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 */
3179 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3181 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3182 p_header_data+=l_comp_room;
3183 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3185 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3186 /* make sure comp is in acceptable bounds */
3187 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3191 l_tcp->numpocs = l_current_poc_nb - 1;
3196 * Reads a CRG marker (Component registration)
3198 * @param p_header_data the data contained in the TLM box.
3199 * @param p_j2k the jpeg2000 codec.
3200 * @param p_header_size the size of the data contained in the TLM marker.
3201 * @param p_manager the user event manager.
3203 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3204 OPJ_BYTE * p_header_data,
3205 OPJ_UINT32 p_header_size,
3206 opj_event_mgr_t * p_manager
3209 OPJ_UINT32 l_nb_comp;
3211 assert(p_header_data != 00);
3212 assert(p_j2k != 00);
3213 assert(p_manager != 00);
3215 l_nb_comp = p_j2k->m_private_image->numcomps;
3217 if (p_header_size != l_nb_comp *4) {
3218 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3221 /* Do not care of this at the moment since only local variables are set here */
3224 (i = 0; i < l_nb_comp; ++i)
3226 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3228 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3236 * Reads a TLM marker (Tile Length Marker)
3238 * @param p_header_data the data contained in the TLM box.
3239 * @param p_j2k the jpeg2000 codec.
3240 * @param p_header_size the size of the data contained in the TLM marker.
3241 * @param p_manager the user event manager.
3243 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3244 OPJ_BYTE * p_header_data,
3245 OPJ_UINT32 p_header_size,
3246 opj_event_mgr_t * p_manager
3249 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3251 assert(p_header_data != 00);
3252 assert(p_j2k != 00);
3253 assert(p_manager != 00);
3255 if (p_header_size < 2) {
3256 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3261 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3263 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3266 l_ST = ((l_Stlm >> 4) & 0x3);
3267 l_SP = (l_Stlm >> 6) & 0x1;
3269 l_Ptlm_size = (l_SP + 1) * 2;
3270 l_quotient = l_Ptlm_size + l_ST;
3272 l_tot_num_tp_remaining = p_header_size % l_quotient;
3274 if (l_tot_num_tp_remaining != 0) {
3275 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3278 /* FIXME Do not care of this at the moment since only local variables are set here */
3281 (i = 0; i < l_tot_num_tp; ++i)
3283 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3284 p_header_data += l_ST;
3285 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3286 p_header_data += l_Ptlm_size;
3292 * Reads a PLM marker (Packet length, main header marker)
3294 * @param p_header_data the data contained in the TLM box.
3295 * @param p_j2k the jpeg2000 codec.
3296 * @param p_header_size the size of the data contained in the TLM marker.
3297 * @param p_manager the user event manager.
3299 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3300 OPJ_BYTE * p_header_data,
3301 OPJ_UINT32 p_header_size,
3302 opj_event_mgr_t * p_manager
3306 assert(p_header_data != 00);
3307 assert(p_j2k != 00);
3308 assert(p_manager != 00);
3310 if (p_header_size < 1) {
3311 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3314 /* Do not care of this at the moment since only local variables are set here */
3316 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3323 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3325 p_header_size -= (1+l_Nplm);
3329 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3333 (i = 0; i < l_Nplm; ++i)
3335 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3337 // take only the last seven bytes
3338 l_packet_len |= (l_tmp & 0x7f);
3346 // store packet length and proceed to next packet
3353 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3362 * Reads a PLT marker (Packet length, tile-part header)
3364 * @param p_header_data the data contained in the PLT box.
3365 * @param p_j2k the jpeg2000 codec.
3366 * @param p_header_size the size of the data contained in the PLT marker.
3367 * @param p_manager the user event manager.
3369 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3370 OPJ_BYTE * p_header_data,
3371 OPJ_UINT32 p_header_size,
3372 opj_event_mgr_t * p_manager
3375 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3378 assert(p_header_data != 00);
3379 assert(p_j2k != 00);
3380 assert(p_manager != 00);
3382 if (p_header_size < 1) {
3383 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3387 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3391 for (i = 0; i < p_header_size; ++i) {
3392 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3394 /* take only the last seven bytes */
3395 l_packet_len |= (l_tmp & 0x7f);
3400 /* store packet length and proceed to next packet */
3405 if (l_packet_len != 0) {
3406 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3414 OPJ_BOOL j2k_read_ppm_v2 (
3416 OPJ_BYTE * p_header_data,
3417 OPJ_UINT32 p_header_size,
3418 struct opj_event_mgr * p_manager
3422 opj_cp_t *l_cp = 00;
3423 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3426 assert(p_header_data != 00);
3427 assert(p_j2k != 00);
3428 assert(p_manager != 00);
3430 if (p_header_size < 1) {
3431 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3435 l_cp = &(p_j2k->m_cp);
3438 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3442 /* First PPM marker */
3444 if (p_header_size < 4) {
3445 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3449 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3453 /* First PPM marker: Initialization */
3454 l_cp->ppm_len = l_N_ppm;
3455 l_cp->ppm_data_size = 0;
3457 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3458 if (l_cp->ppm_buffer == 00) {
3459 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3462 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3464 l_cp->ppm_data = l_cp->ppm_buffer;
3468 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3469 if (p_header_size >= 4) {
3471 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3474 l_cp->ppm_len += l_N_ppm ;
3476 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3477 if (! new_ppm_buffer) {
3478 opj_free(l_cp->ppm_buffer);
3479 l_cp->ppm_buffer = NULL;
3481 l_cp->ppm_data = NULL;
3482 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3485 l_cp->ppm_buffer = new_ppm_buffer;
3486 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3487 l_cp->ppm_data = l_cp->ppm_buffer;
3494 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3496 if (l_remaining_data <= p_header_size) {
3497 /* we must store less information than available in the packet */
3498 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3499 l_cp->ppm_data_size = l_cp->ppm_len;
3500 p_header_size -= l_remaining_data;
3501 p_header_data += l_remaining_data;
3504 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3505 l_cp->ppm_data_size += p_header_size;
3506 p_header_data += p_header_size;
3516 OPJ_BOOL j2k_read_ppm_v3 (
3518 OPJ_BYTE * p_header_data,
3519 OPJ_UINT32 p_header_size,
3520 struct opj_event_mgr * p_manager
3523 opj_cp_t *l_cp = 00;
3524 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3527 assert(p_header_data != 00);
3528 assert(p_j2k != 00);
3529 assert(p_manager != 00);
3531 /* Minimum size of PPM marker is equal to the size of Zppm element */
3532 if (p_header_size < 1) {
3533 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3537 l_cp = &(p_j2k->m_cp);
3540 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3544 /* First PPM marker */
3546 /* We need now at least the Nppm^0 element */
3547 if (p_header_size < 4) {
3548 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3552 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3556 /* First PPM marker: Initialization */
3557 l_cp->ppm_len = l_N_ppm;
3558 l_cp->ppm_data_read = 0;
3560 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3561 l_cp->ppm_buffer = l_cp->ppm_data;
3562 if (l_cp->ppm_data == 00) {
3563 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3566 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3568 l_cp->ppm_data_current = l_cp->ppm_data;
3570 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3573 if (p_header_size < 4) {
3574 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3578 /* Uncompleted Ippm series in the previous PPM marker?*/
3579 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3580 /* Get the place where add the remaining Ippm series*/
3581 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3582 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3585 OPJ_BYTE *new_ppm_data;
3586 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3590 /* Increase the size of ppm_data to add the new Ippm series*/
3591 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3592 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3593 if (! new_ppm_data) {
3594 opj_free(l_cp->ppm_data);
3595 l_cp->ppm_data = NULL;
3596 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3598 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3601 l_cp->ppm_data = new_ppm_data;
3602 l_cp->ppm_buffer = l_cp->ppm_data;
3604 /* Keep the position of the place where concatenate the new series*/
3605 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3606 l_cp->ppm_len += l_N_ppm;
3611 l_remaining_data = p_header_size;
3613 while (l_remaining_data >= l_N_ppm) {
3614 /* read a complete Ippm series*/
3615 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3616 p_header_size -= l_N_ppm;
3617 p_header_data += l_N_ppm;
3619 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3623 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3628 l_remaining_data = p_header_size;
3632 l_remaining_data = p_header_size;
3634 /* Next Ippm series is a complete series ?*/
3635 if (l_remaining_data > l_N_ppm) {
3636 OPJ_BYTE *new_ppm_data;
3637 /* Increase the size of ppm_data to add the new Ippm series*/
3638 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3639 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3640 if (! new_ppm_data) {
3641 opj_free(l_cp->ppm_data);
3642 l_cp->ppm_data = NULL;
3643 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3645 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");
3648 l_cp->ppm_data = new_ppm_data;
3649 l_cp->ppm_buffer = l_cp->ppm_data;
3651 /* Keep the position of the place where concatenate the new series */
3652 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3653 l_cp->ppm_len += l_N_ppm;
3658 /* Need to read an incomplete Ippm series*/
3659 if (l_remaining_data) {
3660 OPJ_BYTE *new_ppm_data;
3661 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3662 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3663 if (! new_ppm_data) {
3664 opj_free(l_cp->ppm_data);
3665 l_cp->ppm_data = NULL;
3666 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3668 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");
3671 l_cp->ppm_data = new_ppm_data;
3672 l_cp->ppm_buffer = l_cp->ppm_data;
3674 /* Keep the position of the place where concatenate the new series*/
3675 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3676 l_cp->ppm_len += l_N_ppm;
3678 /* Read incomplete Ippm series*/
3679 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3680 p_header_size -= l_remaining_data;
3681 p_header_data += l_remaining_data;
3683 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3688 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3689 if (p_header_size >= 4) {
3691 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3694 l_cp->ppm_len += l_N_ppm ;
3696 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3697 if (! new_ppm_buffer) {
3698 opj_free(l_cp->ppm_buffer);
3699 l_cp->ppm_buffer = NULL;
3701 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3704 l_cp->ppm_buffer = new_ppm_buffer;
3705 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3707 l_cp->ppm_data = l_cp->ppm_buffer;
3714 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3716 if (l_remaining_data <= p_header_size) {
3717 /* we must store less information than available in the packet */
3718 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3719 l_cp->ppm_data_size = l_cp->ppm_len;
3720 p_header_size -= l_remaining_data;
3721 p_header_data += l_remaining_data;
3724 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3725 l_cp->ppm_data_size += p_header_size;
3726 p_header_data += p_header_size;
3736 * Reads a PPT marker (Packed packet headers, tile-part header)
3738 * @param p_header_data the data contained in the PPT box.
3739 * @param p_j2k the jpeg2000 codec.
3740 * @param p_header_size the size of the data contained in the PPT marker.
3741 * @param p_manager the user event manager.
3743 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3744 OPJ_BYTE * p_header_data,
3745 OPJ_UINT32 p_header_size,
3746 opj_event_mgr_t * p_manager
3749 opj_cp_t *l_cp = 00;
3750 opj_tcp_t *l_tcp = 00;
3754 assert(p_header_data != 00);
3755 assert(p_j2k != 00);
3756 assert(p_manager != 00);
3758 /* We need to have the Z_ppt element at minimum */
3759 if (p_header_size < 1) {
3760 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3764 l_cp = &(p_j2k->m_cp);
3766 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3770 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3773 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3777 /* Allocate buffer to read the packet header */
3779 /* First PPT marker */
3780 l_tcp->ppt_data_size = 0;
3781 l_tcp->ppt_len = p_header_size;
3783 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3784 if (l_tcp->ppt_buffer == 00) {
3785 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3788 l_tcp->ppt_data = l_tcp->ppt_buffer;
3790 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3793 OPJ_BYTE *new_ppt_buffer;
3794 l_tcp->ppt_len += p_header_size;
3796 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3797 if (! new_ppt_buffer) {
3798 opj_free(l_tcp->ppt_buffer);
3799 l_tcp->ppt_buffer = NULL;
3801 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3804 l_tcp->ppt_buffer = new_ppt_buffer;
3805 l_tcp->ppt_data = l_tcp->ppt_buffer;
3807 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3810 /* Read packet header from buffer */
3811 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3813 l_tcp->ppt_data_size += p_header_size;
3818 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3819 opj_stream_private_t *p_stream,
3820 opj_event_mgr_t * p_manager
3823 OPJ_BYTE * l_current_data = 00;
3824 OPJ_UINT32 l_tlm_size;
3827 assert(p_j2k != 00);
3828 assert(p_manager != 00);
3829 assert(p_stream != 00);
3831 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3833 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3834 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3835 if (! new_header_tile_data) {
3836 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3837 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3838 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3839 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3842 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3843 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3846 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3848 /* change the way data is written to avoid seeking if possible */
3850 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3852 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3853 l_current_data += 2;
3855 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3856 l_current_data += 2;
3858 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3861 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3864 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3865 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) {
3872 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3874 OPJ_UINT32 * p_data_written,
3875 const opj_stream_private_t *p_stream,
3876 opj_event_mgr_t * p_manager
3880 assert(p_j2k != 00);
3881 assert(p_manager != 00);
3882 assert(p_stream != 00);
3884 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3887 opj_write_bytes(p_data,10,2); /* Lsot */
3890 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3896 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3899 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3904 /* update markers struct */
3906 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3908 assert( 0 && "TODO" );
3909 #endif /* USE_JPWL */
3911 * p_data_written = 12;
3916 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3917 OPJ_BYTE * p_header_data,
3918 OPJ_UINT32 p_header_size,
3919 opj_event_mgr_t * p_manager )
3921 opj_cp_t *l_cp = 00;
3922 opj_tcp_t *l_tcp = 00;
3923 OPJ_UINT32 l_tot_len, l_num_parts = 0;
3924 OPJ_UINT32 l_current_part;
3925 OPJ_UINT32 l_tile_x,l_tile_y;
3928 assert(p_header_data != 00);
3929 assert(p_j2k != 00);
3930 assert(p_manager != 00);
3932 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3933 if (p_header_size != 8) {
3934 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3938 l_cp = &(p_j2k->m_cp);
3939 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
3942 /* testcase 2.pdf.SIGFPE.706.1112 */
3943 if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3944 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3948 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3949 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3950 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3953 if (l_cp->correct) {
3955 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3956 static OPJ_UINT32 backup_tileno = 0;
3958 /* tileno is negative or larger than the number of tiles!!! */
3959 if (tileno > (l_cp->tw * l_cp->th)) {
3960 opj_event_msg(p_manager, EVT_ERROR,
3961 "JPWL: bad tile number (%d out of a maximum of %d)\n",
3962 tileno, (l_cp->tw * l_cp->th));
3964 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3967 /* we try to correct */
3968 tileno = backup_tileno;
3969 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3970 "- setting tile number to %d\n",
3974 /* keep your private count of tiles */
3977 #endif /* USE_JPWL */
3979 /* look for the tile in the list of already processed tile (in parts). */
3980 /* Optimization possible here with a more complex data structure and with the removing of tiles */
3981 /* since the time taken by this function can only grow at the time */
3983 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
3986 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
3987 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
3989 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
3991 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
3995 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4001 if (l_cp->correct) {
4003 /* totlen is negative or larger than the bytes left!!! */
4004 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))) { */
4005 opj_event_msg(p_manager, EVT_ERROR,
4006 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4007 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4009 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4012 /* we try to correct */
4014 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4015 "- setting Psot to %d => assuming it is the last tile\n",
4019 #endif /* USE_JPWL */
4021 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4023 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4024 "we assuming it is the last tile-part of the codestream.\n");
4025 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4028 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
4031 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
4034 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4035 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4036 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4037 if (l_tcp->m_nb_tile_parts) {
4038 if (l_current_part >= l_tcp->m_nb_tile_parts){
4039 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4040 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4041 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4045 if( l_current_part >= l_num_parts ) {
4046 /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4047 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4048 "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4049 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4052 l_tcp->m_nb_tile_parts = l_num_parts;
4055 /* If know the number of tile part header we will check if we didn't read the last*/
4056 if (l_tcp->m_nb_tile_parts) {
4057 if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4058 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4062 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4063 /* Keep the size of data to skip after this marker */
4064 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4067 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4068 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4071 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4073 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4074 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4075 p_j2k->m_specific_param.m_decoder.m_skip_data =
4076 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4077 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4078 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4079 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4082 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4083 p_j2k->m_specific_param.m_decoder.m_skip_data =
4084 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4088 if (p_j2k->cstr_index)
4090 assert(p_j2k->cstr_index->tile_index != 00);
4091 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4092 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4094 if (l_num_parts != 0){
4095 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4096 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4098 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4099 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4100 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4103 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4104 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4105 if (! new_tp_index) {
4106 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4107 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4108 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4111 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4115 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4117 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4118 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4119 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4120 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4121 sizeof(opj_tp_index_t));
4124 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4125 opj_tp_index_t *new_tp_index;
4126 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4127 new_tp_index = (opj_tp_index_t *) opj_realloc(
4128 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4129 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4130 if (! new_tp_index) {
4131 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4132 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4133 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4134 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4137 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4145 /* 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 */
4146 /* if (p_j2k->cstr_info) {
4149 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4152 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4153 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4154 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4155 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4158 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4161 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4165 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4168 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4169 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4170 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4175 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4176 opj_tcd_t * p_tile_coder,
4178 OPJ_UINT32 * p_data_written,
4179 OPJ_UINT32 p_total_data_size,
4180 const opj_stream_private_t *p_stream,
4181 opj_event_mgr_t * p_manager
4184 opj_codestream_info_t *l_cstr_info = 00;
4185 OPJ_UINT32 l_remaining_data;
4188 assert(p_j2k != 00);
4189 assert(p_manager != 00);
4190 assert(p_stream != 00);
4192 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4195 /* make room for the EOF marker */
4196 l_remaining_data = p_total_data_size - 4;
4198 /* update tile coder */
4199 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4200 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4203 /* TODO mergeV2: check this part which use cstr_info */
4204 /*l_cstr_info = p_j2k->cstr_info;
4206 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4207 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4208 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4214 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4216 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4221 /* update markers struct */
4222 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4224 assert( 0 && "TODO" );
4225 #endif /* USE_JPWL */
4230 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4231 p_tile_coder->tcd_image->tiles->packno = 0;
4233 l_cstr_info->packno = 0;
4237 *p_data_written = 0;
4239 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)) {
4240 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4244 *p_data_written += 2;
4249 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4250 opj_stream_private_t *p_stream,
4251 opj_event_mgr_t * p_manager
4254 OPJ_SIZE_T l_current_read_size;
4255 opj_codestream_index_t * l_cstr_index = 00;
4256 OPJ_BYTE ** l_current_data = 00;
4257 opj_tcp_t * l_tcp = 00;
4258 OPJ_UINT32 * l_tile_len = 00;
4259 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4262 assert(p_j2k != 00);
4263 assert(p_manager != 00);
4264 assert(p_stream != 00);
4266 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4268 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4269 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4270 // but we are in the last tile part,
4271 // so its result will fit on OPJ_UINT32 unless we find
4272 // a file with a single tile part of more than 4 GB...*/
4273 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4276 /* Check to avoid pass the limit of OPJ_UINT32 */
4277 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4278 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4280 /* MSD: case commented to support empty SOT marker (PHR data) */
4284 l_current_data = &(l_tcp->m_data);
4285 l_tile_len = &l_tcp->m_data_size;
4287 /* Patch to support new PHR data */
4288 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4289 if (! *l_current_data) {
4290 /* LH: oddly enough, in this path, l_tile_len!=0.
4291 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4293 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4296 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);
4297 if (! l_new_current_data) {
4298 opj_free(*l_current_data);
4299 /*nothing more is done as l_current_data will be set to null, and just
4300 afterward we enter in the error path
4301 and the actual tile_len is updated (committed) at the end of the
4304 *l_current_data = l_new_current_data;
4307 if (*l_current_data == 00) {
4308 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4313 l_sot_length_pb_detected = OPJ_TRUE;
4317 l_cstr_index = p_j2k->cstr_index;
4319 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4321 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4322 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4324 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4325 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4327 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4331 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4332 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4336 /*l_cstr_index->packno = 0;*/
4339 /* Patch to support new PHR data */
4340 if (!l_sot_length_pb_detected) {
4341 l_current_read_size = opj_stream_read_data(
4343 *l_current_data + *l_tile_len,
4344 p_j2k->m_specific_param.m_decoder.m_sot_length,
4349 l_current_read_size = 0;
4352 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4353 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4356 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4359 *l_tile_len += (OPJ_UINT32)l_current_read_size;
4364 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4365 OPJ_UINT32 p_tile_no,
4366 OPJ_UINT32 p_comp_no,
4367 OPJ_UINT32 nb_comps,
4368 opj_stream_private_t *p_stream,
4369 opj_event_mgr_t * p_manager
4372 OPJ_BYTE * l_current_data = 00;
4373 OPJ_UINT32 l_rgn_size;
4374 opj_cp_t *l_cp = 00;
4375 opj_tcp_t *l_tcp = 00;
4376 opj_tccp_t *l_tccp = 00;
4377 OPJ_UINT32 l_comp_room;
4380 assert(p_j2k != 00);
4381 assert(p_manager != 00);
4382 assert(p_stream != 00);
4384 l_cp = &(p_j2k->m_cp);
4385 l_tcp = &l_cp->tcps[p_tile_no];
4386 l_tccp = &l_tcp->tccps[p_comp_no];
4388 if (nb_comps <= 256) {
4395 l_rgn_size = 6 + l_comp_room;
4397 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4399 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4400 l_current_data += 2;
4402 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4403 l_current_data += 2;
4405 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4406 l_current_data+=l_comp_room;
4408 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4411 opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */
4414 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) {
4421 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4422 opj_stream_private_t *p_stream,
4423 opj_event_mgr_t * p_manager
4427 assert(p_j2k != 00);
4428 assert(p_manager != 00);
4429 assert(p_stream != 00);
4431 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4435 /* update markers struct */
4437 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4439 #endif /* USE_JPWL */
4441 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4445 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4453 * Reads a RGN marker (Region Of Interest)
4455 * @param p_header_data the data contained in the POC box.
4456 * @param p_j2k the jpeg2000 codec.
4457 * @param p_header_size the size of the data contained in the POC marker.
4458 * @param p_manager the user event manager.
4460 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4461 OPJ_BYTE * p_header_data,
4462 OPJ_UINT32 p_header_size,
4463 opj_event_mgr_t * p_manager
4466 OPJ_UINT32 l_nb_comp;
4467 opj_image_t * l_image = 00;
4469 opj_cp_t *l_cp = 00;
4470 opj_tcp_t *l_tcp = 00;
4471 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4474 assert(p_header_data != 00);
4475 assert(p_j2k != 00);
4476 assert(p_manager != 00);
4478 l_image = p_j2k->m_private_image;
4479 l_nb_comp = l_image->numcomps;
4481 if (l_nb_comp <= 256) {
4486 if (p_header_size != 2 + l_comp_room) {
4487 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4491 l_cp = &(p_j2k->m_cp);
4492 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4493 &l_cp->tcps[p_j2k->m_current_tile_number] :
4494 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4496 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4497 p_header_data+=l_comp_room;
4498 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4502 if (l_cp->correct) {
4503 /* totlen is negative or larger than the bytes left!!! */
4504 if (l_comp_room >= l_nb_comp) {
4505 opj_event_msg(p_manager, EVT_ERROR,
4506 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4507 l_comp_room, l_nb_comp);
4508 if (!JPWL_ASSUME || JPWL_ASSUME) {
4509 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4514 #endif /* USE_JPWL */
4516 /* testcase 3635.pdf.asan.77.2930 */
4517 if (l_comp_no >= l_nb_comp) {
4518 opj_event_msg(p_manager, EVT_ERROR,
4519 "bad component number in RGN (%d when there are only %d)\n",
4520 l_comp_no, l_nb_comp);
4524 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4531 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4533 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4536 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4542 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4543 opj_stream_private_t *p_stream,
4544 opj_event_mgr_t * p_manager )
4546 opj_cp_t * l_cp = 00;
4547 opj_image_t * l_image = 00;
4548 opj_tcp_t * l_tcp = 00;
4549 opj_image_comp_t * l_img_comp = 00;
4552 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4553 OPJ_FLOAT32 * l_rates = 0;
4554 OPJ_FLOAT32 l_sot_remove;
4555 OPJ_UINT32 l_bits_empty, l_size_pixel;
4556 OPJ_UINT32 l_tile_size = 0;
4557 OPJ_UINT32 l_last_res;
4558 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4561 assert(p_j2k != 00);
4562 assert(p_manager != 00);
4563 assert(p_stream != 00);
4565 l_cp = &(p_j2k->m_cp);
4566 l_image = p_j2k->m_private_image;
4569 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4570 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4571 l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4573 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4574 l_tp_stride_func = opj_j2k_get_tp_stride;
4577 l_tp_stride_func = opj_j2k_get_default_stride;
4580 for (i=0;i<l_cp->th;++i) {
4581 for (j=0;j<l_cp->tw;++j) {
4582 OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4584 /* 4 borders of the tile rescale on the image if necessary */
4585 l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4586 l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4587 l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4588 l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4590 l_rates = l_tcp->rates;
4592 /* Modification of the RATE >> */
4594 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4596 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4604 for (k = 1; k < l_tcp->numlayers; ++k) {
4606 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4608 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4624 for (i=0;i<l_cp->th;++i) {
4625 for (j=0;j<l_cp->tw;++j) {
4626 l_rates = l_tcp->rates;
4629 *l_rates -= l_sot_remove;
4631 if (*l_rates < 30) {
4638 l_last_res = l_tcp->numlayers - 1;
4640 for (k = 1; k < l_last_res; ++k) {
4643 *l_rates -= l_sot_remove;
4645 if (*l_rates < *(l_rates - 1) + 10) {
4646 *l_rates = (*(l_rates - 1)) + 20;
4654 *l_rates -= (l_sot_remove + 2.f);
4656 if (*l_rates < *(l_rates - 1) + 10) {
4657 *l_rates = (*(l_rates - 1)) + 20;
4665 l_img_comp = l_image->comps;
4668 for (i=0;i<l_image->numcomps;++i) {
4669 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4671 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4679 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4681 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4683 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4684 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4685 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4686 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4690 if (l_cp->m_specific_param.m_enc.m_cinema) {
4691 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4692 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4693 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4697 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4698 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4705 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4706 opj_stream_private_t *p_stream,
4707 opj_event_mgr_t * p_manager )
4710 opj_tcd_t * l_tcd = 00;
4711 OPJ_UINT32 l_nb_tiles;
4712 opj_tcp_t * l_tcp = 00;
4716 assert(p_j2k != 00);
4717 assert(p_manager != 00);
4718 assert(p_stream != 00);
4720 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4721 l_tcp = p_j2k->m_cp.tcps;
4723 l_tcd = opj_tcd_create(OPJ_TRUE);
4725 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4729 for (i = 0; i < l_nb_tiles; ++i) {
4730 if (l_tcp->m_data) {
4731 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4732 opj_tcd_destroy(l_tcd);
4733 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4737 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4741 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4746 opj_j2k_tcp_destroy(l_tcp);
4750 opj_tcd_destroy(l_tcd);
4755 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4756 struct opj_stream_private *p_stream,
4757 struct opj_event_mgr * p_manager )
4760 assert(p_j2k != 00);
4761 assert(p_manager != 00);
4762 assert(p_stream != 00);
4764 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4769 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4770 struct opj_stream_private *p_stream,
4771 struct opj_event_mgr * p_manager )
4774 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4775 opj_mct_data_t * l_mct_record;
4779 assert(p_j2k != 00);
4780 assert(p_stream != 00);
4781 assert(p_manager != 00);
4783 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4787 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4788 l_mct_record = l_tcp->m_mct_records;
4790 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4792 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4799 l_mcc_record = l_tcp->m_mcc_records;
4801 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4803 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4810 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4818 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4819 struct opj_stream_private *p_stream,
4820 struct opj_event_mgr * p_manager )
4825 assert(p_j2k != 00);
4826 assert(p_manager != 00);
4827 assert(p_stream != 00);
4829 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4831 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4841 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4842 struct opj_stream_private *p_stream,
4843 struct opj_event_mgr * p_manager )
4848 assert(p_j2k != 00);
4849 assert(p_manager != 00);
4850 assert(p_stream != 00);
4852 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4854 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4864 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4865 struct opj_stream_private *p_stream,
4866 struct opj_event_mgr * p_manager )
4869 const opj_tccp_t *l_tccp = 00;
4872 assert(p_j2k != 00);
4873 assert(p_manager != 00);
4874 assert(p_stream != 00);
4876 l_tccp = p_j2k->m_cp.tcps->tccps;
4878 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4879 if (l_tccp->roishift) {
4881 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4892 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4893 struct opj_stream_private *p_stream,
4894 struct opj_event_mgr * p_manager )
4896 opj_codestream_index_t * l_cstr_index = 00;
4899 assert(p_j2k != 00);
4900 assert(p_manager != 00);
4901 assert(p_stream != 00);
4903 l_cstr_index = p_j2k->cstr_index;
4905 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4907 /* The following adjustment is done to adjust the codestream size */
4908 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4909 /* the first bunch of bytes is not in the codestream */
4910 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4915 /* preparation of JPWL marker segments */
4919 /* encode according to JPWL */
4920 jpwl_encode(p_j2k, p_stream, image);
4924 assert( 0 && "TODO" );
4925 #endif /* USE_JPWL */
4930 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
4931 opj_stream_private_t *p_stream,
4932 OPJ_UINT32 *output_marker,
4933 opj_event_mgr_t * p_manager
4936 OPJ_UINT32 l_unknown_marker;
4937 const opj_dec_memory_marker_handler_t * l_marker_handler;
4938 OPJ_UINT32 l_size_unk = 2;
4941 assert(p_j2k != 00);
4942 assert(p_manager != 00);
4943 assert(p_stream != 00);
4945 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4948 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4949 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4950 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4954 /* read 2 bytes as the new marker ID*/
4955 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4957 if (!(l_unknown_marker < 0xff00)) {
4959 /* Get the marker handler from the marker ID*/
4960 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4962 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4963 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4967 if (l_marker_handler->id != J2K_MS_UNK) {
4968 /* Add the marker to the codestream index*/
4969 if (l_marker_handler->id != J2K_MS_SOT)
4971 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4972 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4974 if (res == OPJ_FALSE) {
4975 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
4979 break; /* next marker is known and well located */
4987 *output_marker = l_marker_handler->id ;
4992 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
4993 opj_mct_data_t * p_mct_record,
4994 struct opj_stream_private *p_stream,
4995 struct opj_event_mgr * p_manager )
4997 OPJ_UINT32 l_mct_size;
4998 OPJ_BYTE * l_current_data = 00;
5002 assert(p_j2k != 00);
5003 assert(p_manager != 00);
5004 assert(p_stream != 00);
5006 l_mct_size = 10 + p_mct_record->m_data_size;
5008 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5009 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5010 if (! new_header_tile_data) {
5011 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5012 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5013 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5014 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5017 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5018 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5021 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5023 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
5024 l_current_data += 2;
5026 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
5027 l_current_data += 2;
5029 opj_write_bytes(l_current_data,0,2); /* Zmct */
5030 l_current_data += 2;
5032 /* only one marker atm */
5033 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5035 opj_write_bytes(l_current_data,l_tmp,2);
5036 l_current_data += 2;
5038 opj_write_bytes(l_current_data,0,2); /* Ymct */
5041 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5043 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) {
5051 * Reads a MCT marker (Multiple Component Transform)
5053 * @param p_header_data the data contained in the MCT box.
5054 * @param p_j2k the jpeg2000 codec.
5055 * @param p_header_size the size of the data contained in the MCT marker.
5056 * @param p_manager the user event manager.
5058 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
5059 OPJ_BYTE * p_header_data,
5060 OPJ_UINT32 p_header_size,
5061 opj_event_mgr_t * p_manager
5065 opj_tcp_t *l_tcp = 00;
5068 opj_mct_data_t * l_mct_data;
5071 assert(p_header_data != 00);
5072 assert(p_j2k != 00);
5074 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5075 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5076 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5078 if (p_header_size < 2) {
5079 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5084 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5087 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5091 if(p_header_size <= 6) {
5092 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5096 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5097 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5100 l_indix = l_tmp & 0xff;
5101 l_mct_data = l_tcp->m_mct_records;
5103 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5104 if (l_mct_data->m_index == l_indix) {
5111 if (i == l_tcp->m_nb_mct_records) {
5112 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5113 opj_mct_data_t *new_mct_records;
5114 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5116 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));
5117 if (! new_mct_records) {
5118 opj_free(l_tcp->m_mct_records);
5119 l_tcp->m_mct_records = NULL;
5120 l_tcp->m_nb_max_mct_records = 0;
5121 l_tcp->m_nb_mct_records = 0;
5122 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5125 l_tcp->m_mct_records = new_mct_records;
5126 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5127 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5130 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5133 if (l_mct_data->m_data) {
5134 opj_free(l_mct_data->m_data);
5135 l_mct_data->m_data = 00;
5138 l_mct_data->m_index = l_indix;
5139 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5140 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5142 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5145 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5151 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5152 if (! l_mct_data->m_data) {
5153 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5156 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5158 l_mct_data->m_data_size = p_header_size;
5159 ++l_tcp->m_nb_mct_records;
5164 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5165 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5166 struct opj_stream_private *p_stream,
5167 struct opj_event_mgr * p_manager )
5170 OPJ_UINT32 l_mcc_size;
5171 OPJ_BYTE * l_current_data = 00;
5172 OPJ_UINT32 l_nb_bytes_for_comp;
5177 assert(p_j2k != 00);
5178 assert(p_manager != 00);
5179 assert(p_stream != 00);
5181 if (p_mcc_record->m_nb_comps > 255 ) {
5182 l_nb_bytes_for_comp = 2;
5186 l_nb_bytes_for_comp = 1;
5190 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5191 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5193 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5194 if (! new_header_tile_data) {
5195 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5196 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5197 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5198 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5201 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5202 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5205 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5207 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5208 l_current_data += 2;
5210 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5211 l_current_data += 2;
5214 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5215 l_current_data += 2;
5217 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5220 /* only one marker atm */
5221 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5224 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5227 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5230 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 */
5233 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5234 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5235 l_current_data+=l_nb_bytes_for_comp;
5238 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 */
5241 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5243 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5244 l_current_data+=l_nb_bytes_for_comp;
5247 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5249 if (p_mcc_record->m_decorrelation_array) {
5250 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5253 if (p_mcc_record->m_offset_array) {
5254 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5257 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5260 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) {
5267 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5268 OPJ_BYTE * p_header_data,
5269 OPJ_UINT32 p_header_size,
5270 opj_event_mgr_t * p_manager )
5276 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5277 opj_mct_data_t * l_mct_data;
5278 OPJ_UINT32 l_nb_collections;
5279 OPJ_UINT32 l_nb_comps;
5280 OPJ_UINT32 l_nb_bytes_by_comp;
5283 assert(p_header_data != 00);
5284 assert(p_j2k != 00);
5285 assert(p_manager != 00);
5287 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5288 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5289 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5291 if (p_header_size < 2) {
5292 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5297 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5300 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5304 if (p_header_size < 7) {
5305 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5309 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5312 l_mcc_record = l_tcp->m_mcc_records;
5314 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5315 if (l_mcc_record->m_index == l_indix) {
5322 if (i == l_tcp->m_nb_mcc_records) {
5323 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5324 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5325 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5327 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5328 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5329 if (! new_mcc_records) {
5330 opj_free(l_tcp->m_mcc_records);
5331 l_tcp->m_mcc_records = NULL;
5332 l_tcp->m_nb_max_mcc_records = 0;
5333 l_tcp->m_nb_mcc_records = 0;
5334 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5337 l_tcp->m_mcc_records = new_mcc_records;
5338 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5339 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));
5341 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5343 l_mcc_record->m_index = l_indix;
5345 /* only one marker atm */
5346 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5349 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5353 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5356 if (l_nb_collections > 1) {
5357 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5363 for (i=0;i<l_nb_collections;++i) {
5364 if (p_header_size < 3) {
5365 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5369 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5373 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5377 opj_read_bytes(p_header_data,&l_nb_comps,2);
5382 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5383 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5385 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5386 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5390 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5392 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5393 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5394 p_header_data+=l_nb_bytes_by_comp;
5397 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5402 opj_read_bytes(p_header_data,&l_nb_comps,2);
5405 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5406 l_nb_comps &= 0x7fff;
5408 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5409 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5413 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5414 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5418 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5420 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5421 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5422 p_header_data+=l_nb_bytes_by_comp;
5425 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5430 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5433 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5434 l_mcc_record->m_decorrelation_array = 00;
5435 l_mcc_record->m_offset_array = 00;
5437 l_indix = l_tmp & 0xff;
5439 l_mct_data = l_tcp->m_mct_records;
5440 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5441 if (l_mct_data->m_index == l_indix) {
5442 l_mcc_record->m_decorrelation_array = l_mct_data;
5448 if (l_mcc_record->m_decorrelation_array == 00) {
5449 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5454 l_indix = (l_tmp >> 8) & 0xff;
5456 l_mct_data = l_tcp->m_mct_records;
5457 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5458 if (l_mct_data->m_index == l_indix) {
5459 l_mcc_record->m_offset_array = l_mct_data;
5465 if (l_mcc_record->m_offset_array == 00) {
5466 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5472 if (p_header_size != 0) {
5473 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5477 ++l_tcp->m_nb_mcc_records;
5482 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5483 struct opj_stream_private *p_stream,
5484 struct opj_event_mgr * p_manager
5487 OPJ_BYTE * l_current_data = 00;
5488 OPJ_UINT32 l_mco_size;
5489 opj_tcp_t * l_tcp = 00;
5490 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5494 assert(p_j2k != 00);
5495 assert(p_manager != 00);
5496 assert(p_stream != 00);
5498 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5499 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5501 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5502 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5504 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5505 if (! new_header_tile_data) {
5506 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5507 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5508 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5509 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5512 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5513 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5516 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5517 l_current_data += 2;
5519 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5520 l_current_data += 2;
5522 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5525 l_mcc_record = l_tcp->m_mcc_records;
5526 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5527 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5533 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) {
5541 * Reads a MCO marker (Multiple Component Transform Ordering)
5543 * @param p_header_data the data contained in the MCO box.
5544 * @param p_j2k the jpeg2000 codec.
5545 * @param p_header_size the size of the data contained in the MCO marker.
5546 * @param p_manager the user event manager.
5548 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5549 OPJ_BYTE * p_header_data,
5550 OPJ_UINT32 p_header_size,
5551 opj_event_mgr_t * p_manager
5554 OPJ_UINT32 l_tmp, i;
5555 OPJ_UINT32 l_nb_stages;
5557 opj_tccp_t * l_tccp;
5558 opj_image_t * l_image;
5561 assert(p_header_data != 00);
5562 assert(p_j2k != 00);
5563 assert(p_manager != 00);
5565 l_image = p_j2k->m_private_image;
5566 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5567 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5568 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5570 if (p_header_size < 1) {
5571 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5575 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5578 if (l_nb_stages > 1) {
5579 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5583 if (p_header_size != l_nb_stages + 1) {
5584 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5588 l_tccp = l_tcp->tccps;
5590 for (i=0;i<l_image->numcomps;++i) {
5591 l_tccp->m_dc_level_shift = 0;
5595 if (l_tcp->m_mct_decoding_matrix) {
5596 opj_free(l_tcp->m_mct_decoding_matrix);
5597 l_tcp->m_mct_decoding_matrix = 00;
5600 for (i=0;i<l_nb_stages;++i) {
5601 opj_read_bytes(p_header_data,&l_tmp,1);
5604 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5612 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5615 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5616 opj_mct_data_t * l_deco_array, * l_offset_array;
5617 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5618 OPJ_UINT32 l_nb_elem;
5619 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5620 opj_tccp_t * l_tccp;
5623 assert(p_tcp != 00);
5625 l_mcc_record = p_tcp->m_mcc_records;
5627 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5628 if (l_mcc_record->m_index == p_index) {
5633 if (i==p_tcp->m_nb_mcc_records) {
5634 /** element discarded **/
5638 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5639 /** do not support number of comps != image */
5643 l_deco_array = l_mcc_record->m_decorrelation_array;
5646 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5647 if (l_deco_array->m_data_size != l_data_size) {
5651 l_nb_elem = p_image->numcomps * p_image->numcomps;
5652 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5653 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5655 if (! p_tcp->m_mct_decoding_matrix ) {
5659 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);
5662 l_offset_array = l_mcc_record->m_offset_array;
5664 if (l_offset_array) {
5665 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5666 if (l_offset_array->m_data_size != l_data_size) {
5670 l_nb_elem = p_image->numcomps;
5671 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5672 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5674 if (! l_offset_data ) {
5678 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5680 l_tccp = p_tcp->tccps;
5681 l_current_offset_data = l_offset_data;
5683 for (i=0;i<p_image->numcomps;++i) {
5684 l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5688 opj_free(l_offset_data);
5694 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5695 struct opj_stream_private *p_stream,
5696 struct opj_event_mgr * p_manager )
5699 OPJ_UINT32 l_cbd_size;
5700 OPJ_BYTE * l_current_data = 00;
5701 opj_image_t *l_image = 00;
5702 opj_image_comp_t * l_comp = 00;
5705 assert(p_j2k != 00);
5706 assert(p_manager != 00);
5707 assert(p_stream != 00);
5709 l_image = p_j2k->m_private_image;
5710 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5712 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5713 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5714 if (! new_header_tile_data) {
5715 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5716 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5717 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5718 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5721 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5722 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5725 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5727 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5728 l_current_data += 2;
5730 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5731 l_current_data += 2;
5733 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5736 l_comp = l_image->comps;
5738 for (i=0;i<l_image->numcomps;++i) {
5739 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5745 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) {
5753 * Reads a CBD marker (Component bit depth definition)
5754 * @param p_header_data the data contained in the CBD box.
5755 * @param p_j2k the jpeg2000 codec.
5756 * @param p_header_size the size of the data contained in the CBD marker.
5757 * @param p_manager the user event manager.
5759 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5760 OPJ_BYTE * p_header_data,
5761 OPJ_UINT32 p_header_size,
5762 opj_event_mgr_t * p_manager
5765 OPJ_UINT32 l_nb_comp,l_num_comp;
5766 OPJ_UINT32 l_comp_def;
5768 opj_image_comp_t * l_comp = 00;
5771 assert(p_header_data != 00);
5772 assert(p_j2k != 00);
5773 assert(p_manager != 00);
5775 l_num_comp = p_j2k->m_private_image->numcomps;
5777 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5778 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5782 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5785 if (l_nb_comp != l_num_comp) {
5786 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5790 l_comp = p_j2k->m_private_image->comps;
5791 for (i=0;i<l_num_comp;++i) {
5792 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5794 l_comp->sgnd = (l_comp_def>>7) & 1;
5795 l_comp->prec = (l_comp_def&0x7f) + 1;
5802 /* ----------------------------------------------------------------------- */
5803 /* J2K / JPT decoder interface */
5804 /* ----------------------------------------------------------------------- */
5806 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5808 if(j2k && parameters) {
5809 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5810 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5813 j2k->m_cp.correct = parameters->jpwl_correct;
5814 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5815 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5816 #endif /* USE_JPWL */
5820 /* ----------------------------------------------------------------------- */
5821 /* J2K encoder interface */
5822 /* ----------------------------------------------------------------------- */
5824 opj_j2k_t* opj_j2k_create_compress(void)
5826 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5831 memset(l_j2k,0,sizeof(opj_j2k_t));
5833 l_j2k->m_is_decoder = 0;
5834 l_j2k->m_cp.m_is_decoder = 0;
5836 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5837 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5838 opj_j2k_destroy(l_j2k);
5842 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5844 /* validation list creation*/
5845 l_j2k->m_validation_list = opj_procedure_list_create();
5846 if (! l_j2k->m_validation_list) {
5847 opj_j2k_destroy(l_j2k);
5851 /* execution list creation*/
5852 l_j2k->m_procedure_list = opj_procedure_list_create();
5853 if (! l_j2k->m_procedure_list) {
5854 opj_j2k_destroy(l_j2k);
5861 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5866 POC[0].resno1 = (OPJ_UINT32)(numres-1);
5868 POC[0].prg1 = OPJ_CPRL;
5870 POC[1].resno0 = (OPJ_UINT32)(numres-1);
5873 POC[1].resno1 = (OPJ_UINT32)numres;
5875 POC[1].prg1 = OPJ_CPRL;
5879 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5881 /* Configure cinema parameters */
5882 OPJ_FLOAT32 max_rate = 0;
5883 OPJ_FLOAT32 temp_rate = 0;
5886 /* profile (Rsiz) */
5887 switch (parameters->cp_cinema){
5888 case OPJ_CINEMA2K_24:
5889 case OPJ_CINEMA2K_48:
5890 parameters->cp_rsiz = OPJ_CINEMA2K;
5892 case OPJ_CINEMA4K_24:
5893 parameters->cp_rsiz = OPJ_CINEMA4K;
5901 parameters->tile_size_on = OPJ_FALSE;
5902 parameters->cp_tdx=1;
5903 parameters->cp_tdy=1;
5905 /* One tile part for each component */
5906 parameters->tp_flag = 'C';
5907 parameters->tp_on = 1;
5909 /* Tile and Image shall be at (0,0) */
5910 parameters->cp_tx0 = 0;
5911 parameters->cp_ty0 = 0;
5912 parameters->image_offset_x0 = 0;
5913 parameters->image_offset_y0 = 0;
5915 /* Codeblock size= 32*32 */
5916 parameters->cblockw_init = 32;
5917 parameters->cblockh_init = 32;
5919 /* Codeblock style: no mode switch enabled */
5920 parameters->mode = 0;
5923 parameters->roi_compno = -1;
5925 /* No subsampling */
5926 parameters->subsampling_dx = 1;
5927 parameters->subsampling_dy = 1;
5930 parameters->irreversible = 1;
5932 /* Number of layers */
5933 if (parameters->tcp_numlayers > 1){
5934 opj_event_msg(p_manager, EVT_WARNING,
5935 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5936 "1 single quality layer"
5937 "-> Number of layers forced to 1 (rather than %d)\n",
5938 parameters->tcp_numlayers);
5939 parameters->tcp_numlayers = 1;
5942 /* Resolution levels */
5943 switch (parameters->cp_cinema){
5944 case OPJ_CINEMA2K_24:
5945 case OPJ_CINEMA2K_48:
5946 if(parameters->numresolution > 6){
5947 opj_event_msg(p_manager, EVT_WARNING,
5948 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5949 "Number of decomposition levels <= 5\n"
5950 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5951 parameters->numresolution+1);
5952 parameters->numresolution = 6;
5955 case OPJ_CINEMA4K_24:
5956 if(parameters->numresolution < 2){
5957 opj_event_msg(p_manager, EVT_WARNING,
5958 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5959 "Number of decomposition levels >= 1 && <= 6\n"
5960 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5961 parameters->numresolution+1);
5962 parameters->numresolution = 1;
5963 }else if(parameters->numresolution > 7){
5964 opj_event_msg(p_manager, EVT_WARNING,
5965 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5966 "Number of decomposition levels >= 1 && <= 6\n"
5967 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5968 parameters->numresolution+1);
5969 parameters->numresolution = 7;
5977 parameters->csty |= 0x01;
5978 parameters->res_spec = parameters->numresolution-1;
5979 for (i = 0; i<parameters->res_spec; i++) {
5980 parameters->prcw_init[i] = 256;
5981 parameters->prch_init[i] = 256;
5984 /* The progression order shall be CPRL */
5985 parameters->prog_order = OPJ_CPRL;
5987 /* Progression order changes for 4K, disallowed for 2K */
5988 if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
5989 parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
5991 parameters->numpocs = 0;
5994 /* Limited bit-rate */
5995 parameters->cp_disto_alloc = 1;
5996 switch (parameters->cp_cinema){
5997 case OPJ_CINEMA2K_24:
5998 case OPJ_CINEMA4K_24:
5999 max_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6000 (OPJ_FLOAT32)(CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6001 if (parameters->tcp_rates[0] == 0){
6002 parameters->tcp_rates[0] = max_rate;
6004 temp_rate =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6005 (parameters->tcp_rates[0] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6006 if (temp_rate > CINEMA_24_CS ){
6007 opj_event_msg(p_manager, EVT_WARNING,
6008 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6009 "Maximum 1302083 compressed bytes @ 24fps\n"
6010 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6011 parameters->tcp_rates[0], max_rate);
6012 parameters->tcp_rates[0]= max_rate;
6014 opj_event_msg(p_manager, EVT_WARNING,
6015 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
6016 "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
6017 parameters->tcp_rates[0]);
6020 parameters->max_comp_size = COMP_24_CS;
6022 case OPJ_CINEMA2K_48:
6023 max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6024 (float)(CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6025 if (parameters->tcp_rates[0] == 0){
6026 parameters->tcp_rates[0] = max_rate;
6028 temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6029 (parameters->tcp_rates[0] * 8 * (float)image->comps[0].dx * (float)image->comps[0].dy);
6030 if (temp_rate > CINEMA_48_CS ){
6031 opj_event_msg(p_manager, EVT_WARNING,
6032 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6033 "Maximum 651041 compressed bytes @ 48fps\n"
6034 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6035 parameters->tcp_rates[0], max_rate);
6036 parameters->tcp_rates[0]= max_rate;
6038 opj_event_msg(p_manager, EVT_WARNING,
6039 "JPEG 2000 Profile-3 (2k dc profile):\n"
6040 "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
6041 parameters->tcp_rates[0]);
6044 parameters->max_comp_size = COMP_48_CS;
6051 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
6055 /* Number of components */
6056 if (image->numcomps != 3){
6057 opj_event_msg(p_manager, EVT_WARNING,
6058 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6060 "-> Number of components of input image (%d) is not compliant\n"
6061 "-> Non-profile-3 codestream will be generated\n",
6067 for (i = 0; i < image->numcomps; i++) {
6068 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6069 char signed_str[] = "signed";
6070 char unsigned_str[] = "unsigned";
6071 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6072 opj_event_msg(p_manager, EVT_WARNING,
6073 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6074 "Precision of each component shall be 12 bits unsigned"
6075 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6076 "-> Non-profile-3 codestream will be generated\n",
6077 i,image->comps[i].bpp, tmp_str);
6083 switch (cinema_mode){
6084 case OPJ_CINEMA2K_24:
6085 case OPJ_CINEMA2K_48:
6086 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6087 opj_event_msg(p_manager, EVT_WARNING,
6088 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6089 "width <= 2048 and height <= 1080\n"
6090 "-> Input image size %d x %d is not compliant\n"
6091 "-> Non-profile-3 codestream will be generated\n",
6092 image->comps[0].w,image->comps[0].h);
6096 case OPJ_CINEMA4K_24:
6097 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6098 opj_event_msg(p_manager, EVT_WARNING,
6099 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6100 "width <= 4096 and height <= 2160\n"
6101 "-> Image size %d x %d is not compliant\n"
6102 "-> Non-profile-4 codestream will be generated\n",
6103 image->comps[0].w,image->comps[0].h);
6114 void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6115 opj_cparameters_t *parameters,
6117 opj_event_mgr_t * p_manager)
6119 OPJ_UINT32 i, j, tileno, numpocs_tile;
6122 if(!p_j2k || !parameters || ! image) {
6126 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6127 cp = &(p_j2k->m_cp);
6129 /* set default values for cp */
6133 /* set cinema parameters if required */
6134 if (parameters->cp_cinema){
6135 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6136 if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6137 parameters->cp_rsiz = OPJ_STD_RSIZ;
6142 copy user encoding parameters
6144 cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6145 cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6146 cp->rsiz = parameters->cp_rsiz;
6147 cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6148 cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6149 cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6151 /* mod fixed_quality */
6152 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6153 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6154 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6155 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6159 cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6160 cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6163 cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6164 cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6166 /* comment string */
6167 if(parameters->cp_comment) {
6168 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6170 strcpy(cp->comment, parameters->cp_comment);
6175 calculate other encoding parameters
6178 if (parameters->tile_size_on) {
6179 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6180 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6182 cp->tdx = image->x1 - cp->tx0;
6183 cp->tdy = image->y1 - cp->ty0;
6186 if (parameters->tp_on) {
6187 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6188 cp->m_specific_param.m_enc.m_tp_on = 1;
6193 calculate JPWL encoding parameters
6196 if (parameters->jpwl_epc_on) {
6200 cp->epc_on = OPJ_TRUE;
6201 cp->info_on = OPJ_FALSE; /* no informative technique */
6204 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6205 cp->epb_on = OPJ_TRUE;
6207 cp->hprot_MH = parameters->jpwl_hprot_MH;
6208 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6209 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6210 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6212 /* if tile specs are not specified, copy MH specs */
6213 if (cp->hprot_TPH[0] == -1) {
6214 cp->hprot_TPH_tileno[0] = 0;
6215 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6217 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6218 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6219 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6220 cp->pprot[i] = parameters->jpwl_pprot[i];
6224 /* set ESD writing */
6225 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6226 cp->esd_on = OPJ_TRUE;
6228 cp->sens_size = parameters->jpwl_sens_size;
6229 cp->sens_addr = parameters->jpwl_sens_addr;
6230 cp->sens_range = parameters->jpwl_sens_range;
6232 cp->sens_MH = parameters->jpwl_sens_MH;
6233 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6234 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6235 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6239 /* always set RED writing to false: we are at the encoder */
6240 cp->red_on = OPJ_FALSE;
6243 cp->epc_on = OPJ_FALSE;
6245 #endif /* USE_JPWL */
6247 /* initialize the mutiple tiles */
6248 /* ---------------------------- */
6249 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6250 if (parameters->numpocs) {
6251 /* initialisation of POC */
6252 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6253 /* TODO MSD use the return value*/
6256 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6257 opj_tcp_t *tcp = &cp->tcps[tileno];
6258 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6260 for (j = 0; j < tcp->numlayers; j++) {
6261 if(cp->m_specific_param.m_enc.m_cinema){
6262 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6263 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6265 tcp->rates[j] = parameters->tcp_rates[j];
6267 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6268 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6270 tcp->rates[j] = parameters->tcp_rates[j];
6275 tcp->csty = (OPJ_UINT32)parameters->csty;
6276 tcp->prg = parameters->prog_order;
6277 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6282 if (parameters->numpocs) {
6283 /* initialisation of POC */
6285 for (i = 0; i < parameters->numpocs; i++) {
6286 if (tileno + 1 == parameters->POC[i].tile ) {
6287 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6289 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6290 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6291 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6292 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6293 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6294 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6295 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6301 tcp->numpocs = numpocs_tile -1 ;
6306 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6308 if (parameters->mct_data) {
6310 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6311 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6312 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6315 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6316 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6317 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6319 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6320 assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6322 tcp->mct_norms = (OPJ_FLOAT64*)
6323 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6325 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6328 for (i = 0; i < image->numcomps; i++) {
6329 opj_tccp_t *tccp = &tcp->tccps[i];
6330 tccp->m_dc_level_shift = l_dc_shift[i];
6333 opj_j2k_setup_mct_encoding(tcp,image);
6336 for (i = 0; i < image->numcomps; i++) {
6337 opj_tccp_t *tccp = &tcp->tccps[i];
6338 opj_image_comp_t * l_comp = &(image->comps[i]);
6340 if (! l_comp->sgnd) {
6341 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6346 for (i = 0; i < image->numcomps; i++) {
6347 opj_tccp_t *tccp = &tcp->tccps[i];
6349 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6350 tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6351 tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6352 tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6353 tccp->cblksty = (OPJ_UINT32)parameters->mode;
6354 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6355 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6358 if ((OPJ_INT32)i == parameters->roi_compno) {
6359 tccp->roishift = parameters->roi_shift;
6364 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6365 OPJ_INT32 p = 0, it_res;
6366 assert( tccp->numresolutions > 0 );
6367 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6368 if (p < parameters->res_spec) {
6370 if (parameters->prcw_init[p] < 1) {
6371 tccp->prcw[it_res] = 1;
6373 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6376 if (parameters->prch_init[p] < 1) {
6377 tccp->prch[it_res] = 1;
6379 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6383 OPJ_INT32 res_spec = parameters->res_spec;
6384 OPJ_INT32 size_prcw = 0;
6385 OPJ_INT32 size_prch = 0;
6387 assert(res_spec>0); /* issue 189 */
6388 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6389 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6392 if (size_prcw < 1) {
6393 tccp->prcw[it_res] = 1;
6395 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6398 if (size_prch < 1) {
6399 tccp->prch[it_res] = 1;
6401 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6405 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6408 for (j = 0; j < tccp->numresolutions; j++) {
6414 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6418 if (parameters->mct_data) {
6419 opj_free(parameters->mct_data);
6420 parameters->mct_data = 00;
6424 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6426 assert(cstr_index != 00);
6428 /* expand the list? */
6429 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6430 opj_marker_info_t *new_marker;
6431 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6432 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6434 opj_free(cstr_index->marker);
6435 cstr_index->marker = NULL;
6436 cstr_index->maxmarknum = 0;
6437 cstr_index->marknum = 0;
6438 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6441 cstr_index->marker = new_marker;
6444 /* add the marker */
6445 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6446 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6447 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6448 cstr_index->marknum++;
6452 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)
6454 assert(cstr_index != 00);
6455 assert(cstr_index->tile_index != 00);
6457 /* expand the list? */
6458 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6459 opj_marker_info_t *new_marker;
6460 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6461 new_marker = (opj_marker_info_t *) opj_realloc(
6462 cstr_index->tile_index[tileno].marker,
6463 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6465 opj_free(cstr_index->tile_index[tileno].marker);
6466 cstr_index->tile_index[tileno].marker = NULL;
6467 cstr_index->tile_index[tileno].maxmarknum = 0;
6468 cstr_index->tile_index[tileno].marknum = 0;
6469 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6472 cstr_index->tile_index[tileno].marker = new_marker;
6475 /* add the marker */
6476 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6477 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6478 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6479 cstr_index->tile_index[tileno].marknum++;
6481 if (type == J2K_MS_SOT) {
6482 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6484 if (cstr_index->tile_index[tileno].tp_index)
6485 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6492 * -----------------------------------------------------------------------
6493 * -----------------------------------------------------------------------
6494 * -----------------------------------------------------------------------
6497 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6498 opj_stream_private_t *p_stream,
6499 opj_event_mgr_t * p_manager
6508 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6510 opj_image_t** p_image,
6511 opj_event_mgr_t* p_manager )
6514 assert(p_j2k != 00);
6515 assert(p_stream != 00);
6516 assert(p_manager != 00);
6518 /* create an empty image header */
6519 p_j2k->m_private_image = opj_image_create0();
6520 if (! p_j2k->m_private_image) {
6524 /* customization of the validation */
6525 opj_j2k_setup_decoding_validation(p_j2k);
6527 /* validation of the parameters codec */
6528 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6529 opj_image_destroy(p_j2k->m_private_image);
6530 p_j2k->m_private_image = NULL;
6534 /* customization of the encoding */
6535 opj_j2k_setup_header_reading(p_j2k);
6538 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6539 opj_image_destroy(p_j2k->m_private_image);
6540 p_j2k->m_private_image = NULL;
6544 *p_image = opj_image_create0();
6549 /* Copy codestream image information to the output image */
6550 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6552 /*Allocate and initialize some elements of codestrem index*/
6553 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6560 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6563 assert(p_j2k != 00);
6565 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6567 /* DEVELOPER CORNER, add your custom procedures */
6568 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6572 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6575 assert(p_j2k != 00);
6577 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6578 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6579 /* DEVELOPER CORNER, add your custom validation procedure */
6583 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6584 opj_stream_private_t *p_stream,
6585 opj_event_mgr_t * p_manager )
6587 OPJ_BOOL l_is_valid = OPJ_TRUE;
6591 assert(p_j2k != 00);
6592 assert(p_stream != 00);
6593 assert(p_manager != 00);
6595 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6596 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6597 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6599 for (i=0;i<l_nb_tiles;++i) {
6600 if (l_tcp->mct == 2) {
6601 opj_tccp_t * l_tccp = l_tcp->tccps;
6602 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6604 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6605 l_is_valid &= ! (l_tccp->qmfbid & 1);
6616 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6619 OPJ_UINT32 l_indix = 1;
6620 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6621 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6622 OPJ_UINT32 l_mct_size,l_nb_elem;
6623 OPJ_FLOAT32 * l_data, * l_current_data;
6624 opj_tccp_t * l_tccp;
6627 assert(p_tcp != 00);
6629 if (p_tcp->mct != 2) {
6633 if (p_tcp->m_mct_decoding_matrix) {
6634 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6635 opj_mct_data_t *new_mct_records;
6636 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6638 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));
6639 if (! new_mct_records) {
6640 opj_free(p_tcp->m_mct_records);
6641 p_tcp->m_mct_records = NULL;
6642 p_tcp->m_nb_max_mct_records = 0;
6643 p_tcp->m_nb_mct_records = 0;
6644 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6647 p_tcp->m_mct_records = new_mct_records;
6648 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6650 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6652 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6654 if (l_mct_deco_data->m_data) {
6655 opj_free(l_mct_deco_data->m_data);
6656 l_mct_deco_data->m_data = 00;
6659 l_mct_deco_data->m_index = l_indix++;
6660 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6661 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6662 l_nb_elem = p_image->numcomps * p_image->numcomps;
6663 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6664 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6666 if (! l_mct_deco_data->m_data) {
6670 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);
6672 l_mct_deco_data->m_data_size = l_mct_size;
6673 ++p_tcp->m_nb_mct_records;
6676 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6677 opj_mct_data_t *new_mct_records;
6678 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6679 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));
6680 if (! new_mct_records) {
6681 opj_free(p_tcp->m_mct_records);
6682 p_tcp->m_mct_records = NULL;
6683 p_tcp->m_nb_max_mct_records = 0;
6684 p_tcp->m_nb_mct_records = 0;
6685 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6688 p_tcp->m_mct_records = new_mct_records;
6689 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6691 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6693 if (l_mct_deco_data) {
6694 l_mct_deco_data = l_mct_offset_data - 1;
6698 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6700 if (l_mct_offset_data->m_data) {
6701 opj_free(l_mct_offset_data->m_data);
6702 l_mct_offset_data->m_data = 00;
6705 l_mct_offset_data->m_index = l_indix++;
6706 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6707 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6708 l_nb_elem = p_image->numcomps;
6709 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6710 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6712 if (! l_mct_offset_data->m_data) {
6716 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6718 opj_free(l_mct_offset_data->m_data);
6719 l_mct_offset_data->m_data = 00;
6723 l_tccp = p_tcp->tccps;
6724 l_current_data = l_data;
6726 for (i=0;i<l_nb_elem;++i) {
6727 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6731 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6735 l_mct_offset_data->m_data_size = l_mct_size;
6737 ++p_tcp->m_nb_mct_records;
6739 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6740 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6741 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6742 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6743 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6744 if (! new_mcc_records) {
6745 opj_free(p_tcp->m_mcc_records);
6746 p_tcp->m_mcc_records = NULL;
6747 p_tcp->m_nb_max_mcc_records = 0;
6748 p_tcp->m_nb_mcc_records = 0;
6749 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6752 p_tcp->m_mcc_records = new_mcc_records;
6753 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6754 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));
6758 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6759 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6760 l_mcc_data->m_is_irreversible = 1;
6761 l_mcc_data->m_nb_comps = p_image->numcomps;
6762 l_mcc_data->m_index = l_indix++;
6763 l_mcc_data->m_offset_array = l_mct_offset_data;
6764 ++p_tcp->m_nb_mcc_records;
6769 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6770 opj_stream_private_t *p_stream,
6771 opj_event_mgr_t * p_manager )
6773 /* add here initialization of cp
6774 copy paste of setup_decoder */
6781 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6782 opj_stream_private_t *p_stream,
6783 opj_event_mgr_t * p_manager )
6785 /* add here initialization of cp
6786 copy paste of setup_encoder */
6793 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
6794 opj_stream_private_t *p_stream,
6795 opj_event_mgr_t * p_manager )
6797 OPJ_BOOL l_is_valid = OPJ_TRUE;
6800 assert(p_j2k != 00);
6801 assert(p_stream != 00);
6802 assert(p_manager != 00);
6804 /* STATE checking */
6805 /* make sure the state is at 0 */
6806 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6808 /* POINTER validation */
6809 /* make sure a p_j2k codec is present */
6810 l_is_valid &= (p_j2k->m_procedure_list != 00);
6811 /* make sure a validation list is present */
6812 l_is_valid &= (p_j2k->m_validation_list != 00);
6814 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6815 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6819 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6820 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6824 /* PARAMETER VALIDATION */
6828 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
6829 opj_stream_private_t *p_stream,
6830 opj_event_mgr_t * p_manager
6833 OPJ_BOOL l_is_valid = OPJ_TRUE;
6836 assert(p_j2k != 00);
6837 assert(p_stream != 00);
6838 assert(p_manager != 00);
6840 /* STATE checking */
6841 /* make sure the state is at 0 */
6843 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6845 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6847 /* POINTER validation */
6848 /* make sure a p_j2k codec is present */
6849 /* make sure a procedure list is present */
6850 l_is_valid &= (p_j2k->m_procedure_list != 00);
6851 /* make sure a validation list is present */
6852 l_is_valid &= (p_j2k->m_validation_list != 00);
6854 /* PARAMETER VALIDATION */
6858 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6859 opj_stream_private_t *p_stream,
6860 opj_event_mgr_t * p_manager)
6862 OPJ_UINT32 l_current_marker;
6863 OPJ_UINT32 l_marker_size;
6864 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6867 assert(p_stream != 00);
6868 assert(p_j2k != 00);
6869 assert(p_manager != 00);
6871 /* We enter in the main header */
6872 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6874 /* Try to read the SOC marker, the codestream must begin with SOC marker */
6875 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6876 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6880 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6881 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6882 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6886 /* Read 2 bytes as the new marker ID */
6887 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6889 /* Try to read until the SOT is detected */
6890 while (l_current_marker != J2K_MS_SOT) {
6892 /* Check if the current marker ID is valid */
6893 if (l_current_marker < 0xff00) {
6894 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6898 /* Get the marker handler from the marker ID */
6899 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6901 /* Manage case where marker is unknown */
6902 if (l_marker_handler->id == J2K_MS_UNK) {
6903 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6904 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6908 if (l_current_marker == J2K_MS_SOT)
6909 break; /* SOT marker is detected main header is completely read */
6910 else /* Get the marker handler from the marker ID */
6911 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6914 /* Check if the marker is known and if it is the right place to find it */
6915 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6916 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6920 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6921 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6922 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6926 /* read 2 bytes as the marker size */
6927 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6928 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6930 /* Check if the marker size is compatible with the header data size */
6931 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6932 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6933 if (! new_header_data) {
6934 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6935 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6936 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6937 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6940 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6941 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6944 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6945 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) {
6946 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6950 /* Read the marker segment with the correct marker handler */
6951 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6952 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6956 /* Add the marker to the codestream index*/
6957 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6959 l_marker_handler->id,
6960 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6961 l_marker_size + 4 )) {
6962 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6966 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6967 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6968 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6972 /* read 2 bytes as the new marker ID */
6973 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6976 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
6978 /* Position of the last element if the main header */
6979 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
6981 /* Next step: read a tile-part header */
6982 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
6987 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
6988 opj_procedure_list_t * p_procedure_list,
6989 opj_stream_private_t *p_stream,
6990 opj_event_mgr_t * p_manager )
6992 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
6993 OPJ_BOOL l_result = OPJ_TRUE;
6994 OPJ_UINT32 l_nb_proc, i;
6997 assert(p_procedure_list != 00);
6998 assert(p_j2k != 00);
6999 assert(p_stream != 00);
7000 assert(p_manager != 00);
7002 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7003 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7005 for (i=0;i<l_nb_proc;++i) {
7006 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7010 /* and clear the procedure list at the end.*/
7011 opj_procedure_list_clear(p_procedure_list);
7016 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
7017 opj_stream_private_t *p_stream,
7018 opj_event_mgr_t * p_manager
7021 opj_tcp_t * l_tcp = 00;
7022 opj_tcp_t * l_default_tcp = 00;
7023 OPJ_UINT32 l_nb_tiles;
7025 opj_tccp_t *l_current_tccp = 00;
7026 OPJ_UINT32 l_tccp_size;
7027 OPJ_UINT32 l_mct_size;
7028 opj_image_t * l_image;
7029 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7030 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7031 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7032 OPJ_UINT32 l_offset;
7035 assert(p_j2k != 00);
7036 assert(p_stream != 00);
7037 assert(p_manager != 00);
7039 l_image = p_j2k->m_private_image;
7040 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7041 l_tcp = p_j2k->m_cp.tcps;
7042 l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7043 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7044 l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7047 for (i=0; i<l_nb_tiles; ++i) {
7048 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7049 l_current_tccp = l_tcp->tccps;
7050 /*Copy default coding parameters into the current tile coding parameters*/
7051 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7052 /* Initialize some values of the current tile coding parameters*/
7054 l_tcp->ppt_data = 00;
7055 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7056 l_tcp->tccps = l_current_tccp;
7058 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7059 if (l_default_tcp->m_mct_decoding_matrix) {
7060 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7061 if (! l_tcp->m_mct_decoding_matrix ) {
7064 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7067 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7068 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7069 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7070 if (! l_tcp->m_mct_records) {
7073 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7075 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7076 l_src_mct_rec = l_default_tcp->m_mct_records;
7077 l_dest_mct_rec = l_tcp->m_mct_records;
7079 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7081 if (l_src_mct_rec->m_data) {
7083 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7084 if(! l_dest_mct_rec->m_data) {
7087 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7094 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7095 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7096 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7097 if (! l_tcp->m_mcc_records) {
7100 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7102 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7103 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7104 l_dest_mcc_rec = l_tcp->m_mcc_records;
7106 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7108 if (l_src_mcc_rec->m_decorrelation_array) {
7109 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7110 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7113 if (l_src_mcc_rec->m_offset_array) {
7114 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7115 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7122 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7123 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7125 /* Move to next tile cp*/
7129 /* Create the current tile decoder*/
7130 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7131 if (! p_j2k->m_tcd ) {
7135 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7136 opj_tcd_destroy(p_j2k->m_tcd);
7138 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7145 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7147 const opj_dec_memory_marker_handler_t *e;
7148 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7149 if (e->id == p_id) {
7150 break; /* we find a handler corresponding to the marker ID*/
7156 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7162 if (p_j2k->m_is_decoder) {
7164 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7165 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7166 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7167 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7170 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7171 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7172 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7173 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7178 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7179 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7180 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7183 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7184 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7185 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7186 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7189 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7190 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7191 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7192 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7196 opj_tcd_destroy(p_j2k->m_tcd);
7198 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7199 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7201 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7202 p_j2k->m_procedure_list = 00;
7204 opj_procedure_list_destroy(p_j2k->m_validation_list);
7205 p_j2k->m_procedure_list = 00;
7207 j2k_destroy_cstr_index(p_j2k->cstr_index);
7208 p_j2k->cstr_index = NULL;
7210 opj_image_destroy(p_j2k->m_private_image);
7211 p_j2k->m_private_image = NULL;
7213 opj_image_destroy(p_j2k->m_output_image);
7214 p_j2k->m_output_image = NULL;
7219 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7223 if (p_cstr_ind->marker) {
7224 opj_free(p_cstr_ind->marker);
7225 p_cstr_ind->marker = NULL;
7228 if (p_cstr_ind->tile_index) {
7229 OPJ_UINT32 it_tile = 0;
7231 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7233 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7234 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7235 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7238 if(p_cstr_ind->tile_index[it_tile].tp_index){
7239 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7240 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7243 if(p_cstr_ind->tile_index[it_tile].marker){
7244 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7245 p_cstr_ind->tile_index[it_tile].marker = NULL;
7250 opj_free( p_cstr_ind->tile_index);
7251 p_cstr_ind->tile_index = NULL;
7254 opj_free(p_cstr_ind);
7258 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7264 if (p_tcp->ppt_buffer != 00) {
7265 opj_free(p_tcp->ppt_buffer);
7266 p_tcp->ppt_buffer = 00;
7269 if (p_tcp->tccps != 00) {
7270 opj_free(p_tcp->tccps);
7274 if (p_tcp->m_mct_coding_matrix != 00) {
7275 opj_free(p_tcp->m_mct_coding_matrix);
7276 p_tcp->m_mct_coding_matrix = 00;
7279 if (p_tcp->m_mct_decoding_matrix != 00) {
7280 opj_free(p_tcp->m_mct_decoding_matrix);
7281 p_tcp->m_mct_decoding_matrix = 00;
7284 if (p_tcp->m_mcc_records) {
7285 opj_free(p_tcp->m_mcc_records);
7286 p_tcp->m_mcc_records = 00;
7287 p_tcp->m_nb_max_mcc_records = 0;
7288 p_tcp->m_nb_mcc_records = 0;
7291 if (p_tcp->m_mct_records) {
7292 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7295 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7296 if (l_mct_data->m_data) {
7297 opj_free(l_mct_data->m_data);
7298 l_mct_data->m_data = 00;
7304 opj_free(p_tcp->m_mct_records);
7305 p_tcp->m_mct_records = 00;
7308 if (p_tcp->mct_norms != 00) {
7309 opj_free(p_tcp->mct_norms);
7310 p_tcp->mct_norms = 00;
7313 opj_j2k_tcp_data_destroy(p_tcp);
7317 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7319 if (p_tcp->m_data) {
7320 opj_free(p_tcp->m_data);
7321 p_tcp->m_data = NULL;
7322 p_tcp->m_data_size = 0;
7326 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7328 OPJ_UINT32 l_nb_tiles;
7329 opj_tcp_t * l_current_tile = 00;
7336 if (p_cp->tcps != 00)
7338 l_current_tile = p_cp->tcps;
7339 l_nb_tiles = p_cp->th * p_cp->tw;
7341 for (i = 0; i < l_nb_tiles; ++i)
7343 opj_j2k_tcp_destroy(l_current_tile);
7346 opj_free(p_cp->tcps);
7349 opj_free(p_cp->ppm_buffer);
7350 p_cp->ppm_buffer = 00;
7351 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7352 opj_free(p_cp->comment);
7354 if (! p_cp->m_is_decoder)
7356 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7357 p_cp->m_specific_param.m_enc.m_matrice = 00;
7361 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7362 OPJ_UINT32 * p_tile_index,
7363 OPJ_UINT32 * p_data_size,
7364 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7365 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7366 OPJ_UINT32 * p_nb_comps,
7368 opj_stream_private_t *p_stream,
7369 opj_event_mgr_t * p_manager )
7371 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7372 OPJ_UINT32 l_marker_size;
7373 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7374 opj_tcp_t * l_tcp = NULL;
7375 OPJ_UINT32 l_nb_tiles;
7378 assert(p_stream != 00);
7379 assert(p_j2k != 00);
7380 assert(p_manager != 00);
7382 /* Reach the End Of Codestream ?*/
7383 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7384 l_current_marker = J2K_MS_EOC;
7386 /* We need to encounter a SOT marker (a new tile-part header) */
7387 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7391 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7392 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7394 /* Try to read until the Start Of Data is detected */
7395 while (l_current_marker != J2K_MS_SOD) {
7397 if(opj_stream_get_number_byte_left(p_stream) == 0)
7399 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7403 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7404 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7405 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7409 /* Read 2 bytes from the buffer as the marker size */
7410 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7412 /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7413 if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7414 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7418 /* Why this condition? FIXME */
7419 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7420 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7422 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7424 /* Get the marker handler from the marker ID */
7425 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7427 /* Check if the marker is known and if it is the right place to find it */
7428 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7429 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7432 /* FIXME manage case of unknown marker as in the main header ? */
7434 /* Check if the marker size is compatible with the header data size */
7435 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7436 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7437 if (! new_header_data) {
7438 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7439 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7440 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7441 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7444 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7445 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7448 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7449 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) {
7450 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7454 if (!l_marker_handler->handler) {
7455 /* See issue #175 */
7456 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7459 /* Read the marker segment with the correct marker handler */
7460 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7461 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7465 /* Add the marker to the codestream index*/
7466 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7468 l_marker_handler->id,
7469 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7470 l_marker_size + 4 )) {
7471 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7475 /* Keep the position of the last SOT marker read */
7476 if ( l_marker_handler->id == J2K_MS_SOT ) {
7477 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7478 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7480 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7484 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7485 /* Skip the rest of the tile part header*/
7486 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) {
7487 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7490 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7493 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7494 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7495 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7498 /* Read 2 bytes from the buffer as the new marker ID */
7499 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7502 if(opj_stream_get_number_byte_left(p_stream) == 0
7503 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7506 /* If we didn't skip data before, we need to read the SOD marker*/
7507 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7508 /* Try to read the SOD marker and skip data ? FIXME */
7509 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7513 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7514 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7515 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7516 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7520 /* Read 2 bytes from buffer as the new marker ID */
7521 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7525 /* Indicate we will try to read a new tile-part header*/
7526 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7527 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7528 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7530 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7531 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7532 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7536 /* Read 2 bytes from buffer as the new marker ID */
7537 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7541 /* Current marker is the EOC marker ?*/
7542 if (l_current_marker == J2K_MS_EOC) {
7543 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7544 p_j2k->m_current_tile_number = 0;
7545 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7550 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7551 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7552 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7554 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7555 ++p_j2k->m_current_tile_number;
7559 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7560 *p_go_on = OPJ_FALSE;
7566 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7567 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7571 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7572 p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7574 *p_tile_index = p_j2k->m_current_tile_number;
7575 *p_go_on = OPJ_TRUE;
7576 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7577 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7578 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7579 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7580 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7581 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7583 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7588 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7589 OPJ_UINT32 p_tile_index,
7591 OPJ_UINT32 p_data_size,
7592 opj_stream_private_t *p_stream,
7593 opj_event_mgr_t * p_manager )
7595 OPJ_UINT32 l_current_marker;
7596 OPJ_BYTE l_data [2];
7600 assert(p_stream != 00);
7601 assert(p_j2k != 00);
7602 assert(p_manager != 00);
7604 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7605 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7609 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7610 if (! l_tcp->m_data) {
7611 opj_j2k_tcp_destroy(l_tcp);
7615 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7619 p_j2k->cstr_index) ) {
7620 opj_j2k_tcp_destroy(l_tcp);
7621 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7622 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7626 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7630 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7631 * we destroy just the data which will be re-read in read_tile_header*/
7632 /*opj_j2k_tcp_destroy(l_tcp);
7633 p_j2k->m_tcd->tcp = 0;*/
7634 opj_j2k_tcp_data_destroy(l_tcp);
7636 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7637 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7639 if(opj_stream_get_number_byte_left(p_stream) == 0
7640 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7644 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7645 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7646 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7650 opj_read_bytes(l_data,&l_current_marker,2);
7652 if (l_current_marker == J2K_MS_EOC) {
7653 p_j2k->m_current_tile_number = 0;
7654 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7656 else if (l_current_marker != J2K_MS_SOT)
7658 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7660 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7661 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7671 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7673 OPJ_UINT32 i,j,k = 0;
7674 OPJ_UINT32 l_width_src,l_height_src;
7675 OPJ_UINT32 l_width_dest,l_height_dest;
7676 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7677 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7678 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7679 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7680 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7682 opj_image_comp_t * l_img_comp_src = 00;
7683 opj_image_comp_t * l_img_comp_dest = 00;
7685 opj_tcd_tilecomp_t * l_tilec = 00;
7686 opj_image_t * l_image_src = 00;
7687 OPJ_UINT32 l_size_comp, l_remaining;
7688 OPJ_INT32 * l_dest_ptr;
7689 opj_tcd_resolution_t* l_res= 00;
7691 l_tilec = p_tcd->tcd_image->tiles->comps;
7692 l_image_src = p_tcd->image;
7693 l_img_comp_src = l_image_src->comps;
7695 l_img_comp_dest = p_output_image->comps;
7697 for (i=0; i<l_image_src->numcomps; i++) {
7699 /* Allocate output component buffer if necessary */
7700 if (!l_img_comp_dest->data) {
7702 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7703 if (! l_img_comp_dest->data) {
7708 /* Copy info from decoded comp image to output image */
7709 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7712 /* Compute the precision of the output buffer */
7713 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7714 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
7715 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7721 if (l_size_comp == 3) {
7726 /* Current tile component size*/
7728 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7729 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7732 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7733 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7735 /* Border of the current output component*/
7736 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7737 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7738 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7739 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7742 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7743 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7747 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7748 * of the input buffer (decoded tile component) which will be move
7749 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7750 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
7751 * by this input area.
7753 assert( l_res->x0 >= 0);
7754 assert( l_res->x1 >= 0);
7755 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7756 l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7757 l_offset_x0_src = 0;
7759 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7760 l_width_dest = l_width_src;
7761 l_offset_x1_src = 0;
7764 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7765 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7769 l_start_x_dest = 0 ;
7770 l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7772 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7773 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7774 l_offset_x1_src = 0;
7777 l_width_dest = l_img_comp_dest->w ;
7778 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7782 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7783 l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7784 l_offset_y0_src = 0;
7786 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7787 l_height_dest = l_height_src;
7788 l_offset_y1_src = 0;
7791 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7792 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
7796 l_start_y_dest = 0 ;
7797 l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7799 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7800 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7801 l_offset_y1_src = 0;
7804 l_height_dest = l_img_comp_dest->h ;
7805 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7809 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7812 /* testcase 2977.pdf.asan.67.2198 */
7813 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7818 /* Compute the input buffer offset */
7819 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7820 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7821 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7823 /* Compute the output buffer offset */
7824 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7825 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7827 /* Move the output buffer to the first place where we will write*/
7828 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7831 fprintf(stdout, "COMPO[%d]:\n",i);
7832 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7833 "\t tile offset:%d, %d, %d, %d\n"
7834 "\t buffer offset: %d; %d, %d\n",
7835 l_res->x0, l_res->y0, l_width_src, l_height_src,
7836 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7837 l_start_offset_src, l_line_offset_src, l_end_offset_src);
7839 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7840 "\t start offset: %d, line offset= %d\n",
7841 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7844 switch (l_size_comp) {
7847 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7848 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7850 if (l_img_comp_src->sgnd) {
7851 for (j = 0 ; j < l_height_dest ; ++j) {
7852 for ( k = 0 ; k < l_width_dest ; ++k) {
7853 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7856 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7857 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7861 for ( j = 0 ; j < l_height_dest ; ++j ) {
7862 for ( k = 0 ; k < l_width_dest ; ++k) {
7863 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7866 l_dest_ptr+= l_line_offset_dest;
7867 l_src_ptr += l_line_offset_src;
7871 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7872 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7877 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7878 l_src_ptr += l_start_offset_src;
7880 if (l_img_comp_src->sgnd) {
7881 for (j=0;j<l_height_dest;++j) {
7882 for (k=0;k<l_width_dest;++k) {
7883 *(l_dest_ptr++) = *(l_src_ptr++);
7886 l_dest_ptr+= l_line_offset_dest;
7887 l_src_ptr += l_line_offset_src ;
7891 for (j=0;j<l_height_dest;++j) {
7892 for (k=0;k<l_width_dest;++k) {
7893 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7896 l_dest_ptr+= l_line_offset_dest;
7897 l_src_ptr += l_line_offset_src ;
7901 l_src_ptr += l_end_offset_src;
7902 p_data = (OPJ_BYTE*) l_src_ptr;
7907 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7908 l_src_ptr += l_start_offset_src;
7910 for (j=0;j<l_height_dest;++j) {
7911 for (k=0;k<l_width_dest;++k) {
7912 *(l_dest_ptr++) = (*(l_src_ptr++));
7915 l_dest_ptr+= l_line_offset_dest;
7916 l_src_ptr += l_line_offset_src ;
7919 l_src_ptr += l_end_offset_src;
7920 p_data = (OPJ_BYTE*) l_src_ptr;
7933 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
7934 opj_image_t* p_image,
7935 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7936 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7937 opj_event_mgr_t * p_manager )
7939 opj_cp_t * l_cp = &(p_j2k->m_cp);
7940 opj_image_t * l_image = p_j2k->m_private_image;
7943 OPJ_INT32 l_comp_x1, l_comp_y1;
7944 opj_image_comp_t* l_img_comp = NULL;
7946 /* Check if we are read the main header */
7947 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7948 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7952 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7953 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7955 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7956 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7957 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7958 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7964 /* Check if the positions provided by the user are correct */
7967 assert(p_start_x >= 0 );
7968 assert(p_start_y >= 0 );
7970 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7971 opj_event_msg(p_manager, EVT_ERROR,
7972 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7973 p_start_x, l_image->x1);
7976 else if ((OPJ_UINT32)p_start_x < l_image->x0){
7977 opj_event_msg(p_manager, EVT_WARNING,
7978 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
7979 p_start_x, l_image->x0);
7980 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7981 p_image->x0 = l_image->x0;
7984 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
7985 p_image->x0 = (OPJ_UINT32)p_start_x;
7989 if ((OPJ_UINT32)p_start_y > l_image->y1){
7990 opj_event_msg(p_manager, EVT_ERROR,
7991 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
7992 p_start_y, l_image->y1);
7995 else if ((OPJ_UINT32)p_start_y < l_image->y0){
7996 opj_event_msg(p_manager, EVT_WARNING,
7997 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
7998 p_start_y, l_image->y0);
7999 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8000 p_image->y0 = l_image->y0;
8003 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8004 p_image->y0 = (OPJ_UINT32)p_start_y;
8008 assert((OPJ_UINT32)p_end_x > 0);
8009 assert((OPJ_UINT32)p_end_y > 0);
8010 if ((OPJ_UINT32)p_end_x < l_image->x0) {
8011 opj_event_msg(p_manager, EVT_ERROR,
8012 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8013 p_end_x, l_image->x0);
8016 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8017 opj_event_msg(p_manager, EVT_WARNING,
8018 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8019 p_end_x, l_image->x1);
8020 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8021 p_image->x1 = l_image->x1;
8024 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);
8025 p_image->x1 = (OPJ_UINT32)p_end_x;
8029 if ((OPJ_UINT32)p_end_y < l_image->y0) {
8030 opj_event_msg(p_manager, EVT_ERROR,
8031 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8032 p_end_y, l_image->y0);
8035 if ((OPJ_UINT32)p_end_y > l_image->y1){
8036 opj_event_msg(p_manager, EVT_WARNING,
8037 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8038 p_end_y, l_image->y1);
8039 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8040 p_image->y1 = l_image->y1;
8043 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);
8044 p_image->y1 = (OPJ_UINT32)p_end_y;
8048 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8050 l_img_comp = p_image->comps;
8051 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8055 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8056 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8057 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8058 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8060 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8061 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8063 opj_event_msg(p_manager, EVT_ERROR,
8064 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8068 l_img_comp->w = (OPJ_UINT32)l_w;
8070 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8071 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8073 opj_event_msg(p_manager, EVT_ERROR,
8074 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8078 l_img_comp->h = (OPJ_UINT32)l_h;
8083 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8084 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8089 opj_j2k_t* opj_j2k_create_decompress(void)
8091 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8095 memset(l_j2k,0,sizeof(opj_j2k_t));
8097 l_j2k->m_is_decoder = 1;
8098 l_j2k->m_cp.m_is_decoder = 1;
8100 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8101 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8102 opj_j2k_destroy(l_j2k);
8105 memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8107 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8108 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8109 opj_j2k_destroy(l_j2k);
8113 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8115 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8117 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8119 /* codestream index creation */
8120 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8122 /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8123 if (!l_j2k->cstr_index){
8124 opj_j2k_destroy(l_j2k);
8128 l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8131 /* validation list creation */
8132 l_j2k->m_validation_list = opj_procedure_list_create();
8133 if (! l_j2k->m_validation_list) {
8134 opj_j2k_destroy(l_j2k);
8138 /* execution list creation */
8139 l_j2k->m_procedure_list = opj_procedure_list_create();
8140 if (! l_j2k->m_procedure_list) {
8141 opj_j2k_destroy(l_j2k);
8148 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8150 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8151 opj_calloc(1,sizeof(opj_codestream_index_t));
8155 cstr_index->maxmarknum = 100;
8156 cstr_index->marknum = 0;
8157 cstr_index->marker = (opj_marker_info_t*)
8158 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8159 if (!cstr_index-> marker)
8162 cstr_index->tile_index = NULL;
8167 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8168 OPJ_UINT32 p_tile_no,
8169 OPJ_UINT32 p_comp_no )
8171 opj_cp_t *l_cp = 00;
8172 opj_tcp_t *l_tcp = 00;
8173 opj_tccp_t *l_tccp = 00;
8176 assert(p_j2k != 00);
8178 l_cp = &(p_j2k->m_cp);
8179 l_tcp = &l_cp->tcps[p_tile_no];
8180 l_tccp = &l_tcp->tccps[p_comp_no];
8182 /* preconditions again */
8183 assert(p_tile_no < (l_cp->tw * l_cp->th));
8184 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8186 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8187 return 5 + l_tccp->numresolutions;
8194 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8195 OPJ_UINT32 p_tile_no,
8196 OPJ_UINT32 p_comp_no,
8198 OPJ_UINT32 * p_header_size,
8199 struct opj_event_mgr * p_manager )
8202 opj_cp_t *l_cp = 00;
8203 opj_tcp_t *l_tcp = 00;
8204 opj_tccp_t *l_tccp = 00;
8207 assert(p_j2k != 00);
8208 assert(p_header_size != 00);
8209 assert(p_manager != 00);
8210 assert(p_data != 00);
8212 l_cp = &(p_j2k->m_cp);
8213 l_tcp = &l_cp->tcps[p_tile_no];
8214 l_tccp = &l_tcp->tccps[p_comp_no];
8216 /* preconditions again */
8217 assert(p_tile_no < (l_cp->tw * l_cp->th));
8218 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8220 if (*p_header_size < 5) {
8221 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8225 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8228 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8231 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8234 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8237 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8240 *p_header_size = *p_header_size - 5;
8242 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8244 if (*p_header_size < l_tccp->numresolutions) {
8245 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8249 for (i = 0; i < l_tccp->numresolutions; ++i) {
8250 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8254 *p_header_size = *p_header_size - l_tccp->numresolutions;
8260 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8262 OPJ_BYTE * p_header_data,
8263 OPJ_UINT32 * p_header_size,
8264 opj_event_mgr_t * p_manager)
8266 OPJ_UINT32 i, l_tmp;
8267 opj_cp_t *l_cp = NULL;
8268 opj_tcp_t *l_tcp = NULL;
8269 opj_tccp_t *l_tccp = NULL;
8270 OPJ_BYTE * l_current_ptr = NULL;
8273 assert(p_j2k != 00);
8274 assert(p_manager != 00);
8275 assert(p_header_data != 00);
8277 l_cp = &(p_j2k->m_cp);
8278 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8279 &l_cp->tcps[p_j2k->m_current_tile_number] :
8280 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8282 /* precondition again */
8283 assert(compno < p_j2k->m_private_image->numcomps);
8285 l_tccp = &l_tcp->tccps[compno];
8286 l_current_ptr = p_header_data;
8288 /* make sure room is sufficient */
8289 if (*p_header_size < 5) {
8290 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8294 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8295 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8296 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8297 opj_event_msg(p_manager, EVT_ERROR,
8298 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8299 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8304 /* If user wants to remove more resolutions than the codestream contains, return error */
8305 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8306 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8307 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8308 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8312 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8316 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8320 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8323 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8326 *p_header_size = *p_header_size - 5;
8328 /* use custom precinct size ? */
8329 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8330 if (*p_header_size < l_tccp->numresolutions) {
8331 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8335 for (i = 0; i < l_tccp->numresolutions; ++i) {
8336 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8338 l_tccp->prcw[i] = l_tmp & 0xf;
8339 l_tccp->prch[i] = l_tmp >> 4;
8342 *p_header_size = *p_header_size - l_tccp->numresolutions;
8345 /* set default size for the precinct width and height */
8346 for (i = 0; i < l_tccp->numresolutions; ++i) {
8347 l_tccp->prcw[i] = 15;
8348 l_tccp->prch[i] = 15;
8352 #ifdef WIP_REMOVE_MSD
8354 if (p_j2k->cstr_info && compno == 0) {
8355 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8357 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8358 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8359 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8360 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8361 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8363 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8364 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8372 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8376 opj_cp_t *l_cp = NULL;
8377 opj_tcp_t *l_tcp = NULL;
8378 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8379 OPJ_UINT32 l_prc_size;
8382 assert(p_j2k != 00);
8384 l_cp = &(p_j2k->m_cp);
8385 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8386 &l_cp->tcps[p_j2k->m_current_tile_number] :
8387 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8389 l_ref_tccp = &l_tcp->tccps[0];
8390 l_copied_tccp = l_ref_tccp + 1;
8391 l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8393 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8394 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8395 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8396 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8397 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8398 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8399 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8400 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8405 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8406 OPJ_UINT32 p_tile_no,
8407 OPJ_UINT32 p_comp_no )
8409 OPJ_UINT32 l_num_bands;
8411 opj_cp_t *l_cp = 00;
8412 opj_tcp_t *l_tcp = 00;
8413 opj_tccp_t *l_tccp = 00;
8416 assert(p_j2k != 00);
8418 l_cp = &(p_j2k->m_cp);
8419 l_tcp = &l_cp->tcps[p_tile_no];
8420 l_tccp = &l_tcp->tccps[p_comp_no];
8422 /* preconditions again */
8423 assert(p_tile_no < l_cp->tw * l_cp->th);
8424 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8426 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8428 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8429 return 1 + l_num_bands;
8432 return 1 + 2*l_num_bands;
8436 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8437 OPJ_UINT32 p_tile_no,
8438 OPJ_UINT32 p_comp_no,
8440 OPJ_UINT32 * p_header_size,
8441 struct opj_event_mgr * p_manager )
8443 OPJ_UINT32 l_header_size;
8444 OPJ_UINT32 l_band_no, l_num_bands;
8445 OPJ_UINT32 l_expn,l_mant;
8447 opj_cp_t *l_cp = 00;
8448 opj_tcp_t *l_tcp = 00;
8449 opj_tccp_t *l_tccp = 00;
8452 assert(p_j2k != 00);
8453 assert(p_header_size != 00);
8454 assert(p_manager != 00);
8455 assert(p_data != 00);
8457 l_cp = &(p_j2k->m_cp);
8458 l_tcp = &l_cp->tcps[p_tile_no];
8459 l_tccp = &l_tcp->tccps[p_comp_no];
8461 /* preconditions again */
8462 assert(p_tile_no < l_cp->tw * l_cp->th);
8463 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8465 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8467 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8468 l_header_size = 1 + l_num_bands;
8470 if (*p_header_size < l_header_size) {
8471 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8475 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8478 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8479 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8480 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8485 l_header_size = 1 + 2*l_num_bands;
8487 if (*p_header_size < l_header_size) {
8488 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8492 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8495 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8496 l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8497 l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8499 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8504 *p_header_size = *p_header_size - l_header_size;
8509 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8510 OPJ_UINT32 p_comp_no,
8511 OPJ_BYTE* p_header_data,
8512 OPJ_UINT32 * p_header_size,
8513 opj_event_mgr_t * p_manager
8517 OPJ_UINT32 l_band_no;
8518 opj_cp_t *l_cp = 00;
8519 opj_tcp_t *l_tcp = 00;
8520 opj_tccp_t *l_tccp = 00;
8521 OPJ_BYTE * l_current_ptr = 00;
8522 OPJ_UINT32 l_tmp, l_num_band;
8525 assert(p_j2k != 00);
8526 assert(p_manager != 00);
8527 assert(p_header_data != 00);
8529 l_cp = &(p_j2k->m_cp);
8530 /* come from tile part header or main header ?*/
8531 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8532 &l_cp->tcps[p_j2k->m_current_tile_number] :
8533 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8535 /* precondition again*/
8536 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8538 l_tccp = &l_tcp->tccps[p_comp_no];
8539 l_current_ptr = p_header_data;
8541 if (*p_header_size < 1) {
8542 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8545 *p_header_size -= 1;
8547 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8550 l_tccp->qntsty = l_tmp & 0x1f;
8551 l_tccp->numgbits = l_tmp >> 5;
8552 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8556 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8558 (*p_header_size) / 2;
8560 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8561 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8562 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8563 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8564 /*return OPJ_FALSE;*/
8569 if (l_cp->correct) {
8571 /* if JPWL is on, we check whether there are too many subbands */
8572 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8573 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8574 "JPWL: bad number of subbands in Sqcx (%d)\n",
8577 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8580 /* we try to correct */
8582 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8583 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8588 #endif /* USE_JPWL */
8590 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8591 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8592 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8594 if (l_band_no < OPJ_J2K_MAXBANDS){
8595 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8596 l_tccp->stepsizes[l_band_no].mant = 0;
8599 *p_header_size = *p_header_size - l_num_band;
8602 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8603 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8605 if (l_band_no < OPJ_J2K_MAXBANDS){
8606 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8607 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8610 *p_header_size = *p_header_size - 2*l_num_band;
8613 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8614 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8615 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8616 l_tccp->stepsizes[l_band_no].expn =
8617 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8618 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8619 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8626 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8629 opj_cp_t *l_cp = NULL;
8630 opj_tcp_t *l_tcp = NULL;
8631 opj_tccp_t *l_ref_tccp = NULL;
8632 opj_tccp_t *l_copied_tccp = NULL;
8636 assert(p_j2k != 00);
8638 l_cp = &(p_j2k->m_cp);
8639 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8640 &l_cp->tcps[p_j2k->m_current_tile_number] :
8641 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8643 l_ref_tccp = &l_tcp->tccps[0];
8644 l_copied_tccp = l_ref_tccp + 1;
8645 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8647 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8648 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8649 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8650 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8655 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8657 /* Check if the flag is compatible with j2k file*/
8658 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8659 fprintf(out_stream, "Wrong flag\n");
8663 /* Dump the image_header */
8664 if (flag & OPJ_IMG_INFO){
8665 if (p_j2k->m_private_image)
8666 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8669 /* Dump the codestream info from main header */
8670 if (flag & OPJ_J2K_MH_INFO){
8671 opj_j2k_dump_MH_info(p_j2k, out_stream);
8674 /* Dump the codestream info of the current tile */
8675 if (flag & OPJ_J2K_TH_INFO){
8679 /* Dump the codestream index from main header */
8680 if (flag & OPJ_J2K_MH_IND){
8681 opj_j2k_dump_MH_index(p_j2k, out_stream);
8684 /* Dump the codestream index of the current tile */
8685 if (flag & OPJ_J2K_TH_IND){
8691 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8693 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8694 OPJ_UINT32 it_marker, it_tile, it_tile_part;
8696 fprintf(out_stream, "Codestream index from main header: {\n");
8698 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8699 "\t Main header end position=%" PRIi64 "\n",
8700 cstr_index->main_head_start, cstr_index->main_head_end);
8702 fprintf(out_stream, "\t Marker list: {\n");
8704 if (cstr_index->marker){
8705 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8706 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8707 cstr_index->marker[it_marker].type,
8708 cstr_index->marker[it_marker].pos,
8709 cstr_index->marker[it_marker].len );
8713 fprintf(out_stream, "\t }\n");
8715 if (cstr_index->tile_index){
8717 /* Simple test to avoid to write empty information*/
8718 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8719 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8720 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8723 if (l_acc_nb_of_tile_part)
8725 fprintf(out_stream, "\t Tile index: {\n");
8727 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8728 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8730 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8732 if (cstr_index->tile_index[it_tile].tp_index){
8733 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8734 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8736 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8737 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8738 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8742 if (cstr_index->tile_index[it_tile].marker){
8743 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8744 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8745 cstr_index->tile_index[it_tile].marker[it_marker].type,
8746 cstr_index->tile_index[it_tile].marker[it_marker].pos,
8747 cstr_index->tile_index[it_tile].marker[it_marker].len );
8751 fprintf(out_stream,"\t }\n");
8755 fprintf(out_stream,"}\n");
8759 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8761 opj_tcp_t * l_default_tile=NULL;
8763 fprintf(out_stream, "Codestream info from main header: {\n");
8765 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8766 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8767 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8769 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8773 OPJ_INT32 numcomps = (OPJ_INT32)p_j2k->m_private_image->numcomps;
8775 fprintf(out_stream, "\t default tile {\n");
8776 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8777 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8778 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8779 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8781 for (compno = 0; compno < numcomps; compno++) {
8782 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8784 OPJ_INT32 bandno, numbands;
8787 fprintf(out_stream, "\t\t comp %d {\n", compno);
8788 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8789 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8790 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8791 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8792 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8793 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8795 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8796 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8797 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8799 fprintf(out_stream, "\n");
8801 /* quantization style*/
8802 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8803 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8804 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8805 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8806 for (bandno = 0; bandno < numbands; bandno++) {
8807 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8808 l_tccp->stepsizes[bandno].expn);
8810 fprintf(out_stream, "\n");
8813 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8815 fprintf(out_stream, "\t\t }\n");
8816 } /*end of component of default tile*/
8817 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8821 fprintf(out_stream, "}\n");
8825 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8830 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8834 fprintf(out_stream, "Image info {\n");
8835 tab[0] = '\t';tab[1] = '\0';
8838 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8839 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8840 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8842 if (img_header->comps){
8844 for (compno = 0; compno < img_header->numcomps; compno++) {
8845 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8846 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8847 fprintf(out_stream,"%s}\n",tab);
8851 fprintf(out_stream, "}\n");
8854 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8859 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8862 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8865 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8866 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8867 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8870 fprintf(out_stream, "}\n");
8873 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8876 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8877 opj_tcp_t *l_default_tile;
8878 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8882 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8884 cstr_info->tx0 = p_j2k->m_cp.tx0;
8885 cstr_info->ty0 = p_j2k->m_cp.ty0;
8886 cstr_info->tdx = p_j2k->m_cp.tdx;
8887 cstr_info->tdy = p_j2k->m_cp.tdy;
8888 cstr_info->tw = p_j2k->m_cp.tw;
8889 cstr_info->th = p_j2k->m_cp.th;
8891 cstr_info->tile_info = NULL; /* Not fill from the main header*/
8893 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8895 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8896 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8897 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8898 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8900 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8901 if (!cstr_info->m_default_tile_info.tccp_info)
8903 opj_destroy_cstr_info(&cstr_info);
8907 for (compno = 0; compno < numcomps; compno++) {
8908 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8909 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8910 OPJ_INT32 bandno, numbands;
8913 l_tccp_info->csty = l_tccp->csty;
8914 l_tccp_info->numresolutions = l_tccp->numresolutions;
8915 l_tccp_info->cblkw = l_tccp->cblkw;
8916 l_tccp_info->cblkh = l_tccp->cblkh;
8917 l_tccp_info->cblksty = l_tccp->cblksty;
8918 l_tccp_info->qmfbid = l_tccp->qmfbid;
8919 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8921 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8922 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8925 /* quantization style*/
8926 l_tccp_info->qntsty = l_tccp->qntsty;
8927 l_tccp_info->numgbits = l_tccp->numgbits;
8929 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8930 if (numbands < OPJ_J2K_MAXBANDS) {
8931 for (bandno = 0; bandno < numbands; bandno++) {
8932 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
8933 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
8938 l_tccp_info->roishift = l_tccp->roishift;
8944 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8946 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8947 opj_calloc(1,sizeof(opj_codestream_index_t));
8951 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8952 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8953 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8955 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8956 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8957 if (!l_cstr_index->marker){
8958 opj_free( l_cstr_index);
8962 if (p_j2k->cstr_index->marker)
8963 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8965 opj_free(l_cstr_index->marker);
8966 l_cstr_index->marker = NULL;
8969 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8970 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8971 if (!l_cstr_index->tile_index){
8972 opj_free( l_cstr_index->marker);
8973 opj_free( l_cstr_index);
8977 if (!p_j2k->cstr_index->tile_index){
8978 opj_free(l_cstr_index->tile_index);
8979 l_cstr_index->tile_index = NULL;
8982 OPJ_UINT32 it_tile = 0;
8983 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
8986 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
8988 l_cstr_index->tile_index[it_tile].marker =
8989 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
8991 if (!l_cstr_index->tile_index[it_tile].marker) {
8992 OPJ_UINT32 it_tile_free;
8994 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8995 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8998 opj_free( l_cstr_index->tile_index);
8999 opj_free( l_cstr_index->marker);
9000 opj_free( l_cstr_index);
9004 if (p_j2k->cstr_index->tile_index[it_tile].marker)
9005 memcpy( l_cstr_index->tile_index[it_tile].marker,
9006 p_j2k->cstr_index->tile_index[it_tile].marker,
9007 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9009 opj_free(l_cstr_index->tile_index[it_tile].marker);
9010 l_cstr_index->tile_index[it_tile].marker = NULL;
9013 /* Tile part index*/
9014 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9016 l_cstr_index->tile_index[it_tile].tp_index =
9017 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9019 if(!l_cstr_index->tile_index[it_tile].tp_index){
9020 OPJ_UINT32 it_tile_free;
9022 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9023 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9024 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9027 opj_free( l_cstr_index->tile_index);
9028 opj_free( l_cstr_index->marker);
9029 opj_free( l_cstr_index);
9033 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9034 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9035 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9036 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9039 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9040 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9043 /* Packet index (NOT USED)*/
9044 l_cstr_index->tile_index[it_tile].nb_packet = 0;
9045 l_cstr_index->tile_index[it_tile].packet_index = NULL;
9050 return l_cstr_index;
9053 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9055 OPJ_UINT32 it_tile=0;
9057 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9058 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9059 if (!p_j2k->cstr_index->tile_index)
9062 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9063 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9064 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9065 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9066 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9067 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9074 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9075 opj_stream_private_t *p_stream,
9076 opj_event_mgr_t * p_manager)
9078 OPJ_BOOL l_go_on = OPJ_TRUE;
9079 OPJ_UINT32 l_current_tile_no;
9080 OPJ_UINT32 l_data_size,l_max_data_size;
9081 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9082 OPJ_UINT32 l_nb_comps;
9083 OPJ_BYTE * l_current_data;
9084 OPJ_UINT32 nr_tiles = 0;
9086 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9087 if (! l_current_data) {
9088 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9091 l_max_data_size = 1000;
9094 if (! opj_j2k_read_tile_header( p_j2k,
9097 &l_tile_x0, &l_tile_y0,
9098 &l_tile_x1, &l_tile_y1,
9103 opj_free(l_current_data);
9111 if (l_data_size > l_max_data_size) {
9112 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9113 if (! l_new_current_data) {
9114 opj_free(l_current_data);
9115 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);
9118 l_current_data = l_new_current_data;
9119 l_max_data_size = l_data_size;
9122 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9123 opj_free(l_current_data);
9124 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);
9127 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);
9129 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9130 opj_free(l_current_data);
9133 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9135 if(opj_stream_get_number_byte_left(p_stream) == 0
9136 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9138 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9142 opj_free(l_current_data);
9148 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9150 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9153 assert(p_j2k != 00);
9155 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9156 /* DEVELOPER CORNER, add your custom procedures */
9161 * Read and decode one tile.
9163 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9164 opj_stream_private_t *p_stream,
9165 opj_event_mgr_t * p_manager)
9167 OPJ_BOOL l_go_on = OPJ_TRUE;
9168 OPJ_UINT32 l_current_tile_no;
9169 OPJ_UINT32 l_tile_no_to_dec;
9170 OPJ_UINT32 l_data_size,l_max_data_size;
9171 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9172 OPJ_UINT32 l_nb_comps;
9173 OPJ_BYTE * l_current_data;
9175 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9176 if (! l_current_data) {
9177 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9180 l_max_data_size = 1000;
9182 /*Allocate and initialize some elements of codestrem index if not already done*/
9183 if( !p_j2k->cstr_index->tile_index)
9185 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9186 opj_free(l_current_data);
9190 /* Move into the codestream to the first SOT used to decode the desired tile */
9191 l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9192 if (p_j2k->cstr_index->tile_index)
9193 if(p_j2k->cstr_index->tile_index->tp_index)
9195 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9196 /* the index for this tile has not been built,
9197 * so move to the last SOT read */
9198 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9199 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9200 opj_free(l_current_data);
9205 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)) ) {
9206 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9207 opj_free(l_current_data);
9211 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9212 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9213 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9217 if (! opj_j2k_read_tile_header( p_j2k,
9220 &l_tile_x0, &l_tile_y0,
9221 &l_tile_x1, &l_tile_y1,
9226 opj_free(l_current_data);
9234 if (l_data_size > l_max_data_size) {
9235 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9236 if (! l_new_current_data) {
9237 opj_free(l_current_data);
9238 l_current_data = NULL;
9239 /* TODO: LH: why tile numbering policy used in messages differs from
9240 the one used in opj_j2k_decode_tiles() ? */
9241 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);
9244 l_current_data = l_new_current_data;
9245 l_max_data_size = l_data_size;
9248 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9249 opj_free(l_current_data);
9252 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);
9254 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9255 opj_free(l_current_data);
9258 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9260 if(l_current_tile_no == l_tile_no_to_dec)
9262 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9263 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9264 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9270 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);
9275 opj_free(l_current_data);
9281 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9283 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9286 assert(p_j2k != 00);
9288 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9289 /* DEVELOPER CORNER, add your custom procedures */
9293 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9294 opj_stream_private_t * p_stream,
9295 opj_image_t * p_image,
9296 opj_event_mgr_t * p_manager)
9303 p_j2k->m_output_image = opj_image_create0();
9304 if (! (p_j2k->m_output_image)) {
9307 opj_copy_image_header(p_image, p_j2k->m_output_image);
9309 /* customization of the decoding */
9310 opj_j2k_setup_decoding(p_j2k);
9312 /* Decode the codestream */
9313 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9314 opj_image_destroy(p_j2k->m_private_image);
9315 p_j2k->m_private_image = NULL;
9319 /* Move data and copy one information from codec to output image*/
9320 for (compno = 0; compno < p_image->numcomps; compno++) {
9321 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9322 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9323 p_j2k->m_output_image->comps[compno].data = NULL;
9329 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9330 opj_stream_private_t *p_stream,
9331 opj_image_t* p_image,
9332 opj_event_mgr_t * p_manager,
9333 OPJ_UINT32 tile_index )
9336 OPJ_UINT32 l_tile_x, l_tile_y;
9337 opj_image_comp_t* l_img_comp;
9340 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9344 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9345 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);
9349 /* Compute the dimension of the desired tile*/
9350 l_tile_x = tile_index % p_j2k->m_cp.tw;
9351 l_tile_y = tile_index / p_j2k->m_cp.tw;
9353 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9354 if (p_image->x0 < p_j2k->m_private_image->x0)
9355 p_image->x0 = p_j2k->m_private_image->x0;
9356 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9357 if (p_image->x1 > p_j2k->m_private_image->x1)
9358 p_image->x1 = p_j2k->m_private_image->x1;
9360 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9361 if (p_image->y0 < p_j2k->m_private_image->y0)
9362 p_image->y0 = p_j2k->m_private_image->y0;
9363 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9364 if (p_image->y1 > p_j2k->m_private_image->y1)
9365 p_image->y1 = p_j2k->m_private_image->y1;
9367 l_img_comp = p_image->comps;
9368 for (compno=0; compno < p_image->numcomps; ++compno)
9370 OPJ_INT32 l_comp_x1, l_comp_y1;
9372 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9374 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9375 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9376 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9377 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9379 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));
9380 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));
9385 /* Destroy the previous output image*/
9386 if (p_j2k->m_output_image)
9387 opj_image_destroy(p_j2k->m_output_image);
9389 /* Create the ouput image from the information previously computed*/
9390 p_j2k->m_output_image = opj_image_create0();
9391 if (! (p_j2k->m_output_image)) {
9394 opj_copy_image_header(p_image, p_j2k->m_output_image);
9396 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9398 /* customization of the decoding */
9399 opj_j2k_setup_decoding_tile(p_j2k);
9401 /* Decode the codestream */
9402 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9403 opj_image_destroy(p_j2k->m_private_image);
9404 p_j2k->m_private_image = NULL;
9408 /* Move data and copy one information from codec to output image*/
9409 for (compno = 0; compno < p_image->numcomps; compno++) {
9410 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9412 if (p_image->comps[compno].data)
9413 opj_free(p_image->comps[compno].data);
9415 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9417 p_j2k->m_output_image->comps[compno].data = NULL;
9423 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9424 OPJ_UINT32 res_factor,
9425 opj_event_mgr_t * p_manager)
9429 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9431 if (p_j2k->m_private_image) {
9432 if (p_j2k->m_private_image->comps) {
9433 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9434 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9435 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9436 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9437 if ( res_factor >= max_res){
9438 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9441 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9452 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9453 opj_stream_private_t *p_stream,
9454 opj_event_mgr_t * p_manager )
9457 OPJ_UINT32 l_nb_tiles;
9458 OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9459 OPJ_BYTE * l_current_data;
9462 assert(p_j2k != 00);
9463 assert(p_stream != 00);
9464 assert(p_manager != 00);
9466 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9467 if (! l_current_data) {
9468 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9471 l_max_tile_size = 1000;
9473 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9474 for (i=0;i<l_nb_tiles;++i) {
9475 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9476 opj_free(l_current_data);
9480 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9481 if (l_current_tile_size > l_max_tile_size) {
9482 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9483 if (! l_new_current_data) {
9484 opj_free(l_current_data);
9485 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9488 l_current_data = l_new_current_data;
9489 l_max_tile_size = l_current_tile_size;
9492 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9494 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9499 opj_free(l_current_data);
9503 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9504 opj_stream_private_t *p_stream,
9505 opj_event_mgr_t * p_manager)
9507 /* customization of the encoding */
9508 opj_j2k_setup_end_compress(p_j2k);
9510 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9518 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9519 opj_stream_private_t *p_stream,
9520 opj_image_t * p_image,
9521 opj_event_mgr_t * p_manager)
9524 assert(p_j2k != 00);
9525 assert(p_stream != 00);
9526 assert(p_manager != 00);
9528 p_j2k->m_private_image = opj_image_create0();
9529 opj_copy_image_header(p_image, p_j2k->m_private_image);
9531 /* TODO_MSD: Find a better way */
9532 if (p_image->comps) {
9534 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9535 if (p_image->comps[it_comp].data) {
9536 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9537 p_image->comps[it_comp].data = NULL;
9543 /* customization of the validation */
9544 opj_j2k_setup_encoding_validation (p_j2k);
9546 /* validation of the parameters codec */
9547 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9551 /* customization of the encoding */
9552 opj_j2k_setup_header_writing(p_j2k);
9555 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9562 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9563 OPJ_UINT32 p_tile_index,
9564 opj_stream_private_t *p_stream,
9565 opj_event_mgr_t * p_manager )
9568 if (p_tile_index != p_j2k->m_current_tile_number) {
9569 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9573 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);
9575 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9576 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9577 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9579 /* initialisation before tile encoding */
9580 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9587 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9589 OPJ_UINT32 i,j,k = 0;
9590 OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9591 opj_image_comp_t * l_img_comp = 00;
9592 opj_tcd_tilecomp_t * l_tilec = 00;
9593 opj_image_t * l_image = 00;
9594 OPJ_UINT32 l_size_comp, l_remaining;
9595 OPJ_INT32 * l_src_ptr;
9596 l_tilec = p_tcd->tcd_image->tiles->comps;
9597 l_image = p_tcd->image;
9598 l_img_comp = l_image->comps;
9600 for (i=0;i<p_tcd->image->numcomps;++i) {
9601 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9602 l_remaining = l_img_comp->prec & 7; /* (%8) */
9607 if (l_size_comp == 3) {
9611 l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9612 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9613 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9614 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9615 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9616 l_stride = l_image_width - l_width;
9617 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;
9619 switch (l_size_comp) {
9622 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9623 if (l_img_comp->sgnd) {
9624 for (j=0;j<l_height;++j) {
9625 for (k=0;k<l_width;++k) {
9626 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9630 l_src_ptr += l_stride;
9634 for (j=0;j<l_height;++j) {
9635 for (k=0;k<l_width;++k) {
9636 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9640 l_src_ptr += l_stride;
9644 p_data = (OPJ_BYTE*) l_dest_ptr;
9649 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9650 if (l_img_comp->sgnd) {
9651 for (j=0;j<l_height;++j) {
9652 for (k=0;k<l_width;++k) {
9653 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9655 l_src_ptr += l_stride;
9659 for (j=0;j<l_height;++j) {
9660 for (k=0;k<l_width;++k) {
9661 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9663 l_src_ptr += l_stride;
9667 p_data = (OPJ_BYTE*) l_dest_ptr;
9672 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9673 for (j=0;j<l_height;++j) {
9674 for (k=0;k<l_width;++k) {
9675 *(l_dest_ptr++) = *(l_src_ptr++);
9677 l_src_ptr += l_stride;
9680 p_data = (OPJ_BYTE*) l_dest_ptr;
9690 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
9692 OPJ_UINT32 p_data_size,
9693 opj_stream_private_t *p_stream,
9694 opj_event_mgr_t * p_manager )
9696 opj_tcd_t * l_tcd = 00;
9697 OPJ_UINT32 l_nb_bytes_written;
9698 OPJ_BYTE * l_current_data = 00;
9699 OPJ_UINT32 l_tile_size = 0;
9700 OPJ_UINT32 l_available_data;
9703 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9705 l_tcd = p_j2k->m_tcd;
9707 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9708 l_available_data = l_tile_size;
9709 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9711 if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9712 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9716 l_nb_bytes_written = 0;
9717 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9720 l_current_data += l_nb_bytes_written;
9721 l_available_data -= l_nb_bytes_written;
9723 l_nb_bytes_written = 0;
9724 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9728 l_available_data -= l_nb_bytes_written;
9729 l_nb_bytes_written = l_tile_size - l_available_data;
9731 if ( opj_stream_write_data( p_stream,
9732 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9733 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9737 ++p_j2k->m_current_tile_number;
9742 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9745 assert(p_j2k != 00);
9747 /* DEVELOPER CORNER, insert your custom procedures */
9748 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9750 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9751 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9754 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9755 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9756 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9759 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9762 assert(p_j2k != 00);
9764 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9765 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9767 /* DEVELOPER CORNER, add your custom validation procedure */
9768 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9771 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9774 assert(p_j2k != 00);
9776 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9777 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9778 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9779 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9780 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9782 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9783 /* No need for COC or QCC, QCD and COD are used
9784 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9785 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9787 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9789 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9790 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9794 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9796 if (p_j2k->m_cp.comment != 00) {
9797 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9800 /* DEVELOPER CORNER, insert your custom procedures */
9801 if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9802 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9804 /* End of Developer Corner */
9806 if (p_j2k->cstr_index) {
9807 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9810 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9811 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9814 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9816 OPJ_UINT32 * p_data_written,
9817 OPJ_UINT32 p_total_data_size,
9818 opj_stream_private_t *p_stream,
9819 struct opj_event_mgr * p_manager )
9821 OPJ_UINT32 l_nb_bytes_written = 0;
9822 OPJ_UINT32 l_current_nb_bytes_written;
9823 OPJ_BYTE * l_begin_data = 00;
9825 opj_tcd_t * l_tcd = 00;
9826 opj_cp_t * l_cp = 00;
9828 l_tcd = p_j2k->m_tcd;
9829 l_cp = &(p_j2k->m_cp);
9831 l_tcd->cur_pino = 0;
9833 /*Get number of tile parts*/
9834 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9839 l_current_nb_bytes_written = 0;
9840 l_begin_data = p_data;
9841 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9846 l_nb_bytes_written += l_current_nb_bytes_written;
9847 p_data += l_current_nb_bytes_written;
9848 p_total_data_size -= l_current_nb_bytes_written;
9850 if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9852 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9853 l_current_nb_bytes_written = 0;
9854 opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,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 l_current_nb_bytes_written = 0;
9860 opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9861 l_nb_bytes_written += l_current_nb_bytes_written;
9862 p_data += l_current_nb_bytes_written;
9863 p_total_data_size -= l_current_nb_bytes_written;
9867 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9868 l_current_nb_bytes_written = 0;
9869 opj_j2k_write_poc_in_memory(p_j2k,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 l_current_nb_bytes_written = 0;
9877 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9881 l_nb_bytes_written += l_current_nb_bytes_written;
9882 * p_data_written = l_nb_bytes_written;
9884 /* Writing Psot in SOT marker */
9885 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
9887 if (l_cp->m_specific_param.m_enc.m_cinema){
9888 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9894 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
9896 OPJ_UINT32 * p_data_written,
9897 OPJ_UINT32 p_total_data_size,
9898 opj_stream_private_t *p_stream,
9899 struct opj_event_mgr * p_manager
9902 OPJ_UINT32 tilepartno=0;
9903 OPJ_UINT32 l_nb_bytes_written = 0;
9904 OPJ_UINT32 l_current_nb_bytes_written;
9905 OPJ_UINT32 l_part_tile_size;
9906 OPJ_UINT32 tot_num_tp;
9909 OPJ_BYTE * l_begin_data;
9910 opj_tcp_t *l_tcp = 00;
9911 opj_tcd_t * l_tcd = 00;
9912 opj_cp_t * l_cp = 00;
9914 l_tcd = p_j2k->m_tcd;
9915 l_cp = &(p_j2k->m_cp);
9916 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9918 /*Get number of tile parts*/
9919 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9921 /* start writing remaining tile parts */
9922 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9923 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9924 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9925 l_current_nb_bytes_written = 0;
9926 l_part_tile_size = 0;
9927 l_begin_data = p_data;
9929 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9933 l_nb_bytes_written += l_current_nb_bytes_written;
9934 p_data += l_current_nb_bytes_written;
9935 p_total_data_size -= l_current_nb_bytes_written;
9936 l_part_tile_size += l_current_nb_bytes_written;
9938 l_current_nb_bytes_written = 0;
9939 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9943 p_data += l_current_nb_bytes_written;
9944 l_nb_bytes_written += l_current_nb_bytes_written;
9945 p_total_data_size -= l_current_nb_bytes_written;
9946 l_part_tile_size += l_current_nb_bytes_written;
9948 /* Writing Psot in SOT marker */
9949 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
9951 if (l_cp->m_specific_param.m_enc.m_cinema) {
9952 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9955 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9958 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9959 l_tcd->cur_pino = pino;
9961 /*Get number of tile parts*/
9962 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9963 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9964 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9965 l_current_nb_bytes_written = 0;
9966 l_part_tile_size = 0;
9967 l_begin_data = p_data;
9969 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9973 l_nb_bytes_written += l_current_nb_bytes_written;
9974 p_data += l_current_nb_bytes_written;
9975 p_total_data_size -= l_current_nb_bytes_written;
9976 l_part_tile_size += l_current_nb_bytes_written;
9978 l_current_nb_bytes_written = 0;
9980 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9984 l_nb_bytes_written += l_current_nb_bytes_written;
9985 p_data += l_current_nb_bytes_written;
9986 p_total_data_size -= l_current_nb_bytes_written;
9987 l_part_tile_size += l_current_nb_bytes_written;
9989 /* Writing Psot in SOT marker */
9990 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
9992 if (l_cp->m_specific_param.m_enc.m_cinema) {
9993 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9996 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10000 *p_data_written = l_nb_bytes_written;
10005 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10006 struct opj_stream_private *p_stream,
10007 struct opj_event_mgr * p_manager )
10009 OPJ_UINT32 l_tlm_size;
10010 OPJ_OFF_T l_tlm_position, l_current_position;
10012 /* preconditions */
10013 assert(p_j2k != 00);
10014 assert(p_manager != 00);
10015 assert(p_stream != 00);
10017 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10018 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10019 l_current_position = opj_stream_tell(p_stream);
10021 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10025 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) {
10029 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10036 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
10037 struct opj_stream_private *p_stream,
10038 struct opj_event_mgr * p_manager )
10040 /* preconditions */
10041 assert(p_j2k != 00);
10042 assert(p_manager != 00);
10043 assert(p_stream != 00);
10045 opj_tcd_destroy(p_j2k->m_tcd);
10048 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10049 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10050 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10051 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10054 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10055 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10056 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10059 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10065 * Destroys the memory associated with the decoding of headers.
10067 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10068 opj_stream_private_t *p_stream,
10069 opj_event_mgr_t * p_manager
10072 /* preconditions */
10073 assert(p_j2k != 00);
10074 assert(p_stream != 00);
10075 assert(p_manager != 00);
10077 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10078 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10079 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10082 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10087 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10088 struct opj_stream_private *p_stream,
10089 struct opj_event_mgr * p_manager )
10091 opj_codestream_info_t * l_cstr_info = 00;
10093 /* preconditions */
10094 assert(p_j2k != 00);
10095 assert(p_manager != 00);
10096 assert(p_stream != 00);
10099 /* TODO mergeV2: check this part which use cstr_info */
10100 /*l_cstr_info = p_j2k->cstr_info;
10104 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));
10106 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10107 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10109 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10111 l_cstr_info->tw = p_j2k->m_cp.tw;
10112 l_cstr_info->th = p_j2k->m_cp.th;
10114 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10115 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10116 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10117 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10119 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10121 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10123 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10125 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10126 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10129 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10131 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10133 /*l_cstr_info->maxmarknum = 100;
10134 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10135 l_cstr_info->marknum = 0;
10138 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);
10142 * Creates a tile-coder decoder.
10144 * @param p_stream the stream to write data to.
10145 * @param p_j2k J2K codec.
10146 * @param p_manager the user event manager.
10148 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10149 opj_stream_private_t *p_stream,
10150 opj_event_mgr_t * p_manager
10153 /* preconditions */
10154 assert(p_j2k != 00);
10155 assert(p_manager != 00);
10156 assert(p_stream != 00);
10158 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10160 if (! p_j2k->m_tcd) {
10161 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10165 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10166 opj_tcd_destroy(p_j2k->m_tcd);
10174 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10175 OPJ_UINT32 p_tile_index,
10177 OPJ_UINT32 p_data_size,
10178 opj_stream_private_t *p_stream,
10179 opj_event_mgr_t * p_manager )
10181 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10182 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10186 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10187 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);