2 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3 * Copyright (c) 2002-2007, Professor Benoit Macq
4 * Copyright (c) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
8 * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
9 * Copyright (c) 2006-2007, Parvatha Elangovan
10 * Copyright (c) 2010-2011, Kaori Hagihara
11 * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
12 * Copyright (c) 2012, CS Systemes d'Information, France
13 * All rights reserved.
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
28 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
37 #include "opj_includes.h"
39 #define CINEMA_24_CS 1302083 /*Codestream length for 24fps*/
40 #define CINEMA_48_CS 651041 /*Codestream length for 48fps*/
41 #define COMP_24_CS 1041666 /*Maximum size per color component for 2K & 4K @ 24fps*/
42 #define COMP_48_CS 520833 /*Maximum size per color component for 2K @ 48fps*/
44 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
47 /** @name Local static functions */
51 * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
53 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
56 * The read header procedure.
58 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
59 opj_stream_private_t *p_stream,
60 opj_event_mgr_t * p_manager);
63 * The default encoding validation procedure without any extension.
65 * @param p_j2k the jpeg2000 codec to validate.
66 * @param p_stream the input stream to validate.
67 * @param p_manager the user event manager.
69 * @return true if the parameters are correct.
71 static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
72 opj_stream_private_t *p_stream,
73 opj_event_mgr_t * p_manager );
76 * The default decoding validation procedure without any extension.
78 * @param p_j2k the jpeg2000 codec to validate.
79 * @param p_stream the input stream to validate.
80 * @param p_manager the user event manager.
82 * @return true if the parameters are correct.
84 static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k,
85 opj_stream_private_t *p_stream,
86 opj_event_mgr_t * p_manager );
89 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
90 * are valid. Developpers wanting to extend the library can add their own validation procedures.
92 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
95 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
96 * are valid. Developpers wanting to extend the library can add their own validation procedures.
98 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
101 * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
102 * are valid. Developpers wanting to extend the library can add their own validation procedures.
104 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
107 * The mct encoding validation procedure.
109 * @param p_j2k the jpeg2000 codec to validate.
110 * @param p_stream the input stream to validate.
111 * @param p_manager the user event manager.
113 * @return true if the parameters are correct.
115 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
116 opj_stream_private_t *p_stream,
117 opj_event_mgr_t * p_manager );
120 * Builds the tcd decoder to use to decode tile.
122 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
123 opj_stream_private_t *p_stream,
124 opj_event_mgr_t * p_manager );
126 * Builds the tcd encoder to use to encode tile.
128 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
129 opj_stream_private_t *p_stream,
130 opj_event_mgr_t * p_manager );
133 * Creates a tile-coder decoder.
135 * @param p_stream the stream to write data to.
136 * @param p_j2k J2K codec.
137 * @param p_manager the user event manager.
139 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
140 opj_stream_private_t *p_stream,
141 opj_event_mgr_t * p_manager );
144 * Excutes the given procedures on the given codec.
146 * @param p_procedure_list the list of procedures to execute
147 * @param p_j2k the jpeg2000 codec to execute the procedures on.
148 * @param p_stream the stream to execute the procedures on.
149 * @param p_manager the user manager.
151 * @return true if all the procedures were successfully executed.
153 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
154 opj_procedure_list_t * p_procedure_list,
155 opj_stream_private_t *p_stream,
156 opj_event_mgr_t * p_manager);
159 * Updates the rates of the tcp.
161 * @param p_stream the stream to write data to.
162 * @param p_j2k J2K codec.
163 * @param p_manager the user event manager.
165 static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
166 opj_stream_private_t *p_stream,
167 opj_event_mgr_t * p_manager );
170 * Copies the decoding tile parameters onto all the tile parameters.
171 * Creates also the tile decoder.
173 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
174 opj_stream_private_t *p_stream,
175 opj_event_mgr_t * p_manager );
178 * Destroys the memory associated with the decoding of headers.
180 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
181 opj_stream_private_t *p_stream,
182 opj_event_mgr_t * p_manager );
185 * Reads the lookup table containing all the marker, status and action, and returns the handler associated
186 * with the marker value.
187 * @param p_id Marker value to look up
189 * @return the handler associated with the id.
191 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
194 * Destroys a tile coding parameter structure.
196 * @param p_tcp the tile coding parameter to destroy.
198 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
201 * Destroys the data inside a tile coding parameter structure.
203 * @param p_tcp the tile coding parameter which contain data to destroy.
205 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
208 * Destroys a coding parameter structure.
210 * @param p_cp the coding parameter to destroy.
212 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
215 * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
217 * @param p_j2k J2K codec.
218 * @param p_tile_no FIXME DOC
219 * @param p_comp_no the component number to output.
220 * @param p_data FIXME DOC
221 * @param p_header_size FIXME DOC
222 * @param p_manager the user event manager.
226 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
227 OPJ_UINT32 p_tile_no,
228 OPJ_UINT32 p_comp_no,
230 OPJ_UINT32 * p_header_size,
231 opj_event_mgr_t * p_manager );
234 * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
236 * @param p_j2k the J2K codec.
237 * @param p_tile_no the tile index.
238 * @param p_comp_no the component being outputted.
240 * @return the number of bytes taken by the SPCod element.
242 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
243 OPJ_UINT32 p_tile_no,
244 OPJ_UINT32 p_comp_no );
247 * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
248 * @param p_j2k the jpeg2000 codec.
249 * @param compno FIXME DOC
250 * @param p_header_data the data contained in the COM box.
251 * @param p_header_size the size of the data contained in the COM marker.
252 * @param p_manager the user event manager.
254 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
256 OPJ_BYTE * p_header_data,
257 OPJ_UINT32 * p_header_size,
258 opj_event_mgr_t * p_manager );
261 * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
263 * @param p_tile_no the tile index.
264 * @param p_comp_no the component being outputted.
265 * @param p_j2k the J2K codec.
267 * @return the number of bytes taken by the SPCod element.
269 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
270 OPJ_UINT32 p_tile_no,
271 OPJ_UINT32 p_comp_no );
274 * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
276 * @param p_tile_no the tile to output.
277 * @param p_comp_no the component number to output.
278 * @param p_data the data buffer.
279 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
280 * @param p_j2k J2K codec.
281 * @param p_manager the user event manager.
284 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
285 OPJ_UINT32 p_tile_no,
286 OPJ_UINT32 p_comp_no,
288 OPJ_UINT32 * p_header_size,
289 opj_event_mgr_t * p_manager);
292 * Updates the Tile Length Marker.
294 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
297 * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
299 * @param p_j2k J2K codec.
300 * @param compno the component number to output.
301 * @param p_header_data the data buffer.
302 * @param p_header_size pointer to the size of the data buffer, it is changed by the function.
303 * @param p_manager the user event manager.
306 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
308 OPJ_BYTE * p_header_data,
309 OPJ_UINT32 * p_header_size,
310 opj_event_mgr_t * p_manager );
313 * Copies the tile component parameters of all the component from the first tile component.
315 * @param p_j2k the J2k codec.
317 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
320 * Copies the tile quantization parameters of all the component from the first tile component.
322 * @param p_j2k the J2k codec.
324 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
329 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
330 opj_stream_private_t *p_stream,
331 opj_event_mgr_t * p_manager);
333 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
334 OPJ_UINT32 p_tile_index,
335 opj_stream_private_t *p_stream,
336 opj_event_mgr_t * p_manager );
338 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
340 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
342 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
344 OPJ_UINT32 p_data_size,
345 opj_stream_private_t *p_stream,
346 opj_event_mgr_t * p_manager );
349 * Sets up the procedures to do on writing header.
350 * Developers wanting to extend the library can add their own writing procedures.
352 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
354 static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k,
356 OPJ_UINT32 * p_data_written,
357 OPJ_UINT32 p_total_data_size,
358 opj_stream_private_t *p_stream,
359 struct opj_event_mgr * p_manager );
361 static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
363 OPJ_UINT32 * p_data_written,
364 OPJ_UINT32 p_total_data_size,
365 opj_stream_private_t *p_stream,
366 struct opj_event_mgr * p_manager );
369 * Gets the offset of the header.
371 * @param p_stream the stream to write data to.
372 * @param p_j2k J2K codec.
373 * @param p_manager the user event manager.
375 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
376 opj_stream_private_t *p_stream,
377 opj_event_mgr_t * p_manager );
379 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
382 * -----------------------------------------------------------------------
383 * -----------------------------------------------------------------------
384 * -----------------------------------------------------------------------
388 * Writes the SOC marker (Start Of Codestream)
390 * @param p_stream the stream to write data to.
391 * @param p_j2k J2K codec.
392 * @param p_manager the user event manager.
394 static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
395 opj_stream_private_t *p_stream,
396 opj_event_mgr_t * p_manager );
399 * Reads a SOC marker (Start of Codestream)
400 * @param p_j2k the jpeg2000 file codec.
401 * @param p_stream XXX needs data
402 * @param p_manager the user event manager.
404 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
405 opj_stream_private_t *p_stream,
406 opj_event_mgr_t * p_manager );
409 * Writes the SIZ marker (image and tile size)
411 * @param p_j2k J2K codec.
412 * @param p_stream the stream to write data to.
413 * @param p_manager the user event manager.
415 static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
416 opj_stream_private_t *p_stream,
417 opj_event_mgr_t * p_manager );
420 * Reads a SIZ marker (image and tile size)
421 * @param p_j2k the jpeg2000 file codec.
422 * @param p_header_data the data contained in the SIZ box.
423 * @param p_header_size the size of the data contained in the SIZ marker.
424 * @param p_manager the user event manager.
426 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
427 OPJ_BYTE * p_header_data,
428 OPJ_UINT32 p_header_size,
429 opj_event_mgr_t * p_manager);
432 * Writes the COM marker (comment)
434 * @param p_stream the stream to write data to.
435 * @param p_j2k J2K codec.
436 * @param p_manager the user event manager.
438 static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
439 opj_stream_private_t *p_stream,
440 opj_event_mgr_t * p_manager );
443 * Reads a COM marker (comments)
444 * @param p_j2k the jpeg2000 file codec.
445 * @param p_header_data the data contained in the COM box.
446 * @param p_header_size the size of the data contained in the COM marker.
447 * @param p_manager the user event manager.
449 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
450 OPJ_BYTE * p_header_data,
451 OPJ_UINT32 p_header_size,
452 opj_event_mgr_t * p_manager );
454 * Writes the COD marker (Coding style default)
456 * @param p_stream the stream to write data to.
457 * @param p_j2k J2K codec.
458 * @param p_manager the user event manager.
460 static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
461 opj_stream_private_t *p_stream,
462 opj_event_mgr_t * p_manager );
465 * Reads a COD marker (Coding Styke defaults)
466 * @param p_header_data the data contained in the COD box.
467 * @param p_j2k the jpeg2000 codec.
468 * @param p_header_size the size of the data contained in the COD marker.
469 * @param p_manager the user event manager.
471 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
472 OPJ_BYTE * p_header_data,
473 OPJ_UINT32 p_header_size,
474 opj_event_mgr_t * p_manager);
478 * Writes the COC marker (Coding style component)
480 * @param p_j2k J2K codec.
481 * @param p_comp_no the index of the component to output.
482 * @param p_stream the stream to write data to.
483 * @param p_manager the user event manager.
485 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
486 OPJ_UINT32 p_comp_no,
487 opj_stream_private_t *p_stream,
488 opj_event_mgr_t * p_manager );
493 * Writes the COC marker (Coding style component)
495 * @param p_j2k J2K codec.
496 * @param p_comp_no the index of the component to output.
497 * @param p_data FIXME DOC
498 * @param p_data_written FIXME DOC
499 * @param p_manager the user event manager.
501 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
502 OPJ_UINT32 p_comp_no,
504 OPJ_UINT32 * p_data_written,
505 opj_event_mgr_t * p_manager );
509 * Gets the maximum size taken by a coc.
511 * @param p_j2k the jpeg2000 codec to use.
513 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
516 * Reads a COC marker (Coding Style Component)
517 * @param p_header_data the data contained in the COC box.
518 * @param p_j2k the jpeg2000 codec.
519 * @param p_header_size the size of the data contained in the COC marker.
520 * @param p_manager the user event manager.
522 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
523 OPJ_BYTE * p_header_data,
524 OPJ_UINT32 p_header_size,
525 opj_event_mgr_t * p_manager );
528 * Writes the QCD marker (quantization default)
530 * @param p_j2k J2K codec.
531 * @param p_stream the stream to write data to.
532 * @param p_manager the user event manager.
534 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
535 opj_stream_private_t *p_stream,
536 opj_event_mgr_t * p_manager );
539 * Reads a QCD marker (Quantization defaults)
540 * @param p_header_data the data contained in the QCD box.
541 * @param p_j2k the jpeg2000 codec.
542 * @param p_header_size the size of the data contained in the QCD marker.
543 * @param p_manager the user event manager.
545 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
546 OPJ_BYTE * p_header_data,
547 OPJ_UINT32 p_header_size,
548 opj_event_mgr_t * p_manager );
551 * Writes the QCC marker (quantization component)
553 * @param p_comp_no the index of the component to output.
554 * @param p_stream the stream to write data to.
555 * @param p_j2k J2K codec.
556 * @param p_manager the user event manager.
558 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
559 OPJ_UINT32 p_comp_no,
560 opj_stream_private_t *p_stream,
561 opj_event_mgr_t * p_manager );
566 * Writes the QCC marker (quantization component)
568 * @param p_j2k J2K codec.
569 * @param p_comp_no the index of the component to output.
570 * @param p_data FIXME DOC
571 * @param p_data_written the stream to write data to.
572 * @param p_manager the user event manager.
574 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
575 OPJ_UINT32 p_comp_no,
577 OPJ_UINT32 * p_data_written,
578 opj_event_mgr_t * p_manager );
582 * Gets the maximum size taken by a qcc.
584 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
587 * Reads a QCC marker (Quantization component)
588 * @param p_header_data the data contained in the QCC box.
589 * @param p_j2k the jpeg2000 codec.
590 * @param p_header_size the size of the data contained in the QCC marker.
591 * @param p_manager the user event manager.
593 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
594 OPJ_BYTE * p_header_data,
595 OPJ_UINT32 p_header_size,
596 opj_event_mgr_t * p_manager);
598 * Writes the POC marker (Progression Order Change)
600 * @param p_stream the stream to write data to.
601 * @param p_j2k J2K codec.
602 * @param p_manager the user event manager.
604 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
605 opj_stream_private_t *p_stream,
606 opj_event_mgr_t * p_manager );
608 * Writes the POC marker (Progression Order Change)
610 * @param p_j2k J2K codec.
611 * @param p_data FIXME DOC
612 * @param p_data_written the stream to write data to.
613 * @param p_manager the user event manager.
615 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
617 OPJ_UINT32 * p_data_written,
618 opj_event_mgr_t * p_manager );
620 * Gets the maximum size taken by the writing of a POC.
622 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
625 * Reads a POC marker (Progression Order Change)
627 * @param p_header_data the data contained in the POC box.
628 * @param p_j2k the jpeg2000 codec.
629 * @param p_header_size the size of the data contained in the POC marker.
630 * @param p_manager the user event manager.
632 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
633 OPJ_BYTE * p_header_data,
634 OPJ_UINT32 p_header_size,
635 opj_event_mgr_t * p_manager );
638 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
640 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
643 * Gets the maximum size taken by the headers of the SOT.
645 * @param p_j2k the jpeg2000 codec to use.
647 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
650 * Reads a CRG marker (Component registration)
652 * @param p_header_data the data contained in the TLM box.
653 * @param p_j2k the jpeg2000 codec.
654 * @param p_header_size the size of the data contained in the TLM marker.
655 * @param p_manager the user event manager.
657 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
658 OPJ_BYTE * p_header_data,
659 OPJ_UINT32 p_header_size,
660 opj_event_mgr_t * p_manager );
662 * Reads a TLM marker (Tile Length Marker)
664 * @param p_header_data the data contained in the TLM box.
665 * @param p_j2k the jpeg2000 codec.
666 * @param p_header_size the size of the data contained in the TLM marker.
667 * @param p_manager the user event manager.
669 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
670 OPJ_BYTE * p_header_data,
671 OPJ_UINT32 p_header_size,
672 opj_event_mgr_t * p_manager);
675 * Writes the updated tlm.
677 * @param p_stream the stream to write data to.
678 * @param p_j2k J2K codec.
679 * @param p_manager the user event manager.
681 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
682 opj_stream_private_t *p_stream,
683 opj_event_mgr_t * p_manager );
686 * Reads a PLM marker (Packet length, main header marker)
688 * @param p_header_data the data contained in the TLM box.
689 * @param p_j2k the jpeg2000 codec.
690 * @param p_header_size the size of the data contained in the TLM marker.
691 * @param p_manager the user event manager.
693 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
694 OPJ_BYTE * p_header_data,
695 OPJ_UINT32 p_header_size,
696 opj_event_mgr_t * p_manager);
698 * Reads a PLT marker (Packet length, tile-part header)
700 * @param p_header_data the data contained in the PLT box.
701 * @param p_j2k the jpeg2000 codec.
702 * @param p_header_size the size of the data contained in the PLT marker.
703 * @param p_manager the user event manager.
705 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
706 OPJ_BYTE * p_header_data,
707 OPJ_UINT32 p_header_size,
708 opj_event_mgr_t * p_manager );
712 * Reads a PPM marker (Packed packet headers, main header)
714 * @param p_header_data the data contained in the POC box.
715 * @param p_j2k the jpeg2000 codec.
716 * @param p_header_size the size of the data contained in the POC marker.
717 * @param p_manager the user event manager.
719 static OPJ_BOOL j2k_read_ppm_v2 (
721 OPJ_BYTE * p_header_data,
722 OPJ_UINT32 p_header_size,
723 struct opj_event_mgr * p_manager
727 static OPJ_BOOL j2k_read_ppm_v3 (
729 OPJ_BYTE * p_header_data,
730 OPJ_UINT32 p_header_size,
731 opj_event_mgr_t * p_manager );
734 * Reads a PPT marker (Packed packet headers, tile-part header)
736 * @param p_header_data the data contained in the PPT box.
737 * @param p_j2k the jpeg2000 codec.
738 * @param p_header_size the size of the data contained in the PPT marker.
739 * @param p_manager the user event manager.
741 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
742 OPJ_BYTE * p_header_data,
743 OPJ_UINT32 p_header_size,
744 opj_event_mgr_t * p_manager );
746 * Writes the TLM marker (Tile Length Marker)
748 * @param p_stream the stream to write data to.
749 * @param p_j2k J2K codec.
750 * @param p_manager the user event manager.
752 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
753 opj_stream_private_t *p_stream,
754 opj_event_mgr_t * p_manager );
757 * Writes the SOT marker (Start of tile-part)
759 * @param p_j2k J2K codec.
760 * @param p_data FIXME DOC
761 * @param p_data_written FIXME DOC
762 * @param p_stream the stream to write data to.
763 * @param p_manager the user event manager.
765 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
767 OPJ_UINT32 * p_data_written,
768 const opj_stream_private_t *p_stream,
769 opj_event_mgr_t * p_manager );
772 * Reads a PPT marker (Packed packet headers, tile-part header)
774 * @param p_header_data the data contained in the PPT box.
775 * @param p_j2k the jpeg2000 codec.
776 * @param p_header_size the size of the data contained in the PPT marker.
777 * @param p_manager the user event manager.
779 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
780 OPJ_BYTE * p_header_data,
781 OPJ_UINT32 p_header_size,
782 opj_event_mgr_t * p_manager );
784 * Writes the SOD marker (Start of data)
786 * @param p_j2k J2K codec.
787 * @param p_tile_coder FIXME DOC
788 * @param p_data FIXME DOC
789 * @param p_data_written FIXME DOC
790 * @param p_total_data_size FIXME DOC
791 * @param p_stream the stream to write data to.
792 * @param p_manager the user event manager.
794 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
795 opj_tcd_t * p_tile_coder,
797 OPJ_UINT32 * p_data_written,
798 OPJ_UINT32 p_total_data_size,
799 const opj_stream_private_t *p_stream,
800 opj_event_mgr_t * p_manager );
803 * Reads a SOD marker (Start Of Data)
805 * @param p_j2k the jpeg2000 codec.
806 * @param p_stream FIXME DOC
807 * @param p_manager the user event manager.
809 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
810 opj_stream_private_t *p_stream,
811 opj_event_mgr_t * p_manager );
813 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
815 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
816 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
818 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
819 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
823 * Writes the RGN marker (Region Of Interest)
825 * @param p_tile_no the tile to output
826 * @param p_comp_no the component to output
827 * @param nb_comps the number of components
828 * @param p_stream the stream to write data to.
829 * @param p_j2k J2K codec.
830 * @param p_manager the user event manager.
832 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
833 OPJ_UINT32 p_tile_no,
834 OPJ_UINT32 p_comp_no,
836 opj_stream_private_t *p_stream,
837 opj_event_mgr_t * p_manager );
840 * Reads a RGN marker (Region Of Interest)
842 * @param p_header_data the data contained in the POC box.
843 * @param p_j2k the jpeg2000 codec.
844 * @param p_header_size the size of the data contained in the POC marker.
845 * @param p_manager the user event manager.
847 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
848 OPJ_BYTE * p_header_data,
849 OPJ_UINT32 p_header_size,
850 opj_event_mgr_t * p_manager );
853 * Writes the EOC marker (End of Codestream)
855 * @param p_stream the stream to write data to.
856 * @param p_j2k J2K codec.
857 * @param p_manager the user event manager.
859 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
860 opj_stream_private_t *p_stream,
861 opj_event_mgr_t * p_manager );
865 * Reads a EOC marker (End Of Codestream)
867 * @param p_j2k the jpeg2000 codec.
868 * @param p_stream FIXME DOC
869 * @param p_manager the user event manager.
871 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
872 opj_stream_private_t *p_stream,
873 opj_event_mgr_t * p_manager );
877 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
879 * @param p_stream the stream to write data to.
880 * @param p_j2k J2K codec.
881 * @param p_manager the user event manager.
883 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
884 opj_stream_private_t *p_stream,
885 opj_event_mgr_t * p_manager );
890 * @param p_stream the stream to write data to.
891 * @param p_j2k J2K codec.
892 * @param p_manager the user event manager.
894 static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
895 opj_stream_private_t *p_stream,
896 opj_event_mgr_t * p_manager );
899 Add main header marker information
900 @param cstr_index Codestream information structure
901 @param type marker type
902 @param pos byte offset of marker segment
903 @param len length of marker segment
905 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
907 Add tile header marker information
908 @param tileno tile index number
909 @param cstr_index Codestream information structure
910 @param type marker type
911 @param pos byte offset of marker segment
912 @param len length of marker segment
914 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);
917 * Reads an unknown marker
919 * @param p_j2k the jpeg2000 codec.
920 * @param p_stream the stream object to read from.
921 * @param output_marker FIXME DOC
922 * @param p_manager the user event manager.
924 * @return true if the marker could be deduced.
926 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
927 opj_stream_private_t *p_stream,
928 OPJ_UINT32 *output_marker,
929 opj_event_mgr_t * p_manager );
932 * Writes the MCT marker (Multiple Component Transform)
934 * @param p_j2k J2K codec.
935 * @param p_mct_record FIXME DOC
936 * @param p_stream the stream to write data to.
937 * @param p_manager the user event manager.
939 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
940 opj_mct_data_t * p_mct_record,
941 opj_stream_private_t *p_stream,
942 opj_event_mgr_t * p_manager );
945 * Reads a MCT marker (Multiple Component Transform)
947 * @param p_header_data the data contained in the MCT box.
948 * @param p_j2k the jpeg2000 codec.
949 * @param p_header_size the size of the data contained in the MCT marker.
950 * @param p_manager the user event manager.
952 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
953 OPJ_BYTE * p_header_data,
954 OPJ_UINT32 p_header_size,
955 opj_event_mgr_t * p_manager );
958 * Writes the MCC marker (Multiple Component Collection)
960 * @param p_j2k J2K codec.
961 * @param p_mcc_record FIXME DOC
962 * @param p_stream the stream to write data to.
963 * @param p_manager the user event manager.
965 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
966 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
967 opj_stream_private_t *p_stream,
968 opj_event_mgr_t * p_manager );
971 * Reads a MCC marker (Multiple Component Collection)
973 * @param p_header_data the data contained in the MCC box.
974 * @param p_j2k the jpeg2000 codec.
975 * @param p_header_size the size of the data contained in the MCC marker.
976 * @param p_manager the user event manager.
978 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
979 OPJ_BYTE * p_header_data,
980 OPJ_UINT32 p_header_size,
981 opj_event_mgr_t * p_manager );
984 * Writes the MCO marker (Multiple component transformation ordering)
986 * @param p_stream the stream to write data to.
987 * @param p_j2k J2K codec.
988 * @param p_manager the user event manager.
990 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
991 opj_stream_private_t *p_stream,
992 opj_event_mgr_t * p_manager );
995 * Reads a MCO marker (Multiple Component Transform Ordering)
997 * @param p_header_data the data contained in the MCO box.
998 * @param p_j2k the jpeg2000 codec.
999 * @param p_header_size the size of the data contained in the MCO marker.
1000 * @param p_manager the user event manager.
1002 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
1003 OPJ_BYTE * p_header_data,
1004 OPJ_UINT32 p_header_size,
1005 opj_event_mgr_t * p_manager );
1007 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1009 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1010 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1012 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1014 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1015 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1016 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1017 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1019 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1020 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1025 * Ends the encoding, i.e. frees memory.
1027 * @param p_stream the stream to write data to.
1028 * @param p_j2k J2K codec.
1029 * @param p_manager the user event manager.
1031 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1032 opj_stream_private_t *p_stream,
1033 opj_event_mgr_t * p_manager );
1036 * Writes the CBD marker (Component bit depth definition)
1038 * @param p_stream the stream to write data to.
1039 * @param p_j2k J2K codec.
1040 * @param p_manager the user event manager.
1042 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
1043 opj_stream_private_t *p_stream,
1044 opj_event_mgr_t * p_manager );
1047 * Reads a CBD marker (Component bit depth definition)
1048 * @param p_header_data the data contained in the CBD box.
1049 * @param p_j2k the jpeg2000 codec.
1050 * @param p_header_size the size of the data contained in the CBD marker.
1051 * @param p_manager the user event manager.
1053 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1054 OPJ_BYTE * p_header_data,
1055 OPJ_UINT32 p_header_size,
1056 opj_event_mgr_t * p_manager);
1060 * Writes COC marker for each component.
1062 * @param p_stream the stream to write data to.
1063 * @param p_j2k J2K codec.
1064 * @param p_manager the user event manager.
1066 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1067 opj_stream_private_t *p_stream,
1068 opj_event_mgr_t * p_manager );
1073 * Writes QCC marker for each component.
1075 * @param p_stream the stream to write data to.
1076 * @param p_j2k J2K codec.
1077 * @param p_manager the user event manager.
1079 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1080 opj_stream_private_t *p_stream,
1081 opj_event_mgr_t * p_manager );
1085 * Writes regions of interests.
1087 * @param p_stream the stream to write data to.
1088 * @param p_j2k J2K codec.
1089 * @param p_manager the user event manager.
1091 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1092 opj_stream_private_t *p_stream,
1093 opj_event_mgr_t * p_manager );
1098 * @param p_stream the stream to write data to.
1099 * @param p_j2k J2K codec.
1100 * @param p_manager the user event manager.
1102 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1103 opj_stream_private_t *p_stream,
1104 opj_event_mgr_t * p_manager );
1107 * Checks the progression order changes values. Tells of the poc given as input are valid.
1108 * A nice message is outputted at errors.
1110 * @param p_pocs the progression order changes.
1111 * @param p_nb_pocs the number of progression order changes.
1112 * @param p_nb_resolutions the number of resolutions.
1113 * @param numcomps the number of components
1114 * @param numlayers the number of layers.
1115 * @param p_manager the user event manager.
1117 * @return true if the pocs are valid.
1119 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1120 OPJ_UINT32 p_nb_pocs,
1121 OPJ_UINT32 p_nb_resolutions,
1122 OPJ_UINT32 numcomps,
1123 OPJ_UINT32 numlayers,
1124 opj_event_mgr_t * p_manager);
1127 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1129 * @param cp the coding parameters.
1130 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1131 * @param tileno the given tile.
1133 * @return the number of tile parts.
1135 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1138 * Calculates the total number of tile parts needed by the encoder to
1139 * encode such an image. If not enough memory is available, then the function return false.
1141 * @param p_nb_tiles pointer that will hold the number of tile parts.
1142 * @param cp the coding parameters for the image.
1143 * @param image the image to encode.
1144 * @param p_j2k the p_j2k encoder.
1145 * @param p_manager the user event manager.
1147 * @return true if the function was successful, false else.
1149 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1151 OPJ_UINT32 * p_nb_tiles,
1153 opj_event_mgr_t * p_manager);
1155 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1157 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1159 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1161 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1163 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1165 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1167 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1169 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
1175 /* ----------------------------------------------------------------------- */
1176 typedef struct j2k_prog_order{
1177 OPJ_PROG_ORDER enum_prog;
1181 j2k_prog_order_t j2k_prog_order_list[] = {
1187 {(OPJ_PROG_ORDER)-1, ""}
1193 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1201 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1203 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1205 opj_j2k_read_int16_to_float,
1206 opj_j2k_read_int32_to_float,
1207 opj_j2k_read_float32_to_float,
1208 opj_j2k_read_float64_to_float
1211 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1213 opj_j2k_read_int16_to_int32,
1214 opj_j2k_read_int32_to_int32,
1215 opj_j2k_read_float32_to_int32,
1216 opj_j2k_read_float64_to_int32
1219 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1221 opj_j2k_write_float_to_int16,
1222 opj_j2k_write_float_to_int32,
1223 opj_j2k_write_float_to_float,
1224 opj_j2k_write_float_to_float64
1227 typedef struct opj_dec_memory_marker_handler
1231 /** value of the state when the marker can appear */
1233 /** action linked to the marker */
1234 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1235 OPJ_BYTE * p_header_data,
1236 OPJ_UINT32 p_header_size,
1237 opj_event_mgr_t * p_manager );
1239 opj_dec_memory_marker_handler_t;
1241 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1243 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1244 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1245 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1246 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1247 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1248 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1249 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1250 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1251 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1252 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1253 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1254 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1255 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1257 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1258 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1259 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1260 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1261 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1262 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1264 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1265 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1266 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1267 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1268 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1270 #endif /* USE_JPWL */
1272 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1273 {J2K_MS_INSEC, 0, j2k_read_insec}
1274 #endif /* USE_JPSEC */
1275 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1278 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1280 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1281 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1285 for (i=0;i<p_nb_elem;++i) {
1286 opj_read_bytes(l_src_data,&l_temp,2);
1288 l_src_data+=sizeof(OPJ_INT16);
1290 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1294 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1296 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1297 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1301 for (i=0;i<p_nb_elem;++i) {
1302 opj_read_bytes(l_src_data,&l_temp,4);
1304 l_src_data+=sizeof(OPJ_INT32);
1306 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1310 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1312 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1313 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1317 for (i=0;i<p_nb_elem;++i) {
1318 opj_read_float(l_src_data,&l_temp);
1320 l_src_data+=sizeof(OPJ_FLOAT32);
1322 *(l_dest_data++) = l_temp;
1326 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1328 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1329 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1333 for (i=0;i<p_nb_elem;++i) {
1334 opj_read_double(l_src_data,&l_temp);
1336 l_src_data+=sizeof(OPJ_FLOAT64);
1338 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1342 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1344 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1345 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1349 for (i=0;i<p_nb_elem;++i) {
1350 opj_read_bytes(l_src_data,&l_temp,2);
1352 l_src_data+=sizeof(OPJ_INT16);
1354 *(l_dest_data++) = (OPJ_INT32) l_temp;
1358 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1360 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1361 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1365 for (i=0;i<p_nb_elem;++i) {
1366 opj_read_bytes(l_src_data,&l_temp,4);
1368 l_src_data+=sizeof(OPJ_INT32);
1370 *(l_dest_data++) = (OPJ_INT32) l_temp;
1374 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1376 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1377 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1381 for (i=0;i<p_nb_elem;++i) {
1382 opj_read_float(l_src_data,&l_temp);
1384 l_src_data+=sizeof(OPJ_FLOAT32);
1386 *(l_dest_data++) = (OPJ_INT32) l_temp;
1390 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1392 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1393 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1397 for (i=0;i<p_nb_elem;++i) {
1398 opj_read_double(l_src_data,&l_temp);
1400 l_src_data+=sizeof(OPJ_FLOAT64);
1402 *(l_dest_data++) = (OPJ_INT32) l_temp;
1406 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1408 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1409 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1413 for (i=0;i<p_nb_elem;++i) {
1414 l_temp = (OPJ_UINT32) *(l_src_data++);
1416 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1418 l_dest_data+=sizeof(OPJ_INT16);
1422 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1424 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1425 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1429 for (i=0;i<p_nb_elem;++i) {
1430 l_temp = (OPJ_UINT32) *(l_src_data++);
1432 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1434 l_dest_data+=sizeof(OPJ_INT32);
1438 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1440 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1441 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1445 for (i=0;i<p_nb_elem;++i) {
1446 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1448 opj_write_float(l_dest_data,l_temp);
1450 l_dest_data+=sizeof(OPJ_FLOAT32);
1454 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1456 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1457 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1461 for (i=0;i<p_nb_elem;++i) {
1462 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1464 opj_write_double(l_dest_data,l_temp);
1466 l_dest_data+=sizeof(OPJ_FLOAT64);
1470 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1471 j2k_prog_order_t *po;
1472 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1473 if(po->enum_prog == prg_order){
1474 return po->str_prog;
1477 return po->str_prog;
1480 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1481 OPJ_UINT32 p_nb_pocs,
1482 OPJ_UINT32 p_nb_resolutions,
1483 OPJ_UINT32 p_num_comps,
1484 OPJ_UINT32 p_num_layers,
1485 opj_event_mgr_t * p_manager)
1487 OPJ_UINT32* packet_array;
1488 OPJ_UINT32 index , resno, compno, layno;
1490 OPJ_UINT32 step_c = 1;
1491 OPJ_UINT32 step_r = p_num_comps * step_c;
1492 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1493 OPJ_BOOL loss = OPJ_FALSE;
1494 OPJ_UINT32 layno0 = 0;
1496 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1497 if (packet_array == 00) {
1498 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1501 memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1503 if (p_nb_pocs == 0) {
1504 opj_free(packet_array);
1508 index = step_r * p_pocs->resno0;
1509 /* take each resolution for each poc */
1510 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1512 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1514 /* take each comp of each resolution for each poc */
1515 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1516 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1518 /* and finally take each layer of each res of ... */
1519 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1520 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1521 packet_array[comp_index] = 1;
1522 comp_index += step_l;
1525 res_index += step_c;
1532 /* iterate through all the pocs */
1533 for (i = 1; i < p_nb_pocs ; ++i) {
1534 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1536 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1537 index = step_r * p_pocs->resno0;
1539 /* take each resolution for each poc */
1540 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1541 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1543 /* take each comp of each resolution for each poc */
1544 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1545 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1547 /* and finally take each layer of each res of ... */
1548 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1549 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1550 packet_array[comp_index] = 1;
1551 comp_index += step_l;
1554 res_index += step_c;
1564 for (layno = 0; layno < p_num_layers ; ++layno) {
1565 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1566 for (compno = 0; compno < p_num_comps; ++compno) {
1567 loss |= (packet_array[index]!=1);
1568 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1575 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1578 opj_free(packet_array);
1583 /* ----------------------------------------------------------------------- */
1585 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1587 const OPJ_CHAR *prog = 00;
1589 OPJ_UINT32 tpnum = 1;
1590 opj_tcp_t *tcp = 00;
1591 opj_poc_t * l_current_poc = 00;
1594 assert(tileno < (cp->tw * cp->th));
1595 assert(pino < (cp->tcps[tileno].numpocs + 1));
1597 /* get the given tile coding parameter */
1598 tcp = &cp->tcps[tileno];
1601 l_current_poc = &(tcp->pocs[pino]);
1602 assert(l_current_poc != 0);
1604 /* get the progression order as a character string */
1605 prog = opj_j2k_convert_progression_order(tcp->prg);
1606 assert(strlen(prog) > 0);
1608 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1612 /* component wise */
1614 tpnum *= l_current_poc->compE;
1616 /* resolution wise */
1618 tpnum *= l_current_poc->resE;
1622 tpnum *= l_current_poc->prcE;
1626 tpnum *= l_current_poc->layE;
1629 /* whould we split here ? */
1630 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1631 cp->m_specific_param.m_enc.m_tp_pos=i;
1643 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1645 OPJ_UINT32 * p_nb_tiles,
1647 opj_event_mgr_t * p_manager
1650 OPJ_UINT32 pino,tileno;
1651 OPJ_UINT32 l_nb_tiles;
1655 assert(p_nb_tiles != 00);
1657 assert(image != 00);
1658 assert(p_j2k != 00);
1659 assert(p_manager != 00);
1661 l_nb_tiles = cp->tw * cp->th;
1666 /* TODO mergeV2: check this part which use cstr_info */
1667 /*if (p_j2k->cstr_info) {
1668 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1670 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1671 OPJ_UINT32 cur_totnum_tp = 0;
1673 opj_pi_update_encoding_parameters(image,cp,tileno);
1675 for (pino = 0; pino <= tcp->numpocs; ++pino)
1677 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1679 *p_nb_tiles = *p_nb_tiles + tp_num;
1681 cur_totnum_tp += tp_num;
1684 tcp->m_nb_tile_parts = cur_totnum_tp;
1686 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1687 if (l_info_tile_ptr->tp == 00) {
1691 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1693 l_info_tile_ptr->num_tps = cur_totnum_tp;
1700 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1701 OPJ_UINT32 cur_totnum_tp = 0;
1703 opj_pi_update_encoding_parameters(image,cp,tileno);
1705 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1706 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1708 *p_nb_tiles = *p_nb_tiles + tp_num;
1710 cur_totnum_tp += tp_num;
1712 tcp->m_nb_tile_parts = cur_totnum_tp;
1721 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1722 opj_stream_private_t *p_stream,
1723 opj_event_mgr_t * p_manager )
1725 /* 2 bytes will be written */
1726 OPJ_BYTE * l_start_stream = 00;
1729 assert(p_stream != 00);
1730 assert(p_j2k != 00);
1731 assert(p_manager != 00);
1733 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1735 /* write SOC identifier */
1736 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1738 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1744 /* update markers struct */
1746 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1748 assert( 0 && "TODO" );
1749 #endif /* USE_JPWL */
1756 * Reads a SOC marker (Start of Codestream)
1757 * @param p_j2k the jpeg2000 file codec.
1758 * @param p_stream FIXME DOC
1759 * @param p_manager the user event manager.
1761 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1762 opj_stream_private_t *p_stream,
1763 opj_event_mgr_t * p_manager
1766 OPJ_BYTE l_data [2];
1767 OPJ_UINT32 l_marker;
1770 assert(p_j2k != 00);
1771 assert(p_manager != 00);
1772 assert(p_stream != 00);
1774 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1778 opj_read_bytes(l_data,&l_marker,2);
1779 if (l_marker != J2K_MS_SOC) {
1783 /* Next marker should be a SIZ marker in the main header */
1784 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1786 /* FIXME move it in a index structure included in p_j2k*/
1787 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1789 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1791 /* Add the marker to the codestream index*/
1792 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1793 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1799 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1800 opj_stream_private_t *p_stream,
1801 opj_event_mgr_t * p_manager )
1804 OPJ_UINT32 l_size_len;
1805 OPJ_BYTE * l_current_ptr;
1806 opj_image_t * l_image = 00;
1808 opj_image_comp_t * l_img_comp = 00;
1811 assert(p_stream != 00);
1812 assert(p_j2k != 00);
1813 assert(p_manager != 00);
1815 l_image = p_j2k->m_private_image;
1816 cp = &(p_j2k->m_cp);
1817 l_size_len = 40 + 3 * l_image->numcomps;
1818 l_img_comp = l_image->comps;
1820 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1822 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1823 if (! new_header_tile_data) {
1824 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1825 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1826 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1827 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1830 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1831 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1834 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1836 /* write SOC identifier */
1837 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1840 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1843 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1846 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1849 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1852 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1855 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1858 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1861 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1864 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1867 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1870 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1873 for (i = 0; i < l_image->numcomps; ++i) {
1874 /* TODO here with MCT ? */
1875 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1878 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1881 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1887 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) {
1895 * Reads a SIZ marker (image and tile size)
1896 * @param p_j2k the jpeg2000 file codec.
1897 * @param p_header_data the data contained in the SIZ box.
1898 * @param p_header_size the size of the data contained in the SIZ marker.
1899 * @param p_manager the user event manager.
1901 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1902 OPJ_BYTE * p_header_data,
1903 OPJ_UINT32 p_header_size,
1904 opj_event_mgr_t * p_manager
1908 OPJ_UINT32 l_nb_comp;
1909 OPJ_UINT32 l_nb_comp_remain;
1910 OPJ_UINT32 l_remaining_size;
1911 OPJ_UINT32 l_nb_tiles;
1913 opj_image_t *l_image = 00;
1914 opj_cp_t *l_cp = 00;
1915 opj_image_comp_t * l_img_comp = 00;
1916 opj_tcp_t * l_current_tile_param = 00;
1919 assert(p_j2k != 00);
1920 assert(p_manager != 00);
1921 assert(p_header_data != 00);
1923 l_image = p_j2k->m_private_image;
1924 l_cp = &(p_j2k->m_cp);
1926 /* minimum size == 39 - 3 (= minimum component parameter) */
1927 if (p_header_size < 36) {
1928 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1932 l_remaining_size = p_header_size - 36;
1933 l_nb_comp = l_remaining_size / 3;
1934 l_nb_comp_remain = l_remaining_size % 3;
1935 if (l_nb_comp_remain != 0){
1936 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1940 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1942 l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
1943 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1945 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1947 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1949 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1951 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1953 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1955 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1957 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1959 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1962 l_image->numcomps = (OPJ_UINT16) l_tmp;
1964 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1968 if (l_image->numcomps != l_nb_comp) {
1969 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);
1973 /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1974 if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1975 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1978 /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1979 if (!(l_cp->tdx * l_cp->tdy)) {
1980 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);
1984 /* testcase 1610.pdf.SIGSEGV.59c.681 */
1985 if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1986 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)", l_image->x1, l_image->y1);
1991 if (l_cp->correct) {
1992 /* if JPWL is on, we check whether TX errors have damaged
1993 too much the SIZ parameters */
1994 if (!(l_image->x1 * l_image->y1)) {
1995 opj_event_msg(p_manager, EVT_ERROR,
1996 "JPWL: bad image size (%d x %d)\n",
1997 l_image->x1, l_image->y1);
1998 if (!JPWL_ASSUME || JPWL_ASSUME) {
1999 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2004 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2005 if (l_image->numcomps != ((len - 38) / 3)) {
2006 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2007 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2008 l_image->numcomps, ((len - 38) / 3));
2010 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2013 */ /* we try to correct */
2014 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2015 if (l_image->numcomps < ((len - 38) / 3)) {
2016 len = 38 + 3 * l_image->numcomps;
2017 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2020 l_image->numcomps = ((len - 38) / 3);
2021 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2027 /* update components number in the jpwl_exp_comps filed */
2028 l_cp->exp_comps = l_image->numcomps;
2030 #endif /* USE_JPWL */
2032 /* Allocate the resulting image components */
2033 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2034 if (l_image->comps == 00){
2035 l_image->numcomps = 0;
2036 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2040 memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2041 l_img_comp = l_image->comps;
2043 /* Read the component information */
2044 for (i = 0; i < l_image->numcomps; ++i){
2046 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2048 l_img_comp->prec = (tmp & 0x7f) + 1;
2049 l_img_comp->sgnd = tmp >> 7;
2050 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2052 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2053 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2055 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2056 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2057 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2058 opj_event_msg(p_manager, EVT_ERROR,
2059 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2060 i, l_img_comp->dx, l_img_comp->dy);
2065 if (l_cp->correct) {
2066 /* if JPWL is on, we check whether TX errors have damaged
2067 too much the SIZ parameters, again */
2068 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2069 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2070 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2071 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2073 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2076 /* we try to correct */
2077 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2078 if (!l_image->comps[i].dx) {
2079 l_image->comps[i].dx = 1;
2080 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2081 i, l_image->comps[i].dx);
2083 if (!l_image->comps[i].dy) {
2084 l_image->comps[i].dy = 1;
2085 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2086 i, l_image->comps[i].dy);
2090 #endif /* USE_JPWL */
2091 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2092 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2096 /* Compute the number of tiles */
2097 l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2098 l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2100 /* Check that the number of tiles is valid */
2101 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2102 opj_event_msg( p_manager, EVT_ERROR,
2103 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2104 l_cp->tw, l_cp->th);
2107 l_nb_tiles = l_cp->tw * l_cp->th;
2109 /* Define the tiles which will be decoded */
2110 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2111 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;
2112 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;
2113 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);
2114 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);
2117 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2118 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2119 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2120 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2124 if (l_cp->correct) {
2125 /* if JPWL is on, we check whether TX errors have damaged
2126 too much the SIZ parameters */
2127 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2128 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2129 "JPWL: bad number of tiles (%d x %d)\n",
2130 l_cp->tw, l_cp->th);
2132 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2135 /* we try to correct */
2136 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2139 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2142 if (l_cp->tw > l_cp->max_tiles) {
2144 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2145 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2146 l_cp->max_tiles, l_cp->tw);
2150 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2153 if (l_cp->th > l_cp->max_tiles) {
2155 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2156 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2157 l_cp->max_tiles, l_cp->th);
2161 #endif /* USE_JPWL */
2163 /* memory allocations */
2164 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2165 if (l_cp->tcps == 00) {
2166 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2169 memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2172 if (l_cp->correct) {
2174 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2175 "JPWL: could not alloc tcps field of cp\n");
2176 if (!JPWL_ASSUME || JPWL_ASSUME) {
2177 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2182 #endif /* USE_JPWL */
2184 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2185 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2186 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2187 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2190 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2192 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2193 (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2195 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2196 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2199 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2200 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2202 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2203 (opj_simple_mcc_decorrelation_data_t*)
2204 opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2206 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2207 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2210 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2211 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2213 /* set up default dc level shift */
2214 for (i=0;i<l_image->numcomps;++i) {
2215 if (! l_image->comps[i].sgnd) {
2216 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2220 l_current_tile_param = l_cp->tcps;
2221 for (i = 0; i < l_nb_tiles; ++i) {
2222 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2223 if (l_current_tile_param->tccps == 00) {
2224 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2227 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2229 ++l_current_tile_param;
2232 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2233 opj_image_comp_header_update(l_image,l_cp);
2238 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2239 opj_stream_private_t *p_stream,
2240 opj_event_mgr_t * p_manager
2243 OPJ_UINT32 l_comment_size;
2244 OPJ_UINT32 l_total_com_size;
2245 const OPJ_CHAR *l_comment;
2246 OPJ_BYTE * l_current_ptr = 00;
2249 assert(p_j2k != 00);
2250 assert(p_stream != 00);
2251 assert(p_manager != 00);
2253 l_comment = p_j2k->m_cp.comment;
2254 l_comment_size = (OPJ_UINT32)strlen(l_comment);
2255 l_total_com_size = l_comment_size + 6;
2257 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2258 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);
2259 if (! new_header_tile_data) {
2260 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2261 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2262 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2263 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2266 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2267 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2270 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2272 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2275 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2278 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2281 memcpy( l_current_ptr,l_comment,l_comment_size);
2283 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) {
2291 * Reads a COM marker (comments)
2292 * @param p_j2k the jpeg2000 file codec.
2293 * @param p_header_data the data contained in the COM box.
2294 * @param p_header_size the size of the data contained in the COM marker.
2295 * @param p_manager the user event manager.
2297 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2298 OPJ_BYTE * p_header_data,
2299 OPJ_UINT32 p_header_size,
2300 opj_event_mgr_t * p_manager
2304 assert(p_j2k != 00);
2305 assert(p_manager != 00);
2306 assert(p_header_data != 00);
2307 (void)p_header_size;
2312 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2313 opj_stream_private_t *p_stream,
2314 opj_event_mgr_t * p_manager )
2316 opj_cp_t *l_cp = 00;
2317 opj_tcp_t *l_tcp = 00;
2318 OPJ_UINT32 l_code_size,l_remaining_size;
2319 OPJ_BYTE * l_current_data = 00;
2322 assert(p_j2k != 00);
2323 assert(p_manager != 00);
2324 assert(p_stream != 00);
2326 l_cp = &(p_j2k->m_cp);
2327 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2328 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2329 l_remaining_size = l_code_size;
2331 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2332 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2333 if (! new_header_tile_data) {
2334 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2335 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2336 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2337 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2340 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2341 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2344 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2346 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2347 l_current_data += 2;
2349 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2350 l_current_data += 2;
2352 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2355 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2358 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2361 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2364 l_remaining_size -= 9;
2366 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2367 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2371 if (l_remaining_size != 0) {
2372 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2376 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) {
2384 * Reads a COD marker (Coding Styke defaults)
2385 * @param p_header_data the data contained in the COD box.
2386 * @param p_j2k the jpeg2000 codec.
2387 * @param p_header_size the size of the data contained in the COD marker.
2388 * @param p_manager the user event manager.
2390 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2391 OPJ_BYTE * p_header_data,
2392 OPJ_UINT32 p_header_size,
2393 opj_event_mgr_t * p_manager
2399 opj_cp_t *l_cp = 00;
2400 opj_tcp_t *l_tcp = 00;
2401 opj_image_t *l_image = 00;
2404 assert(p_header_data != 00);
2405 assert(p_j2k != 00);
2406 assert(p_manager != 00);
2408 l_image = p_j2k->m_private_image;
2409 l_cp = &(p_j2k->m_cp);
2411 /* If we are in the first tile-part header of the current tile */
2412 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2413 &l_cp->tcps[p_j2k->m_current_tile_number] :
2414 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2416 /* Make sure room is sufficient */
2417 if (p_header_size < 5) {
2418 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2422 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2424 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2426 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2427 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2430 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2431 if (l_cp->m_specific_param.m_dec.m_layer) {
2432 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2435 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2438 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2442 for (i = 0; i < l_image->numcomps; ++i) {
2443 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2446 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2447 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2451 if (p_header_size != 0) {
2452 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2456 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2457 opj_j2k_copy_tile_component_parameters(p_j2k);
2460 #ifdef WIP_REMOVE_MSD
2461 if (p_j2k->cstr_info) {
2462 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2463 p_j2k->cstr_info->prog = l_tcp->prg;
2464 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2465 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2466 for (i = 0; i < l_image->numcomps; ++i) {
2467 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2476 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2477 OPJ_UINT32 p_comp_no,
2478 opj_stream_private_t *p_stream,
2479 opj_event_mgr_t * p_manager )
2481 OPJ_UINT32 l_coc_size,l_remaining_size;
2482 OPJ_UINT32 l_comp_room;
2485 assert(p_j2k != 00);
2486 assert(p_manager != 00);
2487 assert(p_stream != 00);
2489 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2491 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2493 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2494 OPJ_BYTE *new_header_tile_data;
2495 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2496 = (OPJ_BYTE*)opj_realloc(
2497 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2500 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2501 if (! new_header_tile_data) {
2502 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2503 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2504 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2505 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2508 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2509 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2512 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);
2514 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) {
2523 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2524 OPJ_UINT32 p_comp_no,
2526 OPJ_UINT32 * p_data_written,
2527 opj_event_mgr_t * p_manager
2530 opj_cp_t *l_cp = 00;
2531 opj_tcp_t *l_tcp = 00;
2532 OPJ_UINT32 l_coc_size,l_remaining_size;
2533 OPJ_BYTE * l_current_data = 00;
2534 opj_image_t *l_image = 00;
2535 OPJ_UINT32 l_comp_room;
2538 assert(p_j2k != 00);
2539 assert(p_manager != 00);
2541 l_cp = &(p_j2k->m_cp);
2542 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2543 l_image = p_j2k->m_private_image;
2544 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2546 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2547 l_remaining_size = l_coc_size;
2549 l_current_data = p_data;
2551 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2552 l_current_data += 2;
2554 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2555 l_current_data += 2;
2557 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2558 l_current_data+=l_comp_room;
2560 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2563 l_remaining_size -= (5 + l_comp_room);
2564 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2565 * p_data_written = l_coc_size;
2569 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2572 OPJ_UINT32 l_nb_comp;
2573 OPJ_UINT32 l_nb_tiles;
2574 OPJ_UINT32 l_max = 0;
2578 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2579 l_nb_comp = p_j2k->m_private_image->numcomps;
2581 for (i=0;i<l_nb_tiles;++i) {
2582 for (j=0;j<l_nb_comp;++j) {
2583 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2591 * Reads a COC marker (Coding Style Component)
2592 * @param p_header_data the data contained in the COC box.
2593 * @param p_j2k the jpeg2000 codec.
2594 * @param p_header_size the size of the data contained in the COC marker.
2595 * @param p_manager the user event manager.
2597 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2598 OPJ_BYTE * p_header_data,
2599 OPJ_UINT32 p_header_size,
2600 opj_event_mgr_t * p_manager
2603 opj_cp_t *l_cp = NULL;
2604 opj_tcp_t *l_tcp = NULL;
2605 opj_image_t *l_image = NULL;
2606 OPJ_UINT32 l_comp_room;
2607 OPJ_UINT32 l_comp_no;
2610 assert(p_header_data != 00);
2611 assert(p_j2k != 00);
2612 assert(p_manager != 00);
2614 l_cp = &(p_j2k->m_cp);
2615 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2616 &l_cp->tcps[p_j2k->m_current_tile_number] :
2617 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2618 l_image = p_j2k->m_private_image;
2620 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2622 /* make sure room is sufficient*/
2623 if (p_header_size < l_comp_room + 1) {
2624 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2627 p_header_size -= l_comp_room + 1;
2629 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2630 p_header_data += l_comp_room;
2631 if (l_comp_no >= l_image->numcomps) {
2632 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2636 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2639 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2640 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2644 if (p_header_size != 0) {
2645 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2651 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2652 opj_stream_private_t *p_stream,
2653 opj_event_mgr_t * p_manager
2656 OPJ_UINT32 l_qcd_size,l_remaining_size;
2657 OPJ_BYTE * l_current_data = 00;
2660 assert(p_j2k != 00);
2661 assert(p_manager != 00);
2662 assert(p_stream != 00);
2664 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2665 l_remaining_size = l_qcd_size;
2667 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2668 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2669 if (! new_header_tile_data) {
2670 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2671 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2672 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2673 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2676 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2677 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2680 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2682 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2683 l_current_data += 2;
2685 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2686 l_current_data += 2;
2688 l_remaining_size -= 4;
2690 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2691 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2695 if (l_remaining_size != 0) {
2696 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2700 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) {
2708 * Reads a QCD marker (Quantization defaults)
2709 * @param p_header_data the data contained in the QCD box.
2710 * @param p_j2k the jpeg2000 codec.
2711 * @param p_header_size the size of the data contained in the QCD marker.
2712 * @param p_manager the user event manager.
2714 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2715 OPJ_BYTE * p_header_data,
2716 OPJ_UINT32 p_header_size,
2717 opj_event_mgr_t * p_manager
2721 assert(p_header_data != 00);
2722 assert(p_j2k != 00);
2723 assert(p_manager != 00);
2725 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2726 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2730 if (p_header_size != 0) {
2731 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2735 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2736 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2742 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2743 OPJ_UINT32 p_comp_no,
2744 opj_stream_private_t *p_stream,
2745 opj_event_mgr_t * p_manager
2748 OPJ_UINT32 l_qcc_size,l_remaining_size;
2751 assert(p_j2k != 00);
2752 assert(p_manager != 00);
2753 assert(p_stream != 00);
2755 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2756 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2757 l_remaining_size = l_qcc_size;
2759 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2760 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2761 if (! new_header_tile_data) {
2762 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2763 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2764 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2765 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2768 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2769 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2772 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);
2774 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) {
2783 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2784 OPJ_UINT32 p_comp_no,
2786 OPJ_UINT32 * p_data_written,
2787 opj_event_mgr_t * p_manager
2790 OPJ_UINT32 l_qcc_size,l_remaining_size;
2791 OPJ_BYTE * l_current_data = 00;
2794 assert(p_j2k != 00);
2795 assert(p_manager != 00);
2797 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2798 l_remaining_size = l_qcc_size;
2800 l_current_data = p_data;
2802 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2803 l_current_data += 2;
2805 if (p_j2k->m_private_image->numcomps <= 256) {
2808 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2809 l_current_data += 2;
2811 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2814 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2815 l_remaining_size -= 6;
2818 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2819 l_current_data += 2;
2821 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2824 l_remaining_size -= 6;
2827 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2829 *p_data_written = l_qcc_size;
2833 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2835 return opj_j2k_get_max_coc_size(p_j2k);
2839 * Reads a QCC marker (Quantization component)
2840 * @param p_header_data the data contained in the QCC box.
2841 * @param p_j2k the jpeg2000 codec.
2842 * @param p_header_size the size of the data contained in the QCC marker.
2843 * @param p_manager the user event manager.
2845 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2846 OPJ_BYTE * p_header_data,
2847 OPJ_UINT32 p_header_size,
2848 opj_event_mgr_t * p_manager
2851 OPJ_UINT32 l_num_comp,l_comp_no;
2854 assert(p_header_data != 00);
2855 assert(p_j2k != 00);
2856 assert(p_manager != 00);
2858 l_num_comp = p_j2k->m_private_image->numcomps;
2860 if (l_num_comp <= 256) {
2861 if (p_header_size < 1) {
2862 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2865 opj_read_bytes(p_header_data,&l_comp_no,1);
2870 if (p_header_size < 2) {
2871 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2874 opj_read_bytes(p_header_data,&l_comp_no,2);
2880 if (p_j2k->m_cp.correct) {
2882 static OPJ_UINT32 backup_compno = 0;
2884 /* compno is negative or larger than the number of components!!! */
2885 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2886 opj_event_msg(p_manager, EVT_ERROR,
2887 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2888 l_comp_no, l_num_comp);
2890 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2893 /* we try to correct */
2894 l_comp_no = backup_compno % l_num_comp;
2895 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2896 "- setting component number to %d\n",
2900 /* keep your private count of tiles */
2903 #endif /* USE_JPWL */
2905 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2906 opj_event_msg(p_manager, EVT_ERROR,
2907 "Invalid component number: %d, regarding the number of components %d\n",
2908 l_comp_no, p_j2k->m_private_image->numcomps);
2912 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2913 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2917 if (p_header_size != 0) {
2918 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2925 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2926 opj_stream_private_t *p_stream,
2927 opj_event_mgr_t * p_manager
2930 OPJ_UINT32 l_nb_comp;
2931 OPJ_UINT32 l_nb_poc;
2932 OPJ_UINT32 l_poc_size;
2933 OPJ_UINT32 l_written_size = 0;
2934 opj_tcp_t *l_tcp = 00;
2935 OPJ_UINT32 l_poc_room;
2938 assert(p_j2k != 00);
2939 assert(p_manager != 00);
2940 assert(p_stream != 00);
2942 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2943 l_nb_comp = p_j2k->m_private_image->numcomps;
2944 l_nb_poc = 1 + l_tcp->numpocs;
2946 if (l_nb_comp <= 256) {
2952 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2954 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2955 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2956 if (! new_header_tile_data) {
2957 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2958 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2959 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2960 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2963 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2964 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2967 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2969 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) {
2976 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
2978 OPJ_UINT32 * p_data_written,
2979 opj_event_mgr_t * p_manager
2983 OPJ_BYTE * l_current_data = 00;
2984 OPJ_UINT32 l_nb_comp;
2985 OPJ_UINT32 l_nb_poc;
2986 OPJ_UINT32 l_poc_size;
2987 opj_image_t *l_image = 00;
2988 opj_tcp_t *l_tcp = 00;
2989 opj_tccp_t *l_tccp = 00;
2990 opj_poc_t *l_current_poc = 00;
2991 OPJ_UINT32 l_poc_room;
2994 assert(p_j2k != 00);
2995 assert(p_manager != 00);
2997 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2998 l_tccp = &l_tcp->tccps[0];
2999 l_image = p_j2k->m_private_image;
3000 l_nb_comp = l_image->numcomps;
3001 l_nb_poc = 1 + l_tcp->numpocs;
3003 if (l_nb_comp <= 256) {
3010 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3012 l_current_data = p_data;
3014 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
3015 l_current_data += 2;
3017 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
3018 l_current_data += 2;
3020 l_current_poc = l_tcp->pocs;
3021 for (i = 0; i < l_nb_poc; ++i) {
3022 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
3025 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
3026 l_current_data+=l_poc_room;
3028 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
3031 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
3034 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
3035 l_current_data+=l_poc_room;
3037 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
3040 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3041 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3042 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3043 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3048 *p_data_written = l_poc_size;
3051 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3053 opj_tcp_t * l_tcp = 00;
3054 OPJ_UINT32 l_nb_tiles = 0;
3055 OPJ_UINT32 l_max_poc = 0;
3058 l_tcp = p_j2k->m_cp.tcps;
3059 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3061 for (i=0;i<l_nb_tiles;++i) {
3062 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3068 return 4 + 9 * l_max_poc;
3071 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3074 OPJ_UINT32 l_nb_tiles;
3075 OPJ_UINT32 l_max = 0;
3076 opj_tcp_t * l_tcp = 00;
3078 l_tcp = p_j2k->m_cp.tcps;
3079 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3081 for (i=0;i<l_nb_tiles;++i) {
3082 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3090 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3092 OPJ_UINT32 l_nb_bytes = 0;
3093 OPJ_UINT32 l_nb_comps;
3094 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3096 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3097 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3099 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3100 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3101 l_nb_bytes += l_nb_comps * l_coc_bytes;
3103 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3104 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3107 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3109 /*** DEVELOPER CORNER, Add room for your headers ***/
3115 * Reads a POC marker (Progression Order Change)
3117 * @param p_header_data the data contained in the POC box.
3118 * @param p_j2k the jpeg2000 codec.
3119 * @param p_header_size the size of the data contained in the POC marker.
3120 * @param p_manager the user event manager.
3122 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3123 OPJ_BYTE * p_header_data,
3124 OPJ_UINT32 p_header_size,
3125 opj_event_mgr_t * p_manager
3128 OPJ_UINT32 i, l_nb_comp, l_tmp;
3129 opj_image_t * l_image = 00;
3130 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3131 OPJ_UINT32 l_chunk_size, l_comp_room;
3133 opj_cp_t *l_cp = 00;
3134 opj_tcp_t *l_tcp = 00;
3135 opj_poc_t *l_current_poc = 00;
3138 assert(p_header_data != 00);
3139 assert(p_j2k != 00);
3140 assert(p_manager != 00);
3142 l_image = p_j2k->m_private_image;
3143 l_nb_comp = l_image->numcomps;
3144 if (l_nb_comp <= 256) {
3150 l_chunk_size = 5 + 2 * l_comp_room;
3151 l_current_poc_nb = p_header_size / l_chunk_size;
3152 l_current_poc_remaining = p_header_size % l_chunk_size;
3154 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3155 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3159 l_cp = &(p_j2k->m_cp);
3160 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3161 &l_cp->tcps[p_j2k->m_current_tile_number] :
3162 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3163 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3164 l_current_poc_nb += l_old_poc_nb;
3166 assert(l_current_poc_nb < 32);
3168 /* now poc is in use.*/
3171 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3172 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3173 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3175 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3176 p_header_data+=l_comp_room;
3177 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3178 /* make sure layer end is in acceptable bounds */
3179 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3181 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3183 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3184 p_header_data+=l_comp_room;
3185 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3187 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3188 /* make sure comp is in acceptable bounds */
3189 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3193 l_tcp->numpocs = l_current_poc_nb - 1;
3198 * Reads a CRG marker (Component registration)
3200 * @param p_header_data the data contained in the TLM box.
3201 * @param p_j2k the jpeg2000 codec.
3202 * @param p_header_size the size of the data contained in the TLM marker.
3203 * @param p_manager the user event manager.
3205 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3206 OPJ_BYTE * p_header_data,
3207 OPJ_UINT32 p_header_size,
3208 opj_event_mgr_t * p_manager
3211 OPJ_UINT32 l_nb_comp;
3213 assert(p_header_data != 00);
3214 assert(p_j2k != 00);
3215 assert(p_manager != 00);
3217 l_nb_comp = p_j2k->m_private_image->numcomps;
3219 if (p_header_size != l_nb_comp *4) {
3220 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3223 /* Do not care of this at the moment since only local variables are set here */
3226 (i = 0; i < l_nb_comp; ++i)
3228 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3230 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3238 * Reads a TLM marker (Tile Length Marker)
3240 * @param p_header_data the data contained in the TLM box.
3241 * @param p_j2k the jpeg2000 codec.
3242 * @param p_header_size the size of the data contained in the TLM marker.
3243 * @param p_manager the user event manager.
3245 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3246 OPJ_BYTE * p_header_data,
3247 OPJ_UINT32 p_header_size,
3248 opj_event_mgr_t * p_manager
3251 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3253 assert(p_header_data != 00);
3254 assert(p_j2k != 00);
3255 assert(p_manager != 00);
3257 if (p_header_size < 2) {
3258 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3263 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3265 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3268 l_ST = ((l_Stlm >> 4) & 0x3);
3269 l_SP = (l_Stlm >> 6) & 0x1;
3271 l_Ptlm_size = (l_SP + 1) * 2;
3272 l_quotient = l_Ptlm_size + l_ST;
3274 l_tot_num_tp_remaining = p_header_size % l_quotient;
3276 if (l_tot_num_tp_remaining != 0) {
3277 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3280 /* FIXME Do not care of this at the moment since only local variables are set here */
3283 (i = 0; i < l_tot_num_tp; ++i)
3285 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3286 p_header_data += l_ST;
3287 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3288 p_header_data += l_Ptlm_size;
3294 * Reads a PLM marker (Packet length, main header marker)
3296 * @param p_header_data the data contained in the TLM box.
3297 * @param p_j2k the jpeg2000 codec.
3298 * @param p_header_size the size of the data contained in the TLM marker.
3299 * @param p_manager the user event manager.
3301 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3302 OPJ_BYTE * p_header_data,
3303 OPJ_UINT32 p_header_size,
3304 opj_event_mgr_t * p_manager
3308 assert(p_header_data != 00);
3309 assert(p_j2k != 00);
3310 assert(p_manager != 00);
3312 if (p_header_size < 1) {
3313 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3316 /* Do not care of this at the moment since only local variables are set here */
3318 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3325 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3327 p_header_size -= (1+l_Nplm);
3331 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3335 (i = 0; i < l_Nplm; ++i)
3337 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3339 // take only the last seven bytes
3340 l_packet_len |= (l_tmp & 0x7f);
3348 // store packet length and proceed to next packet
3355 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3364 * Reads a PLT marker (Packet length, tile-part header)
3366 * @param p_header_data the data contained in the PLT box.
3367 * @param p_j2k the jpeg2000 codec.
3368 * @param p_header_size the size of the data contained in the PLT marker.
3369 * @param p_manager the user event manager.
3371 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3372 OPJ_BYTE * p_header_data,
3373 OPJ_UINT32 p_header_size,
3374 opj_event_mgr_t * p_manager
3377 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3380 assert(p_header_data != 00);
3381 assert(p_j2k != 00);
3382 assert(p_manager != 00);
3384 if (p_header_size < 1) {
3385 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3389 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3393 for (i = 0; i < p_header_size; ++i) {
3394 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3396 /* take only the last seven bytes */
3397 l_packet_len |= (l_tmp & 0x7f);
3402 /* store packet length and proceed to next packet */
3407 if (l_packet_len != 0) {
3408 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3416 OPJ_BOOL j2k_read_ppm_v2 (
3418 OPJ_BYTE * p_header_data,
3419 OPJ_UINT32 p_header_size,
3420 struct opj_event_mgr * p_manager
3424 opj_cp_t *l_cp = 00;
3425 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3428 assert(p_header_data != 00);
3429 assert(p_j2k != 00);
3430 assert(p_manager != 00);
3432 if (p_header_size < 1) {
3433 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3437 l_cp = &(p_j2k->m_cp);
3440 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3444 /* First PPM marker */
3446 if (p_header_size < 4) {
3447 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3451 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3455 /* First PPM marker: Initialization */
3456 l_cp->ppm_len = l_N_ppm;
3457 l_cp->ppm_data_size = 0;
3459 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3460 if (l_cp->ppm_buffer == 00) {
3461 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3464 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3466 l_cp->ppm_data = l_cp->ppm_buffer;
3470 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3471 if (p_header_size >= 4) {
3473 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3476 l_cp->ppm_len += l_N_ppm ;
3478 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3479 if (! new_ppm_buffer) {
3480 opj_free(l_cp->ppm_buffer);
3481 l_cp->ppm_buffer = NULL;
3483 l_cp->ppm_data = NULL;
3484 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3487 l_cp->ppm_buffer = new_ppm_buffer;
3488 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3489 l_cp->ppm_data = l_cp->ppm_buffer;
3496 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3498 if (l_remaining_data <= p_header_size) {
3499 /* we must store less information than available in the packet */
3500 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3501 l_cp->ppm_data_size = l_cp->ppm_len;
3502 p_header_size -= l_remaining_data;
3503 p_header_data += l_remaining_data;
3506 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3507 l_cp->ppm_data_size += p_header_size;
3508 p_header_data += p_header_size;
3518 OPJ_BOOL j2k_read_ppm_v3 (
3520 OPJ_BYTE * p_header_data,
3521 OPJ_UINT32 p_header_size,
3522 struct opj_event_mgr * p_manager
3525 opj_cp_t *l_cp = 00;
3526 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3529 assert(p_header_data != 00);
3530 assert(p_j2k != 00);
3531 assert(p_manager != 00);
3533 /* Minimum size of PPM marker is equal to the size of Zppm element */
3534 if (p_header_size < 1) {
3535 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3539 l_cp = &(p_j2k->m_cp);
3542 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3546 /* First PPM marker */
3548 /* We need now at least the Nppm^0 element */
3549 if (p_header_size < 4) {
3550 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3554 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3558 /* First PPM marker: Initialization */
3559 l_cp->ppm_len = l_N_ppm;
3560 l_cp->ppm_data_read = 0;
3562 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3563 l_cp->ppm_buffer = l_cp->ppm_data;
3564 if (l_cp->ppm_data == 00) {
3565 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3568 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3570 l_cp->ppm_data_current = l_cp->ppm_data;
3572 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3575 if (p_header_size < 4) {
3576 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3580 /* Uncompleted Ippm series in the previous PPM marker?*/
3581 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3582 /* Get the place where add the remaining Ippm series*/
3583 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3584 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3587 OPJ_BYTE *new_ppm_data;
3588 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3592 /* Increase the size of ppm_data to add the new Ippm series*/
3593 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3594 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3595 if (! new_ppm_data) {
3596 opj_free(l_cp->ppm_data);
3597 l_cp->ppm_data = NULL;
3598 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3600 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3603 l_cp->ppm_data = new_ppm_data;
3604 l_cp->ppm_buffer = l_cp->ppm_data;
3606 /* Keep the position of the place where concatenate the new series*/
3607 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3608 l_cp->ppm_len += l_N_ppm;
3613 l_remaining_data = p_header_size;
3615 while (l_remaining_data >= l_N_ppm) {
3616 /* read a complete Ippm series*/
3617 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3618 p_header_size -= l_N_ppm;
3619 p_header_data += l_N_ppm;
3621 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3625 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3630 l_remaining_data = p_header_size;
3634 l_remaining_data = p_header_size;
3636 /* Next Ippm series is a complete series ?*/
3637 if (l_remaining_data > l_N_ppm) {
3638 OPJ_BYTE *new_ppm_data;
3639 /* Increase the size of ppm_data to add the new Ippm series*/
3640 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3641 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3642 if (! new_ppm_data) {
3643 opj_free(l_cp->ppm_data);
3644 l_cp->ppm_data = NULL;
3645 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3647 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3650 l_cp->ppm_data = new_ppm_data;
3651 l_cp->ppm_buffer = l_cp->ppm_data;
3653 /* Keep the position of the place where concatenate the new series */
3654 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3655 l_cp->ppm_len += l_N_ppm;
3660 /* Need to read an incomplete Ippm series*/
3661 if (l_remaining_data) {
3662 OPJ_BYTE *new_ppm_data;
3663 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3664 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3665 if (! new_ppm_data) {
3666 opj_free(l_cp->ppm_data);
3667 l_cp->ppm_data = NULL;
3668 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3670 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
3673 l_cp->ppm_data = new_ppm_data;
3674 l_cp->ppm_buffer = l_cp->ppm_data;
3676 /* Keep the position of the place where concatenate the new series*/
3677 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3678 l_cp->ppm_len += l_N_ppm;
3680 /* Read incomplete Ippm series*/
3681 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3682 p_header_size -= l_remaining_data;
3683 p_header_data += l_remaining_data;
3685 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3690 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3691 if (p_header_size >= 4) {
3693 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3696 l_cp->ppm_len += l_N_ppm ;
3698 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3699 if (! new_ppm_buffer) {
3700 opj_free(l_cp->ppm_buffer);
3701 l_cp->ppm_buffer = NULL;
3703 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3706 l_cp->ppm_buffer = new_ppm_buffer;
3707 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3709 l_cp->ppm_data = l_cp->ppm_buffer;
3716 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3718 if (l_remaining_data <= p_header_size) {
3719 /* we must store less information than available in the packet */
3720 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3721 l_cp->ppm_data_size = l_cp->ppm_len;
3722 p_header_size -= l_remaining_data;
3723 p_header_data += l_remaining_data;
3726 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3727 l_cp->ppm_data_size += p_header_size;
3728 p_header_data += p_header_size;
3738 * Reads a PPT marker (Packed packet headers, tile-part header)
3740 * @param p_header_data the data contained in the PPT box.
3741 * @param p_j2k the jpeg2000 codec.
3742 * @param p_header_size the size of the data contained in the PPT marker.
3743 * @param p_manager the user event manager.
3745 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3746 OPJ_BYTE * p_header_data,
3747 OPJ_UINT32 p_header_size,
3748 opj_event_mgr_t * p_manager
3751 opj_cp_t *l_cp = 00;
3752 opj_tcp_t *l_tcp = 00;
3756 assert(p_header_data != 00);
3757 assert(p_j2k != 00);
3758 assert(p_manager != 00);
3760 /* We need to have the Z_ppt element at minimum */
3761 if (p_header_size < 1) {
3762 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3766 l_cp = &(p_j2k->m_cp);
3768 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3772 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3775 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3779 /* Allocate buffer to read the packet header */
3781 /* First PPT marker */
3782 l_tcp->ppt_data_size = 0;
3783 l_tcp->ppt_len = p_header_size;
3785 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3786 if (l_tcp->ppt_buffer == 00) {
3787 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3790 l_tcp->ppt_data = l_tcp->ppt_buffer;
3792 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3795 OPJ_BYTE *new_ppt_buffer;
3796 l_tcp->ppt_len += p_header_size;
3798 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3799 if (! new_ppt_buffer) {
3800 opj_free(l_tcp->ppt_buffer);
3801 l_tcp->ppt_buffer = NULL;
3803 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3806 l_tcp->ppt_buffer = new_ppt_buffer;
3807 l_tcp->ppt_data = l_tcp->ppt_buffer;
3809 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3812 /* Read packet header from buffer */
3813 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3815 l_tcp->ppt_data_size += p_header_size;
3820 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3821 opj_stream_private_t *p_stream,
3822 opj_event_mgr_t * p_manager
3825 OPJ_BYTE * l_current_data = 00;
3826 OPJ_UINT32 l_tlm_size;
3829 assert(p_j2k != 00);
3830 assert(p_manager != 00);
3831 assert(p_stream != 00);
3833 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3835 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3836 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3837 if (! new_header_tile_data) {
3838 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3839 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3840 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3841 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3844 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3845 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3848 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3850 /* change the way data is written to avoid seeking if possible */
3852 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3854 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3855 l_current_data += 2;
3857 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3858 l_current_data += 2;
3860 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3863 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3866 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3867 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) {
3874 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3876 OPJ_UINT32 * p_data_written,
3877 const opj_stream_private_t *p_stream,
3878 opj_event_mgr_t * p_manager
3882 assert(p_j2k != 00);
3883 assert(p_manager != 00);
3884 assert(p_stream != 00);
3886 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3889 opj_write_bytes(p_data,10,2); /* Lsot */
3892 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3898 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3901 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3906 /* update markers struct */
3908 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3910 assert( 0 && "TODO" );
3911 #endif /* USE_JPWL */
3913 * p_data_written = 12;
3918 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3919 OPJ_BYTE * p_header_data,
3920 OPJ_UINT32 p_header_size,
3921 opj_event_mgr_t * p_manager )
3923 opj_cp_t *l_cp = 00;
3924 opj_tcp_t *l_tcp = 00;
3925 OPJ_UINT32 l_tot_len, l_num_parts = 0;
3926 OPJ_UINT32 l_current_part;
3927 OPJ_UINT32 l_tile_x,l_tile_y;
3930 assert(p_header_data != 00);
3931 assert(p_j2k != 00);
3932 assert(p_manager != 00);
3934 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3935 if (p_header_size != 8) {
3936 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3940 l_cp = &(p_j2k->m_cp);
3941 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
3944 /* testcase 2.pdf.SIGFPE.706.1112 */
3945 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3946 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3950 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3951 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3952 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3955 if (l_cp->correct) {
3957 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3958 static OPJ_UINT32 backup_tileno = 0;
3960 /* tileno is negative or larger than the number of tiles!!! */
3961 if (tileno > (l_cp->tw * l_cp->th)) {
3962 opj_event_msg(p_manager, EVT_ERROR,
3963 "JPWL: bad tile number (%d out of a maximum of %d)\n",
3964 tileno, (l_cp->tw * l_cp->th));
3966 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3969 /* we try to correct */
3970 tileno = backup_tileno;
3971 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3972 "- setting tile number to %d\n",
3976 /* keep your private count of tiles */
3979 #endif /* USE_JPWL */
3981 /* look for the tile in the list of already processed tile (in parts). */
3982 /* Optimization possible here with a more complex data structure and with the removing of tiles */
3983 /* since the time taken by this function can only grow at the time */
3985 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
3988 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
3989 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
3991 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
3993 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
3997 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4003 if (l_cp->correct) {
4005 /* totlen is negative or larger than the bytes left!!! */
4006 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))) { */
4007 opj_event_msg(p_manager, EVT_ERROR,
4008 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4009 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4011 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4014 /* we try to correct */
4016 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4017 "- setting Psot to %d => assuming it is the last tile\n",
4021 #endif /* USE_JPWL */
4023 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4025 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4026 "we assuming it is the last tile-part of the codestream.\n");
4027 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4030 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4033 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4036 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4037 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4038 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4039 if (l_tcp->m_nb_tile_parts) {
4040 if (l_current_part >= l_tcp->m_nb_tile_parts){
4041 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4042 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4043 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4047 if( l_current_part >= l_num_parts ) {
4048 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4049 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4050 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4051 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4054 l_tcp->m_nb_tile_parts = l_num_parts;
4057 /* If know the number of tile part header we will check if we didn't read the last*/
4058 if (l_tcp->m_nb_tile_parts) {
4059 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4060 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4064 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4065 /* Keep the size of data to skip after this marker */
4066 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4069 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4070 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4073 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4075 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4076 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4077 p_j2k->m_specific_param.m_decoder.m_skip_data =
4078 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4079 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4080 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4081 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4084 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4085 p_j2k->m_specific_param.m_decoder.m_skip_data =
4086 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4090 if (p_j2k->cstr_index)
4092 assert(p_j2k->cstr_index->tile_index != 00);
4093 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4094 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4096 if (l_num_parts != 0){
4097 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4098 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4100 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4101 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4102 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4105 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4106 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4107 if (! new_tp_index) {
4108 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4109 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4110 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4113 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4117 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4119 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4120 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4121 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4122 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4123 sizeof(opj_tp_index_t));
4126 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4127 opj_tp_index_t *new_tp_index;
4128 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4129 new_tp_index = (opj_tp_index_t *) opj_realloc(
4130 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4131 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4132 if (! new_tp_index) {
4133 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4134 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4135 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4136 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4139 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4147 /* 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 */
4148 /* if (p_j2k->cstr_info) {
4151 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4154 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4155 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4156 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4157 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4160 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4163 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4167 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4170 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4171 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4172 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4177 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4178 opj_tcd_t * p_tile_coder,
4180 OPJ_UINT32 * p_data_written,
4181 OPJ_UINT32 p_total_data_size,
4182 const opj_stream_private_t *p_stream,
4183 opj_event_mgr_t * p_manager
4186 opj_codestream_info_t *l_cstr_info = 00;
4187 OPJ_UINT32 l_remaining_data;
4190 assert(p_j2k != 00);
4191 assert(p_manager != 00);
4192 assert(p_stream != 00);
4194 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4197 /* make room for the EOF marker */
4198 l_remaining_data = p_total_data_size - 4;
4200 /* update tile coder */
4201 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4202 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4205 /* TODO mergeV2: check this part which use cstr_info */
4206 /*l_cstr_info = p_j2k->cstr_info;
4208 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4209 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4210 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4216 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4218 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4223 /* update markers struct */
4224 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4226 assert( 0 && "TODO" );
4227 #endif /* USE_JPWL */
4232 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4233 p_tile_coder->tcd_image->tiles->packno = 0;
4235 l_cstr_info->packno = 0;
4239 *p_data_written = 0;
4241 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)) {
4242 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4246 *p_data_written += 2;
4251 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4252 opj_stream_private_t *p_stream,
4253 opj_event_mgr_t * p_manager
4256 OPJ_SIZE_T l_current_read_size;
4257 opj_codestream_index_t * l_cstr_index = 00;
4258 OPJ_BYTE ** l_current_data = 00;
4259 opj_tcp_t * l_tcp = 00;
4260 OPJ_UINT32 * l_tile_len = 00;
4261 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4264 assert(p_j2k != 00);
4265 assert(p_manager != 00);
4266 assert(p_stream != 00);
4268 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4270 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4271 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4272 // but we are in the last tile part,
4273 // so its result will fit on OPJ_UINT32 unless we find
4274 // a file with a single tile part of more than 4 GB...*/
4275 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4278 /* Check to avoid pass the limit of OPJ_UINT32 */
4279 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4280 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4282 /* MSD: case commented to support empty SOT marker (PHR data) */
4286 l_current_data = &(l_tcp->m_data);
4287 l_tile_len = &l_tcp->m_data_size;
4289 /* Patch to support new PHR data */
4290 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4291 if (! *l_current_data) {
4292 /* LH: oddly enough, in this path, l_tile_len!=0.
4293 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4295 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4298 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);
4299 if (! l_new_current_data) {
4300 opj_free(*l_current_data);
4301 /*nothing more is done as l_current_data will be set to null, and just
4302 afterward we enter in the error path
4303 and the actual tile_len is updated (committed) at the end of the
4306 *l_current_data = l_new_current_data;
4309 if (*l_current_data == 00) {
4310 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4315 l_sot_length_pb_detected = OPJ_TRUE;
4319 l_cstr_index = p_j2k->cstr_index;
4321 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4323 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4324 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4326 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4327 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4329 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4333 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4334 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4338 /*l_cstr_index->packno = 0;*/
4341 /* Patch to support new PHR data */
4342 if (!l_sot_length_pb_detected) {
4343 l_current_read_size = opj_stream_read_data(
4345 *l_current_data + *l_tile_len,
4346 p_j2k->m_specific_param.m_decoder.m_sot_length,
4351 l_current_read_size = 0;
4354 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4355 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4358 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4361 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4366 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4367 OPJ_UINT32 p_tile_no,
4368 OPJ_UINT32 p_comp_no,
4369 OPJ_UINT32 nb_comps,
4370 opj_stream_private_t *p_stream,
4371 opj_event_mgr_t * p_manager
4374 OPJ_BYTE * l_current_data = 00;
4375 OPJ_UINT32 l_rgn_size;
4376 opj_cp_t *l_cp = 00;
4377 opj_tcp_t *l_tcp = 00;
4378 opj_tccp_t *l_tccp = 00;
4379 OPJ_UINT32 l_comp_room;
4382 assert(p_j2k != 00);
4383 assert(p_manager != 00);
4384 assert(p_stream != 00);
4386 l_cp = &(p_j2k->m_cp);
4387 l_tcp = &l_cp->tcps[p_tile_no];
4388 l_tccp = &l_tcp->tccps[p_comp_no];
4390 if (nb_comps <= 256) {
4397 l_rgn_size = 6 + l_comp_room;
4399 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4401 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4402 l_current_data += 2;
4404 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4405 l_current_data += 2;
4407 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4408 l_current_data+=l_comp_room;
4410 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4413 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4416 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) {
4423 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4424 opj_stream_private_t *p_stream,
4425 opj_event_mgr_t * p_manager
4429 assert(p_j2k != 00);
4430 assert(p_manager != 00);
4431 assert(p_stream != 00);
4433 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4437 /* update markers struct */
4439 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4441 #endif /* USE_JPWL */
4443 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4447 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4455 * Reads a RGN marker (Region Of Interest)
4457 * @param p_header_data the data contained in the POC box.
4458 * @param p_j2k the jpeg2000 codec.
4459 * @param p_header_size the size of the data contained in the POC marker.
4460 * @param p_manager the user event manager.
4462 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4463 OPJ_BYTE * p_header_data,
4464 OPJ_UINT32 p_header_size,
4465 opj_event_mgr_t * p_manager
4468 OPJ_UINT32 l_nb_comp;
4469 opj_image_t * l_image = 00;
4471 opj_cp_t *l_cp = 00;
4472 opj_tcp_t *l_tcp = 00;
4473 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4476 assert(p_header_data != 00);
4477 assert(p_j2k != 00);
4478 assert(p_manager != 00);
4480 l_image = p_j2k->m_private_image;
4481 l_nb_comp = l_image->numcomps;
4483 if (l_nb_comp <= 256) {
4488 if (p_header_size != 2 + l_comp_room) {
4489 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4493 l_cp = &(p_j2k->m_cp);
4494 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4495 &l_cp->tcps[p_j2k->m_current_tile_number] :
4496 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4498 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4499 p_header_data+=l_comp_room;
4500 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4504 if (l_cp->correct) {
4505 /* totlen is negative or larger than the bytes left!!! */
4506 if (l_comp_room >= l_nb_comp) {
4507 opj_event_msg(p_manager, EVT_ERROR,
4508 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4509 l_comp_room, l_nb_comp);
4510 if (!JPWL_ASSUME || JPWL_ASSUME) {
4511 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4516 #endif /* USE_JPWL */
4518 /* testcase 3635.pdf.asan.77.2930 */
4519 if (l_comp_no >= l_nb_comp) {
4520 opj_event_msg(p_manager, EVT_ERROR,
4521 "bad component number in RGN (%d when there are only %d)\n",
4522 l_comp_no, l_nb_comp);
4526 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4533 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4535 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4538 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4544 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4545 opj_stream_private_t *p_stream,
4546 opj_event_mgr_t * p_manager )
4548 opj_cp_t * l_cp = 00;
4549 opj_image_t * l_image = 00;
4550 opj_tcp_t * l_tcp = 00;
4551 opj_image_comp_t * l_img_comp = 00;
4554 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4555 OPJ_FLOAT32 * l_rates = 0;
4556 OPJ_FLOAT32 l_sot_remove;
4557 OPJ_UINT32 l_bits_empty, l_size_pixel;
4558 OPJ_UINT32 l_tile_size = 0;
4559 OPJ_UINT32 l_last_res;
4560 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4563 assert(p_j2k != 00);
4564 assert(p_manager != 00);
4565 assert(p_stream != 00);
4567 l_cp = &(p_j2k->m_cp);
4568 l_image = p_j2k->m_private_image;
4571 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4572 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4573 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4575 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4576 l_tp_stride_func = opj_j2k_get_tp_stride;
4579 l_tp_stride_func = opj_j2k_get_default_stride;
4582 for (i=0;i<l_cp->th;++i) {
4583 for (j=0;j<l_cp->tw;++j) {
4584 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4586 /* 4 borders of the tile rescale on the image if necessary */
4587 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4588 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4589 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4590 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4592 l_rates = l_tcp->rates;
4594 /* Modification of the RATE >> */
4596 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4598 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4606 for (k = 1; k < l_tcp->numlayers; ++k) {
4608 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4610 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4626 for (i=0;i<l_cp->th;++i) {
4627 for (j=0;j<l_cp->tw;++j) {
4628 l_rates = l_tcp->rates;
4631 *l_rates -= l_sot_remove;
4633 if (*l_rates < 30) {
4640 l_last_res = l_tcp->numlayers - 1;
4642 for (k = 1; k < l_last_res; ++k) {
4645 *l_rates -= l_sot_remove;
4647 if (*l_rates < *(l_rates - 1) + 10) {
4648 *l_rates = (*(l_rates - 1)) + 20;
4656 *l_rates -= (l_sot_remove + 2.f);
4658 if (*l_rates < *(l_rates - 1) + 10) {
4659 *l_rates = (*(l_rates - 1)) + 20;
4667 l_img_comp = l_image->comps;
4670 for (i=0;i<l_image->numcomps;++i) {
4671 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4673 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4681 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4683 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4685 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4686 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4687 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4688 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4692 if (l_cp->m_specific_param.m_enc.m_cinema) {
4693 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4694 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4695 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4699 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4700 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4707 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4708 opj_stream_private_t *p_stream,
4709 opj_event_mgr_t * p_manager )
4712 opj_tcd_t * l_tcd = 00;
4713 OPJ_UINT32 l_nb_tiles;
4714 opj_tcp_t * l_tcp = 00;
4718 assert(p_j2k != 00);
4719 assert(p_manager != 00);
4720 assert(p_stream != 00);
4722 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4723 l_tcp = p_j2k->m_cp.tcps;
4725 l_tcd = opj_tcd_create(OPJ_TRUE);
4727 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4731 for (i = 0; i < l_nb_tiles; ++i) {
4732 if (l_tcp->m_data) {
4733 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4734 opj_tcd_destroy(l_tcd);
4735 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4739 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4743 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4748 opj_j2k_tcp_destroy(l_tcp);
4752 opj_tcd_destroy(l_tcd);
4757 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4758 struct opj_stream_private *p_stream,
4759 struct opj_event_mgr * p_manager )
4762 assert(p_j2k != 00);
4763 assert(p_manager != 00);
4764 assert(p_stream != 00);
4766 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4771 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4772 struct opj_stream_private *p_stream,
4773 struct opj_event_mgr * p_manager )
4776 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4777 opj_mct_data_t * l_mct_record;
4781 assert(p_j2k != 00);
4782 assert(p_stream != 00);
4783 assert(p_manager != 00);
4785 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4789 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4790 l_mct_record = l_tcp->m_mct_records;
4792 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4794 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4801 l_mcc_record = l_tcp->m_mcc_records;
4803 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4805 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4812 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4820 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4821 struct opj_stream_private *p_stream,
4822 struct opj_event_mgr * p_manager )
4827 assert(p_j2k != 00);
4828 assert(p_manager != 00);
4829 assert(p_stream != 00);
4831 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4833 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4843 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4844 struct opj_stream_private *p_stream,
4845 struct opj_event_mgr * p_manager )
4850 assert(p_j2k != 00);
4851 assert(p_manager != 00);
4852 assert(p_stream != 00);
4854 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4856 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4866 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4867 struct opj_stream_private *p_stream,
4868 struct opj_event_mgr * p_manager )
4871 const opj_tccp_t *l_tccp = 00;
4874 assert(p_j2k != 00);
4875 assert(p_manager != 00);
4876 assert(p_stream != 00);
4878 l_tccp = p_j2k->m_cp.tcps->tccps;
4880 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4881 if (l_tccp->roishift) {
4883 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4894 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4895 struct opj_stream_private *p_stream,
4896 struct opj_event_mgr * p_manager )
4898 opj_codestream_index_t * l_cstr_index = 00;
4901 assert(p_j2k != 00);
4902 assert(p_manager != 00);
4903 assert(p_stream != 00);
4905 l_cstr_index = p_j2k->cstr_index;
4907 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4909 /* The following adjustment is done to adjust the codestream size */
4910 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4911 /* the first bunch of bytes is not in the codestream */
4912 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4917 /* preparation of JPWL marker segments */
4921 /* encode according to JPWL */
4922 jpwl_encode(p_j2k, p_stream, image);
4926 assert( 0 && "TODO" );
4927 #endif /* USE_JPWL */
4932 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
4933 opj_stream_private_t *p_stream,
4934 OPJ_UINT32 *output_marker,
4935 opj_event_mgr_t * p_manager
4938 OPJ_UINT32 l_unknown_marker;
4939 const opj_dec_memory_marker_handler_t * l_marker_handler;
4940 OPJ_UINT32 l_size_unk = 2;
4943 assert(p_j2k != 00);
4944 assert(p_manager != 00);
4945 assert(p_stream != 00);
4947 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4950 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4951 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4952 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4956 /* read 2 bytes as the new marker ID*/
4957 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4959 if (!(l_unknown_marker < 0xff00)) {
4961 /* Get the marker handler from the marker ID*/
4962 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4964 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4965 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4969 if (l_marker_handler->id != J2K_MS_UNK) {
4970 /* Add the marker to the codestream index*/
4971 if (l_marker_handler->id != J2K_MS_SOT)
4973 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4974 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4976 if (res == OPJ_FALSE) {
4977 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
4981 break; /* next marker is known and well located */
4989 *output_marker = l_marker_handler->id ;
4994 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
4995 opj_mct_data_t * p_mct_record,
4996 struct opj_stream_private *p_stream,
4997 struct opj_event_mgr * p_manager )
4999 OPJ_UINT32 l_mct_size;
5000 OPJ_BYTE * l_current_data = 00;
5004 assert(p_j2k != 00);
5005 assert(p_manager != 00);
5006 assert(p_stream != 00);
5008 l_mct_size = 10 + p_mct_record->m_data_size;
5010 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5011 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5012 if (! new_header_tile_data) {
5013 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5014 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5015 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5016 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5019 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5020 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5023 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5025 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5026 l_current_data += 2;
5028 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5029 l_current_data += 2;
5031 opj_write_bytes(l_current_data,0,2); /* Zmct */
5032 l_current_data += 2;
5034 /* only one marker atm */
5035 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5037 opj_write_bytes(l_current_data,l_tmp,2);
5038 l_current_data += 2;
5040 opj_write_bytes(l_current_data,0,2); /* Ymct */
5043 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5045 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) {
5053 * Reads a MCT marker (Multiple Component Transform)
5055 * @param p_header_data the data contained in the MCT box.
5056 * @param p_j2k the jpeg2000 codec.
5057 * @param p_header_size the size of the data contained in the MCT marker.
5058 * @param p_manager the user event manager.
5060 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5061 OPJ_BYTE * p_header_data,
5062 OPJ_UINT32 p_header_size,
5063 opj_event_mgr_t * p_manager
5067 opj_tcp_t *l_tcp = 00;
5070 opj_mct_data_t * l_mct_data;
5073 assert(p_header_data != 00);
5074 assert(p_j2k != 00);
5076 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5077 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5078 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5080 if (p_header_size < 2) {
5081 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5086 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5089 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5093 if(p_header_size <= 6) {
5094 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5098 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5099 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5102 l_indix = l_tmp & 0xff;
5103 l_mct_data = l_tcp->m_mct_records;
5105 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5106 if (l_mct_data->m_index == l_indix) {
5113 if (i == l_tcp->m_nb_mct_records) {
5114 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5115 opj_mct_data_t *new_mct_records;
5116 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5118 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));
5119 if (! new_mct_records) {
5120 opj_free(l_tcp->m_mct_records);
5121 l_tcp->m_mct_records = NULL;
5122 l_tcp->m_nb_max_mct_records = 0;
5123 l_tcp->m_nb_mct_records = 0;
5124 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5127 l_tcp->m_mct_records = new_mct_records;
5128 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5129 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5132 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5135 if (l_mct_data->m_data) {
5136 opj_free(l_mct_data->m_data);
5137 l_mct_data->m_data = 00;
5140 l_mct_data->m_index = l_indix;
5141 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5142 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5144 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5147 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5153 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5154 if (! l_mct_data->m_data) {
5155 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5158 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5160 l_mct_data->m_data_size = p_header_size;
5161 ++l_tcp->m_nb_mct_records;
5166 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5167 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5168 struct opj_stream_private *p_stream,
5169 struct opj_event_mgr * p_manager )
5172 OPJ_UINT32 l_mcc_size;
5173 OPJ_BYTE * l_current_data = 00;
5174 OPJ_UINT32 l_nb_bytes_for_comp;
5179 assert(p_j2k != 00);
5180 assert(p_manager != 00);
5181 assert(p_stream != 00);
5183 if (p_mcc_record->m_nb_comps > 255 ) {
5184 l_nb_bytes_for_comp = 2;
5188 l_nb_bytes_for_comp = 1;
5192 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5193 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5195 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5196 if (! new_header_tile_data) {
5197 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5198 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5199 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5200 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5203 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5204 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5207 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5209 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5210 l_current_data += 2;
5212 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5213 l_current_data += 2;
5216 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5217 l_current_data += 2;
5219 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5222 /* only one marker atm */
5223 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5226 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5229 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5232 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 */
5235 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5236 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5237 l_current_data+=l_nb_bytes_for_comp;
5240 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 */
5243 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5245 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5246 l_current_data+=l_nb_bytes_for_comp;
5249 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5251 if (p_mcc_record->m_decorrelation_array) {
5252 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5255 if (p_mcc_record->m_offset_array) {
5256 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5259 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5262 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) {
5269 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5270 OPJ_BYTE * p_header_data,
5271 OPJ_UINT32 p_header_size,
5272 opj_event_mgr_t * p_manager )
5278 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5279 opj_mct_data_t * l_mct_data;
5280 OPJ_UINT32 l_nb_collections;
5281 OPJ_UINT32 l_nb_comps;
5282 OPJ_UINT32 l_nb_bytes_by_comp;
5285 assert(p_header_data != 00);
5286 assert(p_j2k != 00);
5287 assert(p_manager != 00);
5289 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5290 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5291 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5293 if (p_header_size < 2) {
5294 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5299 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5302 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5306 if (p_header_size < 7) {
5307 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5311 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5314 l_mcc_record = l_tcp->m_mcc_records;
5316 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5317 if (l_mcc_record->m_index == l_indix) {
5324 if (i == l_tcp->m_nb_mcc_records) {
5325 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5326 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5327 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5329 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5330 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5331 if (! new_mcc_records) {
5332 opj_free(l_tcp->m_mcc_records);
5333 l_tcp->m_mcc_records = NULL;
5334 l_tcp->m_nb_max_mcc_records = 0;
5335 l_tcp->m_nb_mcc_records = 0;
5336 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5339 l_tcp->m_mcc_records = new_mcc_records;
5340 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5341 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));
5343 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5345 l_mcc_record->m_index = l_indix;
5347 /* only one marker atm */
5348 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5351 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5355 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5358 if (l_nb_collections > 1) {
5359 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5365 for (i=0;i<l_nb_collections;++i) {
5366 if (p_header_size < 3) {
5367 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5371 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5375 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5379 opj_read_bytes(p_header_data,&l_nb_comps,2);
5384 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5385 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5387 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5388 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5392 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5394 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5395 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5396 p_header_data+=l_nb_bytes_by_comp;
5399 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5404 opj_read_bytes(p_header_data,&l_nb_comps,2);
5407 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5408 l_nb_comps &= 0x7fff;
5410 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5411 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5415 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5416 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5420 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5422 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5423 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5424 p_header_data+=l_nb_bytes_by_comp;
5427 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5432 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5435 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5436 l_mcc_record->m_decorrelation_array = 00;
5437 l_mcc_record->m_offset_array = 00;
5439 l_indix = l_tmp & 0xff;
5441 l_mct_data = l_tcp->m_mct_records;
5442 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5443 if (l_mct_data->m_index == l_indix) {
5444 l_mcc_record->m_decorrelation_array = l_mct_data;
5450 if (l_mcc_record->m_decorrelation_array == 00) {
5451 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5456 l_indix = (l_tmp >> 8) & 0xff;
5458 l_mct_data = l_tcp->m_mct_records;
5459 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5460 if (l_mct_data->m_index == l_indix) {
5461 l_mcc_record->m_offset_array = l_mct_data;
5467 if (l_mcc_record->m_offset_array == 00) {
5468 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5474 if (p_header_size != 0) {
5475 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5479 ++l_tcp->m_nb_mcc_records;
5484 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5485 struct opj_stream_private *p_stream,
5486 struct opj_event_mgr * p_manager
5489 OPJ_BYTE * l_current_data = 00;
5490 OPJ_UINT32 l_mco_size;
5491 opj_tcp_t * l_tcp = 00;
5492 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5496 assert(p_j2k != 00);
5497 assert(p_manager != 00);
5498 assert(p_stream != 00);
5500 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5501 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5503 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5504 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5506 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5507 if (! new_header_tile_data) {
5508 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5509 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5510 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5511 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5514 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5515 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5518 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5519 l_current_data += 2;
5521 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5522 l_current_data += 2;
5524 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5527 l_mcc_record = l_tcp->m_mcc_records;
5528 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5529 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5535 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) {
5543 * Reads a MCO marker (Multiple Component Transform Ordering)
5545 * @param p_header_data the data contained in the MCO box.
5546 * @param p_j2k the jpeg2000 codec.
5547 * @param p_header_size the size of the data contained in the MCO marker.
5548 * @param p_manager the user event manager.
5550 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5551 OPJ_BYTE * p_header_data,
5552 OPJ_UINT32 p_header_size,
5553 opj_event_mgr_t * p_manager
5556 OPJ_UINT32 l_tmp, i;
5557 OPJ_UINT32 l_nb_stages;
5559 opj_tccp_t * l_tccp;
5560 opj_image_t * l_image;
5563 assert(p_header_data != 00);
5564 assert(p_j2k != 00);
5565 assert(p_manager != 00);
5567 l_image = p_j2k->m_private_image;
5568 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5569 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5570 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5572 if (p_header_size < 1) {
5573 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5577 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5580 if (l_nb_stages > 1) {
5581 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5585 if (p_header_size != l_nb_stages + 1) {
5586 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5590 l_tccp = l_tcp->tccps;
5592 for (i=0;i<l_image->numcomps;++i) {
5593 l_tccp->m_dc_level_shift = 0;
5597 if (l_tcp->m_mct_decoding_matrix) {
5598 opj_free(l_tcp->m_mct_decoding_matrix);
5599 l_tcp->m_mct_decoding_matrix = 00;
5602 for (i=0;i<l_nb_stages;++i) {
5603 opj_read_bytes(p_header_data,&l_tmp,1);
5606 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5614 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5617 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5618 opj_mct_data_t * l_deco_array, * l_offset_array;
5619 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5620 OPJ_UINT32 l_nb_elem;
5621 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5622 opj_tccp_t * l_tccp;
5625 assert(p_tcp != 00);
5627 l_mcc_record = p_tcp->m_mcc_records;
5629 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5630 if (l_mcc_record->m_index == p_index) {
5635 if (i==p_tcp->m_nb_mcc_records) {
5636 /** element discarded **/
5640 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5641 /** do not support number of comps != image */
5645 l_deco_array = l_mcc_record->m_decorrelation_array;
5648 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5649 if (l_deco_array->m_data_size != l_data_size) {
5653 l_nb_elem = p_image->numcomps * p_image->numcomps;
5654 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5655 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5657 if (! p_tcp->m_mct_decoding_matrix ) {
5661 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);
5664 l_offset_array = l_mcc_record->m_offset_array;
5666 if (l_offset_array) {
5667 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5668 if (l_offset_array->m_data_size != l_data_size) {
5672 l_nb_elem = p_image->numcomps;
5673 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5674 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5676 if (! l_offset_data ) {
5680 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5682 l_tccp = p_tcp->tccps;
5683 l_current_offset_data = l_offset_data;
5685 for (i=0;i<p_image->numcomps;++i) {
5686 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5690 opj_free(l_offset_data);
5696 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5697 struct opj_stream_private *p_stream,
5698 struct opj_event_mgr * p_manager )
5701 OPJ_UINT32 l_cbd_size;
5702 OPJ_BYTE * l_current_data = 00;
5703 opj_image_t *l_image = 00;
5704 opj_image_comp_t * l_comp = 00;
5707 assert(p_j2k != 00);
5708 assert(p_manager != 00);
5709 assert(p_stream != 00);
5711 l_image = p_j2k->m_private_image;
5712 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5714 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5715 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5716 if (! new_header_tile_data) {
5717 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5718 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5719 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5720 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5723 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5724 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5727 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5729 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5730 l_current_data += 2;
5732 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5733 l_current_data += 2;
5735 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5738 l_comp = l_image->comps;
5740 for (i=0;i<l_image->numcomps;++i) {
5741 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5747 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) {
5755 * Reads a CBD marker (Component bit depth definition)
5756 * @param p_header_data the data contained in the CBD box.
5757 * @param p_j2k the jpeg2000 codec.
5758 * @param p_header_size the size of the data contained in the CBD marker.
5759 * @param p_manager the user event manager.
5761 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5762 OPJ_BYTE * p_header_data,
5763 OPJ_UINT32 p_header_size,
5764 opj_event_mgr_t * p_manager
5767 OPJ_UINT32 l_nb_comp,l_num_comp;
5768 OPJ_UINT32 l_comp_def;
5770 opj_image_comp_t * l_comp = 00;
5773 assert(p_header_data != 00);
5774 assert(p_j2k != 00);
5775 assert(p_manager != 00);
5777 l_num_comp = p_j2k->m_private_image->numcomps;
5779 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5780 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5784 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5787 if (l_nb_comp != l_num_comp) {
5788 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5792 l_comp = p_j2k->m_private_image->comps;
5793 for (i=0;i<l_num_comp;++i) {
5794 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5796 l_comp->sgnd = (l_comp_def>>7) & 1;
5797 l_comp->prec = (l_comp_def&0x7f) + 1;
5804 /* ----------------------------------------------------------------------- */
5805 /* J2K / JPT decoder interface */
5806 /* ----------------------------------------------------------------------- */
5808 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5810 if(j2k && parameters) {
5811 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5812 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5815 j2k->m_cp.correct = parameters->jpwl_correct;
5816 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5817 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5818 #endif /* USE_JPWL */
5822 /* ----------------------------------------------------------------------- */
5823 /* J2K encoder interface */
5824 /* ----------------------------------------------------------------------- */
5826 opj_j2k_t* opj_j2k_create_compress(void)
5828 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5833 memset(l_j2k,0,sizeof(opj_j2k_t));
5835 l_j2k->m_is_decoder = 0;
5836 l_j2k->m_cp.m_is_decoder = 0;
5838 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5839 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5840 opj_j2k_destroy(l_j2k);
5844 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5846 /* validation list creation*/
5847 l_j2k->m_validation_list = opj_procedure_list_create();
5848 if (! l_j2k->m_validation_list) {
5849 opj_j2k_destroy(l_j2k);
5853 /* execution list creation*/
5854 l_j2k->m_procedure_list = opj_procedure_list_create();
5855 if (! l_j2k->m_procedure_list) {
5856 opj_j2k_destroy(l_j2k);
5863 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5868 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5870 POC[0].prg1 = OPJ_CPRL;
5872 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5875 POC[1].resno1 = (OPJ_UINT32)numres;
5877 POC[1].prg1 = OPJ_CPRL;
5881 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5883 /* Configure cinema parameters */
5884 OPJ_FLOAT32 max_rate = 0;
5885 OPJ_FLOAT32 temp_rate = 0;
5888 /* profile (Rsiz) */
5889 switch (parameters->cp_cinema){
5890 case OPJ_CINEMA2K_24:
5891 case OPJ_CINEMA2K_48:
5892 parameters->cp_rsiz = OPJ_CINEMA2K;
5894 case OPJ_CINEMA4K_24:
5895 parameters->cp_rsiz = OPJ_CINEMA4K;
5903 parameters->tile_size_on = OPJ_FALSE;
5904 parameters->cp_tdx=1;
5905 parameters->cp_tdy=1;
5907 /* One tile part for each component */
5908 parameters->tp_flag = 'C';
5909 parameters->tp_on = 1;
5911 /* Tile and Image shall be at (0,0) */
5912 parameters->cp_tx0 = 0;
5913 parameters->cp_ty0 = 0;
5914 parameters->image_offset_x0 = 0;
5915 parameters->image_offset_y0 = 0;
5917 /* Codeblock size= 32*32 */
5918 parameters->cblockw_init = 32;
5919 parameters->cblockh_init = 32;
5921 /* Codeblock style: no mode switch enabled */
5922 parameters->mode = 0;
5925 parameters->roi_compno = -1;
5927 /* No subsampling */
5928 parameters->subsampling_dx = 1;
5929 parameters->subsampling_dy = 1;
5932 parameters->irreversible = 1;
5934 /* Number of layers */
5935 if (parameters->tcp_numlayers > 1){
5936 opj_event_msg(p_manager, EVT_WARNING,
5937 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5938 "1 single quality layer"
5939 "-> Number of layers forced to 1 (rather than %d)\n",
5940 parameters->tcp_numlayers);
5941 parameters->tcp_numlayers = 1;
5944 /* Resolution levels */
5945 switch (parameters->cp_cinema){
5946 case OPJ_CINEMA2K_24:
5947 case OPJ_CINEMA2K_48:
5948 if(parameters->numresolution > 6){
5949 opj_event_msg(p_manager, EVT_WARNING,
5950 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5951 "Number of decomposition levels <= 5\n"
5952 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5953 parameters->numresolution+1);
5954 parameters->numresolution = 6;
5957 case OPJ_CINEMA4K_24:
5958 if(parameters->numresolution < 2){
5959 opj_event_msg(p_manager, EVT_WARNING,
5960 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5961 "Number of decomposition levels >= 1 && <= 6\n"
5962 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5963 parameters->numresolution+1);
5964 parameters->numresolution = 1;
5965 }else if(parameters->numresolution > 7){
5966 opj_event_msg(p_manager, EVT_WARNING,
5967 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5968 "Number of decomposition levels >= 1 && <= 6\n"
5969 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5970 parameters->numresolution+1);
5971 parameters->numresolution = 7;
5979 parameters->csty |= 0x01;
5980 parameters->res_spec = parameters->numresolution-1;
5981 for (i = 0; i<parameters->res_spec; i++) {
5982 parameters->prcw_init[i] = 256;
5983 parameters->prch_init[i] = 256;
5986 /* The progression order shall be CPRL */
5987 parameters->prog_order = OPJ_CPRL;
5989 /* Progression order changes for 4K, disallowed for 2K */
5990 if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
5991 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
5993 parameters->numpocs = 0;
5996 /* Limited bit-rate */
5997 parameters->cp_disto_alloc = 1;
5998 switch (parameters->cp_cinema){
5999 case OPJ_CINEMA2K_24:
6000 case OPJ_CINEMA4K_24:
6001 max_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6002 (OPJ_FLOAT32)(CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6003 if (parameters->tcp_rates[0] == 0){
6004 parameters->tcp_rates[0] = max_rate;
6006 temp_rate =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6007 (parameters->tcp_rates[0] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6008 if (temp_rate > CINEMA_24_CS ){
6009 opj_event_msg(p_manager, EVT_WARNING,
6010 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6011 "Maximum 1302083 compressed bytes @ 24fps\n"
6012 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6013 parameters->tcp_rates[0], max_rate);
6014 parameters->tcp_rates[0]= max_rate;
6016 opj_event_msg(p_manager, EVT_WARNING,
6017 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
6018 "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
6019 parameters->tcp_rates[0]);
6022 parameters->max_comp_size = COMP_24_CS;
6024 case OPJ_CINEMA2K_48:
6025 max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6026 (float)(CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6027 if (parameters->tcp_rates[0] == 0){
6028 parameters->tcp_rates[0] = max_rate;
6030 temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6031 (parameters->tcp_rates[0] * 8 * (float)image->comps[0].dx * (float)image->comps[0].dy);
6032 if (temp_rate > CINEMA_48_CS ){
6033 opj_event_msg(p_manager, EVT_WARNING,
6034 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6035 "Maximum 651041 compressed bytes @ 48fps\n"
6036 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6037 parameters->tcp_rates[0], max_rate);
6038 parameters->tcp_rates[0]= max_rate;
6040 opj_event_msg(p_manager, EVT_WARNING,
6041 "JPEG 2000 Profile-3 (2k dc profile):\n"
6042 "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
6043 parameters->tcp_rates[0]);
6046 parameters->max_comp_size = COMP_48_CS;
6053 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
6057 /* Number of components */
6058 if (image->numcomps != 3){
6059 opj_event_msg(p_manager, EVT_WARNING,
6060 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6062 "-> Number of components of input image (%d) is not compliant\n"
6063 "-> Non-profile-3 codestream will be generated\n",
6069 for (i = 0; i < image->numcomps; i++) {
6070 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6071 char signed_str[] = "signed";
6072 char unsigned_str[] = "unsigned";
6073 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6074 opj_event_msg(p_manager, EVT_WARNING,
6075 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6076 "Precision of each component shall be 12 bits unsigned"
6077 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6078 "-> Non-profile-3 codestream will be generated\n",
6079 i,image->comps[i].bpp, tmp_str);
6085 switch (cinema_mode){
6086 case OPJ_CINEMA2K_24:
6087 case OPJ_CINEMA2K_48:
6088 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6089 opj_event_msg(p_manager, EVT_WARNING,
6090 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6091 "width <= 2048 and height <= 1080\n"
6092 "-> Input image size %d x %d is not compliant\n"
6093 "-> Non-profile-3 codestream will be generated\n",
6094 image->comps[0].w,image->comps[0].h);
6098 case OPJ_CINEMA4K_24:
6099 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6100 opj_event_msg(p_manager, EVT_WARNING,
6101 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6102 "width <= 4096 and height <= 2160\n"
6103 "-> Image size %d x %d is not compliant\n"
6104 "-> Non-profile-4 codestream will be generated\n",
6105 image->comps[0].w,image->comps[0].h);
6116 void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6117 opj_cparameters_t *parameters,
6119 opj_event_mgr_t * p_manager)
6121 OPJ_UINT32 i, j, tileno, numpocs_tile;
6124 if(!p_j2k || !parameters || ! image) {
6128 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6129 cp = &(p_j2k->m_cp);
6131 /* set default values for cp */
6135 /* set cinema parameters if required */
6136 if (parameters->cp_cinema){
6137 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6138 if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6139 parameters->cp_rsiz = OPJ_STD_RSIZ;
6144 copy user encoding parameters
6146 cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6147 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6148 cp->rsiz = parameters->cp_rsiz;
6149 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6150 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6151 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6153 /* mod fixed_quality */
6154 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6155 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6156 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6157 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6161 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6162 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6165 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6166 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6168 /* comment string */
6169 if(parameters->cp_comment) {
6170 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6172 strcpy(cp->comment, parameters->cp_comment);
6177 calculate other encoding parameters
6180 if (parameters->tile_size_on) {
6181 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6182 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6184 cp->tdx = image->x1 - cp->tx0;
6185 cp->tdy = image->y1 - cp->ty0;
6188 if (parameters->tp_on) {
6189 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6190 cp->m_specific_param.m_enc.m_tp_on = 1;
6195 calculate JPWL encoding parameters
6198 if (parameters->jpwl_epc_on) {
6202 cp->epc_on = OPJ_TRUE;
6203 cp->info_on = OPJ_FALSE; /* no informative technique */
6206 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6207 cp->epb_on = OPJ_TRUE;
6209 cp->hprot_MH = parameters->jpwl_hprot_MH;
6210 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6211 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6212 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6214 /* if tile specs are not specified, copy MH specs */
6215 if (cp->hprot_TPH[0] == -1) {
6216 cp->hprot_TPH_tileno[0] = 0;
6217 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6219 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6220 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6221 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6222 cp->pprot[i] = parameters->jpwl_pprot[i];
6226 /* set ESD writing */
6227 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6228 cp->esd_on = OPJ_TRUE;
6230 cp->sens_size = parameters->jpwl_sens_size;
6231 cp->sens_addr = parameters->jpwl_sens_addr;
6232 cp->sens_range = parameters->jpwl_sens_range;
6234 cp->sens_MH = parameters->jpwl_sens_MH;
6235 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6236 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6237 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6241 /* always set RED writing to false: we are at the encoder */
6242 cp->red_on = OPJ_FALSE;
6245 cp->epc_on = OPJ_FALSE;
6247 #endif /* USE_JPWL */
6249 /* initialize the mutiple tiles */
6250 /* ---------------------------- */
6251 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6252 if (parameters->numpocs) {
6253 /* initialisation of POC */
6254 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6255 /* TODO MSD use the return value*/
6258 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6259 opj_tcp_t *tcp = &cp->tcps[tileno];
6260 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6262 for (j = 0; j < tcp->numlayers; j++) {
6263 if(cp->m_specific_param.m_enc.m_cinema){
6264 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6265 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6267 tcp->rates[j] = parameters->tcp_rates[j];
6269 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6270 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6272 tcp->rates[j] = parameters->tcp_rates[j];
6277 tcp->csty = (OPJ_UINT32)parameters->csty;
6278 tcp->prg = parameters->prog_order;
6279 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6284 if (parameters->numpocs) {
6285 /* initialisation of POC */
6287 for (i = 0; i < parameters->numpocs; i++) {
6288 if (tileno + 1 == parameters->POC[i].tile ) {
6289 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6291 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6292 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6293 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6294 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6295 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6296 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6297 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6303 tcp->numpocs = numpocs_tile -1 ;
6308 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6310 if (parameters->mct_data) {
6312 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6313 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6314 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6317 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6318 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6319 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6321 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6322 assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6324 tcp->mct_norms = (OPJ_FLOAT64*)
6325 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6327 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6330 for (i = 0; i < image->numcomps; i++) {
6331 opj_tccp_t *tccp = &tcp->tccps[i];
6332 tccp->m_dc_level_shift = l_dc_shift[i];
6335 opj_j2k_setup_mct_encoding(tcp,image);
6338 for (i = 0; i < image->numcomps; i++) {
6339 opj_tccp_t *tccp = &tcp->tccps[i];
6340 opj_image_comp_t * l_comp = &(image->comps[i]);
6342 if (! l_comp->sgnd) {
6343 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6348 for (i = 0; i < image->numcomps; i++) {
6349 opj_tccp_t *tccp = &tcp->tccps[i];
6351 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6352 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6353 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6354 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6355 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6356 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6357 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6360 if ((OPJ_INT32)i == parameters->roi_compno) {
6361 tccp->roishift = parameters->roi_shift;
6366 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6367 OPJ_INT32 p = 0, it_res;
6368 assert( tccp->numresolutions > 0 );
6369 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6370 if (p < parameters->res_spec) {
6372 if (parameters->prcw_init[p] < 1) {
6373 tccp->prcw[it_res] = 1;
6375 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6378 if (parameters->prch_init[p] < 1) {
6379 tccp->prch[it_res] = 1;
6381 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6385 OPJ_INT32 res_spec = parameters->res_spec;
6386 OPJ_INT32 size_prcw = 0;
6387 OPJ_INT32 size_prch = 0;
6389 assert(res_spec>0); /* issue 189 */
6390 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6391 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6394 if (size_prcw < 1) {
6395 tccp->prcw[it_res] = 1;
6397 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6400 if (size_prch < 1) {
6401 tccp->prch[it_res] = 1;
6403 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6407 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6410 for (j = 0; j < tccp->numresolutions; j++) {
6416 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6420 if (parameters->mct_data) {
6421 opj_free(parameters->mct_data);
6422 parameters->mct_data = 00;
6426 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6428 assert(cstr_index != 00);
6430 /* expand the list? */
6431 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6432 opj_marker_info_t *new_marker;
6433 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6434 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6436 opj_free(cstr_index->marker);
6437 cstr_index->marker = NULL;
6438 cstr_index->maxmarknum = 0;
6439 cstr_index->marknum = 0;
6440 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6443 cstr_index->marker = new_marker;
6446 /* add the marker */
6447 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6448 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6449 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6450 cstr_index->marknum++;
6454 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)
6456 assert(cstr_index != 00);
6457 assert(cstr_index->tile_index != 00);
6459 /* expand the list? */
6460 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6461 opj_marker_info_t *new_marker;
6462 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6463 new_marker = (opj_marker_info_t *) opj_realloc(
6464 cstr_index->tile_index[tileno].marker,
6465 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6467 opj_free(cstr_index->tile_index[tileno].marker);
6468 cstr_index->tile_index[tileno].marker = NULL;
6469 cstr_index->tile_index[tileno].maxmarknum = 0;
6470 cstr_index->tile_index[tileno].marknum = 0;
6471 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6474 cstr_index->tile_index[tileno].marker = new_marker;
6477 /* add the marker */
6478 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6479 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6480 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6481 cstr_index->tile_index[tileno].marknum++;
6483 if (type == J2K_MS_SOT) {
6484 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6486 if (cstr_index->tile_index[tileno].tp_index)
6487 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6494 * -----------------------------------------------------------------------
6495 * -----------------------------------------------------------------------
6496 * -----------------------------------------------------------------------
6499 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6500 opj_stream_private_t *p_stream,
6501 opj_event_mgr_t * p_manager
6510 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6512 opj_image_t** p_image,
6513 opj_event_mgr_t* p_manager )
6516 assert(p_j2k != 00);
6517 assert(p_stream != 00);
6518 assert(p_manager != 00);
6520 /* create an empty image header */
6521 p_j2k->m_private_image = opj_image_create0();
6522 if (! p_j2k->m_private_image) {
6526 /* customization of the validation */
6527 opj_j2k_setup_decoding_validation(p_j2k);
6529 /* validation of the parameters codec */
6530 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6531 opj_image_destroy(p_j2k->m_private_image);
6532 p_j2k->m_private_image = NULL;
6536 /* customization of the encoding */
6537 opj_j2k_setup_header_reading(p_j2k);
6540 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6541 opj_image_destroy(p_j2k->m_private_image);
6542 p_j2k->m_private_image = NULL;
6546 *p_image = opj_image_create0();
6551 /* Copy codestream image information to the output image */
6552 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6554 /*Allocate and initialize some elements of codestrem index*/
6555 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6562 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6565 assert(p_j2k != 00);
6567 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6569 /* DEVELOPER CORNER, add your custom procedures */
6570 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6574 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6577 assert(p_j2k != 00);
6579 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6580 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6581 /* DEVELOPER CORNER, add your custom validation procedure */
6585 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6586 opj_stream_private_t *p_stream,
6587 opj_event_mgr_t * p_manager )
6589 OPJ_BOOL l_is_valid = OPJ_TRUE;
6593 assert(p_j2k != 00);
6594 assert(p_stream != 00);
6595 assert(p_manager != 00);
6597 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6598 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6599 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6601 for (i=0;i<l_nb_tiles;++i) {
6602 if (l_tcp->mct == 2) {
6603 opj_tccp_t * l_tccp = l_tcp->tccps;
6604 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6606 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6607 l_is_valid &= ! (l_tccp->qmfbid & 1);
6618 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6621 OPJ_UINT32 l_indix = 1;
6622 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6623 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6624 OPJ_UINT32 l_mct_size,l_nb_elem;
6625 OPJ_FLOAT32 * l_data, * l_current_data;
6626 opj_tccp_t * l_tccp;
6629 assert(p_tcp != 00);
6631 if (p_tcp->mct != 2) {
6635 if (p_tcp->m_mct_decoding_matrix) {
6636 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6637 opj_mct_data_t *new_mct_records;
6638 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6640 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));
6641 if (! new_mct_records) {
6642 opj_free(p_tcp->m_mct_records);
6643 p_tcp->m_mct_records = NULL;
6644 p_tcp->m_nb_max_mct_records = 0;
6645 p_tcp->m_nb_mct_records = 0;
6646 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6649 p_tcp->m_mct_records = new_mct_records;
6650 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6652 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6654 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6656 if (l_mct_deco_data->m_data) {
6657 opj_free(l_mct_deco_data->m_data);
6658 l_mct_deco_data->m_data = 00;
6661 l_mct_deco_data->m_index = l_indix++;
6662 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6663 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6664 l_nb_elem = p_image->numcomps * p_image->numcomps;
6665 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6666 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6668 if (! l_mct_deco_data->m_data) {
6672 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);
6674 l_mct_deco_data->m_data_size = l_mct_size;
6675 ++p_tcp->m_nb_mct_records;
6678 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6679 opj_mct_data_t *new_mct_records;
6680 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6681 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));
6682 if (! new_mct_records) {
6683 opj_free(p_tcp->m_mct_records);
6684 p_tcp->m_mct_records = NULL;
6685 p_tcp->m_nb_max_mct_records = 0;
6686 p_tcp->m_nb_mct_records = 0;
6687 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6690 p_tcp->m_mct_records = new_mct_records;
6691 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6693 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6695 if (l_mct_deco_data) {
6696 l_mct_deco_data = l_mct_offset_data - 1;
6700 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6702 if (l_mct_offset_data->m_data) {
6703 opj_free(l_mct_offset_data->m_data);
6704 l_mct_offset_data->m_data = 00;
6707 l_mct_offset_data->m_index = l_indix++;
6708 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6709 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6710 l_nb_elem = p_image->numcomps;
6711 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6712 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6714 if (! l_mct_offset_data->m_data) {
6718 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6720 opj_free(l_mct_offset_data->m_data);
6721 l_mct_offset_data->m_data = 00;
6725 l_tccp = p_tcp->tccps;
6726 l_current_data = l_data;
6728 for (i=0;i<l_nb_elem;++i) {
6729 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6733 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6737 l_mct_offset_data->m_data_size = l_mct_size;
6739 ++p_tcp->m_nb_mct_records;
6741 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6742 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6743 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6744 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6745 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6746 if (! new_mcc_records) {
6747 opj_free(p_tcp->m_mcc_records);
6748 p_tcp->m_mcc_records = NULL;
6749 p_tcp->m_nb_max_mcc_records = 0;
6750 p_tcp->m_nb_mcc_records = 0;
6751 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6754 p_tcp->m_mcc_records = new_mcc_records;
6755 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6756 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));
6760 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6761 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6762 l_mcc_data->m_is_irreversible = 1;
6763 l_mcc_data->m_nb_comps = p_image->numcomps;
6764 l_mcc_data->m_index = l_indix++;
6765 l_mcc_data->m_offset_array = l_mct_offset_data;
6766 ++p_tcp->m_nb_mcc_records;
6771 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6772 opj_stream_private_t *p_stream,
6773 opj_event_mgr_t * p_manager )
6775 /* add here initialization of cp
6776 copy paste of setup_decoder */
6783 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6784 opj_stream_private_t *p_stream,
6785 opj_event_mgr_t * p_manager )
6787 /* add here initialization of cp
6788 copy paste of setup_encoder */
6795 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
6796 opj_stream_private_t *p_stream,
6797 opj_event_mgr_t * p_manager )
6799 OPJ_BOOL l_is_valid = OPJ_TRUE;
6802 assert(p_j2k != 00);
6803 assert(p_stream != 00);
6804 assert(p_manager != 00);
6806 /* STATE checking */
6807 /* make sure the state is at 0 */
6808 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6810 /* POINTER validation */
6811 /* make sure a p_j2k codec is present */
6812 l_is_valid &= (p_j2k->m_procedure_list != 00);
6813 /* make sure a validation list is present */
6814 l_is_valid &= (p_j2k->m_validation_list != 00);
6816 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6817 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6821 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6822 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6826 /* PARAMETER VALIDATION */
6830 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
6831 opj_stream_private_t *p_stream,
6832 opj_event_mgr_t * p_manager
6835 OPJ_BOOL l_is_valid = OPJ_TRUE;
6838 assert(p_j2k != 00);
6839 assert(p_stream != 00);
6840 assert(p_manager != 00);
6842 /* STATE checking */
6843 /* make sure the state is at 0 */
6845 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6847 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6849 /* POINTER validation */
6850 /* make sure a p_j2k codec is present */
6851 /* make sure a procedure list is present */
6852 l_is_valid &= (p_j2k->m_procedure_list != 00);
6853 /* make sure a validation list is present */
6854 l_is_valid &= (p_j2k->m_validation_list != 00);
6856 /* PARAMETER VALIDATION */
6860 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6861 opj_stream_private_t *p_stream,
6862 opj_event_mgr_t * p_manager)
6864 OPJ_UINT32 l_current_marker;
6865 OPJ_UINT32 l_marker_size;
6866 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6869 assert(p_stream != 00);
6870 assert(p_j2k != 00);
6871 assert(p_manager != 00);
6873 /* We enter in the main header */
6874 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6876 /* Try to read the SOC marker, the codestream must begin with SOC marker */
6877 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6878 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6882 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6883 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6884 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6888 /* Read 2 bytes as the new marker ID */
6889 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6891 /* Try to read until the SOT is detected */
6892 while (l_current_marker != J2K_MS_SOT) {
6894 /* Check if the current marker ID is valid */
6895 if (l_current_marker < 0xff00) {
6896 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6900 /* Get the marker handler from the marker ID */
6901 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6903 /* Manage case where marker is unknown */
6904 if (l_marker_handler->id == J2K_MS_UNK) {
6905 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6906 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6910 if (l_current_marker == J2K_MS_SOT)
6911 break; /* SOT marker is detected main header is completely read */
6912 else /* Get the marker handler from the marker ID */
6913 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6916 /* Check if the marker is known and if it is the right place to find it */
6917 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6918 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6922 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6923 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6924 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6928 /* read 2 bytes as the marker size */
6929 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6930 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6932 /* Check if the marker size is compatible with the header data size */
6933 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6934 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6935 if (! new_header_data) {
6936 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6937 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6938 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6939 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6942 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6943 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6946 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6947 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) {
6948 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6952 /* Read the marker segment with the correct marker handler */
6953 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6954 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6958 /* Add the marker to the codestream index*/
6959 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6961 l_marker_handler->id,
6962 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6963 l_marker_size + 4 )) {
6964 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6968 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6969 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6970 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6974 /* read 2 bytes as the new marker ID */
6975 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6978 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
6980 /* Position of the last element if the main header */
6981 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
6983 /* Next step: read a tile-part header */
6984 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
6989 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
6990 opj_procedure_list_t * p_procedure_list,
6991 opj_stream_private_t *p_stream,
6992 opj_event_mgr_t * p_manager )
6994 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
6995 OPJ_BOOL l_result = OPJ_TRUE;
6996 OPJ_UINT32 l_nb_proc, i;
6999 assert(p_procedure_list != 00);
7000 assert(p_j2k != 00);
7001 assert(p_stream != 00);
7002 assert(p_manager != 00);
7004 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7005 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7007 for (i=0;i<l_nb_proc;++i) {
7008 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7012 /* and clear the procedure list at the end.*/
7013 opj_procedure_list_clear(p_procedure_list);
7018 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7019 opj_stream_private_t *p_stream,
7020 opj_event_mgr_t * p_manager
7023 opj_tcp_t * l_tcp = 00;
7024 opj_tcp_t * l_default_tcp = 00;
7025 OPJ_UINT32 l_nb_tiles;
7027 opj_tccp_t *l_current_tccp = 00;
7028 OPJ_UINT32 l_tccp_size;
7029 OPJ_UINT32 l_mct_size;
7030 opj_image_t * l_image;
7031 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7032 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7033 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7034 OPJ_UINT32 l_offset;
7037 assert(p_j2k != 00);
7038 assert(p_stream != 00);
7039 assert(p_manager != 00);
7041 l_image = p_j2k->m_private_image;
7042 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7043 l_tcp = p_j2k->m_cp.tcps;
7044 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7045 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7046 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7049 for (i=0; i<l_nb_tiles; ++i) {
7050 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7051 l_current_tccp = l_tcp->tccps;
7052 /*Copy default coding parameters into the current tile coding parameters*/
7053 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7054 /* Initialize some values of the current tile coding parameters*/
7056 l_tcp->ppt_data = 00;
7057 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7058 l_tcp->tccps = l_current_tccp;
7060 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7061 if (l_default_tcp->m_mct_decoding_matrix) {
7062 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7063 if (! l_tcp->m_mct_decoding_matrix ) {
7066 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7069 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7070 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7071 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7072 if (! l_tcp->m_mct_records) {
7075 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7077 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7078 l_src_mct_rec = l_default_tcp->m_mct_records;
7079 l_dest_mct_rec = l_tcp->m_mct_records;
7081 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7083 if (l_src_mct_rec->m_data) {
7085 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7086 if(! l_dest_mct_rec->m_data) {
7089 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7096 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7097 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7098 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7099 if (! l_tcp->m_mcc_records) {
7102 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7104 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7105 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7106 l_dest_mcc_rec = l_tcp->m_mcc_records;
7108 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7110 if (l_src_mcc_rec->m_decorrelation_array) {
7111 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7112 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7115 if (l_src_mcc_rec->m_offset_array) {
7116 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7117 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7124 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7125 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7127 /* Move to next tile cp*/
7131 /* Create the current tile decoder*/
7132 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7133 if (! p_j2k->m_tcd ) {
7137 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7138 opj_tcd_destroy(p_j2k->m_tcd);
7140 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7147 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7149 const opj_dec_memory_marker_handler_t *e;
7150 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7151 if (e->id == p_id) {
7152 break; /* we find a handler corresponding to the marker ID*/
7158 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7164 if (p_j2k->m_is_decoder) {
7166 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7167 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7168 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7169 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7172 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7173 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7174 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7175 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7180 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7181 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7182 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7185 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7186 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7187 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7188 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7191 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7192 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7193 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7194 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7198 opj_tcd_destroy(p_j2k->m_tcd);
7200 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7201 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7203 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7204 p_j2k->m_procedure_list = 00;
7206 opj_procedure_list_destroy(p_j2k->m_validation_list);
7207 p_j2k->m_procedure_list = 00;
7209 j2k_destroy_cstr_index(p_j2k->cstr_index);
7210 p_j2k->cstr_index = NULL;
7212 opj_image_destroy(p_j2k->m_private_image);
7213 p_j2k->m_private_image = NULL;
7215 opj_image_destroy(p_j2k->m_output_image);
7216 p_j2k->m_output_image = NULL;
7221 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7225 if (p_cstr_ind->marker) {
7226 opj_free(p_cstr_ind->marker);
7227 p_cstr_ind->marker = NULL;
7230 if (p_cstr_ind->tile_index) {
7231 OPJ_UINT32 it_tile = 0;
7233 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7235 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7236 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7237 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7240 if(p_cstr_ind->tile_index[it_tile].tp_index){
7241 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7242 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7245 if(p_cstr_ind->tile_index[it_tile].marker){
7246 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7247 p_cstr_ind->tile_index[it_tile].marker = NULL;
7252 opj_free( p_cstr_ind->tile_index);
7253 p_cstr_ind->tile_index = NULL;
7256 opj_free(p_cstr_ind);
7260 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7266 if (p_tcp->ppt_buffer != 00) {
7267 opj_free(p_tcp->ppt_buffer);
7268 p_tcp->ppt_buffer = 00;
7271 if (p_tcp->tccps != 00) {
7272 opj_free(p_tcp->tccps);
7276 if (p_tcp->m_mct_coding_matrix != 00) {
7277 opj_free(p_tcp->m_mct_coding_matrix);
7278 p_tcp->m_mct_coding_matrix = 00;
7281 if (p_tcp->m_mct_decoding_matrix != 00) {
7282 opj_free(p_tcp->m_mct_decoding_matrix);
7283 p_tcp->m_mct_decoding_matrix = 00;
7286 if (p_tcp->m_mcc_records) {
7287 opj_free(p_tcp->m_mcc_records);
7288 p_tcp->m_mcc_records = 00;
7289 p_tcp->m_nb_max_mcc_records = 0;
7290 p_tcp->m_nb_mcc_records = 0;
7293 if (p_tcp->m_mct_records) {
7294 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7297 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7298 if (l_mct_data->m_data) {
7299 opj_free(l_mct_data->m_data);
7300 l_mct_data->m_data = 00;
7306 opj_free(p_tcp->m_mct_records);
7307 p_tcp->m_mct_records = 00;
7310 if (p_tcp->mct_norms != 00) {
7311 opj_free(p_tcp->mct_norms);
7312 p_tcp->mct_norms = 00;
7315 opj_j2k_tcp_data_destroy(p_tcp);
7319 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7321 if (p_tcp->m_data) {
7322 opj_free(p_tcp->m_data);
7323 p_tcp->m_data = NULL;
7324 p_tcp->m_data_size = 0;
7328 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7330 OPJ_UINT32 l_nb_tiles;
7331 opj_tcp_t * l_current_tile = 00;
7338 if (p_cp->tcps != 00)
7340 l_current_tile = p_cp->tcps;
7341 l_nb_tiles = p_cp->th * p_cp->tw;
7343 for (i = 0; i < l_nb_tiles; ++i)
7345 opj_j2k_tcp_destroy(l_current_tile);
7348 opj_free(p_cp->tcps);
7351 opj_free(p_cp->ppm_buffer);
7352 p_cp->ppm_buffer = 00;
7353 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7354 opj_free(p_cp->comment);
7356 if (! p_cp->m_is_decoder)
7358 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7359 p_cp->m_specific_param.m_enc.m_matrice = 00;
7363 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7364 OPJ_UINT32 * p_tile_index,
7365 OPJ_UINT32 * p_data_size,
7366 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7367 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7368 OPJ_UINT32 * p_nb_comps,
7370 opj_stream_private_t *p_stream,
7371 opj_event_mgr_t * p_manager )
7373 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7374 OPJ_UINT32 l_marker_size;
7375 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7376 opj_tcp_t * l_tcp = NULL;
7377 OPJ_UINT32 l_nb_tiles;
7380 assert(p_stream != 00);
7381 assert(p_j2k != 00);
7382 assert(p_manager != 00);
7384 /* Reach the End Of Codestream ?*/
7385 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7386 l_current_marker = J2K_MS_EOC;
7388 /* We need to encounter a SOT marker (a new tile-part header) */
7389 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7393 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7394 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7396 /* Try to read until the Start Of Data is detected */
7397 while (l_current_marker != J2K_MS_SOD) {
7399 if(opj_stream_get_number_byte_left(p_stream) == 0)
7401 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7405 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7406 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7407 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7411 /* Read 2 bytes from the buffer as the marker size */
7412 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7414 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7415 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7416 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7420 /* Why this condition? FIXME */
7421 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7422 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7424 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7426 /* Get the marker handler from the marker ID */
7427 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7429 /* Check if the marker is known and if it is the right place to find it */
7430 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7431 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7434 /* FIXME manage case of unknown marker as in the main header ? */
7436 /* Check if the marker size is compatible with the header data size */
7437 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7438 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7439 if (! new_header_data) {
7440 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7441 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7442 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7443 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7446 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7447 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7450 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7451 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) {
7452 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7456 if (!l_marker_handler->handler) {
7457 /* See issue #175 */
7458 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7461 /* Read the marker segment with the correct marker handler */
7462 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7463 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7467 /* Add the marker to the codestream index*/
7468 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7470 l_marker_handler->id,
7471 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7472 l_marker_size + 4 )) {
7473 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7477 /* Keep the position of the last SOT marker read */
7478 if ( l_marker_handler->id == J2K_MS_SOT ) {
7479 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7480 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7482 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7486 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7487 /* Skip the rest of the tile part header*/
7488 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) {
7489 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7492 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7495 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7496 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7497 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7500 /* Read 2 bytes from the buffer as the new marker ID */
7501 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7504 if(opj_stream_get_number_byte_left(p_stream) == 0
7505 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7508 /* If we didn't skip data before, we need to read the SOD marker*/
7509 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7510 /* Try to read the SOD marker and skip data ? FIXME */
7511 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7515 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7516 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7517 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7518 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7522 /* Read 2 bytes from buffer as the new marker ID */
7523 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7527 /* Indicate we will try to read a new tile-part header*/
7528 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7529 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7530 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7532 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7533 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7534 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7538 /* Read 2 bytes from buffer as the new marker ID */
7539 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7543 /* Current marker is the EOC marker ?*/
7544 if (l_current_marker == J2K_MS_EOC) {
7545 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7546 p_j2k->m_current_tile_number = 0;
7547 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7552 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7553 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7554 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7556 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7557 ++p_j2k->m_current_tile_number;
7561 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7562 *p_go_on = OPJ_FALSE;
7568 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7569 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7573 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7574 p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7576 *p_tile_index = p_j2k->m_current_tile_number;
7577 *p_go_on = OPJ_TRUE;
7578 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7579 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7580 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7581 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7582 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7583 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7585 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7590 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7591 OPJ_UINT32 p_tile_index,
7593 OPJ_UINT32 p_data_size,
7594 opj_stream_private_t *p_stream,
7595 opj_event_mgr_t * p_manager )
7597 OPJ_UINT32 l_current_marker;
7598 OPJ_BYTE l_data [2];
7602 assert(p_stream != 00);
7603 assert(p_j2k != 00);
7604 assert(p_manager != 00);
7606 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7607 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7611 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7612 if (! l_tcp->m_data) {
7613 opj_j2k_tcp_destroy(l_tcp);
7617 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7621 p_j2k->cstr_index) ) {
7622 opj_j2k_tcp_destroy(l_tcp);
7623 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7624 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7628 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7632 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7633 * we destroy just the data which will be re-read in read_tile_header*/
7634 /*opj_j2k_tcp_destroy(l_tcp);
7635 p_j2k->m_tcd->tcp = 0;*/
7636 opj_j2k_tcp_data_destroy(l_tcp);
7638 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7639 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7641 if(opj_stream_get_number_byte_left(p_stream) == 0
7642 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7646 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7647 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7648 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7652 opj_read_bytes(l_data,&l_current_marker,2);
7654 if (l_current_marker == J2K_MS_EOC) {
7655 p_j2k->m_current_tile_number = 0;
7656 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7658 else if (l_current_marker != J2K_MS_SOT)
7660 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7662 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7663 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7673 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7675 OPJ_UINT32 i,j,k = 0;
7676 OPJ_UINT32 l_width_src,l_height_src;
7677 OPJ_UINT32 l_width_dest,l_height_dest;
7678 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7679 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7680 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7681 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7682 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7684 opj_image_comp_t * l_img_comp_src = 00;
7685 opj_image_comp_t * l_img_comp_dest = 00;
7687 opj_tcd_tilecomp_t * l_tilec = 00;
7688 opj_image_t * l_image_src = 00;
7689 OPJ_UINT32 l_size_comp, l_remaining;
7690 OPJ_INT32 * l_dest_ptr;
7691 opj_tcd_resolution_t* l_res= 00;
7693 l_tilec = p_tcd->tcd_image->tiles->comps;
7694 l_image_src = p_tcd->image;
7695 l_img_comp_src = l_image_src->comps;
7697 l_img_comp_dest = p_output_image->comps;
7699 for (i=0; i<l_image_src->numcomps; i++) {
7701 /* Allocate output component buffer if necessary */
7702 if (!l_img_comp_dest->data) {
7704 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7705 if (! l_img_comp_dest->data) {
7710 /* Copy info from decoded comp image to output image */
7711 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7714 /* Compute the precision of the output buffer */
7715 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7716 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
7717 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7723 if (l_size_comp == 3) {
7728 /* Current tile component size*/
7730 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7731 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7734 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7735 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7737 /* Border of the current output component*/
7738 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7739 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7740 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7741 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7744 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7745 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7749 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7750 * of the input buffer (decoded tile component) which will be move
7751 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7752 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
7753 * by this input area.
7755 assert( l_res->x0 >= 0);
7756 assert( l_res->x1 >= 0);
7757 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7758 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7759 l_offset_x0_src = 0;
7761 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7762 l_width_dest = l_width_src;
7763 l_offset_x1_src = 0;
7766 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7767 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7771 l_start_x_dest = 0 ;
7772 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7774 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7775 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7776 l_offset_x1_src = 0;
7779 l_width_dest = l_img_comp_dest->w ;
7780 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7784 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7785 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7786 l_offset_y0_src = 0;
7788 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7789 l_height_dest = l_height_src;
7790 l_offset_y1_src = 0;
7793 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7794 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
7798 l_start_y_dest = 0 ;
7799 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7801 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7802 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7803 l_offset_y1_src = 0;
7806 l_height_dest = l_img_comp_dest->h ;
7807 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7811 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7814 /* testcase 2977.pdf.asan.67.2198 */
7815 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7820 /* Compute the input buffer offset */
7821 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7822 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7823 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7825 /* Compute the output buffer offset */
7826 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7827 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7829 /* Move the output buffer to the first place where we will write*/
7830 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7833 fprintf(stdout, "COMPO[%d]:\n",i);
7834 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7835 "\t tile offset:%d, %d, %d, %d\n"
7836 "\t buffer offset: %d; %d, %d\n",
7837 l_res->x0, l_res->y0, l_width_src, l_height_src,
7838 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7839 l_start_offset_src, l_line_offset_src, l_end_offset_src);
7841 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7842 "\t start offset: %d, line offset= %d\n",
7843 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7846 switch (l_size_comp) {
7849 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7850 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7852 if (l_img_comp_src->sgnd) {
7853 for (j = 0 ; j < l_height_dest ; ++j) {
7854 for ( k = 0 ; k < l_width_dest ; ++k) {
7855 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7858 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7859 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7863 for ( j = 0 ; j < l_height_dest ; ++j ) {
7864 for ( k = 0 ; k < l_width_dest ; ++k) {
7865 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7868 l_dest_ptr+= l_line_offset_dest;
7869 l_src_ptr += l_line_offset_src;
7873 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7874 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7879 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7880 l_src_ptr += l_start_offset_src;
7882 if (l_img_comp_src->sgnd) {
7883 for (j=0;j<l_height_dest;++j) {
7884 for (k=0;k<l_width_dest;++k) {
7885 *(l_dest_ptr++) = *(l_src_ptr++);
7888 l_dest_ptr+= l_line_offset_dest;
7889 l_src_ptr += l_line_offset_src ;
7893 for (j=0;j<l_height_dest;++j) {
7894 for (k=0;k<l_width_dest;++k) {
7895 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7898 l_dest_ptr+= l_line_offset_dest;
7899 l_src_ptr += l_line_offset_src ;
7903 l_src_ptr += l_end_offset_src;
7904 p_data = (OPJ_BYTE*) l_src_ptr;
7909 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7910 l_src_ptr += l_start_offset_src;
7912 for (j=0;j<l_height_dest;++j) {
7913 for (k=0;k<l_width_dest;++k) {
7914 *(l_dest_ptr++) = (*(l_src_ptr++));
7917 l_dest_ptr+= l_line_offset_dest;
7918 l_src_ptr += l_line_offset_src ;
7921 l_src_ptr += l_end_offset_src;
7922 p_data = (OPJ_BYTE*) l_src_ptr;
7935 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
7936 opj_image_t* p_image,
7937 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7938 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7939 opj_event_mgr_t * p_manager )
7941 opj_cp_t * l_cp = &(p_j2k->m_cp);
7942 opj_image_t * l_image = p_j2k->m_private_image;
7945 OPJ_INT32 l_comp_x1, l_comp_y1;
7946 opj_image_comp_t* l_img_comp = NULL;
7948 /* Check if we are read the main header */
7949 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7950 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7954 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7955 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7957 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7958 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7959 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7960 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7966 /* Check if the positions provided by the user are correct */
7969 assert(p_start_x >= 0 );
7970 assert(p_start_y >= 0 );
7972 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7973 opj_event_msg(p_manager, EVT_ERROR,
7974 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7975 p_start_x, l_image->x1);
7978 else if ((OPJ_UINT32)p_start_x < l_image->x0){
7979 opj_event_msg(p_manager, EVT_WARNING,
7980 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
7981 p_start_x, l_image->x0);
7982 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7983 p_image->x0 = l_image->x0;
7986 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
7987 p_image->x0 = (OPJ_UINT32)p_start_x;
7991 if ((OPJ_UINT32)p_start_y > l_image->y1){
7992 opj_event_msg(p_manager, EVT_ERROR,
7993 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
7994 p_start_y, l_image->y1);
7997 else if ((OPJ_UINT32)p_start_y < l_image->y0){
7998 opj_event_msg(p_manager, EVT_WARNING,
7999 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8000 p_start_y, l_image->y0);
8001 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8002 p_image->y0 = l_image->y0;
8005 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8006 p_image->y0 = (OPJ_UINT32)p_start_y;
8010 assert((OPJ_UINT32)p_end_x > 0);
8011 assert((OPJ_UINT32)p_end_y > 0);
8012 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8013 opj_event_msg(p_manager, EVT_ERROR,
8014 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8015 p_end_x, l_image->x0);
8018 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8019 opj_event_msg(p_manager, EVT_WARNING,
8020 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8021 p_end_x, l_image->x1);
8022 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8023 p_image->x1 = l_image->x1;
8026 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);
8027 p_image->x1 = (OPJ_UINT32)p_end_x;
8031 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8032 opj_event_msg(p_manager, EVT_ERROR,
8033 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8034 p_end_y, l_image->y0);
8037 if ((OPJ_UINT32)p_end_y > l_image->y1){
8038 opj_event_msg(p_manager, EVT_WARNING,
8039 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8040 p_end_y, l_image->y1);
8041 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8042 p_image->y1 = l_image->y1;
8045 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);
8046 p_image->y1 = (OPJ_UINT32)p_end_y;
8050 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8052 l_img_comp = p_image->comps;
8053 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8057 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8058 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8059 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8060 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8062 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8063 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8065 opj_event_msg(p_manager, EVT_ERROR,
8066 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8070 l_img_comp->w = (OPJ_UINT32)l_w;
8072 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8073 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8075 opj_event_msg(p_manager, EVT_ERROR,
8076 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8080 l_img_comp->h = (OPJ_UINT32)l_h;
8085 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8086 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8091 opj_j2k_t* opj_j2k_create_decompress(void)
8093 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8097 memset(l_j2k,0,sizeof(opj_j2k_t));
8099 l_j2k->m_is_decoder = 1;
8100 l_j2k->m_cp.m_is_decoder = 1;
8102 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8103 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8104 opj_j2k_destroy(l_j2k);
8107 memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8109 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8110 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8111 opj_j2k_destroy(l_j2k);
8115 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8117 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8119 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8121 /* codestream index creation */
8122 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8124 /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8125 if (!l_j2k->cstr_index){
8126 opj_j2k_destroy(l_j2k);
8130 l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8133 /* validation list creation */
8134 l_j2k->m_validation_list = opj_procedure_list_create();
8135 if (! l_j2k->m_validation_list) {
8136 opj_j2k_destroy(l_j2k);
8140 /* execution list creation */
8141 l_j2k->m_procedure_list = opj_procedure_list_create();
8142 if (! l_j2k->m_procedure_list) {
8143 opj_j2k_destroy(l_j2k);
8150 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8152 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8153 opj_calloc(1,sizeof(opj_codestream_index_t));
8157 cstr_index->maxmarknum = 100;
8158 cstr_index->marknum = 0;
8159 cstr_index->marker = (opj_marker_info_t*)
8160 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8161 if (!cstr_index-> marker)
8164 cstr_index->tile_index = NULL;
8169 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8170 OPJ_UINT32 p_tile_no,
8171 OPJ_UINT32 p_comp_no )
8173 opj_cp_t *l_cp = 00;
8174 opj_tcp_t *l_tcp = 00;
8175 opj_tccp_t *l_tccp = 00;
8178 assert(p_j2k != 00);
8180 l_cp = &(p_j2k->m_cp);
8181 l_tcp = &l_cp->tcps[p_tile_no];
8182 l_tccp = &l_tcp->tccps[p_comp_no];
8184 /* preconditions again */
8185 assert(p_tile_no < (l_cp->tw * l_cp->th));
8186 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8188 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8189 return 5 + l_tccp->numresolutions;
8196 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8197 OPJ_UINT32 p_tile_no,
8198 OPJ_UINT32 p_comp_no,
8200 OPJ_UINT32 * p_header_size,
8201 struct opj_event_mgr * p_manager )
8204 opj_cp_t *l_cp = 00;
8205 opj_tcp_t *l_tcp = 00;
8206 opj_tccp_t *l_tccp = 00;
8209 assert(p_j2k != 00);
8210 assert(p_header_size != 00);
8211 assert(p_manager != 00);
8212 assert(p_data != 00);
8214 l_cp = &(p_j2k->m_cp);
8215 l_tcp = &l_cp->tcps[p_tile_no];
8216 l_tccp = &l_tcp->tccps[p_comp_no];
8218 /* preconditions again */
8219 assert(p_tile_no < (l_cp->tw * l_cp->th));
8220 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8222 if (*p_header_size < 5) {
8223 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8227 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8230 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8233 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8236 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8239 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8242 *p_header_size = *p_header_size - 5;
8244 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8246 if (*p_header_size < l_tccp->numresolutions) {
8247 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8251 for (i = 0; i < l_tccp->numresolutions; ++i) {
8252 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8256 *p_header_size = *p_header_size - l_tccp->numresolutions;
8262 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8264 OPJ_BYTE * p_header_data,
8265 OPJ_UINT32 * p_header_size,
8266 opj_event_mgr_t * p_manager)
8268 OPJ_UINT32 i, l_tmp;
8269 opj_cp_t *l_cp = NULL;
8270 opj_tcp_t *l_tcp = NULL;
8271 opj_tccp_t *l_tccp = NULL;
8272 OPJ_BYTE * l_current_ptr = NULL;
8275 assert(p_j2k != 00);
8276 assert(p_manager != 00);
8277 assert(p_header_data != 00);
8279 l_cp = &(p_j2k->m_cp);
8280 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8281 &l_cp->tcps[p_j2k->m_current_tile_number] :
8282 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8284 /* precondition again */
8285 assert(compno < p_j2k->m_private_image->numcomps);
8287 l_tccp = &l_tcp->tccps[compno];
8288 l_current_ptr = p_header_data;
8290 /* make sure room is sufficient */
8291 if (*p_header_size < 5) {
8292 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8296 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8297 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8298 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8299 opj_event_msg(p_manager, EVT_ERROR,
8300 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8301 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8306 /* If user wants to remove more resolutions than the codestream contains, return error */
8307 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8308 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8309 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8310 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8314 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8318 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8322 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8325 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8328 *p_header_size = *p_header_size - 5;
8330 /* use custom precinct size ? */
8331 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8332 if (*p_header_size < l_tccp->numresolutions) {
8333 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8337 for (i = 0; i < l_tccp->numresolutions; ++i) {
8338 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8340 l_tccp->prcw[i] = l_tmp & 0xf;
8341 l_tccp->prch[i] = l_tmp >> 4;
8344 *p_header_size = *p_header_size - l_tccp->numresolutions;
8347 /* set default size for the precinct width and height */
8348 for (i = 0; i < l_tccp->numresolutions; ++i) {
8349 l_tccp->prcw[i] = 15;
8350 l_tccp->prch[i] = 15;
8354 #ifdef WIP_REMOVE_MSD
8356 if (p_j2k->cstr_info && compno == 0) {
8357 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8359 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8360 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8361 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8362 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8363 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8365 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8366 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8374 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8378 opj_cp_t *l_cp = NULL;
8379 opj_tcp_t *l_tcp = NULL;
8380 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8381 OPJ_UINT32 l_prc_size;
8384 assert(p_j2k != 00);
8386 l_cp = &(p_j2k->m_cp);
8387 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8388 &l_cp->tcps[p_j2k->m_current_tile_number] :
8389 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8391 l_ref_tccp = &l_tcp->tccps[0];
8392 l_copied_tccp = l_ref_tccp + 1;
8393 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8395 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8396 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8397 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8398 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8399 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8400 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8401 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8402 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8407 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8408 OPJ_UINT32 p_tile_no,
8409 OPJ_UINT32 p_comp_no )
8411 OPJ_UINT32 l_num_bands;
8413 opj_cp_t *l_cp = 00;
8414 opj_tcp_t *l_tcp = 00;
8415 opj_tccp_t *l_tccp = 00;
8418 assert(p_j2k != 00);
8420 l_cp = &(p_j2k->m_cp);
8421 l_tcp = &l_cp->tcps[p_tile_no];
8422 l_tccp = &l_tcp->tccps[p_comp_no];
8424 /* preconditions again */
8425 assert(p_tile_no < l_cp->tw * l_cp->th);
8426 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8428 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8430 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8431 return 1 + l_num_bands;
8434 return 1 + 2*l_num_bands;
8438 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8439 OPJ_UINT32 p_tile_no,
8440 OPJ_UINT32 p_comp_no,
8442 OPJ_UINT32 * p_header_size,
8443 struct opj_event_mgr * p_manager )
8445 OPJ_UINT32 l_header_size;
8446 OPJ_UINT32 l_band_no, l_num_bands;
8447 OPJ_UINT32 l_expn,l_mant;
8449 opj_cp_t *l_cp = 00;
8450 opj_tcp_t *l_tcp = 00;
8451 opj_tccp_t *l_tccp = 00;
8454 assert(p_j2k != 00);
8455 assert(p_header_size != 00);
8456 assert(p_manager != 00);
8457 assert(p_data != 00);
8459 l_cp = &(p_j2k->m_cp);
8460 l_tcp = &l_cp->tcps[p_tile_no];
8461 l_tccp = &l_tcp->tccps[p_comp_no];
8463 /* preconditions again */
8464 assert(p_tile_no < l_cp->tw * l_cp->th);
8465 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8467 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8469 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8470 l_header_size = 1 + l_num_bands;
8472 if (*p_header_size < l_header_size) {
8473 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8477 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8480 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8481 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8482 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8487 l_header_size = 1 + 2*l_num_bands;
8489 if (*p_header_size < l_header_size) {
8490 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8494 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8497 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8498 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8499 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8501 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8506 *p_header_size = *p_header_size - l_header_size;
8511 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8512 OPJ_UINT32 p_comp_no,
8513 OPJ_BYTE* p_header_data,
8514 OPJ_UINT32 * p_header_size,
8515 opj_event_mgr_t * p_manager
8519 OPJ_UINT32 l_band_no;
8520 opj_cp_t *l_cp = 00;
8521 opj_tcp_t *l_tcp = 00;
8522 opj_tccp_t *l_tccp = 00;
8523 OPJ_BYTE * l_current_ptr = 00;
8524 OPJ_UINT32 l_tmp, l_num_band;
8527 assert(p_j2k != 00);
8528 assert(p_manager != 00);
8529 assert(p_header_data != 00);
8531 l_cp = &(p_j2k->m_cp);
8532 /* come from tile part header or main header ?*/
8533 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8534 &l_cp->tcps[p_j2k->m_current_tile_number] :
8535 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8537 /* precondition again*/
8538 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8540 l_tccp = &l_tcp->tccps[p_comp_no];
8541 l_current_ptr = p_header_data;
8543 if (*p_header_size < 1) {
8544 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8547 *p_header_size -= 1;
8549 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8552 l_tccp->qntsty = l_tmp & 0x1f;
8553 l_tccp->numgbits = l_tmp >> 5;
8554 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8558 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8560 (*p_header_size) / 2;
8562 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8563 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8564 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8565 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8566 /*return OPJ_FALSE;*/
8571 if (l_cp->correct) {
8573 /* if JPWL is on, we check whether there are too many subbands */
8574 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8575 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8576 "JPWL: bad number of subbands in Sqcx (%d)\n",
8579 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8582 /* we try to correct */
8584 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8585 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8590 #endif /* USE_JPWL */
8592 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8593 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8594 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8596 if (l_band_no < OPJ_J2K_MAXBANDS){
8597 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8598 l_tccp->stepsizes[l_band_no].mant = 0;
8601 *p_header_size = *p_header_size - l_num_band;
8604 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8605 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8607 if (l_band_no < OPJ_J2K_MAXBANDS){
8608 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8609 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8612 *p_header_size = *p_header_size - 2*l_num_band;
8615 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8616 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8617 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8618 l_tccp->stepsizes[l_band_no].expn =
8619 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8620 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8621 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8628 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8631 opj_cp_t *l_cp = NULL;
8632 opj_tcp_t *l_tcp = NULL;
8633 opj_tccp_t *l_ref_tccp = NULL;
8634 opj_tccp_t *l_copied_tccp = NULL;
8638 assert(p_j2k != 00);
8640 l_cp = &(p_j2k->m_cp);
8641 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8642 &l_cp->tcps[p_j2k->m_current_tile_number] :
8643 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8645 l_ref_tccp = &l_tcp->tccps[0];
8646 l_copied_tccp = l_ref_tccp + 1;
8647 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8649 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8650 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8651 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8652 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8657 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8659 /* Check if the flag is compatible with j2k file*/
8660 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8661 fprintf(out_stream, "Wrong flag\n");
8665 /* Dump the image_header */
8666 if (flag & OPJ_IMG_INFO){
8667 if (p_j2k->m_private_image)
8668 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8671 /* Dump the codestream info from main header */
8672 if (flag & OPJ_J2K_MH_INFO){
8673 opj_j2k_dump_MH_info(p_j2k, out_stream);
8676 /* Dump the codestream info of the current tile */
8677 if (flag & OPJ_J2K_TH_INFO){
8681 /* Dump the codestream index from main header */
8682 if (flag & OPJ_J2K_MH_IND){
8683 opj_j2k_dump_MH_index(p_j2k, out_stream);
8686 /* Dump the codestream index of the current tile */
8687 if (flag & OPJ_J2K_TH_IND){
8693 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8695 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8696 OPJ_UINT32 it_marker, it_tile, it_tile_part;
8698 fprintf(out_stream, "Codestream index from main header: {\n");
8700 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8701 "\t Main header end position=%" PRIi64 "\n",
8702 cstr_index->main_head_start, cstr_index->main_head_end);
8704 fprintf(out_stream, "\t Marker list: {\n");
8706 if (cstr_index->marker){
8707 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8708 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8709 cstr_index->marker[it_marker].type,
8710 cstr_index->marker[it_marker].pos,
8711 cstr_index->marker[it_marker].len );
8715 fprintf(out_stream, "\t }\n");
8717 if (cstr_index->tile_index){
8719 /* Simple test to avoid to write empty information*/
8720 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8721 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8722 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8725 if (l_acc_nb_of_tile_part)
8727 fprintf(out_stream, "\t Tile index: {\n");
8729 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8730 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8732 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8734 if (cstr_index->tile_index[it_tile].tp_index){
8735 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8736 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8738 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8739 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8740 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8744 if (cstr_index->tile_index[it_tile].marker){
8745 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8746 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8747 cstr_index->tile_index[it_tile].marker[it_marker].type,
8748 cstr_index->tile_index[it_tile].marker[it_marker].pos,
8749 cstr_index->tile_index[it_tile].marker[it_marker].len );
8753 fprintf(out_stream,"\t }\n");
8757 fprintf(out_stream,"}\n");
8761 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8763 opj_tcp_t * l_default_tile=NULL;
8765 fprintf(out_stream, "Codestream info from main header: {\n");
8767 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8768 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8769 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8771 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8775 OPJ_INT32 numcomps = (OPJ_INT32)p_j2k->m_private_image->numcomps;
8777 fprintf(out_stream, "\t default tile {\n");
8778 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8779 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8780 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8781 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8783 for (compno = 0; compno < numcomps; compno++) {
8784 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8786 OPJ_INT32 bandno, numbands;
8789 fprintf(out_stream, "\t\t comp %d {\n", compno);
8790 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8791 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8792 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8793 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8794 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8795 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8797 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8798 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8799 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8801 fprintf(out_stream, "\n");
8803 /* quantization style*/
8804 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8805 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8806 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8807 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8808 for (bandno = 0; bandno < numbands; bandno++) {
8809 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8810 l_tccp->stepsizes[bandno].expn);
8812 fprintf(out_stream, "\n");
8815 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8817 fprintf(out_stream, "\t\t }\n");
8818 } /*end of component of default tile*/
8819 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8823 fprintf(out_stream, "}\n");
8827 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8832 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8836 fprintf(out_stream, "Image info {\n");
8837 tab[0] = '\t';tab[1] = '\0';
8840 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8841 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8842 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8844 if (img_header->comps){
8846 for (compno = 0; compno < img_header->numcomps; compno++) {
8847 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8848 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8849 fprintf(out_stream,"%s}\n",tab);
8853 fprintf(out_stream, "}\n");
8856 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8861 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8864 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8867 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8868 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8869 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8872 fprintf(out_stream, "}\n");
8875 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8878 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8879 opj_tcp_t *l_default_tile;
8880 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8884 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8886 cstr_info->tx0 = p_j2k->m_cp.tx0;
8887 cstr_info->ty0 = p_j2k->m_cp.ty0;
8888 cstr_info->tdx = p_j2k->m_cp.tdx;
8889 cstr_info->tdy = p_j2k->m_cp.tdy;
8890 cstr_info->tw = p_j2k->m_cp.tw;
8891 cstr_info->th = p_j2k->m_cp.th;
8893 cstr_info->tile_info = NULL; /* Not fill from the main header*/
8895 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8897 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8898 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8899 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8900 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8902 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8903 if (!cstr_info->m_default_tile_info.tccp_info)
8905 opj_destroy_cstr_info(&cstr_info);
8909 for (compno = 0; compno < numcomps; compno++) {
8910 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8911 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8912 OPJ_INT32 bandno, numbands;
8915 l_tccp_info->csty = l_tccp->csty;
8916 l_tccp_info->numresolutions = l_tccp->numresolutions;
8917 l_tccp_info->cblkw = l_tccp->cblkw;
8918 l_tccp_info->cblkh = l_tccp->cblkh;
8919 l_tccp_info->cblksty = l_tccp->cblksty;
8920 l_tccp_info->qmfbid = l_tccp->qmfbid;
8921 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8923 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8924 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8927 /* quantization style*/
8928 l_tccp_info->qntsty = l_tccp->qntsty;
8929 l_tccp_info->numgbits = l_tccp->numgbits;
8931 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8932 if (numbands < OPJ_J2K_MAXBANDS) {
8933 for (bandno = 0; bandno < numbands; bandno++) {
8934 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
8935 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
8940 l_tccp_info->roishift = l_tccp->roishift;
8946 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8948 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8949 opj_calloc(1,sizeof(opj_codestream_index_t));
8953 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8954 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8955 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8957 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8958 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8959 if (!l_cstr_index->marker){
8960 opj_free( l_cstr_index);
8964 if (p_j2k->cstr_index->marker)
8965 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8967 opj_free(l_cstr_index->marker);
8968 l_cstr_index->marker = NULL;
8971 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8972 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8973 if (!l_cstr_index->tile_index){
8974 opj_free( l_cstr_index->marker);
8975 opj_free( l_cstr_index);
8979 if (!p_j2k->cstr_index->tile_index){
8980 opj_free(l_cstr_index->tile_index);
8981 l_cstr_index->tile_index = NULL;
8984 OPJ_UINT32 it_tile = 0;
8985 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
8988 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
8990 l_cstr_index->tile_index[it_tile].marker =
8991 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
8993 if (!l_cstr_index->tile_index[it_tile].marker) {
8994 OPJ_UINT32 it_tile_free;
8996 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8997 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9000 opj_free( l_cstr_index->tile_index);
9001 opj_free( l_cstr_index->marker);
9002 opj_free( l_cstr_index);
9006 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9007 memcpy( l_cstr_index->tile_index[it_tile].marker,
9008 p_j2k->cstr_index->tile_index[it_tile].marker,
9009 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9011 opj_free(l_cstr_index->tile_index[it_tile].marker);
9012 l_cstr_index->tile_index[it_tile].marker = NULL;
9015 /* Tile part index*/
9016 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9018 l_cstr_index->tile_index[it_tile].tp_index =
9019 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9021 if(!l_cstr_index->tile_index[it_tile].tp_index){
9022 OPJ_UINT32 it_tile_free;
9024 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9025 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9026 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9029 opj_free( l_cstr_index->tile_index);
9030 opj_free( l_cstr_index->marker);
9031 opj_free( l_cstr_index);
9035 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9036 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9037 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9038 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9041 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9042 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9045 /* Packet index (NOT USED)*/
9046 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9047 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9052 return l_cstr_index;
9055 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9057 OPJ_UINT32 it_tile=0;
9059 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9060 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9061 if (!p_j2k->cstr_index->tile_index)
9064 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9065 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9066 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9067 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9068 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9069 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9076 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9077 opj_stream_private_t *p_stream,
9078 opj_event_mgr_t * p_manager)
9080 OPJ_BOOL l_go_on = OPJ_TRUE;
9081 OPJ_UINT32 l_current_tile_no;
9082 OPJ_UINT32 l_data_size,l_max_data_size;
9083 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9084 OPJ_UINT32 l_nb_comps;
9085 OPJ_BYTE * l_current_data;
9086 OPJ_UINT32 nr_tiles = 0;
9088 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9089 if (! l_current_data) {
9090 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9093 l_max_data_size = 1000;
9096 if (! opj_j2k_read_tile_header( p_j2k,
9099 &l_tile_x0, &l_tile_y0,
9100 &l_tile_x1, &l_tile_y1,
9105 opj_free(l_current_data);
9113 if (l_data_size > l_max_data_size) {
9114 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9115 if (! l_new_current_data) {
9116 opj_free(l_current_data);
9117 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);
9120 l_current_data = l_new_current_data;
9121 l_max_data_size = l_data_size;
9124 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9125 opj_free(l_current_data);
9126 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);
9129 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);
9131 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9132 opj_free(l_current_data);
9135 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9137 if(opj_stream_get_number_byte_left(p_stream) == 0
9138 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9140 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9144 opj_free(l_current_data);
9150 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9152 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9155 assert(p_j2k != 00);
9157 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9158 /* DEVELOPER CORNER, add your custom procedures */
9163 * Read and decode one tile.
9165 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9166 opj_stream_private_t *p_stream,
9167 opj_event_mgr_t * p_manager)
9169 OPJ_BOOL l_go_on = OPJ_TRUE;
9170 OPJ_UINT32 l_current_tile_no;
9171 OPJ_UINT32 l_tile_no_to_dec;
9172 OPJ_UINT32 l_data_size,l_max_data_size;
9173 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9174 OPJ_UINT32 l_nb_comps;
9175 OPJ_BYTE * l_current_data;
9177 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9178 if (! l_current_data) {
9179 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9182 l_max_data_size = 1000;
9184 /*Allocate and initialize some elements of codestrem index if not already done*/
9185 if( !p_j2k->cstr_index->tile_index)
9187 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9188 opj_free(l_current_data);
9192 /* Move into the codestream to the first SOT used to decode the desired tile */
9193 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9194 if (p_j2k->cstr_index->tile_index)
9195 if(p_j2k->cstr_index->tile_index->tp_index)
9197 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9198 /* the index for this tile has not been built,
9199 * so move to the last SOT read */
9200 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9201 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9202 opj_free(l_current_data);
9207 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)) ) {
9208 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9209 opj_free(l_current_data);
9213 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9214 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9215 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9219 if (! opj_j2k_read_tile_header( p_j2k,
9222 &l_tile_x0, &l_tile_y0,
9223 &l_tile_x1, &l_tile_y1,
9228 opj_free(l_current_data);
9236 if (l_data_size > l_max_data_size) {
9237 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9238 if (! l_new_current_data) {
9239 opj_free(l_current_data);
9240 l_current_data = NULL;
9241 /* TODO: LH: why tile numbering policy used in messages differs from
9242 the one used in opj_j2k_decode_tiles() ? */
9243 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9246 l_current_data = l_new_current_data;
9247 l_max_data_size = l_data_size;
9250 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9251 opj_free(l_current_data);
9254 opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
9256 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9257 opj_free(l_current_data);
9260 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9262 if(l_current_tile_no == l_tile_no_to_dec)
9264 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9265 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9266 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9272 opj_event_msg(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec);
9277 opj_free(l_current_data);
9283 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9285 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9288 assert(p_j2k != 00);
9290 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9291 /* DEVELOPER CORNER, add your custom procedures */
9295 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9296 opj_stream_private_t * p_stream,
9297 opj_image_t * p_image,
9298 opj_event_mgr_t * p_manager)
9305 p_j2k->m_output_image = opj_image_create0();
9306 if (! (p_j2k->m_output_image)) {
9309 opj_copy_image_header(p_image, p_j2k->m_output_image);
9311 /* customization of the decoding */
9312 opj_j2k_setup_decoding(p_j2k);
9314 /* Decode the codestream */
9315 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9316 opj_image_destroy(p_j2k->m_private_image);
9317 p_j2k->m_private_image = NULL;
9321 /* Move data and copy one information from codec to output image*/
9322 for (compno = 0; compno < p_image->numcomps; compno++) {
9323 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9324 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9327 sprintf( fn, "/tmp/%d.raw", compno );
9328 FILE *debug = fopen( fn, "wb" );
9329 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9332 p_j2k->m_output_image->comps[compno].data = NULL;
9338 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9339 opj_stream_private_t *p_stream,
9340 opj_image_t* p_image,
9341 opj_event_mgr_t * p_manager,
9342 OPJ_UINT32 tile_index )
9345 OPJ_UINT32 l_tile_x, l_tile_y;
9346 opj_image_comp_t* l_img_comp;
9349 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9353 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9354 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);
9358 /* Compute the dimension of the desired tile*/
9359 l_tile_x = tile_index % p_j2k->m_cp.tw;
9360 l_tile_y = tile_index / p_j2k->m_cp.tw;
9362 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9363 if (p_image->x0 < p_j2k->m_private_image->x0)
9364 p_image->x0 = p_j2k->m_private_image->x0;
9365 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9366 if (p_image->x1 > p_j2k->m_private_image->x1)
9367 p_image->x1 = p_j2k->m_private_image->x1;
9369 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9370 if (p_image->y0 < p_j2k->m_private_image->y0)
9371 p_image->y0 = p_j2k->m_private_image->y0;
9372 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9373 if (p_image->y1 > p_j2k->m_private_image->y1)
9374 p_image->y1 = p_j2k->m_private_image->y1;
9376 l_img_comp = p_image->comps;
9377 for (compno=0; compno < p_image->numcomps; ++compno)
9379 OPJ_INT32 l_comp_x1, l_comp_y1;
9381 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9383 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9384 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9385 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9386 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9388 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));
9389 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));
9394 /* Destroy the previous output image*/
9395 if (p_j2k->m_output_image)
9396 opj_image_destroy(p_j2k->m_output_image);
9398 /* Create the ouput image from the information previously computed*/
9399 p_j2k->m_output_image = opj_image_create0();
9400 if (! (p_j2k->m_output_image)) {
9403 opj_copy_image_header(p_image, p_j2k->m_output_image);
9405 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9407 /* customization of the decoding */
9408 opj_j2k_setup_decoding_tile(p_j2k);
9410 /* Decode the codestream */
9411 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9412 opj_image_destroy(p_j2k->m_private_image);
9413 p_j2k->m_private_image = NULL;
9417 /* Move data and copy one information from codec to output image*/
9418 for (compno = 0; compno < p_image->numcomps; compno++) {
9419 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9421 if (p_image->comps[compno].data)
9422 opj_free(p_image->comps[compno].data);
9424 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9426 p_j2k->m_output_image->comps[compno].data = NULL;
9432 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9433 OPJ_UINT32 res_factor,
9434 opj_event_mgr_t * p_manager)
9438 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9440 if (p_j2k->m_private_image) {
9441 if (p_j2k->m_private_image->comps) {
9442 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9443 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9444 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9445 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9446 if ( res_factor >= max_res){
9447 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9450 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9461 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9462 opj_stream_private_t *p_stream,
9463 opj_event_mgr_t * p_manager )
9466 OPJ_UINT32 l_nb_tiles;
9467 OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9468 OPJ_BYTE * l_current_data;
9471 assert(p_j2k != 00);
9472 assert(p_stream != 00);
9473 assert(p_manager != 00);
9475 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9476 if (! l_current_data) {
9477 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9480 l_max_tile_size = 1000;
9482 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9483 for (i=0;i<l_nb_tiles;++i) {
9484 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9485 opj_free(l_current_data);
9489 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9490 if (l_current_tile_size > l_max_tile_size) {
9491 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9492 if (! l_new_current_data) {
9493 opj_free(l_current_data);
9494 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9497 l_current_data = l_new_current_data;
9498 l_max_tile_size = l_current_tile_size;
9501 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9503 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9508 opj_free(l_current_data);
9512 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9513 opj_stream_private_t *p_stream,
9514 opj_event_mgr_t * p_manager)
9516 /* customization of the encoding */
9517 opj_j2k_setup_end_compress(p_j2k);
9519 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9527 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9528 opj_stream_private_t *p_stream,
9529 opj_image_t * p_image,
9530 opj_event_mgr_t * p_manager)
9533 assert(p_j2k != 00);
9534 assert(p_stream != 00);
9535 assert(p_manager != 00);
9537 p_j2k->m_private_image = opj_image_create0();
9538 opj_copy_image_header(p_image, p_j2k->m_private_image);
9540 /* TODO_MSD: Find a better way */
9541 if (p_image->comps) {
9543 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9544 if (p_image->comps[it_comp].data) {
9545 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9546 p_image->comps[it_comp].data = NULL;
9552 /* customization of the validation */
9553 opj_j2k_setup_encoding_validation (p_j2k);
9555 /* validation of the parameters codec */
9556 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9560 /* customization of the encoding */
9561 opj_j2k_setup_header_writing(p_j2k);
9564 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9571 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9572 OPJ_UINT32 p_tile_index,
9573 opj_stream_private_t *p_stream,
9574 opj_event_mgr_t * p_manager )
9577 if (p_tile_index != p_j2k->m_current_tile_number) {
9578 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9582 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);
9584 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9585 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9586 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9588 /* initialisation before tile encoding */
9589 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9596 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9598 OPJ_UINT32 i,j,k = 0;
9599 OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9600 opj_image_comp_t * l_img_comp = 00;
9601 opj_tcd_tilecomp_t * l_tilec = 00;
9602 opj_image_t * l_image = 00;
9603 OPJ_UINT32 l_size_comp, l_remaining;
9604 OPJ_INT32 * l_src_ptr;
9605 l_tilec = p_tcd->tcd_image->tiles->comps;
9606 l_image = p_tcd->image;
9607 l_img_comp = l_image->comps;
9609 for (i=0;i<p_tcd->image->numcomps;++i) {
9610 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9611 l_remaining = l_img_comp->prec & 7; /* (%8) */
9616 if (l_size_comp == 3) {
9620 l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9621 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9622 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9623 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9624 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9625 l_stride = l_image_width - l_width;
9626 l_src_ptr = l_img_comp->data + ((OPJ_UINT32)l_tilec->x0 - l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - l_offset_y) * l_image_width;
9628 switch (l_size_comp) {
9631 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9632 if (l_img_comp->sgnd) {
9633 for (j=0;j<l_height;++j) {
9634 for (k=0;k<l_width;++k) {
9635 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9639 l_src_ptr += l_stride;
9643 for (j=0;j<l_height;++j) {
9644 for (k=0;k<l_width;++k) {
9645 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9649 l_src_ptr += l_stride;
9653 p_data = (OPJ_BYTE*) l_dest_ptr;
9658 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9659 if (l_img_comp->sgnd) {
9660 for (j=0;j<l_height;++j) {
9661 for (k=0;k<l_width;++k) {
9662 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9664 l_src_ptr += l_stride;
9668 for (j=0;j<l_height;++j) {
9669 for (k=0;k<l_width;++k) {
9670 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9672 l_src_ptr += l_stride;
9676 p_data = (OPJ_BYTE*) l_dest_ptr;
9681 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9682 for (j=0;j<l_height;++j) {
9683 for (k=0;k<l_width;++k) {
9684 *(l_dest_ptr++) = *(l_src_ptr++);
9686 l_src_ptr += l_stride;
9689 p_data = (OPJ_BYTE*) l_dest_ptr;
9699 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
9701 OPJ_UINT32 p_data_size,
9702 opj_stream_private_t *p_stream,
9703 opj_event_mgr_t * p_manager )
9705 opj_tcd_t * l_tcd = 00;
9706 OPJ_UINT32 l_nb_bytes_written;
9707 OPJ_BYTE * l_current_data = 00;
9708 OPJ_UINT32 l_tile_size = 0;
9709 OPJ_UINT32 l_available_data;
9712 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9714 l_tcd = p_j2k->m_tcd;
9716 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9717 l_available_data = l_tile_size;
9718 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9720 if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9721 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9725 l_nb_bytes_written = 0;
9726 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9729 l_current_data += l_nb_bytes_written;
9730 l_available_data -= l_nb_bytes_written;
9732 l_nb_bytes_written = 0;
9733 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9737 l_available_data -= l_nb_bytes_written;
9738 l_nb_bytes_written = l_tile_size - l_available_data;
9740 if ( opj_stream_write_data( p_stream,
9741 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9742 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9746 ++p_j2k->m_current_tile_number;
9751 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9754 assert(p_j2k != 00);
9756 /* DEVELOPER CORNER, insert your custom procedures */
9757 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9759 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9760 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9763 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9764 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9765 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9768 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9771 assert(p_j2k != 00);
9773 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9774 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9776 /* DEVELOPER CORNER, add your custom validation procedure */
9777 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9780 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9783 assert(p_j2k != 00);
9785 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9786 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9787 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9788 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9789 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9791 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9792 /* No need for COC or QCC, QCD and COD are used
9793 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9794 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9796 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9798 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9799 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9803 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9805 if (p_j2k->m_cp.comment != 00) {
9806 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9809 /* DEVELOPER CORNER, insert your custom procedures */
9810 if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9811 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9813 /* End of Developer Corner */
9815 if (p_j2k->cstr_index) {
9816 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9819 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9820 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9823 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9825 OPJ_UINT32 * p_data_written,
9826 OPJ_UINT32 p_total_data_size,
9827 opj_stream_private_t *p_stream,
9828 struct opj_event_mgr * p_manager )
9830 OPJ_UINT32 l_nb_bytes_written = 0;
9831 OPJ_UINT32 l_current_nb_bytes_written;
9832 OPJ_BYTE * l_begin_data = 00;
9834 opj_tcd_t * l_tcd = 00;
9835 opj_cp_t * l_cp = 00;
9837 l_tcd = p_j2k->m_tcd;
9838 l_cp = &(p_j2k->m_cp);
9840 l_tcd->cur_pino = 0;
9842 /*Get number of tile parts*/
9843 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9848 l_current_nb_bytes_written = 0;
9849 l_begin_data = p_data;
9850 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9855 l_nb_bytes_written += l_current_nb_bytes_written;
9856 p_data += l_current_nb_bytes_written;
9857 p_total_data_size -= l_current_nb_bytes_written;
9859 if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9861 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9862 l_current_nb_bytes_written = 0;
9863 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9864 l_nb_bytes_written += l_current_nb_bytes_written;
9865 p_data += l_current_nb_bytes_written;
9866 p_total_data_size -= l_current_nb_bytes_written;
9868 l_current_nb_bytes_written = 0;
9869 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9870 l_nb_bytes_written += l_current_nb_bytes_written;
9871 p_data += l_current_nb_bytes_written;
9872 p_total_data_size -= l_current_nb_bytes_written;
9876 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9877 l_current_nb_bytes_written = 0;
9878 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9879 l_nb_bytes_written += l_current_nb_bytes_written;
9880 p_data += l_current_nb_bytes_written;
9881 p_total_data_size -= l_current_nb_bytes_written;
9885 l_current_nb_bytes_written = 0;
9886 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9890 l_nb_bytes_written += l_current_nb_bytes_written;
9891 * p_data_written = l_nb_bytes_written;
9893 /* Writing Psot in SOT marker */
9894 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
9896 if (l_cp->m_specific_param.m_enc.m_cinema){
9897 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9903 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
9905 OPJ_UINT32 * p_data_written,
9906 OPJ_UINT32 p_total_data_size,
9907 opj_stream_private_t *p_stream,
9908 struct opj_event_mgr * p_manager
9911 OPJ_UINT32 tilepartno=0;
9912 OPJ_UINT32 l_nb_bytes_written = 0;
9913 OPJ_UINT32 l_current_nb_bytes_written;
9914 OPJ_UINT32 l_part_tile_size;
9915 OPJ_UINT32 tot_num_tp;
9918 OPJ_BYTE * l_begin_data;
9919 opj_tcp_t *l_tcp = 00;
9920 opj_tcd_t * l_tcd = 00;
9921 opj_cp_t * l_cp = 00;
9923 l_tcd = p_j2k->m_tcd;
9924 l_cp = &(p_j2k->m_cp);
9925 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9927 /*Get number of tile parts*/
9928 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9930 /* start writing remaining tile parts */
9931 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9932 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9933 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9934 l_current_nb_bytes_written = 0;
9935 l_part_tile_size = 0;
9936 l_begin_data = p_data;
9938 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9942 l_nb_bytes_written += l_current_nb_bytes_written;
9943 p_data += l_current_nb_bytes_written;
9944 p_total_data_size -= l_current_nb_bytes_written;
9945 l_part_tile_size += l_current_nb_bytes_written;
9947 l_current_nb_bytes_written = 0;
9948 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9952 p_data += l_current_nb_bytes_written;
9953 l_nb_bytes_written += l_current_nb_bytes_written;
9954 p_total_data_size -= l_current_nb_bytes_written;
9955 l_part_tile_size += l_current_nb_bytes_written;
9957 /* Writing Psot in SOT marker */
9958 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
9960 if (l_cp->m_specific_param.m_enc.m_cinema) {
9961 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9964 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9967 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9968 l_tcd->cur_pino = pino;
9970 /*Get number of tile parts*/
9971 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9972 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9973 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9974 l_current_nb_bytes_written = 0;
9975 l_part_tile_size = 0;
9976 l_begin_data = p_data;
9978 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9982 l_nb_bytes_written += l_current_nb_bytes_written;
9983 p_data += l_current_nb_bytes_written;
9984 p_total_data_size -= l_current_nb_bytes_written;
9985 l_part_tile_size += l_current_nb_bytes_written;
9987 l_current_nb_bytes_written = 0;
9989 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9993 l_nb_bytes_written += l_current_nb_bytes_written;
9994 p_data += l_current_nb_bytes_written;
9995 p_total_data_size -= l_current_nb_bytes_written;
9996 l_part_tile_size += l_current_nb_bytes_written;
9998 /* Writing Psot in SOT marker */
9999 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
10001 if (l_cp->m_specific_param.m_enc.m_cinema) {
10002 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10005 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10009 *p_data_written = l_nb_bytes_written;
10014 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10015 struct opj_stream_private *p_stream,
10016 struct opj_event_mgr * p_manager )
10018 OPJ_UINT32 l_tlm_size;
10019 OPJ_OFF_T l_tlm_position, l_current_position;
10021 /* preconditions */
10022 assert(p_j2k != 00);
10023 assert(p_manager != 00);
10024 assert(p_stream != 00);
10026 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10027 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10028 l_current_position = opj_stream_tell(p_stream);
10030 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10034 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) {
10038 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10045 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10046 struct opj_stream_private *p_stream,
10047 struct opj_event_mgr * p_manager )
10049 /* preconditions */
10050 assert(p_j2k != 00);
10051 assert(p_manager != 00);
10052 assert(p_stream != 00);
10054 opj_tcd_destroy(p_j2k->m_tcd);
10057 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10058 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10059 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10060 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10063 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10064 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10065 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10068 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10074 * Destroys the memory associated with the decoding of headers.
10076 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10077 opj_stream_private_t *p_stream,
10078 opj_event_mgr_t * p_manager
10081 /* preconditions */
10082 assert(p_j2k != 00);
10083 assert(p_stream != 00);
10084 assert(p_manager != 00);
10086 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10087 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10088 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10091 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10096 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10097 struct opj_stream_private *p_stream,
10098 struct opj_event_mgr * p_manager )
10100 opj_codestream_info_t * l_cstr_info = 00;
10102 /* preconditions */
10103 assert(p_j2k != 00);
10104 assert(p_manager != 00);
10105 assert(p_stream != 00);
10108 /* TODO mergeV2: check this part which use cstr_info */
10109 /*l_cstr_info = p_j2k->cstr_info;
10113 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));
10115 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10116 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10118 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10120 l_cstr_info->tw = p_j2k->m_cp.tw;
10121 l_cstr_info->th = p_j2k->m_cp.th;
10123 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10124 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10125 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10126 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10128 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10130 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10132 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10134 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10135 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10138 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10140 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10142 /*l_cstr_info->maxmarknum = 100;
10143 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10144 l_cstr_info->marknum = 0;
10147 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);
10151 * Creates a tile-coder decoder.
10153 * @param p_stream the stream to write data to.
10154 * @param p_j2k J2K codec.
10155 * @param p_manager the user event manager.
10157 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10158 opj_stream_private_t *p_stream,
10159 opj_event_mgr_t * p_manager
10162 /* preconditions */
10163 assert(p_j2k != 00);
10164 assert(p_manager != 00);
10165 assert(p_stream != 00);
10167 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10169 if (! p_j2k->m_tcd) {
10170 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10174 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10175 opj_tcd_destroy(p_j2k->m_tcd);
10183 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10184 OPJ_UINT32 p_tile_index,
10186 OPJ_UINT32 p_data_size,
10187 opj_stream_private_t *p_stream,
10188 opj_event_mgr_t * p_manager )
10190 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10191 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10195 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10196 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);