2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
15 * Copyright (c) 2006-2007, Parvatha Elangovan
16 * Copyright (c) 2010-2011, Kaori Hagihara
17 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
18 * Copyright (c) 2012, CS Systemes d'Information, France
19 * All rights reserved.
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22 * modification, are permitted provided that the following conditions
24 * 1. Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * 2. Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
31 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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40 * POSSIBILITY OF SUCH DAMAGE.
43 #include "opj_includes.h"
45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
48 /** @name Local static functions */
52 * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
54 static OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
57 * The read header procedure.
59 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
60 opj_stream_private_t *p_stream,
61 opj_event_mgr_t * p_manager);
64 * The default encoding validation procedure without any extension.
66 * @param p_j2k the jpeg2000 codec to validate.
67 * @param p_stream the input stream to validate.
68 * @param p_manager the user event manager.
70 * @return true if the parameters are correct.
72 static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
73 opj_stream_private_t *p_stream,
74 opj_event_mgr_t * p_manager );
77 * The default decoding validation procedure without any extension.
79 * @param p_j2k the jpeg2000 codec to validate.
80 * @param p_stream the input stream to validate.
81 * @param p_manager the user event manager.
83 * @return true if the parameters are correct.
85 static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k,
86 opj_stream_private_t *p_stream,
87 opj_event_mgr_t * p_manager );
90 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
91 * are valid. Developpers wanting to extend the library can add their own validation procedures.
93 static OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
96 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
97 * are valid. Developpers wanting to extend the library can add their own validation procedures.
99 static OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
102 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
103 * are valid. Developpers wanting to extend the library can add their own validation procedures.
105 static OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
108 * The mct encoding validation procedure.
110 * @param p_j2k the jpeg2000 codec to validate.
111 * @param p_stream the input stream to validate.
112 * @param p_manager the user event manager.
114 * @return true if the parameters are correct.
116 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
117 opj_stream_private_t *p_stream,
118 opj_event_mgr_t * p_manager );
121 * Builds the tcd decoder to use to decode tile.
123 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
124 opj_stream_private_t *p_stream,
125 opj_event_mgr_t * p_manager );
127 * Builds the tcd encoder to use to encode tile.
129 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
130 opj_stream_private_t *p_stream,
131 opj_event_mgr_t * p_manager );
134 * Creates a tile-coder decoder.
136 * @param p_stream the stream to write data to.
137 * @param p_j2k J2K codec.
138 * @param p_manager the user event manager.
140 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
141 opj_stream_private_t *p_stream,
142 opj_event_mgr_t * p_manager );
145 * Excutes the given procedures on the given codec.
147 * @param p_procedure_list the list of procedures to execute
148 * @param p_j2k the jpeg2000 codec to execute the procedures on.
149 * @param p_stream the stream to execute the procedures on.
150 * @param p_manager the user manager.
152 * @return true if all the procedures were successfully executed.
154 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
155 opj_procedure_list_t * p_procedure_list,
156 opj_stream_private_t *p_stream,
157 opj_event_mgr_t * p_manager);
160 * Updates the rates of the tcp.
162 * @param p_stream the stream to write data to.
163 * @param p_j2k J2K codec.
164 * @param p_manager the user event manager.
166 static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
167 opj_stream_private_t *p_stream,
168 opj_event_mgr_t * p_manager );
171 * Copies the decoding tile parameters onto all the tile parameters.
172 * Creates also the tile decoder.
174 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
175 opj_stream_private_t *p_stream,
176 opj_event_mgr_t * p_manager );
179 * Destroys the memory associated with the decoding of headers.
181 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
182 opj_stream_private_t *p_stream,
183 opj_event_mgr_t * p_manager );
186 * Reads the lookup table containing all the marker, status and action, and returns the handler associated
187 * with the marker value.
188 * @param p_id Marker value to look up
190 * @return the handler associated with the id.
192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
195 * Destroys a tile coding parameter structure.
197 * @param p_tcp the tile coding parameter to destroy.
199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
202 * Destroys the data inside a tile coding parameter structure.
204 * @param p_tcp the tile coding parameter which contain data to destroy.
206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
209 * Destroys a coding parameter structure.
211 * @param p_cp the coding parameter to destroy.
213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
216 * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
218 * @param p_j2k J2K codec.
219 * @param p_tile_no Tile number
220 * @param p_first_comp_no The 1st component number to compare.
221 * @param p_second_comp_no The 1st component number to compare.
223 * @return OPJ_TRUE if SPCdod are equals.
225 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
228 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
230 * @param p_j2k J2K codec.
231 * @param p_tile_no FIXME DOC
232 * @param p_comp_no the component number to output.
233 * @param p_data FIXME DOC
234 * @param p_header_size FIXME DOC
235 * @param p_manager the user event manager.
239 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
240 OPJ_UINT32 p_tile_no,
241 OPJ_UINT32 p_comp_no,
243 OPJ_UINT32 * p_header_size,
244 opj_event_mgr_t * p_manager );
247 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
249 * @param p_j2k the J2K codec.
250 * @param p_tile_no the tile index.
251 * @param p_comp_no the component being outputted.
253 * @return the number of bytes taken by the SPCod element.
255 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
256 OPJ_UINT32 p_tile_no,
257 OPJ_UINT32 p_comp_no );
260 * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
261 * @param p_j2k the jpeg2000 codec.
262 * @param compno FIXME DOC
263 * @param p_header_data the data contained in the COM box.
264 * @param p_header_size the size of the data contained in the COM marker.
265 * @param p_manager the user event manager.
267 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
269 OPJ_BYTE * p_header_data,
270 OPJ_UINT32 * p_header_size,
271 opj_event_mgr_t * p_manager );
274 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
276 * @param p_tile_no the tile index.
277 * @param p_comp_no the component being outputted.
278 * @param p_j2k the J2K codec.
280 * @return the number of bytes taken by the SPCod element.
282 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
283 OPJ_UINT32 p_tile_no,
284 OPJ_UINT32 p_comp_no );
287 * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
289 * @param p_j2k J2K codec.
290 * @param p_tile_no the tile to output.
291 * @param p_first_comp_no the first component number to compare.
292 * @param p_second_comp_no the second component number to compare.
294 * @return OPJ_TRUE if equals.
296 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
300 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
302 * @param p_tile_no the tile to output.
303 * @param p_comp_no the component number to output.
304 * @param p_data the data buffer.
305 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
306 * @param p_j2k J2K codec.
307 * @param p_manager the user event manager.
310 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
311 OPJ_UINT32 p_tile_no,
312 OPJ_UINT32 p_comp_no,
314 OPJ_UINT32 * p_header_size,
315 opj_event_mgr_t * p_manager);
318 * Updates the Tile Length Marker.
320 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
323 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
325 * @param p_j2k J2K codec.
326 * @param compno the component number to output.
327 * @param p_header_data the data buffer.
328 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
329 * @param p_manager the user event manager.
332 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
334 OPJ_BYTE * p_header_data,
335 OPJ_UINT32 * p_header_size,
336 opj_event_mgr_t * p_manager );
339 * Copies the tile component parameters of all the component from the first tile component.
341 * @param p_j2k the J2k codec.
343 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
346 * Copies the tile quantization parameters of all the component from the first tile component.
348 * @param p_j2k the J2k codec.
350 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
355 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
356 opj_stream_private_t *p_stream,
357 opj_event_mgr_t * p_manager);
359 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
360 OPJ_UINT32 p_tile_index,
361 opj_stream_private_t *p_stream,
362 opj_event_mgr_t * p_manager );
364 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
366 static void opj_get_tile_dimensions(opj_image_t * l_image,
367 opj_tcd_tilecomp_t * l_tilec,
368 opj_image_comp_t * l_img_comp,
369 OPJ_UINT32* l_size_comp,
371 OPJ_UINT32* l_height,
372 OPJ_UINT32* l_offset_x,
373 OPJ_UINT32* l_offset_y,
374 OPJ_UINT32* l_image_width,
375 OPJ_UINT32* l_stride,
376 OPJ_UINT32* l_tile_offset);
378 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
380 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
381 opj_stream_private_t *p_stream,
382 opj_event_mgr_t * p_manager );
385 * Sets up the procedures to do on writing header.
386 * Developers wanting to extend the library can add their own writing procedures.
388 static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
390 static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
392 OPJ_UINT32 * p_data_written,
393 OPJ_UINT32 p_total_data_size,
394 opj_stream_private_t *p_stream,
395 struct opj_event_mgr * p_manager );
397 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
399 OPJ_UINT32 * p_data_written,
400 OPJ_UINT32 p_total_data_size,
401 opj_stream_private_t *p_stream,
402 struct opj_event_mgr * p_manager );
405 * Gets the offset of the header.
407 * @param p_stream the stream to write data to.
408 * @param p_j2k J2K codec.
409 * @param p_manager the user event manager.
411 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
412 opj_stream_private_t *p_stream,
413 opj_event_mgr_t * p_manager );
415 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
418 * -----------------------------------------------------------------------
419 * -----------------------------------------------------------------------
420 * -----------------------------------------------------------------------
424 * Writes the SOC marker (Start Of Codestream)
426 * @param p_stream the stream to write data to.
427 * @param p_j2k J2K codec.
428 * @param p_manager the user event manager.
430 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
431 opj_stream_private_t *p_stream,
432 opj_event_mgr_t * p_manager );
435 * Reads a SOC marker (Start of Codestream)
436 * @param p_j2k the jpeg2000 file codec.
437 * @param p_stream XXX needs data
438 * @param p_manager the user event manager.
440 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
441 opj_stream_private_t *p_stream,
442 opj_event_mgr_t * p_manager );
445 * Writes the SIZ marker (image and tile size)
447 * @param p_j2k J2K codec.
448 * @param p_stream the stream to write data to.
449 * @param p_manager the user event manager.
451 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
452 opj_stream_private_t *p_stream,
453 opj_event_mgr_t * p_manager );
456 * Reads a SIZ marker (image and tile size)
457 * @param p_j2k the jpeg2000 file codec.
458 * @param p_header_data the data contained in the SIZ box.
459 * @param p_header_size the size of the data contained in the SIZ marker.
460 * @param p_manager the user event manager.
462 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
463 OPJ_BYTE * p_header_data,
464 OPJ_UINT32 p_header_size,
465 opj_event_mgr_t * p_manager);
468 * Writes the COM marker (comment)
470 * @param p_stream the stream to write data to.
471 * @param p_j2k J2K codec.
472 * @param p_manager the user event manager.
474 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
475 opj_stream_private_t *p_stream,
476 opj_event_mgr_t * p_manager );
479 * Reads a COM marker (comments)
480 * @param p_j2k the jpeg2000 file codec.
481 * @param p_header_data the data contained in the COM box.
482 * @param p_header_size the size of the data contained in the COM marker.
483 * @param p_manager the user event manager.
485 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
486 OPJ_BYTE * p_header_data,
487 OPJ_UINT32 p_header_size,
488 opj_event_mgr_t * p_manager );
490 * Writes the COD marker (Coding style default)
492 * @param p_stream the stream to write data to.
493 * @param p_j2k J2K codec.
494 * @param p_manager the user event manager.
496 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
497 opj_stream_private_t *p_stream,
498 opj_event_mgr_t * p_manager );
501 * Reads a COD marker (Coding Styke defaults)
502 * @param p_header_data the data contained in the COD box.
503 * @param p_j2k the jpeg2000 codec.
504 * @param p_header_size the size of the data contained in the COD marker.
505 * @param p_manager the user event manager.
507 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
508 OPJ_BYTE * p_header_data,
509 OPJ_UINT32 p_header_size,
510 opj_event_mgr_t * p_manager);
513 * Compares 2 COC markers (Coding style component)
515 * @param p_j2k J2K codec.
516 * @param p_first_comp_no the index of the first component to compare.
517 * @param p_second_comp_no the index of the second component to compare.
519 * @return OPJ_TRUE if equals
521 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
524 * Writes the COC marker (Coding style component)
526 * @param p_j2k J2K codec.
527 * @param p_comp_no the index of the component to output.
528 * @param p_stream the stream to write data to.
529 * @param p_manager the user event manager.
531 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
532 OPJ_UINT32 p_comp_no,
533 opj_stream_private_t *p_stream,
534 opj_event_mgr_t * p_manager );
537 * Writes the COC marker (Coding style component)
539 * @param p_j2k J2K codec.
540 * @param p_comp_no the index of the component to output.
541 * @param p_data FIXME DOC
542 * @param p_data_written FIXME DOC
543 * @param p_manager the user event manager.
545 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
546 OPJ_UINT32 p_comp_no,
548 OPJ_UINT32 * p_data_written,
549 opj_event_mgr_t * p_manager );
552 * Gets the maximum size taken by a coc.
554 * @param p_j2k the jpeg2000 codec to use.
556 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
559 * Reads a COC marker (Coding Style Component)
560 * @param p_header_data the data contained in the COC box.
561 * @param p_j2k the jpeg2000 codec.
562 * @param p_header_size the size of the data contained in the COC marker.
563 * @param p_manager the user event manager.
565 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
566 OPJ_BYTE * p_header_data,
567 OPJ_UINT32 p_header_size,
568 opj_event_mgr_t * p_manager );
571 * Writes the QCD marker (quantization default)
573 * @param p_j2k J2K codec.
574 * @param p_stream the stream to write data to.
575 * @param p_manager the user event manager.
577 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
578 opj_stream_private_t *p_stream,
579 opj_event_mgr_t * p_manager );
582 * Reads a QCD marker (Quantization defaults)
583 * @param p_header_data the data contained in the QCD box.
584 * @param p_j2k the jpeg2000 codec.
585 * @param p_header_size the size of the data contained in the QCD marker.
586 * @param p_manager the user event manager.
588 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
589 OPJ_BYTE * p_header_data,
590 OPJ_UINT32 p_header_size,
591 opj_event_mgr_t * p_manager );
594 * Compare QCC markers (quantization component)
596 * @param p_j2k J2K codec.
597 * @param p_first_comp_no the index of the first component to compare.
598 * @param p_second_comp_no the index of the second component to compare.
600 * @return OPJ_TRUE if equals.
602 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
605 * Writes the QCC marker (quantization component)
607 * @param p_comp_no the index of the component to output.
608 * @param p_stream the stream to write data to.
609 * @param p_j2k J2K codec.
610 * @param p_manager the user event manager.
612 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
613 OPJ_UINT32 p_comp_no,
614 opj_stream_private_t *p_stream,
615 opj_event_mgr_t * p_manager );
618 * Writes the QCC marker (quantization component)
620 * @param p_j2k J2K codec.
621 * @param p_comp_no the index of the component to output.
622 * @param p_data FIXME DOC
623 * @param p_data_written the stream to write data to.
624 * @param p_manager the user event manager.
626 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
627 OPJ_UINT32 p_comp_no,
629 OPJ_UINT32 * p_data_written,
630 opj_event_mgr_t * p_manager );
633 * Gets the maximum size taken by a qcc.
635 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
638 * Reads a QCC marker (Quantization component)
639 * @param p_header_data the data contained in the QCC box.
640 * @param p_j2k the jpeg2000 codec.
641 * @param p_header_size the size of the data contained in the QCC marker.
642 * @param p_manager the user event manager.
644 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
645 OPJ_BYTE * p_header_data,
646 OPJ_UINT32 p_header_size,
647 opj_event_mgr_t * p_manager);
649 * Writes the POC marker (Progression Order Change)
651 * @param p_stream the stream to write data to.
652 * @param p_j2k J2K codec.
653 * @param p_manager the user event manager.
655 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
656 opj_stream_private_t *p_stream,
657 opj_event_mgr_t * p_manager );
659 * Writes the POC marker (Progression Order Change)
661 * @param p_j2k J2K codec.
662 * @param p_data FIXME DOC
663 * @param p_data_written the stream to write data to.
664 * @param p_manager the user event manager.
666 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
668 OPJ_UINT32 * p_data_written,
669 opj_event_mgr_t * p_manager );
671 * Gets the maximum size taken by the writing of a POC.
673 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
676 * Reads a POC marker (Progression Order Change)
678 * @param p_header_data the data contained in the POC box.
679 * @param p_j2k the jpeg2000 codec.
680 * @param p_header_size the size of the data contained in the POC marker.
681 * @param p_manager the user event manager.
683 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
684 OPJ_BYTE * p_header_data,
685 OPJ_UINT32 p_header_size,
686 opj_event_mgr_t * p_manager );
689 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
691 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
694 * Gets the maximum size taken by the headers of the SOT.
696 * @param p_j2k the jpeg2000 codec to use.
698 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
701 * Reads a CRG marker (Component registration)
703 * @param p_header_data the data contained in the TLM box.
704 * @param p_j2k the jpeg2000 codec.
705 * @param p_header_size the size of the data contained in the TLM marker.
706 * @param p_manager the user event manager.
708 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
709 OPJ_BYTE * p_header_data,
710 OPJ_UINT32 p_header_size,
711 opj_event_mgr_t * p_manager );
713 * Reads a TLM marker (Tile Length Marker)
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_tlm ( opj_j2k_t *p_j2k,
721 OPJ_BYTE * p_header_data,
722 OPJ_UINT32 p_header_size,
723 opj_event_mgr_t * p_manager);
726 * Writes the updated tlm.
728 * @param p_stream the stream to write data to.
729 * @param p_j2k J2K codec.
730 * @param p_manager the user event manager.
732 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
733 opj_stream_private_t *p_stream,
734 opj_event_mgr_t * p_manager );
737 * Reads a PLM marker (Packet length, main header marker)
739 * @param p_header_data the data contained in the TLM box.
740 * @param p_j2k the jpeg2000 codec.
741 * @param p_header_size the size of the data contained in the TLM marker.
742 * @param p_manager the user event manager.
744 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
745 OPJ_BYTE * p_header_data,
746 OPJ_UINT32 p_header_size,
747 opj_event_mgr_t * p_manager);
749 * Reads a PLT marker (Packet length, tile-part header)
751 * @param p_header_data the data contained in the PLT box.
752 * @param p_j2k the jpeg2000 codec.
753 * @param p_header_size the size of the data contained in the PLT marker.
754 * @param p_manager the user event manager.
756 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
757 OPJ_BYTE * p_header_data,
758 OPJ_UINT32 p_header_size,
759 opj_event_mgr_t * p_manager );
762 * Reads a PPM marker (Packed headers, main header)
764 * @param p_header_data the data contained in the POC box.
765 * @param p_j2k the jpeg2000 codec.
766 * @param p_header_size the size of the data contained in the POC marker.
767 * @param p_manager the user event manager.
770 static OPJ_BOOL opj_j2k_read_ppm (
772 OPJ_BYTE * p_header_data,
773 OPJ_UINT32 p_header_size,
774 opj_event_mgr_t * p_manager );
777 * Merges all PPM markers read (Packed headers, main header)
779 * @param p_cp main coding parameters.
780 * @param p_manager the user event manager.
782 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager );
785 * Reads a PPT marker (Packed packet headers, tile-part header)
787 * @param p_header_data the data contained in the PPT box.
788 * @param p_j2k the jpeg2000 codec.
789 * @param p_header_size the size of the data contained in the PPT marker.
790 * @param p_manager the user event manager.
792 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
793 OPJ_BYTE * p_header_data,
794 OPJ_UINT32 p_header_size,
795 opj_event_mgr_t * p_manager );
798 * Merges all PPT markers read (Packed headers, tile-part header)
800 * @param p_tcp the tile.
801 * @param p_manager the user event manager.
803 static OPJ_BOOL opj_j2k_merge_ppt ( opj_tcp_t *p_tcp,
804 opj_event_mgr_t * p_manager );
808 * Writes the TLM marker (Tile Length Marker)
810 * @param p_stream the stream to write data to.
811 * @param p_j2k J2K codec.
812 * @param p_manager the user event manager.
814 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
815 opj_stream_private_t *p_stream,
816 opj_event_mgr_t * p_manager );
819 * Writes the SOT marker (Start of tile-part)
821 * @param p_j2k J2K codec.
822 * @param p_data FIXME DOC
823 * @param p_data_written FIXME DOC
824 * @param p_stream the stream to write data to.
825 * @param p_manager the user event manager.
827 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
829 OPJ_UINT32 * p_data_written,
830 const opj_stream_private_t *p_stream,
831 opj_event_mgr_t * p_manager );
834 * Reads values from a SOT marker (Start of tile-part)
836 * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
838 * @param p_header_data the data contained in the SOT marker.
839 * @param p_header_size the size of the data contained in the SOT marker.
840 * @param p_tile_no Isot.
841 * @param p_tot_len Psot.
842 * @param p_current_part TPsot.
843 * @param p_num_parts TNsot.
844 * @param p_manager the user event manager.
846 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
847 OPJ_UINT32 p_header_size,
848 OPJ_UINT32* p_tile_no,
849 OPJ_UINT32* p_tot_len,
850 OPJ_UINT32* p_current_part,
851 OPJ_UINT32* p_num_parts,
852 opj_event_mgr_t * p_manager );
854 * Reads a SOT marker (Start of tile-part)
856 * @param p_header_data the data contained in the SOT marker.
857 * @param p_j2k the jpeg2000 codec.
858 * @param p_header_size the size of the data contained in the PPT marker.
859 * @param p_manager the user event manager.
861 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
862 OPJ_BYTE * p_header_data,
863 OPJ_UINT32 p_header_size,
864 opj_event_mgr_t * p_manager );
866 * Writes the SOD marker (Start of data)
868 * @param p_j2k J2K codec.
869 * @param p_tile_coder FIXME DOC
870 * @param p_data FIXME DOC
871 * @param p_data_written FIXME DOC
872 * @param p_total_data_size FIXME DOC
873 * @param p_stream the stream to write data to.
874 * @param p_manager the user event manager.
876 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
877 opj_tcd_t * p_tile_coder,
879 OPJ_UINT32 * p_data_written,
880 OPJ_UINT32 p_total_data_size,
881 const opj_stream_private_t *p_stream,
882 opj_event_mgr_t * p_manager );
885 * Reads a SOD marker (Start Of Data)
887 * @param p_j2k the jpeg2000 codec.
888 * @param p_stream FIXME DOC
889 * @param p_manager the user event manager.
891 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
892 opj_stream_private_t *p_stream,
893 opj_event_mgr_t * p_manager );
895 static void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
897 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
898 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
900 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
901 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
905 * Writes the RGN marker (Region Of Interest)
907 * @param p_tile_no the tile to output
908 * @param p_comp_no the component to output
909 * @param nb_comps the number of components
910 * @param p_stream the stream to write data to.
911 * @param p_j2k J2K codec.
912 * @param p_manager the user event manager.
914 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
915 OPJ_UINT32 p_tile_no,
916 OPJ_UINT32 p_comp_no,
918 opj_stream_private_t *p_stream,
919 opj_event_mgr_t * p_manager );
922 * Reads a RGN marker (Region Of Interest)
924 * @param p_header_data the data contained in the POC box.
925 * @param p_j2k the jpeg2000 codec.
926 * @param p_header_size the size of the data contained in the POC marker.
927 * @param p_manager the user event manager.
929 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
930 OPJ_BYTE * p_header_data,
931 OPJ_UINT32 p_header_size,
932 opj_event_mgr_t * p_manager );
935 * Writes the EOC marker (End of Codestream)
937 * @param p_stream the stream to write data to.
938 * @param p_j2k J2K codec.
939 * @param p_manager the user event manager.
941 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
942 opj_stream_private_t *p_stream,
943 opj_event_mgr_t * p_manager );
947 * Reads a EOC marker (End Of Codestream)
949 * @param p_j2k the jpeg2000 codec.
950 * @param p_stream FIXME DOC
951 * @param p_manager the user event manager.
953 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
954 opj_stream_private_t *p_stream,
955 opj_event_mgr_t * p_manager );
959 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
961 * @param p_stream the stream to write data to.
962 * @param p_j2k J2K codec.
963 * @param p_manager the user event manager.
965 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
966 opj_stream_private_t *p_stream,
967 opj_event_mgr_t * p_manager );
972 * @param p_stream the stream to write data to.
973 * @param p_j2k J2K codec.
974 * @param p_manager the user event manager.
976 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
977 opj_stream_private_t *p_stream,
978 opj_event_mgr_t * p_manager );
981 Add main header marker information
982 @param cstr_index Codestream information structure
983 @param type marker type
984 @param pos byte offset of marker segment
985 @param len length of marker segment
987 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
989 Add tile header marker information
990 @param tileno tile index number
991 @param cstr_index Codestream information structure
992 @param type marker type
993 @param pos byte offset of marker segment
994 @param len length of marker segment
996 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len);
999 * Reads an unknown marker
1001 * @param p_j2k the jpeg2000 codec.
1002 * @param p_stream the stream object to read from.
1003 * @param output_marker FIXME DOC
1004 * @param p_manager the user event manager.
1006 * @return true if the marker could be deduced.
1008 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
1009 opj_stream_private_t *p_stream,
1010 OPJ_UINT32 *output_marker,
1011 opj_event_mgr_t * p_manager );
1014 * Writes the MCT marker (Multiple Component Transform)
1016 * @param p_j2k J2K codec.
1017 * @param p_mct_record FIXME DOC
1018 * @param p_stream the stream to write data to.
1019 * @param p_manager the user event manager.
1021 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
1022 opj_mct_data_t * p_mct_record,
1023 opj_stream_private_t *p_stream,
1024 opj_event_mgr_t * p_manager );
1027 * Reads a MCT marker (Multiple Component Transform)
1029 * @param p_header_data the data contained in the MCT box.
1030 * @param p_j2k the jpeg2000 codec.
1031 * @param p_header_size the size of the data contained in the MCT marker.
1032 * @param p_manager the user event manager.
1034 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
1035 OPJ_BYTE * p_header_data,
1036 OPJ_UINT32 p_header_size,
1037 opj_event_mgr_t * p_manager );
1040 * Writes the MCC marker (Multiple Component Collection)
1042 * @param p_j2k J2K codec.
1043 * @param p_mcc_record FIXME DOC
1044 * @param p_stream the stream to write data to.
1045 * @param p_manager the user event manager.
1047 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
1048 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1049 opj_stream_private_t *p_stream,
1050 opj_event_mgr_t * p_manager );
1053 * Reads a MCC marker (Multiple Component Collection)
1055 * @param p_header_data the data contained in the MCC box.
1056 * @param p_j2k the jpeg2000 codec.
1057 * @param p_header_size the size of the data contained in the MCC marker.
1058 * @param p_manager the user event manager.
1060 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
1061 OPJ_BYTE * p_header_data,
1062 OPJ_UINT32 p_header_size,
1063 opj_event_mgr_t * p_manager );
1066 * Writes the MCO marker (Multiple component transformation ordering)
1068 * @param p_stream the stream to write data to.
1069 * @param p_j2k J2K codec.
1070 * @param p_manager the user event manager.
1072 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
1073 opj_stream_private_t *p_stream,
1074 opj_event_mgr_t * p_manager );
1077 * Reads a MCO marker (Multiple Component Transform Ordering)
1079 * @param p_header_data the data contained in the MCO box.
1080 * @param p_j2k the jpeg2000 codec.
1081 * @param p_header_size the size of the data contained in the MCO marker.
1082 * @param p_manager the user event manager.
1084 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1085 OPJ_BYTE * p_header_data,
1086 OPJ_UINT32 p_header_size,
1087 opj_event_mgr_t * p_manager );
1089 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1091 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1092 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1093 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1094 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1096 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1097 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1098 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1099 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1101 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1102 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1103 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1104 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1107 * Ends the encoding, i.e. frees memory.
1109 * @param p_stream the stream to write data to.
1110 * @param p_j2k J2K codec.
1111 * @param p_manager the user event manager.
1113 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1114 opj_stream_private_t *p_stream,
1115 opj_event_mgr_t * p_manager );
1118 * Writes the CBD marker (Component bit depth definition)
1120 * @param p_stream the stream to write data to.
1121 * @param p_j2k J2K codec.
1122 * @param p_manager the user event manager.
1124 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1125 opj_stream_private_t *p_stream,
1126 opj_event_mgr_t * p_manager );
1129 * Reads a CBD marker (Component bit depth definition)
1130 * @param p_header_data the data contained in the CBD box.
1131 * @param p_j2k the jpeg2000 codec.
1132 * @param p_header_size the size of the data contained in the CBD marker.
1133 * @param p_manager the user event manager.
1135 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1136 OPJ_BYTE * p_header_data,
1137 OPJ_UINT32 p_header_size,
1138 opj_event_mgr_t * p_manager);
1142 * Writes COC marker for each component.
1144 * @param p_stream the stream to write data to.
1145 * @param p_j2k J2K codec.
1146 * @param p_manager the user event manager.
1148 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1149 opj_stream_private_t *p_stream,
1150 opj_event_mgr_t * p_manager );
1153 * Writes QCC marker for each component.
1155 * @param p_stream the stream to write data to.
1156 * @param p_j2k J2K codec.
1157 * @param p_manager the user event manager.
1159 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1160 opj_stream_private_t *p_stream,
1161 opj_event_mgr_t * p_manager );
1164 * Writes regions of interests.
1166 * @param p_stream the stream to write data to.
1167 * @param p_j2k J2K codec.
1168 * @param p_manager the user event manager.
1170 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1171 opj_stream_private_t *p_stream,
1172 opj_event_mgr_t * p_manager );
1177 * @param p_stream the stream to write data to.
1178 * @param p_j2k J2K codec.
1179 * @param p_manager the user event manager.
1181 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1182 opj_stream_private_t *p_stream,
1183 opj_event_mgr_t * p_manager );
1186 * Checks the progression order changes values. Tells of the poc given as input are valid.
1187 * A nice message is outputted at errors.
1189 * @param p_pocs the progression order changes.
1190 * @param p_nb_pocs the number of progression order changes.
1191 * @param p_nb_resolutions the number of resolutions.
1192 * @param numcomps the number of components
1193 * @param numlayers the number of layers.
1194 * @param p_manager the user event manager.
1196 * @return true if the pocs are valid.
1198 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1199 OPJ_UINT32 p_nb_pocs,
1200 OPJ_UINT32 p_nb_resolutions,
1201 OPJ_UINT32 numcomps,
1202 OPJ_UINT32 numlayers,
1203 opj_event_mgr_t * p_manager);
1206 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1208 * @param cp the coding parameters.
1209 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1210 * @param tileno the given tile.
1212 * @return the number of tile parts.
1214 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1217 * Calculates the total number of tile parts needed by the encoder to
1218 * encode such an image. If not enough memory is available, then the function return false.
1220 * @param p_nb_tiles pointer that will hold the number of tile parts.
1221 * @param cp the coding parameters for the image.
1222 * @param image the image to encode.
1223 * @param p_j2k the p_j2k encoder.
1224 * @param p_manager the user event manager.
1226 * @return true if the function was successful, false else.
1228 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1230 OPJ_UINT32 * p_nb_tiles,
1232 opj_event_mgr_t * p_manager);
1234 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1236 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1238 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1240 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1242 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1244 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1246 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1248 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1251 * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1253 * @param p_stream the stream to read data from.
1254 * @param tile_no tile number we're looking for.
1255 * @param p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1256 * @param p_manager the user event manager.
1258 * @return true if the function was successful, false else.
1260 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager );
1266 /* ----------------------------------------------------------------------- */
1267 typedef struct j2k_prog_order{
1268 OPJ_PROG_ORDER enum_prog;
1272 static j2k_prog_order_t j2k_prog_order_list[] = {
1278 {(OPJ_PROG_ORDER)-1, ""}
1284 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1292 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1294 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1296 opj_j2k_read_int16_to_float,
1297 opj_j2k_read_int32_to_float,
1298 opj_j2k_read_float32_to_float,
1299 opj_j2k_read_float64_to_float
1302 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1304 opj_j2k_read_int16_to_int32,
1305 opj_j2k_read_int32_to_int32,
1306 opj_j2k_read_float32_to_int32,
1307 opj_j2k_read_float64_to_int32
1310 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1312 opj_j2k_write_float_to_int16,
1313 opj_j2k_write_float_to_int32,
1314 opj_j2k_write_float_to_float,
1315 opj_j2k_write_float_to_float64
1318 typedef struct opj_dec_memory_marker_handler
1322 /** value of the state when the marker can appear */
1324 /** action linked to the marker */
1325 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1326 OPJ_BYTE * p_header_data,
1327 OPJ_UINT32 p_header_size,
1328 opj_event_mgr_t * p_manager );
1330 opj_dec_memory_marker_handler_t;
1332 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1334 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1335 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1336 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1337 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1338 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1339 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1340 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1341 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1342 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1343 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1344 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1345 {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1346 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1348 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1349 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1350 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1351 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1352 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1353 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1355 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1356 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1357 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1358 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1359 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1361 #endif /* USE_JPWL */
1363 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1364 {J2K_MS_INSEC, 0, j2k_read_insec}
1365 #endif /* USE_JPSEC */
1366 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1369 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1371 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1376 for (i=0;i<p_nb_elem;++i) {
1377 opj_read_bytes(l_src_data,&l_temp,2);
1379 l_src_data+=sizeof(OPJ_INT16);
1381 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1385 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1387 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1392 for (i=0;i<p_nb_elem;++i) {
1393 opj_read_bytes(l_src_data,&l_temp,4);
1395 l_src_data+=sizeof(OPJ_INT32);
1397 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1401 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1403 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1408 for (i=0;i<p_nb_elem;++i) {
1409 opj_read_float(l_src_data,&l_temp);
1411 l_src_data+=sizeof(OPJ_FLOAT32);
1413 *(l_dest_data++) = l_temp;
1417 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1419 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1420 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424 for (i=0;i<p_nb_elem;++i) {
1425 opj_read_double(l_src_data,&l_temp);
1427 l_src_data+=sizeof(OPJ_FLOAT64);
1429 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1435 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1436 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1440 for (i=0;i<p_nb_elem;++i) {
1441 opj_read_bytes(l_src_data,&l_temp,2);
1443 l_src_data+=sizeof(OPJ_INT16);
1445 *(l_dest_data++) = (OPJ_INT32) l_temp;
1449 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1451 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1452 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1456 for (i=0;i<p_nb_elem;++i) {
1457 opj_read_bytes(l_src_data,&l_temp,4);
1459 l_src_data+=sizeof(OPJ_INT32);
1461 *(l_dest_data++) = (OPJ_INT32) l_temp;
1465 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1467 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1472 for (i=0;i<p_nb_elem;++i) {
1473 opj_read_float(l_src_data,&l_temp);
1475 l_src_data+=sizeof(OPJ_FLOAT32);
1477 *(l_dest_data++) = (OPJ_INT32) l_temp;
1481 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1483 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1484 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1488 for (i=0;i<p_nb_elem;++i) {
1489 opj_read_double(l_src_data,&l_temp);
1491 l_src_data+=sizeof(OPJ_FLOAT64);
1493 *(l_dest_data++) = (OPJ_INT32) l_temp;
1497 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1499 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1500 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1504 for (i=0;i<p_nb_elem;++i) {
1505 l_temp = (OPJ_UINT32) *(l_src_data++);
1507 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1509 l_dest_data+=sizeof(OPJ_INT16);
1513 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1515 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1516 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1520 for (i=0;i<p_nb_elem;++i) {
1521 l_temp = (OPJ_UINT32) *(l_src_data++);
1523 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1525 l_dest_data+=sizeof(OPJ_INT32);
1529 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1531 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1532 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1536 for (i=0;i<p_nb_elem;++i) {
1537 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1539 opj_write_float(l_dest_data,l_temp);
1541 l_dest_data+=sizeof(OPJ_FLOAT32);
1545 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1547 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1548 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1552 for (i=0;i<p_nb_elem;++i) {
1553 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1555 opj_write_double(l_dest_data,l_temp);
1557 l_dest_data+=sizeof(OPJ_FLOAT64);
1561 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1562 j2k_prog_order_t *po;
1563 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1564 if(po->enum_prog == prg_order){
1565 return po->str_prog;
1568 return po->str_prog;
1571 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1572 OPJ_UINT32 p_nb_pocs,
1573 OPJ_UINT32 p_nb_resolutions,
1574 OPJ_UINT32 p_num_comps,
1575 OPJ_UINT32 p_num_layers,
1576 opj_event_mgr_t * p_manager)
1578 OPJ_UINT32* packet_array;
1579 OPJ_UINT32 index , resno, compno, layno;
1581 OPJ_UINT32 step_c = 1;
1582 OPJ_UINT32 step_r = p_num_comps * step_c;
1583 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1584 OPJ_BOOL loss = OPJ_FALSE;
1585 OPJ_UINT32 layno0 = 0;
1587 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1588 if (packet_array == 00) {
1589 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1593 if (p_nb_pocs == 0) {
1594 opj_free(packet_array);
1598 index = step_r * p_pocs->resno0;
1599 /* take each resolution for each poc */
1600 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1602 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1604 /* take each comp of each resolution for each poc */
1605 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1606 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1608 /* and finally take each layer of each res of ... */
1609 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1610 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1611 packet_array[comp_index] = 1;
1612 comp_index += step_l;
1615 res_index += step_c;
1622 /* iterate through all the pocs */
1623 for (i = 1; i < p_nb_pocs ; ++i) {
1624 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1626 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1627 index = step_r * p_pocs->resno0;
1629 /* take each resolution for each poc */
1630 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1631 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1633 /* take each comp of each resolution for each poc */
1634 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1635 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1637 /* and finally take each layer of each res of ... */
1638 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1639 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1640 packet_array[comp_index] = 1;
1641 comp_index += step_l;
1644 res_index += step_c;
1654 for (layno = 0; layno < p_num_layers ; ++layno) {
1655 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1656 for (compno = 0; compno < p_num_comps; ++compno) {
1657 loss |= (packet_array[index]!=1);
1658 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1665 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1668 opj_free(packet_array);
1673 /* ----------------------------------------------------------------------- */
1675 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1677 const OPJ_CHAR *prog = 00;
1679 OPJ_UINT32 tpnum = 1;
1680 opj_tcp_t *tcp = 00;
1681 opj_poc_t * l_current_poc = 00;
1684 assert(tileno < (cp->tw * cp->th));
1685 assert(pino < (cp->tcps[tileno].numpocs + 1));
1687 /* get the given tile coding parameter */
1688 tcp = &cp->tcps[tileno];
1691 l_current_poc = &(tcp->pocs[pino]);
1692 assert(l_current_poc != 0);
1694 /* get the progression order as a character string */
1695 prog = opj_j2k_convert_progression_order(tcp->prg);
1696 assert(strlen(prog) > 0);
1698 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1702 /* component wise */
1704 tpnum *= l_current_poc->compE;
1706 /* resolution wise */
1708 tpnum *= l_current_poc->resE;
1712 tpnum *= l_current_poc->prcE;
1716 tpnum *= l_current_poc->layE;
1719 /* whould we split here ? */
1720 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1721 cp->m_specific_param.m_enc.m_tp_pos=i;
1733 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1735 OPJ_UINT32 * p_nb_tiles,
1737 opj_event_mgr_t * p_manager
1740 OPJ_UINT32 pino,tileno;
1741 OPJ_UINT32 l_nb_tiles;
1745 assert(p_nb_tiles != 00);
1747 assert(image != 00);
1748 assert(p_j2k != 00);
1749 assert(p_manager != 00);
1751 l_nb_tiles = cp->tw * cp->th;
1756 /* TODO mergeV2: check this part which use cstr_info */
1757 /*if (p_j2k->cstr_info) {
1758 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1760 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1761 OPJ_UINT32 cur_totnum_tp = 0;
1763 opj_pi_update_encoding_parameters(image,cp,tileno);
1765 for (pino = 0; pino <= tcp->numpocs; ++pino)
1767 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1769 *p_nb_tiles = *p_nb_tiles + tp_num;
1771 cur_totnum_tp += tp_num;
1774 tcp->m_nb_tile_parts = cur_totnum_tp;
1776 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1777 if (l_info_tile_ptr->tp == 00) {
1781 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1783 l_info_tile_ptr->num_tps = cur_totnum_tp;
1790 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1791 OPJ_UINT32 cur_totnum_tp = 0;
1793 opj_pi_update_encoding_parameters(image,cp,tileno);
1795 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1796 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1798 *p_nb_tiles = *p_nb_tiles + tp_num;
1800 cur_totnum_tp += tp_num;
1802 tcp->m_nb_tile_parts = cur_totnum_tp;
1811 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1812 opj_stream_private_t *p_stream,
1813 opj_event_mgr_t * p_manager )
1815 /* 2 bytes will be written */
1816 OPJ_BYTE * l_start_stream = 00;
1819 assert(p_stream != 00);
1820 assert(p_j2k != 00);
1821 assert(p_manager != 00);
1823 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1825 /* write SOC identifier */
1826 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1828 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1834 /* update markers struct */
1836 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1838 assert( 0 && "TODO" );
1839 #endif /* USE_JPWL */
1846 * Reads a SOC marker (Start of Codestream)
1847 * @param p_j2k the jpeg2000 file codec.
1848 * @param p_stream FIXME DOC
1849 * @param p_manager the user event manager.
1851 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1852 opj_stream_private_t *p_stream,
1853 opj_event_mgr_t * p_manager
1856 OPJ_BYTE l_data [2];
1857 OPJ_UINT32 l_marker;
1860 assert(p_j2k != 00);
1861 assert(p_manager != 00);
1862 assert(p_stream != 00);
1864 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1868 opj_read_bytes(l_data,&l_marker,2);
1869 if (l_marker != J2K_MS_SOC) {
1873 /* Next marker should be a SIZ marker in the main header */
1874 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1876 /* FIXME move it in a index structure included in p_j2k*/
1877 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1879 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1881 /* Add the marker to the codestream index*/
1882 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1883 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1889 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1890 opj_stream_private_t *p_stream,
1891 opj_event_mgr_t * p_manager )
1894 OPJ_UINT32 l_size_len;
1895 OPJ_BYTE * l_current_ptr;
1896 opj_image_t * l_image = 00;
1898 opj_image_comp_t * l_img_comp = 00;
1901 assert(p_stream != 00);
1902 assert(p_j2k != 00);
1903 assert(p_manager != 00);
1905 l_image = p_j2k->m_private_image;
1906 cp = &(p_j2k->m_cp);
1907 l_size_len = 40 + 3 * l_image->numcomps;
1908 l_img_comp = l_image->comps;
1910 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1912 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1913 if (! new_header_tile_data) {
1914 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1915 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1916 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1917 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1920 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1921 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1924 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1926 /* write SOC identifier */
1927 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1930 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1933 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1936 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1939 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1942 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1945 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1948 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1951 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1954 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1957 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1960 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1963 for (i = 0; i < l_image->numcomps; ++i) {
1964 /* TODO here with MCT ? */
1965 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1968 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1971 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1977 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1985 * Reads a SIZ marker (image and tile size)
1986 * @param p_j2k the jpeg2000 file codec.
1987 * @param p_header_data the data contained in the SIZ box.
1988 * @param p_header_size the size of the data contained in the SIZ marker.
1989 * @param p_manager the user event manager.
1991 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1992 OPJ_BYTE * p_header_data,
1993 OPJ_UINT32 p_header_size,
1994 opj_event_mgr_t * p_manager
1998 OPJ_UINT32 l_nb_comp;
1999 OPJ_UINT32 l_nb_comp_remain;
2000 OPJ_UINT32 l_remaining_size;
2001 OPJ_UINT32 l_nb_tiles;
2002 OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2003 opj_image_t *l_image = 00;
2004 opj_cp_t *l_cp = 00;
2005 opj_image_comp_t * l_img_comp = 00;
2006 opj_tcp_t * l_current_tile_param = 00;
2009 assert(p_j2k != 00);
2010 assert(p_manager != 00);
2011 assert(p_header_data != 00);
2013 l_image = p_j2k->m_private_image;
2014 l_cp = &(p_j2k->m_cp);
2016 /* minimum size == 39 - 3 (= minimum component parameter) */
2017 if (p_header_size < 36) {
2018 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2022 l_remaining_size = p_header_size - 36;
2023 l_nb_comp = l_remaining_size / 3;
2024 l_nb_comp_remain = l_remaining_size % 3;
2025 if (l_nb_comp_remain != 0){
2026 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2030 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
2032 l_cp->rsiz = (OPJ_UINT16) l_tmp;
2033 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
2035 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
2037 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
2039 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
2041 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
2043 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
2045 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
2047 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
2049 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
2052 l_image->numcomps = (OPJ_UINT16) l_tmp;
2054 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2058 if (l_image->numcomps != l_nb_comp) {
2059 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
2063 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2064 /* testcase issue427-null-image-size.jp2 */
2065 if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2066 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64 ")\n", (OPJ_INT64)l_image->x1 - l_image->x0, (OPJ_INT64)l_image->y1 - l_image->y0);
2069 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2070 if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2071 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
2075 /* testcase 1610.pdf.SIGSEGV.59c.681 */
2076 if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2077 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2081 /* testcase issue427-illegal-tile-offset.jp2 */
2082 l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2083 l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2084 if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2085 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2090 if (l_cp->correct) {
2091 /* if JPWL is on, we check whether TX errors have damaged
2092 too much the SIZ parameters */
2093 if (!(l_image->x1 * l_image->y1)) {
2094 opj_event_msg(p_manager, EVT_ERROR,
2095 "JPWL: bad image size (%d x %d)\n",
2096 l_image->x1, l_image->y1);
2098 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2103 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2104 if (l_image->numcomps != ((len - 38) / 3)) {
2105 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2106 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2107 l_image->numcomps, ((len - 38) / 3));
2109 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2112 */ /* we try to correct */
2113 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2114 if (l_image->numcomps < ((len - 38) / 3)) {
2115 len = 38 + 3 * l_image->numcomps;
2116 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2119 l_image->numcomps = ((len - 38) / 3);
2120 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2126 /* update components number in the jpwl_exp_comps filed */
2127 l_cp->exp_comps = l_image->numcomps;
2129 #endif /* USE_JPWL */
2131 /* Allocate the resulting image components */
2132 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2133 if (l_image->comps == 00){
2134 l_image->numcomps = 0;
2135 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2139 l_img_comp = l_image->comps;
2141 /* Read the component information */
2142 for (i = 0; i < l_image->numcomps; ++i){
2144 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2146 l_img_comp->prec = (tmp & 0x7f) + 1;
2147 l_img_comp->sgnd = tmp >> 7;
2148 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2150 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2151 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2153 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2154 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2155 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2156 opj_event_msg(p_manager, EVT_ERROR,
2157 "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2158 i, l_img_comp->dx, l_img_comp->dy);
2161 if( l_img_comp->prec > 38) { /* TODO openjpeg won't handle more than ? */
2162 opj_event_msg(p_manager, EVT_ERROR,
2163 "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm)\n",
2164 i, l_img_comp->prec);
2169 if (l_cp->correct) {
2170 /* if JPWL is on, we check whether TX errors have damaged
2171 too much the SIZ parameters, again */
2172 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2173 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2174 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2175 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2177 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2180 /* we try to correct */
2181 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2182 if (!l_image->comps[i].dx) {
2183 l_image->comps[i].dx = 1;
2184 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2185 i, l_image->comps[i].dx);
2187 if (!l_image->comps[i].dy) {
2188 l_image->comps[i].dy = 1;
2189 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2190 i, l_image->comps[i].dy);
2194 #endif /* USE_JPWL */
2195 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2196 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2200 /* Compute the number of tiles */
2201 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2202 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2204 /* Check that the number of tiles is valid */
2205 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2206 opj_event_msg( p_manager, EVT_ERROR,
2207 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2208 l_cp->tw, l_cp->th);
2211 l_nb_tiles = l_cp->tw * l_cp->th;
2213 /* Define the tiles which will be decoded */
2214 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2215 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2216 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2217 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2218 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2221 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2222 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2223 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2224 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2228 if (l_cp->correct) {
2229 /* if JPWL is on, we check whether TX errors have damaged
2230 too much the SIZ parameters */
2231 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2232 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2233 "JPWL: bad number of tiles (%d x %d)\n",
2234 l_cp->tw, l_cp->th);
2236 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2239 /* we try to correct */
2240 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2243 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2246 if (l_cp->tw > l_cp->max_tiles) {
2248 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2249 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2250 l_cp->max_tiles, l_cp->tw);
2254 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2257 if (l_cp->th > l_cp->max_tiles) {
2259 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2260 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2261 l_cp->max_tiles, l_cp->th);
2265 #endif /* USE_JPWL */
2267 /* memory allocations */
2268 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2269 if (l_cp->tcps == 00) {
2270 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2275 if (l_cp->correct) {
2277 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2278 "JPWL: could not alloc tcps field of cp\n");
2280 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2285 #endif /* USE_JPWL */
2287 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2288 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2289 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2290 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2294 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2295 (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2297 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2298 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2301 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2303 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2304 (opj_simple_mcc_decorrelation_data_t*)
2305 opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2307 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2308 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2311 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2313 /* set up default dc level shift */
2314 for (i=0;i<l_image->numcomps;++i) {
2315 if (! l_image->comps[i].sgnd) {
2316 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2320 l_current_tile_param = l_cp->tcps;
2321 for (i = 0; i < l_nb_tiles; ++i) {
2322 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2323 if (l_current_tile_param->tccps == 00) {
2324 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2328 ++l_current_tile_param;
2331 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2332 opj_image_comp_header_update(l_image,l_cp);
2337 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2338 opj_stream_private_t *p_stream,
2339 opj_event_mgr_t * p_manager
2342 OPJ_UINT32 l_comment_size;
2343 OPJ_UINT32 l_total_com_size;
2344 const OPJ_CHAR *l_comment;
2345 OPJ_BYTE * l_current_ptr = 00;
2348 assert(p_j2k != 00);
2349 assert(p_stream != 00);
2350 assert(p_manager != 00);
2352 l_comment = p_j2k->m_cp.comment;
2353 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2354 l_total_com_size = l_comment_size + 6;
2356 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2357 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2358 if (! new_header_tile_data) {
2359 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2360 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2361 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2362 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2365 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2366 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2369 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2371 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2374 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2377 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2380 memcpy( l_current_ptr,l_comment,l_comment_size);
2382 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) {
2390 * Reads a COM marker (comments)
2391 * @param p_j2k the jpeg2000 file codec.
2392 * @param p_header_data the data contained in the COM box.
2393 * @param p_header_size the size of the data contained in the COM marker.
2394 * @param p_manager the user event manager.
2396 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2397 OPJ_BYTE * p_header_data,
2398 OPJ_UINT32 p_header_size,
2399 opj_event_mgr_t * p_manager
2403 assert(p_j2k != 00);
2404 assert(p_manager != 00);
2405 assert(p_header_data != 00);
2406 (void)p_header_size;
2411 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2412 opj_stream_private_t *p_stream,
2413 opj_event_mgr_t * p_manager )
2415 opj_cp_t *l_cp = 00;
2416 opj_tcp_t *l_tcp = 00;
2417 OPJ_UINT32 l_code_size,l_remaining_size;
2418 OPJ_BYTE * l_current_data = 00;
2421 assert(p_j2k != 00);
2422 assert(p_manager != 00);
2423 assert(p_stream != 00);
2425 l_cp = &(p_j2k->m_cp);
2426 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2427 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2428 l_remaining_size = l_code_size;
2430 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2431 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2432 if (! new_header_tile_data) {
2433 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2434 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2435 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2436 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2439 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2440 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2443 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2445 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2446 l_current_data += 2;
2448 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2449 l_current_data += 2;
2451 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2454 opj_write_bytes(l_current_data,(OPJ_UINT32)l_tcp->prg,1); /* SGcod (A) */
2457 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2460 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2463 l_remaining_size -= 9;
2465 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2466 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2470 if (l_remaining_size != 0) {
2471 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2475 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) {
2483 * Reads a COD marker (Coding Styke defaults)
2484 * @param p_header_data the data contained in the COD box.
2485 * @param p_j2k the jpeg2000 codec.
2486 * @param p_header_size the size of the data contained in the COD marker.
2487 * @param p_manager the user event manager.
2489 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2490 OPJ_BYTE * p_header_data,
2491 OPJ_UINT32 p_header_size,
2492 opj_event_mgr_t * p_manager
2498 opj_cp_t *l_cp = 00;
2499 opj_tcp_t *l_tcp = 00;
2500 opj_image_t *l_image = 00;
2503 assert(p_header_data != 00);
2504 assert(p_j2k != 00);
2505 assert(p_manager != 00);
2507 l_image = p_j2k->m_private_image;
2508 l_cp = &(p_j2k->m_cp);
2510 /* If we are in the first tile-part header of the current tile */
2511 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2512 &l_cp->tcps[p_j2k->m_current_tile_number] :
2513 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2515 /* Only one COD per tile */
2517 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2522 /* Make sure room is sufficient */
2523 if (p_header_size < 5) {
2524 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2528 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2530 /* Make sure we know how to decode this */
2531 if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2532 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2535 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2537 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2538 /* Make sure progression order is valid */
2539 if (l_tcp->prg > OPJ_CPRL ) {
2540 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2541 l_tcp->prg = OPJ_PROG_UNKNOWN;
2543 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2546 if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2547 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2551 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2552 if (l_cp->m_specific_param.m_dec.m_layer) {
2553 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2556 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2559 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2563 for (i = 0; i < l_image->numcomps; ++i) {
2564 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2567 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2568 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2572 if (p_header_size != 0) {
2573 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2577 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2578 opj_j2k_copy_tile_component_parameters(p_j2k);
2581 #ifdef WIP_REMOVE_MSD
2582 if (p_j2k->cstr_info) {
2583 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2584 p_j2k->cstr_info->prog = l_tcp->prg;
2585 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2586 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2587 if(!p_j2k->cstr_info->numdecompos){
2590 for (i = 0; i < l_image->numcomps; ++i) {
2591 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2599 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2600 OPJ_UINT32 p_comp_no,
2601 opj_stream_private_t *p_stream,
2602 opj_event_mgr_t * p_manager )
2604 OPJ_UINT32 l_coc_size,l_remaining_size;
2605 OPJ_UINT32 l_comp_room;
2608 assert(p_j2k != 00);
2609 assert(p_manager != 00);
2610 assert(p_stream != 00);
2612 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2614 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2616 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2617 OPJ_BYTE *new_header_tile_data;
2618 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2619 = (OPJ_BYTE*)opj_realloc(
2620 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2623 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2624 if (! new_header_tile_data) {
2625 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2626 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2627 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2628 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2631 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2632 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2635 opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2637 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) {
2644 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2646 opj_cp_t *l_cp = NULL;
2647 opj_tcp_t *l_tcp = NULL;
2650 assert(p_j2k != 00);
2652 l_cp = &(p_j2k->m_cp);
2653 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2655 if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2660 return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, p_first_comp_no, p_second_comp_no);
2663 static void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2664 OPJ_UINT32 p_comp_no,
2666 OPJ_UINT32 * p_data_written,
2667 opj_event_mgr_t * p_manager
2670 opj_cp_t *l_cp = 00;
2671 opj_tcp_t *l_tcp = 00;
2672 OPJ_UINT32 l_coc_size,l_remaining_size;
2673 OPJ_BYTE * l_current_data = 00;
2674 opj_image_t *l_image = 00;
2675 OPJ_UINT32 l_comp_room;
2678 assert(p_j2k != 00);
2679 assert(p_manager != 00);
2681 l_cp = &(p_j2k->m_cp);
2682 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2683 l_image = p_j2k->m_private_image;
2684 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2686 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2687 l_remaining_size = l_coc_size;
2689 l_current_data = p_data;
2691 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2692 l_current_data += 2;
2694 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2695 l_current_data += 2;
2697 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2698 l_current_data+=l_comp_room;
2700 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2703 l_remaining_size -= (5 + l_comp_room);
2704 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2705 * p_data_written = l_coc_size;
2708 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2711 OPJ_UINT32 l_nb_comp;
2712 OPJ_UINT32 l_nb_tiles;
2713 OPJ_UINT32 l_max = 0;
2717 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2718 l_nb_comp = p_j2k->m_private_image->numcomps;
2720 for (i=0;i<l_nb_tiles;++i) {
2721 for (j=0;j<l_nb_comp;++j) {
2722 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2730 * Reads a COC marker (Coding Style Component)
2731 * @param p_header_data the data contained in the COC box.
2732 * @param p_j2k the jpeg2000 codec.
2733 * @param p_header_size the size of the data contained in the COC marker.
2734 * @param p_manager the user event manager.
2736 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2737 OPJ_BYTE * p_header_data,
2738 OPJ_UINT32 p_header_size,
2739 opj_event_mgr_t * p_manager
2742 opj_cp_t *l_cp = NULL;
2743 opj_tcp_t *l_tcp = NULL;
2744 opj_image_t *l_image = NULL;
2745 OPJ_UINT32 l_comp_room;
2746 OPJ_UINT32 l_comp_no;
2749 assert(p_header_data != 00);
2750 assert(p_j2k != 00);
2751 assert(p_manager != 00);
2753 l_cp = &(p_j2k->m_cp);
2754 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2755 &l_cp->tcps[p_j2k->m_current_tile_number] :
2756 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2757 l_image = p_j2k->m_private_image;
2759 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2761 /* make sure room is sufficient*/
2762 if (p_header_size < l_comp_room + 1) {
2763 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2766 p_header_size -= l_comp_room + 1;
2768 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2769 p_header_data += l_comp_room;
2770 if (l_comp_no >= l_image->numcomps) {
2771 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2775 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2778 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2779 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2783 if (p_header_size != 0) {
2784 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2790 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2791 opj_stream_private_t *p_stream,
2792 opj_event_mgr_t * p_manager
2795 OPJ_UINT32 l_qcd_size,l_remaining_size;
2796 OPJ_BYTE * l_current_data = 00;
2799 assert(p_j2k != 00);
2800 assert(p_manager != 00);
2801 assert(p_stream != 00);
2803 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2804 l_remaining_size = l_qcd_size;
2806 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2807 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2808 if (! new_header_tile_data) {
2809 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2810 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2811 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2812 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2815 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2816 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2819 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2821 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2822 l_current_data += 2;
2824 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2825 l_current_data += 2;
2827 l_remaining_size -= 4;
2829 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2830 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2834 if (l_remaining_size != 0) {
2835 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2839 if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) {
2847 * Reads a QCD marker (Quantization defaults)
2848 * @param p_header_data the data contained in the QCD box.
2849 * @param p_j2k the jpeg2000 codec.
2850 * @param p_header_size the size of the data contained in the QCD marker.
2851 * @param p_manager the user event manager.
2853 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2854 OPJ_BYTE * p_header_data,
2855 OPJ_UINT32 p_header_size,
2856 opj_event_mgr_t * p_manager
2860 assert(p_header_data != 00);
2861 assert(p_j2k != 00);
2862 assert(p_manager != 00);
2864 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2865 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2869 if (p_header_size != 0) {
2870 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2874 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2875 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2880 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2881 OPJ_UINT32 p_comp_no,
2882 opj_stream_private_t *p_stream,
2883 opj_event_mgr_t * p_manager
2886 OPJ_UINT32 l_qcc_size,l_remaining_size;
2889 assert(p_j2k != 00);
2890 assert(p_manager != 00);
2891 assert(p_stream != 00);
2893 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2894 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2895 l_remaining_size = l_qcc_size;
2897 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2898 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2899 if (! new_header_tile_data) {
2900 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2901 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2902 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2903 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2906 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2907 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2910 opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2912 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) {
2919 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2921 return opj_j2k_compare_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_first_comp_no, p_second_comp_no);
2924 static void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2925 OPJ_UINT32 p_comp_no,
2927 OPJ_UINT32 * p_data_written,
2928 opj_event_mgr_t * p_manager
2931 OPJ_UINT32 l_qcc_size,l_remaining_size;
2932 OPJ_BYTE * l_current_data = 00;
2935 assert(p_j2k != 00);
2936 assert(p_manager != 00);
2938 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2939 l_remaining_size = l_qcc_size;
2941 l_current_data = p_data;
2943 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2944 l_current_data += 2;
2946 if (p_j2k->m_private_image->numcomps <= 256) {
2949 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2950 l_current_data += 2;
2952 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2955 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2956 l_remaining_size -= 6;
2959 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2960 l_current_data += 2;
2962 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2965 l_remaining_size -= 6;
2968 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2970 *p_data_written = l_qcc_size;
2973 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2975 return opj_j2k_get_max_coc_size(p_j2k);
2979 * Reads a QCC marker (Quantization component)
2980 * @param p_header_data the data contained in the QCC box.
2981 * @param p_j2k the jpeg2000 codec.
2982 * @param p_header_size the size of the data contained in the QCC marker.
2983 * @param p_manager the user event manager.
2985 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2986 OPJ_BYTE * p_header_data,
2987 OPJ_UINT32 p_header_size,
2988 opj_event_mgr_t * p_manager
2991 OPJ_UINT32 l_num_comp,l_comp_no;
2994 assert(p_header_data != 00);
2995 assert(p_j2k != 00);
2996 assert(p_manager != 00);
2998 l_num_comp = p_j2k->m_private_image->numcomps;
3000 if (l_num_comp <= 256) {
3001 if (p_header_size < 1) {
3002 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3005 opj_read_bytes(p_header_data,&l_comp_no,1);
3010 if (p_header_size < 2) {
3011 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3014 opj_read_bytes(p_header_data,&l_comp_no,2);
3020 if (p_j2k->m_cp.correct) {
3022 static OPJ_UINT32 backup_compno = 0;
3024 /* compno is negative or larger than the number of components!!! */
3025 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3026 opj_event_msg(p_manager, EVT_ERROR,
3027 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3028 l_comp_no, l_num_comp);
3030 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3033 /* we try to correct */
3034 l_comp_no = backup_compno % l_num_comp;
3035 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3036 "- setting component number to %d\n",
3040 /* keep your private count of tiles */
3043 #endif /* USE_JPWL */
3045 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3046 opj_event_msg(p_manager, EVT_ERROR,
3047 "Invalid component number: %d, regarding the number of components %d\n",
3048 l_comp_no, p_j2k->m_private_image->numcomps);
3052 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3053 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3057 if (p_header_size != 0) {
3058 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3065 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
3066 opj_stream_private_t *p_stream,
3067 opj_event_mgr_t * p_manager
3070 OPJ_UINT32 l_nb_comp;
3071 OPJ_UINT32 l_nb_poc;
3072 OPJ_UINT32 l_poc_size;
3073 OPJ_UINT32 l_written_size = 0;
3074 opj_tcp_t *l_tcp = 00;
3075 OPJ_UINT32 l_poc_room;
3078 assert(p_j2k != 00);
3079 assert(p_manager != 00);
3080 assert(p_stream != 00);
3082 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3083 l_nb_comp = p_j2k->m_private_image->numcomps;
3084 l_nb_poc = 1 + l_tcp->numpocs;
3086 if (l_nb_comp <= 256) {
3092 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3094 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3095 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3096 if (! new_header_tile_data) {
3097 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3098 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3099 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3100 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3103 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3104 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3107 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3109 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) {
3116 static void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
3118 OPJ_UINT32 * p_data_written,
3119 opj_event_mgr_t * p_manager
3123 OPJ_BYTE * l_current_data = 00;
3124 OPJ_UINT32 l_nb_comp;
3125 OPJ_UINT32 l_nb_poc;
3126 OPJ_UINT32 l_poc_size;
3127 opj_image_t *l_image = 00;
3128 opj_tcp_t *l_tcp = 00;
3129 opj_tccp_t *l_tccp = 00;
3130 opj_poc_t *l_current_poc = 00;
3131 OPJ_UINT32 l_poc_room;
3134 assert(p_j2k != 00);
3135 assert(p_manager != 00);
3137 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3138 l_tccp = &l_tcp->tccps[0];
3139 l_image = p_j2k->m_private_image;
3140 l_nb_comp = l_image->numcomps;
3141 l_nb_poc = 1 + l_tcp->numpocs;
3143 if (l_nb_comp <= 256) {
3150 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3152 l_current_data = p_data;
3154 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3155 l_current_data += 2;
3157 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3158 l_current_data += 2;
3160 l_current_poc = l_tcp->pocs;
3161 for (i = 0; i < l_nb_poc; ++i) {
3162 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3165 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3166 l_current_data+=l_poc_room;
3168 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3171 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3174 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3175 l_current_data+=l_poc_room;
3177 opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,1); /* Ppoc_i */
3180 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3181 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3182 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3183 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3188 *p_data_written = l_poc_size;
3191 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3193 opj_tcp_t * l_tcp = 00;
3194 OPJ_UINT32 l_nb_tiles = 0;
3195 OPJ_UINT32 l_max_poc = 0;
3198 l_tcp = p_j2k->m_cp.tcps;
3199 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3201 for (i=0;i<l_nb_tiles;++i) {
3202 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3208 return 4 + 9 * l_max_poc;
3211 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3214 OPJ_UINT32 l_nb_tiles;
3215 OPJ_UINT32 l_max = 0;
3216 opj_tcp_t * l_tcp = 00;
3218 l_tcp = p_j2k->m_cp.tcps;
3219 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3221 for (i=0;i<l_nb_tiles;++i) {
3222 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3230 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3232 OPJ_UINT32 l_nb_bytes = 0;
3233 OPJ_UINT32 l_nb_comps;
3234 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3236 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3237 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3239 if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3240 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3241 l_nb_bytes += l_nb_comps * l_coc_bytes;
3243 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3244 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3247 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3249 /*** DEVELOPER CORNER, Add room for your headers ***/
3255 * Reads a POC marker (Progression Order Change)
3257 * @param p_header_data the data contained in the POC box.
3258 * @param p_j2k the jpeg2000 codec.
3259 * @param p_header_size the size of the data contained in the POC marker.
3260 * @param p_manager the user event manager.
3262 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3263 OPJ_BYTE * p_header_data,
3264 OPJ_UINT32 p_header_size,
3265 opj_event_mgr_t * p_manager
3268 OPJ_UINT32 i, l_nb_comp, l_tmp;
3269 opj_image_t * l_image = 00;
3270 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3271 OPJ_UINT32 l_chunk_size, l_comp_room;
3273 opj_cp_t *l_cp = 00;
3274 opj_tcp_t *l_tcp = 00;
3275 opj_poc_t *l_current_poc = 00;
3278 assert(p_header_data != 00);
3279 assert(p_j2k != 00);
3280 assert(p_manager != 00);
3282 l_image = p_j2k->m_private_image;
3283 l_nb_comp = l_image->numcomps;
3284 if (l_nb_comp <= 256) {
3290 l_chunk_size = 5 + 2 * l_comp_room;
3291 l_current_poc_nb = p_header_size / l_chunk_size;
3292 l_current_poc_remaining = p_header_size % l_chunk_size;
3294 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3295 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3299 l_cp = &(p_j2k->m_cp);
3300 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3301 &l_cp->tcps[p_j2k->m_current_tile_number] :
3302 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3303 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3304 l_current_poc_nb += l_old_poc_nb;
3306 if(l_current_poc_nb >= 32)
3308 opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3311 assert(l_current_poc_nb < 32);
3313 /* now poc is in use.*/
3316 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3317 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3318 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3320 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3321 p_header_data+=l_comp_room;
3322 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3323 /* make sure layer end is in acceptable bounds */
3324 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3326 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3328 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3329 p_header_data+=l_comp_room;
3330 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3332 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3333 /* make sure comp is in acceptable bounds */
3334 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3338 l_tcp->numpocs = l_current_poc_nb - 1;
3343 * Reads a CRG marker (Component registration)
3345 * @param p_header_data the data contained in the TLM box.
3346 * @param p_j2k the jpeg2000 codec.
3347 * @param p_header_size the size of the data contained in the TLM marker.
3348 * @param p_manager the user event manager.
3350 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3351 OPJ_BYTE * p_header_data,
3352 OPJ_UINT32 p_header_size,
3353 opj_event_mgr_t * p_manager
3356 OPJ_UINT32 l_nb_comp;
3358 assert(p_header_data != 00);
3359 assert(p_j2k != 00);
3360 assert(p_manager != 00);
3362 l_nb_comp = p_j2k->m_private_image->numcomps;
3364 if (p_header_size != l_nb_comp *4) {
3365 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3368 /* Do not care of this at the moment since only local variables are set here */
3371 (i = 0; i < l_nb_comp; ++i)
3373 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3375 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3383 * Reads a TLM marker (Tile Length Marker)
3385 * @param p_header_data the data contained in the TLM box.
3386 * @param p_j2k the jpeg2000 codec.
3387 * @param p_header_size the size of the data contained in the TLM marker.
3388 * @param p_manager the user event manager.
3390 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3391 OPJ_BYTE * p_header_data,
3392 OPJ_UINT32 p_header_size,
3393 opj_event_mgr_t * p_manager
3396 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3398 assert(p_header_data != 00);
3399 assert(p_j2k != 00);
3400 assert(p_manager != 00);
3402 if (p_header_size < 2) {
3403 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3408 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3410 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3413 l_ST = ((l_Stlm >> 4) & 0x3);
3414 l_SP = (l_Stlm >> 6) & 0x1;
3416 l_Ptlm_size = (l_SP + 1) * 2;
3417 l_quotient = l_Ptlm_size + l_ST;
3419 l_tot_num_tp_remaining = p_header_size % l_quotient;
3421 if (l_tot_num_tp_remaining != 0) {
3422 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3425 /* FIXME Do not care of this at the moment since only local variables are set here */
3428 (i = 0; i < l_tot_num_tp; ++i)
3430 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3431 p_header_data += l_ST;
3432 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3433 p_header_data += l_Ptlm_size;
3439 * Reads a PLM marker (Packet length, main header marker)
3441 * @param p_header_data the data contained in the TLM box.
3442 * @param p_j2k the jpeg2000 codec.
3443 * @param p_header_size the size of the data contained in the TLM marker.
3444 * @param p_manager the user event manager.
3446 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3447 OPJ_BYTE * p_header_data,
3448 OPJ_UINT32 p_header_size,
3449 opj_event_mgr_t * p_manager
3453 assert(p_header_data != 00);
3454 assert(p_j2k != 00);
3455 assert(p_manager != 00);
3457 if (p_header_size < 1) {
3458 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3461 /* Do not care of this at the moment since only local variables are set here */
3463 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3470 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3472 p_header_size -= (1+l_Nplm);
3476 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3480 (i = 0; i < l_Nplm; ++i)
3482 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3484 // take only the last seven bytes
3485 l_packet_len |= (l_tmp & 0x7f);
3493 // store packet length and proceed to next packet
3500 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3509 * Reads a PLT marker (Packet length, tile-part header)
3511 * @param p_header_data the data contained in the PLT box.
3512 * @param p_j2k the jpeg2000 codec.
3513 * @param p_header_size the size of the data contained in the PLT marker.
3514 * @param p_manager the user event manager.
3516 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3517 OPJ_BYTE * p_header_data,
3518 OPJ_UINT32 p_header_size,
3519 opj_event_mgr_t * p_manager
3522 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3525 assert(p_header_data != 00);
3526 assert(p_j2k != 00);
3527 assert(p_manager != 00);
3529 if (p_header_size < 1) {
3530 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3534 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3538 for (i = 0; i < p_header_size; ++i) {
3539 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3541 /* take only the last seven bytes */
3542 l_packet_len |= (l_tmp & 0x7f);
3547 /* store packet length and proceed to next packet */
3552 if (l_packet_len != 0) {
3553 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3561 * Reads a PPM marker (Packed packet headers, main header)
3563 * @param p_header_data the data contained in the POC box.
3564 * @param p_j2k the jpeg2000 codec.
3565 * @param p_header_size the size of the data contained in the POC marker.
3566 * @param p_manager the user event manager.
3569 static OPJ_BOOL opj_j2k_read_ppm (
3571 OPJ_BYTE * p_header_data,
3572 OPJ_UINT32 p_header_size,
3573 opj_event_mgr_t * p_manager )
3575 opj_cp_t *l_cp = 00;
3579 assert(p_header_data != 00);
3580 assert(p_j2k != 00);
3581 assert(p_manager != 00);
3583 /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3584 if (p_header_size < 2) {
3585 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3589 l_cp = &(p_j2k->m_cp);
3592 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3596 /* check allocation needed */
3597 if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3598 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3599 assert(l_cp->ppm_markers_count == 0U);
3601 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3602 if (l_cp->ppm_markers == NULL) {
3603 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3606 l_cp->ppm_markers_count = l_newCount;
3607 } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3608 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3609 opj_ppx *new_ppm_markers;
3610 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers, l_newCount * sizeof(opj_ppx));
3611 if (new_ppm_markers == NULL) {
3612 /* clean up to be done on l_cp destruction */
3613 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3616 l_cp->ppm_markers = new_ppm_markers;
3617 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0, (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3618 l_cp->ppm_markers_count = l_newCount;
3621 if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3622 /* clean up to be done on l_cp destruction */
3623 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3627 l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3628 if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3629 /* clean up to be done on l_cp destruction */
3630 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3633 l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3634 memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3640 * Merges all PPM markers read (Packed headers, main header)
3642 * @param p_cp main coding parameters.
3643 * @param p_manager the user event manager.
3645 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager )
3647 OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3651 assert(p_manager != 00);
3652 assert(p_cp->ppm_buffer == NULL);
3654 if (p_cp->ppm == 0U) {
3658 l_ppm_data_size = 0U;
3659 l_N_ppm_remaining = 0U;
3660 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3661 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3663 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3664 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3666 if (l_N_ppm_remaining >= l_data_size) {
3667 l_N_ppm_remaining -= l_data_size;
3670 l_data += l_N_ppm_remaining;
3671 l_data_size -= l_N_ppm_remaining;
3672 l_N_ppm_remaining = 0U;
3675 if (l_data_size > 0U) {
3679 if (l_data_size < 4U) {
3680 /* clean up to be done on l_cp destruction */
3681 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3684 opj_read_bytes(l_data, &l_N_ppm, 4);
3687 l_ppm_data_size += 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 */
3689 if (l_data_size >= l_N_ppm) {
3690 l_data_size -= l_N_ppm;
3693 l_N_ppm_remaining = l_N_ppm - l_data_size;
3696 } while (l_data_size > 0U);
3701 if (l_N_ppm_remaining != 0U) {
3702 /* clean up to be done on l_cp destruction */
3703 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3707 p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3708 if (p_cp->ppm_buffer == 00) {
3709 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3712 p_cp->ppm_len = l_ppm_data_size;
3713 l_ppm_data_size = 0U;
3714 l_N_ppm_remaining = 0U;
3715 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3716 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3718 OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3719 const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3721 if (l_N_ppm_remaining >= l_data_size) {
3722 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3723 l_ppm_data_size += l_data_size;
3724 l_N_ppm_remaining -= l_data_size;
3727 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3728 l_ppm_data_size += l_N_ppm_remaining;
3729 l_data += l_N_ppm_remaining;
3730 l_data_size -= l_N_ppm_remaining;
3731 l_N_ppm_remaining = 0U;
3734 if (l_data_size > 0U) {
3738 if (l_data_size < 4U) {
3739 /* clean up to be done on l_cp destruction */
3740 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3743 opj_read_bytes(l_data, &l_N_ppm, 4);
3747 if (l_data_size >= l_N_ppm) {
3748 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3749 l_ppm_data_size += l_N_ppm;
3750 l_data_size -= l_N_ppm;
3753 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3754 l_ppm_data_size += l_data_size;
3755 l_N_ppm_remaining = l_N_ppm - l_data_size;
3758 } while (l_data_size > 0U);
3760 opj_free(p_cp->ppm_markers[i].m_data);
3761 p_cp->ppm_markers[i].m_data = NULL;
3762 p_cp->ppm_markers[i].m_data_size = 0U;
3766 p_cp->ppm_data = p_cp->ppm_buffer;
3767 p_cp->ppm_data_size = p_cp->ppm_len;
3769 p_cp->ppm_markers_count = 0U;
3770 opj_free(p_cp->ppm_markers);
3771 p_cp->ppm_markers = NULL;
3777 * Reads a PPT marker (Packed packet headers, tile-part header)
3779 * @param p_header_data the data contained in the PPT box.
3780 * @param p_j2k the jpeg2000 codec.
3781 * @param p_header_size the size of the data contained in the PPT marker.
3782 * @param p_manager the user event manager.
3784 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3785 OPJ_BYTE * p_header_data,
3786 OPJ_UINT32 p_header_size,
3787 opj_event_mgr_t * p_manager
3790 opj_cp_t *l_cp = 00;
3791 opj_tcp_t *l_tcp = 00;
3795 assert(p_header_data != 00);
3796 assert(p_j2k != 00);
3797 assert(p_manager != 00);
3799 /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3800 if (p_header_size < 2) {
3801 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3805 l_cp = &(p_j2k->m_cp);
3807 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3811 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3814 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3818 /* check allocation needed */
3819 if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
3820 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3821 assert(l_tcp->ppt_markers_count == 0U);
3823 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3824 if (l_tcp->ppt_markers == NULL) {
3825 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3828 l_tcp->ppt_markers_count = l_newCount;
3829 } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
3830 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3831 opj_ppx *new_ppt_markers;
3832 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppx));
3833 if (new_ppt_markers == NULL) {
3834 /* clean up to be done on l_tcp destruction */
3835 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3838 l_tcp->ppt_markers = new_ppt_markers;
3839 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
3840 l_tcp->ppt_markers_count = l_newCount;
3843 if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
3844 /* clean up to be done on l_tcp destruction */
3845 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
3849 l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3850 if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
3851 /* clean up to be done on l_tcp destruction */
3852 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3855 l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
3856 memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
3861 * Merges all PPT markers read (Packed packet headers, tile-part header)
3863 * @param p_tcp the tile.
3864 * @param p_manager the user event manager.
3866 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
3868 OPJ_UINT32 i, l_ppt_data_size;
3870 assert(p_tcp != 00);
3871 assert(p_manager != 00);
3872 assert(p_tcp->ppt_buffer == NULL);
3874 if (p_tcp->ppt == 0U) {
3878 l_ppt_data_size = 0U;
3879 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3880 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3883 p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
3884 if (p_tcp->ppt_buffer == 00) {
3885 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3888 p_tcp->ppt_len = l_ppt_data_size;
3889 l_ppt_data_size = 0U;
3890 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3891 if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
3892 memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
3893 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3895 opj_free(p_tcp->ppt_markers[i].m_data);
3896 p_tcp->ppt_markers[i].m_data = NULL;
3897 p_tcp->ppt_markers[i].m_data_size = 0U;
3901 p_tcp->ppt_markers_count = 0U;
3902 opj_free(p_tcp->ppt_markers);
3903 p_tcp->ppt_markers = NULL;
3905 p_tcp->ppt_data = p_tcp->ppt_buffer;
3906 p_tcp->ppt_data_size = p_tcp->ppt_len;
3910 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3911 opj_stream_private_t *p_stream,
3912 opj_event_mgr_t * p_manager
3915 OPJ_BYTE * l_current_data = 00;
3916 OPJ_UINT32 l_tlm_size;
3919 assert(p_j2k != 00);
3920 assert(p_manager != 00);
3921 assert(p_stream != 00);
3923 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3925 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3926 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3927 if (! new_header_tile_data) {
3928 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3929 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3930 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3931 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3934 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3935 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3938 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3940 /* change the way data is written to avoid seeking if possible */
3942 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3944 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3945 l_current_data += 2;
3947 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3948 l_current_data += 2;
3950 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3953 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3956 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3957 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
3964 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3966 OPJ_UINT32 * p_data_written,
3967 const opj_stream_private_t *p_stream,
3968 opj_event_mgr_t * p_manager
3972 assert(p_j2k != 00);
3973 assert(p_manager != 00);
3974 assert(p_stream != 00);
3976 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3979 opj_write_bytes(p_data,10,2); /* Lsot */
3982 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3988 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3991 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3996 /* update markers struct */
3998 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4000 assert( 0 && "TODO" );
4001 #endif /* USE_JPWL */
4003 * p_data_written = 12;
4008 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE * p_header_data,
4009 OPJ_UINT32 p_header_size,
4010 OPJ_UINT32* p_tile_no,
4011 OPJ_UINT32* p_tot_len,
4012 OPJ_UINT32* p_current_part,
4013 OPJ_UINT32* p_num_parts,
4014 opj_event_mgr_t * p_manager )
4017 assert(p_header_data != 00);
4018 assert(p_manager != 00);
4020 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4021 if (p_header_size != 8) {
4022 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4026 opj_read_bytes(p_header_data,p_tile_no,2); /* Isot */
4028 opj_read_bytes(p_header_data,p_tot_len,4); /* Psot */
4030 opj_read_bytes(p_header_data,p_current_part,1); /* TPsot */
4032 opj_read_bytes(p_header_data,p_num_parts ,1); /* TNsot */
4037 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
4038 OPJ_BYTE * p_header_data,
4039 OPJ_UINT32 p_header_size,
4040 opj_event_mgr_t * p_manager )
4042 opj_cp_t *l_cp = 00;
4043 opj_tcp_t *l_tcp = 00;
4044 OPJ_UINT32 l_tot_len, l_num_parts = 0;
4045 OPJ_UINT32 l_current_part;
4046 OPJ_UINT32 l_tile_x,l_tile_y;
4050 assert(p_j2k != 00);
4051 assert(p_manager != 00);
4053 if (! opj_j2k_get_sot_values(p_header_data, p_header_size, &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
4054 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4058 l_cp = &(p_j2k->m_cp);
4060 /* testcase 2.pdf.SIGFPE.706.1112 */
4061 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4062 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4066 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4067 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4068 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4071 if (l_cp->correct) {
4073 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4074 static OPJ_UINT32 backup_tileno = 0;
4076 /* tileno is negative or larger than the number of tiles!!! */
4077 if (tileno > (l_cp->tw * l_cp->th)) {
4078 opj_event_msg(p_manager, EVT_ERROR,
4079 "JPWL: bad tile number (%d out of a maximum of %d)\n",
4080 tileno, (l_cp->tw * l_cp->th));
4082 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4085 /* we try to correct */
4086 tileno = backup_tileno;
4087 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4088 "- setting tile number to %d\n",
4092 /* keep your private count of tiles */
4095 #endif /* USE_JPWL */
4097 /* look for the tile in the list of already processed tile (in parts). */
4098 /* Optimization possible here with a more complex data structure and with the removing of tiles */
4099 /* since the time taken by this function can only grow at the time */
4101 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4102 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4104 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4106 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4110 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4116 if (l_cp->correct) {
4118 /* totlen is negative or larger than the bytes left!!! */
4119 if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4120 opj_event_msg(p_manager, EVT_ERROR,
4121 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4122 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4124 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4127 /* we try to correct */
4129 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4130 "- setting Psot to %d => assuming it is the last tile\n",
4134 #endif /* USE_JPWL */
4136 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4138 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4139 "we assuming it is the last tile-part of the codestream.\n");
4140 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4143 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4144 l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4145 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4146 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4147 if (l_tcp->m_nb_tile_parts) {
4148 if (l_current_part >= l_tcp->m_nb_tile_parts){
4149 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4150 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4151 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4155 if( l_current_part >= l_num_parts ) {
4156 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4157 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4158 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4159 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4162 l_tcp->m_nb_tile_parts = l_num_parts;
4165 /* If know the number of tile part header we will check if we didn't read the last*/
4166 if (l_tcp->m_nb_tile_parts) {
4167 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4168 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4172 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4173 /* Keep the size of data to skip after this marker */
4174 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4177 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4178 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4181 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4183 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4184 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4185 p_j2k->m_specific_param.m_decoder.m_skip_data =
4186 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4187 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4188 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4189 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4192 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4193 p_j2k->m_specific_param.m_decoder.m_skip_data =
4194 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4198 if (p_j2k->cstr_index)
4200 assert(p_j2k->cstr_index->tile_index != 00);
4201 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4202 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4204 if (l_num_parts != 0){
4205 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4206 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4208 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4209 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4210 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4211 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4212 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4217 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4218 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4219 if (! new_tp_index) {
4220 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4221 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4222 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4225 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4229 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4231 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4232 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4233 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4234 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4235 sizeof(opj_tp_index_t));
4236 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4237 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4238 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4243 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4244 opj_tp_index_t *new_tp_index;
4245 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4246 new_tp_index = (opj_tp_index_t *) opj_realloc(
4247 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4248 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4249 if (! new_tp_index) {
4250 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4251 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4252 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4253 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4256 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4264 /* 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 */
4265 /* if (p_j2k->cstr_info) {
4268 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4271 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4272 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4273 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4274 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4277 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4280 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4284 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4287 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4288 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4289 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4294 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4295 opj_tcd_t * p_tile_coder,
4297 OPJ_UINT32 * p_data_written,
4298 OPJ_UINT32 p_total_data_size,
4299 const opj_stream_private_t *p_stream,
4300 opj_event_mgr_t * p_manager
4303 opj_codestream_info_t *l_cstr_info = 00;
4304 OPJ_UINT32 l_remaining_data;
4307 assert(p_j2k != 00);
4308 assert(p_manager != 00);
4309 assert(p_stream != 00);
4311 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4314 /* make room for the EOF marker */
4315 l_remaining_data = p_total_data_size - 4;
4317 /* update tile coder */
4318 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4319 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4322 /* TODO mergeV2: check this part which use cstr_info */
4323 /*l_cstr_info = p_j2k->cstr_info;
4325 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4326 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4327 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4333 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4335 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4340 /* update markers struct */
4341 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4343 assert( 0 && "TODO" );
4344 #endif /* USE_JPWL */
4349 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4350 p_tile_coder->tcd_image->tiles->packno = 0;
4352 l_cstr_info->packno = 0;
4356 *p_data_written = 0;
4358 if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) {
4359 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4363 *p_data_written += 2;
4368 static OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4369 opj_stream_private_t *p_stream,
4370 opj_event_mgr_t * p_manager
4373 OPJ_SIZE_T l_current_read_size;
4374 opj_codestream_index_t * l_cstr_index = 00;
4375 OPJ_BYTE ** l_current_data = 00;
4376 opj_tcp_t * l_tcp = 00;
4377 OPJ_UINT32 * l_tile_len = 00;
4378 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4381 assert(p_j2k != 00);
4382 assert(p_manager != 00);
4383 assert(p_stream != 00);
4385 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4387 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4388 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4389 // but we are in the last tile part,
4390 // so its result will fit on OPJ_UINT32 unless we find
4391 // a file with a single tile part of more than 4 GB...*/
4392 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4395 /* Check to avoid pass the limit of OPJ_UINT32 */
4396 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4397 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4399 /* MSD: case commented to support empty SOT marker (PHR data) */
4403 l_current_data = &(l_tcp->m_data);
4404 l_tile_len = &l_tcp->m_data_size;
4406 /* Patch to support new PHR data */
4407 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4408 /* If we are here, we'll try to read the data after allocation */
4409 /* Check enough bytes left in stream before allocation */
4410 if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4411 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4414 if (! *l_current_data) {
4415 /* LH: oddly enough, in this path, l_tile_len!=0.
4416 * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4418 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4421 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length);
4422 if (! l_new_current_data) {
4423 opj_free(*l_current_data);
4424 /*nothing more is done as l_current_data will be set to null, and just
4425 afterward we enter in the error path
4426 and the actual tile_len is updated (committed) at the end of the
4429 *l_current_data = l_new_current_data;
4432 if (*l_current_data == 00) {
4433 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4438 l_sot_length_pb_detected = OPJ_TRUE;
4442 l_cstr_index = p_j2k->cstr_index;
4444 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4446 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4447 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4449 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4450 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4452 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4456 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4457 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4461 /*l_cstr_index->packno = 0;*/
4464 /* Patch to support new PHR data */
4465 if (!l_sot_length_pb_detected) {
4466 l_current_read_size = opj_stream_read_data(
4468 *l_current_data + *l_tile_len,
4469 p_j2k->m_specific_param.m_decoder.m_sot_length,
4474 l_current_read_size = 0;
4477 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4478 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4481 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4484 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4489 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4490 OPJ_UINT32 p_tile_no,
4491 OPJ_UINT32 p_comp_no,
4492 OPJ_UINT32 nb_comps,
4493 opj_stream_private_t *p_stream,
4494 opj_event_mgr_t * p_manager
4497 OPJ_BYTE * l_current_data = 00;
4498 OPJ_UINT32 l_rgn_size;
4499 opj_cp_t *l_cp = 00;
4500 opj_tcp_t *l_tcp = 00;
4501 opj_tccp_t *l_tccp = 00;
4502 OPJ_UINT32 l_comp_room;
4505 assert(p_j2k != 00);
4506 assert(p_manager != 00);
4507 assert(p_stream != 00);
4509 l_cp = &(p_j2k->m_cp);
4510 l_tcp = &l_cp->tcps[p_tile_no];
4511 l_tccp = &l_tcp->tccps[p_comp_no];
4513 if (nb_comps <= 256) {
4520 l_rgn_size = 6 + l_comp_room;
4522 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4524 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4525 l_current_data += 2;
4527 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4528 l_current_data += 2;
4530 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4531 l_current_data+=l_comp_room;
4533 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4536 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4539 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) {
4546 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4547 opj_stream_private_t *p_stream,
4548 opj_event_mgr_t * p_manager
4552 assert(p_j2k != 00);
4553 assert(p_manager != 00);
4554 assert(p_stream != 00);
4556 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4560 /* update markers struct */
4562 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4564 #endif /* USE_JPWL */
4566 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4570 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4578 * Reads a RGN marker (Region Of Interest)
4580 * @param p_header_data the data contained in the POC box.
4581 * @param p_j2k the jpeg2000 codec.
4582 * @param p_header_size the size of the data contained in the POC marker.
4583 * @param p_manager the user event manager.
4585 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4586 OPJ_BYTE * p_header_data,
4587 OPJ_UINT32 p_header_size,
4588 opj_event_mgr_t * p_manager
4591 OPJ_UINT32 l_nb_comp;
4592 opj_image_t * l_image = 00;
4594 opj_cp_t *l_cp = 00;
4595 opj_tcp_t *l_tcp = 00;
4596 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4599 assert(p_header_data != 00);
4600 assert(p_j2k != 00);
4601 assert(p_manager != 00);
4603 l_image = p_j2k->m_private_image;
4604 l_nb_comp = l_image->numcomps;
4606 if (l_nb_comp <= 256) {
4611 if (p_header_size != 2 + l_comp_room) {
4612 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4616 l_cp = &(p_j2k->m_cp);
4617 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4618 &l_cp->tcps[p_j2k->m_current_tile_number] :
4619 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4621 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4622 p_header_data+=l_comp_room;
4623 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4627 if (l_cp->correct) {
4628 /* totlen is negative or larger than the bytes left!!! */
4629 if (l_comp_room >= l_nb_comp) {
4630 opj_event_msg(p_manager, EVT_ERROR,
4631 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4632 l_comp_room, l_nb_comp);
4634 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4639 #endif /* USE_JPWL */
4641 /* testcase 3635.pdf.asan.77.2930 */
4642 if (l_comp_no >= l_nb_comp) {
4643 opj_event_msg(p_manager, EVT_ERROR,
4644 "bad component number in RGN (%d when there are only %d)\n",
4645 l_comp_no, l_nb_comp);
4649 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4656 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4658 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4661 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4667 static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4668 opj_stream_private_t *p_stream,
4669 opj_event_mgr_t * p_manager )
4671 opj_cp_t * l_cp = 00;
4672 opj_image_t * l_image = 00;
4673 opj_tcp_t * l_tcp = 00;
4674 opj_image_comp_t * l_img_comp = 00;
4677 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4678 OPJ_FLOAT32 * l_rates = 0;
4679 OPJ_FLOAT32 l_sot_remove;
4680 OPJ_UINT32 l_bits_empty, l_size_pixel;
4681 OPJ_UINT32 l_tile_size = 0;
4682 OPJ_UINT32 l_last_res;
4683 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4686 assert(p_j2k != 00);
4687 assert(p_manager != 00);
4688 assert(p_stream != 00);
4690 l_cp = &(p_j2k->m_cp);
4691 l_image = p_j2k->m_private_image;
4694 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4695 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4696 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4698 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4699 l_tp_stride_func = opj_j2k_get_tp_stride;
4702 l_tp_stride_func = opj_j2k_get_default_stride;
4705 for (i=0;i<l_cp->th;++i) {
4706 for (j=0;j<l_cp->tw;++j) {
4707 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4709 /* 4 borders of the tile rescale on the image if necessary */
4710 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4711 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4712 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4713 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4715 l_rates = l_tcp->rates;
4717 /* Modification of the RATE >> */
4718 if (*l_rates > 0.0f) {
4719 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4721 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4729 for (k = 1; k < l_tcp->numlayers; ++k) {
4730 if (*l_rates > 0.0f) {
4731 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4733 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4749 for (i=0;i<l_cp->th;++i) {
4750 for (j=0;j<l_cp->tw;++j) {
4751 l_rates = l_tcp->rates;
4753 if (*l_rates > 0.0f) {
4754 *l_rates -= l_sot_remove;
4756 if (*l_rates < 30.0f) {
4763 l_last_res = l_tcp->numlayers - 1;
4765 for (k = 1; k < l_last_res; ++k) {
4767 if (*l_rates > 0.0f) {
4768 *l_rates -= l_sot_remove;
4770 if (*l_rates < *(l_rates - 1) + 10.0f) {
4771 *l_rates = (*(l_rates - 1)) + 20.0f;
4778 if (*l_rates > 0.0f) {
4779 *l_rates -= (l_sot_remove + 2.f);
4781 if (*l_rates < *(l_rates - 1) + 10.0f) {
4782 *l_rates = (*(l_rates - 1)) + 20.0f;
4790 l_img_comp = l_image->comps;
4793 for (i=0;i<l_image->numcomps;++i) {
4794 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4796 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4804 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4806 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4808 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4809 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4810 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4811 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4815 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4816 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4817 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4818 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4822 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4823 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4830 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4831 opj_stream_private_t *p_stream,
4832 opj_event_mgr_t * p_manager )
4835 opj_tcd_t * l_tcd = 00;
4836 OPJ_UINT32 l_nb_tiles;
4837 opj_tcp_t * l_tcp = 00;
4841 assert(p_j2k != 00);
4842 assert(p_manager != 00);
4843 assert(p_stream != 00);
4845 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4846 l_tcp = p_j2k->m_cp.tcps;
4848 l_tcd = opj_tcd_create(OPJ_TRUE);
4850 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4854 for (i = 0; i < l_nb_tiles; ++i) {
4855 if (l_tcp->m_data) {
4856 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4857 opj_tcd_destroy(l_tcd);
4858 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4862 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4866 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4871 opj_j2k_tcp_destroy(l_tcp);
4875 opj_tcd_destroy(l_tcd);
4880 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4881 struct opj_stream_private *p_stream,
4882 struct opj_event_mgr * p_manager )
4885 assert(p_j2k != 00);
4886 assert(p_manager != 00);
4887 assert(p_stream != 00);
4889 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4894 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4895 struct opj_stream_private *p_stream,
4896 struct opj_event_mgr * p_manager )
4899 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4900 opj_mct_data_t * l_mct_record;
4904 assert(p_j2k != 00);
4905 assert(p_stream != 00);
4906 assert(p_manager != 00);
4908 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4912 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4913 l_mct_record = l_tcp->m_mct_records;
4915 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4917 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4924 l_mcc_record = l_tcp->m_mcc_records;
4926 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4928 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4935 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4942 static OPJ_BOOL opj_j2k_write_all_coc(
4944 struct opj_stream_private *p_stream,
4945 struct opj_event_mgr * p_manager )
4950 assert(p_j2k != 00);
4951 assert(p_manager != 00);
4952 assert(p_stream != 00);
4954 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
4956 /* cod is first component of first tile */
4957 if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
4958 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4967 static OPJ_BOOL opj_j2k_write_all_qcc(
4969 struct opj_stream_private *p_stream,
4970 struct opj_event_mgr * p_manager )
4975 assert(p_j2k != 00);
4976 assert(p_manager != 00);
4977 assert(p_stream != 00);
4979 for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
4981 /* qcd is first component of first tile */
4982 if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
4983 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4991 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4992 struct opj_stream_private *p_stream,
4993 struct opj_event_mgr * p_manager )
4996 const opj_tccp_t *l_tccp = 00;
4999 assert(p_j2k != 00);
5000 assert(p_manager != 00);
5001 assert(p_stream != 00);
5003 l_tccp = p_j2k->m_cp.tcps->tccps;
5005 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
5006 if (l_tccp->roishift) {
5008 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
5019 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
5020 struct opj_stream_private *p_stream,
5021 struct opj_event_mgr * p_manager )
5023 opj_codestream_index_t * l_cstr_index = 00;
5026 assert(p_j2k != 00);
5027 assert(p_manager != 00);
5028 assert(p_stream != 00);
5030 l_cstr_index = p_j2k->cstr_index;
5032 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5034 /* The following adjustment is done to adjust the codestream size */
5035 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5036 /* the first bunch of bytes is not in the codestream */
5037 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5042 /* preparation of JPWL marker segments */
5046 /* encode according to JPWL */
5047 jpwl_encode(p_j2k, p_stream, image);
5051 assert( 0 && "TODO" );
5052 #endif /* USE_JPWL */
5057 static OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
5058 opj_stream_private_t *p_stream,
5059 OPJ_UINT32 *output_marker,
5060 opj_event_mgr_t * p_manager
5063 OPJ_UINT32 l_unknown_marker;
5064 const opj_dec_memory_marker_handler_t * l_marker_handler;
5065 OPJ_UINT32 l_size_unk = 2;
5068 assert(p_j2k != 00);
5069 assert(p_manager != 00);
5070 assert(p_stream != 00);
5072 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5075 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5076 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5077 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5081 /* read 2 bytes as the new marker ID*/
5082 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5084 if (!(l_unknown_marker < 0xff00)) {
5086 /* Get the marker handler from the marker ID*/
5087 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5089 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5090 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5094 if (l_marker_handler->id != J2K_MS_UNK) {
5095 /* Add the marker to the codestream index*/
5096 if (l_marker_handler->id != J2K_MS_SOT)
5098 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5099 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5101 if (res == OPJ_FALSE) {
5102 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5106 break; /* next marker is known and well located */
5114 *output_marker = l_marker_handler->id ;
5119 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
5120 opj_mct_data_t * p_mct_record,
5121 struct opj_stream_private *p_stream,
5122 struct opj_event_mgr * p_manager )
5124 OPJ_UINT32 l_mct_size;
5125 OPJ_BYTE * l_current_data = 00;
5129 assert(p_j2k != 00);
5130 assert(p_manager != 00);
5131 assert(p_stream != 00);
5133 l_mct_size = 10 + p_mct_record->m_data_size;
5135 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5136 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5137 if (! new_header_tile_data) {
5138 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5139 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5140 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5141 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5144 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5145 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5148 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5150 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5151 l_current_data += 2;
5153 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5154 l_current_data += 2;
5156 opj_write_bytes(l_current_data,0,2); /* Zmct */
5157 l_current_data += 2;
5159 /* only one marker atm */
5160 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5162 opj_write_bytes(l_current_data,l_tmp,2);
5163 l_current_data += 2;
5165 opj_write_bytes(l_current_data,0,2); /* Ymct */
5168 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5170 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) {
5178 * Reads a MCT marker (Multiple Component Transform)
5180 * @param p_header_data the data contained in the MCT box.
5181 * @param p_j2k the jpeg2000 codec.
5182 * @param p_header_size the size of the data contained in the MCT marker.
5183 * @param p_manager the user event manager.
5185 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5186 OPJ_BYTE * p_header_data,
5187 OPJ_UINT32 p_header_size,
5188 opj_event_mgr_t * p_manager
5192 opj_tcp_t *l_tcp = 00;
5195 opj_mct_data_t * l_mct_data;
5198 assert(p_header_data != 00);
5199 assert(p_j2k != 00);
5201 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5202 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5203 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5205 if (p_header_size < 2) {
5206 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5211 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5214 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5218 if(p_header_size <= 6) {
5219 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5223 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5224 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5227 l_indix = l_tmp & 0xff;
5228 l_mct_data = l_tcp->m_mct_records;
5230 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5231 if (l_mct_data->m_index == l_indix) {
5238 if (i == l_tcp->m_nb_mct_records) {
5239 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5240 opj_mct_data_t *new_mct_records;
5241 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5243 new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records, l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5244 if (! new_mct_records) {
5245 opj_free(l_tcp->m_mct_records);
5246 l_tcp->m_mct_records = NULL;
5247 l_tcp->m_nb_max_mct_records = 0;
5248 l_tcp->m_nb_mct_records = 0;
5249 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5252 l_tcp->m_mct_records = new_mct_records;
5253 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5254 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5257 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5258 ++l_tcp->m_nb_mct_records;
5261 if (l_mct_data->m_data) {
5262 opj_free(l_mct_data->m_data);
5263 l_mct_data->m_data = 00;
5266 l_mct_data->m_index = l_indix;
5267 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5268 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5270 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5273 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5279 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5280 if (! l_mct_data->m_data) {
5281 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5284 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5286 l_mct_data->m_data_size = p_header_size;
5291 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5292 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5293 struct opj_stream_private *p_stream,
5294 struct opj_event_mgr * p_manager )
5297 OPJ_UINT32 l_mcc_size;
5298 OPJ_BYTE * l_current_data = 00;
5299 OPJ_UINT32 l_nb_bytes_for_comp;
5304 assert(p_j2k != 00);
5305 assert(p_manager != 00);
5306 assert(p_stream != 00);
5308 if (p_mcc_record->m_nb_comps > 255 ) {
5309 l_nb_bytes_for_comp = 2;
5313 l_nb_bytes_for_comp = 1;
5317 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5318 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5320 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5321 if (! new_header_tile_data) {
5322 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5323 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5324 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5325 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5328 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5329 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5332 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5334 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5335 l_current_data += 2;
5337 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5338 l_current_data += 2;
5341 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5342 l_current_data += 2;
5344 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5347 /* only one marker atm */
5348 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5351 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5354 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5357 opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2); /* Nmcci number of input components involved and size for each component offset = 8 bits */
5360 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5361 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5362 l_current_data+=l_nb_bytes_for_comp;
5365 opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2); /* Mmcci number of output components involved and size for each component offset = 8 bits */
5368 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5370 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5371 l_current_data+=l_nb_bytes_for_comp;
5374 l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5376 if (p_mcc_record->m_decorrelation_array) {
5377 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5380 if (p_mcc_record->m_offset_array) {
5381 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5384 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5387 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) {
5394 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5395 OPJ_BYTE * p_header_data,
5396 OPJ_UINT32 p_header_size,
5397 opj_event_mgr_t * p_manager )
5403 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5404 opj_mct_data_t * l_mct_data;
5405 OPJ_UINT32 l_nb_collections;
5406 OPJ_UINT32 l_nb_comps;
5407 OPJ_UINT32 l_nb_bytes_by_comp;
5408 OPJ_BOOL l_new_mcc = OPJ_FALSE;
5411 assert(p_header_data != 00);
5412 assert(p_j2k != 00);
5413 assert(p_manager != 00);
5415 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5416 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5417 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5419 if (p_header_size < 2) {
5420 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5425 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5428 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5432 if (p_header_size < 7) {
5433 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5437 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5440 l_mcc_record = l_tcp->m_mcc_records;
5442 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5443 if (l_mcc_record->m_index == l_indix) {
5450 if (i == l_tcp->m_nb_mcc_records) {
5451 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5452 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5453 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5455 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5456 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5457 if (! new_mcc_records) {
5458 opj_free(l_tcp->m_mcc_records);
5459 l_tcp->m_mcc_records = NULL;
5460 l_tcp->m_nb_max_mcc_records = 0;
5461 l_tcp->m_nb_mcc_records = 0;
5462 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5465 l_tcp->m_mcc_records = new_mcc_records;
5466 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5467 memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
5469 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5470 l_new_mcc = OPJ_TRUE;
5472 l_mcc_record->m_index = l_indix;
5474 /* only one marker atm */
5475 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5478 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5482 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5485 if (l_nb_collections > 1) {
5486 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5492 for (i=0;i<l_nb_collections;++i) {
5493 if (p_header_size < 3) {
5494 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5498 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5502 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5506 opj_read_bytes(p_header_data,&l_nb_comps,2);
5511 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5512 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5514 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5515 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5519 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5521 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5522 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5523 p_header_data+=l_nb_bytes_by_comp;
5526 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5531 opj_read_bytes(p_header_data,&l_nb_comps,2);
5534 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5535 l_nb_comps &= 0x7fff;
5537 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5538 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5542 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5543 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5547 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5549 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5550 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5551 p_header_data+=l_nb_bytes_by_comp;
5554 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5559 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5562 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5563 l_mcc_record->m_decorrelation_array = 00;
5564 l_mcc_record->m_offset_array = 00;
5566 l_indix = l_tmp & 0xff;
5568 l_mct_data = l_tcp->m_mct_records;
5569 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5570 if (l_mct_data->m_index == l_indix) {
5571 l_mcc_record->m_decorrelation_array = l_mct_data;
5577 if (l_mcc_record->m_decorrelation_array == 00) {
5578 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5583 l_indix = (l_tmp >> 8) & 0xff;
5585 l_mct_data = l_tcp->m_mct_records;
5586 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5587 if (l_mct_data->m_index == l_indix) {
5588 l_mcc_record->m_offset_array = l_mct_data;
5594 if (l_mcc_record->m_offset_array == 00) {
5595 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5601 if (p_header_size != 0) {
5602 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5607 ++l_tcp->m_nb_mcc_records;
5613 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5614 struct opj_stream_private *p_stream,
5615 struct opj_event_mgr * p_manager
5618 OPJ_BYTE * l_current_data = 00;
5619 OPJ_UINT32 l_mco_size;
5620 opj_tcp_t * l_tcp = 00;
5621 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5625 assert(p_j2k != 00);
5626 assert(p_manager != 00);
5627 assert(p_stream != 00);
5629 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5631 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5632 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5634 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5635 if (! new_header_tile_data) {
5636 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5637 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5638 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5639 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5642 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5643 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5645 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5648 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5649 l_current_data += 2;
5651 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5652 l_current_data += 2;
5654 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one transform stage*/
5657 l_mcc_record = l_tcp->m_mcc_records;
5658 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5659 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5664 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) {
5672 * Reads a MCO marker (Multiple Component Transform Ordering)
5674 * @param p_header_data the data contained in the MCO box.
5675 * @param p_j2k the jpeg2000 codec.
5676 * @param p_header_size the size of the data contained in the MCO marker.
5677 * @param p_manager the user event manager.
5679 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5680 OPJ_BYTE * p_header_data,
5681 OPJ_UINT32 p_header_size,
5682 opj_event_mgr_t * p_manager
5685 OPJ_UINT32 l_tmp, i;
5686 OPJ_UINT32 l_nb_stages;
5688 opj_tccp_t * l_tccp;
5689 opj_image_t * l_image;
5692 assert(p_header_data != 00);
5693 assert(p_j2k != 00);
5694 assert(p_manager != 00);
5696 l_image = p_j2k->m_private_image;
5697 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5698 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5699 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5701 if (p_header_size < 1) {
5702 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5706 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one transform stage*/
5709 if (l_nb_stages > 1) {
5710 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5714 if (p_header_size != l_nb_stages + 1) {
5715 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5719 l_tccp = l_tcp->tccps;
5721 for (i=0;i<l_image->numcomps;++i) {
5722 l_tccp->m_dc_level_shift = 0;
5726 if (l_tcp->m_mct_decoding_matrix) {
5727 opj_free(l_tcp->m_mct_decoding_matrix);
5728 l_tcp->m_mct_decoding_matrix = 00;
5731 for (i=0;i<l_nb_stages;++i) {
5732 opj_read_bytes(p_header_data,&l_tmp,1);
5735 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5743 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5746 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5747 opj_mct_data_t * l_deco_array, * l_offset_array;
5748 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5749 OPJ_UINT32 l_nb_elem;
5750 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5751 opj_tccp_t * l_tccp;
5754 assert(p_tcp != 00);
5756 l_mcc_record = p_tcp->m_mcc_records;
5758 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5759 if (l_mcc_record->m_index == p_index) {
5764 if (i==p_tcp->m_nb_mcc_records) {
5765 /** element discarded **/
5769 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5770 /** do not support number of comps != image */
5774 l_deco_array = l_mcc_record->m_decorrelation_array;
5777 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5778 if (l_deco_array->m_data_size != l_data_size) {
5782 l_nb_elem = p_image->numcomps * p_image->numcomps;
5783 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5784 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5786 if (! p_tcp->m_mct_decoding_matrix ) {
5790 j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem);
5793 l_offset_array = l_mcc_record->m_offset_array;
5795 if (l_offset_array) {
5796 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5797 if (l_offset_array->m_data_size != l_data_size) {
5801 l_nb_elem = p_image->numcomps;
5802 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5803 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5805 if (! l_offset_data ) {
5809 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5811 l_tccp = p_tcp->tccps;
5812 l_current_offset_data = l_offset_data;
5814 for (i=0;i<p_image->numcomps;++i) {
5815 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5819 opj_free(l_offset_data);
5825 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5826 struct opj_stream_private *p_stream,
5827 struct opj_event_mgr * p_manager )
5830 OPJ_UINT32 l_cbd_size;
5831 OPJ_BYTE * l_current_data = 00;
5832 opj_image_t *l_image = 00;
5833 opj_image_comp_t * l_comp = 00;
5836 assert(p_j2k != 00);
5837 assert(p_manager != 00);
5838 assert(p_stream != 00);
5840 l_image = p_j2k->m_private_image;
5841 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5843 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5844 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5845 if (! new_header_tile_data) {
5846 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5847 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5848 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5849 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5852 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5853 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5856 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5858 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5859 l_current_data += 2;
5861 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5862 l_current_data += 2;
5864 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5867 l_comp = l_image->comps;
5869 for (i=0;i<l_image->numcomps;++i) {
5870 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5876 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) {
5884 * Reads a CBD marker (Component bit depth definition)
5885 * @param p_header_data the data contained in the CBD box.
5886 * @param p_j2k the jpeg2000 codec.
5887 * @param p_header_size the size of the data contained in the CBD marker.
5888 * @param p_manager the user event manager.
5890 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5891 OPJ_BYTE * p_header_data,
5892 OPJ_UINT32 p_header_size,
5893 opj_event_mgr_t * p_manager
5896 OPJ_UINT32 l_nb_comp,l_num_comp;
5897 OPJ_UINT32 l_comp_def;
5899 opj_image_comp_t * l_comp = 00;
5902 assert(p_header_data != 00);
5903 assert(p_j2k != 00);
5904 assert(p_manager != 00);
5906 l_num_comp = p_j2k->m_private_image->numcomps;
5908 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5909 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5913 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5916 if (l_nb_comp != l_num_comp) {
5917 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5921 l_comp = p_j2k->m_private_image->comps;
5922 for (i=0;i<l_num_comp;++i) {
5923 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5925 l_comp->sgnd = (l_comp_def>>7) & 1;
5926 l_comp->prec = (l_comp_def&0x7f) + 1;
5933 /* ----------------------------------------------------------------------- */
5934 /* J2K / JPT decoder interface */
5935 /* ----------------------------------------------------------------------- */
5937 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5939 if(j2k && parameters) {
5940 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5941 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5944 j2k->m_cp.correct = parameters->jpwl_correct;
5945 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5946 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5947 #endif /* USE_JPWL */
5951 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
5953 if( opj_has_thread_support() )
5955 opj_thread_pool_destroy(j2k->m_tp);
5956 j2k->m_tp = opj_thread_pool_create((int)num_threads);
5957 if( j2k->m_tp == 0 )
5959 j2k->m_tp = opj_thread_pool_create(0);
5967 static int opj_j2k_get_default_thread_count()
5969 const char* num_threads = getenv("OPJ_NUM_THREADS");
5970 if( num_threads == NULL || !opj_has_thread_support() )
5972 if( strcmp(num_threads, "ALL_CPUS") == 0 )
5973 return opj_get_num_cpus();
5974 return atoi(num_threads);
5977 /* ----------------------------------------------------------------------- */
5978 /* J2K encoder interface */
5979 /* ----------------------------------------------------------------------- */
5981 opj_j2k_t* opj_j2k_create_compress(void)
5983 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5989 l_j2k->m_is_decoder = 0;
5990 l_j2k->m_cp.m_is_decoder = 0;
5992 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5993 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5994 opj_j2k_destroy(l_j2k);
5998 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
6000 /* validation list creation*/
6001 l_j2k->m_validation_list = opj_procedure_list_create();
6002 if (! l_j2k->m_validation_list) {
6003 opj_j2k_destroy(l_j2k);
6007 /* execution list creation*/
6008 l_j2k->m_procedure_list = opj_procedure_list_create();
6009 if (! l_j2k->m_procedure_list) {
6010 opj_j2k_destroy(l_j2k);
6014 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6017 l_j2k->m_tp = opj_thread_pool_create(0);
6021 opj_j2k_destroy(l_j2k);
6028 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
6033 POC[0].resno1 = (OPJ_UINT32)(numres-1);
6035 POC[0].prg1 = OPJ_CPRL;
6037 POC[1].resno0 = (OPJ_UINT32)(numres-1);
6040 POC[1].resno1 = (OPJ_UINT32)numres;
6042 POC[1].prg1 = OPJ_CPRL;
6046 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
6048 /* Configure cinema parameters */
6052 parameters->tile_size_on = OPJ_FALSE;
6053 parameters->cp_tdx=1;
6054 parameters->cp_tdy=1;
6056 /* One tile part for each component */
6057 parameters->tp_flag = 'C';
6058 parameters->tp_on = 1;
6060 /* Tile and Image shall be at (0,0) */
6061 parameters->cp_tx0 = 0;
6062 parameters->cp_ty0 = 0;
6063 parameters->image_offset_x0 = 0;
6064 parameters->image_offset_y0 = 0;
6066 /* Codeblock size= 32*32 */
6067 parameters->cblockw_init = 32;
6068 parameters->cblockh_init = 32;
6070 /* Codeblock style: no mode switch enabled */
6071 parameters->mode = 0;
6074 parameters->roi_compno = -1;
6076 /* No subsampling */
6077 parameters->subsampling_dx = 1;
6078 parameters->subsampling_dy = 1;
6081 parameters->irreversible = 1;
6083 /* Number of layers */
6084 if (parameters->tcp_numlayers > 1){
6085 opj_event_msg(p_manager, EVT_WARNING,
6086 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6087 "1 single quality layer"
6088 "-> Number of layers forced to 1 (rather than %d)\n"
6089 "-> Rate of the last layer (%3.1f) will be used",
6090 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6091 parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6092 parameters->tcp_numlayers = 1;
6095 /* Resolution levels */
6096 switch (parameters->rsiz){
6097 case OPJ_PROFILE_CINEMA_2K:
6098 if(parameters->numresolution > 6){
6099 opj_event_msg(p_manager, EVT_WARNING,
6100 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6101 "Number of decomposition levels <= 5\n"
6102 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6103 parameters->numresolution+1);
6104 parameters->numresolution = 6;
6107 case OPJ_PROFILE_CINEMA_4K:
6108 if(parameters->numresolution < 2){
6109 opj_event_msg(p_manager, EVT_WARNING,
6110 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6111 "Number of decomposition levels >= 1 && <= 6\n"
6112 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6113 parameters->numresolution+1);
6114 parameters->numresolution = 1;
6115 }else if(parameters->numresolution > 7){
6116 opj_event_msg(p_manager, EVT_WARNING,
6117 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6118 "Number of decomposition levels >= 1 && <= 6\n"
6119 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6120 parameters->numresolution+1);
6121 parameters->numresolution = 7;
6129 parameters->csty |= 0x01;
6130 parameters->res_spec = parameters->numresolution-1;
6131 for (i = 0; i<parameters->res_spec; i++) {
6132 parameters->prcw_init[i] = 256;
6133 parameters->prch_init[i] = 256;
6136 /* The progression order shall be CPRL */
6137 parameters->prog_order = OPJ_CPRL;
6139 /* Progression order changes for 4K, disallowed for 2K */
6140 if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6141 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6143 parameters->numpocs = 0;
6146 /* Limited bit-rate */
6147 parameters->cp_disto_alloc = 1;
6148 if (parameters->max_cs_size <= 0) {
6149 /* No rate has been introduced, 24 fps is assumed */
6150 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6151 opj_event_msg(p_manager, EVT_WARNING,
6152 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6153 "Maximum 1302083 compressed bytes @ 24fps\n"
6154 "As no rate has been given, this limit will be used.\n");
6155 } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6156 opj_event_msg(p_manager, EVT_WARNING,
6157 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6158 "Maximum 1302083 compressed bytes @ 24fps\n"
6159 "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6160 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6163 if (parameters->max_comp_size <= 0) {
6164 /* No rate has been introduced, 24 fps is assumed */
6165 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6166 opj_event_msg(p_manager, EVT_WARNING,
6167 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6168 "Maximum 1041666 compressed bytes @ 24fps\n"
6169 "As no rate has been given, this limit will be used.\n");
6170 } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6171 opj_event_msg(p_manager, EVT_WARNING,
6172 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6173 "Maximum 1041666 compressed bytes @ 24fps\n"
6174 "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6175 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6178 parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6179 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6183 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6187 /* Number of components */
6188 if (image->numcomps != 3){
6189 opj_event_msg(p_manager, EVT_WARNING,
6190 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6192 "-> Number of components of input image (%d) is not compliant\n"
6193 "-> Non-profile-3 codestream will be generated\n",
6199 for (i = 0; i < image->numcomps; i++) {
6200 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6201 char signed_str[] = "signed";
6202 char unsigned_str[] = "unsigned";
6203 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6204 opj_event_msg(p_manager, EVT_WARNING,
6205 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6206 "Precision of each component shall be 12 bits unsigned"
6207 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6208 "-> Non-profile-3 codestream will be generated\n",
6209 i,image->comps[i].bpp, tmp_str);
6216 case OPJ_PROFILE_CINEMA_2K:
6217 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6218 opj_event_msg(p_manager, EVT_WARNING,
6219 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6220 "width <= 2048 and height <= 1080\n"
6221 "-> Input image size %d x %d is not compliant\n"
6222 "-> Non-profile-3 codestream will be generated\n",
6223 image->comps[0].w,image->comps[0].h);
6227 case OPJ_PROFILE_CINEMA_4K:
6228 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6229 opj_event_msg(p_manager, EVT_WARNING,
6230 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6231 "width <= 4096 and height <= 2160\n"
6232 "-> Image size %d x %d is not compliant\n"
6233 "-> Non-profile-4 codestream will be generated\n",
6234 image->comps[0].w,image->comps[0].h);
6245 OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6246 opj_cparameters_t *parameters,
6248 opj_event_mgr_t * p_manager)
6250 OPJ_UINT32 i, j, tileno, numpocs_tile;
6253 if(!p_j2k || !parameters || ! image) {
6257 if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6258 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6262 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6263 cp = &(p_j2k->m_cp);
6265 /* set default values for cp */
6269 /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6270 if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6271 OPJ_BOOL deprecated_used = OPJ_FALSE;
6272 switch (parameters->cp_cinema){
6273 case OPJ_CINEMA2K_24:
6274 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6275 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6276 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6277 deprecated_used = OPJ_TRUE;
6279 case OPJ_CINEMA2K_48:
6280 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6281 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6282 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6283 deprecated_used = OPJ_TRUE;
6285 case OPJ_CINEMA4K_24:
6286 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6287 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6288 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6289 deprecated_used = OPJ_TRUE;
6295 switch (parameters->cp_rsiz){
6297 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6298 deprecated_used = OPJ_TRUE;
6301 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6302 deprecated_used = OPJ_TRUE;
6305 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6306 deprecated_used = OPJ_TRUE;
6311 if (deprecated_used) {
6312 opj_event_msg(p_manager, EVT_WARNING,
6313 "Deprecated fields cp_cinema or cp_rsiz are used\n"
6314 "Please consider using only the rsiz field\n"
6315 "See openjpeg.h documentation for more details\n");
6319 /* see if max_codestream_size does limit input rate */
6320 if (parameters->max_cs_size <= 0) {
6321 if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6322 OPJ_FLOAT32 temp_size;
6323 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6324 (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6325 parameters->max_cs_size = (int) floor(temp_size);
6327 parameters->max_cs_size = 0;
6330 OPJ_FLOAT32 temp_rate;
6331 OPJ_BOOL cap = OPJ_FALSE;
6332 temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6333 (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6334 for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6335 if (parameters->tcp_rates[i] < temp_rate) {
6336 parameters->tcp_rates[i] = temp_rate;
6341 opj_event_msg(p_manager, EVT_WARNING,
6342 "The desired maximum codestream size has limited\n"
6343 "at least one of the desired quality layers\n");
6347 /* Manage profiles and applications and set RSIZ */
6348 /* set cinema parameters if required */
6349 if (OPJ_IS_CINEMA(parameters->rsiz)){
6350 if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6351 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6352 opj_event_msg(p_manager, EVT_WARNING,
6353 "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6354 parameters->rsiz = OPJ_PROFILE_NONE;
6356 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6357 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6358 parameters->rsiz = OPJ_PROFILE_NONE;
6361 } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6362 opj_event_msg(p_manager, EVT_WARNING,
6363 "JPEG 2000 Long Term Storage profile not yet supported\n");
6364 parameters->rsiz = OPJ_PROFILE_NONE;
6365 } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6366 opj_event_msg(p_manager, EVT_WARNING,
6367 "JPEG 2000 Broadcast profiles not yet supported\n");
6368 parameters->rsiz = OPJ_PROFILE_NONE;
6369 } else if (OPJ_IS_IMF(parameters->rsiz)) {
6370 opj_event_msg(p_manager, EVT_WARNING,
6371 "JPEG 2000 IMF profiles not yet supported\n");
6372 parameters->rsiz = OPJ_PROFILE_NONE;
6373 } else if (OPJ_IS_PART2(parameters->rsiz)) {
6374 if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6375 opj_event_msg(p_manager, EVT_WARNING,
6376 "JPEG 2000 Part-2 profile defined\n"
6377 "but no Part-2 extension enabled.\n"
6378 "Profile set to NONE.\n");
6379 parameters->rsiz = OPJ_PROFILE_NONE;
6380 } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6381 opj_event_msg(p_manager, EVT_WARNING,
6382 "Unsupported Part-2 extension enabled\n"
6383 "Profile set to NONE.\n");
6384 parameters->rsiz = OPJ_PROFILE_NONE;
6389 copy user encoding parameters
6391 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6392 cp->rsiz = parameters->rsiz;
6393 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6394 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6395 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6397 /* mod fixed_quality */
6398 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6399 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6400 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6401 if (!cp->m_specific_param.m_enc.m_matrice) {
6402 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6405 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6409 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6410 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6413 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6414 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6416 /* comment string */
6417 if(parameters->cp_comment) {
6418 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6420 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6423 strcpy(cp->comment, parameters->cp_comment);
6425 /* Create default comment for codestream */
6426 const char comment[] = "Created by OpenJPEG version ";
6427 const size_t clen = strlen(comment);
6428 const char *version = opj_version();
6432 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6434 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6437 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6439 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6441 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6444 sprintf(cp->comment,"%s%s", comment, version);
6450 calculate other encoding parameters
6453 if (parameters->tile_size_on) {
6454 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6455 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6457 cp->tdx = image->x1 - cp->tx0;
6458 cp->tdy = image->y1 - cp->ty0;
6461 if (parameters->tp_on) {
6462 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6463 cp->m_specific_param.m_enc.m_tp_on = 1;
6468 calculate JPWL encoding parameters
6471 if (parameters->jpwl_epc_on) {
6475 cp->epc_on = OPJ_TRUE;
6476 cp->info_on = OPJ_FALSE; /* no informative technique */
6479 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6480 cp->epb_on = OPJ_TRUE;
6482 cp->hprot_MH = parameters->jpwl_hprot_MH;
6483 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6484 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6485 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6487 /* if tile specs are not specified, copy MH specs */
6488 if (cp->hprot_TPH[0] == -1) {
6489 cp->hprot_TPH_tileno[0] = 0;
6490 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6492 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6493 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6494 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6495 cp->pprot[i] = parameters->jpwl_pprot[i];
6499 /* set ESD writing */
6500 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6501 cp->esd_on = OPJ_TRUE;
6503 cp->sens_size = parameters->jpwl_sens_size;
6504 cp->sens_addr = parameters->jpwl_sens_addr;
6505 cp->sens_range = parameters->jpwl_sens_range;
6507 cp->sens_MH = parameters->jpwl_sens_MH;
6508 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6509 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6510 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6514 /* always set RED writing to false: we are at the encoder */
6515 cp->red_on = OPJ_FALSE;
6518 cp->epc_on = OPJ_FALSE;
6520 #endif /* USE_JPWL */
6522 /* initialize the mutiple tiles */
6523 /* ---------------------------- */
6524 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6526 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6529 if (parameters->numpocs) {
6530 /* initialisation of POC */
6531 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6532 /* TODO MSD use the return value*/
6535 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6536 opj_tcp_t *tcp = &cp->tcps[tileno];
6537 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6539 for (j = 0; j < tcp->numlayers; j++) {
6540 if(OPJ_IS_CINEMA(cp->rsiz)){
6541 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6542 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6544 tcp->rates[j] = parameters->tcp_rates[j];
6546 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6547 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6549 tcp->rates[j] = parameters->tcp_rates[j];
6554 tcp->csty = (OPJ_UINT32)parameters->csty;
6555 tcp->prg = parameters->prog_order;
6556 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6561 if (parameters->numpocs) {
6562 /* initialisation of POC */
6564 for (i = 0; i < parameters->numpocs; i++) {
6565 if (tileno + 1 == parameters->POC[i].tile ) {
6566 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6568 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6569 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6570 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6571 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6572 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6573 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6574 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6580 tcp->numpocs = numpocs_tile -1 ;
6585 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6587 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6590 if (parameters->mct_data) {
6592 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6593 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6594 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6597 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6602 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6603 if (! tcp->m_mct_coding_matrix) {
6606 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6609 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6610 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6612 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6613 if (! tcp->m_mct_decoding_matrix) {
6616 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6619 if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6622 opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6626 tcp->mct_norms = (OPJ_FLOAT64*)
6627 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6628 if (! tcp->mct_norms) {
6631 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6634 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6637 for (i = 0; i < image->numcomps; i++) {
6638 opj_tccp_t *tccp = &tcp->tccps[i];
6639 tccp->m_dc_level_shift = l_dc_shift[i];
6642 if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6643 /* free will be handled by opj_j2k_destroy */
6644 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6649 if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6650 if ((image->comps[0].dx != image->comps[1].dx) ||
6651 (image->comps[0].dx != image->comps[2].dx) ||
6652 (image->comps[0].dy != image->comps[1].dy) ||
6653 (image->comps[0].dy != image->comps[2].dy)) {
6654 opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6658 for (i = 0; i < image->numcomps; i++) {
6659 opj_tccp_t *tccp = &tcp->tccps[i];
6660 opj_image_comp_t * l_comp = &(image->comps[i]);
6662 if (! l_comp->sgnd) {
6663 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6668 for (i = 0; i < image->numcomps; i++) {
6669 opj_tccp_t *tccp = &tcp->tccps[i];
6671 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6672 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6673 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6674 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6675 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6676 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6677 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6680 if ((OPJ_INT32)i == parameters->roi_compno) {
6681 tccp->roishift = parameters->roi_shift;
6686 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6687 OPJ_INT32 p = 0, it_res;
6688 assert( tccp->numresolutions > 0 );
6689 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6690 if (p < parameters->res_spec) {
6692 if (parameters->prcw_init[p] < 1) {
6693 tccp->prcw[it_res] = 1;
6695 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6698 if (parameters->prch_init[p] < 1) {
6699 tccp->prch[it_res] = 1;
6701 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6705 OPJ_INT32 res_spec = parameters->res_spec;
6706 OPJ_INT32 size_prcw = 0;
6707 OPJ_INT32 size_prch = 0;
6709 assert(res_spec>0); /* issue 189 */
6710 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6711 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6714 if (size_prcw < 1) {
6715 tccp->prcw[it_res] = 1;
6717 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6720 if (size_prch < 1) {
6721 tccp->prch[it_res] = 1;
6723 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6727 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6730 for (j = 0; j < tccp->numresolutions; j++) {
6736 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6740 if (parameters->mct_data) {
6741 opj_free(parameters->mct_data);
6742 parameters->mct_data = 00;
6747 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6749 assert(cstr_index != 00);
6751 /* expand the list? */
6752 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6753 opj_marker_info_t *new_marker;
6754 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6755 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6757 opj_free(cstr_index->marker);
6758 cstr_index->marker = NULL;
6759 cstr_index->maxmarknum = 0;
6760 cstr_index->marknum = 0;
6761 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6764 cstr_index->marker = new_marker;
6767 /* add the marker */
6768 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6769 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6770 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6771 cstr_index->marknum++;
6775 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6777 assert(cstr_index != 00);
6778 assert(cstr_index->tile_index != 00);
6780 /* expand the list? */
6781 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6782 opj_marker_info_t *new_marker;
6783 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6784 new_marker = (opj_marker_info_t *) opj_realloc(
6785 cstr_index->tile_index[tileno].marker,
6786 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6788 opj_free(cstr_index->tile_index[tileno].marker);
6789 cstr_index->tile_index[tileno].marker = NULL;
6790 cstr_index->tile_index[tileno].maxmarknum = 0;
6791 cstr_index->tile_index[tileno].marknum = 0;
6792 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6795 cstr_index->tile_index[tileno].marker = new_marker;
6798 /* add the marker */
6799 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6800 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6801 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6802 cstr_index->tile_index[tileno].marknum++;
6804 if (type == J2K_MS_SOT) {
6805 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6807 if (cstr_index->tile_index[tileno].tp_index)
6808 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6815 * -----------------------------------------------------------------------
6816 * -----------------------------------------------------------------------
6817 * -----------------------------------------------------------------------
6820 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6821 opj_stream_private_t *p_stream,
6822 opj_event_mgr_t * p_manager
6831 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6833 opj_image_t** p_image,
6834 opj_event_mgr_t* p_manager )
6837 assert(p_j2k != 00);
6838 assert(p_stream != 00);
6839 assert(p_manager != 00);
6841 /* create an empty image header */
6842 p_j2k->m_private_image = opj_image_create0();
6843 if (! p_j2k->m_private_image) {
6847 /* customization of the validation */
6848 if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
6849 opj_image_destroy(p_j2k->m_private_image);
6850 p_j2k->m_private_image = NULL;
6854 /* validation of the parameters codec */
6855 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6856 opj_image_destroy(p_j2k->m_private_image);
6857 p_j2k->m_private_image = NULL;
6861 /* customization of the encoding */
6862 if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
6863 opj_image_destroy(p_j2k->m_private_image);
6864 p_j2k->m_private_image = NULL;
6869 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6870 opj_image_destroy(p_j2k->m_private_image);
6871 p_j2k->m_private_image = NULL;
6875 *p_image = opj_image_create0();
6880 /* Copy codestream image information to the output image */
6881 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6883 /*Allocate and initialize some elements of codestrem index*/
6884 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6891 static OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6894 assert(p_j2k != 00);
6895 assert(p_manager != 00);
6897 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
6901 /* DEVELOPER CORNER, add your custom procedures */
6902 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager)) {
6909 static OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6912 assert(p_j2k != 00);
6913 assert(p_manager != 00);
6915 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_build_decoder, p_manager)) {
6918 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_decoding_validation, p_manager)) {
6922 /* DEVELOPER CORNER, add your custom validation procedure */
6926 static OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6927 opj_stream_private_t *p_stream,
6928 opj_event_mgr_t * p_manager )
6930 OPJ_BOOL l_is_valid = OPJ_TRUE;
6934 assert(p_j2k != 00);
6935 assert(p_stream != 00);
6936 assert(p_manager != 00);
6938 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6939 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6940 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6942 for (i=0;i<l_nb_tiles;++i) {
6943 if (l_tcp->mct == 2) {
6944 opj_tccp_t * l_tccp = l_tcp->tccps;
6945 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6947 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6948 l_is_valid &= ! (l_tccp->qmfbid & 1);
6959 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6962 OPJ_UINT32 l_indix = 1;
6963 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6964 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6965 OPJ_UINT32 l_mct_size,l_nb_elem;
6966 OPJ_FLOAT32 * l_data, * l_current_data;
6967 opj_tccp_t * l_tccp;
6970 assert(p_tcp != 00);
6972 if (p_tcp->mct != 2) {
6976 if (p_tcp->m_mct_decoding_matrix) {
6977 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6978 opj_mct_data_t *new_mct_records;
6979 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6981 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
6982 if (! new_mct_records) {
6983 opj_free(p_tcp->m_mct_records);
6984 p_tcp->m_mct_records = NULL;
6985 p_tcp->m_nb_max_mct_records = 0;
6986 p_tcp->m_nb_mct_records = 0;
6987 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6990 p_tcp->m_mct_records = new_mct_records;
6991 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6993 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6995 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6997 if (l_mct_deco_data->m_data) {
6998 opj_free(l_mct_deco_data->m_data);
6999 l_mct_deco_data->m_data = 00;
7002 l_mct_deco_data->m_index = l_indix++;
7003 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7004 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7005 l_nb_elem = p_image->numcomps * p_image->numcomps;
7006 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7007 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7009 if (! l_mct_deco_data->m_data) {
7013 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem);
7015 l_mct_deco_data->m_data_size = l_mct_size;
7016 ++p_tcp->m_nb_mct_records;
7019 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7020 opj_mct_data_t *new_mct_records;
7021 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7022 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7023 if (! new_mct_records) {
7024 opj_free(p_tcp->m_mct_records);
7025 p_tcp->m_mct_records = NULL;
7026 p_tcp->m_nb_max_mct_records = 0;
7027 p_tcp->m_nb_mct_records = 0;
7028 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7031 p_tcp->m_mct_records = new_mct_records;
7032 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7034 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7036 if (l_mct_deco_data) {
7037 l_mct_deco_data = l_mct_offset_data - 1;
7041 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7043 if (l_mct_offset_data->m_data) {
7044 opj_free(l_mct_offset_data->m_data);
7045 l_mct_offset_data->m_data = 00;
7048 l_mct_offset_data->m_index = l_indix++;
7049 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7050 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7051 l_nb_elem = p_image->numcomps;
7052 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7053 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7055 if (! l_mct_offset_data->m_data) {
7059 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7061 opj_free(l_mct_offset_data->m_data);
7062 l_mct_offset_data->m_data = 00;
7066 l_tccp = p_tcp->tccps;
7067 l_current_data = l_data;
7069 for (i=0;i<l_nb_elem;++i) {
7070 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7074 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7078 l_mct_offset_data->m_data_size = l_mct_size;
7080 ++p_tcp->m_nb_mct_records;
7082 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7083 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7084 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7085 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7086 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7087 if (! new_mcc_records) {
7088 opj_free(p_tcp->m_mcc_records);
7089 p_tcp->m_mcc_records = NULL;
7090 p_tcp->m_nb_max_mcc_records = 0;
7091 p_tcp->m_nb_mcc_records = 0;
7092 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7095 p_tcp->m_mcc_records = new_mcc_records;
7096 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7097 memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
7101 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7102 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7103 l_mcc_data->m_is_irreversible = 1;
7104 l_mcc_data->m_nb_comps = p_image->numcomps;
7105 l_mcc_data->m_index = l_indix++;
7106 l_mcc_data->m_offset_array = l_mct_offset_data;
7107 ++p_tcp->m_nb_mcc_records;
7112 static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7113 opj_stream_private_t *p_stream,
7114 opj_event_mgr_t * p_manager )
7116 /* add here initialization of cp
7117 copy paste of setup_decoder */
7124 static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7125 opj_stream_private_t *p_stream,
7126 opj_event_mgr_t * p_manager )
7128 /* add here initialization of cp
7129 copy paste of setup_encoder */
7136 static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
7137 opj_stream_private_t *p_stream,
7138 opj_event_mgr_t * p_manager )
7140 OPJ_BOOL l_is_valid = OPJ_TRUE;
7143 assert(p_j2k != 00);
7144 assert(p_stream != 00);
7145 assert(p_manager != 00);
7147 /* STATE checking */
7148 /* make sure the state is at 0 */
7149 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7151 /* POINTER validation */
7152 /* make sure a p_j2k codec is present */
7153 l_is_valid &= (p_j2k->m_procedure_list != 00);
7154 /* make sure a validation list is present */
7155 l_is_valid &= (p_j2k->m_validation_list != 00);
7157 /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7158 /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7159 /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7160 if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7161 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7165 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7166 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7170 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7171 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7175 /* PARAMETER VALIDATION */
7179 static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
7180 opj_stream_private_t *p_stream,
7181 opj_event_mgr_t * p_manager
7184 OPJ_BOOL l_is_valid = OPJ_TRUE;
7187 assert(p_j2k != 00);
7188 assert(p_stream != 00);
7189 assert(p_manager != 00);
7191 /* STATE checking */
7192 /* make sure the state is at 0 */
7194 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7196 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7198 /* POINTER validation */
7199 /* make sure a p_j2k codec is present */
7200 /* make sure a procedure list is present */
7201 l_is_valid &= (p_j2k->m_procedure_list != 00);
7202 /* make sure a validation list is present */
7203 l_is_valid &= (p_j2k->m_validation_list != 00);
7205 /* PARAMETER VALIDATION */
7209 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7210 opj_stream_private_t *p_stream,
7211 opj_event_mgr_t * p_manager)
7213 OPJ_UINT32 l_current_marker;
7214 OPJ_UINT32 l_marker_size;
7215 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7216 OPJ_BOOL l_has_siz = 0;
7217 OPJ_BOOL l_has_cod = 0;
7218 OPJ_BOOL l_has_qcd = 0;
7221 assert(p_stream != 00);
7222 assert(p_j2k != 00);
7223 assert(p_manager != 00);
7225 /* We enter in the main header */
7226 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7228 /* Try to read the SOC marker, the codestream must begin with SOC marker */
7229 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7230 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7234 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7235 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7236 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7240 /* Read 2 bytes as the new marker ID */
7241 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7243 /* Try to read until the SOT is detected */
7244 while (l_current_marker != J2K_MS_SOT) {
7246 /* Check if the current marker ID is valid */
7247 if (l_current_marker < 0xff00) {
7248 opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7252 /* Get the marker handler from the marker ID */
7253 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7255 /* Manage case where marker is unknown */
7256 if (l_marker_handler->id == J2K_MS_UNK) {
7257 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7258 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7262 if (l_current_marker == J2K_MS_SOT)
7263 break; /* SOT marker is detected main header is completely read */
7264 else /* Get the marker handler from the marker ID */
7265 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7268 if (l_marker_handler->id == J2K_MS_SIZ) {
7269 /* Mark required SIZ marker as found */
7272 if (l_marker_handler->id == J2K_MS_COD) {
7273 /* Mark required COD marker as found */
7276 if (l_marker_handler->id == J2K_MS_QCD) {
7277 /* Mark required QCD marker as found */
7281 /* Check if the marker is known and if it is the right place to find it */
7282 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7283 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7287 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7288 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7289 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7293 /* read 2 bytes as the marker size */
7294 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7295 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7297 /* Check if the marker size is compatible with the header data size */
7298 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7299 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7300 if (! new_header_data) {
7301 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7302 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7303 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7304 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7307 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7308 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7311 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7312 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
7313 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7317 /* Read the marker segment with the correct marker handler */
7318 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7319 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7323 /* Add the marker to the codestream index*/
7324 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7326 l_marker_handler->id,
7327 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7328 l_marker_size + 4 )) {
7329 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7333 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7334 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7335 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7339 /* read 2 bytes as the new marker ID */
7340 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7343 if (l_has_siz == 0) {
7344 opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7347 if (l_has_cod == 0) {
7348 opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7351 if (l_has_qcd == 0) {
7352 opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7356 if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7357 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7361 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7363 /* Position of the last element if the main header */
7364 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7366 /* Next step: read a tile-part header */
7367 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7372 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7373 opj_procedure_list_t * p_procedure_list,
7374 opj_stream_private_t *p_stream,
7375 opj_event_mgr_t * p_manager )
7377 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7378 OPJ_BOOL l_result = OPJ_TRUE;
7379 OPJ_UINT32 l_nb_proc, i;
7382 assert(p_procedure_list != 00);
7383 assert(p_j2k != 00);
7384 assert(p_stream != 00);
7385 assert(p_manager != 00);
7387 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7388 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7390 for (i=0;i<l_nb_proc;++i) {
7391 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7395 /* and clear the procedure list at the end.*/
7396 opj_procedure_list_clear(p_procedure_list);
7401 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7402 opj_stream_private_t *p_stream,
7403 opj_event_mgr_t * p_manager
7406 opj_tcp_t * l_tcp = 00;
7407 opj_tcp_t * l_default_tcp = 00;
7408 OPJ_UINT32 l_nb_tiles;
7410 opj_tccp_t *l_current_tccp = 00;
7411 OPJ_UINT32 l_tccp_size;
7412 OPJ_UINT32 l_mct_size;
7413 opj_image_t * l_image;
7414 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7415 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7416 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7417 OPJ_UINT32 l_offset;
7420 assert(p_j2k != 00);
7421 assert(p_stream != 00);
7422 assert(p_manager != 00);
7424 l_image = p_j2k->m_private_image;
7425 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7426 l_tcp = p_j2k->m_cp.tcps;
7427 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7428 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7429 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7432 for (i=0; i<l_nb_tiles; ++i) {
7433 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7434 l_current_tccp = l_tcp->tccps;
7435 /*Copy default coding parameters into the current tile coding parameters*/
7436 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7437 /* Initialize some values of the current tile coding parameters*/
7440 l_tcp->ppt_data = 00;
7441 /* Remove memory not owned by this tile in case of early error return. */
7442 l_tcp->m_mct_decoding_matrix = 00;
7443 l_tcp->m_nb_max_mct_records = 0;
7444 l_tcp->m_mct_records = 00;
7445 l_tcp->m_nb_max_mcc_records = 0;
7446 l_tcp->m_mcc_records = 00;
7447 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7448 l_tcp->tccps = l_current_tccp;
7450 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7451 if (l_default_tcp->m_mct_decoding_matrix) {
7452 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7453 if (! l_tcp->m_mct_decoding_matrix ) {
7456 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7459 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7460 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7461 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7462 if (! l_tcp->m_mct_records) {
7465 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7467 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7468 l_src_mct_rec = l_default_tcp->m_mct_records;
7469 l_dest_mct_rec = l_tcp->m_mct_records;
7471 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7473 if (l_src_mct_rec->m_data) {
7475 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7476 if(! l_dest_mct_rec->m_data) {
7479 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7484 /* Update with each pass to free exactly what has been allocated on early return. */
7485 l_tcp->m_nb_max_mct_records += 1;
7488 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7489 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7490 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7491 if (! l_tcp->m_mcc_records) {
7494 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7495 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7497 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7498 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7499 l_dest_mcc_rec = l_tcp->m_mcc_records;
7501 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7503 if (l_src_mcc_rec->m_decorrelation_array) {
7504 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7505 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7508 if (l_src_mcc_rec->m_offset_array) {
7509 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7510 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7517 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7518 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7520 /* Move to next tile cp*/
7524 /* Create the current tile decoder*/
7525 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7526 if (! p_j2k->m_tcd ) {
7530 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp) ) {
7531 opj_tcd_destroy(p_j2k->m_tcd);
7533 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7540 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7542 const opj_dec_memory_marker_handler_t *e;
7543 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7544 if (e->id == p_id) {
7545 break; /* we find a handler corresponding to the marker ID*/
7551 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7557 if (p_j2k->m_is_decoder) {
7559 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7560 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7561 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7562 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7565 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7566 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7567 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7568 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7573 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7574 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7575 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7578 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7579 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7580 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7581 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7584 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7585 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7586 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7587 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7591 opj_tcd_destroy(p_j2k->m_tcd);
7593 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7594 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7596 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7597 p_j2k->m_procedure_list = 00;
7599 opj_procedure_list_destroy(p_j2k->m_validation_list);
7600 p_j2k->m_procedure_list = 00;
7602 j2k_destroy_cstr_index(p_j2k->cstr_index);
7603 p_j2k->cstr_index = NULL;
7605 opj_image_destroy(p_j2k->m_private_image);
7606 p_j2k->m_private_image = NULL;
7608 opj_image_destroy(p_j2k->m_output_image);
7609 p_j2k->m_output_image = NULL;
7611 opj_thread_pool_destroy(p_j2k->m_tp);
7617 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7621 if (p_cstr_ind->marker) {
7622 opj_free(p_cstr_ind->marker);
7623 p_cstr_ind->marker = NULL;
7626 if (p_cstr_ind->tile_index) {
7627 OPJ_UINT32 it_tile = 0;
7629 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7631 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7632 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7633 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7636 if(p_cstr_ind->tile_index[it_tile].tp_index){
7637 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7638 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7641 if(p_cstr_ind->tile_index[it_tile].marker){
7642 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7643 p_cstr_ind->tile_index[it_tile].marker = NULL;
7648 opj_free( p_cstr_ind->tile_index);
7649 p_cstr_ind->tile_index = NULL;
7652 opj_free(p_cstr_ind);
7656 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7662 if (p_tcp->ppt_markers != 00) {
7664 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7665 if (p_tcp->ppt_markers[i].m_data != NULL) {
7666 opj_free(p_tcp->ppt_markers[i].m_data);
7669 p_tcp->ppt_markers_count = 0U;
7670 opj_free(p_tcp->ppt_markers);
7671 p_tcp->ppt_markers = NULL;
7674 if (p_tcp->ppt_buffer != 00) {
7675 opj_free(p_tcp->ppt_buffer);
7676 p_tcp->ppt_buffer = 00;
7679 if (p_tcp->tccps != 00) {
7680 opj_free(p_tcp->tccps);
7684 if (p_tcp->m_mct_coding_matrix != 00) {
7685 opj_free(p_tcp->m_mct_coding_matrix);
7686 p_tcp->m_mct_coding_matrix = 00;
7689 if (p_tcp->m_mct_decoding_matrix != 00) {
7690 opj_free(p_tcp->m_mct_decoding_matrix);
7691 p_tcp->m_mct_decoding_matrix = 00;
7694 if (p_tcp->m_mcc_records) {
7695 opj_free(p_tcp->m_mcc_records);
7696 p_tcp->m_mcc_records = 00;
7697 p_tcp->m_nb_max_mcc_records = 0;
7698 p_tcp->m_nb_mcc_records = 0;
7701 if (p_tcp->m_mct_records) {
7702 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7705 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7706 if (l_mct_data->m_data) {
7707 opj_free(l_mct_data->m_data);
7708 l_mct_data->m_data = 00;
7714 opj_free(p_tcp->m_mct_records);
7715 p_tcp->m_mct_records = 00;
7718 if (p_tcp->mct_norms != 00) {
7719 opj_free(p_tcp->mct_norms);
7720 p_tcp->mct_norms = 00;
7723 opj_j2k_tcp_data_destroy(p_tcp);
7727 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7729 if (p_tcp->m_data) {
7730 opj_free(p_tcp->m_data);
7731 p_tcp->m_data = NULL;
7732 p_tcp->m_data_size = 0;
7736 static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7738 OPJ_UINT32 l_nb_tiles;
7739 opj_tcp_t * l_current_tile = 00;
7745 if (p_cp->tcps != 00)
7748 l_current_tile = p_cp->tcps;
7749 l_nb_tiles = p_cp->th * p_cp->tw;
7751 for (i = 0U; i < l_nb_tiles; ++i)
7753 opj_j2k_tcp_destroy(l_current_tile);
7756 opj_free(p_cp->tcps);
7759 if (p_cp->ppm_markers != 00) {
7761 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
7762 if (p_cp->ppm_markers[i].m_data != NULL) {
7763 opj_free(p_cp->ppm_markers[i].m_data);
7766 p_cp->ppm_markers_count = 0U;
7767 opj_free(p_cp->ppm_markers);
7768 p_cp->ppm_markers = NULL;
7770 opj_free(p_cp->ppm_buffer);
7771 p_cp->ppm_buffer = 00;
7772 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7773 opj_free(p_cp->comment);
7775 if (! p_cp->m_is_decoder)
7777 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7778 p_cp->m_specific_param.m_enc.m_matrice = 00;
7782 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
7784 OPJ_BYTE l_header_data[10];
7785 OPJ_OFF_T l_stream_pos_backup;
7786 OPJ_UINT32 l_current_marker;
7787 OPJ_UINT32 l_marker_size;
7788 OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7790 /* initialize to no correction needed */
7791 *p_correction_needed = OPJ_FALSE;
7793 if (!opj_stream_has_seek(p_stream)) {
7794 /* We can't do much in this case, seek is needed */
7798 l_stream_pos_backup = opj_stream_tell(p_stream);
7799 if (l_stream_pos_backup == -1) {
7800 /* let's do nothing */
7805 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7806 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7807 /* assume all is OK */
7808 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7814 /* Read 2 bytes from buffer as the new marker ID */
7815 opj_read_bytes(l_header_data, &l_current_marker, 2);
7817 if (l_current_marker != J2K_MS_SOT) {
7818 /* assume all is OK */
7819 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7825 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7826 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7827 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7831 /* Read 2 bytes from the buffer as the marker size */
7832 opj_read_bytes(l_header_data, &l_marker_size, 2);
7834 /* Check marker size for SOT Marker */
7835 if (l_marker_size != 10) {
7836 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7841 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7842 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7846 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no, &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
7850 if (l_tile_no == tile_no) {
7851 /* we found what we were looking for */
7855 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7856 /* last SOT until EOC or invalid Psot value */
7857 /* assume all is OK */
7858 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7864 /* look for next SOT marker */
7865 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7866 /* assume all is OK */
7867 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7874 /* check for correction */
7875 if (l_current_part == l_num_parts) {
7876 *p_correction_needed = OPJ_TRUE;
7879 if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7885 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7886 OPJ_UINT32 * p_tile_index,
7887 OPJ_UINT32 * p_data_size,
7888 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7889 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7890 OPJ_UINT32 * p_nb_comps,
7892 opj_stream_private_t *p_stream,
7893 opj_event_mgr_t * p_manager )
7895 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7896 OPJ_UINT32 l_marker_size;
7897 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7898 opj_tcp_t * l_tcp = NULL;
7901 assert(p_stream != 00);
7902 assert(p_j2k != 00);
7903 assert(p_manager != 00);
7905 /* Reach the End Of Codestream ?*/
7906 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7907 l_current_marker = J2K_MS_EOC;
7909 /* We need to encounter a SOT marker (a new tile-part header) */
7910 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7914 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7915 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7917 /* Try to read until the Start Of Data is detected */
7918 while (l_current_marker != J2K_MS_SOD) {
7920 if(opj_stream_get_number_byte_left(p_stream) == 0)
7922 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7926 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7927 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7928 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7932 /* Read 2 bytes from the buffer as the marker size */
7933 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7935 /* Check marker size (does not include marker ID but includes marker size) */
7936 if (l_marker_size < 2) {
7937 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7941 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7942 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7943 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7947 /* Why this condition? FIXME */
7948 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7949 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7951 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7953 /* Get the marker handler from the marker ID */
7954 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7956 /* Check if the marker is known and if it is the right place to find it */
7957 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7958 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7961 /* FIXME manage case of unknown marker as in the main header ? */
7963 /* Check if the marker size is compatible with the header data size */
7964 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7965 OPJ_BYTE *new_header_data = NULL;
7966 /* If we are here, this means we consider this marker as known & we will read it */
7967 /* Check enough bytes left in stream before allocation */
7968 if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) {
7969 opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7972 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7973 if (! new_header_data) {
7974 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7975 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7976 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7977 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7980 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7981 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7984 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7985 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) {
7986 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7990 if (!l_marker_handler->handler) {
7991 /* See issue #175 */
7992 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7995 /* Read the marker segment with the correct marker handler */
7996 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7997 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
8001 /* Add the marker to the codestream index*/
8002 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8004 l_marker_handler->id,
8005 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8006 l_marker_size + 4 )) {
8007 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8011 /* Keep the position of the last SOT marker read */
8012 if ( l_marker_handler->id == J2K_MS_SOT ) {
8013 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
8014 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
8016 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8020 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8021 /* Skip the rest of the tile part header*/
8022 if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8023 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8026 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8029 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8030 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8031 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8034 /* Read 2 bytes from the buffer as the new marker ID */
8035 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8038 if(opj_stream_get_number_byte_left(p_stream) == 0
8039 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
8042 /* If we didn't skip data before, we need to read the SOD marker*/
8043 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8044 /* Try to read the SOD marker and skip data ? FIXME */
8045 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8048 if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8050 OPJ_BOOL l_correction_needed;
8052 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8053 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8054 opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
8057 if (l_correction_needed) {
8058 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8059 OPJ_UINT32 l_tile_no;
8061 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8062 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8064 for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8065 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8066 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
8069 opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
8072 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
8073 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8074 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8075 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8079 /* Read 2 bytes from buffer as the new marker ID */
8080 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8084 /* Indicate we will try to read a new tile-part header*/
8085 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8086 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8087 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8089 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8090 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8091 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8095 /* Read 2 bytes from buffer as the new marker ID */
8096 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8100 /* Current marker is the EOC marker ?*/
8101 if (l_current_marker == J2K_MS_EOC) {
8102 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
8103 p_j2k->m_current_tile_number = 0;
8104 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8109 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8110 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8111 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8113 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8114 ++p_j2k->m_current_tile_number;
8118 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8119 *p_go_on = OPJ_FALSE;
8124 if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
8125 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8129 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
8130 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8134 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8135 p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8137 *p_tile_index = p_j2k->m_current_tile_number;
8138 *p_go_on = OPJ_TRUE;
8139 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8140 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8141 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8142 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8143 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8144 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8146 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8151 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
8152 OPJ_UINT32 p_tile_index,
8154 OPJ_UINT32 p_data_size,
8155 opj_stream_private_t *p_stream,
8156 opj_event_mgr_t * p_manager )
8158 OPJ_UINT32 l_current_marker;
8159 OPJ_BYTE l_data [2];
8163 assert(p_stream != 00);
8164 assert(p_j2k != 00);
8165 assert(p_manager != 00);
8167 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8168 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8172 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8173 if (! l_tcp->m_data) {
8174 opj_j2k_tcp_destroy(l_tcp);
8178 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
8182 p_j2k->cstr_index, p_manager) ) {
8183 opj_j2k_tcp_destroy(l_tcp);
8184 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8185 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8189 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8193 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8194 * we destroy just the data which will be re-read in read_tile_header*/
8195 /*opj_j2k_tcp_destroy(l_tcp);
8196 p_j2k->m_tcd->tcp = 0;*/
8197 opj_j2k_tcp_data_destroy(l_tcp);
8199 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8200 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8202 if(opj_stream_get_number_byte_left(p_stream) == 0
8203 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8207 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8208 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8209 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8213 opj_read_bytes(l_data,&l_current_marker,2);
8215 if (l_current_marker == J2K_MS_EOC) {
8216 p_j2k->m_current_tile_number = 0;
8217 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8219 else if (l_current_marker != J2K_MS_SOT)
8221 if(opj_stream_get_number_byte_left(p_stream) == 0) {
8222 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8223 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8226 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8234 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8236 OPJ_UINT32 i,j,k = 0;
8237 OPJ_UINT32 l_width_src,l_height_src;
8238 OPJ_UINT32 l_width_dest,l_height_dest;
8239 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8240 OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8241 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8242 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8243 OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8245 opj_image_comp_t * l_img_comp_src = 00;
8246 opj_image_comp_t * l_img_comp_dest = 00;
8248 opj_tcd_tilecomp_t * l_tilec = 00;
8249 opj_image_t * l_image_src = 00;
8250 OPJ_UINT32 l_size_comp, l_remaining;
8251 OPJ_INT32 * l_dest_ptr;
8252 opj_tcd_resolution_t* l_res= 00;
8254 l_tilec = p_tcd->tcd_image->tiles->comps;
8255 l_image_src = p_tcd->image;
8256 l_img_comp_src = l_image_src->comps;
8258 l_img_comp_dest = p_output_image->comps;
8260 for (i=0; i<l_image_src->numcomps; i++) {
8262 /* Allocate output component buffer if necessary */
8263 if (!l_img_comp_dest->data) {
8264 OPJ_SIZE_T l_width = l_img_comp_dest->w;
8265 OPJ_SIZE_T l_height = l_img_comp_dest->h;
8267 if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height))) {
8268 /* would overflow */
8271 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_width * l_height, sizeof(OPJ_INT32));
8272 if (! l_img_comp_dest->data) {
8277 /* Copy info from decoded comp image to output image */
8278 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8281 /* Compute the precision of the output buffer */
8282 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8283 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
8284 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8290 if (l_size_comp == 3) {
8295 /* Current tile component size*/
8297 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8298 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8301 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8302 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8304 /* Border of the current output component*/
8305 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8306 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8307 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8308 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8311 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8312 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8316 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8317 * of the input buffer (decoded tile component) which will be move
8318 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8319 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
8320 * by this input area.
8322 assert( l_res->x0 >= 0);
8323 assert( l_res->x1 >= 0);
8324 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8325 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8326 l_offset_x0_src = 0;
8328 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8329 l_width_dest = l_width_src;
8330 l_offset_x1_src = 0;
8333 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8334 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8338 l_start_x_dest = 0U;
8339 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8341 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8342 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8343 l_offset_x1_src = 0;
8346 l_width_dest = l_img_comp_dest->w ;
8347 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8351 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8352 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8353 l_offset_y0_src = 0;
8355 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8356 l_height_dest = l_height_src;
8357 l_offset_y1_src = 0;
8360 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8361 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
8365 l_start_y_dest = 0U;
8366 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8368 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8369 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8370 l_offset_y1_src = 0;
8373 l_height_dest = l_img_comp_dest->h ;
8374 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8378 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8381 /* testcase 2977.pdf.asan.67.2198 */
8382 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8387 /* Compute the input buffer offset */
8388 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8389 l_line_offset_src = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8390 l_end_offset_src = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8392 /* Compute the output buffer offset */
8393 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w;
8394 l_line_offset_dest = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8396 /* Move the output buffer to the first place where we will write*/
8397 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8400 fprintf(stdout, "COMPO[%d]:\n",i);
8401 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8402 "\t tile offset:%d, %d, %d, %d\n"
8403 "\t buffer offset: %d; %d, %d\n",
8404 l_res->x0, l_res->y0, l_width_src, l_height_src,
8405 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8406 l_start_offset_src, l_line_offset_src, l_end_offset_src);
8408 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8409 "\t start offset: %d, line offset= %d\n",
8410 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8413 switch (l_size_comp) {
8416 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8417 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8419 if (l_img_comp_src->sgnd) {
8420 for (j = 0 ; j < l_height_dest ; ++j) {
8421 for ( k = 0 ; k < l_width_dest ; ++k) {
8422 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8425 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8426 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8430 for ( j = 0 ; j < l_height_dest ; ++j ) {
8431 for ( k = 0 ; k < l_width_dest ; ++k) {
8432 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8435 l_dest_ptr+= l_line_offset_dest;
8436 l_src_ptr += l_line_offset_src;
8440 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8441 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8446 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8447 l_src_ptr += l_start_offset_src;
8449 if (l_img_comp_src->sgnd) {
8450 for (j=0;j<l_height_dest;++j) {
8451 for (k=0;k<l_width_dest;++k) {
8452 *(l_dest_ptr++) = *(l_src_ptr++);
8455 l_dest_ptr+= l_line_offset_dest;
8456 l_src_ptr += l_line_offset_src ;
8460 for (j=0;j<l_height_dest;++j) {
8461 for (k=0;k<l_width_dest;++k) {
8462 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8465 l_dest_ptr+= l_line_offset_dest;
8466 l_src_ptr += l_line_offset_src ;
8470 l_src_ptr += l_end_offset_src;
8471 p_data = (OPJ_BYTE*) l_src_ptr;
8476 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8477 l_src_ptr += l_start_offset_src;
8479 for (j=0;j<l_height_dest;++j) {
8480 for (k=0;k<l_width_dest;++k) {
8481 *(l_dest_ptr++) = (*(l_src_ptr++));
8484 l_dest_ptr+= l_line_offset_dest;
8485 l_src_ptr += l_line_offset_src ;
8488 l_src_ptr += l_end_offset_src;
8489 p_data = (OPJ_BYTE*) l_src_ptr;
8502 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
8503 opj_image_t* p_image,
8504 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8505 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8506 opj_event_mgr_t * p_manager )
8508 opj_cp_t * l_cp = &(p_j2k->m_cp);
8509 opj_image_t * l_image = p_j2k->m_private_image;
8512 OPJ_INT32 l_comp_x1, l_comp_y1;
8513 opj_image_comp_t* l_img_comp = NULL;
8515 /* Check if we are read the main header */
8516 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8517 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8521 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8522 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8524 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8525 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8526 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8527 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8533 /* Check if the positions provided by the user are correct */
8536 assert(p_start_x >= 0 );
8537 assert(p_start_y >= 0 );
8539 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8540 opj_event_msg(p_manager, EVT_ERROR,
8541 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8542 p_start_x, l_image->x1);
8545 else if ((OPJ_UINT32)p_start_x < l_image->x0){
8546 opj_event_msg(p_manager, EVT_WARNING,
8547 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8548 p_start_x, l_image->x0);
8549 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8550 p_image->x0 = l_image->x0;
8553 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8554 p_image->x0 = (OPJ_UINT32)p_start_x;
8558 if ((OPJ_UINT32)p_start_y > l_image->y1){
8559 opj_event_msg(p_manager, EVT_ERROR,
8560 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8561 p_start_y, l_image->y1);
8564 else if ((OPJ_UINT32)p_start_y < l_image->y0){
8565 opj_event_msg(p_manager, EVT_WARNING,
8566 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8567 p_start_y, l_image->y0);
8568 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8569 p_image->y0 = l_image->y0;
8572 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8573 p_image->y0 = (OPJ_UINT32)p_start_y;
8577 assert((OPJ_UINT32)p_end_x > 0);
8578 assert((OPJ_UINT32)p_end_y > 0);
8579 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8580 opj_event_msg(p_manager, EVT_ERROR,
8581 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8582 p_end_x, l_image->x0);
8585 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8586 opj_event_msg(p_manager, EVT_WARNING,
8587 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8588 p_end_x, l_image->x1);
8589 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8590 p_image->x1 = l_image->x1;
8593 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
8594 p_image->x1 = (OPJ_UINT32)p_end_x;
8598 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8599 opj_event_msg(p_manager, EVT_ERROR,
8600 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8601 p_end_y, l_image->y0);
8604 if ((OPJ_UINT32)p_end_y > l_image->y1){
8605 opj_event_msg(p_manager, EVT_WARNING,
8606 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8607 p_end_y, l_image->y1);
8608 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8609 p_image->y1 = l_image->y1;
8612 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
8613 p_image->y1 = (OPJ_UINT32)p_end_y;
8617 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8619 l_img_comp = p_image->comps;
8620 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8624 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8625 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8626 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8627 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8629 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8630 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8632 opj_event_msg(p_manager, EVT_ERROR,
8633 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8637 l_img_comp->w = (OPJ_UINT32)l_w;
8639 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8640 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8642 opj_event_msg(p_manager, EVT_ERROR,
8643 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8647 l_img_comp->h = (OPJ_UINT32)l_h;
8652 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8653 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8658 opj_j2k_t* opj_j2k_create_decompress(void)
8660 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8665 l_j2k->m_is_decoder = 1;
8666 l_j2k->m_cp.m_is_decoder = 1;
8668 #ifdef OPJ_DISABLE_TPSOT_FIX
8669 l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8672 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8673 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8674 opj_j2k_destroy(l_j2k);
8678 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8679 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8680 opj_j2k_destroy(l_j2k);
8684 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8686 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8688 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8690 /* codestream index creation */
8691 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8692 if (!l_j2k->cstr_index){
8693 opj_j2k_destroy(l_j2k);
8697 /* validation list creation */
8698 l_j2k->m_validation_list = opj_procedure_list_create();
8699 if (! l_j2k->m_validation_list) {
8700 opj_j2k_destroy(l_j2k);
8704 /* execution list creation */
8705 l_j2k->m_procedure_list = opj_procedure_list_create();
8706 if (! l_j2k->m_procedure_list) {
8707 opj_j2k_destroy(l_j2k);
8711 l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
8714 l_j2k->m_tp = opj_thread_pool_create(0);
8718 opj_j2k_destroy(l_j2k);
8725 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8727 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8728 opj_calloc(1,sizeof(opj_codestream_index_t));
8732 cstr_index->maxmarknum = 100;
8733 cstr_index->marknum = 0;
8734 cstr_index->marker = (opj_marker_info_t*)
8735 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8736 if (!cstr_index-> marker) {
8737 opj_free(cstr_index);
8741 cstr_index->tile_index = NULL;
8746 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8747 OPJ_UINT32 p_tile_no,
8748 OPJ_UINT32 p_comp_no )
8750 opj_cp_t *l_cp = 00;
8751 opj_tcp_t *l_tcp = 00;
8752 opj_tccp_t *l_tccp = 00;
8755 assert(p_j2k != 00);
8757 l_cp = &(p_j2k->m_cp);
8758 l_tcp = &l_cp->tcps[p_tile_no];
8759 l_tccp = &l_tcp->tccps[p_comp_no];
8761 /* preconditions again */
8762 assert(p_tile_no < (l_cp->tw * l_cp->th));
8763 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8765 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8766 return 5 + l_tccp->numresolutions;
8773 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
8776 opj_cp_t *l_cp = NULL;
8777 opj_tcp_t *l_tcp = NULL;
8778 opj_tccp_t *l_tccp0 = NULL;
8779 opj_tccp_t *l_tccp1 = NULL;
8782 assert(p_j2k != 00);
8784 l_cp = &(p_j2k->m_cp);
8785 l_tcp = &l_cp->tcps[p_tile_no];
8786 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
8787 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
8789 if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
8792 if (l_tccp0->cblkw != l_tccp1->cblkw) {
8795 if (l_tccp0->cblkh != l_tccp1->cblkh) {
8798 if (l_tccp0->cblksty != l_tccp1->cblksty) {
8801 if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
8804 if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
8808 for (i = 0U; i < l_tccp0->numresolutions; ++i) {
8809 if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
8812 if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
8819 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8820 OPJ_UINT32 p_tile_no,
8821 OPJ_UINT32 p_comp_no,
8823 OPJ_UINT32 * p_header_size,
8824 struct opj_event_mgr * p_manager )
8827 opj_cp_t *l_cp = 00;
8828 opj_tcp_t *l_tcp = 00;
8829 opj_tccp_t *l_tccp = 00;
8832 assert(p_j2k != 00);
8833 assert(p_header_size != 00);
8834 assert(p_manager != 00);
8835 assert(p_data != 00);
8837 l_cp = &(p_j2k->m_cp);
8838 l_tcp = &l_cp->tcps[p_tile_no];
8839 l_tccp = &l_tcp->tccps[p_comp_no];
8841 /* preconditions again */
8842 assert(p_tile_no < (l_cp->tw * l_cp->th));
8843 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8845 if (*p_header_size < 5) {
8846 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8850 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8853 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8856 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8859 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8862 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8865 *p_header_size = *p_header_size - 5;
8867 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8869 if (*p_header_size < l_tccp->numresolutions) {
8870 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8874 for (i = 0; i < l_tccp->numresolutions; ++i) {
8875 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8879 *p_header_size = *p_header_size - l_tccp->numresolutions;
8885 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8887 OPJ_BYTE * p_header_data,
8888 OPJ_UINT32 * p_header_size,
8889 opj_event_mgr_t * p_manager)
8891 OPJ_UINT32 i, l_tmp;
8892 opj_cp_t *l_cp = NULL;
8893 opj_tcp_t *l_tcp = NULL;
8894 opj_tccp_t *l_tccp = NULL;
8895 OPJ_BYTE * l_current_ptr = NULL;
8898 assert(p_j2k != 00);
8899 assert(p_manager != 00);
8900 assert(p_header_data != 00);
8902 l_cp = &(p_j2k->m_cp);
8903 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8904 &l_cp->tcps[p_j2k->m_current_tile_number] :
8905 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8907 /* precondition again */
8908 assert(compno < p_j2k->m_private_image->numcomps);
8910 l_tccp = &l_tcp->tccps[compno];
8911 l_current_ptr = p_header_data;
8913 /* make sure room is sufficient */
8914 if (*p_header_size < 5) {
8915 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8919 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8920 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8921 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8922 opj_event_msg(p_manager, EVT_ERROR,
8923 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8924 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8929 /* If user wants to remove more resolutions than the codestream contains, return error */
8930 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8931 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8932 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8933 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8937 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8941 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8945 if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8946 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8951 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8953 if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
8954 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid code-block style found\n");
8958 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8961 *p_header_size = *p_header_size - 5;
8963 /* use custom precinct size ? */
8964 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8965 if (*p_header_size < l_tccp->numresolutions) {
8966 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8970 for (i = 0; i < l_tccp->numresolutions; ++i) {
8971 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8973 /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8974 if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8975 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8978 l_tccp->prcw[i] = l_tmp & 0xf;
8979 l_tccp->prch[i] = l_tmp >> 4;
8982 *p_header_size = *p_header_size - l_tccp->numresolutions;
8985 /* set default size for the precinct width and height */
8986 for (i = 0; i < l_tccp->numresolutions; ++i) {
8987 l_tccp->prcw[i] = 15;
8988 l_tccp->prch[i] = 15;
8992 #ifdef WIP_REMOVE_MSD
8994 if (p_j2k->cstr_info && compno == 0) {
8995 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8997 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8998 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8999 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
9000 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
9001 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
9003 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
9004 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
9012 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
9016 opj_cp_t *l_cp = NULL;
9017 opj_tcp_t *l_tcp = NULL;
9018 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9019 OPJ_UINT32 l_prc_size;
9022 assert(p_j2k != 00);
9024 l_cp = &(p_j2k->m_cp);
9025 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
9026 &l_cp->tcps[p_j2k->m_current_tile_number] :
9027 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9029 l_ref_tccp = &l_tcp->tccps[0];
9030 l_copied_tccp = l_ref_tccp + 1;
9031 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9033 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
9034 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9035 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9036 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9037 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9038 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9039 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
9040 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
9045 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
9046 OPJ_UINT32 p_tile_no,
9047 OPJ_UINT32 p_comp_no )
9049 OPJ_UINT32 l_num_bands;
9051 opj_cp_t *l_cp = 00;
9052 opj_tcp_t *l_tcp = 00;
9053 opj_tccp_t *l_tccp = 00;
9056 assert(p_j2k != 00);
9058 l_cp = &(p_j2k->m_cp);
9059 l_tcp = &l_cp->tcps[p_tile_no];
9060 l_tccp = &l_tcp->tccps[p_comp_no];
9062 /* preconditions again */
9063 assert(p_tile_no < l_cp->tw * l_cp->th);
9064 assert(p_comp_no < p_j2k->m_private_image->numcomps);
9066 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9068 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9069 return 1 + l_num_bands;
9072 return 1 + 2*l_num_bands;
9076 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9078 opj_cp_t *l_cp = NULL;
9079 opj_tcp_t *l_tcp = NULL;
9080 opj_tccp_t *l_tccp0 = NULL;
9081 opj_tccp_t *l_tccp1 = NULL;
9082 OPJ_UINT32 l_band_no, l_num_bands;
9085 assert(p_j2k != 00);
9087 l_cp = &(p_j2k->m_cp);
9088 l_tcp = &l_cp->tcps[p_tile_no];
9089 l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9090 l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9092 if (l_tccp0->qntsty != l_tccp1->qntsty ) {
9095 if (l_tccp0->numgbits != l_tccp1->numgbits ) {
9098 if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9101 l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9102 if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9107 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9108 if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn ) {
9112 if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT)
9114 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9115 if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant ) {
9124 static OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
9125 OPJ_UINT32 p_tile_no,
9126 OPJ_UINT32 p_comp_no,
9128 OPJ_UINT32 * p_header_size,
9129 struct opj_event_mgr * p_manager )
9131 OPJ_UINT32 l_header_size;
9132 OPJ_UINT32 l_band_no, l_num_bands;
9133 OPJ_UINT32 l_expn,l_mant;
9135 opj_cp_t *l_cp = 00;
9136 opj_tcp_t *l_tcp = 00;
9137 opj_tccp_t *l_tccp = 00;
9140 assert(p_j2k != 00);
9141 assert(p_header_size != 00);
9142 assert(p_manager != 00);
9143 assert(p_data != 00);
9145 l_cp = &(p_j2k->m_cp);
9146 l_tcp = &l_cp->tcps[p_tile_no];
9147 l_tccp = &l_tcp->tccps[p_comp_no];
9149 /* preconditions again */
9150 assert(p_tile_no < l_cp->tw * l_cp->th);
9151 assert(p_comp_no <p_j2k->m_private_image->numcomps);
9153 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9155 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9156 l_header_size = 1 + l_num_bands;
9158 if (*p_header_size < l_header_size) {
9159 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9163 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
9166 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9167 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9168 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
9173 l_header_size = 1 + 2*l_num_bands;
9175 if (*p_header_size < l_header_size) {
9176 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9180 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
9183 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9184 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9185 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9187 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
9192 *p_header_size = *p_header_size - l_header_size;
9197 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9198 OPJ_UINT32 p_comp_no,
9199 OPJ_BYTE* p_header_data,
9200 OPJ_UINT32 * p_header_size,
9201 opj_event_mgr_t * p_manager
9205 OPJ_UINT32 l_band_no;
9206 opj_cp_t *l_cp = 00;
9207 opj_tcp_t *l_tcp = 00;
9208 opj_tccp_t *l_tccp = 00;
9209 OPJ_BYTE * l_current_ptr = 00;
9210 OPJ_UINT32 l_tmp, l_num_band;
9213 assert(p_j2k != 00);
9214 assert(p_manager != 00);
9215 assert(p_header_data != 00);
9217 l_cp = &(p_j2k->m_cp);
9218 /* come from tile part header or main header ?*/
9219 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
9220 &l_cp->tcps[p_j2k->m_current_tile_number] :
9221 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9223 /* precondition again*/
9224 assert(p_comp_no < p_j2k->m_private_image->numcomps);
9226 l_tccp = &l_tcp->tccps[p_comp_no];
9227 l_current_ptr = p_header_data;
9229 if (*p_header_size < 1) {
9230 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9233 *p_header_size -= 1;
9235 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
9238 l_tccp->qntsty = l_tmp & 0x1f;
9239 l_tccp->numgbits = l_tmp >> 5;
9240 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9244 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9246 (*p_header_size) / 2;
9248 if( l_num_band > OPJ_J2K_MAXBANDS ) {
9249 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9250 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9251 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9252 /*return OPJ_FALSE;*/
9257 if (l_cp->correct) {
9259 /* if JPWL is on, we check whether there are too many subbands */
9260 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9261 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9262 "JPWL: bad number of subbands in Sqcx (%d)\n",
9265 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9268 /* we try to correct */
9270 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9271 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9276 #endif /* USE_JPWL */
9278 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9279 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9280 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
9282 if (l_band_no < OPJ_J2K_MAXBANDS){
9283 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9284 l_tccp->stepsizes[l_band_no].mant = 0;
9287 *p_header_size = *p_header_size - l_num_band;
9290 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9291 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
9293 if (l_band_no < OPJ_J2K_MAXBANDS){
9294 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9295 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9298 *p_header_size = *p_header_size - 2*l_num_band;
9301 /* Add Antonin : if scalar_derived -> compute other stepsizes */
9302 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9303 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9304 l_tccp->stepsizes[l_band_no].expn =
9305 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9306 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9307 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9314 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9317 opj_cp_t *l_cp = NULL;
9318 opj_tcp_t *l_tcp = NULL;
9319 opj_tccp_t *l_ref_tccp = NULL;
9320 opj_tccp_t *l_copied_tccp = NULL;
9324 assert(p_j2k != 00);
9326 l_cp = &(p_j2k->m_cp);
9327 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9328 &l_cp->tcps[p_j2k->m_current_tile_number] :
9329 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9331 l_ref_tccp = &l_tcp->tccps[0];
9332 l_copied_tccp = l_ref_tccp + 1;
9333 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9335 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9336 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9337 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9338 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9343 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9349 fprintf(out_stream, "\t default tile {\n");
9350 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9351 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9352 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9353 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9355 for (compno = 0; compno < numcomps; compno++) {
9356 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9358 OPJ_INT32 bandno, numbands;
9361 fprintf(out_stream, "\t\t comp %d {\n", compno);
9362 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9363 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9364 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9365 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9366 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9367 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9369 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9370 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9371 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9373 fprintf(out_stream, "\n");
9375 /* quantization style*/
9376 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9377 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9378 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9379 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9380 for (bandno = 0; bandno < numbands; bandno++) {
9381 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9382 l_tccp->stepsizes[bandno].expn);
9384 fprintf(out_stream, "\n");
9387 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9389 fprintf(out_stream, "\t\t }\n");
9390 } /*end of component of default tile*/
9391 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9395 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9397 /* Check if the flag is compatible with j2k file*/
9398 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9399 fprintf(out_stream, "Wrong flag\n");
9403 /* Dump the image_header */
9404 if (flag & OPJ_IMG_INFO){
9405 if (p_j2k->m_private_image)
9406 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9409 /* Dump the codestream info from main header */
9410 if (flag & OPJ_J2K_MH_INFO){
9411 if (p_j2k->m_private_image)
9412 opj_j2k_dump_MH_info(p_j2k, out_stream);
9414 /* Dump all tile/codestream info */
9415 if (flag & OPJ_J2K_TCH_INFO){
9416 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9418 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9419 if (p_j2k->m_private_image) {
9420 for (i=0;i<l_nb_tiles;++i) {
9421 opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9427 /* Dump the codestream info of the current tile */
9428 if (flag & OPJ_J2K_TH_INFO){
9432 /* Dump the codestream index from main header */
9433 if (flag & OPJ_J2K_MH_IND){
9434 opj_j2k_dump_MH_index(p_j2k, out_stream);
9437 /* Dump the codestream index of the current tile */
9438 if (flag & OPJ_J2K_TH_IND){
9444 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9446 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9447 OPJ_UINT32 it_marker, it_tile, it_tile_part;
9449 fprintf(out_stream, "Codestream index from main header: {\n");
9451 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9452 "\t Main header end position=%" PRIi64 "\n",
9453 cstr_index->main_head_start, cstr_index->main_head_end);
9455 fprintf(out_stream, "\t Marker list: {\n");
9457 if (cstr_index->marker){
9458 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9459 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9460 cstr_index->marker[it_marker].type,
9461 cstr_index->marker[it_marker].pos,
9462 cstr_index->marker[it_marker].len );
9466 fprintf(out_stream, "\t }\n");
9468 if (cstr_index->tile_index){
9470 /* Simple test to avoid to write empty information*/
9471 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9472 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9473 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9476 if (l_acc_nb_of_tile_part)
9478 fprintf(out_stream, "\t Tile index: {\n");
9480 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9481 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9483 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9485 if (cstr_index->tile_index[it_tile].tp_index){
9486 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9487 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9489 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9490 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9491 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9495 if (cstr_index->tile_index[it_tile].marker){
9496 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9497 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9498 cstr_index->tile_index[it_tile].marker[it_marker].type,
9499 cstr_index->tile_index[it_tile].marker[it_marker].pos,
9500 cstr_index->tile_index[it_tile].marker[it_marker].len );
9504 fprintf(out_stream,"\t }\n");
9508 fprintf(out_stream,"}\n");
9513 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9516 fprintf(out_stream, "Codestream info from main header: {\n");
9518 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9519 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9520 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9521 opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9522 fprintf(out_stream, "}\n");
9525 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9530 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9534 fprintf(out_stream, "Image info {\n");
9535 tab[0] = '\t';tab[1] = '\0';
9538 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9539 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9540 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9542 if (img_header->comps){
9544 for (compno = 0; compno < img_header->numcomps; compno++) {
9545 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9546 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9547 fprintf(out_stream,"%s}\n",tab);
9551 fprintf(out_stream, "}\n");
9554 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9559 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9562 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9565 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9566 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9567 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9570 fprintf(out_stream, "}\n");
9573 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9576 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9577 opj_tcp_t *l_default_tile;
9578 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9582 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9584 cstr_info->tx0 = p_j2k->m_cp.tx0;
9585 cstr_info->ty0 = p_j2k->m_cp.ty0;
9586 cstr_info->tdx = p_j2k->m_cp.tdx;
9587 cstr_info->tdy = p_j2k->m_cp.tdy;
9588 cstr_info->tw = p_j2k->m_cp.tw;
9589 cstr_info->th = p_j2k->m_cp.th;
9591 cstr_info->tile_info = NULL; /* Not fill from the main header*/
9593 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9595 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9596 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9597 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9598 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9600 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9601 if (!cstr_info->m_default_tile_info.tccp_info)
9603 opj_destroy_cstr_info(&cstr_info);
9607 for (compno = 0; compno < numcomps; compno++) {
9608 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9609 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9610 OPJ_INT32 bandno, numbands;
9613 l_tccp_info->csty = l_tccp->csty;
9614 l_tccp_info->numresolutions = l_tccp->numresolutions;
9615 l_tccp_info->cblkw = l_tccp->cblkw;
9616 l_tccp_info->cblkh = l_tccp->cblkh;
9617 l_tccp_info->cblksty = l_tccp->cblksty;
9618 l_tccp_info->qmfbid = l_tccp->qmfbid;
9619 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9621 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9622 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9625 /* quantization style*/
9626 l_tccp_info->qntsty = l_tccp->qntsty;
9627 l_tccp_info->numgbits = l_tccp->numgbits;
9629 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9630 if (numbands < OPJ_J2K_MAXBANDS) {
9631 for (bandno = 0; bandno < numbands; bandno++) {
9632 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9633 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9638 l_tccp_info->roishift = l_tccp->roishift;
9644 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9646 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9647 opj_calloc(1,sizeof(opj_codestream_index_t));
9651 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9652 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9653 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9655 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9656 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9657 if (!l_cstr_index->marker){
9658 opj_free( l_cstr_index);
9662 if (p_j2k->cstr_index->marker)
9663 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9665 opj_free(l_cstr_index->marker);
9666 l_cstr_index->marker = NULL;
9669 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9670 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9671 if (!l_cstr_index->tile_index){
9672 opj_free( l_cstr_index->marker);
9673 opj_free( l_cstr_index);
9677 if (!p_j2k->cstr_index->tile_index){
9678 opj_free(l_cstr_index->tile_index);
9679 l_cstr_index->tile_index = NULL;
9682 OPJ_UINT32 it_tile = 0;
9683 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9686 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9688 l_cstr_index->tile_index[it_tile].marker =
9689 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9691 if (!l_cstr_index->tile_index[it_tile].marker) {
9692 OPJ_UINT32 it_tile_free;
9694 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9695 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9698 opj_free( l_cstr_index->tile_index);
9699 opj_free( l_cstr_index->marker);
9700 opj_free( l_cstr_index);
9704 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9705 memcpy( l_cstr_index->tile_index[it_tile].marker,
9706 p_j2k->cstr_index->tile_index[it_tile].marker,
9707 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9709 opj_free(l_cstr_index->tile_index[it_tile].marker);
9710 l_cstr_index->tile_index[it_tile].marker = NULL;
9713 /* Tile part index*/
9714 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9716 l_cstr_index->tile_index[it_tile].tp_index =
9717 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9719 if(!l_cstr_index->tile_index[it_tile].tp_index){
9720 OPJ_UINT32 it_tile_free;
9722 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9723 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9724 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9727 opj_free( l_cstr_index->tile_index);
9728 opj_free( l_cstr_index->marker);
9729 opj_free( l_cstr_index);
9733 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9734 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9735 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9736 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9739 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9740 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9743 /* Packet index (NOT USED)*/
9744 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9745 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9750 return l_cstr_index;
9753 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9755 OPJ_UINT32 it_tile=0;
9757 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9758 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9759 if (!p_j2k->cstr_index->tile_index)
9762 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9763 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9764 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9765 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9766 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9767 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9774 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9775 opj_stream_private_t *p_stream,
9776 opj_event_mgr_t * p_manager)
9778 OPJ_BOOL l_go_on = OPJ_TRUE;
9779 OPJ_UINT32 l_current_tile_no;
9780 OPJ_UINT32 l_data_size,l_max_data_size;
9781 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9782 OPJ_UINT32 l_nb_comps;
9783 OPJ_BYTE * l_current_data;
9784 OPJ_UINT32 nr_tiles = 0;
9786 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9787 if (! l_current_data) {
9788 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9791 l_max_data_size = 1000;
9794 if (! opj_j2k_read_tile_header( p_j2k,
9797 &l_tile_x0, &l_tile_y0,
9798 &l_tile_x1, &l_tile_y1,
9803 opj_free(l_current_data);
9811 if (l_data_size > l_max_data_size) {
9812 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9813 if (! l_new_current_data) {
9814 opj_free(l_current_data);
9815 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9818 l_current_data = l_new_current_data;
9819 l_max_data_size = l_data_size;
9822 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9823 opj_free(l_current_data);
9824 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9827 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9829 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9830 opj_free(l_current_data);
9833 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9835 if(opj_stream_get_number_byte_left(p_stream) == 0
9836 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9838 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9842 opj_free(l_current_data);
9848 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9850 static OPJ_BOOL opj_j2k_setup_decoding (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9853 assert(p_j2k != 00);
9854 assert(p_manager != 00);
9856 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles, p_manager)) {
9859 /* DEVELOPER CORNER, add your custom procedures */
9865 * Read and decode one tile.
9867 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9868 opj_stream_private_t *p_stream,
9869 opj_event_mgr_t * p_manager)
9871 OPJ_BOOL l_go_on = OPJ_TRUE;
9872 OPJ_UINT32 l_current_tile_no;
9873 OPJ_UINT32 l_tile_no_to_dec;
9874 OPJ_UINT32 l_data_size,l_max_data_size;
9875 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9876 OPJ_UINT32 l_nb_comps;
9877 OPJ_BYTE * l_current_data;
9879 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9880 if (! l_current_data) {
9881 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9884 l_max_data_size = 1000;
9886 /*Allocate and initialize some elements of codestrem index if not already done*/
9887 if( !p_j2k->cstr_index->tile_index)
9889 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9890 opj_free(l_current_data);
9894 /* Move into the codestream to the first SOT used to decode the desired tile */
9895 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9896 if (p_j2k->cstr_index->tile_index)
9897 if(p_j2k->cstr_index->tile_index->tp_index)
9899 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9900 /* the index for this tile has not been built,
9901 * so move to the last SOT read */
9902 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9903 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9904 opj_free(l_current_data);
9909 if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) {
9910 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9911 opj_free(l_current_data);
9915 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9916 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9917 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9921 if (! opj_j2k_read_tile_header( p_j2k,
9924 &l_tile_x0, &l_tile_y0,
9925 &l_tile_x1, &l_tile_y1,
9930 opj_free(l_current_data);
9938 if (l_data_size > l_max_data_size) {
9939 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9940 if (! l_new_current_data) {
9941 opj_free(l_current_data);
9942 l_current_data = NULL;
9943 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no+1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9946 l_current_data = l_new_current_data;
9947 l_max_data_size = l_data_size;
9950 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9951 opj_free(l_current_data);
9954 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no+1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9956 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9957 opj_free(l_current_data);
9960 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no+1);
9962 if(l_current_tile_no == l_tile_no_to_dec)
9964 /* move into the codestream to the first SOT (FIXME or not move?)*/
9965 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9966 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9967 opj_free(l_current_data);
9973 opj_event_msg(p_manager, EVT_WARNING, "Tile read, decoded and updated is not the desired one (%d vs %d).\n", l_current_tile_no+1, l_tile_no_to_dec+1);
9978 opj_free(l_current_data);
9984 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9986 static OPJ_BOOL opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9989 assert(p_j2k != 00);
9990 assert(p_manager != 00);
9992 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
9995 /* DEVELOPER CORNER, add your custom procedures */
10000 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10001 opj_stream_private_t * p_stream,
10002 opj_image_t * p_image,
10003 opj_event_mgr_t * p_manager)
10010 p_j2k->m_output_image = opj_image_create0();
10011 if (! (p_j2k->m_output_image)) {
10014 opj_copy_image_header(p_image, p_j2k->m_output_image);
10016 /* customization of the decoding */
10017 opj_j2k_setup_decoding(p_j2k, p_manager);
10019 /* Decode the codestream */
10020 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10021 opj_image_destroy(p_j2k->m_private_image);
10022 p_j2k->m_private_image = NULL;
10026 /* Move data and copy one information from codec to output image*/
10027 for (compno = 0; compno < p_image->numcomps; compno++) {
10028 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10029 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10032 sprintf( fn, "/tmp/%d.raw", compno );
10033 FILE *debug = fopen( fn, "wb" );
10034 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
10037 p_j2k->m_output_image->comps[compno].data = NULL;
10043 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
10044 opj_stream_private_t *p_stream,
10045 opj_image_t* p_image,
10046 opj_event_mgr_t * p_manager,
10047 OPJ_UINT32 tile_index )
10050 OPJ_UINT32 l_tile_x, l_tile_y;
10051 opj_image_comp_t* l_img_comp;
10054 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10058 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
10059 opj_event_msg(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
10063 /* Compute the dimension of the desired tile*/
10064 l_tile_x = tile_index % p_j2k->m_cp.tw;
10065 l_tile_y = tile_index / p_j2k->m_cp.tw;
10067 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10068 if (p_image->x0 < p_j2k->m_private_image->x0)
10069 p_image->x0 = p_j2k->m_private_image->x0;
10070 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10071 if (p_image->x1 > p_j2k->m_private_image->x1)
10072 p_image->x1 = p_j2k->m_private_image->x1;
10074 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10075 if (p_image->y0 < p_j2k->m_private_image->y0)
10076 p_image->y0 = p_j2k->m_private_image->y0;
10077 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10078 if (p_image->y1 > p_j2k->m_private_image->y1)
10079 p_image->y1 = p_j2k->m_private_image->y1;
10081 l_img_comp = p_image->comps;
10082 for (compno=0; compno < p_image->numcomps; ++compno)
10084 OPJ_INT32 l_comp_x1, l_comp_y1;
10086 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10088 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
10089 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
10090 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10091 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10093 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor));
10094 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor));
10099 /* Destroy the previous output image*/
10100 if (p_j2k->m_output_image)
10101 opj_image_destroy(p_j2k->m_output_image);
10103 /* Create the ouput image from the information previously computed*/
10104 p_j2k->m_output_image = opj_image_create0();
10105 if (! (p_j2k->m_output_image)) {
10108 opj_copy_image_header(p_image, p_j2k->m_output_image);
10110 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10112 /* customization of the decoding */
10113 opj_j2k_setup_decoding_tile(p_j2k, p_manager);
10115 /* Decode the codestream */
10116 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10117 opj_image_destroy(p_j2k->m_private_image);
10118 p_j2k->m_private_image = NULL;
10122 /* Move data and copy one information from codec to output image*/
10123 for (compno = 0; compno < p_image->numcomps; compno++) {
10124 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10126 if (p_image->comps[compno].data)
10127 opj_free(p_image->comps[compno].data);
10129 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10131 p_j2k->m_output_image->comps[compno].data = NULL;
10137 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10138 OPJ_UINT32 res_factor,
10139 opj_event_mgr_t * p_manager)
10141 OPJ_UINT32 it_comp;
10143 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10145 if (p_j2k->m_private_image) {
10146 if (p_j2k->m_private_image->comps) {
10147 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10148 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10149 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10150 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10151 if ( res_factor >= max_res){
10152 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
10155 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10166 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10167 opj_stream_private_t *p_stream,
10168 opj_event_mgr_t * p_manager )
10171 OPJ_UINT32 l_nb_tiles;
10172 OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10173 OPJ_BYTE * l_current_data = 00;
10174 OPJ_BOOL l_reuse_data = OPJ_FALSE;
10175 opj_tcd_t* p_tcd = 00;
10177 /* preconditions */
10178 assert(p_j2k != 00);
10179 assert(p_stream != 00);
10180 assert(p_manager != 00);
10182 p_tcd = p_j2k->m_tcd;
10184 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10185 if (l_nb_tiles == 1) {
10186 l_reuse_data = OPJ_TRUE;
10188 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10189 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10190 if (((size_t)l_img_comp->data & 0xFU) != 0U) { /* tile data shall be aligned on 16 bytes */
10191 l_reuse_data = OPJ_FALSE;
10196 for (i=0;i<l_nb_tiles;++i) {
10197 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
10198 if (l_current_data) {
10199 opj_free(l_current_data);
10204 /* if we only have one tile, then simply set tile component data equal to image component data */
10205 /* otherwise, allocate the data */
10206 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10207 opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10208 if (l_reuse_data) {
10209 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10210 l_tilec->data = l_img_comp->data;
10211 l_tilec->ownsData = OPJ_FALSE;
10213 if(! opj_alloc_tile_component_data(l_tilec)) {
10214 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10215 if (l_current_data) {
10216 opj_free(l_current_data);
10222 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10223 if (!l_reuse_data) {
10224 if (l_current_tile_size > l_max_tile_size) {
10225 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
10226 if (! l_new_current_data) {
10227 if (l_current_data) {
10228 opj_free(l_current_data);
10230 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10233 l_current_data = l_new_current_data;
10234 l_max_tile_size = l_current_tile_size;
10237 /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10238 /* 32 bit components @ 8 bit precision get converted to 8 bit */
10239 /* 32 bit components @ 16 bit precision get converted to 16 bit */
10240 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10242 /* now copy this data into the tile component */
10243 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
10244 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10245 opj_free(l_current_data);
10250 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
10251 if (l_current_data) {
10252 opj_free(l_current_data);
10258 if (l_current_data) {
10259 opj_free(l_current_data);
10264 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
10265 opj_stream_private_t *p_stream,
10266 opj_event_mgr_t * p_manager)
10268 /* customization of the encoding */
10269 if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10273 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10281 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10282 opj_stream_private_t *p_stream,
10283 opj_image_t * p_image,
10284 opj_event_mgr_t * p_manager)
10286 /* preconditions */
10287 assert(p_j2k != 00);
10288 assert(p_stream != 00);
10289 assert(p_manager != 00);
10291 p_j2k->m_private_image = opj_image_create0();
10292 if (! p_j2k->m_private_image) {
10293 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10296 opj_copy_image_header(p_image, p_j2k->m_private_image);
10298 /* TODO_MSD: Find a better way */
10299 if (p_image->comps) {
10300 OPJ_UINT32 it_comp;
10301 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10302 if (p_image->comps[it_comp].data) {
10303 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10304 p_image->comps[it_comp].data = NULL;
10310 /* customization of the validation */
10311 if (! opj_j2k_setup_encoding_validation (p_j2k, p_manager)) {
10315 /* validation of the parameters codec */
10316 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10320 /* customization of the encoding */
10321 if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10326 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10333 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
10334 OPJ_UINT32 p_tile_index,
10335 opj_stream_private_t *p_stream,
10336 opj_event_mgr_t * p_manager )
10339 if (p_tile_index != p_j2k->m_current_tile_number) {
10340 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10344 opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
10346 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10347 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10348 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10350 /* initialisation before tile encoding */
10351 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
10358 static void opj_get_tile_dimensions(opj_image_t * l_image,
10359 opj_tcd_tilecomp_t * l_tilec,
10360 opj_image_comp_t * l_img_comp,
10361 OPJ_UINT32* l_size_comp,
10362 OPJ_UINT32* l_width,
10363 OPJ_UINT32* l_height,
10364 OPJ_UINT32* l_offset_x,
10365 OPJ_UINT32* l_offset_y,
10366 OPJ_UINT32* l_image_width,
10367 OPJ_UINT32* l_stride,
10368 OPJ_UINT32* l_tile_offset) {
10369 OPJ_UINT32 l_remaining;
10370 *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10371 l_remaining = l_img_comp->prec & 7; /* (%8) */
10376 if (*l_size_comp == 3) {
10380 *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10381 *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10382 *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10383 *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10384 *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10385 *l_stride = *l_image_width - *l_width;
10386 *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10389 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10391 OPJ_UINT32 i,j,k = 0;
10393 for (i=0;i<p_tcd->image->numcomps;++i) {
10394 opj_image_t * l_image = p_tcd->image;
10395 OPJ_INT32 * l_src_ptr;
10396 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10397 opj_image_comp_t * l_img_comp = l_image->comps + i;
10398 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10400 opj_get_tile_dimensions(l_image,
10412 l_src_ptr = l_img_comp->data + l_tile_offset;
10414 switch (l_size_comp) {
10417 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10418 if (l_img_comp->sgnd) {
10419 for (j=0;j<l_height;++j) {
10420 for (k=0;k<l_width;++k) {
10421 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10425 l_src_ptr += l_stride;
10429 for (j=0;j<l_height;++j) {
10430 for (k=0;k<l_width;++k) {
10431 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10435 l_src_ptr += l_stride;
10439 p_data = (OPJ_BYTE*) l_dest_ptr;
10444 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10445 if (l_img_comp->sgnd) {
10446 for (j=0;j<l_height;++j) {
10447 for (k=0;k<l_width;++k) {
10448 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10450 l_src_ptr += l_stride;
10454 for (j=0;j<l_height;++j) {
10455 for (k=0;k<l_width;++k) {
10456 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10458 l_src_ptr += l_stride;
10462 p_data = (OPJ_BYTE*) l_dest_ptr;
10467 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10468 for (j=0;j<l_height;++j) {
10469 for (k=0;k<l_width;++k) {
10470 *(l_dest_ptr++) = *(l_src_ptr++);
10472 l_src_ptr += l_stride;
10475 p_data = (OPJ_BYTE*) l_dest_ptr;
10482 static OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
10483 opj_stream_private_t *p_stream,
10484 opj_event_mgr_t * p_manager )
10486 OPJ_UINT32 l_nb_bytes_written;
10487 OPJ_BYTE * l_current_data = 00;
10488 OPJ_UINT32 l_tile_size = 0;
10489 OPJ_UINT32 l_available_data;
10491 /* preconditions */
10492 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10494 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10495 l_available_data = l_tile_size;
10496 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10498 l_nb_bytes_written = 0;
10499 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10502 l_current_data += l_nb_bytes_written;
10503 l_available_data -= l_nb_bytes_written;
10505 l_nb_bytes_written = 0;
10506 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10510 l_available_data -= l_nb_bytes_written;
10511 l_nb_bytes_written = l_tile_size - l_available_data;
10513 if ( opj_stream_write_data( p_stream,
10514 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10515 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10519 ++p_j2k->m_current_tile_number;
10524 static OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10526 /* preconditions */
10527 assert(p_j2k != 00);
10528 assert(p_manager != 00);
10530 /* DEVELOPER CORNER, insert your custom procedures */
10531 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc, p_manager)) {
10535 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10536 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
10541 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc, p_manager)) {
10544 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding, p_manager)) {
10547 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
10553 static OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10555 /* preconditions */
10556 assert(p_j2k != 00);
10557 assert(p_manager != 00);
10559 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder, p_manager)) {
10562 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
10566 /* DEVELOPER CORNER, add your custom validation procedure */
10567 if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation, p_manager)) {
10574 static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10576 /* preconditions */
10577 assert(p_j2k != 00);
10578 assert(p_manager != 00);
10580 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info, p_manager)) {
10583 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc, p_manager)) {
10586 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz, p_manager)) {
10589 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod, p_manager)) {
10592 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd, p_manager)) {
10595 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc, p_manager)) {
10598 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
10602 if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10603 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm, p_manager)) {
10607 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10608 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc, p_manager)) {
10614 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions, p_manager)) {
10618 if (p_j2k->m_cp.comment != 00) {
10619 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com, p_manager)) {
10624 /* DEVELOPER CORNER, insert your custom procedures */
10625 if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10626 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
10630 /* End of Developer Corner */
10632 if (p_j2k->cstr_index) {
10633 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header, p_manager)) {
10638 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd, p_manager)) {
10641 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates, p_manager)) {
10648 static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10650 OPJ_UINT32 * p_data_written,
10651 OPJ_UINT32 p_total_data_size,
10652 opj_stream_private_t *p_stream,
10653 struct opj_event_mgr * p_manager )
10655 OPJ_UINT32 l_nb_bytes_written = 0;
10656 OPJ_UINT32 l_current_nb_bytes_written;
10657 OPJ_BYTE * l_begin_data = 00;
10659 opj_tcd_t * l_tcd = 00;
10660 opj_cp_t * l_cp = 00;
10662 l_tcd = p_j2k->m_tcd;
10663 l_cp = &(p_j2k->m_cp);
10665 l_tcd->cur_pino = 0;
10667 /*Get number of tile parts*/
10668 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10673 l_current_nb_bytes_written = 0;
10674 l_begin_data = p_data;
10675 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10680 l_nb_bytes_written += l_current_nb_bytes_written;
10681 p_data += l_current_nb_bytes_written;
10682 p_total_data_size -= l_current_nb_bytes_written;
10684 if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10686 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10687 l_current_nb_bytes_written = 0;
10688 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10689 l_nb_bytes_written += l_current_nb_bytes_written;
10690 p_data += l_current_nb_bytes_written;
10691 p_total_data_size -= l_current_nb_bytes_written;
10693 l_current_nb_bytes_written = 0;
10694 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10695 l_nb_bytes_written += l_current_nb_bytes_written;
10696 p_data += l_current_nb_bytes_written;
10697 p_total_data_size -= l_current_nb_bytes_written;
10700 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10701 l_current_nb_bytes_written = 0;
10702 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10703 l_nb_bytes_written += l_current_nb_bytes_written;
10704 p_data += l_current_nb_bytes_written;
10705 p_total_data_size -= l_current_nb_bytes_written;
10709 l_current_nb_bytes_written = 0;
10710 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10714 l_nb_bytes_written += l_current_nb_bytes_written;
10715 * p_data_written = l_nb_bytes_written;
10717 /* Writing Psot in SOT marker */
10718 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
10720 if (OPJ_IS_CINEMA(l_cp->rsiz)){
10721 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10727 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
10729 OPJ_UINT32 * p_data_written,
10730 OPJ_UINT32 p_total_data_size,
10731 opj_stream_private_t *p_stream,
10732 struct opj_event_mgr * p_manager
10735 OPJ_UINT32 tilepartno=0;
10736 OPJ_UINT32 l_nb_bytes_written = 0;
10737 OPJ_UINT32 l_current_nb_bytes_written;
10738 OPJ_UINT32 l_part_tile_size;
10739 OPJ_UINT32 tot_num_tp;
10742 OPJ_BYTE * l_begin_data;
10743 opj_tcp_t *l_tcp = 00;
10744 opj_tcd_t * l_tcd = 00;
10745 opj_cp_t * l_cp = 00;
10747 l_tcd = p_j2k->m_tcd;
10748 l_cp = &(p_j2k->m_cp);
10749 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10751 /*Get number of tile parts*/
10752 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10754 /* start writing remaining tile parts */
10755 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10756 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10757 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10758 l_current_nb_bytes_written = 0;
10759 l_part_tile_size = 0;
10760 l_begin_data = p_data;
10762 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10766 l_nb_bytes_written += l_current_nb_bytes_written;
10767 p_data += l_current_nb_bytes_written;
10768 p_total_data_size -= l_current_nb_bytes_written;
10769 l_part_tile_size += l_current_nb_bytes_written;
10771 l_current_nb_bytes_written = 0;
10772 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10776 p_data += l_current_nb_bytes_written;
10777 l_nb_bytes_written += l_current_nb_bytes_written;
10778 p_total_data_size -= l_current_nb_bytes_written;
10779 l_part_tile_size += l_current_nb_bytes_written;
10781 /* Writing Psot in SOT marker */
10782 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10784 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10785 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10788 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10791 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10792 l_tcd->cur_pino = pino;
10794 /*Get number of tile parts*/
10795 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10796 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10797 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10798 l_current_nb_bytes_written = 0;
10799 l_part_tile_size = 0;
10800 l_begin_data = p_data;
10802 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10806 l_nb_bytes_written += l_current_nb_bytes_written;
10807 p_data += l_current_nb_bytes_written;
10808 p_total_data_size -= l_current_nb_bytes_written;
10809 l_part_tile_size += l_current_nb_bytes_written;
10811 l_current_nb_bytes_written = 0;
10813 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10817 l_nb_bytes_written += l_current_nb_bytes_written;
10818 p_data += l_current_nb_bytes_written;
10819 p_total_data_size -= l_current_nb_bytes_written;
10820 l_part_tile_size += l_current_nb_bytes_written;
10822 /* Writing Psot in SOT marker */
10823 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10825 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10826 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10829 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10833 *p_data_written = l_nb_bytes_written;
10838 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10839 struct opj_stream_private *p_stream,
10840 struct opj_event_mgr * p_manager )
10842 OPJ_UINT32 l_tlm_size;
10843 OPJ_OFF_T l_tlm_position, l_current_position;
10845 /* preconditions */
10846 assert(p_j2k != 00);
10847 assert(p_manager != 00);
10848 assert(p_stream != 00);
10850 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10851 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10852 l_current_position = opj_stream_tell(p_stream);
10854 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10858 if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) {
10862 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10869 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10870 struct opj_stream_private *p_stream,
10871 struct opj_event_mgr * p_manager )
10873 /* preconditions */
10874 assert(p_j2k != 00);
10875 assert(p_manager != 00);
10876 assert(p_stream != 00);
10878 opj_tcd_destroy(p_j2k->m_tcd);
10881 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10882 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10883 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10884 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10887 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10888 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10889 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10892 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10898 * Destroys the memory associated with the decoding of headers.
10900 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10901 opj_stream_private_t *p_stream,
10902 opj_event_mgr_t * p_manager
10905 /* preconditions */
10906 assert(p_j2k != 00);
10907 assert(p_stream != 00);
10908 assert(p_manager != 00);
10910 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10911 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10912 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10915 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10920 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10921 struct opj_stream_private *p_stream,
10922 struct opj_event_mgr * p_manager )
10924 opj_codestream_info_t * l_cstr_info = 00;
10926 /* preconditions */
10927 assert(p_j2k != 00);
10928 assert(p_manager != 00);
10929 assert(p_stream != 00);
10932 /* TODO mergeV2: check this part which use cstr_info */
10933 /*l_cstr_info = p_j2k->cstr_info;
10937 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));
10939 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10940 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10942 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10944 l_cstr_info->tw = p_j2k->m_cp.tw;
10945 l_cstr_info->th = p_j2k->m_cp.th;
10947 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10948 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10949 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10950 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10952 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10954 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10956 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10958 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10959 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10962 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10964 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10966 /*l_cstr_info->maxmarknum = 100;
10967 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10968 l_cstr_info->marknum = 0;
10971 return opj_j2k_calculate_tp(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager);
10975 * Creates a tile-coder decoder.
10977 * @param p_stream the stream to write data to.
10978 * @param p_j2k J2K codec.
10979 * @param p_manager the user event manager.
10981 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10982 opj_stream_private_t *p_stream,
10983 opj_event_mgr_t * p_manager
10986 /* preconditions */
10987 assert(p_j2k != 00);
10988 assert(p_manager != 00);
10989 assert(p_stream != 00);
10991 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10993 if (! p_j2k->m_tcd) {
10994 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10998 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp, p_j2k->m_tp)) {
10999 opj_tcd_destroy(p_j2k->m_tcd);
11007 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
11008 OPJ_UINT32 p_tile_index,
11010 OPJ_UINT32 p_data_size,
11011 opj_stream_private_t *p_stream,
11012 opj_event_mgr_t * p_manager )
11014 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
11015 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11020 /* Allocate data */
11021 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
11022 opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11024 if(! opj_alloc_tile_component_data(l_tilec)) {
11025 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
11030 /* now copy data into the tile component */
11031 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
11032 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
11035 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
11036 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);