l_current_marker == J2K_MS_EOC) {
9749 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9750 p_j2k->m_current_tile_number = 0;
9751 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9755 /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9756 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9757 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9759 while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9760 ++p_j2k->m_current_tile_number;
9764 if (p_j2k->m_current_tile_number == l_nb_tiles) {
9765 *p_go_on = OPJ_FALSE;
9770 if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9772 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9776 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9778 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9782 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9783 p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9785 *p_tile_index = p_j2k->m_current_tile_number;
9786 *p_go_on = OPJ_TRUE;
9788 /* For internal use in j2k.c, we don't need this */
9789 /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9790 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9791 if (*p_data_size == UINT_MAX) {
9795 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9796 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9797 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9798 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9799 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9801 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9806 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9807 OPJ_UINT32 p_tile_index,
9809 OPJ_UINT32 p_data_size,
9810 opj_stream_private_t *p_stream,
9811 opj_event_mgr_t * p_manager)
9813 OPJ_UINT32 l_current_marker;
9814 OPJ_BYTE l_data [2];
9816 opj_image_t* l_image_for_bounds;
9819 assert(p_stream != 00);
9820 assert(p_j2k != 00);
9821 assert(p_manager != 00);
9823 if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9824 || (p_tile_index != p_j2k->m_current_tile_number)) {
9828 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9829 if (! l_tcp->m_data) {
9830 opj_j2k_tcp_destroy(l_tcp);
9834 /* When using the opj_read_tile_header / opj_decode_tile_data API */
9835 /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9836 /* to the full image dimension. This is a bit surprising that */
9837 /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9838 /* but full tile decoding is done */
9839 l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9840 p_j2k->m_private_image;
9841 if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9842 l_image_for_bounds->x0,
9843 l_image_for_bounds->y0,
9844 l_image_for_bounds->x1,
9845 l_image_for_bounds->y1,
9846 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9847 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9851 p_j2k->cstr_index, p_manager)) {
9852 opj_j2k_tcp_destroy(l_tcp);
9853 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9854 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9858 /* p_data can be set to NULL when the call will take care of using */
9859 /* itself the TCD data. This is typically the case for whole single */
9860 /* tile decoding optimization. */
9861 if (p_data != NULL) {
9862 if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9866 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9867 * we destroy just the data which will be re-read in read_tile_header*/
9868 /*opj_j2k_tcp_destroy(l_tcp);
9869 p_j2k->m_tcd->tcp = 0;*/
9870 opj_j2k_tcp_data_destroy(l_tcp);
9873 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9874 p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9876 if (opj_stream_get_number_byte_left(p_stream) == 0
9877 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9881 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9882 if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9883 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9887 opj_read_bytes(l_data, &l_current_marker, 2);
9889 if (l_current_marker == J2K_MS_EOC) {
9890 p_j2k->m_current_tile_number = 0;
9891 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9892 } else if (l_current_marker != J2K_MS_SOT) {
9893 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9894 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9895 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9898 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9906 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9907 opj_image_t* p_output_image)
9910 OPJ_UINT32 l_width_src, l_height_src;
9911 OPJ_UINT32 l_width_dest, l_height_dest;
9912 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9913 OPJ_SIZE_T l_start_offset_src;
9914 OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9915 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9916 OPJ_SIZE_T l_start_offset_dest;
9918 opj_image_comp_t * l_img_comp_src = 00;
9919 opj_image_comp_t * l_img_comp_dest = 00;
9921 opj_tcd_tilecomp_t * l_tilec = 00;
9922 opj_image_t * l_image_src = 00;
9923 OPJ_INT32 * l_dest_ptr;
9925 l_tilec = p_tcd->tcd_image->tiles->comps;
9926 l_image_src = p_tcd->image;
9927 l_img_comp_src = l_image_src->comps;
9929 l_img_comp_dest = p_output_image->comps;
9931 for (i = 0; i < l_image_src->numcomps;
9932 i++, ++l_img_comp_dest, ++l_img_comp_src, ++l_tilec) {
9933 OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9934 OPJ_UINT32 src_data_stride;
9935 const OPJ_INT32* p_src_data;
9937 /* Copy info from decoded comp image to output image */
9938 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9940 if (p_tcd->whole_tile_decoding) {
9941 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9942 l_img_comp_src->resno_decoded;
9947 src_data_stride = (OPJ_UINT32)(
9948 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9949 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9950 p_src_data = l_tilec->data;
9952 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9953 l_img_comp_src->resno_decoded;
9954 res_x0 = (OPJ_INT32)l_res->win_x0;
9955 res_y0 = (OPJ_INT32)l_res->win_y0;
9956 res_x1 = (OPJ_INT32)l_res->win_x1;
9957 res_y1 = (OPJ_INT32)l_res->win_y1;
9958 src_data_stride = l_res->win_x1 - l_res->win_x0;
9959 p_src_data = l_tilec->data_win;
9962 if (p_src_data == NULL) {
9963 /* Happens for partial component decoding */
9967 l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9968 l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9971 /* Current tile component size*/
9973 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9974 res_x0, res_x1, res_y0, res_y1);
9978 /* Border of the current output component*/
9979 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9980 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9981 l_x1_dest = l_x0_dest +
9982 l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9983 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9986 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9987 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9991 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9992 * of the input buffer (decoded tile component) which will be move
9993 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9994 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
9995 * by this input area.
9997 assert(res_x0 >= 0);
9998 assert(res_x1 >= 0);
9999 if (l_x0_dest < (OPJ_UINT32)res_x0) {
10000 l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
10001 l_offset_x0_src = 0;
10003 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10004 l_width_dest = l_width_src;
10005 l_offset_x1_src = 0;
10007 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
10008 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
10011 l_start_x_dest = 0U;
10012 l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
10014 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10015 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
10016 l_offset_x1_src = 0;
10018 l_width_dest = l_img_comp_dest->w ;
10019 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
10023 if (l_y0_dest < (OPJ_UINT32)res_y0) {
10024 l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
10025 l_offset_y0_src = 0;
10027 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10028 l_height_dest = l_height_src;
10029 l_offset_y1_src = 0;
10031 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
10032 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
10035 l_start_y_dest = 0U;
10036 l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
10038 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10039 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
10040 l_offset_y1_src = 0;
10042 l_height_dest = l_img_comp_dest->h ;
10043 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
10047 if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
10048 (l_offset_y1_src < 0)) {
10051 /* testcase 2977.pdf.asan.67.2198 */
10052 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
10057 /* Compute the input buffer offset */
10058 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
10059 * (OPJ_SIZE_T)src_data_stride;
10061 /* Compute the output buffer offset */
10062 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
10063 * (OPJ_SIZE_T)l_img_comp_dest->w;
10065 /* Allocate output component buffer if necessary */
10066 if (l_img_comp_dest->data == NULL &&
10067 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
10068 src_data_stride == l_img_comp_dest->w &&
10069 l_width_dest == l_img_comp_dest->w &&
10070 l_height_dest == l_img_comp_dest->h) {
10071 /* If the final image matches the tile buffer, then borrow it */
10072 /* directly to save a copy */
10073 if (p_tcd->whole_tile_decoding) {
10074 l_img_comp_dest->data = l_tilec->data;
10075 l_tilec->data = NULL;
10077 l_img_comp_dest->data = l_tilec->data_win;
10078 l_tilec->data_win = NULL;
10081 } else if (l_img_comp_dest->data == NULL) {
10082 OPJ_SIZE_T l_width = l_img_comp_dest->w;
10083 OPJ_SIZE_T l_height = l_img_comp_dest->h;
10085 if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
10086 l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
10087 /* would overflow */
10090 l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
10091 sizeof(OPJ_INT32));
10092 if (! l_img_comp_dest->data) {
10096 if (l_img_comp_dest->w != l_width_dest ||
10097 l_img_comp_dest->h != l_height_dest) {
10098 memset(l_img_comp_dest->data, 0,
10099 (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
10103 /* Move the output buffer to the first place where we will write*/
10104 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10107 const OPJ_INT32 * l_src_ptr = p_src_data;
10108 l_src_ptr += l_start_offset_src;
10110 for (j = 0; j < l_height_dest; ++j) {
10111 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
10112 l_dest_ptr += l_img_comp_dest->w;
10113 l_src_ptr += src_data_stride;
10123 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10124 opj_event_mgr_t * p_manager)
10126 OPJ_UINT32 it_comp;
10127 OPJ_INT32 l_comp_x1, l_comp_y1;
10128 opj_image_comp_t* l_img_comp = NULL;
10130 l_img_comp = p_image->comps;
10131 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10132 OPJ_INT32 l_h, l_w;
10133 if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10134 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10135 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10136 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10137 opj_event_msg(p_manager, EVT_ERROR,
10138 "Image coordinates above INT_MAX are not supported\n");
10142 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10143 (OPJ_INT32)l_img_comp->dx);
10144 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10145 (OPJ_INT32)l_img_comp->dy);
10146 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10147 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10149 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10150 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10152 opj_event_msg(p_manager, EVT_ERROR,
10153 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10157 l_img_comp->w = (OPJ_UINT32)l_w;
10159 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10160 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10162 opj_event_msg(p_manager, EVT_ERROR,
10163 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10167 l_img_comp->h = (OPJ_UINT32)l_h;
10175 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10176 OPJ_UINT32 numcomps,
10177 const OPJ_UINT32* comps_indices,
10178 opj_event_mgr_t * p_manager)
10181 OPJ_BOOL* already_mapped;
10183 if (p_j2k->m_private_image == NULL) {
10184 opj_event_msg(p_manager, EVT_ERROR,
10185 "opj_read_header() should be called before "
10186 "opj_set_decoded_components().\n");
10190 already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10191 p_j2k->m_private_image->numcomps);
10192 if (already_mapped == NULL) {
10196 for (i = 0; i < numcomps; i++) {
10197 if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10198 opj_event_msg(p_manager, EVT_ERROR,
10199 "Invalid component index: %u\n",
10201 opj_free(already_mapped);
10204 if (already_mapped[comps_indices[i]]) {
10205 opj_event_msg(p_manager, EVT_ERROR,
10206 "Component index %u used several times\n",
10208 opj_free(already_mapped);
10211 already_mapped[comps_indices[i]] = OPJ_TRUE;
10213 opj_free(already_mapped);
10215 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10217 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10218 (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10219 if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10220 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10223 memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10225 numcomps * sizeof(OPJ_UINT32));
10227 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10229 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10235 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10236 opj_image_t* p_image,
10237 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10238 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10239 opj_event_mgr_t * p_manager)
10241 opj_cp_t * l_cp = &(p_j2k->m_cp);
10242 opj_image_t * l_image = p_j2k->m_private_image;
10244 OPJ_UINT32 it_comp;
10246 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10247 p_j2k->m_cp.tcps[0].m_data != NULL) {
10248 /* In the case of a single-tiled image whose codestream we have already */
10249 /* ingested, go on */
10251 /* Check if we are read the main header */
10252 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10253 opj_event_msg(p_manager, EVT_ERROR,
10254 "Need to decode the main header before begin to decode the remaining codestream.\n");
10258 /* Update the comps[].factor member of the output image with the one */
10260 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10261 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10264 if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10265 opj_event_msg(p_manager, EVT_INFO,
10266 "No decoded area parameters, set the decoded area to the whole image\n");
10268 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10269 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10270 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10271 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10273 p_image->x0 = l_image->x0;
10274 p_image->y0 = l_image->y0;
10275 p_image->x1 = l_image->x1;
10276 p_image->y1 = l_image->y1;
10278 return opj_j2k_update_image_dimensions(p_image, p_manager);
10282 /* Check if the positions provided by the user are correct */
10285 if (p_start_x < 0) {
10286 opj_event_msg(p_manager, EVT_ERROR,
10287 "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10290 } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10291 opj_event_msg(p_manager, EVT_ERROR,
10292 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10293 p_start_x, l_image->x1);
10295 } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10296 opj_event_msg(p_manager, EVT_WARNING,
10297 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10298 p_start_x, l_image->x0);
10299 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10300 p_image->x0 = l_image->x0;
10302 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10303 l_cp->tx0) / l_cp->tdx;
10304 p_image->x0 = (OPJ_UINT32)p_start_x;
10308 if (p_start_y < 0) {
10309 opj_event_msg(p_manager, EVT_ERROR,
10310 "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10313 } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10314 opj_event_msg(p_manager, EVT_ERROR,
10315 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10316 p_start_y, l_image->y1);
10318 } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10319 opj_event_msg(p_manager, EVT_WARNING,
10320 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10321 p_start_y, l_image->y0);
10322 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10323 p_image->y0 = l_image->y0;
10325 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10326 l_cp->ty0) / l_cp->tdy;
10327 p_image->y0 = (OPJ_UINT32)p_start_y;
10331 if (p_end_x <= 0) {
10332 opj_event_msg(p_manager, EVT_ERROR,
10333 "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10336 } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10337 opj_event_msg(p_manager, EVT_ERROR,
10338 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10339 p_end_x, l_image->x0);
10341 } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10342 opj_event_msg(p_manager, EVT_WARNING,
10343 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10344 p_end_x, l_image->x1);
10345 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10346 p_image->x1 = l_image->x1;
10348 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10349 p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10350 p_image->x1 = (OPJ_UINT32)p_end_x;
10354 if (p_end_y <= 0) {
10355 opj_event_msg(p_manager, EVT_ERROR,
10356 "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10359 } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10360 opj_event_msg(p_manager, EVT_ERROR,
10361 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10362 p_end_y, l_image->y0);
10365 if ((OPJ_UINT32)p_end_y > l_image->y1) {
10366 opj_event_msg(p_manager, EVT_WARNING,
10367 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10368 p_end_y, l_image->y1);
10369 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10370 p_image->y1 = l_image->y1;
10372 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10373 p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10374 p_image->y1 = (OPJ_UINT32)p_end_y;
10378 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10380 ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10383 opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10384 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10390 opj_j2k_t* opj_j2k_create_decompress(void)
10392 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10397 l_j2k->m_is_decoder = 1;
10398 l_j2k->m_cp.m_is_decoder = 1;
10399 /* in the absence of JP2 boxes, consider different bit depth / sign */
10400 /* per component is allowed */
10401 l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10403 #ifdef OPJ_DISABLE_TPSOT_FIX
10404 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10407 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10408 sizeof(opj_tcp_t));
10409 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10410 opj_j2k_destroy(l_j2k);
10414 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10415 OPJ_J2K_DEFAULT_HEADER_SIZE);
10416 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10417 opj_j2k_destroy(l_j2k);
10421 l_j2k->m_specific_param.m_decoder.m_header_data_size =
10422 OPJ_J2K_DEFAULT_HEADER_SIZE;
10424 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10426 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10428 /* codestream index creation */
10429 l_j2k->cstr_index = opj_j2k_create_cstr_index();
10430 if (!l_j2k->cstr_index) {
10431 opj_j2k_destroy(l_j2k);
10435 /* validation list creation */
10436 l_j2k->m_validation_list = opj_procedure_list_create();
10437 if (! l_j2k->m_validation_list) {
10438 opj_j2k_destroy(l_j2k);
10442 /* execution list creation */
10443 l_j2k->m_procedure_list = opj_procedure_list_create();
10444 if (! l_j2k->m_procedure_list) {
10445 opj_j2k_destroy(l_j2k);
10449 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10450 if (!l_j2k->m_tp) {
10451 l_j2k->m_tp = opj_thread_pool_create(0);
10453 if (!l_j2k->m_tp) {
10454 opj_j2k_destroy(l_j2k);
10461 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10463 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10464 opj_calloc(1, sizeof(opj_codestream_index_t));
10469 cstr_index->maxmarknum = 100;
10470 cstr_index->marknum = 0;
10471 cstr_index->marker = (opj_marker_info_t*)
10472 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10473 if (!cstr_index-> marker) {
10474 opj_free(cstr_index);
10478 cstr_index->tile_index = NULL;
10483 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10484 OPJ_UINT32 p_tile_no,
10485 OPJ_UINT32 p_comp_no)
10487 opj_cp_t *l_cp = 00;
10488 opj_tcp_t *l_tcp = 00;
10489 opj_tccp_t *l_tccp = 00;
10491 /* preconditions */
10492 assert(p_j2k != 00);
10494 l_cp = &(p_j2k->m_cp);
10495 l_tcp = &l_cp->tcps[p_tile_no];
10496 l_tccp = &l_tcp->tccps[p_comp_no];
10498 /* preconditions again */
10499 assert(p_tile_no < (l_cp->tw * l_cp->th));
10500 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10502 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10503 return 5 + l_tccp->numresolutions;
10509 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10510 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10513 opj_cp_t *l_cp = NULL;
10514 opj_tcp_t *l_tcp = NULL;
10515 opj_tccp_t *l_tccp0 = NULL;
10516 opj_tccp_t *l_tccp1 = NULL;
10518 /* preconditions */
10519 assert(p_j2k != 00);
10521 l_cp = &(p_j2k->m_cp);
10522 l_tcp = &l_cp->tcps[p_tile_no];
10523 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10524 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10526 if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10529 if (l_tccp0->cblkw != l_tccp1->cblkw) {
10532 if (l_tccp0->cblkh != l_tccp1->cblkh) {
10535 if (l_tccp0->cblksty != l_tccp1->cblksty) {
10538 if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10541 if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10545 for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10546 if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10549 if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10556 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10557 OPJ_UINT32 p_tile_no,
10558 OPJ_UINT32 p_comp_no,
10560 OPJ_UINT32 * p_header_size,
10561 struct opj_event_mgr * p_manager)
10564 opj_cp_t *l_cp = 00;
10565 opj_tcp_t *l_tcp = 00;
10566 opj_tccp_t *l_tccp = 00;
10568 /* preconditions */
10569 assert(p_j2k != 00);
10570 assert(p_header_size != 00);
10571 assert(p_manager != 00);
10572 assert(p_data != 00);
10574 l_cp = &(p_j2k->m_cp);
10575 l_tcp = &l_cp->tcps[p_tile_no];
10576 l_tccp = &l_tcp->tccps[p_comp_no];
10578 /* preconditions again */
10579 assert(p_tile_no < (l_cp->tw * l_cp->th));
10580 assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10582 if (*p_header_size < 5) {
10583 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10587 opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10590 opj_write_bytes(p_data, l_tccp->cblkw - 2, 1); /* SPcoc (E) */
10593 opj_write_bytes(p_data, l_tccp->cblkh - 2, 1); /* SPcoc (F) */
10596 opj_write_bytes(p_data, l_tccp->cblksty,
10597 1); /* SPcoc (G) */
10600 opj_write_bytes(p_data, l_tccp->qmfbid,
10601 1); /* SPcoc (H) */
10604 *p_header_size = *p_header_size - 5;
10606 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10608 if (*p_header_size < l_tccp->numresolutions) {
10609 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10613 for (i = 0; i < l_tccp->numresolutions; ++i) {
10614 opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10615 1); /* SPcoc (I_i) */
10619 *p_header_size = *p_header_size - l_tccp->numresolutions;
10625 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10627 OPJ_BYTE * p_header_data,
10628 OPJ_UINT32 * p_header_size,
10629 opj_event_mgr_t * p_manager)
10631 OPJ_UINT32 i, l_tmp;
10632 opj_cp_t *l_cp = NULL;
10633 opj_tcp_t *l_tcp = NULL;
10634 opj_tccp_t *l_tccp = NULL;
10635 OPJ_BYTE * l_current_ptr = NULL;
10637 /* preconditions */
10638 assert(p_j2k != 00);
10639 assert(p_manager != 00);
10640 assert(p_header_data != 00);
10642 l_cp = &(p_j2k->m_cp);
10643 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10644 &l_cp->tcps[p_j2k->m_current_tile_number] :
10645 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10647 /* precondition again */
10648 assert(compno < p_j2k->m_private_image->numcomps);
10650 l_tccp = &l_tcp->tccps[compno];
10651 l_current_ptr = p_header_data;
10653 /* make sure room is sufficient */
10654 if (*p_header_size < 5) {
10655 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10659 /* SPcod (D) / SPcoc (A) */
10660 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10661 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
10662 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10663 opj_event_msg(p_manager, EVT_ERROR,
10664 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10665 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10670 /* If user wants to remove more resolutions than the codestream contains, return error */
10671 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10672 opj_event_msg(p_manager, EVT_ERROR,
10673 "Error decoding component %d.\nThe number of resolutions "
10674 "to remove (%d) is greater or equal than the number "
10675 "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10676 compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10677 p_j2k->m_specific_param.m_decoder.m_state |=
10678 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10682 /* SPcod (E) / SPcoc (B) */
10683 opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10685 l_tccp->cblkw += 2;
10687 /* SPcod (F) / SPcoc (C) */
10688 opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10690 l_tccp->cblkh += 2;
10692 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10693 ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10694 opj_event_msg(p_manager, EVT_ERROR,
10695 "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10699 /* SPcod (G) / SPcoc (D) */
10700 opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10702 if ((l_tccp->cblksty & J2K_CCP_CBLKSTY_HTMIXED) != 0) {
10703 /* We do not support HT mixed mode yet. For conformance, it should be supported.*/
10704 opj_event_msg(p_manager, EVT_ERROR,
10705 "Error reading SPCod SPCoc element. Unsupported Mixed HT code-block style found\n");
10709 /* SPcod (H) / SPcoc (E) */
10710 opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10713 if (l_tccp->qmfbid > 1) {
10714 opj_event_msg(p_manager, EVT_ERROR,
10715 "Error reading SPCod SPCoc element, Invalid transformation found\n");
10719 *p_header_size = *p_header_size - 5;
10721 /* use custom precinct size ? */
10722 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10723 if (*p_header_size < l_tccp->numresolutions) {
10724 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10728 /* SPcod (I_i) / SPcoc (F_i) */
10729 for (i = 0; i < l_tccp->numresolutions; ++i) {
10730 opj_read_bytes(l_current_ptr, &l_tmp, 1);
10732 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10733 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10734 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10737 l_tccp->prcw[i] = l_tmp & 0xf;
10738 l_tccp->prch[i] = l_tmp >> 4;
10741 *p_header_size = *p_header_size - l_tccp->numresolutions;
10743 /* set default size for the precinct width and height */
10744 for (i = 0; i < l_tccp->numresolutions; ++i) {
10745 l_tccp->prcw[i] = 15;
10746 l_tccp->prch[i] = 15;
10750 #ifdef WIP_REMOVE_MSD
10752 if (p_j2k->cstr_info && compno == 0) {
10753 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10755 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10757 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10759 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10760 = l_tccp->numresolutions;
10761 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10763 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10766 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10768 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10777 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10781 opj_cp_t *l_cp = NULL;
10782 opj_tcp_t *l_tcp = NULL;
10783 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10784 OPJ_UINT32 l_prc_size;
10786 /* preconditions */
10787 assert(p_j2k != 00);
10789 l_cp = &(p_j2k->m_cp);
10790 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10792 &l_cp->tcps[p_j2k->m_current_tile_number] :
10793 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10795 l_ref_tccp = &l_tcp->tccps[0];
10796 l_copied_tccp = l_ref_tccp + 1;
10797 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10799 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10800 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10801 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10802 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10803 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10804 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10805 memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10806 memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10811 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10812 OPJ_UINT32 p_tile_no,
10813 OPJ_UINT32 p_comp_no)
10815 OPJ_UINT32 l_num_bands;
10817 opj_cp_t *l_cp = 00;
10818 opj_tcp_t *l_tcp = 00;
10819 opj_tccp_t *l_tccp = 00;
10821 /* preconditions */
10822 assert(p_j2k != 00);
10824 l_cp = &(p_j2k->m_cp);
10825 l_tcp = &l_cp->tcps[p_tile_no];
10826 l_tccp = &l_tcp->tccps[p_comp_no];
10828 /* preconditions again */
10829 assert(p_tile_no < l_cp->tw * l_cp->th);
10830 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10832 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10833 (l_tccp->numresolutions * 3 - 2);
10835 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10836 return 1 + l_num_bands;
10838 return 1 + 2 * l_num_bands;
10842 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10843 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10845 opj_cp_t *l_cp = NULL;
10846 opj_tcp_t *l_tcp = NULL;
10847 opj_tccp_t *l_tccp0 = NULL;
10848 opj_tccp_t *l_tccp1 = NULL;
10849 OPJ_UINT32 l_band_no, l_num_bands;
10851 /* preconditions */
10852 assert(p_j2k != 00);
10854 l_cp = &(p_j2k->m_cp);
10855 l_tcp = &l_cp->tcps[p_tile_no];
10856 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10857 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10859 if (l_tccp0->qntsty != l_tccp1->qntsty) {
10862 if (l_tccp0->numgbits != l_tccp1->numgbits) {
10865 if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10868 l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10869 if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10874 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10875 if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10879 if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10880 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10881 if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10890 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10891 OPJ_UINT32 p_tile_no,
10892 OPJ_UINT32 p_comp_no,
10894 OPJ_UINT32 * p_header_size,
10895 struct opj_event_mgr * p_manager)
10897 OPJ_UINT32 l_header_size;
10898 OPJ_UINT32 l_band_no, l_num_bands;
10899 OPJ_UINT32 l_expn, l_mant;
10901 opj_cp_t *l_cp = 00;
10902 opj_tcp_t *l_tcp = 00;
10903 opj_tccp_t *l_tccp = 00;
10905 /* preconditions */
10906 assert(p_j2k != 00);
10907 assert(p_header_size != 00);
10908 assert(p_manager != 00);
10909 assert(p_data != 00);
10911 l_cp = &(p_j2k->m_cp);
10912 l_tcp = &l_cp->tcps[p_tile_no];
10913 l_tccp = &l_tcp->tccps[p_comp_no];
10915 /* preconditions again */
10916 assert(p_tile_no < l_cp->tw * l_cp->th);
10917 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10919 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10920 (l_tccp->numresolutions * 3 - 2);
10922 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10923 l_header_size = 1 + l_num_bands;
10925 if (*p_header_size < l_header_size) {
10926 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10930 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10934 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10935 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10936 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
10940 l_header_size = 1 + 2 * l_num_bands;
10942 if (*p_header_size < l_header_size) {
10943 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10947 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10951 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10952 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10953 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10955 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
10960 *p_header_size = *p_header_size - l_header_size;
10965 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10966 OPJ_UINT32 p_comp_no,
10967 OPJ_BYTE* p_header_data,
10968 OPJ_UINT32 * p_header_size,
10969 opj_event_mgr_t * p_manager
10973 OPJ_UINT32 l_band_no;
10974 opj_cp_t *l_cp = 00;
10975 opj_tcp_t *l_tcp = 00;
10976 opj_tccp_t *l_tccp = 00;
10977 OPJ_BYTE * l_current_ptr = 00;
10978 OPJ_UINT32 l_tmp, l_num_band;
10981 assert(p_j2k != 00);
10982 assert(p_manager != 00);
10983 assert(p_header_data != 00);
10985 l_cp = &(p_j2k->m_cp);
10986 /* come from tile part header or main header ?*/
10987 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10989 &l_cp->tcps[p_j2k->m_current_tile_number] :
10990 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10992 /* precondition again*/
10993 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10995 l_tccp = &l_tcp->tccps[p_comp_no];
10996 l_current_ptr = p_header_data;
10998 if (*p_header_size < 1) {
10999 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
11002 *p_header_size -= 1;
11004 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* Sqcx */
11007 l_tccp->qntsty = l_tmp & 0x1f;
11008 l_tccp->numgbits = l_tmp >> 5;
11009 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11012 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
11014 (*p_header_size) / 2;
11016 if (l_num_band > OPJ_J2K_MAXBANDS) {
11017 opj_event_msg(p_manager, EVT_WARNING,
11018 "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
11019 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
11020 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
11022 /*return OPJ_FALSE;*/
11027 if (l_cp->correct) {
11029 /* if JPWL is on, we check whether there are too many subbands */
11030 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
11031 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
11032 "JPWL: bad number of subbands in Sqcx (%d)\n",
11034 if (!JPWL_ASSUME) {
11035 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
11038 /* we try to correct */
11040 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
11041 "- setting number of bands to %d => HYPOTHESIS!!!\n",
11046 #endif /* USE_JPWL */
11048 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
11049 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11050 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* SPqcx_i */
11052 if (l_band_no < OPJ_J2K_MAXBANDS) {
11053 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
11054 l_tccp->stepsizes[l_band_no].mant = 0;
11057 *p_header_size = *p_header_size - l_num_band;
11059 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11060 opj_read_bytes(l_current_ptr, &l_tmp, 2); /* SPqcx_i */
11061 l_current_ptr += 2;
11062 if (l_band_no < OPJ_J2K_MAXBANDS) {
11063 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
11064 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
11067 *p_header_size = *p_header_size - 2 * l_num_band;
11070 /* Add Antonin : if scalar_derived -> compute other stepsizes */
11071 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11072 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
11073 l_tccp->stepsizes[l_band_no].expn =
11074 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
11076 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
11077 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
11084 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
11087 opj_cp_t *l_cp = NULL;
11088 opj_tcp_t *l_tcp = NULL;
11089 opj_tccp_t *l_ref_tccp = NULL;
11090 opj_tccp_t *l_copied_tccp = NULL;
11093 /* preconditions */
11094 assert(p_j2k != 00);
11096 l_cp = &(p_j2k->m_cp);
11097 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11098 &l_cp->tcps[p_j2k->m_current_tile_number] :
11099 p_j2k->m_specific_param.m_decoder.m_default_tcp;
11101 l_ref_tccp = &l_tcp->tccps[0];
11102 l_copied_tccp = l_ref_tccp + 1;
11103 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
11105 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
11106 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11107 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11108 memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
11113 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
11114 OPJ_INT32 numcomps, FILE* out_stream)
11116 if (l_default_tile) {
11119 fprintf(out_stream, "\t default tile {\n");
11120 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11121 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11122 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11123 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11125 for (compno = 0; compno < numcomps; compno++) {
11126 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11128 OPJ_INT32 bandno, numbands;
11131 fprintf(out_stream, "\t\t comp %d {\n", compno);
11132 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11133 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11134 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11135 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11136 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11137 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11139 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11140 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11141 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11143 fprintf(out_stream, "\n");
11145 /* quantization style*/
11146 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11147 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11148 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11149 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11150 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11151 for (bandno = 0; bandno < numbands; bandno++) {
11152 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11153 l_tccp->stepsizes[bandno].expn);
11155 fprintf(out_stream, "\n");
11158 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11160 fprintf(out_stream, "\t\t }\n");
11161 } /*end of component of default tile*/
11162 fprintf(out_stream, "\t }\n"); /*end of default tile*/
11166 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11168 /* Check if the flag is compatible with j2k file*/
11169 if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11170 fprintf(out_stream, "Wrong flag\n");
11174 /* Dump the image_header */
11175 if (flag & OPJ_IMG_INFO) {
11176 if (p_j2k->m_private_image) {
11177 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11181 /* Dump the codestream info from main header */
11182 if (flag & OPJ_J2K_MH_INFO) {
11183 if (p_j2k->m_private_image) {
11184 opj_j2k_dump_MH_info(p_j2k, out_stream);
11187 /* Dump all tile/codestream info */
11188 if (flag & OPJ_J2K_TCH_INFO) {
11189 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11191 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11192 if (p_j2k->m_private_image) {
11193 for (i = 0; i < l_nb_tiles; ++i) {
11194 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11201 /* Dump the codestream info of the current tile */
11202 if (flag & OPJ_J2K_TH_INFO) {
11206 /* Dump the codestream index from main header */
11207 if (flag & OPJ_J2K_MH_IND) {
11208 opj_j2k_dump_MH_index(p_j2k, out_stream);
11211 /* Dump the codestream index of the current tile */
11212 if (flag & OPJ_J2K_TH_IND) {
11218 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11220 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11221 OPJ_UINT32 it_marker, it_tile, it_tile_part;
11223 fprintf(out_stream, "Codestream index from main header: {\n");
11225 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11226 "\t Main header end position=%" PRIi64 "\n",
11227 cstr_index->main_head_start, cstr_index->main_head_end);
11229 fprintf(out_stream, "\t Marker list: {\n");
11231 if (cstr_index->marker) {
11232 for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11233 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11234 cstr_index->marker[it_marker].type,
11235 cstr_index->marker[it_marker].pos,
11236 cstr_index->marker[it_marker].len);
11240 fprintf(out_stream, "\t }\n");
11242 if (cstr_index->tile_index) {
11244 /* Simple test to avoid to write empty information*/
11245 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11246 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11247 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11250 if (l_acc_nb_of_tile_part) {
11251 fprintf(out_stream, "\t Tile index: {\n");
11253 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11254 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11256 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11259 if (cstr_index->tile_index[it_tile].tp_index) {
11260 for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11261 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11262 PRIi64 ", end_pos=%" PRIi64 ".\n",
11264 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11265 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11266 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11270 if (cstr_index->tile_index[it_tile].marker) {
11271 for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11273 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11274 cstr_index->tile_index[it_tile].marker[it_marker].type,
11275 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11276 cstr_index->tile_index[it_tile].marker[it_marker].len);
11280 fprintf(out_stream, "\t }\n");
11284 fprintf(out_stream, "}\n");
11289 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11292 fprintf(out_stream, "Codestream info from main header: {\n");
11294 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11295 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11296 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11297 opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11298 (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11299 fprintf(out_stream, "}\n");
11302 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11307 if (dev_dump_flag) {
11308 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11311 fprintf(out_stream, "Image info {\n");
11316 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11317 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1,
11319 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11321 if (img_header->comps) {
11323 for (compno = 0; compno < img_header->numcomps; compno++) {
11324 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11325 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11327 fprintf(out_stream, "%s}\n", tab);
11331 fprintf(out_stream, "}\n");
11334 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11335 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11339 if (dev_dump_flag) {
11340 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11348 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11349 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11350 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11352 if (dev_dump_flag) {
11353 fprintf(out_stream, "}\n");
11357 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11360 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11361 opj_tcp_t *l_default_tile;
11362 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11363 sizeof(opj_codestream_info_v2_t));
11368 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11370 cstr_info->tx0 = p_j2k->m_cp.tx0;
11371 cstr_info->ty0 = p_j2k->m_cp.ty0;
11372 cstr_info->tdx = p_j2k->m_cp.tdx;
11373 cstr_info->tdy = p_j2k->m_cp.tdy;
11374 cstr_info->tw = p_j2k->m_cp.tw;
11375 cstr_info->th = p_j2k->m_cp.th;
11377 cstr_info->tile_info = NULL; /* Not fill from the main header*/
11379 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11381 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11382 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11383 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11384 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11386 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11387 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11388 if (!cstr_info->m_default_tile_info.tccp_info) {
11389 opj_destroy_cstr_info(&cstr_info);
11393 for (compno = 0; compno < numcomps; compno++) {
11394 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11395 opj_tccp_info_t *l_tccp_info = &
11396 (cstr_info->m_default_tile_info.tccp_info[compno]);
11397 OPJ_INT32 bandno, numbands;
11400 l_tccp_info->csty = l_tccp->csty;
11401 l_tccp_info->numresolutions = l_tccp->numresolutions;
11402 l_tccp_info->cblkw = l_tccp->cblkw;
11403 l_tccp_info->cblkh = l_tccp->cblkh;
11404 l_tccp_info->cblksty = l_tccp->cblksty;
11405 l_tccp_info->qmfbid = l_tccp->qmfbid;
11406 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11407 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11408 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11411 /* quantization style*/
11412 l_tccp_info->qntsty = l_tccp->qntsty;
11413 l_tccp_info->numgbits = l_tccp->numgbits;
11415 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11416 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11417 if (numbands < OPJ_J2K_MAXBANDS) {
11418 for (bandno = 0; bandno < numbands; bandno++) {
11419 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11420 l_tccp->stepsizes[bandno].mant;
11421 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11422 l_tccp->stepsizes[bandno].expn;
11427 l_tccp_info->roishift = l_tccp->roishift;
11433 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11435 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11436 opj_calloc(1, sizeof(opj_codestream_index_t));
11437 if (!l_cstr_index) {
11441 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11442 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11443 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11445 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11446 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11447 sizeof(opj_marker_info_t));
11448 if (!l_cstr_index->marker) {
11449 opj_free(l_cstr_index);
11453 if (p_j2k->cstr_index->marker) {
11454 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11455 l_cstr_index->marknum * sizeof(opj_marker_info_t));
11457 opj_free(l_cstr_index->marker);
11458 l_cstr_index->marker = NULL;
11461 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11462 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11463 l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11464 if (!l_cstr_index->tile_index) {
11465 opj_free(l_cstr_index->marker);
11466 opj_free(l_cstr_index);
11470 if (!p_j2k->cstr_index->tile_index) {
11471 opj_free(l_cstr_index->tile_index);
11472 l_cstr_index->tile_index = NULL;
11474 OPJ_UINT32 it_tile = 0;
11475 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11478 l_cstr_index->tile_index[it_tile].marknum =
11479 p_j2k->cstr_index->tile_index[it_tile].marknum;
11481 l_cstr_index->tile_index[it_tile].marker =
11482 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11483 sizeof(opj_marker_info_t));
11485 if (!l_cstr_index->tile_index[it_tile].marker) {
11486 OPJ_UINT32 it_tile_free;
11488 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11489 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11492 opj_free(l_cstr_index->tile_index);
11493 opj_free(l_cstr_index->marker);
11494 opj_free(l_cstr_index);
11498 if (p_j2k->cstr_index->tile_index[it_tile].marker)
11499 memcpy(l_cstr_index->tile_index[it_tile].marker,
11500 p_j2k->cstr_index->tile_index[it_tile].marker,
11501 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11503 opj_free(l_cstr_index->tile_index[it_tile].marker);
11504 l_cstr_index->tile_index[it_tile].marker = NULL;
11507 /* Tile part index*/
11508 l_cstr_index->tile_index[it_tile].nb_tps =
11509 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11511 l_cstr_index->tile_index[it_tile].tp_index =
11512 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11515 if (!l_cstr_index->tile_index[it_tile].tp_index) {
11516 OPJ_UINT32 it_tile_free;
11518 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11519 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11520 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11523 opj_free(l_cstr_index->tile_index);
11524 opj_free(l_cstr_index->marker);
11525 opj_free(l_cstr_index);
11529 if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11530 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11531 p_j2k->cstr_index->tile_index[it_tile].tp_index,
11532 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11534 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11535 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11538 /* Packet index (NOT USED)*/
11539 l_cstr_index->tile_index[it_tile].nb_packet = 0;
11540 l_cstr_index->tile_index[it_tile].packet_index = NULL;
11545 return l_cstr_index;
11548 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11550 OPJ_UINT32 it_tile = 0;
11552 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11553 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11554 p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11555 if (!p_j2k->cstr_index->tile_index) {
11559 for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11560 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11561 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11562 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11563 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11564 sizeof(opj_marker_info_t));
11565 if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11573 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11574 opj_event_mgr_t * p_manager)
11577 OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11579 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11581 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11582 OPJ_UINT32 dec_compno =
11583 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11584 if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11585 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11587 decoded_all_used_components = OPJ_FALSE;
11591 for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11592 if (p_j2k->m_output_image->comps[compno].data == NULL) {
11593 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11595 decoded_all_used_components = OPJ_FALSE;
11600 if (decoded_all_used_components == OPJ_FALSE) {
11601 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11609 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11610 opj_stream_private_t *p_stream,
11611 opj_event_mgr_t * p_manager)
11613 OPJ_BOOL l_go_on = OPJ_TRUE;
11614 OPJ_UINT32 l_current_tile_no;
11615 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11616 OPJ_UINT32 l_nb_comps;
11617 OPJ_UINT32 nr_tiles = 0;
11619 /* Particular case for whole single tile decoding */
11620 /* We can avoid allocating intermediate tile buffers */
11621 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11622 p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11623 p_j2k->m_output_image->x0 == 0 &&
11624 p_j2k->m_output_image->y0 == 0 &&
11625 p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11626 p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11628 if (! opj_j2k_read_tile_header(p_j2k,
11629 &l_current_tile_no,
11631 &l_tile_x0, &l_tile_y0,
11632 &l_tile_x1, &l_tile_y1,
11640 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11641 p_stream, p_manager)) {
11642 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11646 /* Transfer TCD data to output image data */
11647 for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11648 opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11649 p_j2k->m_output_image->comps[i].data =
11650 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11651 p_j2k->m_output_image->comps[i].resno_decoded =
11652 p_j2k->m_tcd->image->comps[i].resno_decoded;
11653 p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11660 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11661 p_j2k->m_cp.tcps[0].m_data != NULL) {
11662 l_current_tile_no = 0;
11663 p_j2k->m_current_tile_number = 0;
11664 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11666 if (! opj_j2k_read_tile_header(p_j2k,
11667 &l_current_tile_no,
11669 &l_tile_x0, &l_tile_y0,
11670 &l_tile_x1, &l_tile_y1,
11683 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11684 p_stream, p_manager)) {
11685 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11686 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11690 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11691 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11693 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11694 p_j2k->m_output_image)) {
11698 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11699 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11700 p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11701 p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11702 p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11703 /* Keep current tcp data */
11705 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11708 opj_event_msg(p_manager, EVT_INFO,
11709 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11711 if (opj_stream_get_number_byte_left(p_stream) == 0
11712 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11715 if (++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11720 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11728 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11730 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11731 opj_event_mgr_t * p_manager)
11734 assert(p_j2k != 00);
11735 assert(p_manager != 00);
11737 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11738 (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11741 /* DEVELOPER CORNER, add your custom procedures */
11747 * Read and decode one tile.
11749 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11750 opj_stream_private_t *p_stream,
11751 opj_event_mgr_t * p_manager)
11753 OPJ_BOOL l_go_on = OPJ_TRUE;
11754 OPJ_UINT32 l_current_tile_no;
11755 OPJ_UINT32 l_tile_no_to_dec;
11756 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11757 OPJ_UINT32 l_nb_comps;
11758 OPJ_UINT32 l_nb_tiles;
11761 /*Allocate and initialize some elements of codestrem index if not already done*/
11762 if (!p_j2k->cstr_index->tile_index) {
11763 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11767 /* Move into the codestream to the first SOT used to decode the desired tile */
11768 l_tile_no_to_dec = (OPJ_UINT32)
11769 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11770 if (p_j2k->cstr_index->tile_index)
11771 if (p_j2k->cstr_index->tile_index->tp_index) {
11772 if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11773 /* the index for this tile has not been built,
11774 * so move to the last SOT read */
11775 if (!(opj_stream_read_seek(p_stream,
11776 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11777 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11781 if (!(opj_stream_read_seek(p_stream,
11782 p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11784 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11788 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11789 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11790 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11794 /* Reset current tile part number for all tiles, and not only the one */
11796 /* Not completely sure this is always correct but required for */
11797 /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11798 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11799 for (i = 0; i < l_nb_tiles; ++i) {
11800 p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11804 if (! opj_j2k_read_tile_header(p_j2k,
11805 &l_current_tile_no,
11807 &l_tile_x0, &l_tile_y0,
11808 &l_tile_x1, &l_tile_y1,
11820 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11821 p_stream, p_manager)) {
11824 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11825 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11827 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11828 p_j2k->m_output_image)) {
11831 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11833 opj_event_msg(p_manager, EVT_INFO,
11834 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11836 if (l_current_tile_no == l_tile_no_to_dec) {
11837 /* move into the codestream to the first SOT (FIXME or not move?)*/
11838 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11840 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11845 opj_event_msg(p_manager, EVT_WARNING,
11846 "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11847 l_current_tile_no + 1, l_tile_no_to_dec + 1);
11852 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11860 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11862 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11863 opj_event_mgr_t * p_manager)
11866 assert(p_j2k != 00);
11867 assert(p_manager != 00);
11869 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11870 (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11873 /* DEVELOPER CORNER, add your custom procedures */
11878 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11879 opj_image_t * p_image)
11883 /* Move data and copy one information from codec to output image*/
11884 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11885 opj_image_comp_t* newcomps =
11886 (opj_image_comp_t*) opj_malloc(
11887 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11888 sizeof(opj_image_comp_t));
11889 if (newcomps == NULL) {
11890 opj_image_destroy(p_j2k->m_private_image);
11891 p_j2k->m_private_image = NULL;
11894 for (compno = 0; compno < p_image->numcomps; compno++) {
11895 opj_image_data_free(p_image->comps[compno].data);
11896 p_image->comps[compno].data = NULL;
11899 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11900 OPJ_UINT32 src_compno =
11901 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11902 memcpy(&(newcomps[compno]),
11903 &(p_j2k->m_output_image->comps[src_compno]),
11904 sizeof(opj_image_comp_t));
11905 newcomps[compno].resno_decoded =
11906 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11907 newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11908 p_j2k->m_output_image->comps[src_compno].data = NULL;
11910 for (compno = 0; compno < p_image->numcomps; compno++) {
11911 assert(p_j2k->m_output_image->comps[compno].data == NULL);
11912 opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11913 p_j2k->m_output_image->comps[compno].data = NULL;
11915 p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11916 opj_free(p_image->comps);
11917 p_image->comps = newcomps;
11919 for (compno = 0; compno < p_image->numcomps; compno++) {
11920 p_image->comps[compno].resno_decoded =
11921 p_j2k->m_output_image->comps[compno].resno_decoded;
11922 opj_image_data_free(p_image->comps[compno].data);
11923 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11926 sprintf(fn, "/tmp/%d.raw", compno);
11927 FILE *debug = fopen(fn, "wb");
11928 fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11929 p_image->comps[compno].w * p_image->comps[compno].h, debug);
11932 p_j2k->m_output_image->comps[compno].data = NULL;
11938 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11939 opj_stream_private_t * p_stream,
11940 opj_image_t * p_image,
11941 opj_event_mgr_t * p_manager)
11947 /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11948 /* and finally opj_decode_image() without manual setting of comps[].factor */
11949 /* We could potentially always execute it, if we don't allow people to do */
11950 /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11951 if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11952 p_j2k->m_private_image != NULL &&
11953 p_j2k->m_private_image->numcomps > 0 &&
11954 p_j2k->m_private_image->comps[0].factor ==
11955 p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11956 p_image->numcomps > 0 &&
11957 p_image->comps[0].factor == 0 &&
11958 /* Don't mess with image dimension if the user has allocated it */
11959 p_image->comps[0].data == NULL) {
11960 OPJ_UINT32 it_comp;
11962 /* Update the comps[].factor member of the output image with the one */
11964 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11965 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11967 if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11972 if (p_j2k->m_output_image == NULL) {
11973 p_j2k->m_output_image = opj_image_create0();
11974 if (!(p_j2k->m_output_image)) {
11978 opj_copy_image_header(p_image, p_j2k->m_output_image);
11980 /* customization of the decoding */
11981 if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11985 /* Decode the codestream */
11986 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11987 opj_image_destroy(p_j2k->m_private_image);
11988 p_j2k->m_private_image = NULL;
11992 /* Move data and copy one information from codec to output image*/
11993 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11996 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11997 opj_stream_private_t *p_stream,
11998 opj_image_t* p_image,
11999 opj_event_mgr_t * p_manager,
12000 OPJ_UINT32 tile_index)
12003 OPJ_UINT32 l_tile_x, l_tile_y;
12004 opj_image_comp_t* l_img_comp;
12007 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
12011 if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
12012 opj_event_msg(p_manager, EVT_ERROR,
12013 "Image has less components than codestream.\n");
12017 if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
12018 opj_event_msg(p_manager, EVT_ERROR,
12019 "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
12020 (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
12024 /* Compute the dimension of the desired tile*/
12025 l_tile_x = tile_index % p_j2k->m_cp.tw;
12026 l_tile_y = tile_index / p_j2k->m_cp.tw;
12028 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12029 if (p_image->x0 < p_j2k->m_private_image->x0) {
12030 p_image->x0 = p_j2k->m_private_image->x0;
12032 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12033 if (p_image->x1 > p_j2k->m_private_image->x1) {
12034 p_image->x1 = p_j2k->m_private_image->x1;
12037 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12038 if (p_image->y0 < p_j2k->m_private_image->y0) {
12039 p_image->y0 = p_j2k->m_private_image->y0;
12041 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12042 if (p_image->y1 > p_j2k->m_private_image->y1) {
12043 p_image->y1 = p_j2k->m_private_image->y1;
12046 l_img_comp = p_image->comps;
12047 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
12048 OPJ_INT32 l_comp_x1, l_comp_y1;
12050 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
12052 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
12053 (OPJ_INT32)l_img_comp->dx);
12054 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
12055 (OPJ_INT32)l_img_comp->dy);
12056 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
12057 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
12059 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
12060 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
12061 (OPJ_INT32)l_img_comp->factor));
12062 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
12063 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
12064 (OPJ_INT32)l_img_comp->factor));
12069 if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
12070 /* Can happen when calling repeatdly opj_get_decoded_tile() on an
12071 * image with a color palette, where color palette expansion is done
12072 * later in jp2.c */
12073 for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
12075 opj_image_data_free(p_image->comps[compno].data);
12076 p_image->comps[compno].data = NULL;
12078 p_image->numcomps = p_j2k->m_private_image->numcomps;
12081 /* Destroy the previous output image*/
12082 if (p_j2k->m_output_image) {
12083 opj_image_destroy(p_j2k->m_output_image);
12086 /* Create the ouput image from the information previously computed*/
12087 p_j2k->m_output_image = opj_image_create0();
12088 if (!(p_j2k->m_output_image)) {
12091 opj_copy_image_header(p_image, p_j2k->m_output_image);
12093 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
12095 /* customization of the decoding */
12096 if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
12100 /* Decode the codestream */
12101 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12102 opj_image_destroy(p_j2k->m_private_image);
12103 p_j2k->m_private_image = NULL;
12107 /* Move data and copy one information from codec to output image*/
12108 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12111 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
12112 OPJ_UINT32 res_factor,
12113 opj_event_mgr_t * p_manager)
12115 OPJ_UINT32 it_comp;
12117 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12119 if (p_j2k->m_private_image) {
12120 if (p_j2k->m_private_image->comps) {
12121 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12122 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12123 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12124 OPJ_UINT32 max_res =
12125 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12126 if (res_factor >= max_res) {
12127 opj_event_msg(p_manager, EVT_ERROR,
12128 "Resolution factor is greater than the maximum resolution in the component.\n");
12131 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12142 /* ----------------------------------------------------------------------- */
12144 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12146 const char* const* p_options,
12147 opj_event_mgr_t * p_manager)
12149 const char* const* p_option_iter;
12151 if (p_options == NULL) {
12155 for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12156 if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12157 if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12158 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12159 } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12160 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12162 opj_event_msg(p_manager, EVT_ERROR,
12163 "Invalid value for option: %s.\n", *p_option_iter);
12166 } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
12167 if (strcmp(*p_option_iter, "TLM=YES") == 0) {
12168 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
12169 } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
12170 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
12172 opj_event_msg(p_manager, EVT_ERROR,
12173 "Invalid value for option: %s.\n", *p_option_iter);
12177 opj_event_msg(p_manager, EVT_ERROR,
12178 "Invalid option: %s.\n", *p_option_iter);
12186 /* ----------------------------------------------------------------------- */
12188 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12189 opj_stream_private_t *p_stream,
12190 opj_event_mgr_t * p_manager)
12193 OPJ_UINT32 l_nb_tiles;
12194 OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12195 OPJ_BYTE * l_current_data = 00;
12196 OPJ_BOOL l_reuse_data = OPJ_FALSE;
12197 opj_tcd_t* p_tcd = 00;
12199 /* preconditions */
12200 assert(p_j2k != 00);
12201 assert(p_stream != 00);
12202 assert(p_manager != 00);
12204 p_tcd = p_j2k->m_tcd;
12206 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12207 if (l_nb_tiles == 1) {
12208 l_reuse_data = OPJ_TRUE;
12210 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12211 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12212 if (((size_t)l_img_comp->data & 0xFU) !=
12213 0U) { /* tile data shall be aligned on 16 bytes */
12214 l_reuse_data = OPJ_FALSE;
12219 for (i = 0; i < l_nb_tiles; ++i) {
12220 if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12221 if (l_current_data) {
12222 opj_free(l_current_data);
12227 /* if we only have one tile, then simply set tile component data equal to image component data */
12228 /* otherwise, allocate the data */
12229 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12230 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12231 if (l_reuse_data) {
12232 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12233 l_tilec->data = l_img_comp->data;
12234 l_tilec->ownsData = OPJ_FALSE;
12236 if (! opj_alloc_tile_component_data(l_tilec)) {
12237 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12238 if (l_current_data) {
12239 opj_free(l_current_data);
12245 l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12246 if (!l_reuse_data) {
12247 if (l_current_tile_size > l_max_tile_size) {
12248 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12249 l_current_tile_size);
12250 if (! l_new_current_data) {
12251 if (l_current_data) {
12252 opj_free(l_current_data);
12254 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12257 l_current_data = l_new_current_data;
12258 l_max_tile_size = l_current_tile_size;
12260 if (l_current_data == NULL) {
12261 /* Should not happen in practice, but will avoid Coverity to */
12262 /* complain about a null pointer dereference */
12267 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12268 /* 32 bit components @ 8 bit precision get converted to 8 bit */
12269 /* 32 bit components @ 16 bit precision get converted to 16 bit */
12270 opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12272 /* now copy this data into the tile component */
12273 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12274 l_current_tile_size)) {
12275 opj_event_msg(p_manager, EVT_ERROR,
12276 "Size mismatch between tile data and sent data.");
12277 opj_free(l_current_data);
12282 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12283 if (l_current_data) {
12284 opj_free(l_current_data);
12290 if (l_current_data) {
12291 opj_free(l_current_data);
12296 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12297 opj_stream_private_t *p_stream,
12298 opj_event_mgr_t * p_manager)
12300 /* customization of the encoding */
12301 if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12305 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12312 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12313 opj_stream_private_t *p_stream,
12314 opj_image_t * p_image,
12315 opj_event_mgr_t * p_manager)
12317 /* preconditions */
12318 assert(p_j2k != 00);
12319 assert(p_stream != 00);
12320 assert(p_manager != 00);
12322 p_j2k->m_private_image = opj_image_create0();
12323 if (! p_j2k->m_private_image) {
12324 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12327 opj_copy_image_header(p_image, p_j2k->m_private_image);
12329 /* TODO_MSD: Find a better way */
12330 if (p_image->comps) {
12331 OPJ_UINT32 it_comp;
12332 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12333 if (p_image->comps[it_comp].data) {
12334 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12335 p_image->comps[it_comp].data = NULL;
12341 /* customization of the validation */
12342 if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12346 /* validation of the parameters codec */
12347 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12351 /* customization of the encoding */
12352 if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12357 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12364 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12365 OPJ_UINT32 p_tile_index,
12366 opj_stream_private_t *p_stream,
12367 opj_event_mgr_t * p_manager)
12370 if (p_tile_index != p_j2k->m_current_tile_number) {
12371 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12375 opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12376 p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12378 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12379 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12380 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12382 /* initialisation before tile encoding */
12383 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12391 static void opj_get_tile_dimensions(opj_image_t * l_image,
12392 opj_tcd_tilecomp_t * l_tilec,
12393 opj_image_comp_t * l_img_comp,
12394 OPJ_UINT32* l_size_comp,
12395 OPJ_UINT32* l_width,
12396 OPJ_UINT32* l_height,
12397 OPJ_UINT32* l_offset_x,
12398 OPJ_UINT32* l_offset_y,
12399 OPJ_UINT32* l_image_width,
12400 OPJ_UINT32* l_stride,
12401 OPJ_UINT32* l_tile_offset)
12403 OPJ_UINT32 l_remaining;
12404 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12405 l_remaining = l_img_comp->prec & 7; /* (%8) */
12410 if (*l_size_comp == 3) {
12414 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12415 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12416 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12417 (OPJ_INT32)l_img_comp->dx);
12418 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12419 (OPJ_INT32)l_img_comp->dy);
12420 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12421 (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12422 *l_stride = *l_image_width - *l_width;
12423 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12424 OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12427 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12429 OPJ_UINT32 i, j, k = 0;
12431 for (i = 0; i < p_tcd->image->numcomps; ++i) {
12432 opj_image_t * l_image = p_tcd->image;
12433 OPJ_INT32 * l_src_ptr;
12434 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12435 opj_image_comp_t * l_img_comp = l_image->comps + i;
12436 OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12437 l_image_width, l_stride, l_tile_offset;
12439 opj_get_tile_dimensions(l_image,
12451 l_src_ptr = l_img_comp->data + l_tile_offset;
12453 switch (l_size_comp) {
12455 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12456 if (l_img_comp->sgnd) {
12457 for (j = 0; j < l_height; ++j) {
12458 for (k = 0; k < l_width; ++k) {
12459 *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12463 l_src_ptr += l_stride;
12466 for (j = 0; j < l_height; ++j) {
12467 for (k = 0; k < l_width; ++k) {
12468 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12472 l_src_ptr += l_stride;
12476 p_data = (OPJ_BYTE*) l_dest_ptr;
12480 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12481 if (l_img_comp->sgnd) {
12482 for (j = 0; j < l_height; ++j) {
12483 for (k = 0; k < l_width; ++k) {
12484 *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12486 l_src_ptr += l_stride;
12489 for (j = 0; j < l_height; ++j) {
12490 for (k = 0; k < l_width; ++k) {
12491 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12493 l_src_ptr += l_stride;
12497 p_data = (OPJ_BYTE*) l_dest_ptr;
12501 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12502 for (j = 0; j < l_height; ++j) {
12503 for (k = 0; k < l_width; ++k) {
12504 *(l_dest_ptr++) = *(l_src_ptr++);
12506 l_src_ptr += l_stride;
12509 p_data = (OPJ_BYTE*) l_dest_ptr;
12516 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12517 opj_stream_private_t *p_stream,
12518 opj_event_mgr_t * p_manager)
12520 OPJ_UINT32 l_nb_bytes_written;
12521 OPJ_BYTE * l_current_data = 00;
12522 OPJ_UINT32 l_tile_size = 0;
12523 OPJ_UINT32 l_available_data;
12525 /* preconditions */
12526 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12528 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12529 l_available_data = l_tile_size;
12530 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12532 l_nb_bytes_written = 0;
12533 if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12534 l_available_data, p_stream, p_manager)) {
12537 l_current_data += l_nb_bytes_written;
12538 l_available_data -= l_nb_bytes_written;
12540 l_nb_bytes_written = 0;
12541 if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12542 l_available_data, p_stream, p_manager)) {
12546 l_available_data -= l_nb_bytes_written;
12547 l_nb_bytes_written = l_tile_size - l_available_data;
12549 if (opj_stream_write_data(p_stream,
12550 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12551 l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12555 ++p_j2k->m_current_tile_number;
12560 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12561 opj_event_mgr_t * p_manager)
12563 /* preconditions */
12564 assert(p_j2k != 00);
12565 assert(p_manager != 00);
12567 /* DEVELOPER CORNER, insert your custom procedures */
12568 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12569 (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12573 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12574 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12575 (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12580 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12581 (opj_procedure)opj_j2k_write_epc, p_manager)) {
12584 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12585 (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12588 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12589 (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12595 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12596 opj_event_mgr_t * p_manager)
12598 /* preconditions */
12599 assert(p_j2k != 00);
12600 assert(p_manager != 00);
12602 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12603 (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12606 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12607 (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12611 /* DEVELOPER CORNER, add your custom validation procedure */
12612 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12613 (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12620 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12621 opj_event_mgr_t * p_manager)
12623 /* preconditions */
12624 assert(p_j2k != 00);
12625 assert(p_manager != 00);
12627 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12628 (opj_procedure)opj_j2k_init_info, p_manager)) {
12631 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12632 (opj_procedure)opj_j2k_write_soc, p_manager)) {
12635 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12636 (opj_procedure)opj_j2k_write_siz, p_manager)) {
12639 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12640 (opj_procedure)opj_j2k_write_cod, p_manager)) {
12643 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12644 (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12647 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12648 (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12651 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12652 (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12656 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12657 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12658 (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12662 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12663 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12664 (opj_procedure)opj_j2k_write_poc, p_manager)) {
12670 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12671 (opj_procedure)opj_j2k_write_regions, p_manager)) {
12675 if (p_j2k->m_cp.comment != 00) {
12676 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12677 (opj_procedure)opj_j2k_write_com, p_manager)) {
12682 /* DEVELOPER CORNER, insert your custom procedures */
12683 if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12684 (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12685 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12686 (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12690 /* End of Developer Corner */
12692 if (p_j2k->cstr_index) {
12693 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12694 (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12699 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12700 (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12703 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12704 (opj_procedure)opj_j2k_update_rates, p_manager)) {
12711 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12713 OPJ_UINT32 * p_data_written,
12714 OPJ_UINT32 total_data_size,
12715 opj_stream_private_t *p_stream,
12716 struct opj_event_mgr * p_manager)
12718 OPJ_UINT32 l_nb_bytes_written = 0;
12719 OPJ_UINT32 l_current_nb_bytes_written;
12720 OPJ_BYTE * l_begin_data = 00;
12722 opj_tcd_t * l_tcd = 00;
12723 opj_cp_t * l_cp = 00;
12725 l_tcd = p_j2k->m_tcd;
12726 l_cp = &(p_j2k->m_cp);
12728 l_tcd->cur_pino = 0;
12730 /*Get number of tile parts*/
12731 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12736 l_current_nb_bytes_written = 0;
12737 l_begin_data = p_data;
12738 if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12739 &l_current_nb_bytes_written, p_stream,
12744 l_nb_bytes_written += l_current_nb_bytes_written;
12745 p_data += l_current_nb_bytes_written;
12746 total_data_size -= l_current_nb_bytes_written;
12748 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12750 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12751 l_current_nb_bytes_written = 0;
12752 opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12754 l_nb_bytes_written += l_current_nb_bytes_written;
12755 p_data += l_current_nb_bytes_written;
12756 total_data_size -= l_current_nb_bytes_written;
12758 l_current_nb_bytes_written = 0;
12759 opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12761 l_nb_bytes_written += l_current_nb_bytes_written;
12762 p_data += l_current_nb_bytes_written;
12763 total_data_size -= l_current_nb_bytes_written;
12766 if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12767 l_current_nb_bytes_written = 0;
12768 opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12770 l_nb_bytes_written += l_current_nb_bytes_written;
12771 p_data += l_current_nb_bytes_written;
12772 total_data_size -= l_current_nb_bytes_written;
12776 l_current_nb_bytes_written = 0;
12777 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12778 total_data_size, p_stream, p_manager)) {
12782 l_nb_bytes_written += l_current_nb_bytes_written;
12783 * p_data_written = l_nb_bytes_written;
12785 /* Writing Psot in SOT marker */
12786 opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12789 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12790 opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12796 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12798 OPJ_UINT32 * p_data_written,
12799 OPJ_UINT32 total_data_size,
12800 opj_stream_private_t *p_stream,
12801 struct opj_event_mgr * p_manager
12804 OPJ_UINT32 tilepartno = 0;
12805 OPJ_UINT32 l_nb_bytes_written = 0;
12806 OPJ_UINT32 l_current_nb_bytes_written;
12807 OPJ_UINT32 l_part_tile_size;
12808 OPJ_UINT32 tot_num_tp;
12811 OPJ_BYTE * l_begin_data;
12812 opj_tcp_t *l_tcp = 00;
12813 opj_tcd_t * l_tcd = 00;
12814 opj_cp_t * l_cp = 00;
12816 l_tcd = p_j2k->m_tcd;
12817 l_cp = &(p_j2k->m_cp);
12818 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12820 /*Get number of tile parts*/
12821 tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12823 /* start writing remaining tile parts */
12824 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12825 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12826 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12827 l_current_nb_bytes_written = 0;
12828 l_part_tile_size = 0;
12829 l_begin_data = p_data;
12831 if (! opj_j2k_write_sot(p_j2k, p_data,
12833 &l_current_nb_bytes_written,
12839 l_nb_bytes_written += l_current_nb_bytes_written;
12840 p_data += l_current_nb_bytes_written;
12841 total_data_size -= l_current_nb_bytes_written;
12842 l_part_tile_size += l_current_nb_bytes_written;
12844 l_current_nb_bytes_written = 0;
12845 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12846 total_data_size, p_stream, p_manager)) {
12850 p_data += l_current_nb_bytes_written;
12851 l_nb_bytes_written += l_current_nb_bytes_written;
12852 total_data_size -= l_current_nb_bytes_written;
12853 l_part_tile_size += l_current_nb_bytes_written;
12855 /* Writing Psot in SOT marker */
12856 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12859 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12860 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12863 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12866 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12867 l_tcd->cur_pino = pino;
12869 /*Get number of tile parts*/
12870 tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12871 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12872 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12873 l_current_nb_bytes_written = 0;
12874 l_part_tile_size = 0;
12875 l_begin_data = p_data;
12877 if (! opj_j2k_write_sot(p_j2k, p_data,
12879 &l_current_nb_bytes_written, p_stream,
12884 l_nb_bytes_written += l_current_nb_bytes_written;
12885 p_data += l_current_nb_bytes_written;
12886 total_data_size -= l_current_nb_bytes_written;
12887 l_part_tile_size += l_current_nb_bytes_written;
12889 l_current_nb_bytes_written = 0;
12891 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12892 total_data_size, p_stream, p_manager)) {
12896 l_nb_bytes_written += l_current_nb_bytes_written;
12897 p_data += l_current_nb_bytes_written;
12898 total_data_size -= l_current_nb_bytes_written;
12899 l_part_tile_size += l_current_nb_bytes_written;
12901 /* Writing Psot in SOT marker */
12902 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12905 if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12906 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12909 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12913 *p_data_written = l_nb_bytes_written;
12918 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12919 struct opj_stream_private *p_stream,
12920 struct opj_event_mgr * p_manager)
12922 OPJ_UINT32 l_tlm_size;
12923 OPJ_OFF_T l_tlm_position, l_current_position;
12924 OPJ_UINT32 size_per_tile_part;
12926 /* preconditions */
12927 assert(p_j2k != 00);
12928 assert(p_manager != 00);
12929 assert(p_stream != 00);
12931 size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
12932 l_tlm_size = size_per_tile_part *
12933 p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12934 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12935 l_current_position = opj_stream_tell(p_stream);
12937 if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12941 if (opj_stream_write_data(p_stream,
12942 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12943 p_manager) != l_tlm_size) {
12947 if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12954 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12955 struct opj_stream_private *p_stream,
12956 struct opj_event_mgr * p_manager)
12958 /* preconditions */
12959 assert(p_j2k != 00);
12960 assert(p_manager != 00);
12961 assert(p_stream != 00);
12963 OPJ_UNUSED(p_stream);
12964 OPJ_UNUSED(p_manager);
12966 opj_tcd_destroy(p_j2k->m_tcd);
12969 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12970 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12971 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12972 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12975 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12976 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12977 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12980 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12986 * Destroys the memory associated with the decoding of headers.
12988 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12989 opj_stream_private_t *p_stream,
12990 opj_event_mgr_t * p_manager
12993 /* preconditions */
12994 assert(p_j2k != 00);
12995 assert(p_stream != 00);
12996 assert(p_manager != 00);
12998 OPJ_UNUSED(p_stream);
12999 OPJ_UNUSED(p_manager);
13001 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
13002 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
13003 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
13006 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
13011 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
13012 struct opj_stream_private *p_stream,
13013 struct opj_event_mgr * p_manager)
13015 opj_codestream_info_t * l_cstr_info = 00;
13017 /* preconditions */
13018 assert(p_j2k != 00);
13019 assert(p_manager != 00);
13020 assert(p_stream != 00);
13023 OPJ_UNUSED(p_stream);
13025 /* TODO mergeV2: check this part which use cstr_info */
13026 /*l_cstr_info = p_j2k->cstr_info;
13030 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));
13032 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
13033 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
13035 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
13037 l_cstr_info->tw = p_j2k->m_cp.tw;
13038 l_cstr_info->th = p_j2k->m_cp.th;
13040 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
13041 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
13042 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
13043 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
13045 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
13047 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
13049 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
13051 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
13052 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
13055 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
13057 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
13059 /*l_cstr_info->maxmarknum = 100;
13060 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
13061 l_cstr_info->marknum = 0;
13064 return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
13065 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
13070 * Creates a tile-coder encoder.
13072 * @param p_stream the stream to write data to.
13073 * @param p_j2k J2K codec.
13074 * @param p_manager the user event manager.
13076 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
13077 opj_stream_private_t *p_stream,
13078 opj_event_mgr_t * p_manager
13081 /* preconditions */
13082 assert(p_j2k != 00);
13083 assert(p_manager != 00);
13084 assert(p_stream != 00);
13086 OPJ_UNUSED(p_stream);
13088 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
13090 if (! p_j2k->m_tcd) {
13091 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
13095 if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
13097 opj_tcd_destroy(p_j2k->m_tcd);
13105 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
13106 OPJ_UINT32 p_tile_index,
13108 OPJ_UINT32 p_data_size,
13109 opj_stream_private_t *p_stream,
13110 opj_event_mgr_t * p_manager)
13112 if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
13113 opj_event_msg(p_manager, EVT_ERROR,
13114 "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
13118 /* Allocate data */
13119 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
13120 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
13122 if (! opj_alloc_tile_component_data(l_tilec)) {
13123 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
13128 /* now copy data into the tile component */
13129 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13130 opj_event_msg(p_manager, EVT_ERROR,
13131 "Size mismatch between tile data and sent data.");
13134 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13135 opj_event_msg(p_manager, EVT_ERROR,
13136 "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);