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 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
914 p_j2k->m_current_tile_number, 1); /* PSOT */
915 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
917 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
918 p_tile_part_size, 4); /* PSOT */
919 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
923 * Writes the RGN marker (Region Of Interest)
925 * @param p_tile_no the tile to output
926 * @param p_comp_no the component to output
927 * @param nb_comps the number of components
928 * @param p_stream the stream to write data to.
929 * @param p_j2k J2K codec.
930 * @param p_manager the user event manager.
932 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
933 OPJ_UINT32 p_tile_no,
934 OPJ_UINT32 p_comp_no,
936 opj_stream_private_t *p_stream,
937 opj_event_mgr_t * p_manager);
940 * Reads a RGN marker (Region Of Interest)
942 * @param p_header_data the data contained in the POC box.
943 * @param p_j2k the jpeg2000 codec.
944 * @param p_header_size the size of the data contained in the POC marker.
945 * @param p_manager the user event manager.
947 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
948 OPJ_BYTE * p_header_data,
949 OPJ_UINT32 p_header_size,
950 opj_event_mgr_t * p_manager);
953 * Writes the EOC marker (End of Codestream)
955 * @param p_stream the stream to write data to.
956 * @param p_j2k J2K codec.
957 * @param p_manager the user event manager.
959 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
960 opj_stream_private_t *p_stream,
961 opj_event_mgr_t * p_manager);
965 * Reads a EOC marker (End Of Codestream)
967 * @param p_j2k the jpeg2000 codec.
968 * @param p_stream FIXME DOC
969 * @param p_manager the user event manager.
971 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
972 opj_stream_private_t *p_stream,
973 opj_event_mgr_t * p_manager);
977 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
979 * @param p_stream the stream to write data to.
980 * @param p_j2k J2K codec.
981 * @param p_manager the user event manager.
983 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
984 opj_stream_private_t *p_stream,
985 opj_event_mgr_t * p_manager);
990 * @param p_stream the stream to write data to.
991 * @param p_j2k J2K codec.
992 * @param p_manager the user event manager.
994 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
995 opj_stream_private_t *p_stream,
996 opj_event_mgr_t * p_manager);
999 Add main header marker information
1000 @param cstr_index Codestream information structure
1001 @param type marker type
1002 @param pos byte offset of marker segment
1003 @param len length of marker segment
1005 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1006 OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1008 Add tile header marker information
1009 @param tileno tile index number
1010 @param cstr_index Codestream information structure
1011 @param type marker type
1012 @param pos byte offset of marker segment
1013 @param len length of marker segment
1015 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1016 opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1020 * Reads an unknown marker
1022 * @param p_j2k the jpeg2000 codec.
1023 * @param p_stream the stream object to read from.
1024 * @param output_marker FIXME DOC
1025 * @param p_manager the user event manager.
1027 * @return true if the marker could be deduced.
1029 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1030 opj_stream_private_t *p_stream,
1031 OPJ_UINT32 *output_marker,
1032 opj_event_mgr_t * p_manager);
1035 * Writes the MCT marker (Multiple Component Transform)
1037 * @param p_j2k J2K codec.
1038 * @param p_mct_record FIXME DOC
1039 * @param p_stream the stream to write data to.
1040 * @param p_manager the user event manager.
1042 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1043 opj_mct_data_t * p_mct_record,
1044 opj_stream_private_t *p_stream,
1045 opj_event_mgr_t * p_manager);
1048 * Reads a MCT marker (Multiple Component Transform)
1050 * @param p_header_data the data contained in the MCT box.
1051 * @param p_j2k the jpeg2000 codec.
1052 * @param p_header_size the size of the data contained in the MCT marker.
1053 * @param p_manager the user event manager.
1055 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1056 OPJ_BYTE * p_header_data,
1057 OPJ_UINT32 p_header_size,
1058 opj_event_mgr_t * p_manager);
1061 * Writes the MCC marker (Multiple Component Collection)
1063 * @param p_j2k J2K codec.
1064 * @param p_mcc_record FIXME DOC
1065 * @param p_stream the stream to write data to.
1066 * @param p_manager the user event manager.
1068 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1069 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1070 opj_stream_private_t *p_stream,
1071 opj_event_mgr_t * p_manager);
1074 * Reads a MCC marker (Multiple Component Collection)
1076 * @param p_header_data the data contained in the MCC box.
1077 * @param p_j2k the jpeg2000 codec.
1078 * @param p_header_size the size of the data contained in the MCC marker.
1079 * @param p_manager the user event manager.
1081 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1082 OPJ_BYTE * p_header_data,
1083 OPJ_UINT32 p_header_size,
1084 opj_event_mgr_t * p_manager);
1087 * Writes the MCO marker (Multiple component transformation ordering)
1089 * @param p_stream the stream to write data to.
1090 * @param p_j2k J2K codec.
1091 * @param p_manager the user event manager.
1093 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1094 opj_stream_private_t *p_stream,
1095 opj_event_mgr_t * p_manager);
1098 * Reads a MCO marker (Multiple Component Transform Ordering)
1100 * @param p_header_data the data contained in the MCO box.
1101 * @param p_j2k the jpeg2000 codec.
1102 * @param p_header_size the size of the data contained in the MCO marker.
1103 * @param p_manager the user event manager.
1105 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1106 OPJ_BYTE * p_header_data,
1107 OPJ_UINT32 p_header_size,
1108 opj_event_mgr_t * p_manager);
1110 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1111 OPJ_UINT32 p_index);
1113 static void opj_j2k_read_int16_to_float(const void * p_src_data,
1114 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void opj_j2k_read_int32_to_float(const void * p_src_data,
1116 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void opj_j2k_read_float32_to_float(const void * p_src_data,
1118 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119 static void opj_j2k_read_float64_to_float(const void * p_src_data,
1120 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void opj_j2k_read_int16_to_int32(const void * p_src_data,
1123 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void opj_j2k_read_int32_to_int32(const void * p_src_data,
1125 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void opj_j2k_read_float32_to_int32(const void * p_src_data,
1127 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128 static void opj_j2k_read_float64_to_int32(const void * p_src_data,
1129 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void opj_j2k_write_float_to_int16(const void * p_src_data,
1132 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1134 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void opj_j2k_write_float_to_float(const void * p_src_data,
1136 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137 static void opj_j2k_write_float_to_float64(const void * p_src_data,
1138 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1141 * Ends the encoding, i.e. frees memory.
1143 * @param p_stream the stream to write data to.
1144 * @param p_j2k J2K codec.
1145 * @param p_manager the user event manager.
1147 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1148 opj_stream_private_t *p_stream,
1149 opj_event_mgr_t * p_manager);
1152 * Writes the CBD marker (Component bit depth definition)
1154 * @param p_stream the stream to write data to.
1155 * @param p_j2k J2K codec.
1156 * @param p_manager the user event manager.
1158 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1159 opj_stream_private_t *p_stream,
1160 opj_event_mgr_t * p_manager);
1163 * Reads a CBD marker (Component bit depth definition)
1164 * @param p_header_data the data contained in the CBD box.
1165 * @param p_j2k the jpeg2000 codec.
1166 * @param p_header_size the size of the data contained in the CBD marker.
1167 * @param p_manager the user event manager.
1169 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1170 OPJ_BYTE * p_header_data,
1171 OPJ_UINT32 p_header_size,
1172 opj_event_mgr_t * p_manager);
1176 * Writes COC marker for each component.
1178 * @param p_stream the stream to write data to.
1179 * @param p_j2k J2K codec.
1180 * @param p_manager the user event manager.
1182 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1183 opj_stream_private_t *p_stream,
1184 opj_event_mgr_t * p_manager);
1187 * Writes QCC marker for each component.
1189 * @param p_stream the stream to write data to.
1190 * @param p_j2k J2K codec.
1191 * @param p_manager the user event manager.
1193 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1194 opj_stream_private_t *p_stream,
1195 opj_event_mgr_t * p_manager);
1198 * Writes regions of interests.
1200 * @param p_stream the stream to write data to.
1201 * @param p_j2k J2K codec.
1202 * @param p_manager the user event manager.
1204 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1205 opj_stream_private_t *p_stream,
1206 opj_event_mgr_t * p_manager);
1211 * @param p_stream the stream to write data to.
1212 * @param p_j2k J2K codec.
1213 * @param p_manager the user event manager.
1215 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1216 opj_stream_private_t *p_stream,
1217 opj_event_mgr_t * p_manager);
1220 * Checks the progression order changes values. Tells of the poc given as input are valid.
1221 * A nice message is outputted at errors.
1223 * @param p_pocs the progression order changes.
1224 * @param tileno the tile number of interest
1225 * @param p_nb_pocs the number of progression order changes.
1226 * @param p_nb_resolutions the number of resolutions.
1227 * @param numcomps the number of components
1228 * @param numlayers the number of layers.
1229 * @param p_manager the user event manager.
1231 * @return true if the pocs are valid.
1233 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1235 OPJ_UINT32 p_nb_pocs,
1236 OPJ_UINT32 p_nb_resolutions,
1237 OPJ_UINT32 numcomps,
1238 OPJ_UINT32 numlayers,
1239 opj_event_mgr_t * p_manager);
1242 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1244 * @param cp the coding parameters.
1245 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1246 * @param tileno the given tile.
1248 * @return the number of tile parts.
1250 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1254 * Calculates the total number of tile parts needed by the encoder to
1255 * encode such an image. If not enough memory is available, then the function return false.
1257 * @param p_nb_tiles pointer that will hold the number of tile parts.
1258 * @param cp the coding parameters for the image.
1259 * @param image the image to encode.
1260 * @param p_j2k the p_j2k encoder.
1261 * @param p_manager the user event manager.
1263 * @return true if the function was successful, false else.
1265 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1267 OPJ_UINT32 * p_nb_tiles,
1269 opj_event_mgr_t * p_manager);
1271 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1273 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1275 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1277 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1279 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1281 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1283 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1284 opj_image_t *image, opj_event_mgr_t *p_manager);
1286 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1287 opj_event_mgr_t *p_manager);
1289 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1290 opj_image_t *image, opj_event_mgr_t *p_manager);
1292 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1294 opj_event_mgr_t *p_manager);
1297 * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1299 * @param p_stream the stream to read data from.
1300 * @param tile_no tile number we're looking for.
1301 * @param p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1302 * @param p_manager the user event manager.
1304 * @return true if the function was successful, false else.
1306 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1307 *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1308 opj_event_mgr_t * p_manager);
1314 /* ----------------------------------------------------------------------- */
1315 typedef struct j2k_prog_order {
1316 OPJ_PROG_ORDER enum_prog;
1320 static const j2k_prog_order_t j2k_prog_order_list[] = {
1326 {(OPJ_PROG_ORDER) - 1, ""}
1332 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1339 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1340 void * p_dest_data, OPJ_UINT32 p_nb_elem);
1342 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1343 opj_j2k_read_int16_to_float,
1344 opj_j2k_read_int32_to_float,
1345 opj_j2k_read_float32_to_float,
1346 opj_j2k_read_float64_to_float
1349 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1350 opj_j2k_read_int16_to_int32,
1351 opj_j2k_read_int32_to_int32,
1352 opj_j2k_read_float32_to_int32,
1353 opj_j2k_read_float64_to_int32
1356 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1357 opj_j2k_write_float_to_int16,
1358 opj_j2k_write_float_to_int32,
1359 opj_j2k_write_float_to_float,
1360 opj_j2k_write_float_to_float64
1363 typedef struct opj_dec_memory_marker_handler {
1366 /** value of the state when the marker can appear */
1368 /** action linked to the marker */
1369 OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1370 OPJ_BYTE * p_header_data,
1371 OPJ_UINT32 p_header_size,
1372 opj_event_mgr_t * p_manager);
1374 opj_dec_memory_marker_handler_t;
1376 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1378 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1379 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1380 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1381 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1382 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1383 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1384 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1385 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1386 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1387 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1388 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1389 {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1390 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1392 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1393 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1394 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1395 {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1396 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1397 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1399 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1400 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1401 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1402 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1403 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1405 #endif /* USE_JPWL */
1407 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1408 {J2K_MS_INSEC, 0, j2k_read_insec}
1409 #endif /* USE_JPSEC */
1410 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1413 static void opj_j2k_read_int16_to_float(const void * p_src_data,
1414 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1416 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1417 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1421 for (i = 0; i < p_nb_elem; ++i) {
1422 opj_read_bytes(l_src_data, &l_temp, 2);
1424 l_src_data += sizeof(OPJ_INT16);
1426 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1430 static void opj_j2k_read_int32_to_float(const void * p_src_data,
1431 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1433 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1434 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1438 for (i = 0; i < p_nb_elem; ++i) {
1439 opj_read_bytes(l_src_data, &l_temp, 4);
1441 l_src_data += sizeof(OPJ_INT32);
1443 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1447 static void opj_j2k_read_float32_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_float(l_src_data, &l_temp);
1458 l_src_data += sizeof(OPJ_FLOAT32);
1460 *(l_dest_data++) = l_temp;
1464 static void opj_j2k_read_float64_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_double(l_src_data, &l_temp);
1475 l_src_data += sizeof(OPJ_FLOAT64);
1477 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1481 static void opj_j2k_read_int16_to_int32(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_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1489 for (i = 0; i < p_nb_elem; ++i) {
1490 opj_read_bytes(l_src_data, &l_temp, 2);
1492 l_src_data += sizeof(OPJ_INT16);
1494 *(l_dest_data++) = (OPJ_INT32) l_temp;
1498 static void opj_j2k_read_int32_to_int32(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_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1506 for (i = 0; i < p_nb_elem; ++i) {
1507 opj_read_bytes(l_src_data, &l_temp, 4);
1509 l_src_data += sizeof(OPJ_INT32);
1511 *(l_dest_data++) = (OPJ_INT32) l_temp;
1515 static void opj_j2k_read_float32_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_float(l_src_data, &l_temp);
1526 l_src_data += sizeof(OPJ_FLOAT32);
1528 *(l_dest_data++) = (OPJ_INT32) l_temp;
1532 static void opj_j2k_read_float64_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_double(l_src_data, &l_temp);
1543 l_src_data += sizeof(OPJ_FLOAT64);
1545 *(l_dest_data++) = (OPJ_INT32) l_temp;
1549 static void opj_j2k_write_float_to_int16(const void * p_src_data,
1550 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1552 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1553 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1557 for (i = 0; i < p_nb_elem; ++i) {
1558 l_temp = (OPJ_UINT32) * (l_src_data++);
1560 opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1562 l_dest_data += sizeof(OPJ_INT16);
1566 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1567 void * p_dest_data, OPJ_UINT32 p_nb_elem)
1569 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1570 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1574 for (i = 0; i < p_nb_elem; ++i) {
1575 l_temp = (OPJ_UINT32) * (l_src_data++);
1577 opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1579 l_dest_data += sizeof(OPJ_INT32);
1583 static void opj_j2k_write_float_to_float(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_FLOAT32) * (l_src_data++);
1594 opj_write_float(l_dest_data, l_temp);
1596 l_dest_data += sizeof(OPJ_FLOAT32);
1600 static void opj_j2k_write_float_to_float64(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_FLOAT64) * (l_src_data++);
1611 opj_write_double(l_dest_data, l_temp);
1613 l_dest_data += sizeof(OPJ_FLOAT64);
1617 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1619 const j2k_prog_order_t *po;
1620 for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1621 if (po->enum_prog == prg_order) {
1622 return po->str_prog;
1625 return po->str_prog;
1628 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1630 OPJ_UINT32 p_nb_pocs,
1631 OPJ_UINT32 p_nb_resolutions,
1632 OPJ_UINT32 p_num_comps,
1633 OPJ_UINT32 p_num_layers,
1634 opj_event_mgr_t * p_manager)
1636 OPJ_UINT32* packet_array;
1637 OPJ_UINT32 index, resno, compno, layno;
1639 OPJ_UINT32 step_c = 1;
1640 OPJ_UINT32 step_r = p_num_comps * step_c;
1641 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1642 OPJ_BOOL loss = OPJ_FALSE;
1644 assert(p_nb_pocs > 0);
1646 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1647 sizeof(OPJ_UINT32));
1648 if (packet_array == 00) {
1649 opj_event_msg(p_manager, EVT_ERROR,
1650 "Not enough memory for checking the poc values.\n");
1654 /* iterate through all the pocs that match our tile of interest. */
1655 for (i = 0; i < p_nb_pocs; ++i) {
1656 const opj_poc_t *poc = &p_pocs[i];
1657 if (tileno + 1 == poc->tile) {
1658 index = step_r * poc->resno0;
1660 /* take each resolution for each poc */
1661 for (resno = poc->resno0 ;
1662 resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1663 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1665 /* take each comp of each resolution for each poc */
1666 for (compno = poc->compno0 ;
1667 compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1668 /* The layer index always starts at zero for every progression. */
1669 const OPJ_UINT32 layno0 = 0;
1670 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1672 /* and finally take each layer of each res of ... */
1673 for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1675 packet_array[comp_index] = 1;
1676 comp_index += step_l;
1679 res_index += step_c;
1688 for (layno = 0; layno < p_num_layers ; ++layno) {
1689 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1690 for (compno = 0; compno < p_num_comps; ++compno) {
1691 loss |= (packet_array[index] != 1);
1692 #ifdef DEBUG_VERBOSE
1693 if (packet_array[index] != 1) {
1695 "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1696 layno, resno, compno);
1705 opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1708 opj_free(packet_array);
1713 /* ----------------------------------------------------------------------- */
1715 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1718 const OPJ_CHAR *prog = 00;
1720 OPJ_UINT32 tpnum = 1;
1721 opj_tcp_t *tcp = 00;
1722 opj_poc_t * l_current_poc = 00;
1725 assert(tileno < (cp->tw * cp->th));
1726 assert(pino < (cp->tcps[tileno].numpocs + 1));
1728 /* get the given tile coding parameter */
1729 tcp = &cp->tcps[tileno];
1732 l_current_poc = &(tcp->pocs[pino]);
1733 assert(l_current_poc != 0);
1735 /* get the progression order as a character string */
1736 prog = opj_j2k_convert_progression_order(tcp->prg);
1737 assert(strlen(prog) > 0);
1739 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1740 for (i = 0; i < 4; ++i) {
1742 /* component wise */
1744 tpnum *= l_current_poc->compE;
1746 /* resolution wise */
1748 tpnum *= l_current_poc->resE;
1752 tpnum *= l_current_poc->prcE;
1756 tpnum *= l_current_poc->layE;
1759 /* whould we split here ? */
1760 if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1761 cp->m_specific_param.m_enc.m_tp_pos = i;
1772 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1774 OPJ_UINT32 * p_nb_tiles,
1776 opj_event_mgr_t * p_manager
1779 OPJ_UINT32 pino, tileno;
1780 OPJ_UINT32 l_nb_tiles;
1784 assert(p_nb_tiles != 00);
1786 assert(image != 00);
1787 assert(p_j2k != 00);
1788 assert(p_manager != 00);
1791 OPJ_UNUSED(p_manager);
1793 l_nb_tiles = cp->tw * cp->th;
1798 /* TODO mergeV2: check this part which use cstr_info */
1799 /*if (p_j2k->cstr_info) {
1800 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1802 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1803 OPJ_UINT32 cur_totnum_tp = 0;
1805 opj_pi_update_encoding_parameters(image,cp,tileno);
1807 for (pino = 0; pino <= tcp->numpocs; ++pino)
1809 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1811 *p_nb_tiles = *p_nb_tiles + tp_num;
1813 cur_totnum_tp += tp_num;
1816 tcp->m_nb_tile_parts = cur_totnum_tp;
1818 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1819 if (l_info_tile_ptr->tp == 00) {
1823 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1825 l_info_tile_ptr->num_tps = cur_totnum_tp;
1832 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1833 OPJ_UINT32 cur_totnum_tp = 0;
1835 opj_pi_update_encoding_parameters(image, cp, tileno);
1837 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1838 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1840 *p_nb_tiles = *p_nb_tiles + tp_num;
1842 cur_totnum_tp += tp_num;
1844 tcp->m_nb_tile_parts = cur_totnum_tp;
1853 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1854 opj_stream_private_t *p_stream,
1855 opj_event_mgr_t * p_manager)
1857 /* 2 bytes will be written */
1858 OPJ_BYTE * l_start_stream = 00;
1861 assert(p_stream != 00);
1862 assert(p_j2k != 00);
1863 assert(p_manager != 00);
1865 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1867 /* write SOC identifier */
1868 opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1870 if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1876 /* update markers struct */
1878 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1880 assert(0 && "TODO");
1881 #endif /* USE_JPWL */
1888 * Reads a SOC marker (Start of Codestream)
1889 * @param p_j2k the jpeg2000 file codec.
1890 * @param p_stream FIXME DOC
1891 * @param p_manager the user event manager.
1893 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1894 opj_stream_private_t *p_stream,
1895 opj_event_mgr_t * p_manager
1898 OPJ_BYTE l_data [2];
1899 OPJ_UINT32 l_marker;
1902 assert(p_j2k != 00);
1903 assert(p_manager != 00);
1904 assert(p_stream != 00);
1906 if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1910 opj_read_bytes(l_data, &l_marker, 2);
1911 if (l_marker != J2K_MS_SOC) {
1915 /* Next marker should be a SIZ marker in the main header */
1916 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1918 /* FIXME move it in a index structure included in p_j2k*/
1919 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1921 opj_event_msg(p_manager, EVT_INFO,
1922 "Start to read j2k main header (%" PRId64 ").\n",
1923 p_j2k->cstr_index->main_head_start);
1925 /* Add the marker to the codestream index*/
1926 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1927 p_j2k->cstr_index->main_head_start, 2)) {
1928 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1934 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1935 opj_stream_private_t *p_stream,
1936 opj_event_mgr_t * p_manager)
1939 OPJ_UINT32 l_size_len;
1940 OPJ_BYTE * l_current_ptr;
1941 opj_image_t * l_image = 00;
1943 opj_image_comp_t * l_img_comp = 00;
1946 assert(p_stream != 00);
1947 assert(p_j2k != 00);
1948 assert(p_manager != 00);
1950 l_image = p_j2k->m_private_image;
1951 cp = &(p_j2k->m_cp);
1952 l_size_len = 40 + 3 * l_image->numcomps;
1953 l_img_comp = l_image->comps;
1955 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1957 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1958 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1959 if (! new_header_tile_data) {
1960 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1961 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1962 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1963 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1966 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1967 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1970 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1972 /* write SOC identifier */
1973 opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2); /* SIZ */
1976 opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1979 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1982 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1985 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1988 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1991 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1994 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1997 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
2000 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
2003 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
2006 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
2009 for (i = 0; i < l_image->numcomps; ++i) {
2010 /* TODO here with MCT ? */
2011 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2015 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
2018 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
2024 if (opj_stream_write_data(p_stream,
2025 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2026 p_manager) != l_size_len) {
2034 * Reads a SIZ marker (image and tile size)
2035 * @param p_j2k the jpeg2000 file codec.
2036 * @param p_header_data the data contained in the SIZ box.
2037 * @param p_header_size the size of the data contained in the SIZ marker.
2038 * @param p_manager the user event manager.
2040 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2041 OPJ_BYTE * p_header_data,
2042 OPJ_UINT32 p_header_size,
2043 opj_event_mgr_t * p_manager
2047 OPJ_UINT32 l_nb_comp;
2048 OPJ_UINT32 l_nb_comp_remain;
2049 OPJ_UINT32 l_remaining_size;
2050 OPJ_UINT32 l_nb_tiles;
2051 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2052 OPJ_UINT32 l_prec0, l_sgnd0;
2053 opj_image_t *l_image = 00;
2054 opj_cp_t *l_cp = 00;
2055 opj_image_comp_t * l_img_comp = 00;
2056 opj_tcp_t * l_current_tile_param = 00;
2059 assert(p_j2k != 00);
2060 assert(p_manager != 00);
2061 assert(p_header_data != 00);
2063 l_image = p_j2k->m_private_image;
2064 l_cp = &(p_j2k->m_cp);
2066 /* minimum size == 39 - 3 (= minimum component parameter) */
2067 if (p_header_size < 36) {
2068 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2072 l_remaining_size = p_header_size - 36;
2073 l_nb_comp = l_remaining_size / 3;
2074 l_nb_comp_remain = l_remaining_size % 3;
2075 if (l_nb_comp_remain != 0) {
2076 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2080 opj_read_bytes(p_header_data, &l_tmp,
2081 2); /* Rsiz (capabilities) */
2083 l_cp->rsiz = (OPJ_UINT16) l_tmp;
2084 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
2086 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
2088 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
2090 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
2092 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2095 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2098 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2101 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2104 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2107 if (l_tmp < 16385) {
2108 l_image->numcomps = (OPJ_UINT16) l_tmp;
2110 opj_event_msg(p_manager, EVT_ERROR,
2111 "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2115 if (l_image->numcomps != l_nb_comp) {
2116 opj_event_msg(p_manager, EVT_ERROR,
2117 "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2118 l_image->numcomps, l_nb_comp);
2122 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2123 /* testcase issue427-null-image-size.jp2 */
2124 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2125 opj_event_msg(p_manager, EVT_ERROR,
2126 "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2127 ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2128 (OPJ_INT64)l_image->y1 - l_image->y0);
2131 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2132 if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2133 opj_event_msg(p_manager, EVT_ERROR,
2134 "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2139 /* testcase issue427-illegal-tile-offset.jp2 */
2140 l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2141 l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2142 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2143 (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2144 opj_event_msg(p_manager, EVT_ERROR,
2145 "Error with SIZ marker: illegal tile offset\n");
2148 if (!p_j2k->dump_state) {
2149 OPJ_UINT32 siz_w, siz_h;
2151 siz_w = l_image->x1 - l_image->x0;
2152 siz_h = l_image->y1 - l_image->y0;
2154 if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2155 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2156 opj_event_msg(p_manager, EVT_ERROR,
2157 "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2158 p_j2k->ihdr_h, siz_w, siz_h);
2163 if (l_cp->correct) {
2164 /* if JPWL is on, we check whether TX errors have damaged
2165 too much the SIZ parameters */
2166 if (!(l_image->x1 * l_image->y1)) {
2167 opj_event_msg(p_manager, EVT_ERROR,
2168 "JPWL: bad image size (%d x %d)\n",
2169 l_image->x1, l_image->y1);
2171 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2176 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2177 if (l_image->numcomps != ((len - 38) / 3)) {
2178 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2179 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2180 l_image->numcomps, ((len - 38) / 3));
2182 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2185 */ /* we try to correct */
2186 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2187 if (l_image->numcomps < ((len - 38) / 3)) {
2188 len = 38 + 3 * l_image->numcomps;
2189 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2192 l_image->numcomps = ((len - 38) / 3);
2193 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2199 /* update components number in the jpwl_exp_comps filed */
2200 l_cp->exp_comps = l_image->numcomps;
2202 #endif /* USE_JPWL */
2204 /* Allocate the resulting image components */
2205 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2206 sizeof(opj_image_comp_t));
2207 if (l_image->comps == 00) {
2208 l_image->numcomps = 0;
2209 opj_event_msg(p_manager, EVT_ERROR,
2210 "Not enough memory to take in charge SIZ marker\n");
2214 l_img_comp = l_image->comps;
2218 /* Read the component information */
2219 for (i = 0; i < l_image->numcomps; ++i) {
2221 opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2223 l_img_comp->prec = (tmp & 0x7f) + 1;
2224 l_img_comp->sgnd = tmp >> 7;
2226 if (p_j2k->dump_state == 0) {
2228 l_prec0 = l_img_comp->prec;
2229 l_sgnd0 = l_img_comp->sgnd;
2230 } else if (!l_cp->allow_different_bit_depth_sign
2231 && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2232 opj_event_msg(p_manager, EVT_WARNING,
2233 "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2234 " [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2235 i, l_img_comp->prec, l_img_comp->sgnd);
2237 /* TODO: we should perhaps also check against JP2 BPCC values */
2239 opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2241 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2242 opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2244 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2245 if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2246 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2247 opj_event_msg(p_manager, EVT_ERROR,
2248 "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2249 i, l_img_comp->dx, l_img_comp->dy);
2252 /* Avoids later undefined shift in computation of */
2253 /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2254 << (l_image->comps[i].prec - 1); */
2255 if (l_img_comp->prec > 31) {
2256 opj_event_msg(p_manager, EVT_ERROR,
2257 "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",
2258 i, l_img_comp->prec);
2262 if (l_cp->correct) {
2263 /* if JPWL is on, we check whether TX errors have damaged
2264 too much the SIZ parameters, again */
2265 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2266 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2267 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2268 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2270 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2273 /* we try to correct */
2274 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2275 if (!l_image->comps[i].dx) {
2276 l_image->comps[i].dx = 1;
2277 opj_event_msg(p_manager, EVT_WARNING,
2278 "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2279 i, l_image->comps[i].dx);
2281 if (!l_image->comps[i].dy) {
2282 l_image->comps[i].dy = 1;
2283 opj_event_msg(p_manager, EVT_WARNING,
2284 "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2285 i, l_image->comps[i].dy);
2289 #endif /* USE_JPWL */
2290 l_img_comp->resno_decoded =
2291 0; /* number of resolution decoded */
2292 l_img_comp->factor =
2293 l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2297 if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2301 /* Compute the number of tiles */
2302 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2303 (OPJ_INT32)l_cp->tdx);
2304 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2305 (OPJ_INT32)l_cp->tdy);
2307 /* Check that the number of tiles is valid */
2308 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2309 opj_event_msg(p_manager, EVT_ERROR,
2310 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2311 l_cp->tw, l_cp->th);
2314 l_nb_tiles = l_cp->tw * l_cp->th;
2316 /* Define the tiles which will be decoded */
2317 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2318 p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2319 (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2320 p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2321 (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2322 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2323 OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2324 (OPJ_INT32)l_cp->tdx);
2325 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2326 OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2327 (OPJ_INT32)l_cp->tdy);
2329 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2330 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2331 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2332 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2336 if (l_cp->correct) {
2337 /* if JPWL is on, we check whether TX errors have damaged
2338 too much the SIZ parameters */
2339 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2340 (l_cp->th > l_cp->max_tiles)) {
2341 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2342 "JPWL: bad number of tiles (%d x %d)\n",
2343 l_cp->tw, l_cp->th);
2345 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2348 /* we try to correct */
2349 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2352 opj_event_msg(p_manager, EVT_WARNING,
2353 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2356 if (l_cp->tw > l_cp->max_tiles) {
2358 opj_event_msg(p_manager, EVT_WARNING,
2359 "- too large x, increase expectance of %d\n"
2360 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2361 l_cp->max_tiles, l_cp->tw);
2365 opj_event_msg(p_manager, EVT_WARNING,
2366 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2369 if (l_cp->th > l_cp->max_tiles) {
2371 opj_event_msg(p_manager, EVT_WARNING,
2372 "- too large y, increase expectance of %d to continue\n",
2373 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2374 l_cp->max_tiles, l_cp->th);
2378 #endif /* USE_JPWL */
2380 /* memory allocations */
2381 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2382 if (l_cp->tcps == 00) {
2383 opj_event_msg(p_manager, EVT_ERROR,
2384 "Not enough memory to take in charge SIZ marker\n");
2389 if (l_cp->correct) {
2391 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2392 "JPWL: could not alloc tcps field of cp\n");
2394 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2399 #endif /* USE_JPWL */
2401 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2402 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2403 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2404 opj_event_msg(p_manager, EVT_ERROR,
2405 "Not enough memory to take in charge SIZ marker\n");
2409 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2410 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2411 sizeof(opj_mct_data_t));
2413 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2414 opj_event_msg(p_manager, EVT_ERROR,
2415 "Not enough memory to take in charge SIZ marker\n");
2418 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2419 OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2421 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2422 (opj_simple_mcc_decorrelation_data_t*)
2423 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2424 sizeof(opj_simple_mcc_decorrelation_data_t));
2426 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2427 opj_event_msg(p_manager, EVT_ERROR,
2428 "Not enough memory to take in charge SIZ marker\n");
2431 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2432 OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2434 /* set up default dc level shift */
2435 for (i = 0; i < l_image->numcomps; ++i) {
2436 if (! l_image->comps[i].sgnd) {
2437 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2438 << (l_image->comps[i].prec - 1);
2442 l_current_tile_param = l_cp->tcps;
2443 for (i = 0; i < l_nb_tiles; ++i) {
2444 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2445 sizeof(opj_tccp_t));
2446 if (l_current_tile_param->tccps == 00) {
2447 opj_event_msg(p_manager, EVT_ERROR,
2448 "Not enough memory to take in charge SIZ marker\n");
2452 ++l_current_tile_param;
2455 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2456 opj_image_comp_header_update(l_image, l_cp);
2461 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2462 opj_stream_private_t *p_stream,
2463 opj_event_mgr_t * p_manager
2466 OPJ_UINT32 l_comment_size;
2467 OPJ_UINT32 l_total_com_size;
2468 const OPJ_CHAR *l_comment;
2469 OPJ_BYTE * l_current_ptr = 00;
2472 assert(p_j2k != 00);
2473 assert(p_stream != 00);
2474 assert(p_manager != 00);
2476 l_comment = p_j2k->m_cp.comment;
2477 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2478 l_total_com_size = l_comment_size + 6;
2480 if (l_total_com_size >
2481 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2482 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2483 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2484 if (! new_header_tile_data) {
2485 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2486 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2487 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2488 opj_event_msg(p_manager, EVT_ERROR,
2489 "Not enough memory to write the COM marker\n");
2492 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2493 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2496 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2498 opj_write_bytes(l_current_ptr, J2K_MS_COM, 2); /* COM */
2501 opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2); /* L_COM */
2504 opj_write_bytes(l_current_ptr, 1,
2505 2); /* General use (IS 8859-15:1999 (Latin) values) */
2508 memcpy(l_current_ptr, l_comment, l_comment_size);
2510 if (opj_stream_write_data(p_stream,
2511 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2512 p_manager) != l_total_com_size) {
2520 * Reads a COM marker (comments)
2521 * @param p_j2k the jpeg2000 file codec.
2522 * @param p_header_data the data contained in the COM box.
2523 * @param p_header_size the size of the data contained in the COM marker.
2524 * @param p_manager the user event manager.
2526 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2527 OPJ_BYTE * p_header_data,
2528 OPJ_UINT32 p_header_size,
2529 opj_event_mgr_t * p_manager
2533 assert(p_j2k != 00);
2534 assert(p_manager != 00);
2535 assert(p_header_data != 00);
2538 OPJ_UNUSED(p_header_data);
2539 OPJ_UNUSED(p_header_size);
2540 OPJ_UNUSED(p_manager);
2545 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2546 opj_stream_private_t *p_stream,
2547 opj_event_mgr_t * p_manager)
2549 opj_cp_t *l_cp = 00;
2550 opj_tcp_t *l_tcp = 00;
2551 OPJ_UINT32 l_code_size, l_remaining_size;
2552 OPJ_BYTE * l_current_data = 00;
2555 assert(p_j2k != 00);
2556 assert(p_manager != 00);
2557 assert(p_stream != 00);
2559 l_cp = &(p_j2k->m_cp);
2560 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2561 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2562 p_j2k->m_current_tile_number, 0);
2563 l_remaining_size = l_code_size;
2565 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2566 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2567 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2568 if (! new_header_tile_data) {
2569 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2570 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2571 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2572 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2575 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2576 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2579 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2581 opj_write_bytes(l_current_data, J2K_MS_COD, 2); /* COD */
2582 l_current_data += 2;
2584 opj_write_bytes(l_current_data, l_code_size - 2, 2); /* L_COD */
2585 l_current_data += 2;
2587 opj_write_bytes(l_current_data, l_tcp->csty, 1); /* Scod */
2590 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2593 opj_write_bytes(l_current_data, l_tcp->numlayers, 2); /* SGcod (B) */
2594 l_current_data += 2;
2596 opj_write_bytes(l_current_data, l_tcp->mct, 1); /* SGcod (C) */
2599 l_remaining_size -= 9;
2601 if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2602 l_current_data, &l_remaining_size, p_manager)) {
2603 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2607 if (l_remaining_size != 0) {
2608 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2612 if (opj_stream_write_data(p_stream,
2613 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2614 p_manager) != l_code_size) {
2622 * Reads a COD marker (Coding style defaults)
2623 * @param p_header_data the data contained in the COD box.
2624 * @param p_j2k the jpeg2000 codec.
2625 * @param p_header_size the size of the data contained in the COD marker.
2626 * @param p_manager the user event manager.
2628 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2629 OPJ_BYTE * p_header_data,
2630 OPJ_UINT32 p_header_size,
2631 opj_event_mgr_t * p_manager
2637 opj_cp_t *l_cp = 00;
2638 opj_tcp_t *l_tcp = 00;
2639 opj_image_t *l_image = 00;
2642 assert(p_header_data != 00);
2643 assert(p_j2k != 00);
2644 assert(p_manager != 00);
2646 l_image = p_j2k->m_private_image;
2647 l_cp = &(p_j2k->m_cp);
2649 /* If we are in the first tile-part header of the current tile */
2650 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2651 &l_cp->tcps[p_j2k->m_current_tile_number] :
2652 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2655 /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2656 /* but this is no longer necessary to handle issue476.jp2 */
2657 /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2658 /* Only one COD per tile */
2660 opj_event_msg(p_manager, EVT_ERROR,
2661 "COD marker already read. No more than one COD marker per tile.\n");
2667 /* Make sure room is sufficient */
2668 if (p_header_size < 5) {
2669 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2673 opj_read_bytes(p_header_data, &l_tcp->csty, 1); /* Scod */
2675 /* Make sure we know how to decode this */
2676 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2677 J2K_CP_CSTY_EPH)) != 0U) {
2678 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2681 opj_read_bytes(p_header_data, &l_tmp, 1); /* SGcod (A) */
2683 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2684 /* Make sure progression order is valid */
2685 if (l_tcp->prg > OPJ_CPRL) {
2686 opj_event_msg(p_manager, EVT_ERROR,
2687 "Unknown progression order in COD marker\n");
2688 l_tcp->prg = OPJ_PROG_UNKNOWN;
2690 opj_read_bytes(p_header_data, &l_tcp->numlayers, 2); /* SGcod (B) */
2693 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2694 opj_event_msg(p_manager, EVT_ERROR,
2695 "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2700 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2701 if (l_cp->m_specific_param.m_dec.m_layer) {
2702 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2704 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2707 opj_read_bytes(p_header_data, &l_tcp->mct, 1); /* SGcod (C) */
2710 if (l_tcp->mct > 1) {
2711 opj_event_msg(p_manager, EVT_ERROR,
2712 "Invalid multiple component transformation\n");
2717 for (i = 0; i < l_image->numcomps; ++i) {
2718 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2721 if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2723 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2727 if (p_header_size != 0) {
2728 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2732 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2733 opj_j2k_copy_tile_component_parameters(p_j2k);
2736 #ifdef WIP_REMOVE_MSD
2737 if (p_j2k->cstr_info) {
2738 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2739 p_j2k->cstr_info->prog = l_tcp->prg;
2740 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2741 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2742 l_image->numcomps * sizeof(OPJ_UINT32));
2743 if (!p_j2k->cstr_info->numdecompos) {
2746 for (i = 0; i < l_image->numcomps; ++i) {
2747 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2755 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2756 OPJ_UINT32 p_comp_no,
2757 opj_stream_private_t *p_stream,
2758 opj_event_mgr_t * p_manager)
2760 OPJ_UINT32 l_coc_size, l_remaining_size;
2761 OPJ_UINT32 l_comp_room;
2764 assert(p_j2k != 00);
2765 assert(p_manager != 00);
2766 assert(p_stream != 00);
2768 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2770 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2771 p_j2k->m_current_tile_number, p_comp_no);
2773 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2774 OPJ_BYTE *new_header_tile_data;
2775 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2776 = (OPJ_BYTE*)opj_realloc(
2777 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2780 new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2781 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2782 if (! new_header_tile_data) {
2783 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2784 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2785 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2786 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2789 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2790 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2793 opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2794 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2797 if (opj_stream_write_data(p_stream,
2798 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2799 p_manager) != l_coc_size) {
2806 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2807 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2809 opj_cp_t *l_cp = NULL;
2810 opj_tcp_t *l_tcp = NULL;
2813 assert(p_j2k != 00);
2815 l_cp = &(p_j2k->m_cp);
2816 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2818 if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2823 return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2824 p_first_comp_no, p_second_comp_no);
2827 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2828 OPJ_UINT32 p_comp_no,
2830 OPJ_UINT32 * p_data_written,
2831 opj_event_mgr_t * p_manager
2834 opj_cp_t *l_cp = 00;
2835 opj_tcp_t *l_tcp = 00;
2836 OPJ_UINT32 l_coc_size, l_remaining_size;
2837 OPJ_BYTE * l_current_data = 00;
2838 opj_image_t *l_image = 00;
2839 OPJ_UINT32 l_comp_room;
2842 assert(p_j2k != 00);
2843 assert(p_manager != 00);
2845 l_cp = &(p_j2k->m_cp);
2846 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2847 l_image = p_j2k->m_private_image;
2848 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2850 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2851 p_j2k->m_current_tile_number, p_comp_no);
2852 l_remaining_size = l_coc_size;
2854 l_current_data = p_data;
2856 opj_write_bytes(l_current_data, J2K_MS_COC,
2858 l_current_data += 2;
2860 opj_write_bytes(l_current_data, l_coc_size - 2,
2862 l_current_data += 2;
2864 opj_write_bytes(l_current_data, p_comp_no, l_comp_room); /* Ccoc */
2865 l_current_data += l_comp_room;
2867 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2871 l_remaining_size -= (5 + l_comp_room);
2872 opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2873 l_current_data, &l_remaining_size, p_manager);
2874 * p_data_written = l_coc_size;
2877 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2880 OPJ_UINT32 l_nb_comp;
2881 OPJ_UINT32 l_nb_tiles;
2882 OPJ_UINT32 l_max = 0;
2886 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2887 l_nb_comp = p_j2k->m_private_image->numcomps;
2889 for (i = 0; i < l_nb_tiles; ++i) {
2890 for (j = 0; j < l_nb_comp; ++j) {
2891 l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2899 * Reads a COC marker (Coding Style Component)
2900 * @param p_header_data the data contained in the COC box.
2901 * @param p_j2k the jpeg2000 codec.
2902 * @param p_header_size the size of the data contained in the COC marker.
2903 * @param p_manager the user event manager.
2905 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2906 OPJ_BYTE * p_header_data,
2907 OPJ_UINT32 p_header_size,
2908 opj_event_mgr_t * p_manager
2911 opj_cp_t *l_cp = NULL;
2912 opj_tcp_t *l_tcp = NULL;
2913 opj_image_t *l_image = NULL;
2914 OPJ_UINT32 l_comp_room;
2915 OPJ_UINT32 l_comp_no;
2918 assert(p_header_data != 00);
2919 assert(p_j2k != 00);
2920 assert(p_manager != 00);
2922 l_cp = &(p_j2k->m_cp);
2923 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2925 &l_cp->tcps[p_j2k->m_current_tile_number] :
2926 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2927 l_image = p_j2k->m_private_image;
2929 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2931 /* make sure room is sufficient*/
2932 if (p_header_size < l_comp_room + 1) {
2933 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2936 p_header_size -= l_comp_room + 1;
2938 opj_read_bytes(p_header_data, &l_comp_no,
2939 l_comp_room); /* Ccoc */
2940 p_header_data += l_comp_room;
2941 if (l_comp_no >= l_image->numcomps) {
2942 opj_event_msg(p_manager, EVT_ERROR,
2943 "Error reading COC marker (bad number of components)\n");
2947 opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2951 if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2953 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2957 if (p_header_size != 0) {
2958 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2964 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2965 opj_stream_private_t *p_stream,
2966 opj_event_mgr_t * p_manager
2969 OPJ_UINT32 l_qcd_size, l_remaining_size;
2970 OPJ_BYTE * l_current_data = 00;
2973 assert(p_j2k != 00);
2974 assert(p_manager != 00);
2975 assert(p_stream != 00);
2977 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2979 l_remaining_size = l_qcd_size;
2981 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2982 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2983 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2984 if (! new_header_tile_data) {
2985 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2986 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2987 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2988 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2991 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2992 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2995 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2997 opj_write_bytes(l_current_data, J2K_MS_QCD, 2); /* QCD */
2998 l_current_data += 2;
3000 opj_write_bytes(l_current_data, l_qcd_size - 2, 2); /* L_QCD */
3001 l_current_data += 2;
3003 l_remaining_size -= 4;
3005 if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3006 l_current_data, &l_remaining_size, p_manager)) {
3007 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3011 if (l_remaining_size != 0) {
3012 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3016 if (opj_stream_write_data(p_stream,
3017 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3018 p_manager) != l_qcd_size) {
3026 * Reads a QCD marker (Quantization defaults)
3027 * @param p_header_data the data contained in the QCD box.
3028 * @param p_j2k the jpeg2000 codec.
3029 * @param p_header_size the size of the data contained in the QCD marker.
3030 * @param p_manager the user event manager.
3032 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3033 OPJ_BYTE * p_header_data,
3034 OPJ_UINT32 p_header_size,
3035 opj_event_mgr_t * p_manager
3039 assert(p_header_data != 00);
3040 assert(p_j2k != 00);
3041 assert(p_manager != 00);
3043 if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3045 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3049 if (p_header_size != 0) {
3050 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3054 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3055 opj_j2k_copy_tile_quantization_parameters(p_j2k);
3060 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3061 OPJ_UINT32 p_comp_no,
3062 opj_stream_private_t *p_stream,
3063 opj_event_mgr_t * p_manager
3066 OPJ_UINT32 l_qcc_size, l_remaining_size;
3069 assert(p_j2k != 00);
3070 assert(p_manager != 00);
3071 assert(p_stream != 00);
3073 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3075 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3076 l_remaining_size = l_qcc_size;
3078 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3079 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3080 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3081 if (! new_header_tile_data) {
3082 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3083 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3084 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3085 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3088 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3089 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3092 opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3093 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3096 if (opj_stream_write_data(p_stream,
3097 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3098 p_manager) != l_qcc_size) {
3105 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3106 OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3108 return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3109 p_first_comp_no, p_second_comp_no);
3112 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3113 OPJ_UINT32 p_comp_no,
3115 OPJ_UINT32 * p_data_written,
3116 opj_event_mgr_t * p_manager
3119 OPJ_UINT32 l_qcc_size, l_remaining_size;
3120 OPJ_BYTE * l_current_data = 00;
3123 assert(p_j2k != 00);
3124 assert(p_manager != 00);
3126 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3128 l_remaining_size = l_qcc_size;
3130 l_current_data = p_data;
3132 opj_write_bytes(l_current_data, J2K_MS_QCC, 2); /* QCC */
3133 l_current_data += 2;
3135 if (p_j2k->m_private_image->numcomps <= 256) {
3138 opj_write_bytes(l_current_data, l_qcc_size - 2, 2); /* L_QCC */
3139 l_current_data += 2;
3141 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
3144 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3145 l_remaining_size -= 6;
3147 opj_write_bytes(l_current_data, l_qcc_size - 2, 2); /* L_QCC */
3148 l_current_data += 2;
3150 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
3151 l_current_data += 2;
3153 l_remaining_size -= 6;
3156 opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3157 l_current_data, &l_remaining_size, p_manager);
3159 *p_data_written = l_qcc_size;
3162 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3164 return opj_j2k_get_max_coc_size(p_j2k);
3168 * Reads a QCC marker (Quantization component)
3169 * @param p_header_data the data contained in the QCC box.
3170 * @param p_j2k the jpeg2000 codec.
3171 * @param p_header_size the size of the data contained in the QCC marker.
3172 * @param p_manager the user event manager.
3174 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3175 OPJ_BYTE * p_header_data,
3176 OPJ_UINT32 p_header_size,
3177 opj_event_mgr_t * p_manager
3180 OPJ_UINT32 l_num_comp, l_comp_no;
3183 assert(p_header_data != 00);
3184 assert(p_j2k != 00);
3185 assert(p_manager != 00);
3187 l_num_comp = p_j2k->m_private_image->numcomps;
3189 if (l_num_comp <= 256) {
3190 if (p_header_size < 1) {
3191 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3194 opj_read_bytes(p_header_data, &l_comp_no, 1);
3198 if (p_header_size < 2) {
3199 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3202 opj_read_bytes(p_header_data, &l_comp_no, 2);
3208 if (p_j2k->m_cp.correct) {
3210 static OPJ_UINT32 backup_compno = 0;
3212 /* compno is negative or larger than the number of components!!! */
3213 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3214 opj_event_msg(p_manager, EVT_ERROR,
3215 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3216 l_comp_no, l_num_comp);
3218 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3221 /* we try to correct */
3222 l_comp_no = backup_compno % l_num_comp;
3223 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3224 "- setting component number to %d\n",
3228 /* keep your private count of tiles */
3231 #endif /* USE_JPWL */
3233 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3234 opj_event_msg(p_manager, EVT_ERROR,
3235 "Invalid component number: %d, regarding the number of components %d\n",
3236 l_comp_no, p_j2k->m_private_image->numcomps);
3240 if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3242 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3246 if (p_header_size != 0) {
3247 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3254 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3255 opj_stream_private_t *p_stream,
3256 opj_event_mgr_t * p_manager
3259 OPJ_UINT32 l_nb_comp;
3260 OPJ_UINT32 l_nb_poc;
3261 OPJ_UINT32 l_poc_size;
3262 OPJ_UINT32 l_written_size = 0;
3263 opj_tcp_t *l_tcp = 00;
3264 OPJ_UINT32 l_poc_room;
3267 assert(p_j2k != 00);
3268 assert(p_manager != 00);
3269 assert(p_stream != 00);
3271 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3272 l_nb_comp = p_j2k->m_private_image->numcomps;
3273 l_nb_poc = 1 + l_tcp->numpocs;
3275 if (l_nb_comp <= 256) {
3280 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3282 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3283 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3284 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3285 if (! new_header_tile_data) {
3286 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3287 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3288 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3289 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3292 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3293 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3296 opj_j2k_write_poc_in_memory(p_j2k,
3297 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3300 if (opj_stream_write_data(p_stream,
3301 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3302 p_manager) != l_poc_size) {
3309 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3311 OPJ_UINT32 * p_data_written,
3312 opj_event_mgr_t * p_manager
3316 OPJ_BYTE * l_current_data = 00;
3317 OPJ_UINT32 l_nb_comp;
3318 OPJ_UINT32 l_nb_poc;
3319 OPJ_UINT32 l_poc_size;
3320 opj_image_t *l_image = 00;
3321 opj_tcp_t *l_tcp = 00;
3322 opj_tccp_t *l_tccp = 00;
3323 opj_poc_t *l_current_poc = 00;
3324 OPJ_UINT32 l_poc_room;
3327 assert(p_j2k != 00);
3328 assert(p_manager != 00);
3330 OPJ_UNUSED(p_manager);
3332 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3333 l_tccp = &l_tcp->tccps[0];
3334 l_image = p_j2k->m_private_image;
3335 l_nb_comp = l_image->numcomps;
3336 l_nb_poc = 1 + l_tcp->numpocs;
3338 if (l_nb_comp <= 256) {
3344 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3346 l_current_data = p_data;
3348 opj_write_bytes(l_current_data, J2K_MS_POC,
3350 l_current_data += 2;
3352 opj_write_bytes(l_current_data, l_poc_size - 2,
3354 l_current_data += 2;
3356 l_current_poc = l_tcp->pocs;
3357 for (i = 0; i < l_nb_poc; ++i) {
3358 opj_write_bytes(l_current_data, l_current_poc->resno0,
3362 opj_write_bytes(l_current_data, l_current_poc->compno0,
3363 l_poc_room); /* CSpoc_i */
3364 l_current_data += l_poc_room;
3366 opj_write_bytes(l_current_data, l_current_poc->layno1,
3368 l_current_data += 2;
3370 opj_write_bytes(l_current_data, l_current_poc->resno1,
3374 opj_write_bytes(l_current_data, l_current_poc->compno1,
3375 l_poc_room); /* CEpoc_i */
3376 l_current_data += l_poc_room;
3378 opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3382 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3383 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3384 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3385 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3386 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3387 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3388 l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3393 *p_data_written = l_poc_size;
3396 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3398 opj_tcp_t * l_tcp = 00;
3399 OPJ_UINT32 l_nb_tiles = 0;
3400 OPJ_UINT32 l_max_poc = 0;
3403 l_tcp = p_j2k->m_cp.tcps;
3404 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3406 for (i = 0; i < l_nb_tiles; ++i) {
3407 l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3413 return 4 + 9 * l_max_poc;
3416 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3419 OPJ_UINT32 l_nb_tiles;
3420 OPJ_UINT32 l_max = 0;
3421 opj_tcp_t * l_tcp = 00;
3423 l_tcp = p_j2k->m_cp.tcps;
3424 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3426 for (i = 0; i < l_nb_tiles; ++i) {
3427 l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3435 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3437 OPJ_UINT32 l_nb_bytes = 0;
3438 OPJ_UINT32 l_nb_comps;
3439 OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3441 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3442 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3444 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3445 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3446 l_nb_bytes += l_nb_comps * l_coc_bytes;
3448 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3449 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3452 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3454 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3455 /* Reserve space for PLT markers */
3458 const opj_cp_t * l_cp = &(p_j2k->m_cp);
3459 OPJ_UINT32 l_max_packet_count = 0;
3460 for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3461 l_max_packet_count = opj_uint_max(l_max_packet_count,
3462 opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3464 /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3465 /* estimate of 4 bytes for a packet size), one can write */
3466 /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3467 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3468 6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3469 /* Maximum 5 bytes per packet to encode a full UINT32 */
3470 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3471 l_nb_bytes += 5 * l_max_packet_count;
3472 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3473 l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3476 /*** DEVELOPER CORNER, Add room for your headers ***/
3482 * Reads a POC marker (Progression Order Change)
3484 * @param p_header_data the data contained in the POC box.
3485 * @param p_j2k the jpeg2000 codec.
3486 * @param p_header_size the size of the data contained in the POC marker.
3487 * @param p_manager the user event manager.
3489 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3490 OPJ_BYTE * p_header_data,
3491 OPJ_UINT32 p_header_size,
3492 opj_event_mgr_t * p_manager
3495 OPJ_UINT32 i, l_nb_comp, l_tmp;
3496 opj_image_t * l_image = 00;
3497 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3498 OPJ_UINT32 l_chunk_size, l_comp_room;
3500 opj_cp_t *l_cp = 00;
3501 opj_tcp_t *l_tcp = 00;
3502 opj_poc_t *l_current_poc = 00;
3505 assert(p_header_data != 00);
3506 assert(p_j2k != 00);
3507 assert(p_manager != 00);
3509 l_image = p_j2k->m_private_image;
3510 l_nb_comp = l_image->numcomps;
3511 if (l_nb_comp <= 256) {
3516 l_chunk_size = 5 + 2 * l_comp_room;
3517 l_current_poc_nb = p_header_size / l_chunk_size;
3518 l_current_poc_remaining = p_header_size % l_chunk_size;
3520 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3521 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3525 l_cp = &(p_j2k->m_cp);
3526 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3527 &l_cp->tcps[p_j2k->m_current_tile_number] :
3528 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3529 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3530 l_current_poc_nb += l_old_poc_nb;
3532 if (l_current_poc_nb >= J2K_MAX_POCS) {
3533 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3537 /* now poc is in use.*/
3540 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3541 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3542 opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3545 opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3546 l_comp_room); /* CSpoc_i */
3547 p_header_data += l_comp_room;
3548 opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3550 /* make sure layer end is in acceptable bounds */
3551 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3553 opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3556 opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3557 l_comp_room); /* CEpoc_i */
3558 p_header_data += l_comp_room;
3559 opj_read_bytes(p_header_data, &l_tmp,
3562 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3563 /* make sure comp is in acceptable bounds */
3564 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3568 l_tcp->numpocs = l_current_poc_nb - 1;
3573 * Reads a CRG marker (Component registration)
3575 * @param p_header_data the data contained in the TLM box.
3576 * @param p_j2k the jpeg2000 codec.
3577 * @param p_header_size the size of the data contained in the TLM marker.
3578 * @param p_manager the user event manager.
3580 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3581 OPJ_BYTE * p_header_data,
3582 OPJ_UINT32 p_header_size,
3583 opj_event_mgr_t * p_manager
3586 OPJ_UINT32 l_nb_comp;
3588 assert(p_header_data != 00);
3589 assert(p_j2k != 00);
3590 assert(p_manager != 00);
3592 OPJ_UNUSED(p_header_data);
3594 l_nb_comp = p_j2k->m_private_image->numcomps;
3596 if (p_header_size != l_nb_comp * 4) {
3597 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3600 /* Do not care of this at the moment since only local variables are set here */
3603 (i = 0; i < l_nb_comp; ++i)
3605 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3607 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3615 * Reads a TLM marker (Tile Length Marker)
3617 * @param p_header_data the data contained in the TLM box.
3618 * @param p_j2k the jpeg2000 codec.
3619 * @param p_header_size the size of the data contained in the TLM marker.
3620 * @param p_manager the user event manager.
3622 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3623 OPJ_BYTE * p_header_data,
3624 OPJ_UINT32 p_header_size,
3625 opj_event_mgr_t * p_manager
3628 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3631 assert(p_header_data != 00);
3632 assert(p_j2k != 00);
3633 assert(p_manager != 00);
3637 if (p_header_size < 2) {
3638 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3643 opj_read_bytes(p_header_data, &l_Ztlm,
3646 opj_read_bytes(p_header_data, &l_Stlm,
3650 l_ST = ((l_Stlm >> 4) & 0x3);
3651 l_SP = (l_Stlm >> 6) & 0x1;
3653 l_Ptlm_size = (l_SP + 1) * 2;
3654 l_quotient = l_Ptlm_size + l_ST;
3656 l_tot_num_tp_remaining = p_header_size % l_quotient;
3658 if (l_tot_num_tp_remaining != 0) {
3659 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3662 /* FIXME Do not care of this at the moment since only local variables are set here */
3665 (i = 0; i < l_tot_num_tp; ++i)
3667 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3668 p_header_data += l_ST;
3669 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3670 p_header_data += l_Ptlm_size;
3676 * Reads a PLM marker (Packet length, main header marker)
3678 * @param p_header_data the data contained in the TLM box.
3679 * @param p_j2k the jpeg2000 codec.
3680 * @param p_header_size the size of the data contained in the TLM marker.
3681 * @param p_manager the user event manager.
3683 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3684 OPJ_BYTE * p_header_data,
3685 OPJ_UINT32 p_header_size,
3686 opj_event_mgr_t * p_manager
3690 assert(p_header_data != 00);
3691 assert(p_j2k != 00);
3692 assert(p_manager != 00);
3695 OPJ_UNUSED(p_header_data);
3697 if (p_header_size < 1) {
3698 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3701 /* Do not care of this at the moment since only local variables are set here */
3703 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3710 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3712 p_header_size -= (1+l_Nplm);
3716 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3720 (i = 0; i < l_Nplm; ++i)
3722 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3724 // take only the last seven bytes
3725 l_packet_len |= (l_tmp & 0x7f);
3733 // store packet length and proceed to next packet
3740 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3749 * Reads a PLT marker (Packet length, tile-part header)
3751 * @param p_header_data the data contained in the PLT box.
3752 * @param p_j2k the jpeg2000 codec.
3753 * @param p_header_size the size of the data contained in the PLT marker.
3754 * @param p_manager the user event manager.
3756 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3757 OPJ_BYTE * p_header_data,
3758 OPJ_UINT32 p_header_size,
3759 opj_event_mgr_t * p_manager
3762 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3765 assert(p_header_data != 00);
3766 assert(p_j2k != 00);
3767 assert(p_manager != 00);
3771 if (p_header_size < 1) {
3772 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3776 opj_read_bytes(p_header_data, &l_Zplt, 1); /* Zplt */
3780 for (i = 0; i < p_header_size; ++i) {
3781 opj_read_bytes(p_header_data, &l_tmp, 1); /* Iplt_ij */
3783 /* take only the last seven bytes */
3784 l_packet_len |= (l_tmp & 0x7f);
3788 /* store packet length and proceed to next packet */
3793 if (l_packet_len != 0) {
3794 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3802 * Reads a PPM marker (Packed packet headers, main header)
3804 * @param p_header_data the data contained in the POC box.
3805 * @param p_j2k the jpeg2000 codec.
3806 * @param p_header_size the size of the data contained in the POC marker.
3807 * @param p_manager the user event manager.
3810 static OPJ_BOOL opj_j2k_read_ppm(
3812 OPJ_BYTE * p_header_data,
3813 OPJ_UINT32 p_header_size,
3814 opj_event_mgr_t * p_manager)
3816 opj_cp_t *l_cp = 00;
3820 assert(p_header_data != 00);
3821 assert(p_j2k != 00);
3822 assert(p_manager != 00);
3824 /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3825 if (p_header_size < 2) {
3826 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3830 l_cp = &(p_j2k->m_cp);
3833 opj_read_bytes(p_header_data, &l_Z_ppm, 1); /* Z_ppm */
3837 /* check allocation needed */
3838 if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3839 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3840 assert(l_cp->ppm_markers_count == 0U);
3842 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3843 if (l_cp->ppm_markers == NULL) {
3844 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3847 l_cp->ppm_markers_count = l_newCount;
3848 } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3849 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3850 opj_ppx *new_ppm_markers;
3851 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3852 l_newCount * sizeof(opj_ppx));
3853 if (new_ppm_markers == NULL) {
3854 /* clean up to be done on l_cp destruction */
3855 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3858 l_cp->ppm_markers = new_ppm_markers;
3859 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3860 (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3861 l_cp->ppm_markers_count = l_newCount;
3864 if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3865 /* clean up to be done on l_cp destruction */
3866 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3870 l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3871 if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3872 /* clean up to be done on l_cp destruction */
3873 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3876 l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3877 memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3883 * Merges all PPM markers read (Packed headers, main header)
3885 * @param p_cp main coding parameters.
3886 * @param p_manager the user event manager.
3888 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3890 OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3894 assert(p_manager != 00);
3895 assert(p_cp->ppm_buffer == NULL);
3897 if (p_cp->ppm == 0U) {
3901 l_ppm_data_size = 0U;
3902 l_N_ppm_remaining = 0U;
3903 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3904 if (p_cp->ppm_markers[i].m_data !=
3905 NULL) { /* standard doesn't seem to require contiguous Zppm */
3907 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3908 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3910 if (l_N_ppm_remaining >= l_data_size) {
3911 l_N_ppm_remaining -= l_data_size;
3914 l_data += l_N_ppm_remaining;
3915 l_data_size -= l_N_ppm_remaining;
3916 l_N_ppm_remaining = 0U;
3919 if (l_data_size > 0U) {
3922 if (l_data_size < 4U) {
3923 /* clean up to be done on l_cp destruction */
3924 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3927 opj_read_bytes(l_data, &l_N_ppm, 4);
3931 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 */
3933 if (l_data_size >= l_N_ppm) {
3934 l_data_size -= l_N_ppm;
3937 l_N_ppm_remaining = l_N_ppm - l_data_size;
3940 } while (l_data_size > 0U);
3945 if (l_N_ppm_remaining != 0U) {
3946 /* clean up to be done on l_cp destruction */
3947 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3951 p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3952 if (p_cp->ppm_buffer == 00) {
3953 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3956 p_cp->ppm_len = l_ppm_data_size;
3957 l_ppm_data_size = 0U;
3958 l_N_ppm_remaining = 0U;
3959 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3960 if (p_cp->ppm_markers[i].m_data !=
3961 NULL) { /* standard doesn't seem to require contiguous Zppm */
3963 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3964 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3966 if (l_N_ppm_remaining >= l_data_size) {
3967 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3968 l_ppm_data_size += l_data_size;
3969 l_N_ppm_remaining -= l_data_size;
3972 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3973 l_ppm_data_size += l_N_ppm_remaining;
3974 l_data += l_N_ppm_remaining;
3975 l_data_size -= l_N_ppm_remaining;
3976 l_N_ppm_remaining = 0U;
3979 if (l_data_size > 0U) {
3982 if (l_data_size < 4U) {
3983 /* clean up to be done on l_cp destruction */
3984 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3987 opj_read_bytes(l_data, &l_N_ppm, 4);
3991 if (l_data_size >= l_N_ppm) {
3992 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3993 l_ppm_data_size += l_N_ppm;
3994 l_data_size -= l_N_ppm;
3997 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3998 l_ppm_data_size += l_data_size;
3999 l_N_ppm_remaining = l_N_ppm - l_data_size;
4002 } while (l_data_size > 0U);
4004 opj_free(p_cp->ppm_markers[i].m_data);
4005 p_cp->ppm_markers[i].m_data = NULL;
4006 p_cp->ppm_markers[i].m_data_size = 0U;
4010 p_cp->ppm_data = p_cp->ppm_buffer;
4011 p_cp->ppm_data_size = p_cp->ppm_len;
4013 p_cp->ppm_markers_count = 0U;
4014 opj_free(p_cp->ppm_markers);
4015 p_cp->ppm_markers = NULL;
4021 * Reads a PPT marker (Packed packet headers, tile-part header)
4023 * @param p_header_data the data contained in the PPT box.
4024 * @param p_j2k the jpeg2000 codec.
4025 * @param p_header_size the size of the data contained in the PPT marker.
4026 * @param p_manager the user event manager.
4028 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4029 OPJ_BYTE * p_header_data,
4030 OPJ_UINT32 p_header_size,
4031 opj_event_mgr_t * p_manager
4034 opj_cp_t *l_cp = 00;
4035 opj_tcp_t *l_tcp = 00;
4039 assert(p_header_data != 00);
4040 assert(p_j2k != 00);
4041 assert(p_manager != 00);
4043 /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4044 if (p_header_size < 2) {
4045 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4049 l_cp = &(p_j2k->m_cp);
4051 opj_event_msg(p_manager, EVT_ERROR,
4052 "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4056 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4059 opj_read_bytes(p_header_data, &l_Z_ppt, 1); /* Z_ppt */
4063 /* check allocation needed */
4064 if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4065 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4066 assert(l_tcp->ppt_markers_count == 0U);
4068 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4069 if (l_tcp->ppt_markers == NULL) {
4070 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4073 l_tcp->ppt_markers_count = l_newCount;
4074 } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4075 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4076 opj_ppx *new_ppt_markers;
4077 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4078 l_newCount * sizeof(opj_ppx));
4079 if (new_ppt_markers == NULL) {
4080 /* clean up to be done on l_tcp destruction */
4081 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4084 l_tcp->ppt_markers = new_ppt_markers;
4085 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4086 (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4087 l_tcp->ppt_markers_count = l_newCount;
4090 if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4091 /* clean up to be done on l_tcp destruction */
4092 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4096 l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4097 if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4098 /* clean up to be done on l_tcp destruction */
4099 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4102 l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4103 memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4108 * Merges all PPT markers read (Packed packet headers, tile-part header)
4110 * @param p_tcp the tile.
4111 * @param p_manager the user event manager.
4113 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4115 OPJ_UINT32 i, l_ppt_data_size;
4117 assert(p_tcp != 00);
4118 assert(p_manager != 00);
4120 if (p_tcp->ppt_buffer != NULL) {
4121 opj_event_msg(p_manager, EVT_ERROR,
4122 "opj_j2k_merge_ppt() has already been called\n");
4126 if (p_tcp->ppt == 0U) {
4130 l_ppt_data_size = 0U;
4131 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4133 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4136 p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4137 if (p_tcp->ppt_buffer == 00) {
4138 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4141 p_tcp->ppt_len = l_ppt_data_size;
4142 l_ppt_data_size = 0U;
4143 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4144 if (p_tcp->ppt_markers[i].m_data !=
4145 NULL) { /* standard doesn't seem to require contiguous Zppt */
4146 memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4147 p_tcp->ppt_markers[i].m_data_size);
4149 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4151 opj_free(p_tcp->ppt_markers[i].m_data);
4152 p_tcp->ppt_markers[i].m_data = NULL;
4153 p_tcp->ppt_markers[i].m_data_size = 0U;
4157 p_tcp->ppt_markers_count = 0U;
4158 opj_free(p_tcp->ppt_markers);
4159 p_tcp->ppt_markers = NULL;
4161 p_tcp->ppt_data = p_tcp->ppt_buffer;
4162 p_tcp->ppt_data_size = p_tcp->ppt_len;
4166 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4167 opj_stream_private_t *p_stream,
4168 opj_event_mgr_t * p_manager
4171 OPJ_BYTE * l_current_data = 00;
4172 OPJ_UINT32 l_tlm_size;
4175 assert(p_j2k != 00);
4176 assert(p_manager != 00);
4177 assert(p_stream != 00);
4179 l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4181 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4182 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4183 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4184 if (! new_header_tile_data) {
4185 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4186 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4187 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4188 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4191 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4192 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4195 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4197 /* change the way data is written to avoid seeking if possible */
4199 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4201 opj_write_bytes(l_current_data, J2K_MS_TLM,
4203 l_current_data += 2;
4205 opj_write_bytes(l_current_data, l_tlm_size - 2,
4207 l_current_data += 2;
4209 opj_write_bytes(l_current_data, 0,
4213 opj_write_bytes(l_current_data, 0x50,
4214 1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4217 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4218 if (opj_stream_write_data(p_stream,
4219 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4220 p_manager) != l_tlm_size) {
4227 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4229 OPJ_UINT32 total_data_size,
4230 OPJ_UINT32 * p_data_written,
4231 const opj_stream_private_t *p_stream,
4232 opj_event_mgr_t * p_manager
4236 assert(p_j2k != 00);
4237 assert(p_manager != 00);
4238 assert(p_stream != 00);
4240 OPJ_UNUSED(p_stream);
4242 if (total_data_size < 12) {
4243 opj_event_msg(p_manager, EVT_ERROR,
4244 "Not enough bytes in output buffer to write SOT marker\n");
4248 opj_write_bytes(p_data, J2K_MS_SOT,
4252 opj_write_bytes(p_data, 10,
4256 opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4263 opj_write_bytes(p_data,
4264 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4268 opj_write_bytes(p_data,
4269 p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4275 /* update markers struct */
4277 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4279 assert(0 && "TODO");
4280 #endif /* USE_JPWL */
4282 * p_data_written = 12;
4287 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
4288 OPJ_UINT32 p_header_size,
4289 OPJ_UINT32* p_tile_no,
4290 OPJ_UINT32* p_tot_len,
4291 OPJ_UINT32* p_current_part,
4292 OPJ_UINT32* p_num_parts,
4293 opj_event_mgr_t * p_manager)
4296 assert(p_header_data != 00);
4297 assert(p_manager != 00);
4299 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4300 if (p_header_size != 8) {
4301 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305 opj_read_bytes(p_header_data, p_tile_no, 2); /* Isot */
4307 opj_read_bytes(p_header_data, p_tot_len, 4); /* Psot */
4309 opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4311 opj_read_bytes(p_header_data, p_num_parts, 1); /* TNsot */
4316 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4317 OPJ_BYTE * p_header_data,
4318 OPJ_UINT32 p_header_size,
4319 opj_event_mgr_t * p_manager)
4321 opj_cp_t *l_cp = 00;
4322 opj_tcp_t *l_tcp = 00;
4323 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4324 OPJ_UINT32 l_current_part;
4325 OPJ_UINT32 l_tile_x, l_tile_y;
4329 assert(p_j2k != 00);
4330 assert(p_manager != 00);
4332 if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4333 &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4335 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4338 #ifdef DEBUG_VERBOSE
4339 fprintf(stderr, "SOT %d %d %d %d\n",
4340 p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4343 l_cp = &(p_j2k->m_cp);
4345 /* testcase 2.pdf.SIGFPE.706.1112 */
4346 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4347 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4348 p_j2k->m_current_tile_number);
4352 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4353 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4354 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4356 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4357 p_j2k->m_current_tile_number == (OPJ_UINT32)
4358 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4359 /* Do only this check if we decode all tile part headers, or if */
4360 /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4361 /* might not be valid */
4362 /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4363 /* of https://github.com/uclouvain/openjpeg/issues/939 */
4364 /* We must avoid reading twice the same tile part number for a given tile */
4365 /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4366 /* several times. */
4367 /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4368 /* should appear in increasing order. */
4369 if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4370 opj_event_msg(p_manager, EVT_ERROR,
4371 "Invalid tile part index for tile number %d. "
4372 "Got %d, expected %d\n",
4373 p_j2k->m_current_tile_number,
4375 l_tcp->m_current_tile_part_number + 1);
4380 l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4383 if (l_cp->correct) {
4385 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4386 static OPJ_UINT32 backup_tileno = 0;
4388 /* tileno is negative or larger than the number of tiles!!! */
4389 if (tileno > (l_cp->tw * l_cp->th)) {
4390 opj_event_msg(p_manager, EVT_ERROR,
4391 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4392 tileno, (l_cp->tw * l_cp->th));
4394 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4397 /* we try to correct */
4398 tileno = backup_tileno;
4399 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4400 "- setting tile number to %d\n",
4404 /* keep your private count of tiles */
4407 #endif /* USE_JPWL */
4409 /* look for the tile in the list of already processed tile (in parts). */
4410 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4411 /* since the time taken by this function can only grow at the time */
4413 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4414 if ((l_tot_len != 0) && (l_tot_len < 14)) {
4416 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4417 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4420 opj_event_msg(p_manager, EVT_ERROR,
4421 "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4427 if (l_cp->correct) {
4429 /* totlen is negative or larger than the bytes left!!! */
4430 if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4431 p_header_size)) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4432 opj_event_msg(p_manager, EVT_ERROR,
4433 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4435 p_header_size); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4437 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4440 /* we try to correct */
4442 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4443 "- setting Psot to %d => assuming it is the last tile\n",
4447 #endif /* USE_JPWL */
4449 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4451 opj_event_msg(p_manager, EVT_INFO,
4452 "Psot value of the current tile-part is equal to zero, "
4453 "we assuming it is the last tile-part of the codestream.\n");
4454 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4457 if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4458 /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4459 opj_event_msg(p_manager, EVT_ERROR,
4460 "In SOT marker, TPSot (%d) is not valid regards to the previous "
4461 "number of tile-part (%d), giving up\n", l_current_part,
4462 l_tcp->m_nb_tile_parts);
4463 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4468 0) { /* Number of tile-part header is provided by this tile-part header */
4469 l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4470 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4471 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4472 if (l_tcp->m_nb_tile_parts) {
4473 if (l_current_part >= l_tcp->m_nb_tile_parts) {
4474 opj_event_msg(p_manager, EVT_ERROR,
4475 "In SOT marker, TPSot (%d) is not valid regards to the current "
4476 "number of tile-part (%d), giving up\n", l_current_part,
4477 l_tcp->m_nb_tile_parts);
4478 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4482 if (l_current_part >= l_num_parts) {
4483 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4484 opj_event_msg(p_manager, EVT_ERROR,
4485 "In SOT marker, TPSot (%d) is not valid regards to the current "
4486 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4487 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4490 l_tcp->m_nb_tile_parts = l_num_parts;
4493 /* If know the number of tile part header we will check if we didn't read the last*/
4494 if (l_tcp->m_nb_tile_parts) {
4495 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4496 p_j2k->m_specific_param.m_decoder.m_can_decode =
4497 1; /* Process the last tile-part header*/
4501 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4502 /* Keep the size of data to skip after this marker */
4503 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4504 12; /* SOT_marker_size = 12 */
4506 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4507 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4510 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4512 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4513 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4514 p_j2k->m_specific_param.m_decoder.m_skip_data =
4515 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4516 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4517 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4518 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4520 assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4521 p_j2k->m_specific_param.m_decoder.m_skip_data =
4522 (p_j2k->m_current_tile_number != (OPJ_UINT32)
4523 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4527 if (p_j2k->cstr_index) {
4528 assert(p_j2k->cstr_index->tile_index != 00);
4529 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4530 p_j2k->m_current_tile_number;
4531 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4534 if (l_num_parts != 0) {
4535 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4537 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4540 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4541 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4542 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4543 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4544 opj_event_msg(p_manager, EVT_ERROR,
4545 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4549 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4550 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4551 l_num_parts * sizeof(opj_tp_index_t));
4552 if (! new_tp_index) {
4553 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4554 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4555 opj_event_msg(p_manager, EVT_ERROR,
4556 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4559 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4563 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4565 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4566 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4567 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4568 (opj_tp_index_t*)opj_calloc(
4569 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4570 sizeof(opj_tp_index_t));
4571 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4572 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4573 opj_event_msg(p_manager, EVT_ERROR,
4574 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4579 if (l_current_part >=
4580 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4581 opj_tp_index_t *new_tp_index;
4582 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4584 new_tp_index = (opj_tp_index_t *) opj_realloc(
4585 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4586 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4587 sizeof(opj_tp_index_t));
4588 if (! new_tp_index) {
4589 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4590 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4591 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4592 opj_event_msg(p_manager, EVT_ERROR,
4593 "Not enough memory to read SOT marker. Tile index allocation failed\n");
4596 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4605 /* 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 */
4606 /* if (p_j2k->cstr_info) {
4609 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4612 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4613 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4614 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4615 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4618 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4621 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4625 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4628 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4629 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4630 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4636 * Write one or more PLT markers in the provided buffer
4638 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4639 opj_tcd_marker_info_t* marker_info,
4641 OPJ_UINT32 * p_data_written,
4642 opj_event_mgr_t * p_manager)
4646 OPJ_BYTE* p_data_start = p_data;
4647 OPJ_BYTE* p_data_Lplt = p_data + 2;
4652 opj_write_bytes(p_data, J2K_MS_PLT, 2);
4655 /* Reserve space for Lplt */
4658 opj_write_bytes(p_data, Zplt, 1);
4663 for (i = 0; i < marker_info->packet_count; i++) {
4664 OPJ_BYTE var_bytes[5];
4665 OPJ_UINT8 var_bytes_size = 0;
4666 OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4668 /* Packet size written in variable-length way, starting with LSB */
4669 var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4672 while (packet_size > 0) {
4673 var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4678 /* Check if that can fit in the current PLT marker. If not, finish */
4679 /* current one, and start a new one */
4680 if (Lplt + var_bytes_size > 65535) {
4682 opj_event_msg(p_manager, EVT_ERROR,
4683 "More than 255 PLT markers would be needed for current tile-part !\n");
4688 opj_write_bytes(p_data_Lplt, Lplt, 2);
4690 /* Start new segment */
4691 opj_write_bytes(p_data, J2K_MS_PLT, 2);
4694 /* Reserve space for Lplt */
4695 p_data_Lplt = p_data;
4699 opj_write_bytes(p_data, Zplt, 1);
4705 Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4707 /* Serialize variable-length packet size, starting with MSB */
4708 for (; var_bytes_size > 0; --var_bytes_size) {
4709 opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4714 *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4717 opj_write_bytes(p_data_Lplt, Lplt, 2);
4722 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4723 opj_tcd_t * p_tile_coder,
4725 OPJ_UINT32 * p_data_written,
4726 OPJ_UINT32 total_data_size,
4727 const opj_stream_private_t *p_stream,
4728 opj_event_mgr_t * p_manager
4731 opj_codestream_info_t *l_cstr_info = 00;
4732 OPJ_UINT32 l_remaining_data;
4733 opj_tcd_marker_info_t* marker_info = NULL;
4736 assert(p_j2k != 00);
4737 assert(p_manager != 00);
4738 assert(p_stream != 00);
4740 OPJ_UNUSED(p_stream);
4742 if (total_data_size < 4) {
4743 opj_event_msg(p_manager, EVT_ERROR,
4744 "Not enough bytes in output buffer to write SOD marker\n");
4748 opj_write_bytes(p_data, J2K_MS_SOD,
4751 /* make room for the EOF marker */
4752 l_remaining_data = total_data_size - 4;
4754 /* update tile coder */
4755 p_tile_coder->tp_num =
4756 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4757 p_tile_coder->cur_tp_num =
4758 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4761 /* TODO mergeV2: check this part which use cstr_info */
4762 /*l_cstr_info = p_j2k->cstr_info;
4764 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4765 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4766 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4772 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4774 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4779 /* update markers struct */
4780 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4782 assert(0 && "TODO");
4783 #endif /* USE_JPWL */
4788 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4789 p_tile_coder->tcd_image->tiles->packno = 0;
4792 l_cstr_info->packno = 0;
4797 *p_data_written = 0;
4799 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4800 marker_info = opj_tcd_marker_info_create(
4801 p_j2k->m_specific_param.m_encoder.m_PLT);
4802 if (marker_info == NULL) {
4803 opj_event_msg(p_manager, EVT_ERROR,
4804 "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4809 assert(l_remaining_data >
4810 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4811 l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4813 if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4815 p_data_written, l_remaining_data, l_cstr_info,
4818 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4819 opj_tcd_marker_info_destroy(marker_info);
4824 *p_data_written += 2;
4826 if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4827 OPJ_UINT32 l_data_written_PLT = 0;
4828 OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4829 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4830 if (!p_PLT_buffer) {
4831 opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4832 opj_tcd_marker_info_destroy(marker_info);
4835 if (!opj_j2k_write_plt_in_memory(p_j2k,
4838 &l_data_written_PLT,
4840 opj_tcd_marker_info_destroy(marker_info);
4841 opj_free(p_PLT_buffer);
4845 assert(l_data_written_PLT <=
4846 p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4848 /* Move PLT marker(s) before SOD */
4849 memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4850 memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4851 opj_free(p_PLT_buffer);
4852 *p_data_written += l_data_written_PLT;
4855 opj_tcd_marker_info_destroy(marker_info);
4860 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4861 opj_stream_private_t *p_stream,
4862 opj_event_mgr_t * p_manager
4865 OPJ_SIZE_T l_current_read_size;
4866 opj_codestream_index_t * l_cstr_index = 00;
4867 OPJ_BYTE ** l_current_data = 00;
4868 opj_tcp_t * l_tcp = 00;
4869 OPJ_UINT32 * l_tile_len = 00;
4870 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4873 assert(p_j2k != 00);
4874 assert(p_manager != 00);
4875 assert(p_stream != 00);
4877 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4879 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4880 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4881 // but we are in the last tile part,
4882 // so its result will fit on OPJ_UINT32 unless we find
4883 // a file with a single tile part of more than 4 GB...*/
4884 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4885 opj_stream_get_number_byte_left(p_stream) - 2);
4887 /* Check to avoid pass the limit of OPJ_UINT32 */
4888 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4889 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4891 /* MSD: case commented to support empty SOT marker (PHR data) */
4895 l_current_data = &(l_tcp->m_data);
4896 l_tile_len = &l_tcp->m_data_size;
4898 /* Patch to support new PHR data */
4899 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4900 /* If we are here, we'll try to read the data after allocation */
4901 /* Check enough bytes left in stream before allocation */
4902 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4903 opj_stream_get_number_byte_left(p_stream)) {
4904 opj_event_msg(p_manager, EVT_ERROR,
4905 "Tile part length size inconsistent with stream length\n");
4908 if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4909 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4910 opj_event_msg(p_manager, EVT_ERROR,
4911 "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4912 "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4915 /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4916 /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4917 /* 0xFFFF marker. */
4918 if (! *l_current_data) {
4919 /* LH: oddly enough, in this path, l_tile_len!=0.
4920 * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4922 *l_current_data = (OPJ_BYTE*) opj_malloc(
4923 p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4925 OPJ_BYTE *l_new_current_data;
4926 if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4927 p_j2k->m_specific_param.m_decoder.m_sot_length) {
4928 opj_event_msg(p_manager, EVT_ERROR,
4929 "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4930 "p_j2k->m_specific_param.m_decoder.m_sot_length");
4934 l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4935 *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4936 OPJ_COMMON_CBLK_DATA_EXTRA);
4937 if (! l_new_current_data) {
4938 opj_free(*l_current_data);
4939 /*nothing more is done as l_current_data will be set to null, and just
4940 afterward we enter in the error path
4941 and the actual tile_len is updated (committed) at the end of the
4944 *l_current_data = l_new_current_data;
4947 if (*l_current_data == 00) {
4948 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4952 l_sot_length_pb_detected = OPJ_TRUE;
4956 l_cstr_index = p_j2k->cstr_index;
4958 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4960 OPJ_UINT32 l_current_tile_part =
4961 l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4962 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4965 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4967 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4969 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4973 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4974 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4978 /*l_cstr_index->packno = 0;*/
4981 /* Patch to support new PHR data */
4982 if (!l_sot_length_pb_detected) {
4983 l_current_read_size = opj_stream_read_data(
4985 *l_current_data + *l_tile_len,
4986 p_j2k->m_specific_param.m_decoder.m_sot_length,
4989 l_current_read_size = 0;
4992 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4993 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4995 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4998 *l_tile_len += (OPJ_UINT32)l_current_read_size;
5003 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5004 OPJ_UINT32 p_tile_no,
5005 OPJ_UINT32 p_comp_no,
5006 OPJ_UINT32 nb_comps,
5007 opj_stream_private_t *p_stream,
5008 opj_event_mgr_t * p_manager
5011 OPJ_BYTE * l_current_data = 00;
5012 OPJ_UINT32 l_rgn_size;
5013 opj_cp_t *l_cp = 00;
5014 opj_tcp_t *l_tcp = 00;
5015 opj_tccp_t *l_tccp = 00;
5016 OPJ_UINT32 l_comp_room;
5019 assert(p_j2k != 00);
5020 assert(p_manager != 00);
5021 assert(p_stream != 00);
5023 l_cp = &(p_j2k->m_cp);
5024 l_tcp = &l_cp->tcps[p_tile_no];
5025 l_tccp = &l_tcp->tccps[p_comp_no];
5027 if (nb_comps <= 256) {
5033 l_rgn_size = 6 + l_comp_room;
5035 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5037 opj_write_bytes(l_current_data, J2K_MS_RGN,
5039 l_current_data += 2;
5041 opj_write_bytes(l_current_data, l_rgn_size - 2,
5043 l_current_data += 2;
5045 opj_write_bytes(l_current_data, p_comp_no,
5046 l_comp_room); /* Crgn */
5047 l_current_data += l_comp_room;
5049 opj_write_bytes(l_current_data, 0,
5053 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5057 if (opj_stream_write_data(p_stream,
5058 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5059 p_manager) != l_rgn_size) {
5066 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5067 opj_stream_private_t *p_stream,
5068 opj_event_mgr_t * p_manager
5072 assert(p_j2k != 00);
5073 assert(p_manager != 00);
5074 assert(p_stream != 00);
5076 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5077 J2K_MS_EOC, 2); /* EOC */
5081 /* update markers struct */
5083 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5085 #endif /* USE_JPWL */
5087 if (opj_stream_write_data(p_stream,
5088 p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5092 if (! opj_stream_flush(p_stream, p_manager)) {
5100 * Reads a RGN marker (Region Of Interest)
5102 * @param p_header_data the data contained in the POC box.
5103 * @param p_j2k the jpeg2000 codec.
5104 * @param p_header_size the size of the data contained in the POC marker.
5105 * @param p_manager the user event manager.
5107 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5108 OPJ_BYTE * p_header_data,
5109 OPJ_UINT32 p_header_size,
5110 opj_event_mgr_t * p_manager
5113 OPJ_UINT32 l_nb_comp;
5114 opj_image_t * l_image = 00;
5116 opj_cp_t *l_cp = 00;
5117 opj_tcp_t *l_tcp = 00;
5118 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5121 assert(p_header_data != 00);
5122 assert(p_j2k != 00);
5123 assert(p_manager != 00);
5125 l_image = p_j2k->m_private_image;
5126 l_nb_comp = l_image->numcomps;
5128 if (l_nb_comp <= 256) {
5134 if (p_header_size != 2 + l_comp_room) {
5135 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5139 l_cp = &(p_j2k->m_cp);
5140 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5141 &l_cp->tcps[p_j2k->m_current_tile_number] :
5142 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5144 opj_read_bytes(p_header_data, &l_comp_no, l_comp_room); /* Crgn */
5145 p_header_data += l_comp_room;
5146 opj_read_bytes(p_header_data, &l_roi_sty,
5151 if (l_cp->correct) {
5152 /* totlen is negative or larger than the bytes left!!! */
5153 if (l_comp_room >= l_nb_comp) {
5154 opj_event_msg(p_manager, EVT_ERROR,
5155 "JPWL: bad component number in RGN (%d when there are only %d)\n",
5156 l_comp_room, l_nb_comp);
5158 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5163 #endif /* USE_JPWL */
5165 /* testcase 3635.pdf.asan.77.2930 */
5166 if (l_comp_no >= l_nb_comp) {
5167 opj_event_msg(p_manager, EVT_ERROR,
5168 "bad component number in RGN (%d when there are only %d)\n",
5169 l_comp_no, l_nb_comp);
5173 opj_read_bytes(p_header_data,
5174 (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1); /* SPrgn */
5181 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5183 return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5186 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5192 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5193 opj_stream_private_t *p_stream,
5194 opj_event_mgr_t * p_manager)
5196 opj_cp_t * l_cp = 00;
5197 opj_image_t * l_image = 00;
5198 opj_tcp_t * l_tcp = 00;
5199 opj_image_comp_t * l_img_comp = 00;
5202 OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5203 OPJ_FLOAT32 * l_rates = 0;
5204 OPJ_FLOAT32 l_sot_remove;
5205 OPJ_UINT32 l_bits_empty, l_size_pixel;
5206 OPJ_UINT32 l_tile_size = 0;
5207 OPJ_UINT32 l_last_res;
5208 OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5211 assert(p_j2k != 00);
5212 assert(p_manager != 00);
5213 assert(p_stream != 00);
5215 OPJ_UNUSED(p_manager);
5217 l_cp = &(p_j2k->m_cp);
5218 l_image = p_j2k->m_private_image;
5221 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5222 l_size_pixel = l_image->numcomps * l_image->comps->prec;
5223 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5224 l_cp->th * l_cp->tw);
5226 if (l_cp->m_specific_param.m_enc.m_tp_on) {
5227 l_tp_stride_func = opj_j2k_get_tp_stride;
5229 l_tp_stride_func = opj_j2k_get_default_stride;
5232 for (i = 0; i < l_cp->th; ++i) {
5233 for (j = 0; j < l_cp->tw; ++j) {
5234 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5235 (OPJ_FLOAT32)l_tcp->numlayers;
5237 /* 4 borders of the tile rescale on the image if necessary */
5238 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5239 (OPJ_INT32)l_image->x0);
5240 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5241 (OPJ_INT32)l_image->y0);
5242 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5243 (OPJ_INT32)l_image->x1);
5244 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5245 (OPJ_INT32)l_image->y1);
5247 l_rates = l_tcp->rates;
5249 /* Modification of the RATE >> */
5250 if (*l_rates > 0.0f) {
5251 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5252 (OPJ_UINT32)(l_y1 - l_y0)))
5254 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5262 for (k = 1; k < l_tcp->numlayers; ++k) {
5263 if (*l_rates > 0.0f) {
5264 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5265 (OPJ_UINT32)(l_y1 - l_y0)))
5267 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5283 for (i = 0; i < l_cp->th; ++i) {
5284 for (j = 0; j < l_cp->tw; ++j) {
5285 l_rates = l_tcp->rates;
5287 if (*l_rates > 0.0f) {
5288 *l_rates -= l_sot_remove;
5290 if (*l_rates < 30.0f) {
5297 l_last_res = l_tcp->numlayers - 1;
5299 for (k = 1; k < l_last_res; ++k) {
5301 if (*l_rates > 0.0f) {
5302 *l_rates -= l_sot_remove;
5304 if (*l_rates < * (l_rates - 1) + 10.0f) {
5305 *l_rates = (*(l_rates - 1)) + 20.0f;
5312 if (*l_rates > 0.0f) {
5313 *l_rates -= (l_sot_remove + 2.f);
5315 if (*l_rates < * (l_rates - 1) + 10.0f) {
5316 *l_rates = (*(l_rates - 1)) + 20.0f;
5324 l_img_comp = l_image->comps;
5327 for (i = 0; i < l_image->numcomps; ++i) {
5328 l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5330 opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5338 /* TODO: where does this magic value come from ? */
5339 /* This used to be 1.3 / 8, but with random data and very small code */
5340 /* block sizes, this is not enough. For example with */
5341 /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5342 /* TODO revise this to take into account the overhead linked to the */
5343 /* number of packets and number of code blocks in packets */
5344 l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5346 /* Arbitrary amount to make the following work: */
5347 /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5350 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5352 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5353 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5354 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5355 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5359 if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
5360 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5361 (OPJ_BYTE *) opj_malloc(5 *
5362 p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5363 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5367 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5368 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5375 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5376 opj_stream_private_t *p_stream,
5377 opj_event_mgr_t * p_manager)
5380 opj_tcd_t * l_tcd = 00;
5381 OPJ_UINT32 l_nb_tiles;
5382 opj_tcp_t * l_tcp = 00;
5386 assert(p_j2k != 00);
5387 assert(p_manager != 00);
5388 assert(p_stream != 00);
5390 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5391 l_tcp = p_j2k->m_cp.tcps;
5393 l_tcd = opj_tcd_create(OPJ_TRUE);
5395 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5399 for (i = 0; i < l_nb_tiles; ++i) {
5400 if (l_tcp->m_data) {
5401 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5402 opj_tcd_destroy(l_tcd);
5403 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5407 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5412 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5417 opj_j2k_tcp_destroy(l_tcp);
5421 opj_tcd_destroy(l_tcd);
5426 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5427 struct opj_stream_private *p_stream,
5428 struct opj_event_mgr * p_manager)
5431 assert(p_j2k != 00);
5432 assert(p_manager != 00);
5433 assert(p_stream != 00);
5435 OPJ_UNUSED(p_manager);
5437 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5442 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5443 struct opj_stream_private *p_stream,
5444 struct opj_event_mgr * p_manager)
5447 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5448 opj_mct_data_t * l_mct_record;
5452 assert(p_j2k != 00);
5453 assert(p_stream != 00);
5454 assert(p_manager != 00);
5456 if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5460 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5461 l_mct_record = l_tcp->m_mct_records;
5463 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5465 if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5472 l_mcc_record = l_tcp->m_mcc_records;
5474 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5476 if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5483 if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5490 static OPJ_BOOL opj_j2k_write_all_coc(
5492 struct opj_stream_private *p_stream,
5493 struct opj_event_mgr * p_manager)
5498 assert(p_j2k != 00);
5499 assert(p_manager != 00);
5500 assert(p_stream != 00);
5502 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5503 /* cod is first component of first tile */
5504 if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5505 if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5514 static OPJ_BOOL opj_j2k_write_all_qcc(
5516 struct opj_stream_private *p_stream,
5517 struct opj_event_mgr * p_manager)
5522 assert(p_j2k != 00);
5523 assert(p_manager != 00);
5524 assert(p_stream != 00);
5526 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5527 /* qcd is first component of first tile */
5528 if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5529 if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5537 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5538 struct opj_stream_private *p_stream,
5539 struct opj_event_mgr * p_manager)
5542 const opj_tccp_t *l_tccp = 00;
5545 assert(p_j2k != 00);
5546 assert(p_manager != 00);
5547 assert(p_stream != 00);
5549 l_tccp = p_j2k->m_cp.tcps->tccps;
5551 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
5552 if (l_tccp->roishift) {
5554 if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5555 p_stream, p_manager)) {
5566 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5567 struct opj_stream_private *p_stream,
5568 struct opj_event_mgr * p_manager)
5570 opj_codestream_index_t * l_cstr_index = 00;
5573 assert(p_j2k != 00);
5574 assert(p_manager != 00);
5575 assert(p_stream != 00);
5577 OPJ_UNUSED(p_manager);
5579 l_cstr_index = p_j2k->cstr_index;
5581 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5583 /* The following adjustment is done to adjust the codestream size */
5584 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5585 /* the first bunch of bytes is not in the codestream */
5586 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5591 /* preparation of JPWL marker segments */
5595 /* encode according to JPWL */
5596 jpwl_encode(p_j2k, p_stream, image);
5600 assert(0 && "TODO");
5601 #endif /* USE_JPWL */
5606 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5607 opj_stream_private_t *p_stream,
5608 OPJ_UINT32 *output_marker,
5609 opj_event_mgr_t * p_manager
5612 OPJ_UINT32 l_unknown_marker;
5613 const opj_dec_memory_marker_handler_t * l_marker_handler;
5614 OPJ_UINT32 l_size_unk = 2;
5617 assert(p_j2k != 00);
5618 assert(p_manager != 00);
5619 assert(p_stream != 00);
5621 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5624 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5625 if (opj_stream_read_data(p_stream,
5626 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5627 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5631 /* read 2 bytes as the new marker ID*/
5632 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5633 &l_unknown_marker, 2);
5635 if (!(l_unknown_marker < 0xff00)) {
5637 /* Get the marker handler from the marker ID*/
5638 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5640 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5641 opj_event_msg(p_manager, EVT_ERROR,
5642 "Marker is not compliant with its position\n");
5645 if (l_marker_handler->id != J2K_MS_UNK) {
5646 /* Add the marker to the codestream index*/
5647 if (l_marker_handler->id != J2K_MS_SOT) {
5648 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5649 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5651 if (res == OPJ_FALSE) {
5652 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5656 break; /* next marker is known and well located */
5664 *output_marker = l_marker_handler->id ;
5669 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5670 opj_mct_data_t * p_mct_record,
5671 struct opj_stream_private *p_stream,
5672 struct opj_event_mgr * p_manager)
5674 OPJ_UINT32 l_mct_size;
5675 OPJ_BYTE * l_current_data = 00;
5679 assert(p_j2k != 00);
5680 assert(p_manager != 00);
5681 assert(p_stream != 00);
5683 l_mct_size = 10 + p_mct_record->m_data_size;
5685 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5686 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5687 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5688 if (! new_header_tile_data) {
5689 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5690 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5691 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5692 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5695 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5696 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5699 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5701 opj_write_bytes(l_current_data, J2K_MS_MCT,
5703 l_current_data += 2;
5705 opj_write_bytes(l_current_data, l_mct_size - 2,
5707 l_current_data += 2;
5709 opj_write_bytes(l_current_data, 0,
5711 l_current_data += 2;
5713 /* only one marker atm */
5714 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5715 (p_mct_record->m_element_type << 10);
5717 opj_write_bytes(l_current_data, l_tmp, 2);
5718 l_current_data += 2;
5720 opj_write_bytes(l_current_data, 0,
5722 l_current_data += 2;
5724 memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5726 if (opj_stream_write_data(p_stream,
5727 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5728 p_manager) != l_mct_size) {
5736 * Reads a MCT marker (Multiple Component Transform)
5738 * @param p_header_data the data contained in the MCT box.
5739 * @param p_j2k the jpeg2000 codec.
5740 * @param p_header_size the size of the data contained in the MCT marker.
5741 * @param p_manager the user event manager.
5743 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5744 OPJ_BYTE * p_header_data,
5745 OPJ_UINT32 p_header_size,
5746 opj_event_mgr_t * p_manager
5750 opj_tcp_t *l_tcp = 00;
5753 opj_mct_data_t * l_mct_data;
5756 assert(p_header_data != 00);
5757 assert(p_j2k != 00);
5759 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5760 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5761 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5763 if (p_header_size < 2) {
5764 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5769 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmct */
5772 opj_event_msg(p_manager, EVT_WARNING,
5773 "Cannot take in charge mct data within multiple MCT records\n");
5777 if (p_header_size <= 6) {
5778 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5782 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5783 opj_read_bytes(p_header_data, &l_tmp, 2); /* Imct */
5786 l_indix = l_tmp & 0xff;
5787 l_mct_data = l_tcp->m_mct_records;
5789 for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5790 if (l_mct_data->m_index == l_indix) {
5797 if (i == l_tcp->m_nb_mct_records) {
5798 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5799 opj_mct_data_t *new_mct_records;
5800 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5802 new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5803 l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5804 if (! new_mct_records) {
5805 opj_free(l_tcp->m_mct_records);
5806 l_tcp->m_mct_records = NULL;
5807 l_tcp->m_nb_max_mct_records = 0;
5808 l_tcp->m_nb_mct_records = 0;
5809 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5813 /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5814 * to point to the new addresses */
5815 if (new_mct_records != l_tcp->m_mct_records) {
5816 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5817 opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5818 &(l_tcp->m_mcc_records[i]);
5819 if (l_mcc_record->m_decorrelation_array) {
5820 l_mcc_record->m_decorrelation_array =
5822 (l_mcc_record->m_decorrelation_array -
5823 l_tcp->m_mct_records);
5825 if (l_mcc_record->m_offset_array) {
5826 l_mcc_record->m_offset_array =
5828 (l_mcc_record->m_offset_array -
5829 l_tcp->m_mct_records);
5834 l_tcp->m_mct_records = new_mct_records;
5835 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5836 memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5837 sizeof(opj_mct_data_t));
5840 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5841 ++l_tcp->m_nb_mct_records;
5844 if (l_mct_data->m_data) {
5845 opj_free(l_mct_data->m_data);
5846 l_mct_data->m_data = 00;
5847 l_mct_data->m_data_size = 0;
5850 l_mct_data->m_index = l_indix;
5851 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5852 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5854 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymct */
5857 opj_event_msg(p_manager, EVT_WARNING,
5858 "Cannot take in charge multiple MCT markers\n");
5864 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5865 if (! l_mct_data->m_data) {
5866 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5869 memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5871 l_mct_data->m_data_size = p_header_size;
5876 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5877 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5878 struct opj_stream_private *p_stream,
5879 struct opj_event_mgr * p_manager)
5882 OPJ_UINT32 l_mcc_size;
5883 OPJ_BYTE * l_current_data = 00;
5884 OPJ_UINT32 l_nb_bytes_for_comp;
5889 assert(p_j2k != 00);
5890 assert(p_manager != 00);
5891 assert(p_stream != 00);
5893 if (p_mcc_record->m_nb_comps > 255) {
5894 l_nb_bytes_for_comp = 2;
5897 l_nb_bytes_for_comp = 1;
5901 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5902 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5903 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5904 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5905 if (! new_header_tile_data) {
5906 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5907 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5908 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5909 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5912 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5913 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5916 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5918 opj_write_bytes(l_current_data, J2K_MS_MCC,
5920 l_current_data += 2;
5922 opj_write_bytes(l_current_data, l_mcc_size - 2,
5924 l_current_data += 2;
5927 opj_write_bytes(l_current_data, 0,
5929 l_current_data += 2;
5931 opj_write_bytes(l_current_data, p_mcc_record->m_index,
5932 1); /* Imcc -> no need for other values, take the first */
5935 /* only one marker atm */
5936 opj_write_bytes(l_current_data, 0,
5938 l_current_data += 2;
5940 opj_write_bytes(l_current_data, 1,
5941 2); /* Qmcc -> number of collections -> 1 */
5942 l_current_data += 2;
5944 opj_write_bytes(l_current_data, 0x1,
5945 1); /* Xmcci type of component transformation -> array based decorrelation */
5948 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5949 2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
5950 l_current_data += 2;
5952 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5953 opj_write_bytes(l_current_data, i,
5954 l_nb_bytes_for_comp); /* Cmccij Component offset*/
5955 l_current_data += l_nb_bytes_for_comp;
5958 opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5959 2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
5960 l_current_data += 2;
5962 for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5963 opj_write_bytes(l_current_data, i,
5964 l_nb_bytes_for_comp); /* Wmccij Component offset*/
5965 l_current_data += l_nb_bytes_for_comp;
5968 l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5970 if (p_mcc_record->m_decorrelation_array) {
5971 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5974 if (p_mcc_record->m_offset_array) {
5975 l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5978 opj_write_bytes(l_current_data, l_tmcc,
5979 3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5980 l_current_data += 3;
5982 if (opj_stream_write_data(p_stream,
5983 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5984 p_manager) != l_mcc_size) {
5991 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5992 OPJ_BYTE * p_header_data,
5993 OPJ_UINT32 p_header_size,
5994 opj_event_mgr_t * p_manager)
6000 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6001 opj_mct_data_t * l_mct_data;
6002 OPJ_UINT32 l_nb_collections;
6003 OPJ_UINT32 l_nb_comps;
6004 OPJ_UINT32 l_nb_bytes_by_comp;
6005 OPJ_BOOL l_new_mcc = OPJ_FALSE;
6008 assert(p_header_data != 00);
6009 assert(p_j2k != 00);
6010 assert(p_manager != 00);
6012 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6013 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6014 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6016 if (p_header_size < 2) {
6017 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6022 opj_read_bytes(p_header_data, &l_tmp, 2); /* Zmcc */
6025 opj_event_msg(p_manager, EVT_WARNING,
6026 "Cannot take in charge multiple data spanning\n");
6030 if (p_header_size < 7) {
6031 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6035 opj_read_bytes(p_header_data, &l_indix,
6036 1); /* Imcc -> no need for other values, take the first */
6039 l_mcc_record = l_tcp->m_mcc_records;
6041 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6042 if (l_mcc_record->m_index == l_indix) {
6049 if (i == l_tcp->m_nb_mcc_records) {
6050 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6051 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6052 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6054 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6055 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6056 opj_simple_mcc_decorrelation_data_t));
6057 if (! new_mcc_records) {
6058 opj_free(l_tcp->m_mcc_records);
6059 l_tcp->m_mcc_records = NULL;
6060 l_tcp->m_nb_max_mcc_records = 0;
6061 l_tcp->m_nb_mcc_records = 0;
6062 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6065 l_tcp->m_mcc_records = new_mcc_records;
6066 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6067 memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6068 * sizeof(opj_simple_mcc_decorrelation_data_t));
6070 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6071 l_new_mcc = OPJ_TRUE;
6073 l_mcc_record->m_index = l_indix;
6075 /* only one marker atm */
6076 opj_read_bytes(p_header_data, &l_tmp, 2); /* Ymcc */
6079 opj_event_msg(p_manager, EVT_WARNING,
6080 "Cannot take in charge multiple data spanning\n");
6084 opj_read_bytes(p_header_data, &l_nb_collections,
6085 2); /* Qmcc -> number of collections -> 1 */
6088 if (l_nb_collections > 1) {
6089 opj_event_msg(p_manager, EVT_WARNING,
6090 "Cannot take in charge multiple collections\n");
6096 for (i = 0; i < l_nb_collections; ++i) {
6097 if (p_header_size < 3) {
6098 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6102 opj_read_bytes(p_header_data, &l_tmp,
6103 1); /* Xmcci type of component transformation -> array based decorrelation */
6107 opj_event_msg(p_manager, EVT_WARNING,
6108 "Cannot take in charge collections other than array decorrelation\n");
6112 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6117 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6118 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6120 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6121 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6125 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6127 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6128 opj_read_bytes(p_header_data, &l_tmp,
6129 l_nb_bytes_by_comp); /* Cmccij Component offset*/
6130 p_header_data += l_nb_bytes_by_comp;
6133 opj_event_msg(p_manager, EVT_WARNING,
6134 "Cannot take in charge collections with indix shuffle\n");
6139 opj_read_bytes(p_header_data, &l_nb_comps, 2);
6142 l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6143 l_nb_comps &= 0x7fff;
6145 if (l_nb_comps != l_mcc_record->m_nb_comps) {
6146 opj_event_msg(p_manager, EVT_WARNING,
6147 "Cannot take in charge collections without same number of indixes\n");
6151 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6152 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6156 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6158 for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6159 opj_read_bytes(p_header_data, &l_tmp,
6160 l_nb_bytes_by_comp); /* Wmccij Component offset*/
6161 p_header_data += l_nb_bytes_by_comp;
6164 opj_event_msg(p_manager, EVT_WARNING,
6165 "Cannot take in charge collections with indix shuffle\n");
6170 opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6173 l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6174 l_mcc_record->m_decorrelation_array = 00;
6175 l_mcc_record->m_offset_array = 00;
6177 l_indix = l_tmp & 0xff;
6179 l_mct_data = l_tcp->m_mct_records;
6180 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6181 if (l_mct_data->m_index == l_indix) {
6182 l_mcc_record->m_decorrelation_array = l_mct_data;
6188 if (l_mcc_record->m_decorrelation_array == 00) {
6189 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6194 l_indix = (l_tmp >> 8) & 0xff;
6196 l_mct_data = l_tcp->m_mct_records;
6197 for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6198 if (l_mct_data->m_index == l_indix) {
6199 l_mcc_record->m_offset_array = l_mct_data;
6205 if (l_mcc_record->m_offset_array == 00) {
6206 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6212 if (p_header_size != 0) {
6213 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6218 ++l_tcp->m_nb_mcc_records;
6224 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6225 struct opj_stream_private *p_stream,
6226 struct opj_event_mgr * p_manager
6229 OPJ_BYTE * l_current_data = 00;
6230 OPJ_UINT32 l_mco_size;
6231 opj_tcp_t * l_tcp = 00;
6232 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6236 assert(p_j2k != 00);
6237 assert(p_manager != 00);
6238 assert(p_stream != 00);
6240 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6242 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6243 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6245 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6246 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6247 if (! new_header_tile_data) {
6248 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6249 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6250 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6251 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6254 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6255 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6257 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6260 opj_write_bytes(l_current_data, J2K_MS_MCO, 2); /* MCO */
6261 l_current_data += 2;
6263 opj_write_bytes(l_current_data, l_mco_size - 2, 2); /* Lmco */
6264 l_current_data += 2;
6266 opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6267 1); /* Nmco : only one transform stage*/
6270 l_mcc_record = l_tcp->m_mcc_records;
6271 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6272 opj_write_bytes(l_current_data, l_mcc_record->m_index,
6273 1); /* Imco -> use the mcc indicated by 1*/
6278 if (opj_stream_write_data(p_stream,
6279 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6280 p_manager) != l_mco_size) {
6288 * Reads a MCO marker (Multiple Component Transform Ordering)
6290 * @param p_header_data the data contained in the MCO box.
6291 * @param p_j2k the jpeg2000 codec.
6292 * @param p_header_size the size of the data contained in the MCO marker.
6293 * @param p_manager the user event manager.
6295 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6296 OPJ_BYTE * p_header_data,
6297 OPJ_UINT32 p_header_size,
6298 opj_event_mgr_t * p_manager
6301 OPJ_UINT32 l_tmp, i;
6302 OPJ_UINT32 l_nb_stages;
6304 opj_tccp_t * l_tccp;
6305 opj_image_t * l_image;
6308 assert(p_header_data != 00);
6309 assert(p_j2k != 00);
6310 assert(p_manager != 00);
6312 l_image = p_j2k->m_private_image;
6313 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6314 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6315 p_j2k->m_specific_param.m_decoder.m_default_tcp;
6317 if (p_header_size < 1) {
6318 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6322 opj_read_bytes(p_header_data, &l_nb_stages,
6323 1); /* Nmco : only one transform stage*/
6326 if (l_nb_stages > 1) {
6327 opj_event_msg(p_manager, EVT_WARNING,
6328 "Cannot take in charge multiple transformation stages.\n");
6332 if (p_header_size != l_nb_stages + 1) {
6333 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6337 l_tccp = l_tcp->tccps;
6339 for (i = 0; i < l_image->numcomps; ++i) {
6340 l_tccp->m_dc_level_shift = 0;
6344 if (l_tcp->m_mct_decoding_matrix) {
6345 opj_free(l_tcp->m_mct_decoding_matrix);
6346 l_tcp->m_mct_decoding_matrix = 00;
6349 for (i = 0; i < l_nb_stages; ++i) {
6350 opj_read_bytes(p_header_data, &l_tmp, 1);
6353 if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6361 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6365 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6366 opj_mct_data_t * l_deco_array, * l_offset_array;
6367 OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6368 OPJ_UINT32 l_nb_elem;
6369 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6370 opj_tccp_t * l_tccp;
6373 assert(p_tcp != 00);
6375 l_mcc_record = p_tcp->m_mcc_records;
6377 for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6378 if (l_mcc_record->m_index == p_index) {
6383 if (i == p_tcp->m_nb_mcc_records) {
6384 /** element discarded **/
6388 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6389 /** do not support number of comps != image */
6393 l_deco_array = l_mcc_record->m_decorrelation_array;
6396 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6397 * p_image->numcomps;
6398 if (l_deco_array->m_data_size != l_data_size) {
6402 l_nb_elem = p_image->numcomps * p_image->numcomps;
6403 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6404 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6406 if (! p_tcp->m_mct_decoding_matrix) {
6410 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6411 l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6414 l_offset_array = l_mcc_record->m_offset_array;
6416 if (l_offset_array) {
6417 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6419 if (l_offset_array->m_data_size != l_data_size) {
6423 l_nb_elem = p_image->numcomps;
6424 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6425 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6427 if (! l_offset_data) {
6431 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6432 l_offset_array->m_data, l_offset_data, l_nb_elem);
6434 l_tccp = p_tcp->tccps;
6435 l_current_offset_data = l_offset_data;
6437 for (i = 0; i < p_image->numcomps; ++i) {
6438 l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6442 opj_free(l_offset_data);
6448 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6449 struct opj_stream_private *p_stream,
6450 struct opj_event_mgr * p_manager)
6453 OPJ_UINT32 l_cbd_size;
6454 OPJ_BYTE * l_current_data = 00;
6455 opj_image_t *l_image = 00;
6456 opj_image_comp_t * l_comp = 00;
6459 assert(p_j2k != 00);
6460 assert(p_manager != 00);
6461 assert(p_stream != 00);
6463 l_image = p_j2k->m_private_image;
6464 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6466 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6467 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6468 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6469 if (! new_header_tile_data) {
6470 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6471 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6472 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6473 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6476 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6477 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6480 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6482 opj_write_bytes(l_current_data, J2K_MS_CBD, 2); /* CBD */
6483 l_current_data += 2;
6485 opj_write_bytes(l_current_data, l_cbd_size - 2, 2); /* L_CBD */
6486 l_current_data += 2;
6488 opj_write_bytes(l_current_data, l_image->numcomps, 2); /* Ncbd */
6489 l_current_data += 2;
6491 l_comp = l_image->comps;
6493 for (i = 0; i < l_image->numcomps; ++i) {
6494 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6495 1); /* Component bit depth */
6501 if (opj_stream_write_data(p_stream,
6502 p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6503 p_manager) != l_cbd_size) {
6511 * Reads a CBD marker (Component bit depth definition)
6512 * @param p_header_data the data contained in the CBD box.
6513 * @param p_j2k the jpeg2000 codec.
6514 * @param p_header_size the size of the data contained in the CBD marker.
6515 * @param p_manager the user event manager.
6517 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6518 OPJ_BYTE * p_header_data,
6519 OPJ_UINT32 p_header_size,
6520 opj_event_mgr_t * p_manager
6523 OPJ_UINT32 l_nb_comp, l_num_comp;
6524 OPJ_UINT32 l_comp_def;
6526 opj_image_comp_t * l_comp = 00;
6529 assert(p_header_data != 00);
6530 assert(p_j2k != 00);
6531 assert(p_manager != 00);
6533 l_num_comp = p_j2k->m_private_image->numcomps;
6535 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6536 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6540 opj_read_bytes(p_header_data, &l_nb_comp,
6544 if (l_nb_comp != l_num_comp) {
6545 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6549 l_comp = p_j2k->m_private_image->comps;
6550 for (i = 0; i < l_num_comp; ++i) {
6551 opj_read_bytes(p_header_data, &l_comp_def,
6552 1); /* Component bit depth */
6554 l_comp->sgnd = (l_comp_def >> 7) & 1;
6555 l_comp->prec = (l_comp_def & 0x7f) + 1;
6557 if (l_comp->prec > 31) {
6558 opj_event_msg(p_manager, EVT_ERROR,
6559 "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",
6569 /* ----------------------------------------------------------------------- */
6570 /* J2K / JPT decoder interface */
6571 /* ----------------------------------------------------------------------- */
6573 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6575 if (j2k && parameters) {
6576 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6577 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6579 j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6581 j2k->m_cp.correct = parameters->jpwl_correct;
6582 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6583 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6584 #endif /* USE_JPWL */
6588 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6590 /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6592 if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6593 opj_thread_pool_destroy(j2k->m_tp);
6595 if (num_threads <= (OPJ_UINT32)INT_MAX) {
6596 j2k->m_tp = opj_thread_pool_create((int)num_threads);
6598 if (j2k->m_tp == NULL) {
6599 j2k->m_tp = opj_thread_pool_create(0);
6607 static int opj_j2k_get_default_thread_count()
6609 const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6613 if (num_threads_str == NULL || !opj_has_thread_support()) {
6616 num_cpus = opj_get_num_cpus();
6617 if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6620 if (num_cpus == 0) {
6623 num_threads = atoi(num_threads_str);
6624 if (num_threads < 0) {
6626 } else if (num_threads > 2 * num_cpus) {
6627 num_threads = 2 * num_cpus;
6632 /* ----------------------------------------------------------------------- */
6633 /* J2K encoder interface */
6634 /* ----------------------------------------------------------------------- */
6636 opj_j2k_t* opj_j2k_create_compress(void)
6638 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6644 l_j2k->m_is_decoder = 0;
6645 l_j2k->m_cp.m_is_decoder = 0;
6647 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6648 OPJ_J2K_DEFAULT_HEADER_SIZE);
6649 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6650 opj_j2k_destroy(l_j2k);
6654 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6655 OPJ_J2K_DEFAULT_HEADER_SIZE;
6657 /* validation list creation*/
6658 l_j2k->m_validation_list = opj_procedure_list_create();
6659 if (! l_j2k->m_validation_list) {
6660 opj_j2k_destroy(l_j2k);
6664 /* execution list creation*/
6665 l_j2k->m_procedure_list = opj_procedure_list_create();
6666 if (! l_j2k->m_procedure_list) {
6667 opj_j2k_destroy(l_j2k);
6671 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6673 l_j2k->m_tp = opj_thread_pool_create(0);
6676 opj_j2k_destroy(l_j2k);
6683 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6689 POC[0].resno1 = (OPJ_UINT32)(numres - 1);
6691 POC[0].prg1 = OPJ_CPRL;
6693 POC[1].resno0 = (OPJ_UINT32)(numres - 1);
6696 POC[1].resno1 = (OPJ_UINT32)numres;
6698 POC[1].prg1 = OPJ_CPRL;
6702 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6703 opj_image_t *image, opj_event_mgr_t *p_manager)
6705 /* Configure cinema parameters */
6709 parameters->tile_size_on = OPJ_FALSE;
6710 parameters->cp_tdx = 1;
6711 parameters->cp_tdy = 1;
6713 /* One tile part for each component */
6714 parameters->tp_flag = 'C';
6715 parameters->tp_on = 1;
6717 /* Tile and Image shall be at (0,0) */
6718 parameters->cp_tx0 = 0;
6719 parameters->cp_ty0 = 0;
6720 parameters->image_offset_x0 = 0;
6721 parameters->image_offset_y0 = 0;
6723 /* Codeblock size= 32*32 */
6724 parameters->cblockw_init = 32;
6725 parameters->cblockh_init = 32;
6727 /* Codeblock style: no mode switch enabled */
6728 parameters->mode = 0;
6731 parameters->roi_compno = -1;
6733 /* No subsampling */
6734 parameters->subsampling_dx = 1;
6735 parameters->subsampling_dy = 1;
6738 parameters->irreversible = 1;
6740 /* Number of layers */
6741 if (parameters->tcp_numlayers > 1) {
6742 opj_event_msg(p_manager, EVT_WARNING,
6743 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6744 "1 single quality layer"
6745 "-> Number of layers forced to 1 (rather than %d)\n"
6746 "-> Rate of the last layer (%3.1f) will be used",
6747 parameters->tcp_numlayers,
6748 parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6749 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6750 parameters->tcp_numlayers = 1;
6753 /* Resolution levels */
6754 switch (parameters->rsiz) {
6755 case OPJ_PROFILE_CINEMA_2K:
6756 if (parameters->numresolution > 6) {
6757 opj_event_msg(p_manager, EVT_WARNING,
6758 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6759 "Number of decomposition levels <= 5\n"
6760 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6761 parameters->numresolution + 1);
6762 parameters->numresolution = 6;
6765 case OPJ_PROFILE_CINEMA_4K:
6766 if (parameters->numresolution < 2) {
6767 opj_event_msg(p_manager, EVT_WARNING,
6768 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6769 "Number of decomposition levels >= 1 && <= 6\n"
6770 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6771 parameters->numresolution + 1);
6772 parameters->numresolution = 1;
6773 } else if (parameters->numresolution > 7) {
6774 opj_event_msg(p_manager, EVT_WARNING,
6775 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6776 "Number of decomposition levels >= 1 && <= 6\n"
6777 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6778 parameters->numresolution + 1);
6779 parameters->numresolution = 7;
6787 parameters->csty |= J2K_CP_CSTY_PRT;
6788 if (parameters->numresolution == 1) {
6789 parameters->res_spec = 1;
6790 parameters->prcw_init[0] = 128;
6791 parameters->prch_init[0] = 128;
6793 parameters->res_spec = parameters->numresolution - 1;
6794 for (i = 0; i < parameters->res_spec; i++) {
6795 parameters->prcw_init[i] = 256;
6796 parameters->prch_init[i] = 256;
6800 /* The progression order shall be CPRL */
6801 parameters->prog_order = OPJ_CPRL;
6803 /* Progression order changes for 4K, disallowed for 2K */
6804 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6805 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6806 parameters->numresolution);
6808 parameters->numpocs = 0;
6811 /* Limited bit-rate */
6812 parameters->cp_disto_alloc = 1;
6813 if (parameters->max_cs_size <= 0) {
6814 /* No rate has been introduced, 24 fps is assumed */
6815 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6816 opj_event_msg(p_manager, EVT_WARNING,
6817 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6818 "Maximum 1302083 compressed bytes @ 24fps\n"
6819 "As no rate has been given, this limit will be used.\n");
6820 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6821 opj_event_msg(p_manager, EVT_WARNING,
6822 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6823 "Maximum 1302083 compressed bytes @ 24fps\n"
6824 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6825 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6828 if (parameters->max_comp_size <= 0) {
6829 /* No rate has been introduced, 24 fps is assumed */
6830 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6831 opj_event_msg(p_manager, EVT_WARNING,
6832 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6833 "Maximum 1041666 compressed bytes @ 24fps\n"
6834 "As no rate has been given, this limit will be used.\n");
6835 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6836 opj_event_msg(p_manager, EVT_WARNING,
6837 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6838 "Maximum 1041666 compressed bytes @ 24fps\n"
6839 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6840 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6843 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6844 image->comps[0].h * image->comps[0].prec) /
6845 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6846 image->comps[0].dy);
6850 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6851 opj_event_mgr_t *p_manager)
6855 /* Number of components */
6856 if (image->numcomps != 3) {
6857 opj_event_msg(p_manager, EVT_WARNING,
6858 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6860 "-> Number of components of input image (%d) is not compliant\n"
6861 "-> Non-profile-3 codestream will be generated\n",
6867 for (i = 0; i < image->numcomps; i++) {
6868 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6869 char signed_str[] = "signed";
6870 char unsigned_str[] = "unsigned";
6871 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6872 opj_event_msg(p_manager, EVT_WARNING,
6873 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6874 "Precision of each component shall be 12 bits unsigned"
6875 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6876 "-> Non-profile-3 codestream will be generated\n",
6877 i, image->comps[i].bpp, tmp_str);
6884 case OPJ_PROFILE_CINEMA_2K:
6885 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6886 opj_event_msg(p_manager, EVT_WARNING,
6887 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6888 "width <= 2048 and height <= 1080\n"
6889 "-> Input image size %d x %d is not compliant\n"
6890 "-> Non-profile-3 codestream will be generated\n",
6891 image->comps[0].w, image->comps[0].h);
6895 case OPJ_PROFILE_CINEMA_4K:
6896 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6897 opj_event_msg(p_manager, EVT_WARNING,
6898 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6899 "width <= 4096 and height <= 2160\n"
6900 "-> Image size %d x %d is not compliant\n"
6901 "-> Non-profile-4 codestream will be generated\n",
6902 image->comps[0].w, image->comps[0].h);
6913 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
6916 /* Decomposition levels */
6917 const OPJ_UINT16 rsiz = parameters->rsiz;
6918 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6919 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
6920 parameters->cp_tdx : image->x1;
6922 case OPJ_PROFILE_IMF_2K:
6924 case OPJ_PROFILE_IMF_4K:
6926 case OPJ_PROFILE_IMF_8K:
6928 case OPJ_PROFILE_IMF_2K_R: {
6929 if (XTsiz >= 2048) {
6931 } else if (XTsiz >= 1024) {
6936 case OPJ_PROFILE_IMF_4K_R: {
6937 if (XTsiz >= 4096) {
6939 } else if (XTsiz >= 2048) {
6941 } else if (XTsiz >= 1024) {
6946 case OPJ_PROFILE_IMF_8K_R: {
6947 if (XTsiz >= 8192) {
6949 } else if (XTsiz >= 4096) {
6951 } else if (XTsiz >= 2048) {
6953 } else if (XTsiz >= 1024) {
6964 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
6965 opj_image_t *image, opj_event_mgr_t *p_manager)
6967 const OPJ_UINT16 rsiz = parameters->rsiz;
6968 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
6970 OPJ_UNUSED(p_manager);
6972 /* Override defaults set by opj_set_default_encoder_parameters */
6973 if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
6974 parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
6975 parameters->cblockw_init = 32;
6976 parameters->cblockh_init = 32;
6979 /* One tile part for each component */
6980 parameters->tp_flag = 'C';
6981 parameters->tp_on = 1;
6983 if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
6984 parameters->prog_order = OPJ_CPRL;
6987 if (profile == OPJ_PROFILE_IMF_2K ||
6988 profile == OPJ_PROFILE_IMF_4K ||
6989 profile == OPJ_PROFILE_IMF_8K) {
6991 parameters->irreversible = 1;
6994 /* Adjust the number of resolutions if set to its defaults */
6995 if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
6998 const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
6999 if (max_NL >= 0 && parameters->numresolution > max_NL) {
7000 parameters->numresolution = max_NL + 1;
7003 /* Note: below is generic logic */
7004 if (!parameters->tile_size_on) {
7005 while (parameters->numresolution > 0) {
7006 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7007 parameters->numresolution --;
7010 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7011 parameters->numresolution --;
7019 /* Set defaults precincts */
7020 if (parameters->csty == 0) {
7021 parameters->csty |= J2K_CP_CSTY_PRT;
7022 if (parameters->numresolution == 1) {
7023 parameters->res_spec = 1;
7024 parameters->prcw_init[0] = 128;
7025 parameters->prch_init[0] = 128;
7028 parameters->res_spec = parameters->numresolution - 1;
7029 for (i = 0; i < parameters->res_spec; i++) {
7030 parameters->prcw_init[i] = 256;
7031 parameters->prch_init[i] = 256;
7037 /* Table A.53 from JPEG2000 standard */
7038 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7039 15, /* unspecified */
7053 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7055 opj_event_mgr_t *p_manager)
7058 const OPJ_UINT16 rsiz = parameters->rsiz;
7059 const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7060 const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7061 const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7062 const int NL = parameters->numresolution - 1;
7063 const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7064 parameters->cp_tdx : image->x1;
7065 OPJ_BOOL ret = OPJ_TRUE;
7067 /* Validate mainlevel */
7068 if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7069 opj_event_msg(p_manager, EVT_WARNING,
7070 "IMF profile require mainlevel <= 11.\n"
7071 "-> %d is thus not compliant\n"
7072 "-> Non-IMF codestream will be generated\n",
7077 /* Validate sublevel */
7078 assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7079 (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7080 if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7081 opj_event_msg(p_manager, EVT_WARNING,
7082 "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7083 "-> %d is thus not compliant\n"
7084 "-> Non-IMF codestream will be generated\n",
7085 tabMaxSubLevelFromMainLevel[mainlevel],
7091 /* Number of components */
7092 if (image->numcomps > 3) {
7093 opj_event_msg(p_manager, EVT_WARNING,
7094 "IMF profiles require at most 3 components.\n"
7095 "-> Number of components of input image (%d) is not compliant\n"
7096 "-> Non-IMF codestream will be generated\n",
7101 if (image->x0 != 0 || image->y0 != 0) {
7102 opj_event_msg(p_manager, EVT_WARNING,
7103 "IMF profiles require image origin to be at 0,0.\n"
7104 "-> %d,%d is not compliant\n"
7105 "-> Non-IMF codestream will be generated\n",
7106 image->x0, image->y0 != 0);
7110 if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7111 opj_event_msg(p_manager, EVT_WARNING,
7112 "IMF profiles require tile origin to be at 0,0.\n"
7113 "-> %d,%d is not compliant\n"
7114 "-> Non-IMF codestream will be generated\n",
7115 parameters->cp_tx0, parameters->cp_ty0);
7119 if (parameters->tile_size_on) {
7120 if (profile == OPJ_PROFILE_IMF_2K ||
7121 profile == OPJ_PROFILE_IMF_4K ||
7122 profile == OPJ_PROFILE_IMF_8K) {
7123 if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7124 (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7125 opj_event_msg(p_manager, EVT_WARNING,
7126 "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7127 "-> %d,%d is lesser than %d,%d\n"
7128 "-> Non-IMF codestream will be generated\n",
7136 if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7137 (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7139 } else if (parameters->cp_tdx == 1024 &&
7140 parameters->cp_tdy == 1024) {
7142 } else if (parameters->cp_tdx == 2048 &&
7143 parameters->cp_tdy == 2048 &&
7144 (profile == OPJ_PROFILE_IMF_4K ||
7145 profile == OPJ_PROFILE_IMF_8K)) {
7147 } else if (parameters->cp_tdx == 4096 &&
7148 parameters->cp_tdy == 4096 &&
7149 profile == OPJ_PROFILE_IMF_8K) {
7152 opj_event_msg(p_manager, EVT_WARNING,
7153 "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7154 "require tile to be greater or equal to image size,\n"
7155 "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7156 "or (4096,4096) for 8K_R.\n"
7157 "-> %d,%d is non conformant\n"
7158 "-> Non-IMF codestream will be generated\n",
7160 parameters->cp_tdy);
7167 for (i = 0; i < image->numcomps; i++) {
7168 if (!(image->comps[i].bpp >= 8 && image->comps[i].bpp <= 16) ||
7169 (image->comps[i].sgnd)) {
7170 char signed_str[] = "signed";
7171 char unsigned_str[] = "unsigned";
7172 char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7173 opj_event_msg(p_manager, EVT_WARNING,
7174 "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7175 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7176 "-> Non-IMF codestream will be generated\n",
7177 i, image->comps[i].bpp, tmp_str);
7183 for (i = 0; i < image->numcomps; i++) {
7184 if (i == 0 && image->comps[i].dx != 1) {
7185 opj_event_msg(p_manager, EVT_WARNING,
7186 "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7187 "-> Non-IMF codestream will be generated\n",
7188 image->comps[i].dx);
7191 if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7192 opj_event_msg(p_manager, EVT_WARNING,
7193 "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7194 "-> Non-IMF codestream will be generated\n",
7195 image->comps[i].dx);
7198 if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7199 opj_event_msg(p_manager, EVT_WARNING,
7200 "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7201 "Here it is set to %d instead of %d.\n"
7202 "-> Non-IMF codestream will be generated\n",
7203 i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7206 if (image->comps[i].dy != 1) {
7207 opj_event_msg(p_manager, EVT_WARNING,
7208 "IMF profiles require YRsiz == 1. "
7209 "Here it is set to %d for component i.\n"
7210 "-> Non-IMF codestream will be generated\n",
7211 image->comps[i].dy, i);
7218 case OPJ_PROFILE_IMF_2K:
7219 case OPJ_PROFILE_IMF_2K_R:
7220 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7221 opj_event_msg(p_manager, EVT_WARNING,
7222 "IMF 2K/2K_R profile require:\n"
7223 "width <= 2048 and height <= 1556\n"
7224 "-> Input image size %d x %d is not compliant\n"
7225 "-> Non-IMF codestream will be generated\n",
7226 image->comps[0].w, image->comps[0].h);
7230 case OPJ_PROFILE_IMF_4K:
7231 case OPJ_PROFILE_IMF_4K_R:
7232 if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7233 opj_event_msg(p_manager, EVT_WARNING,
7234 "IMF 4K/4K_R profile require:\n"
7235 "width <= 4096 and height <= 3112\n"
7236 "-> Input image size %d x %d is not compliant\n"
7237 "-> Non-IMF codestream will be generated\n",
7238 image->comps[0].w, image->comps[0].h);
7242 case OPJ_PROFILE_IMF_8K:
7243 case OPJ_PROFILE_IMF_8K_R:
7244 if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7245 opj_event_msg(p_manager, EVT_WARNING,
7246 "IMF 8K/8K_R profile require:\n"
7247 "width <= 8192 and height <= 6224\n"
7248 "-> Input image size %d x %d is not compliant\n"
7249 "-> Non-IMF codestream will be generated\n",
7250 image->comps[0].w, image->comps[0].h);
7259 if (parameters->roi_compno != -1) {
7260 opj_event_msg(p_manager, EVT_WARNING,
7261 "IMF profile forbid RGN / region of interest marker.\n"
7262 "-> Compression parameters specify a ROI\n"
7263 "-> Non-IMF codestream will be generated\n");
7267 if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7268 opj_event_msg(p_manager, EVT_WARNING,
7269 "IMF profile require code block size to be 32x32.\n"
7270 "-> Compression parameters set it to %dx%d.\n"
7271 "-> Non-IMF codestream will be generated\n",
7272 parameters->cblockw_init,
7273 parameters->cblockh_init);
7277 if (parameters->prog_order != OPJ_CPRL) {
7278 opj_event_msg(p_manager, EVT_WARNING,
7279 "IMF profile require progression order to be CPRL.\n"
7280 "-> Compression parameters set it to %d.\n"
7281 "-> Non-IMF codestream will be generated\n",
7282 parameters->prog_order);
7286 if (parameters->numpocs != 0) {
7287 opj_event_msg(p_manager, EVT_WARNING,
7288 "IMF profile forbid POC markers.\n"
7289 "-> Compression parameters set %d POC.\n"
7290 "-> Non-IMF codestream will be generated\n",
7291 parameters->numpocs);
7295 /* Codeblock style: no mode switch enabled */
7296 if (parameters->mode != 0) {
7297 opj_event_msg(p_manager, EVT_WARNING,
7298 "IMF profile forbid mode switch in code block style.\n"
7299 "-> Compression parameters set code block style to %d.\n"
7300 "-> Non-IMF codestream will be generated\n",
7305 if (profile == OPJ_PROFILE_IMF_2K ||
7306 profile == OPJ_PROFILE_IMF_4K ||
7307 profile == OPJ_PROFILE_IMF_8K) {
7308 /* Expect 9-7 transform */
7309 if (parameters->irreversible != 1) {
7310 opj_event_msg(p_manager, EVT_WARNING,
7311 "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7312 "-> Compression parameters set it to reversible.\n"
7313 "-> Non-IMF codestream will be generated\n");
7317 /* Expect 5-3 transform */
7318 if (parameters->irreversible != 0) {
7319 opj_event_msg(p_manager, EVT_WARNING,
7320 "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7321 "-> Compression parameters set it to irreversible.\n"
7322 "-> Non-IMF codestream will be generated\n");
7327 /* Number of layers */
7328 if (parameters->tcp_numlayers != 1) {
7329 opj_event_msg(p_manager, EVT_WARNING,
7330 "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7331 "-> Number of layers is %d.\n"
7332 "-> Non-IMF codestream will be generated\n",
7333 parameters->tcp_numlayers);
7337 /* Decomposition levels */
7339 case OPJ_PROFILE_IMF_2K:
7340 if (!(NL >= 1 && NL <= 5)) {
7341 opj_event_msg(p_manager, EVT_WARNING,
7342 "IMF 2K profile requires 1 <= NL <= 5:\n"
7343 "-> Number of decomposition levels is %d.\n"
7344 "-> Non-IMF codestream will be generated\n",
7349 case OPJ_PROFILE_IMF_4K:
7350 if (!(NL >= 1 && NL <= 6)) {
7351 opj_event_msg(p_manager, EVT_WARNING,
7352 "IMF 4K profile requires 1 <= NL <= 6:\n"
7353 "-> Number of decomposition levels is %d.\n"
7354 "-> Non-IMF codestream will be generated\n",
7359 case OPJ_PROFILE_IMF_8K:
7360 if (!(NL >= 1 && NL <= 7)) {
7361 opj_event_msg(p_manager, EVT_WARNING,
7362 "IMF 8K profile requires 1 <= NL <= 7:\n"
7363 "-> Number of decomposition levels is %d.\n"
7364 "-> Non-IMF codestream will be generated\n",
7369 case OPJ_PROFILE_IMF_2K_R: {
7370 if (XTsiz >= 2048) {
7371 if (!(NL >= 1 && NL <= 5)) {
7372 opj_event_msg(p_manager, EVT_WARNING,
7373 "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7374 "-> Number of decomposition levels is %d.\n"
7375 "-> Non-IMF codestream will be generated\n",
7379 } else if (XTsiz >= 1024) {
7380 if (!(NL >= 1 && NL <= 4)) {
7381 opj_event_msg(p_manager, EVT_WARNING,
7382 "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7383 "-> Number of decomposition levels is %d.\n"
7384 "-> Non-IMF codestream will be generated\n",
7391 case OPJ_PROFILE_IMF_4K_R: {
7392 if (XTsiz >= 4096) {
7393 if (!(NL >= 1 && NL <= 6)) {
7394 opj_event_msg(p_manager, EVT_WARNING,
7395 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7396 "-> Number of decomposition levels is %d.\n"
7397 "-> Non-IMF codestream will be generated\n",
7401 } else if (XTsiz >= 2048) {
7402 if (!(NL >= 1 && NL <= 5)) {
7403 opj_event_msg(p_manager, EVT_WARNING,
7404 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7405 "-> Number of decomposition levels is %d.\n"
7406 "-> Non-IMF codestream will be generated\n",
7410 } else if (XTsiz >= 1024) {
7411 if (!(NL >= 1 && NL <= 4)) {
7412 opj_event_msg(p_manager, EVT_WARNING,
7413 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7414 "-> Number of decomposition levels is %d.\n"
7415 "-> Non-IMF codestream will be generated\n",
7422 case OPJ_PROFILE_IMF_8K_R: {
7423 if (XTsiz >= 8192) {
7424 if (!(NL >= 1 && NL <= 7)) {
7425 opj_event_msg(p_manager, EVT_WARNING,
7426 "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7427 "-> Number of decomposition levels is %d.\n"
7428 "-> Non-IMF codestream will be generated\n",
7432 } else if (XTsiz >= 4096) {
7433 if (!(NL >= 1 && NL <= 6)) {
7434 opj_event_msg(p_manager, EVT_WARNING,
7435 "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7436 "-> Number of decomposition levels is %d.\n"
7437 "-> Non-IMF codestream will be generated\n",
7441 } else if (XTsiz >= 2048) {
7442 if (!(NL >= 1 && NL <= 5)) {
7443 opj_event_msg(p_manager, EVT_WARNING,
7444 "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7445 "-> Number of decomposition levels is %d.\n"
7446 "-> Non-IMF codestream will be generated\n",
7450 } else if (XTsiz >= 1024) {
7451 if (!(NL >= 1 && NL <= 4)) {
7452 opj_event_msg(p_manager, EVT_WARNING,
7453 "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7454 "-> Number of decomposition levels is %d.\n"
7455 "-> Non-IMF codestream will be generated\n",
7466 if (parameters->numresolution == 1) {
7467 if (parameters->res_spec != 1 ||
7468 parameters->prcw_init[0] != 128 ||
7469 parameters->prch_init[0] != 128) {
7470 opj_event_msg(p_manager, EVT_WARNING,
7471 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7472 "-> Supplied values are different from that.\n"
7473 "-> Non-IMF codestream will be generated\n",
7479 for (i = 0; i < parameters->res_spec; i++) {
7480 if (parameters->prcw_init[i] != 256 ||
7481 parameters->prch_init[i] != 256) {
7482 opj_event_msg(p_manager, EVT_WARNING,
7483 "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7484 "-> Supplied values are different from that.\n"
7485 "-> Non-IMF codestream will be generated\n",
7496 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7497 opj_cparameters_t *parameters,
7499 opj_event_mgr_t * p_manager)
7501 OPJ_UINT32 i, j, tileno, numpocs_tile;
7503 OPJ_UINT32 cblkw, cblkh;
7505 if (!p_j2k || !parameters || ! image) {
7509 if ((parameters->numresolution <= 0) ||
7510 (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7511 opj_event_msg(p_manager, EVT_ERROR,
7512 "Invalid number of resolutions : %d not in range [1,%d]\n",
7513 parameters->numresolution, OPJ_J2K_MAXRLVLS);
7517 if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7518 opj_event_msg(p_manager, EVT_ERROR,
7519 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7520 parameters->cblockw_init);
7523 if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7524 opj_event_msg(p_manager, EVT_ERROR,
7525 "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7526 parameters->cblockh_init);
7529 if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7530 opj_event_msg(p_manager, EVT_ERROR,
7531 "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7534 cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7535 cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7536 if (parameters->cblockw_init != (1 << cblkw)) {
7537 opj_event_msg(p_manager, EVT_ERROR,
7538 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7539 parameters->cblockw_init);
7542 if (parameters->cblockh_init != (1 << cblkh)) {
7543 opj_event_msg(p_manager, EVT_ERROR,
7544 "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7545 parameters->cblockh_init);
7549 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7550 cp = &(p_j2k->m_cp);
7552 /* set default values for cp */
7556 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7557 if (parameters->rsiz ==
7558 OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7559 OPJ_BOOL deprecated_used = OPJ_FALSE;
7560 switch (parameters->cp_cinema) {
7561 case OPJ_CINEMA2K_24:
7562 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7563 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7564 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7565 deprecated_used = OPJ_TRUE;
7567 case OPJ_CINEMA2K_48:
7568 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7569 parameters->max_cs_size = OPJ_CINEMA_48_CS;
7570 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7571 deprecated_used = OPJ_TRUE;
7573 case OPJ_CINEMA4K_24:
7574 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7575 parameters->max_cs_size = OPJ_CINEMA_24_CS;
7576 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7577 deprecated_used = OPJ_TRUE;
7583 switch (parameters->cp_rsiz) {
7585 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7586 deprecated_used = OPJ_TRUE;
7589 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7590 deprecated_used = OPJ_TRUE;
7593 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7594 deprecated_used = OPJ_TRUE;
7599 if (deprecated_used) {
7600 opj_event_msg(p_manager, EVT_WARNING,
7601 "Deprecated fields cp_cinema or cp_rsiz are used\n"
7602 "Please consider using only the rsiz field\n"
7603 "See openjpeg.h documentation for more details\n");
7607 /* If no explicit layers are provided, use lossless settings */
7608 if (parameters->tcp_numlayers == 0) {
7609 parameters->tcp_numlayers = 1;
7610 parameters->cp_disto_alloc = 1;
7611 parameters->tcp_rates[0] = 0;
7614 if (parameters->cp_disto_alloc) {
7615 /* Emit warnings if tcp_rates are not decreasing */
7616 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7617 OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7618 OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7619 if (rate_i_corr <= 1.0) {
7622 if (rate_i_m_1_corr <= 1.0) {
7623 rate_i_m_1_corr = 1.0;
7625 if (rate_i_corr >= rate_i_m_1_corr) {
7626 if (rate_i_corr != parameters->tcp_rates[i] &&
7627 rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7628 opj_event_msg(p_manager, EVT_WARNING,
7629 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7630 "than tcp_rates[%d]=%f (corrected as %f)\n",
7631 i, parameters->tcp_rates[i], rate_i_corr,
7632 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7633 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7634 opj_event_msg(p_manager, EVT_WARNING,
7635 "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7636 "than tcp_rates[%d]=%f\n",
7637 i, parameters->tcp_rates[i], rate_i_corr,
7638 i - 1, parameters->tcp_rates[i - 1]);
7639 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7640 opj_event_msg(p_manager, EVT_WARNING,
7641 "tcp_rates[%d]=%f should be strictly lesser "
7642 "than tcp_rates[%d]=%f (corrected as %f)\n",
7643 i, parameters->tcp_rates[i],
7644 i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7646 opj_event_msg(p_manager, EVT_WARNING,
7647 "tcp_rates[%d]=%f should be strictly lesser "
7648 "than tcp_rates[%d]=%f\n",
7649 i, parameters->tcp_rates[i],
7650 i - 1, parameters->tcp_rates[i - 1]);
7654 } else if (parameters->cp_fixed_quality) {
7655 /* Emit warnings if tcp_distoratio are not increasing */
7656 for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7657 if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7658 !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7659 parameters->tcp_distoratio[i] == 0)) {
7660 opj_event_msg(p_manager, EVT_WARNING,
7661 "tcp_distoratio[%d]=%f should be strictly greater "
7662 "than tcp_distoratio[%d]=%f\n",
7663 i, parameters->tcp_distoratio[i], i - 1,
7664 parameters->tcp_distoratio[i - 1]);
7669 /* see if max_codestream_size does limit input rate */
7670 if (parameters->max_cs_size <= 0) {
7671 if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7672 OPJ_FLOAT32 temp_size;
7673 temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7674 image->comps[0].h * image->comps[0].prec) /
7675 ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7676 image->comps[0].dx * image->comps[0].dy));
7677 if (temp_size > INT_MAX) {
7678 parameters->max_cs_size = INT_MAX;
7680 parameters->max_cs_size = (int) floor(temp_size);
7683 parameters->max_cs_size = 0;
7686 OPJ_FLOAT32 temp_rate;
7687 OPJ_BOOL cap = OPJ_FALSE;
7689 if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7690 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7691 parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7692 image->comps[0].h * image->comps[0].prec) /
7693 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7694 image->comps[0].dy);
7697 temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7698 image->comps[0].h * image->comps[0].prec) /
7699 (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7700 image->comps[0].dy));
7701 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7702 if (parameters->tcp_rates[i] < temp_rate) {
7703 parameters->tcp_rates[i] = temp_rate;
7708 opj_event_msg(p_manager, EVT_WARNING,
7709 "The desired maximum codestream size has limited\n"
7710 "at least one of the desired quality layers\n");
7714 /* Manage profiles and applications and set RSIZ */
7715 /* set cinema parameters if required */
7716 if (OPJ_IS_CINEMA(parameters->rsiz)) {
7717 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7718 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7719 opj_event_msg(p_manager, EVT_WARNING,
7720 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7721 parameters->rsiz = OPJ_PROFILE_NONE;
7723 opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7724 if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7725 parameters->rsiz = OPJ_PROFILE_NONE;
7728 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7729 opj_event_msg(p_manager, EVT_WARNING,
7730 "JPEG 2000 Long Term Storage profile not yet supported\n");
7731 parameters->rsiz = OPJ_PROFILE_NONE;
7732 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7733 opj_event_msg(p_manager, EVT_WARNING,
7734 "JPEG 2000 Broadcast profiles not yet supported\n");
7735 parameters->rsiz = OPJ_PROFILE_NONE;
7736 } else if (OPJ_IS_IMF(parameters->rsiz)) {
7737 opj_j2k_set_imf_parameters(parameters, image, p_manager);
7738 if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7739 parameters->rsiz = OPJ_PROFILE_NONE;
7741 } else if (OPJ_IS_PART2(parameters->rsiz)) {
7742 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7743 opj_event_msg(p_manager, EVT_WARNING,
7744 "JPEG 2000 Part-2 profile defined\n"
7745 "but no Part-2 extension enabled.\n"
7746 "Profile set to NONE.\n");
7747 parameters->rsiz = OPJ_PROFILE_NONE;
7748 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7749 opj_event_msg(p_manager, EVT_WARNING,
7750 "Unsupported Part-2 extension enabled\n"
7751 "Profile set to NONE.\n");
7752 parameters->rsiz = OPJ_PROFILE_NONE;
7757 copy user encoding parameters
7759 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7760 parameters->max_comp_size;
7761 cp->rsiz = parameters->rsiz;
7762 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7763 parameters->cp_disto_alloc & 1u;
7764 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7765 parameters->cp_fixed_alloc & 1u;
7766 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7767 parameters->cp_fixed_quality & 1u;
7769 /* mod fixed_quality */
7770 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7771 size_t array_size = (size_t)parameters->tcp_numlayers *
7772 (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7773 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7774 if (!cp->m_specific_param.m_enc.m_matrice) {
7775 opj_event_msg(p_manager, EVT_ERROR,
7776 "Not enough memory to allocate copy of user encoding parameters matrix \n");
7779 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7784 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7785 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7788 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7789 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7791 /* comment string */
7792 if (parameters->cp_comment) {
7793 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7795 opj_event_msg(p_manager, EVT_ERROR,
7796 "Not enough memory to allocate copy of comment string\n");
7799 strcpy(cp->comment, parameters->cp_comment);
7801 /* Create default comment for codestream */
7802 const char comment[] = "Created by OpenJPEG version ";
7803 const size_t clen = strlen(comment);
7804 const char *version = opj_version();
7808 cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7810 opj_event_msg(p_manager, EVT_ERROR,
7811 "Not enough memory to allocate comment string\n");
7814 sprintf(cp->comment, "%s%s with JPWL", comment, version);
7816 cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7818 opj_event_msg(p_manager, EVT_ERROR,
7819 "Not enough memory to allocate comment string\n");
7822 sprintf(cp->comment, "%s%s", comment, version);
7828 calculate other encoding parameters
7831 if (parameters->tile_size_on) {
7832 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7833 (OPJ_INT32)cp->tdx);
7834 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7835 (OPJ_INT32)cp->tdy);
7837 cp->tdx = image->x1 - cp->tx0;
7838 cp->tdy = image->y1 - cp->ty0;
7841 if (parameters->tp_on) {
7842 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7843 cp->m_specific_param.m_enc.m_tp_on = 1;
7848 calculate JPWL encoding parameters
7851 if (parameters->jpwl_epc_on) {
7855 cp->epc_on = OPJ_TRUE;
7856 cp->info_on = OPJ_FALSE; /* no informative technique */
7859 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7860 cp->epb_on = OPJ_TRUE;
7862 cp->hprot_MH = parameters->jpwl_hprot_MH;
7863 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7864 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7865 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7867 /* if tile specs are not specified, copy MH specs */
7868 if (cp->hprot_TPH[0] == -1) {
7869 cp->hprot_TPH_tileno[0] = 0;
7870 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7872 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7873 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7874 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7875 cp->pprot[i] = parameters->jpwl_pprot[i];
7879 /* set ESD writing */
7880 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7881 cp->esd_on = OPJ_TRUE;
7883 cp->sens_size = parameters->jpwl_sens_size;
7884 cp->sens_addr = parameters->jpwl_sens_addr;
7885 cp->sens_range = parameters->jpwl_sens_range;
7887 cp->sens_MH = parameters->jpwl_sens_MH;
7888 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7889 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7890 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7894 /* always set RED writing to false: we are at the encoder */
7895 cp->red_on = OPJ_FALSE;
7898 cp->epc_on = OPJ_FALSE;
7900 #endif /* USE_JPWL */
7902 /* initialize the mutiple tiles */
7903 /* ---------------------------- */
7904 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7906 opj_event_msg(p_manager, EVT_ERROR,
7907 "Not enough memory to allocate tile coding parameters\n");
7911 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7912 opj_tcp_t *tcp = &cp->tcps[tileno];
7913 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7915 for (j = 0; j < tcp->numlayers; j++) {
7916 if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
7917 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7918 tcp->distoratio[j] = parameters->tcp_distoratio[j];
7920 tcp->rates[j] = parameters->tcp_rates[j];
7922 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
7923 tcp->distoratio[j] = parameters->tcp_distoratio[j];
7925 tcp->rates[j] = parameters->tcp_rates[j];
7928 if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7929 tcp->rates[j] <= 1.0) {
7930 tcp->rates[j] = 0.0; /* force lossless */
7934 tcp->csty = (OPJ_UINT32)parameters->csty;
7935 tcp->prg = parameters->prog_order;
7936 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7941 if (parameters->numpocs) {
7942 /* initialisation of POC */
7943 for (i = 0; i < parameters->numpocs; i++) {
7944 if (tileno + 1 == parameters->POC[i].tile) {
7945 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7947 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
7948 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
7949 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
7950 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
7951 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
7952 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
7953 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
7961 /* TODO MSD use the return value*/
7962 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
7963 (OPJ_UINT32)parameters->numresolution, image->numcomps,
7964 (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7967 tcp->numpocs = numpocs_tile - 1 ;
7973 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7975 opj_event_msg(p_manager, EVT_ERROR,
7976 "Not enough memory to allocate tile component coding parameters\n");
7979 if (parameters->mct_data) {
7981 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7983 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7984 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7988 opj_event_msg(p_manager, EVT_ERROR,
7989 "Not enough memory to allocate temp buffer\n");
7994 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7995 if (! tcp->m_mct_coding_matrix) {
7998 opj_event_msg(p_manager, EVT_ERROR,
7999 "Not enough memory to allocate encoder MCT coding matrix \n");
8002 memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8003 memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8005 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8006 if (! tcp->m_mct_decoding_matrix) {
8009 opj_event_msg(p_manager, EVT_ERROR,
8010 "Not enough memory to allocate encoder MCT decoding matrix \n");
8013 if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8014 image->numcomps) == OPJ_FALSE) {
8017 opj_event_msg(p_manager, EVT_ERROR,
8018 "Failed to inverse encoder MCT decoding matrix \n");
8022 tcp->mct_norms = (OPJ_FLOAT64*)
8023 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8024 if (! tcp->mct_norms) {
8027 opj_event_msg(p_manager, EVT_ERROR,
8028 "Not enough memory to allocate encoder MCT norms \n");
8031 opj_calculate_norms(tcp->mct_norms, image->numcomps,
8032 tcp->m_mct_decoding_matrix);
8035 for (i = 0; i < image->numcomps; i++) {
8036 opj_tccp_t *tccp = &tcp->tccps[i];
8037 tccp->m_dc_level_shift = l_dc_shift[i];
8040 if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8041 /* free will be handled by opj_j2k_destroy */
8042 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8046 if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8047 if ((image->comps[0].dx != image->comps[1].dx) ||
8048 (image->comps[0].dx != image->comps[2].dx) ||
8049 (image->comps[0].dy != image->comps[1].dy) ||
8050 (image->comps[0].dy != image->comps[2].dy)) {
8051 opj_event_msg(p_manager, EVT_WARNING,
8052 "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8056 for (i = 0; i < image->numcomps; i++) {
8057 opj_tccp_t *tccp = &tcp->tccps[i];
8058 opj_image_comp_t * l_comp = &(image->comps[i]);
8060 if (! l_comp->sgnd) {
8061 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8066 for (i = 0; i < image->numcomps; i++) {
8067 opj_tccp_t *tccp = &tcp->tccps[i];
8069 tccp->csty = parameters->csty &
8070 0x01; /* 0 => one precinct || 1 => custom precinct */
8071 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8072 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8073 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8074 tccp->cblksty = (OPJ_UINT32)parameters->mode;
8075 tccp->qmfbid = parameters->irreversible ? 0 : 1;
8076 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8077 J2K_CCP_QNTSTY_NOQNT;
8080 if ((OPJ_INT32)i == parameters->roi_compno) {
8081 tccp->roishift = parameters->roi_shift;
8086 if (parameters->csty & J2K_CCP_CSTY_PRT) {
8087 OPJ_INT32 p = 0, it_res;
8088 assert(tccp->numresolutions > 0);
8089 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8090 if (p < parameters->res_spec) {
8092 if (parameters->prcw_init[p] < 1) {
8093 tccp->prcw[it_res] = 1;
8095 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8098 if (parameters->prch_init[p] < 1) {
8099 tccp->prch[it_res] = 1;
8101 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8105 OPJ_INT32 res_spec = parameters->res_spec;
8106 OPJ_INT32 size_prcw = 0;
8107 OPJ_INT32 size_prch = 0;
8109 assert(res_spec > 0); /* issue 189 */
8110 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8111 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8114 if (size_prcw < 1) {
8115 tccp->prcw[it_res] = 1;
8117 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8120 if (size_prch < 1) {
8121 tccp->prch[it_res] = 1;
8123 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8127 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8130 for (j = 0; j < tccp->numresolutions; j++) {
8136 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8140 if (parameters->mct_data) {
8141 opj_free(parameters->mct_data);
8142 parameters->mct_data = 00;
8147 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8148 OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8150 assert(cstr_index != 00);
8152 /* expand the list? */
8153 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8154 opj_marker_info_t *new_marker;
8155 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8156 cstr_index->maxmarknum);
8157 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8158 cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8160 opj_free(cstr_index->marker);
8161 cstr_index->marker = NULL;
8162 cstr_index->maxmarknum = 0;
8163 cstr_index->marknum = 0;
8164 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8167 cstr_index->marker = new_marker;
8170 /* add the marker */
8171 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8172 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8173 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8174 cstr_index->marknum++;
8178 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8179 opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8182 assert(cstr_index != 00);
8183 assert(cstr_index->tile_index != 00);
8185 /* expand the list? */
8186 if ((cstr_index->tile_index[tileno].marknum + 1) >
8187 cstr_index->tile_index[tileno].maxmarknum) {
8188 opj_marker_info_t *new_marker;
8189 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8190 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8191 new_marker = (opj_marker_info_t *) opj_realloc(
8192 cstr_index->tile_index[tileno].marker,
8193 cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8195 opj_free(cstr_index->tile_index[tileno].marker);
8196 cstr_index->tile_index[tileno].marker = NULL;
8197 cstr_index->tile_index[tileno].maxmarknum = 0;
8198 cstr_index->tile_index[tileno].marknum = 0;
8199 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8202 cstr_index->tile_index[tileno].marker = new_marker;
8205 /* add the marker */
8206 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8208 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8210 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8212 cstr_index->tile_index[tileno].marknum++;
8214 if (type == J2K_MS_SOT) {
8215 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8217 if (cstr_index->tile_index[tileno].tp_index) {
8218 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8226 * -----------------------------------------------------------------------
8227 * -----------------------------------------------------------------------
8228 * -----------------------------------------------------------------------
8231 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8232 opj_stream_private_t *p_stream,
8233 opj_event_mgr_t * p_manager
8242 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8244 opj_image_t** p_image,
8245 opj_event_mgr_t* p_manager)
8248 assert(p_j2k != 00);
8249 assert(p_stream != 00);
8250 assert(p_manager != 00);
8252 /* create an empty image header */
8253 p_j2k->m_private_image = opj_image_create0();
8254 if (! p_j2k->m_private_image) {
8258 /* customization of the validation */
8259 if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8260 opj_image_destroy(p_j2k->m_private_image);
8261 p_j2k->m_private_image = NULL;
8265 /* validation of the parameters codec */
8266 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8267 opj_image_destroy(p_j2k->m_private_image);
8268 p_j2k->m_private_image = NULL;
8272 /* customization of the encoding */
8273 if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8274 opj_image_destroy(p_j2k->m_private_image);
8275 p_j2k->m_private_image = NULL;
8280 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8281 opj_image_destroy(p_j2k->m_private_image);
8282 p_j2k->m_private_image = NULL;
8286 *p_image = opj_image_create0();
8291 /* Copy codestream image information to the output image */
8292 opj_copy_image_header(p_j2k->m_private_image, *p_image);
8294 /*Allocate and initialize some elements of codestrem index*/
8295 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8296 opj_image_destroy(*p_image);
8304 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8305 opj_event_mgr_t * p_manager)
8308 assert(p_j2k != 00);
8309 assert(p_manager != 00);
8311 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8312 (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8316 /* DEVELOPER CORNER, add your custom procedures */
8317 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8318 (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager)) {
8325 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8326 opj_event_mgr_t * p_manager)
8329 assert(p_j2k != 00);
8330 assert(p_manager != 00);
8332 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8333 (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8336 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8337 (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8341 /* DEVELOPER CORNER, add your custom validation procedure */
8345 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8346 opj_stream_private_t *p_stream,
8347 opj_event_mgr_t * p_manager)
8349 OPJ_BOOL l_is_valid = OPJ_TRUE;
8353 assert(p_j2k != 00);
8354 assert(p_stream != 00);
8355 assert(p_manager != 00);
8357 OPJ_UNUSED(p_stream);
8358 OPJ_UNUSED(p_manager);
8360 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8361 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8362 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8364 for (i = 0; i < l_nb_tiles; ++i) {
8365 if (l_tcp->mct == 2) {
8366 opj_tccp_t * l_tccp = l_tcp->tccps;
8367 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8369 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8370 l_is_valid &= !(l_tccp->qmfbid & 1);
8381 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8384 OPJ_UINT32 l_indix = 1;
8385 opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8386 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8387 OPJ_UINT32 l_mct_size, l_nb_elem;
8388 OPJ_FLOAT32 * l_data, * l_current_data;
8389 opj_tccp_t * l_tccp;
8392 assert(p_tcp != 00);
8394 if (p_tcp->mct != 2) {
8398 if (p_tcp->m_mct_decoding_matrix) {
8399 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8400 opj_mct_data_t *new_mct_records;
8401 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8403 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8404 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8405 if (! new_mct_records) {
8406 opj_free(p_tcp->m_mct_records);
8407 p_tcp->m_mct_records = NULL;
8408 p_tcp->m_nb_max_mct_records = 0;
8409 p_tcp->m_nb_mct_records = 0;
8410 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8413 p_tcp->m_mct_records = new_mct_records;
8414 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8416 memset(l_mct_deco_data, 0,
8417 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8420 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8422 if (l_mct_deco_data->m_data) {
8423 opj_free(l_mct_deco_data->m_data);
8424 l_mct_deco_data->m_data = 00;
8427 l_mct_deco_data->m_index = l_indix++;
8428 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8429 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8430 l_nb_elem = p_image->numcomps * p_image->numcomps;
8431 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8432 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8434 if (! l_mct_deco_data->m_data) {
8438 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8439 p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8441 l_mct_deco_data->m_data_size = l_mct_size;
8442 ++p_tcp->m_nb_mct_records;
8445 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8446 opj_mct_data_t *new_mct_records;
8447 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8448 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8449 p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8450 if (! new_mct_records) {
8451 opj_free(p_tcp->m_mct_records);
8452 p_tcp->m_mct_records = NULL;
8453 p_tcp->m_nb_max_mct_records = 0;
8454 p_tcp->m_nb_mct_records = 0;
8455 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8458 p_tcp->m_mct_records = new_mct_records;
8459 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8461 memset(l_mct_offset_data, 0,
8462 (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8465 if (l_mct_deco_data) {
8466 l_mct_deco_data = l_mct_offset_data - 1;
8470 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8472 if (l_mct_offset_data->m_data) {
8473 opj_free(l_mct_offset_data->m_data);
8474 l_mct_offset_data->m_data = 00;
8477 l_mct_offset_data->m_index = l_indix++;
8478 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8479 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8480 l_nb_elem = p_image->numcomps;
8481 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8482 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8484 if (! l_mct_offset_data->m_data) {
8488 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8490 opj_free(l_mct_offset_data->m_data);
8491 l_mct_offset_data->m_data = 00;
8495 l_tccp = p_tcp->tccps;
8496 l_current_data = l_data;
8498 for (i = 0; i < l_nb_elem; ++i) {
8499 *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8503 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8504 l_mct_offset_data->m_data, l_nb_elem);
8508 l_mct_offset_data->m_data_size = l_mct_size;
8510 ++p_tcp->m_nb_mct_records;
8512 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8513 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8514 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8515 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8516 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8517 opj_simple_mcc_decorrelation_data_t));
8518 if (! new_mcc_records) {
8519 opj_free(p_tcp->m_mcc_records);
8520 p_tcp->m_mcc_records = NULL;
8521 p_tcp->m_nb_max_mcc_records = 0;
8522 p_tcp->m_nb_mcc_records = 0;
8523 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8526 p_tcp->m_mcc_records = new_mcc_records;
8527 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8528 memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8529 sizeof(opj_simple_mcc_decorrelation_data_t));
8533 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8534 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8535 l_mcc_data->m_is_irreversible = 1;
8536 l_mcc_data->m_nb_comps = p_image->numcomps;
8537 l_mcc_data->m_index = l_indix++;
8538 l_mcc_data->m_offset_array = l_mct_offset_data;
8539 ++p_tcp->m_nb_mcc_records;
8544 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8545 opj_stream_private_t *p_stream,
8546 opj_event_mgr_t * p_manager)
8548 /* add here initialization of cp
8549 copy paste of setup_decoder */
8556 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8557 opj_stream_private_t *p_stream,
8558 opj_event_mgr_t * p_manager)
8560 /* add here initialization of cp
8561 copy paste of setup_encoder */
8568 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8569 opj_stream_private_t *p_stream,
8570 opj_event_mgr_t * p_manager)
8572 OPJ_BOOL l_is_valid = OPJ_TRUE;
8575 assert(p_j2k != 00);
8576 assert(p_stream != 00);
8577 assert(p_manager != 00);
8579 OPJ_UNUSED(p_stream);
8581 /* STATE checking */
8582 /* make sure the state is at 0 */
8583 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8585 /* POINTER validation */
8586 /* make sure a p_j2k codec is present */
8587 l_is_valid &= (p_j2k->m_procedure_list != 00);
8588 /* make sure a validation list is present */
8589 l_is_valid &= (p_j2k->m_validation_list != 00);
8591 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8592 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8593 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8594 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8595 (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8596 opj_event_msg(p_manager, EVT_ERROR,
8597 "Number of resolutions is too high in comparison to the size of tiles\n");
8601 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8602 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8603 opj_event_msg(p_manager, EVT_ERROR,
8604 "Number of resolutions is too high in comparison to the size of tiles\n");
8608 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8609 (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8610 opj_event_msg(p_manager, EVT_ERROR,
8611 "Number of resolutions is too high in comparison to the size of tiles\n");
8615 /* PARAMETER VALIDATION */
8619 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8620 opj_stream_private_t *p_stream,
8621 opj_event_mgr_t * p_manager
8624 OPJ_BOOL l_is_valid = OPJ_TRUE;
8627 assert(p_j2k != 00);
8628 assert(p_stream != 00);
8629 assert(p_manager != 00);
8631 OPJ_UNUSED(p_stream);
8632 OPJ_UNUSED(p_manager);
8634 /* STATE checking */
8635 /* make sure the state is at 0 */
8637 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8639 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8641 /* POINTER validation */
8642 /* make sure a p_j2k codec is present */
8643 /* make sure a procedure list is present */
8644 l_is_valid &= (p_j2k->m_procedure_list != 00);
8645 /* make sure a validation list is present */
8646 l_is_valid &= (p_j2k->m_validation_list != 00);
8648 /* PARAMETER VALIDATION */
8652 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8653 opj_stream_private_t *p_stream,
8654 opj_event_mgr_t * p_manager)
8656 OPJ_UINT32 l_current_marker;
8657 OPJ_UINT32 l_marker_size;
8658 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8659 OPJ_BOOL l_has_siz = 0;
8660 OPJ_BOOL l_has_cod = 0;
8661 OPJ_BOOL l_has_qcd = 0;
8664 assert(p_stream != 00);
8665 assert(p_j2k != 00);
8666 assert(p_manager != 00);
8668 /* We enter in the main header */
8669 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8671 /* Try to read the SOC marker, the codestream must begin with SOC marker */
8672 if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8673 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8677 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8678 if (opj_stream_read_data(p_stream,
8679 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8680 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8684 /* Read 2 bytes as the new marker ID */
8685 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8686 &l_current_marker, 2);
8688 /* Try to read until the SOT is detected */
8689 while (l_current_marker != J2K_MS_SOT) {
8691 /* Check if the current marker ID is valid */
8692 if (l_current_marker < 0xff00) {
8693 opj_event_msg(p_manager, EVT_ERROR,
8694 "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8698 /* Get the marker handler from the marker ID */
8699 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8701 /* Manage case where marker is unknown */
8702 if (l_marker_handler->id == J2K_MS_UNK) {
8703 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8704 opj_event_msg(p_manager, EVT_ERROR,
8705 "Unknow marker have been detected and generated error.\n");
8709 if (l_current_marker == J2K_MS_SOT) {
8710 break; /* SOT marker is detected main header is completely read */
8711 } else { /* Get the marker handler from the marker ID */
8712 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8716 if (l_marker_handler->id == J2K_MS_SIZ) {
8717 /* Mark required SIZ marker as found */
8720 if (l_marker_handler->id == J2K_MS_COD) {
8721 /* Mark required COD marker as found */
8724 if (l_marker_handler->id == J2K_MS_QCD) {
8725 /* Mark required QCD marker as found */
8729 /* Check if the marker is known and if it is the right place to find it */
8730 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8731 opj_event_msg(p_manager, EVT_ERROR,
8732 "Marker is not compliant with its position\n");
8736 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8737 if (opj_stream_read_data(p_stream,
8738 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8739 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8743 /* read 2 bytes as the marker size */
8744 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8746 if (l_marker_size < 2) {
8747 opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8750 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8752 /* Check if the marker size is compatible with the header data size */
8753 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8754 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8755 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8756 if (! new_header_data) {
8757 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8758 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8759 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8760 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8763 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8764 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8767 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8768 if (opj_stream_read_data(p_stream,
8769 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8770 p_manager) != l_marker_size) {
8771 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8775 /* Read the marker segment with the correct marker handler */
8776 if (!(*(l_marker_handler->handler))(p_j2k,
8777 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8778 opj_event_msg(p_manager, EVT_ERROR,
8779 "Marker handler function failed to read the marker segment\n");
8783 /* Add the marker to the codestream index*/
8784 if (OPJ_FALSE == opj_j2k_add_mhmarker(
8786 l_marker_handler->id,
8787 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8788 l_marker_size + 4)) {
8789 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8793 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8794 if (opj_stream_read_data(p_stream,
8795 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8796 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8800 /* read 2 bytes as the new marker ID */
8801 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8802 &l_current_marker, 2);
8805 if (l_has_siz == 0) {
8806 opj_event_msg(p_manager, EVT_ERROR,
8807 "required SIZ marker not found in main header\n");
8810 if (l_has_cod == 0) {
8811 opj_event_msg(p_manager, EVT_ERROR,
8812 "required COD marker not found in main header\n");
8815 if (l_has_qcd == 0) {
8816 opj_event_msg(p_manager, EVT_ERROR,
8817 "required QCD marker not found in main header\n");
8821 if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8822 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8826 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8828 /* Position of the last element if the main header */
8829 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8831 /* Next step: read a tile-part header */
8832 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8837 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8838 opj_procedure_list_t * p_procedure_list,
8839 opj_stream_private_t *p_stream,
8840 opj_event_mgr_t * p_manager)
8842 OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8843 opj_event_mgr_t *) = 00;
8844 OPJ_BOOL l_result = OPJ_TRUE;
8845 OPJ_UINT32 l_nb_proc, i;
8848 assert(p_procedure_list != 00);
8849 assert(p_j2k != 00);
8850 assert(p_stream != 00);
8851 assert(p_manager != 00);
8853 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8854 l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8855 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8857 for (i = 0; i < l_nb_proc; ++i) {
8858 l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8862 /* and clear the procedure list at the end.*/
8863 opj_procedure_list_clear(p_procedure_list);
8868 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8869 opj_stream_private_t *p_stream,
8870 opj_event_mgr_t * p_manager
8873 opj_tcp_t * l_tcp = 00;
8874 opj_tcp_t * l_default_tcp = 00;
8875 OPJ_UINT32 l_nb_tiles;
8877 opj_tccp_t *l_current_tccp = 00;
8878 OPJ_UINT32 l_tccp_size;
8879 OPJ_UINT32 l_mct_size;
8880 opj_image_t * l_image;
8881 OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8882 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8883 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8884 OPJ_UINT32 l_offset;
8887 assert(p_j2k != 00);
8888 assert(p_stream != 00);
8889 assert(p_manager != 00);
8891 OPJ_UNUSED(p_stream);
8893 l_image = p_j2k->m_private_image;
8894 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8895 l_tcp = p_j2k->m_cp.tcps;
8896 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8897 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8898 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8902 for (i = 0; i < l_nb_tiles; ++i) {
8903 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8904 l_current_tccp = l_tcp->tccps;
8905 /*Copy default coding parameters into the current tile coding parameters*/
8906 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8907 /* Initialize some values of the current tile coding parameters*/
8910 l_tcp->ppt_data = 00;
8911 l_tcp->m_current_tile_part_number = -1;
8912 /* Remove memory not owned by this tile in case of early error return. */
8913 l_tcp->m_mct_decoding_matrix = 00;
8914 l_tcp->m_nb_max_mct_records = 0;
8915 l_tcp->m_mct_records = 00;
8916 l_tcp->m_nb_max_mcc_records = 0;
8917 l_tcp->m_mcc_records = 00;
8918 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8919 l_tcp->tccps = l_current_tccp;
8921 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8922 if (l_default_tcp->m_mct_decoding_matrix) {
8923 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8924 if (! l_tcp->m_mct_decoding_matrix) {
8927 memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8931 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8932 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8934 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8935 if (! l_tcp->m_mct_records) {
8938 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8940 /* Copy the mct record data from dflt_tile_cp to the current tile*/
8941 l_src_mct_rec = l_default_tcp->m_mct_records;
8942 l_dest_mct_rec = l_tcp->m_mct_records;
8944 for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8946 if (l_src_mct_rec->m_data) {
8948 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8949 if (! l_dest_mct_rec->m_data) {
8952 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8953 l_src_mct_rec->m_data_size);
8958 /* Update with each pass to free exactly what has been allocated on early return. */
8959 l_tcp->m_nb_max_mct_records += 1;
8962 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8963 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8964 opj_simple_mcc_decorrelation_data_t);
8965 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8966 l_mcc_records_size);
8967 if (! l_tcp->m_mcc_records) {
8970 memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8971 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8973 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8974 l_src_mcc_rec = l_default_tcp->m_mcc_records;
8975 l_dest_mcc_rec = l_tcp->m_mcc_records;
8977 for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8979 if (l_src_mcc_rec->m_decorrelation_array) {
8980 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8981 l_default_tcp->m_mct_records);
8982 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8985 if (l_src_mcc_rec->m_offset_array) {
8986 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8987 l_default_tcp->m_mct_records);
8988 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8995 /* Copy all the dflt_tile_compo_cp to the current tile cp */
8996 memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8998 /* Move to next tile cp*/
9002 /* Create the current tile decoder*/
9003 p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9004 if (! p_j2k->m_tcd) {
9008 if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9009 opj_tcd_destroy(p_j2k->m_tcd);
9011 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9018 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9021 const opj_dec_memory_marker_handler_t *e;
9022 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9023 if (e->id == p_id) {
9024 break; /* we find a handler corresponding to the marker ID*/
9030 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9036 if (p_j2k->m_is_decoder) {
9038 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9039 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9040 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9041 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9044 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9045 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9046 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9047 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9050 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9051 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9052 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9056 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9057 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9058 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9061 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9062 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9063 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9064 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9067 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9068 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9069 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9070 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9074 opj_tcd_destroy(p_j2k->m_tcd);
9076 opj_j2k_cp_destroy(&(p_j2k->m_cp));
9077 memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9079 opj_procedure_list_destroy(p_j2k->m_procedure_list);
9080 p_j2k->m_procedure_list = 00;
9082 opj_procedure_list_destroy(p_j2k->m_validation_list);
9083 p_j2k->m_procedure_list = 00;
9085 j2k_destroy_cstr_index(p_j2k->cstr_index);
9086 p_j2k->cstr_index = NULL;
9088 opj_image_destroy(p_j2k->m_private_image);
9089 p_j2k->m_private_image = NULL;
9091 opj_image_destroy(p_j2k->m_output_image);
9092 p_j2k->m_output_image = NULL;
9094 opj_thread_pool_destroy(p_j2k->m_tp);
9100 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9104 if (p_cstr_ind->marker) {
9105 opj_free(p_cstr_ind->marker);
9106 p_cstr_ind->marker = NULL;
9109 if (p_cstr_ind->tile_index) {
9110 OPJ_UINT32 it_tile = 0;
9112 for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9114 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9115 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9116 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9119 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9120 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9121 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9124 if (p_cstr_ind->tile_index[it_tile].marker) {
9125 opj_free(p_cstr_ind->tile_index[it_tile].marker);
9126 p_cstr_ind->tile_index[it_tile].marker = NULL;
9131 opj_free(p_cstr_ind->tile_index);
9132 p_cstr_ind->tile_index = NULL;
9135 opj_free(p_cstr_ind);
9139 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9145 if (p_tcp->ppt_markers != 00) {
9147 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9148 if (p_tcp->ppt_markers[i].m_data != NULL) {
9149 opj_free(p_tcp->ppt_markers[i].m_data);
9152 p_tcp->ppt_markers_count = 0U;
9153 opj_free(p_tcp->ppt_markers);
9154 p_tcp->ppt_markers = NULL;
9157 if (p_tcp->ppt_buffer != 00) {
9158 opj_free(p_tcp->ppt_buffer);
9159 p_tcp->ppt_buffer = 00;
9162 if (p_tcp->tccps != 00) {
9163 opj_free(p_tcp->tccps);
9167 if (p_tcp->m_mct_coding_matrix != 00) {
9168 opj_free(p_tcp->m_mct_coding_matrix);
9169 p_tcp->m_mct_coding_matrix = 00;
9172 if (p_tcp->m_mct_decoding_matrix != 00) {
9173 opj_free(p_tcp->m_mct_decoding_matrix);
9174 p_tcp->m_mct_decoding_matrix = 00;
9177 if (p_tcp->m_mcc_records) {
9178 opj_free(p_tcp->m_mcc_records);
9179 p_tcp->m_mcc_records = 00;
9180 p_tcp->m_nb_max_mcc_records = 0;
9181 p_tcp->m_nb_mcc_records = 0;
9184 if (p_tcp->m_mct_records) {
9185 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9188 for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9189 if (l_mct_data->m_data) {
9190 opj_free(l_mct_data->m_data);
9191 l_mct_data->m_data = 00;
9197 opj_free(p_tcp->m_mct_records);
9198 p_tcp->m_mct_records = 00;
9201 if (p_tcp->mct_norms != 00) {
9202 opj_free(p_tcp->mct_norms);
9203 p_tcp->mct_norms = 00;
9206 opj_j2k_tcp_data_destroy(p_tcp);
9210 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9212 if (p_tcp->m_data) {
9213 opj_free(p_tcp->m_data);
9214 p_tcp->m_data = NULL;
9215 p_tcp->m_data_size = 0;
9219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9221 OPJ_UINT32 l_nb_tiles;
9222 opj_tcp_t * l_current_tile = 00;
9227 if (p_cp->tcps != 00) {
9229 l_current_tile = p_cp->tcps;
9230 l_nb_tiles = p_cp->th * p_cp->tw;
9232 for (i = 0U; i < l_nb_tiles; ++i) {
9233 opj_j2k_tcp_destroy(l_current_tile);
9236 opj_free(p_cp->tcps);
9239 if (p_cp->ppm_markers != 00) {
9241 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9242 if (p_cp->ppm_markers[i].m_data != NULL) {
9243 opj_free(p_cp->ppm_markers[i].m_data);
9246 p_cp->ppm_markers_count = 0U;
9247 opj_free(p_cp->ppm_markers);
9248 p_cp->ppm_markers = NULL;
9250 opj_free(p_cp->ppm_buffer);
9251 p_cp->ppm_buffer = 00;
9253 NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9254 opj_free(p_cp->comment);
9256 if (! p_cp->m_is_decoder) {
9257 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9258 p_cp->m_specific_param.m_enc.m_matrice = 00;
9262 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9263 *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9264 opj_event_mgr_t * p_manager)
9266 OPJ_BYTE l_header_data[10];
9267 OPJ_OFF_T l_stream_pos_backup;
9268 OPJ_UINT32 l_current_marker;
9269 OPJ_UINT32 l_marker_size;
9270 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9272 /* initialize to no correction needed */
9273 *p_correction_needed = OPJ_FALSE;
9275 if (!opj_stream_has_seek(p_stream)) {
9276 /* We can't do much in this case, seek is needed */
9280 l_stream_pos_backup = opj_stream_tell(p_stream);
9281 if (l_stream_pos_backup == -1) {
9282 /* let's do nothing */
9287 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9288 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9289 /* assume all is OK */
9290 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9296 /* Read 2 bytes from buffer as the new marker ID */
9297 opj_read_bytes(l_header_data, &l_current_marker, 2);
9299 if (l_current_marker != J2K_MS_SOT) {
9300 /* assume all is OK */
9301 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9307 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9308 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9309 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9313 /* Read 2 bytes from the buffer as the marker size */
9314 opj_read_bytes(l_header_data, &l_marker_size, 2);
9316 /* Check marker size for SOT Marker */
9317 if (l_marker_size != 10) {
9318 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9323 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9324 p_manager) != l_marker_size) {
9325 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9329 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9330 &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9334 if (l_tile_no == tile_no) {
9335 /* we found what we were looking for */
9339 if (l_tot_len < 14U) {
9340 /* last SOT until EOC or invalid Psot value */
9341 /* assume all is OK */
9342 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9348 /* look for next SOT marker */
9349 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9350 p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9351 /* assume all is OK */
9352 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9359 /* check for correction */
9360 if (l_current_part == l_num_parts) {
9361 *p_correction_needed = OPJ_TRUE;
9364 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9370 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9371 OPJ_UINT32 * p_tile_index,
9372 OPJ_UINT32 * p_data_size,
9373 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9374 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9375 OPJ_UINT32 * p_nb_comps,
9377 opj_stream_private_t *p_stream,
9378 opj_event_mgr_t * p_manager)
9380 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9381 OPJ_UINT32 l_marker_size;
9382 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9383 opj_tcp_t * l_tcp = NULL;
9386 assert(p_stream != 00);
9387 assert(p_j2k != 00);
9388 assert(p_manager != 00);
9390 /* Reach the End Of Codestream ?*/
9391 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9392 l_current_marker = J2K_MS_EOC;
9394 /* We need to encounter a SOT marker (a new tile-part header) */
9395 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9399 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9400 while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9401 (l_current_marker != J2K_MS_EOC)) {
9403 /* Try to read until the Start Of Data is detected */
9404 while (l_current_marker != J2K_MS_SOD) {
9406 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9407 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9411 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9412 if (opj_stream_read_data(p_stream,
9413 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9414 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9418 /* Read 2 bytes from the buffer as the marker size */
9419 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9422 /* Check marker size (does not include marker ID but includes marker size) */
9423 if (l_marker_size < 2) {
9424 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9428 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9429 if (l_current_marker == 0x8080 &&
9430 opj_stream_get_number_byte_left(p_stream) == 0) {
9431 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9435 /* Why this condition? FIXME */
9436 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9437 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9439 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9441 /* Get the marker handler from the marker ID */
9442 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9444 /* Check if the marker is known and if it is the right place to find it */
9445 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9446 opj_event_msg(p_manager, EVT_ERROR,
9447 "Marker is not compliant with its position\n");
9450 /* FIXME manage case of unknown marker as in the main header ? */
9452 /* Check if the marker size is compatible with the header data size */
9453 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9454 OPJ_BYTE *new_header_data = NULL;
9455 /* If we are here, this means we consider this marker as known & we will read it */
9456 /* Check enough bytes left in stream before allocation */
9457 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
9458 opj_event_msg(p_manager, EVT_ERROR,
9459 "Marker size inconsistent with stream length\n");
9462 new_header_data = (OPJ_BYTE *) opj_realloc(
9463 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9464 if (! new_header_data) {
9465 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9466 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9467 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9468 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9471 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9472 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9475 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9476 if (opj_stream_read_data(p_stream,
9477 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9478 p_manager) != l_marker_size) {
9479 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9483 if (!l_marker_handler->handler) {
9484 /* See issue #175 */
9485 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9488 /* Read the marker segment with the correct marker handler */
9489 if (!(*(l_marker_handler->handler))(p_j2k,
9490 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9491 opj_event_msg(p_manager, EVT_ERROR,
9492 "Fail to read the current marker segment (%#x)\n", l_current_marker);
9496 /* Add the marker to the codestream index*/
9497 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9499 l_marker_handler->id,
9500 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9501 l_marker_size + 4)) {
9502 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9506 /* Keep the position of the last SOT marker read */
9507 if (l_marker_handler->id == J2K_MS_SOT) {
9508 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9510 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9511 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9515 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9516 /* Skip the rest of the tile part header*/
9517 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9518 p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9519 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9522 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9524 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9525 if (opj_stream_read_data(p_stream,
9526 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9527 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9530 /* Read 2 bytes from the buffer as the new marker ID */
9531 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9532 &l_current_marker, 2);
9535 if (opj_stream_get_number_byte_left(p_stream) == 0
9536 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9540 /* If we didn't skip data before, we need to read the SOD marker*/
9541 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9542 /* Try to read the SOD marker and skip data ? FIXME */
9543 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9546 if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9547 !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9549 OPJ_BOOL l_correction_needed;
9551 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9552 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9553 p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9554 opj_event_msg(p_manager, EVT_ERROR,
9555 "opj_j2k_apply_nb_tile_parts_correction error\n");
9558 if (l_correction_needed) {
9559 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9560 OPJ_UINT32 l_tile_no;
9562 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9563 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9565 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9566 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9567 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9570 opj_event_msg(p_manager, EVT_WARNING,
9571 "Non conformant codestream TPsot==TNsot.\n");
9574 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9575 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9576 if (opj_stream_read_data(p_stream,
9577 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9578 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9582 /* Read 2 bytes from buffer as the new marker ID */
9583 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9584 &l_current_marker, 2);
9587 /* Indicate we will try to read a new tile-part header*/
9588 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9589 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9590 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9592 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9593 if (opj_stream_read_data(p_stream,
9594 p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9595 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9599 /* Read 2 bytes from buffer as the new marker ID */
9600 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9601 &l_current_marker, 2);
9605 /* Current marker is the EOC marker ?*/
9606 if (l_current_marker == J2K_MS_EOC) {
9607 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9608 p_j2k->m_current_tile_number = 0;
9609 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9614 if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9615 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9616 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9618 while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9619 ++p_j2k->m_current_tile_number;
9623 if (p_j2k->m_current_tile_number == l_nb_tiles) {
9624 *p_go_on = OPJ_FALSE;
9629 if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9631 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9635 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9637 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9641 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9642 p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9644 *p_tile_index = p_j2k->m_current_tile_number;
9645 *p_go_on = OPJ_TRUE;
9647 /* For internal use in j2k.c, we don't need this */
9648 /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9649 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9650 if (*p_data_size == UINT_MAX) {
9654 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9655 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9656 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9657 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9658 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9660 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9665 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9666 OPJ_UINT32 p_tile_index,
9668 OPJ_UINT32 p_data_size,
9669 opj_stream_private_t *p_stream,
9670 opj_event_mgr_t * p_manager)
9672 OPJ_UINT32 l_current_marker;
9673 OPJ_BYTE l_data [2];
9675 opj_image_t* l_image_for_bounds;
9678 assert(p_stream != 00);
9679 assert(p_j2k != 00);
9680 assert(p_manager != 00);
9682 if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9683 || (p_tile_index != p_j2k->m_current_tile_number)) {
9687 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9688 if (! l_tcp->m_data) {
9689 opj_j2k_tcp_destroy(l_tcp);
9693 /* When using the opj_read_tile_header / opj_decode_tile_data API */
9694 /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9695 /* to the full image dimension. This is a bit surprising that */
9696 /* opj_set_decode_area() is only used to determinte intersecting tiles, */
9697 /* but full tile decoding is done */
9698 l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9699 p_j2k->m_private_image;
9700 if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9701 l_image_for_bounds->x0,
9702 l_image_for_bounds->y0,
9703 l_image_for_bounds->x1,
9704 l_image_for_bounds->y1,
9705 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9706 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9710 p_j2k->cstr_index, p_manager)) {
9711 opj_j2k_tcp_destroy(l_tcp);
9712 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9713 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9717 /* p_data can be set to NULL when the call will take care of using */
9718 /* itself the TCD data. This is typically the case for whole single */
9719 /* tile decoding optimization. */
9720 if (p_data != NULL) {
9721 if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9725 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9726 * we destroy just the data which will be re-read in read_tile_header*/
9727 /*opj_j2k_tcp_destroy(l_tcp);
9728 p_j2k->m_tcd->tcp = 0;*/
9729 opj_j2k_tcp_data_destroy(l_tcp);
9732 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9733 p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9735 if (opj_stream_get_number_byte_left(p_stream) == 0
9736 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9740 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9741 if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9742 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9746 opj_read_bytes(l_data, &l_current_marker, 2);
9748 if (l_current_marker == J2K_MS_EOC) {
9749 p_j2k->m_current_tile_number = 0;
9750 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9751 } else if (l_current_marker != J2K_MS_SOT) {
9752 if (opj_stream_get_number_byte_left(p_stream) == 0) {
9753 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9754 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9757 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9765 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9766 opj_image_t* p_output_image)
9769 OPJ_UINT32 l_width_src, l_height_src;
9770 OPJ_UINT32 l_width_dest, l_height_dest;
9771 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9772 OPJ_SIZE_T l_start_offset_src;
9773 OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9774 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9775 OPJ_SIZE_T l_start_offset_dest;
9777 opj_image_comp_t * l_img_comp_src = 00;
9778 opj_image_comp_t * l_img_comp_dest = 00;
9780 opj_tcd_tilecomp_t * l_tilec = 00;
9781 opj_image_t * l_image_src = 00;
9782 OPJ_INT32 * l_dest_ptr;
9784 l_tilec = p_tcd->tcd_image->tiles->comps;
9785 l_image_src = p_tcd->image;
9786 l_img_comp_src = l_image_src->comps;
9788 l_img_comp_dest = p_output_image->comps;
9790 for (i = 0; i < l_image_src->numcomps;
9791 i++, ++l_img_comp_dest, ++l_img_comp_src, ++l_tilec) {
9792 OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9793 OPJ_UINT32 src_data_stride;
9794 const OPJ_INT32* p_src_data;
9796 /* Copy info from decoded comp image to output image */
9797 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9799 if (p_tcd->whole_tile_decoding) {
9800 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9801 l_img_comp_src->resno_decoded;
9806 src_data_stride = (OPJ_UINT32)(
9807 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9808 l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9809 p_src_data = l_tilec->data;
9811 opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9812 l_img_comp_src->resno_decoded;
9813 res_x0 = (OPJ_INT32)l_res->win_x0;
9814 res_y0 = (OPJ_INT32)l_res->win_y0;
9815 res_x1 = (OPJ_INT32)l_res->win_x1;
9816 res_y1 = (OPJ_INT32)l_res->win_y1;
9817 src_data_stride = l_res->win_x1 - l_res->win_x0;
9818 p_src_data = l_tilec->data_win;
9821 if (p_src_data == NULL) {
9822 /* Happens for partial component decoding */
9826 l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9827 l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9830 /* Current tile component size*/
9832 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9833 res_x0, res_x1, res_y0, res_y1);
9837 /* Border of the current output component*/
9838 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9839 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9840 l_x1_dest = l_x0_dest +
9841 l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9842 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9845 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9846 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9850 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9851 * of the input buffer (decoded tile component) which will be move
9852 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9853 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
9854 * by this input area.
9856 assert(res_x0 >= 0);
9857 assert(res_x1 >= 0);
9858 if (l_x0_dest < (OPJ_UINT32)res_x0) {
9859 l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9860 l_offset_x0_src = 0;
9862 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9863 l_width_dest = l_width_src;
9864 l_offset_x1_src = 0;
9866 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9867 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9870 l_start_x_dest = 0U;
9871 l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9873 if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9874 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9875 l_offset_x1_src = 0;
9877 l_width_dest = l_img_comp_dest->w ;
9878 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9882 if (l_y0_dest < (OPJ_UINT32)res_y0) {
9883 l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9884 l_offset_y0_src = 0;
9886 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9887 l_height_dest = l_height_src;
9888 l_offset_y1_src = 0;
9890 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9891 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9894 l_start_y_dest = 0U;
9895 l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9897 if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9898 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9899 l_offset_y1_src = 0;
9901 l_height_dest = l_img_comp_dest->h ;
9902 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9906 if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9907 (l_offset_y1_src < 0)) {
9910 /* testcase 2977.pdf.asan.67.2198 */
9911 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9916 /* Compute the input buffer offset */
9917 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9918 * (OPJ_SIZE_T)src_data_stride;
9920 /* Compute the output buffer offset */
9921 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9922 * (OPJ_SIZE_T)l_img_comp_dest->w;
9924 /* Allocate output component buffer if necessary */
9925 if (l_img_comp_dest->data == NULL &&
9926 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9927 src_data_stride == l_img_comp_dest->w &&
9928 l_width_dest == l_img_comp_dest->w &&
9929 l_height_dest == l_img_comp_dest->h) {
9930 /* If the final image matches the tile buffer, then borrow it */
9931 /* directly to save a copy */
9932 if (p_tcd->whole_tile_decoding) {
9933 l_img_comp_dest->data = l_tilec->data;
9934 l_tilec->data = NULL;
9936 l_img_comp_dest->data = l_tilec->data_win;
9937 l_tilec->data_win = NULL;
9940 } else if (l_img_comp_dest->data == NULL) {
9941 OPJ_SIZE_T l_width = l_img_comp_dest->w;
9942 OPJ_SIZE_T l_height = l_img_comp_dest->h;
9944 if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9945 l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9946 /* would overflow */
9949 l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9951 if (! l_img_comp_dest->data) {
9955 if (l_img_comp_dest->w != l_width_dest ||
9956 l_img_comp_dest->h != l_height_dest) {
9957 memset(l_img_comp_dest->data, 0,
9958 (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9962 /* Move the output buffer to the first place where we will write*/
9963 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9966 const OPJ_INT32 * l_src_ptr = p_src_data;
9967 l_src_ptr += l_start_offset_src;
9969 for (j = 0; j < l_height_dest; ++j) {
9970 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9971 l_dest_ptr += l_img_comp_dest->w;
9972 l_src_ptr += src_data_stride;
9982 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9983 opj_event_mgr_t * p_manager)
9986 OPJ_INT32 l_comp_x1, l_comp_y1;
9987 opj_image_comp_t* l_img_comp = NULL;
9989 l_img_comp = p_image->comps;
9990 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9992 if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
9993 p_image->y0 > (OPJ_UINT32)INT_MAX ||
9994 p_image->x1 > (OPJ_UINT32)INT_MAX ||
9995 p_image->y1 > (OPJ_UINT32)INT_MAX) {
9996 opj_event_msg(p_manager, EVT_ERROR,
9997 "Image coordinates above INT_MAX are not supported\n");
10001 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10002 (OPJ_INT32)l_img_comp->dx);
10003 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10004 (OPJ_INT32)l_img_comp->dy);
10005 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10006 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10008 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10009 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10011 opj_event_msg(p_manager, EVT_ERROR,
10012 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10016 l_img_comp->w = (OPJ_UINT32)l_w;
10018 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10019 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10021 opj_event_msg(p_manager, EVT_ERROR,
10022 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10026 l_img_comp->h = (OPJ_UINT32)l_h;
10034 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10035 OPJ_UINT32 numcomps,
10036 const OPJ_UINT32* comps_indices,
10037 opj_event_mgr_t * p_manager)
10040 OPJ_BOOL* already_mapped;
10042 if (p_j2k->m_private_image == NULL) {
10043 opj_event_msg(p_manager, EVT_ERROR,
10044 "opj_read_header() should be called before "
10045 "opj_set_decoded_components().\n");
10049 already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10050 p_j2k->m_private_image->numcomps);
10051 if (already_mapped == NULL) {
10055 for (i = 0; i < numcomps; i++) {
10056 if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10057 opj_event_msg(p_manager, EVT_ERROR,
10058 "Invalid component index: %u\n",
10060 opj_free(already_mapped);
10063 if (already_mapped[comps_indices[i]]) {
10064 opj_event_msg(p_manager, EVT_ERROR,
10065 "Component index %u used several times\n",
10067 opj_free(already_mapped);
10070 already_mapped[comps_indices[i]] = OPJ_TRUE;
10072 opj_free(already_mapped);
10074 opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10076 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10077 (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10078 if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10079 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10082 memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10084 numcomps * sizeof(OPJ_UINT32));
10086 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10088 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10094 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10095 opj_image_t* p_image,
10096 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10097 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10098 opj_event_mgr_t * p_manager)
10100 opj_cp_t * l_cp = &(p_j2k->m_cp);
10101 opj_image_t * l_image = p_j2k->m_private_image;
10103 OPJ_UINT32 it_comp;
10105 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10106 p_j2k->m_cp.tcps[0].m_data != NULL) {
10107 /* In the case of a single-tiled image whose codestream we have already */
10108 /* ingested, go on */
10110 /* Check if we are read the main header */
10111 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10112 opj_event_msg(p_manager, EVT_ERROR,
10113 "Need to decode the main header before begin to decode the remaining codestream.\n");
10117 /* Update the comps[].factor member of the output image with the one */
10119 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10120 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10123 if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10124 opj_event_msg(p_manager, EVT_INFO,
10125 "No decoded area parameters, set the decoded area to the whole image\n");
10127 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10128 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10129 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10130 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10132 p_image->x0 = l_image->x0;
10133 p_image->y0 = l_image->y0;
10134 p_image->x1 = l_image->x1;
10135 p_image->y1 = l_image->y1;
10137 return opj_j2k_update_image_dimensions(p_image, p_manager);
10141 /* Check if the positions provided by the user are correct */
10144 if (p_start_x < 0) {
10145 opj_event_msg(p_manager, EVT_ERROR,
10146 "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10149 } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10150 opj_event_msg(p_manager, EVT_ERROR,
10151 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10152 p_start_x, l_image->x1);
10154 } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10155 opj_event_msg(p_manager, EVT_WARNING,
10156 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10157 p_start_x, l_image->x0);
10158 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10159 p_image->x0 = l_image->x0;
10161 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10162 l_cp->tx0) / l_cp->tdx;
10163 p_image->x0 = (OPJ_UINT32)p_start_x;
10167 if (p_start_y < 0) {
10168 opj_event_msg(p_manager, EVT_ERROR,
10169 "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10172 } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10173 opj_event_msg(p_manager, EVT_ERROR,
10174 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10175 p_start_y, l_image->y1);
10177 } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10178 opj_event_msg(p_manager, EVT_WARNING,
10179 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10180 p_start_y, l_image->y0);
10181 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10182 p_image->y0 = l_image->y0;
10184 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10185 l_cp->ty0) / l_cp->tdy;
10186 p_image->y0 = (OPJ_UINT32)p_start_y;
10190 if (p_end_x <= 0) {
10191 opj_event_msg(p_manager, EVT_ERROR,
10192 "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10195 } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10196 opj_event_msg(p_manager, EVT_ERROR,
10197 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10198 p_end_x, l_image->x0);
10200 } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10201 opj_event_msg(p_manager, EVT_WARNING,
10202 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10203 p_end_x, l_image->x1);
10204 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10205 p_image->x1 = l_image->x1;
10207 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10208 p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10209 p_image->x1 = (OPJ_UINT32)p_end_x;
10213 if (p_end_y <= 0) {
10214 opj_event_msg(p_manager, EVT_ERROR,
10215 "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10218 } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10219 opj_event_msg(p_manager, EVT_ERROR,
10220 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10221 p_end_y, l_image->y0);
10224 if ((OPJ_UINT32)p_end_y > l_image->y1) {
10225 opj_event_msg(p_manager, EVT_WARNING,
10226 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10227 p_end_y, l_image->y1);
10228 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10229 p_image->y1 = l_image->y1;
10231 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10232 p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10233 p_image->y1 = (OPJ_UINT32)p_end_y;
10237 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10239 ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10242 opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10243 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10249 opj_j2k_t* opj_j2k_create_decompress(void)
10251 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10256 l_j2k->m_is_decoder = 1;
10257 l_j2k->m_cp.m_is_decoder = 1;
10258 /* in the absence of JP2 boxes, consider different bit depth / sign */
10259 /* per component is allowed */
10260 l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10262 #ifdef OPJ_DISABLE_TPSOT_FIX
10263 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10266 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10267 sizeof(opj_tcp_t));
10268 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10269 opj_j2k_destroy(l_j2k);
10273 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10274 OPJ_J2K_DEFAULT_HEADER_SIZE);
10275 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10276 opj_j2k_destroy(l_j2k);
10280 l_j2k->m_specific_param.m_decoder.m_header_data_size =
10281 OPJ_J2K_DEFAULT_HEADER_SIZE;
10283 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10285 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10287 /* codestream index creation */
10288 l_j2k->cstr_index = opj_j2k_create_cstr_index();
10289 if (!l_j2k->cstr_index) {
10290 opj_j2k_destroy(l_j2k);
10294 /* validation list creation */
10295 l_j2k->m_validation_list = opj_procedure_list_create();
10296 if (! l_j2k->m_validation_list) {
10297 opj_j2k_destroy(l_j2k);
10301 /* execution list creation */
10302 l_j2k->m_procedure_list = opj_procedure_list_create();
10303 if (! l_j2k->m_procedure_list) {
10304 opj_j2k_destroy(l_j2k);
10308 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10309 if (!l_j2k->m_tp) {
10310 l_j2k->m_tp = opj_thread_pool_create(0);
10312 if (!l_j2k->m_tp) {
10313 opj_j2k_destroy(l_j2k);
10320 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10322 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10323 opj_calloc(1, sizeof(opj_codestream_index_t));
10328 cstr_index->maxmarknum = 100;
10329 cstr_index->marknum = 0;
10330 cstr_index->marker = (opj_marker_info_t*)
10331 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10332 if (!cstr_index-> marker) {
10333 opj_free(cstr_index);
10337 cstr_index->tile_index = NULL;
10342 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10343 OPJ_UINT32 p_tile_no,
10344 OPJ_UINT32 p_comp_no)
10346 opj_cp_t *l_cp = 00;
10347 opj_tcp_t *l_tcp = 00;
10348 opj_tccp_t *l_tccp = 00;
10350 /* preconditions */
10351 assert(p_j2k != 00);
10353 l_cp = &(p_j2k->m_cp);
10354 l_tcp = &l_cp->tcps[p_tile_no];
10355 l_tccp = &l_tcp->tccps[p_comp_no];
10357 /* preconditions again */
10358 assert(p_tile_no < (l_cp->tw * l_cp->th));
10359 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10361 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10362 return 5 + l_tccp->numresolutions;
10368 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10369 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10372 opj_cp_t *l_cp = NULL;
10373 opj_tcp_t *l_tcp = NULL;
10374 opj_tccp_t *l_tccp0 = NULL;
10375 opj_tccp_t *l_tccp1 = NULL;
10377 /* preconditions */
10378 assert(p_j2k != 00);
10380 l_cp = &(p_j2k->m_cp);
10381 l_tcp = &l_cp->tcps[p_tile_no];
10382 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10383 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10385 if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10388 if (l_tccp0->cblkw != l_tccp1->cblkw) {
10391 if (l_tccp0->cblkh != l_tccp1->cblkh) {
10394 if (l_tccp0->cblksty != l_tccp1->cblksty) {
10397 if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10400 if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10404 for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10405 if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10408 if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10415 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10416 OPJ_UINT32 p_tile_no,
10417 OPJ_UINT32 p_comp_no,
10419 OPJ_UINT32 * p_header_size,
10420 struct opj_event_mgr * p_manager)
10423 opj_cp_t *l_cp = 00;
10424 opj_tcp_t *l_tcp = 00;
10425 opj_tccp_t *l_tccp = 00;
10427 /* preconditions */
10428 assert(p_j2k != 00);
10429 assert(p_header_size != 00);
10430 assert(p_manager != 00);
10431 assert(p_data != 00);
10433 l_cp = &(p_j2k->m_cp);
10434 l_tcp = &l_cp->tcps[p_tile_no];
10435 l_tccp = &l_tcp->tccps[p_comp_no];
10437 /* preconditions again */
10438 assert(p_tile_no < (l_cp->tw * l_cp->th));
10439 assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10441 if (*p_header_size < 5) {
10442 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10446 opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10449 opj_write_bytes(p_data, l_tccp->cblkw - 2, 1); /* SPcoc (E) */
10452 opj_write_bytes(p_data, l_tccp->cblkh - 2, 1); /* SPcoc (F) */
10455 opj_write_bytes(p_data, l_tccp->cblksty,
10456 1); /* SPcoc (G) */
10459 opj_write_bytes(p_data, l_tccp->qmfbid,
10460 1); /* SPcoc (H) */
10463 *p_header_size = *p_header_size - 5;
10465 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10467 if (*p_header_size < l_tccp->numresolutions) {
10468 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10472 for (i = 0; i < l_tccp->numresolutions; ++i) {
10473 opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10474 1); /* SPcoc (I_i) */
10478 *p_header_size = *p_header_size - l_tccp->numresolutions;
10484 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10486 OPJ_BYTE * p_header_data,
10487 OPJ_UINT32 * p_header_size,
10488 opj_event_mgr_t * p_manager)
10490 OPJ_UINT32 i, l_tmp;
10491 opj_cp_t *l_cp = NULL;
10492 opj_tcp_t *l_tcp = NULL;
10493 opj_tccp_t *l_tccp = NULL;
10494 OPJ_BYTE * l_current_ptr = NULL;
10496 /* preconditions */
10497 assert(p_j2k != 00);
10498 assert(p_manager != 00);
10499 assert(p_header_data != 00);
10501 l_cp = &(p_j2k->m_cp);
10502 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10503 &l_cp->tcps[p_j2k->m_current_tile_number] :
10504 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10506 /* precondition again */
10507 assert(compno < p_j2k->m_private_image->numcomps);
10509 l_tccp = &l_tcp->tccps[compno];
10510 l_current_ptr = p_header_data;
10512 /* make sure room is sufficient */
10513 if (*p_header_size < 5) {
10514 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10518 /* SPcod (D) / SPcoc (A) */
10519 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10520 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
10521 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10522 opj_event_msg(p_manager, EVT_ERROR,
10523 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10524 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10529 /* If user wants to remove more resolutions than the codestream contains, return error */
10530 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10531 opj_event_msg(p_manager, EVT_ERROR,
10532 "Error decoding component %d.\nThe number of resolutions "
10533 "to remove (%d) is greater or equal than the number "
10534 "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10535 compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10536 p_j2k->m_specific_param.m_decoder.m_state |=
10537 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10541 /* SPcod (E) / SPcoc (B) */
10542 opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10544 l_tccp->cblkw += 2;
10546 /* SPcod (F) / SPcoc (C) */
10547 opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10549 l_tccp->cblkh += 2;
10551 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10552 ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10553 opj_event_msg(p_manager, EVT_ERROR,
10554 "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10558 /* SPcod (G) / SPcoc (D) */
10559 opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10561 if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
10562 opj_event_msg(p_manager, EVT_ERROR,
10563 "Error reading SPCod SPCoc element, Invalid code-block style found\n");
10567 /* SPcod (H) / SPcoc (E) */
10568 opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10571 if (l_tccp->qmfbid > 1) {
10572 opj_event_msg(p_manager, EVT_ERROR,
10573 "Error reading SPCod SPCoc element, Invalid transformation found\n");
10577 *p_header_size = *p_header_size - 5;
10579 /* use custom precinct size ? */
10580 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10581 if (*p_header_size < l_tccp->numresolutions) {
10582 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10586 /* SPcod (I_i) / SPcoc (F_i) */
10587 for (i = 0; i < l_tccp->numresolutions; ++i) {
10588 opj_read_bytes(l_current_ptr, &l_tmp, 1);
10590 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10591 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10592 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10595 l_tccp->prcw[i] = l_tmp & 0xf;
10596 l_tccp->prch[i] = l_tmp >> 4;
10599 *p_header_size = *p_header_size - l_tccp->numresolutions;
10601 /* set default size for the precinct width and height */
10602 for (i = 0; i < l_tccp->numresolutions; ++i) {
10603 l_tccp->prcw[i] = 15;
10604 l_tccp->prch[i] = 15;
10608 #ifdef WIP_REMOVE_MSD
10610 if (p_j2k->cstr_info && compno == 0) {
10611 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10613 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10615 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10617 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10618 = l_tccp->numresolutions;
10619 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10621 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10624 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10626 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10635 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10639 opj_cp_t *l_cp = NULL;
10640 opj_tcp_t *l_tcp = NULL;
10641 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10642 OPJ_UINT32 l_prc_size;
10644 /* preconditions */
10645 assert(p_j2k != 00);
10647 l_cp = &(p_j2k->m_cp);
10648 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10650 &l_cp->tcps[p_j2k->m_current_tile_number] :
10651 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10653 l_ref_tccp = &l_tcp->tccps[0];
10654 l_copied_tccp = l_ref_tccp + 1;
10655 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10657 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10658 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10659 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10660 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10661 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10662 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10663 memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10664 memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10669 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10670 OPJ_UINT32 p_tile_no,
10671 OPJ_UINT32 p_comp_no)
10673 OPJ_UINT32 l_num_bands;
10675 opj_cp_t *l_cp = 00;
10676 opj_tcp_t *l_tcp = 00;
10677 opj_tccp_t *l_tccp = 00;
10679 /* preconditions */
10680 assert(p_j2k != 00);
10682 l_cp = &(p_j2k->m_cp);
10683 l_tcp = &l_cp->tcps[p_tile_no];
10684 l_tccp = &l_tcp->tccps[p_comp_no];
10686 /* preconditions again */
10687 assert(p_tile_no < l_cp->tw * l_cp->th);
10688 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10690 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10691 (l_tccp->numresolutions * 3 - 2);
10693 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10694 return 1 + l_num_bands;
10696 return 1 + 2 * l_num_bands;
10700 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10701 OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10703 opj_cp_t *l_cp = NULL;
10704 opj_tcp_t *l_tcp = NULL;
10705 opj_tccp_t *l_tccp0 = NULL;
10706 opj_tccp_t *l_tccp1 = NULL;
10707 OPJ_UINT32 l_band_no, l_num_bands;
10709 /* preconditions */
10710 assert(p_j2k != 00);
10712 l_cp = &(p_j2k->m_cp);
10713 l_tcp = &l_cp->tcps[p_tile_no];
10714 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10715 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10717 if (l_tccp0->qntsty != l_tccp1->qntsty) {
10720 if (l_tccp0->numgbits != l_tccp1->numgbits) {
10723 if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10726 l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10727 if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10732 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10733 if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10737 if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10738 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10739 if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10748 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10749 OPJ_UINT32 p_tile_no,
10750 OPJ_UINT32 p_comp_no,
10752 OPJ_UINT32 * p_header_size,
10753 struct opj_event_mgr * p_manager)
10755 OPJ_UINT32 l_header_size;
10756 OPJ_UINT32 l_band_no, l_num_bands;
10757 OPJ_UINT32 l_expn, l_mant;
10759 opj_cp_t *l_cp = 00;
10760 opj_tcp_t *l_tcp = 00;
10761 opj_tccp_t *l_tccp = 00;
10763 /* preconditions */
10764 assert(p_j2k != 00);
10765 assert(p_header_size != 00);
10766 assert(p_manager != 00);
10767 assert(p_data != 00);
10769 l_cp = &(p_j2k->m_cp);
10770 l_tcp = &l_cp->tcps[p_tile_no];
10771 l_tccp = &l_tcp->tccps[p_comp_no];
10773 /* preconditions again */
10774 assert(p_tile_no < l_cp->tw * l_cp->th);
10775 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10777 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10778 (l_tccp->numresolutions * 3 - 2);
10780 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10781 l_header_size = 1 + l_num_bands;
10783 if (*p_header_size < l_header_size) {
10784 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10788 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10792 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10793 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10794 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
10798 l_header_size = 1 + 2 * l_num_bands;
10800 if (*p_header_size < l_header_size) {
10801 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10805 opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10809 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10810 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10811 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10813 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
10818 *p_header_size = *p_header_size - l_header_size;
10823 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10824 OPJ_UINT32 p_comp_no,
10825 OPJ_BYTE* p_header_data,
10826 OPJ_UINT32 * p_header_size,
10827 opj_event_mgr_t * p_manager
10831 OPJ_UINT32 l_band_no;
10832 opj_cp_t *l_cp = 00;
10833 opj_tcp_t *l_tcp = 00;
10834 opj_tccp_t *l_tccp = 00;
10835 OPJ_BYTE * l_current_ptr = 00;
10836 OPJ_UINT32 l_tmp, l_num_band;
10839 assert(p_j2k != 00);
10840 assert(p_manager != 00);
10841 assert(p_header_data != 00);
10843 l_cp = &(p_j2k->m_cp);
10844 /* come from tile part header or main header ?*/
10845 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10847 &l_cp->tcps[p_j2k->m_current_tile_number] :
10848 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10850 /* precondition again*/
10851 assert(p_comp_no < p_j2k->m_private_image->numcomps);
10853 l_tccp = &l_tcp->tccps[p_comp_no];
10854 l_current_ptr = p_header_data;
10856 if (*p_header_size < 1) {
10857 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10860 *p_header_size -= 1;
10862 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* Sqcx */
10865 l_tccp->qntsty = l_tmp & 0x1f;
10866 l_tccp->numgbits = l_tmp >> 5;
10867 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10870 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10872 (*p_header_size) / 2;
10874 if (l_num_band > OPJ_J2K_MAXBANDS) {
10875 opj_event_msg(p_manager, EVT_WARNING,
10876 "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10877 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10878 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10880 /*return OPJ_FALSE;*/
10885 if (l_cp->correct) {
10887 /* if JPWL is on, we check whether there are too many subbands */
10888 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10889 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10890 "JPWL: bad number of subbands in Sqcx (%d)\n",
10892 if (!JPWL_ASSUME) {
10893 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10896 /* we try to correct */
10898 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10899 "- setting number of bands to %d => HYPOTHESIS!!!\n",
10904 #endif /* USE_JPWL */
10906 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10907 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10908 opj_read_bytes(l_current_ptr, &l_tmp, 1); /* SPqcx_i */
10910 if (l_band_no < OPJ_J2K_MAXBANDS) {
10911 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10912 l_tccp->stepsizes[l_band_no].mant = 0;
10915 *p_header_size = *p_header_size - l_num_band;
10917 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10918 opj_read_bytes(l_current_ptr, &l_tmp, 2); /* SPqcx_i */
10919 l_current_ptr += 2;
10920 if (l_band_no < OPJ_J2K_MAXBANDS) {
10921 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10922 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10925 *p_header_size = *p_header_size - 2 * l_num_band;
10928 /* Add Antonin : if scalar_derived -> compute other stepsizes */
10929 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10930 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10931 l_tccp->stepsizes[l_band_no].expn =
10932 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10934 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10935 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10942 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10945 opj_cp_t *l_cp = NULL;
10946 opj_tcp_t *l_tcp = NULL;
10947 opj_tccp_t *l_ref_tccp = NULL;
10948 opj_tccp_t *l_copied_tccp = NULL;
10951 /* preconditions */
10952 assert(p_j2k != 00);
10954 l_cp = &(p_j2k->m_cp);
10955 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10956 &l_cp->tcps[p_j2k->m_current_tile_number] :
10957 p_j2k->m_specific_param.m_decoder.m_default_tcp;
10959 l_ref_tccp = &l_tcp->tccps[0];
10960 l_copied_tccp = l_ref_tccp + 1;
10961 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10963 for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10964 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10965 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10966 memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10971 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10972 OPJ_INT32 numcomps, FILE* out_stream)
10974 if (l_default_tile) {
10977 fprintf(out_stream, "\t default tile {\n");
10978 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10979 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10980 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10981 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10983 for (compno = 0; compno < numcomps; compno++) {
10984 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10986 OPJ_INT32 bandno, numbands;
10989 fprintf(out_stream, "\t\t comp %d {\n", compno);
10990 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10991 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10992 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10993 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10994 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10995 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10997 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10998 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10999 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11001 fprintf(out_stream, "\n");
11003 /* quantization style*/
11004 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11005 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11006 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11007 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11008 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11009 for (bandno = 0; bandno < numbands; bandno++) {
11010 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11011 l_tccp->stepsizes[bandno].expn);
11013 fprintf(out_stream, "\n");
11016 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11018 fprintf(out_stream, "\t\t }\n");
11019 } /*end of component of default tile*/
11020 fprintf(out_stream, "\t }\n"); /*end of default tile*/
11024 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11026 /* Check if the flag is compatible with j2k file*/
11027 if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11028 fprintf(out_stream, "Wrong flag\n");
11032 /* Dump the image_header */
11033 if (flag & OPJ_IMG_INFO) {
11034 if (p_j2k->m_private_image) {
11035 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11039 /* Dump the codestream info from main header */
11040 if (flag & OPJ_J2K_MH_INFO) {
11041 if (p_j2k->m_private_image) {
11042 opj_j2k_dump_MH_info(p_j2k, out_stream);
11045 /* Dump all tile/codestream info */
11046 if (flag & OPJ_J2K_TCH_INFO) {
11047 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11049 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11050 if (p_j2k->m_private_image) {
11051 for (i = 0; i < l_nb_tiles; ++i) {
11052 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11059 /* Dump the codestream info of the current tile */
11060 if (flag & OPJ_J2K_TH_INFO) {
11064 /* Dump the codestream index from main header */
11065 if (flag & OPJ_J2K_MH_IND) {
11066 opj_j2k_dump_MH_index(p_j2k, out_stream);
11069 /* Dump the codestream index of the current tile */
11070 if (flag & OPJ_J2K_TH_IND) {
11076 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11078 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11079 OPJ_UINT32 it_marker, it_tile, it_tile_part;
11081 fprintf(out_stream, "Codestream index from main header: {\n");
11083 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11084 "\t Main header end position=%" PRIi64 "\n",
11085 cstr_index->main_head_start, cstr_index->main_head_end);
11087 fprintf(out_stream, "\t Marker list: {\n");
11089 if (cstr_index->marker) {
11090 for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11091 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11092 cstr_index->marker[it_marker].type,
11093 cstr_index->marker[it_marker].pos,
11094 cstr_index->marker[it_marker].len);
11098 fprintf(out_stream, "\t }\n");
11100 if (cstr_index->tile_index) {
11102 /* Simple test to avoid to write empty information*/
11103 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11104 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11105 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11108 if (l_acc_nb_of_tile_part) {
11109 fprintf(out_stream, "\t Tile index: {\n");
11111 for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11112 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11114 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11117 if (cstr_index->tile_index[it_tile].tp_index) {
11118 for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11119 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11120 PRIi64 ", end_pos=%" PRIi64 ".\n",
11122 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11123 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11124 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11128 if (cstr_index->tile_index[it_tile].marker) {
11129 for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11131 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11132 cstr_index->tile_index[it_tile].marker[it_marker].type,
11133 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11134 cstr_index->tile_index[it_tile].marker[it_marker].len);
11138 fprintf(out_stream, "\t }\n");
11142 fprintf(out_stream, "}\n");
11147 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11150 fprintf(out_stream, "Codestream info from main header: {\n");
11152 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11153 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11154 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11155 opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11156 (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11157 fprintf(out_stream, "}\n");
11160 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11165 if (dev_dump_flag) {
11166 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11169 fprintf(out_stream, "Image info {\n");
11174 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11175 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1,
11177 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11179 if (img_header->comps) {
11181 for (compno = 0; compno < img_header->numcomps; compno++) {
11182 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11183 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11185 fprintf(out_stream, "%s}\n", tab);
11189 fprintf(out_stream, "}\n");
11192 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11193 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11197 if (dev_dump_flag) {
11198 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11206 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11207 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11208 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11210 if (dev_dump_flag) {
11211 fprintf(out_stream, "}\n");
11215 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11218 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11219 opj_tcp_t *l_default_tile;
11220 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11221 sizeof(opj_codestream_info_v2_t));
11226 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11228 cstr_info->tx0 = p_j2k->m_cp.tx0;
11229 cstr_info->ty0 = p_j2k->m_cp.ty0;
11230 cstr_info->tdx = p_j2k->m_cp.tdx;
11231 cstr_info->tdy = p_j2k->m_cp.tdy;
11232 cstr_info->tw = p_j2k->m_cp.tw;
11233 cstr_info->th = p_j2k->m_cp.th;
11235 cstr_info->tile_info = NULL; /* Not fill from the main header*/
11237 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11239 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11240 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11241 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11242 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11244 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11245 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11246 if (!cstr_info->m_default_tile_info.tccp_info) {
11247 opj_destroy_cstr_info(&cstr_info);
11251 for (compno = 0; compno < numcomps; compno++) {
11252 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11253 opj_tccp_info_t *l_tccp_info = &
11254 (cstr_info->m_default_tile_info.tccp_info[compno]);
11255 OPJ_INT32 bandno, numbands;
11258 l_tccp_info->csty = l_tccp->csty;
11259 l_tccp_info->numresolutions = l_tccp->numresolutions;
11260 l_tccp_info->cblkw = l_tccp->cblkw;
11261 l_tccp_info->cblkh = l_tccp->cblkh;
11262 l_tccp_info->cblksty = l_tccp->cblksty;
11263 l_tccp_info->qmfbid = l_tccp->qmfbid;
11264 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11265 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11266 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11269 /* quantization style*/
11270 l_tccp_info->qntsty = l_tccp->qntsty;
11271 l_tccp_info->numgbits = l_tccp->numgbits;
11273 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11274 (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11275 if (numbands < OPJ_J2K_MAXBANDS) {
11276 for (bandno = 0; bandno < numbands; bandno++) {
11277 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11278 l_tccp->stepsizes[bandno].mant;
11279 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11280 l_tccp->stepsizes[bandno].expn;
11285 l_tccp_info->roishift = l_tccp->roishift;
11291 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11293 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11294 opj_calloc(1, sizeof(opj_codestream_index_t));
11295 if (!l_cstr_index) {
11299 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11300 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11301 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11303 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11304 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11305 sizeof(opj_marker_info_t));
11306 if (!l_cstr_index->marker) {
11307 opj_free(l_cstr_index);
11311 if (p_j2k->cstr_index->marker) {
11312 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11313 l_cstr_index->marknum * sizeof(opj_marker_info_t));
11315 opj_free(l_cstr_index->marker);
11316 l_cstr_index->marker = NULL;
11319 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11320 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11321 l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11322 if (!l_cstr_index->tile_index) {
11323 opj_free(l_cstr_index->marker);
11324 opj_free(l_cstr_index);
11328 if (!p_j2k->cstr_index->tile_index) {
11329 opj_free(l_cstr_index->tile_index);
11330 l_cstr_index->tile_index = NULL;
11332 OPJ_UINT32 it_tile = 0;
11333 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11336 l_cstr_index->tile_index[it_tile].marknum =
11337 p_j2k->cstr_index->tile_index[it_tile].marknum;
11339 l_cstr_index->tile_index[it_tile].marker =
11340 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11341 sizeof(opj_marker_info_t));
11343 if (!l_cstr_index->tile_index[it_tile].marker) {
11344 OPJ_UINT32 it_tile_free;
11346 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11347 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11350 opj_free(l_cstr_index->tile_index);
11351 opj_free(l_cstr_index->marker);
11352 opj_free(l_cstr_index);
11356 if (p_j2k->cstr_index->tile_index[it_tile].marker)
11357 memcpy(l_cstr_index->tile_index[it_tile].marker,
11358 p_j2k->cstr_index->tile_index[it_tile].marker,
11359 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11361 opj_free(l_cstr_index->tile_index[it_tile].marker);
11362 l_cstr_index->tile_index[it_tile].marker = NULL;
11365 /* Tile part index*/
11366 l_cstr_index->tile_index[it_tile].nb_tps =
11367 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11369 l_cstr_index->tile_index[it_tile].tp_index =
11370 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11373 if (!l_cstr_index->tile_index[it_tile].tp_index) {
11374 OPJ_UINT32 it_tile_free;
11376 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11377 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11378 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11381 opj_free(l_cstr_index->tile_index);
11382 opj_free(l_cstr_index->marker);
11383 opj_free(l_cstr_index);
11387 if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11388 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11389 p_j2k->cstr_index->tile_index[it_tile].tp_index,
11390 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11392 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11393 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11396 /* Packet index (NOT USED)*/
11397 l_cstr_index->tile_index[it_tile].nb_packet = 0;
11398 l_cstr_index->tile_index[it_tile].packet_index = NULL;
11403 return l_cstr_index;
11406 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11408 OPJ_UINT32 it_tile = 0;
11410 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11411 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11412 p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11413 if (!p_j2k->cstr_index->tile_index) {
11417 for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11418 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11419 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11420 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11421 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11422 sizeof(opj_marker_info_t));
11423 if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11431 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11432 opj_event_mgr_t * p_manager)
11435 OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11437 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11439 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11440 OPJ_UINT32 dec_compno =
11441 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11442 if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11443 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11445 decoded_all_used_components = OPJ_FALSE;
11449 for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11450 if (p_j2k->m_output_image->comps[compno].data == NULL) {
11451 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11453 decoded_all_used_components = OPJ_FALSE;
11458 if (decoded_all_used_components == OPJ_FALSE) {
11459 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11467 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11468 opj_stream_private_t *p_stream,
11469 opj_event_mgr_t * p_manager)
11471 OPJ_BOOL l_go_on = OPJ_TRUE;
11472 OPJ_UINT32 l_current_tile_no;
11473 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11474 OPJ_UINT32 l_nb_comps;
11475 OPJ_UINT32 nr_tiles = 0;
11477 /* Particular case for whole single tile decoding */
11478 /* We can avoid allocating intermediate tile buffers */
11479 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11480 p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11481 p_j2k->m_output_image->x0 == 0 &&
11482 p_j2k->m_output_image->y0 == 0 &&
11483 p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11484 p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11486 if (! opj_j2k_read_tile_header(p_j2k,
11487 &l_current_tile_no,
11489 &l_tile_x0, &l_tile_y0,
11490 &l_tile_x1, &l_tile_y1,
11498 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11499 p_stream, p_manager)) {
11500 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11504 /* Transfer TCD data to output image data */
11505 for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11506 opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11507 p_j2k->m_output_image->comps[i].data =
11508 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11509 p_j2k->m_output_image->comps[i].resno_decoded =
11510 p_j2k->m_tcd->image->comps[i].resno_decoded;
11511 p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11518 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11519 p_j2k->m_cp.tcps[0].m_data != NULL) {
11520 l_current_tile_no = 0;
11521 p_j2k->m_current_tile_number = 0;
11522 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11524 if (! opj_j2k_read_tile_header(p_j2k,
11525 &l_current_tile_no,
11527 &l_tile_x0, &l_tile_y0,
11528 &l_tile_x1, &l_tile_y1,
11541 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11542 p_stream, p_manager)) {
11543 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11544 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11548 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11549 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11551 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11552 p_j2k->m_output_image)) {
11556 if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11557 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11558 p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11559 p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11560 p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11561 /* Keep current tcp data */
11563 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11566 opj_event_msg(p_manager, EVT_INFO,
11567 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11569 if (opj_stream_get_number_byte_left(p_stream) == 0
11570 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11573 if (++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11578 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11586 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
11588 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11589 opj_event_mgr_t * p_manager)
11592 assert(p_j2k != 00);
11593 assert(p_manager != 00);
11595 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11596 (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11599 /* DEVELOPER CORNER, add your custom procedures */
11605 * Read and decode one tile.
11607 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11608 opj_stream_private_t *p_stream,
11609 opj_event_mgr_t * p_manager)
11611 OPJ_BOOL l_go_on = OPJ_TRUE;
11612 OPJ_UINT32 l_current_tile_no;
11613 OPJ_UINT32 l_tile_no_to_dec;
11614 OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11615 OPJ_UINT32 l_nb_comps;
11616 OPJ_UINT32 l_nb_tiles;
11619 /*Allocate and initialize some elements of codestrem index if not already done*/
11620 if (!p_j2k->cstr_index->tile_index) {
11621 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11625 /* Move into the codestream to the first SOT used to decode the desired tile */
11626 l_tile_no_to_dec = (OPJ_UINT32)
11627 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11628 if (p_j2k->cstr_index->tile_index)
11629 if (p_j2k->cstr_index->tile_index->tp_index) {
11630 if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11631 /* the index for this tile has not been built,
11632 * so move to the last SOT read */
11633 if (!(opj_stream_read_seek(p_stream,
11634 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11635 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11639 if (!(opj_stream_read_seek(p_stream,
11640 p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11642 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11646 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11647 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11648 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11652 /* Reset current tile part number for all tiles, and not only the one */
11654 /* Not completely sure this is always correct but required for */
11655 /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11656 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11657 for (i = 0; i < l_nb_tiles; ++i) {
11658 p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11662 if (! opj_j2k_read_tile_header(p_j2k,
11663 &l_current_tile_no,
11665 &l_tile_x0, &l_tile_y0,
11666 &l_tile_x1, &l_tile_y1,
11678 if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11679 p_stream, p_manager)) {
11682 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11683 l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11685 if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11686 p_j2k->m_output_image)) {
11689 opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11691 opj_event_msg(p_manager, EVT_INFO,
11692 "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11694 if (l_current_tile_no == l_tile_no_to_dec) {
11695 /* move into the codestream to the first SOT (FIXME or not move?)*/
11696 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11698 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11703 opj_event_msg(p_manager, EVT_WARNING,
11704 "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11705 l_current_tile_no + 1, l_tile_no_to_dec + 1);
11710 if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11718 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
11720 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11721 opj_event_mgr_t * p_manager)
11724 assert(p_j2k != 00);
11725 assert(p_manager != 00);
11727 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11728 (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11731 /* DEVELOPER CORNER, add your custom procedures */
11736 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11737 opj_image_t * p_image)
11741 /* Move data and copy one information from codec to output image*/
11742 if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11743 opj_image_comp_t* newcomps =
11744 (opj_image_comp_t*) opj_malloc(
11745 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11746 sizeof(opj_image_comp_t));
11747 if (newcomps == NULL) {
11748 opj_image_destroy(p_j2k->m_private_image);
11749 p_j2k->m_private_image = NULL;
11752 for (compno = 0; compno < p_image->numcomps; compno++) {
11753 opj_image_data_free(p_image->comps[compno].data);
11754 p_image->comps[compno].data = NULL;
11757 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11758 OPJ_UINT32 src_compno =
11759 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11760 memcpy(&(newcomps[compno]),
11761 &(p_j2k->m_output_image->comps[src_compno]),
11762 sizeof(opj_image_comp_t));
11763 newcomps[compno].resno_decoded =
11764 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11765 newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11766 p_j2k->m_output_image->comps[src_compno].data = NULL;
11768 for (compno = 0; compno < p_image->numcomps; compno++) {
11769 assert(p_j2k->m_output_image->comps[compno].data == NULL);
11770 opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11771 p_j2k->m_output_image->comps[compno].data = NULL;
11773 p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11774 opj_free(p_image->comps);
11775 p_image->comps = newcomps;
11777 for (compno = 0; compno < p_image->numcomps; compno++) {
11778 p_image->comps[compno].resno_decoded =
11779 p_j2k->m_output_image->comps[compno].resno_decoded;
11780 opj_image_data_free(p_image->comps[compno].data);
11781 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11784 sprintf(fn, "/tmp/%d.raw", compno);
11785 FILE *debug = fopen(fn, "wb");
11786 fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11787 p_image->comps[compno].w * p_image->comps[compno].h, debug);
11790 p_j2k->m_output_image->comps[compno].data = NULL;
11796 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11797 opj_stream_private_t * p_stream,
11798 opj_image_t * p_image,
11799 opj_event_mgr_t * p_manager)
11805 /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11806 /* and finally opj_decode_image() without manual setting of comps[].factor */
11807 /* We could potentially always execute it, if we don't allow people to do */
11808 /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11809 if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11810 p_j2k->m_private_image != NULL &&
11811 p_j2k->m_private_image->numcomps > 0 &&
11812 p_j2k->m_private_image->comps[0].factor ==
11813 p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11814 p_image->numcomps > 0 &&
11815 p_image->comps[0].factor == 0 &&
11816 /* Don't mess with image dimension if the user has allocated it */
11817 p_image->comps[0].data == NULL) {
11818 OPJ_UINT32 it_comp;
11820 /* Update the comps[].factor member of the output image with the one */
11822 for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11823 p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11825 if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11830 if (p_j2k->m_output_image == NULL) {
11831 p_j2k->m_output_image = opj_image_create0();
11832 if (!(p_j2k->m_output_image)) {
11836 opj_copy_image_header(p_image, p_j2k->m_output_image);
11838 /* customization of the decoding */
11839 if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11843 /* Decode the codestream */
11844 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11845 opj_image_destroy(p_j2k->m_private_image);
11846 p_j2k->m_private_image = NULL;
11850 /* Move data and copy one information from codec to output image*/
11851 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11854 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11855 opj_stream_private_t *p_stream,
11856 opj_image_t* p_image,
11857 opj_event_mgr_t * p_manager,
11858 OPJ_UINT32 tile_index)
11861 OPJ_UINT32 l_tile_x, l_tile_y;
11862 opj_image_comp_t* l_img_comp;
11865 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11869 if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11870 opj_event_msg(p_manager, EVT_ERROR,
11871 "Image has less components than codestream.\n");
11875 if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11876 opj_event_msg(p_manager, EVT_ERROR,
11877 "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11878 (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11882 /* Compute the dimension of the desired tile*/
11883 l_tile_x = tile_index % p_j2k->m_cp.tw;
11884 l_tile_y = tile_index / p_j2k->m_cp.tw;
11886 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11887 if (p_image->x0 < p_j2k->m_private_image->x0) {
11888 p_image->x0 = p_j2k->m_private_image->x0;
11890 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11891 if (p_image->x1 > p_j2k->m_private_image->x1) {
11892 p_image->x1 = p_j2k->m_private_image->x1;
11895 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11896 if (p_image->y0 < p_j2k->m_private_image->y0) {
11897 p_image->y0 = p_j2k->m_private_image->y0;
11899 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11900 if (p_image->y1 > p_j2k->m_private_image->y1) {
11901 p_image->y1 = p_j2k->m_private_image->y1;
11904 l_img_comp = p_image->comps;
11905 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11906 OPJ_INT32 l_comp_x1, l_comp_y1;
11908 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11910 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11911 (OPJ_INT32)l_img_comp->dx);
11912 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11913 (OPJ_INT32)l_img_comp->dy);
11914 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11915 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11917 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11918 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11919 (OPJ_INT32)l_img_comp->factor));
11920 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11921 (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11922 (OPJ_INT32)l_img_comp->factor));
11927 if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11928 /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11929 * image with a color palette, where color palette expansion is done
11930 * later in jp2.c */
11931 for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11933 opj_image_data_free(p_image->comps[compno].data);
11934 p_image->comps[compno].data = NULL;
11936 p_image->numcomps = p_j2k->m_private_image->numcomps;
11939 /* Destroy the previous output image*/
11940 if (p_j2k->m_output_image) {
11941 opj_image_destroy(p_j2k->m_output_image);
11944 /* Create the ouput image from the information previously computed*/
11945 p_j2k->m_output_image = opj_image_create0();
11946 if (!(p_j2k->m_output_image)) {
11949 opj_copy_image_header(p_image, p_j2k->m_output_image);
11951 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11953 /* customization of the decoding */
11954 if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11958 /* Decode the codestream */
11959 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11960 opj_image_destroy(p_j2k->m_private_image);
11961 p_j2k->m_private_image = NULL;
11965 /* Move data and copy one information from codec to output image*/
11966 return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11969 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11970 OPJ_UINT32 res_factor,
11971 opj_event_mgr_t * p_manager)
11973 OPJ_UINT32 it_comp;
11975 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11977 if (p_j2k->m_private_image) {
11978 if (p_j2k->m_private_image->comps) {
11979 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11980 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11981 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11982 OPJ_UINT32 max_res =
11983 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11984 if (res_factor >= max_res) {
11985 opj_event_msg(p_manager, EVT_ERROR,
11986 "Resolution factor is greater than the maximum resolution in the component.\n");
11989 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12000 /* ----------------------------------------------------------------------- */
12002 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12004 const char* const* p_options,
12005 opj_event_mgr_t * p_manager)
12007 const char* const* p_option_iter;
12009 if (p_options == NULL) {
12013 for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12014 if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12015 if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12016 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12017 } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12018 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12020 opj_event_msg(p_manager, EVT_ERROR,
12021 "Invalid value for option: %s.\n", *p_option_iter);
12025 opj_event_msg(p_manager, EVT_ERROR,
12026 "Invalid option: %s.\n", *p_option_iter);
12034 /* ----------------------------------------------------------------------- */
12036 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12037 opj_stream_private_t *p_stream,
12038 opj_event_mgr_t * p_manager)
12041 OPJ_UINT32 l_nb_tiles;
12042 OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12043 OPJ_BYTE * l_current_data = 00;
12044 OPJ_BOOL l_reuse_data = OPJ_FALSE;
12045 opj_tcd_t* p_tcd = 00;
12047 /* preconditions */
12048 assert(p_j2k != 00);
12049 assert(p_stream != 00);
12050 assert(p_manager != 00);
12052 p_tcd = p_j2k->m_tcd;
12054 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12055 if (l_nb_tiles == 1) {
12056 l_reuse_data = OPJ_TRUE;
12058 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12059 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12060 if (((size_t)l_img_comp->data & 0xFU) !=
12061 0U) { /* tile data shall be aligned on 16 bytes */
12062 l_reuse_data = OPJ_FALSE;
12067 for (i = 0; i < l_nb_tiles; ++i) {
12068 if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12069 if (l_current_data) {
12070 opj_free(l_current_data);
12075 /* if we only have one tile, then simply set tile component data equal to image component data */
12076 /* otherwise, allocate the data */
12077 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12078 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12079 if (l_reuse_data) {
12080 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12081 l_tilec->data = l_img_comp->data;
12082 l_tilec->ownsData = OPJ_FALSE;
12084 if (! opj_alloc_tile_component_data(l_tilec)) {
12085 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12086 if (l_current_data) {
12087 opj_free(l_current_data);
12093 l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12094 if (!l_reuse_data) {
12095 if (l_current_tile_size > l_max_tile_size) {
12096 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12097 l_current_tile_size);
12098 if (! l_new_current_data) {
12099 if (l_current_data) {
12100 opj_free(l_current_data);
12102 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12105 l_current_data = l_new_current_data;
12106 l_max_tile_size = l_current_tile_size;
12108 if (l_current_data == NULL) {
12109 /* Should not happen in practice, but will avoid Coverity to */
12110 /* complain about a null pointer dereference */
12115 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12116 /* 32 bit components @ 8 bit precision get converted to 8 bit */
12117 /* 32 bit components @ 16 bit precision get converted to 16 bit */
12118 opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12120 /* now copy this data into the tile component */
12121 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12122 l_current_tile_size)) {
12123 opj_event_msg(p_manager, EVT_ERROR,
12124 "Size mismatch between tile data and sent data.");
12125 opj_free(l_current_data);
12130 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12131 if (l_current_data) {
12132 opj_free(l_current_data);
12138 if (l_current_data) {
12139 opj_free(l_current_data);
12144 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12145 opj_stream_private_t *p_stream,
12146 opj_event_mgr_t * p_manager)
12148 /* customization of the encoding */
12149 if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12153 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12160 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12161 opj_stream_private_t *p_stream,
12162 opj_image_t * p_image,
12163 opj_event_mgr_t * p_manager)
12165 /* preconditions */
12166 assert(p_j2k != 00);
12167 assert(p_stream != 00);
12168 assert(p_manager != 00);
12170 p_j2k->m_private_image = opj_image_create0();
12171 if (! p_j2k->m_private_image) {
12172 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12175 opj_copy_image_header(p_image, p_j2k->m_private_image);
12177 /* TODO_MSD: Find a better way */
12178 if (p_image->comps) {
12179 OPJ_UINT32 it_comp;
12180 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12181 if (p_image->comps[it_comp].data) {
12182 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12183 p_image->comps[it_comp].data = NULL;
12189 /* customization of the validation */
12190 if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12194 /* validation of the parameters codec */
12195 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12199 /* customization of the encoding */
12200 if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12205 if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12212 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12213 OPJ_UINT32 p_tile_index,
12214 opj_stream_private_t *p_stream,
12215 opj_event_mgr_t * p_manager)
12218 if (p_tile_index != p_j2k->m_current_tile_number) {
12219 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12223 opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12224 p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12226 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12227 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12228 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12230 /* initialisation before tile encoding */
12231 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12239 static void opj_get_tile_dimensions(opj_image_t * l_image,
12240 opj_tcd_tilecomp_t * l_tilec,
12241 opj_image_comp_t * l_img_comp,
12242 OPJ_UINT32* l_size_comp,
12243 OPJ_UINT32* l_width,
12244 OPJ_UINT32* l_height,
12245 OPJ_UINT32* l_offset_x,
12246 OPJ_UINT32* l_offset_y,
12247 OPJ_UINT32* l_image_width,
12248 OPJ_UINT32* l_stride,
12249 OPJ_UINT32* l_tile_offset)
12251 OPJ_UINT32 l_remaining;
12252 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12253 l_remaining = l_img_comp->prec & 7; /* (%8) */
12258 if (*l_size_comp == 3) {
12262 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12263 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12264 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12265 (OPJ_INT32)l_img_comp->dx);
12266 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12267 (OPJ_INT32)l_img_comp->dy);
12268 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12269 (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12270 *l_stride = *l_image_width - *l_width;
12271 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12272 OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12275 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12277 OPJ_UINT32 i, j, k = 0;
12279 for (i = 0; i < p_tcd->image->numcomps; ++i) {
12280 opj_image_t * l_image = p_tcd->image;
12281 OPJ_INT32 * l_src_ptr;
12282 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12283 opj_image_comp_t * l_img_comp = l_image->comps + i;
12284 OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12285 l_image_width, l_stride, l_tile_offset;
12287 opj_get_tile_dimensions(l_image,
12299 l_src_ptr = l_img_comp->data + l_tile_offset;
12301 switch (l_size_comp) {
12303 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12304 if (l_img_comp->sgnd) {
12305 for (j = 0; j < l_height; ++j) {
12306 for (k = 0; k < l_width; ++k) {
12307 *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12311 l_src_ptr += l_stride;
12314 for (j = 0; j < l_height; ++j) {
12315 for (k = 0; k < l_width; ++k) {
12316 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12320 l_src_ptr += l_stride;
12324 p_data = (OPJ_BYTE*) l_dest_ptr;
12328 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12329 if (l_img_comp->sgnd) {
12330 for (j = 0; j < l_height; ++j) {
12331 for (k = 0; k < l_width; ++k) {
12332 *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12334 l_src_ptr += l_stride;
12337 for (j = 0; j < l_height; ++j) {
12338 for (k = 0; k < l_width; ++k) {
12339 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12341 l_src_ptr += l_stride;
12345 p_data = (OPJ_BYTE*) l_dest_ptr;
12349 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12350 for (j = 0; j < l_height; ++j) {
12351 for (k = 0; k < l_width; ++k) {
12352 *(l_dest_ptr++) = *(l_src_ptr++);
12354 l_src_ptr += l_stride;
12357 p_data = (OPJ_BYTE*) l_dest_ptr;
12364 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12365 opj_stream_private_t *p_stream,
12366 opj_event_mgr_t * p_manager)
12368 OPJ_UINT32 l_nb_bytes_written;
12369 OPJ_BYTE * l_current_data = 00;
12370 OPJ_UINT32 l_tile_size = 0;
12371 OPJ_UINT32 l_available_data;
12373 /* preconditions */
12374 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12376 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12377 l_available_data = l_tile_size;
12378 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12380 l_nb_bytes_written = 0;
12381 if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12382 l_available_data, p_stream, p_manager)) {
12385 l_current_data += l_nb_bytes_written;
12386 l_available_data -= l_nb_bytes_written;
12388 l_nb_bytes_written = 0;
12389 if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12390 l_available_data, p_stream, p_manager)) {
12394 l_available_data -= l_nb_bytes_written;
12395 l_nb_bytes_written = l_tile_size - l_available_data;
12397 if (opj_stream_write_data(p_stream,
12398 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12399 l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12403 ++p_j2k->m_current_tile_number;
12408 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12409 opj_event_mgr_t * p_manager)
12411 /* preconditions */
12412 assert(p_j2k != 00);
12413 assert(p_manager != 00);
12415 /* DEVELOPER CORNER, insert your custom procedures */
12416 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12417 (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12421 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12422 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12423 (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12428 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12429 (opj_procedure)opj_j2k_write_epc, p_manager)) {
12432 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12433 (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12436 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12437 (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12443 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12444 opj_event_mgr_t * p_manager)
12446 /* preconditions */
12447 assert(p_j2k != 00);
12448 assert(p_manager != 00);
12450 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12451 (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12454 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12455 (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12459 /* DEVELOPER CORNER, add your custom validation procedure */
12460 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12461 (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12468 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12469 opj_event_mgr_t * p_manager)
12471 /* preconditions */
12472 assert(p_j2k != 00);
12473 assert(p_manager != 00);
12475 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12476 (opj_procedure)opj_j2k_init_info, p_manager)) {
12479 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12480 (opj_procedure)opj_j2k_write_soc, p_manager)) {
12483 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12484 (opj_procedure)opj_j2k_write_siz, p_manager)) {
12487 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12488 (opj_procedure)opj_j2k_write_cod, p_manager)) {
12491 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12492 (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12495 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12496 (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12499 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12500 (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12504 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz) || OPJ_IS_IMF(p_j2k->m_cp.rsiz)) {
12505 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12506 (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12510 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12511 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12512 (opj_procedure)opj_j2k_write_poc, p_manager)) {
12518 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12519 (opj_procedure)opj_j2k_write_regions, p_manager)) {
12523 if (p_j2k->m_cp.comment != 00) {
12524 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12525 (opj_procedure)opj_j2k_write_com, p_manager)) {
12530 /* DEVELOPER CORNER, insert your custom procedures */
12531 if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12532 (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12533 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12534 (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12538 /* End of Developer Corner */
12540 if (p_j2k->cstr_index) {
12541 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12542 (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12547 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12548 (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12551 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12552 (opj_procedure)opj_j2k_update_rates, p_manager)) {
12559 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12561 OPJ_UINT32 * p_data_written,
12562 OPJ_UINT32 total_data_size,
12563 opj_stream_private_t *p_stream,
12564 struct opj_event_mgr * p_manager)
12566 OPJ_UINT32 l_nb_bytes_written = 0;
12567 OPJ_UINT32 l_current_nb_bytes_written;
12568 OPJ_BYTE * l_begin_data = 00;
12570 opj_tcd_t * l_tcd = 00;
12571 opj_cp_t * l_cp = 00;
12573 l_tcd = p_j2k->m_tcd;
12574 l_cp = &(p_j2k->m_cp);
12576 l_tcd->cur_pino = 0;
12578 /*Get number of tile parts*/
12579 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12584 l_current_nb_bytes_written = 0;
12585 l_begin_data = p_data;
12586 if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12587 &l_current_nb_bytes_written, p_stream,
12592 l_nb_bytes_written += l_current_nb_bytes_written;
12593 p_data += l_current_nb_bytes_written;
12594 total_data_size -= l_current_nb_bytes_written;
12596 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12598 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12599 l_current_nb_bytes_written = 0;
12600 opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12602 l_nb_bytes_written += l_current_nb_bytes_written;
12603 p_data += l_current_nb_bytes_written;
12604 total_data_size -= l_current_nb_bytes_written;
12606 l_current_nb_bytes_written = 0;
12607 opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12609 l_nb_bytes_written += l_current_nb_bytes_written;
12610 p_data += l_current_nb_bytes_written;
12611 total_data_size -= l_current_nb_bytes_written;
12614 if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12615 l_current_nb_bytes_written = 0;
12616 opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12618 l_nb_bytes_written += l_current_nb_bytes_written;
12619 p_data += l_current_nb_bytes_written;
12620 total_data_size -= l_current_nb_bytes_written;
12624 l_current_nb_bytes_written = 0;
12625 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12626 total_data_size, p_stream, p_manager)) {
12630 l_nb_bytes_written += l_current_nb_bytes_written;
12631 * p_data_written = l_nb_bytes_written;
12633 /* Writing Psot in SOT marker */
12634 opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12637 if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12638 opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12644 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12646 OPJ_UINT32 * p_data_written,
12647 OPJ_UINT32 total_data_size,
12648 opj_stream_private_t *p_stream,
12649 struct opj_event_mgr * p_manager
12652 OPJ_UINT32 tilepartno = 0;
12653 OPJ_UINT32 l_nb_bytes_written = 0;
12654 OPJ_UINT32 l_current_nb_bytes_written;
12655 OPJ_UINT32 l_part_tile_size;
12656 OPJ_UINT32 tot_num_tp;
12659 OPJ_BYTE * l_begin_data;
12660 opj_tcp_t *l_tcp = 00;
12661 opj_tcd_t * l_tcd = 00;
12662 opj_cp_t * l_cp = 00;
12664 l_tcd = p_j2k->m_tcd;
12665 l_cp = &(p_j2k->m_cp);
12666 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12668 /*Get number of tile parts*/
12669 tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12671 /* start writing remaining tile parts */
12672 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12673 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12674 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12675 l_current_nb_bytes_written = 0;
12676 l_part_tile_size = 0;
12677 l_begin_data = p_data;
12679 if (! opj_j2k_write_sot(p_j2k, p_data,
12681 &l_current_nb_bytes_written,
12687 l_nb_bytes_written += l_current_nb_bytes_written;
12688 p_data += l_current_nb_bytes_written;
12689 total_data_size -= l_current_nb_bytes_written;
12690 l_part_tile_size += l_current_nb_bytes_written;
12692 l_current_nb_bytes_written = 0;
12693 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12694 total_data_size, p_stream, p_manager)) {
12698 p_data += l_current_nb_bytes_written;
12699 l_nb_bytes_written += l_current_nb_bytes_written;
12700 total_data_size -= l_current_nb_bytes_written;
12701 l_part_tile_size += l_current_nb_bytes_written;
12703 /* Writing Psot in SOT marker */
12704 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12707 if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12708 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12711 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12714 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12715 l_tcd->cur_pino = pino;
12717 /*Get number of tile parts*/
12718 tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12719 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12720 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12721 l_current_nb_bytes_written = 0;
12722 l_part_tile_size = 0;
12723 l_begin_data = p_data;
12725 if (! opj_j2k_write_sot(p_j2k, p_data,
12727 &l_current_nb_bytes_written, p_stream,
12732 l_nb_bytes_written += l_current_nb_bytes_written;
12733 p_data += l_current_nb_bytes_written;
12734 total_data_size -= l_current_nb_bytes_written;
12735 l_part_tile_size += l_current_nb_bytes_written;
12737 l_current_nb_bytes_written = 0;
12739 if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12740 total_data_size, p_stream, p_manager)) {
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;
12747 l_part_tile_size += l_current_nb_bytes_written;
12749 /* Writing Psot in SOT marker */
12750 opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12753 if (OPJ_IS_CINEMA(l_cp->rsiz) || OPJ_IS_IMF(l_cp->rsiz)) {
12754 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12757 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12761 *p_data_written = l_nb_bytes_written;
12766 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12767 struct opj_stream_private *p_stream,
12768 struct opj_event_mgr * p_manager)
12770 OPJ_UINT32 l_tlm_size;
12771 OPJ_OFF_T l_tlm_position, l_current_position;
12773 /* preconditions */
12774 assert(p_j2k != 00);
12775 assert(p_manager != 00);
12776 assert(p_stream != 00);
12778 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12779 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12780 l_current_position = opj_stream_tell(p_stream);
12782 if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12786 if (opj_stream_write_data(p_stream,
12787 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12788 p_manager) != l_tlm_size) {
12792 if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12799 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12800 struct opj_stream_private *p_stream,
12801 struct opj_event_mgr * p_manager)
12803 /* preconditions */
12804 assert(p_j2k != 00);
12805 assert(p_manager != 00);
12806 assert(p_stream != 00);
12808 OPJ_UNUSED(p_stream);
12809 OPJ_UNUSED(p_manager);
12811 opj_tcd_destroy(p_j2k->m_tcd);
12814 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12815 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12816 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12817 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12820 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12821 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12822 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12825 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12831 * Destroys the memory associated with the decoding of headers.
12833 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12834 opj_stream_private_t *p_stream,
12835 opj_event_mgr_t * p_manager
12838 /* preconditions */
12839 assert(p_j2k != 00);
12840 assert(p_stream != 00);
12841 assert(p_manager != 00);
12843 OPJ_UNUSED(p_stream);
12844 OPJ_UNUSED(p_manager);
12846 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12847 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12848 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12851 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12856 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12857 struct opj_stream_private *p_stream,
12858 struct opj_event_mgr * p_manager)
12860 opj_codestream_info_t * l_cstr_info = 00;
12862 /* preconditions */
12863 assert(p_j2k != 00);
12864 assert(p_manager != 00);
12865 assert(p_stream != 00);
12868 OPJ_UNUSED(p_stream);
12870 /* TODO mergeV2: check this part which use cstr_info */
12871 /*l_cstr_info = p_j2k->cstr_info;
12875 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));
12877 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12878 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12880 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12882 l_cstr_info->tw = p_j2k->m_cp.tw;
12883 l_cstr_info->th = p_j2k->m_cp.th;
12885 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
12886 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
12887 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
12888 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
12890 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12892 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12894 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12896 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12897 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12900 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
12902 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12904 /*l_cstr_info->maxmarknum = 100;
12905 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12906 l_cstr_info->marknum = 0;
12909 return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12910 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12915 * Creates a tile-coder encoder.
12917 * @param p_stream the stream to write data to.
12918 * @param p_j2k J2K codec.
12919 * @param p_manager the user event manager.
12921 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12922 opj_stream_private_t *p_stream,
12923 opj_event_mgr_t * p_manager
12926 /* preconditions */
12927 assert(p_j2k != 00);
12928 assert(p_manager != 00);
12929 assert(p_stream != 00);
12931 OPJ_UNUSED(p_stream);
12933 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12935 if (! p_j2k->m_tcd) {
12936 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12940 if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12942 opj_tcd_destroy(p_j2k->m_tcd);
12950 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12951 OPJ_UINT32 p_tile_index,
12953 OPJ_UINT32 p_data_size,
12954 opj_stream_private_t *p_stream,
12955 opj_event_mgr_t * p_manager)
12957 if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12958 opj_event_msg(p_manager, EVT_ERROR,
12959 "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12963 /* Allocate data */
12964 for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12965 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12967 if (! opj_alloc_tile_component_data(l_tilec)) {
12968 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12973 /* now copy data into the tile component */
12974 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12975 opj_event_msg(p_manager, EVT_ERROR,
12976 "Size mismatch between tile data and sent data.");
12979 if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12980 opj_event_msg(p_manager, EVT_ERROR,
12981 "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);